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JP6719926B2 - Mounting components, detectors and measuring devices - Google Patents
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JP6719926B2 - Mounting components, detectors and measuring devices - Google Patents

Mounting components, detectors and measuring devices Download PDF

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JP6719926B2
JP6719926B2 JP2016039492A JP2016039492A JP6719926B2 JP 6719926 B2 JP6719926 B2 JP 6719926B2 JP 2016039492 A JP2016039492 A JP 2016039492A JP 2016039492 A JP2016039492 A JP 2016039492A JP 6719926 B2 JP6719926 B2 JP 6719926B2
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insertion member
electric wire
sensor
state
mounting component
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JP2017156211A (en
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利夫 瓶子
利夫 瓶子
元 依田
元 依田
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Hioki EE Corp
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Description

本発明は、センサに装着可能に構成された装着部品、その装着部品を備えた検出装置、およびその検出装置を備えた測定装置に関するものである。 The present invention relates to a mounting component configured to be mounted on a sensor, a detection device including the mounting component, and a measuring device including the detection device.

この種の検出装置として、下記特許文献1において出願人が開示した電流検出装置が知られている。この電流検出装置は、円環状の磁気コアを備え、磁気コアに挿通された測定対象電線に流れる電流を検出可能に構成されている。この場合、測定対象電線に流れる電流が微弱なときには、一般的に、測定対象電線を磁気コアに巻回して磁気コアの内側に測定対象電線を複数回挿通させた状態で検出を行い、検出値を挿通回数(巻回回数)で除算することで、このような微弱な電流を確実に検出することができる。 As this type of detection device, a current detection device disclosed by the applicant in Patent Document 1 below is known. The current detection device includes an annular magnetic core and is configured to detect a current flowing through the electric wire to be measured inserted through the magnetic core. In this case, when the current flowing through the wire to be measured is weak, the wire to be measured is generally wound around the magnetic core, and the wire to be measured is inserted multiple times inside the magnetic core. Is divided by the number of insertions (number of windings), it is possible to reliably detect such a weak current.

特開2012−247191号公報(第5頁、第1図)JP 2012-247191 A (page 5, FIG. 1)

ところが、上記の電流検出装置には、改善すべき以下の課題がある。すなわち、この電流検出装置を用いて測定対象電線に流れる微弱な電流を検出するときには、上記したように、測定対象電線を磁気コアに巻回して磁気コアの内側に測定対象電線を複数回挿通させる。この場合、磁気コアの内側における測定対象電線の位置によって検出感度が異なるため、磁気コアの内側において各測定対象電線が整然と並ぶように測定対象電線を巻回するのが好ましい。しかしながら、円環状の磁気コアにこのように整然と測定対象電線を巻回するのは困難であり、測定対象電線が一カ所に集中したり、測定対象電線に巻き乱れが生じたりすることがある。このため、この電流検出装置には、測定対象電線の一カ所への集中や巻き乱れによって電流の検出精度が低下するおそれがあり、この点の改善が望まれている。 However, the above current detection device has the following problems to be improved. That is, when detecting a weak current flowing through the electric wire to be measured using this current detecting device, as described above, the electric wire to be measured is wound around the magnetic core and the electric wire to be measured is inserted inside the magnetic core a plurality of times. .. In this case, since the detection sensitivity varies depending on the position of the electric wire to be measured inside the magnetic core, it is preferable to wind the electric wire to be measured so that the electric wires to be measured are regularly arranged inside the magnetic core. However, it is difficult to wind the electric wires to be measured around the annular magnetic core in such an order, and the electric wires to be measured may be concentrated in one place or the electric wires to be measured may be disturbed. Therefore, in this current detection device, there is a possibility that the detection accuracy of the current may be deteriorated due to concentration in one place of the electric wire to be measured or winding disorder, and improvement of this point is desired.

本発明は、かかる改善すべき課題に鑑みてなされたものであり、電線の被検出量の検出精度を向上し得る装着部品、検出装置および測定装置を提供することを主目的とする。 The present invention has been made in view of the problems to be improved, and a main object of the present invention is to provide a mounting component, a detection device, and a measurement device that can improve the detection accuracy of the detected amount of an electric wire.

上記目的を達成すべく請求項1記載の装着部品は、環状のコアが収容される収容部に当該コアを通る開口部が形成され、かつ当該開口部に複数回挿通されて前記収容部に巻回された電線についての被検出量を検出するセンサに装着可能に構成された装着部品であって、前記センサへの装着状態において前記開口部に挿入される筒状の挿入部材を備え、前記筒状の挿入部材の内周面には、当該筒状の挿入部材の軸方向における一方の端部および他方の端部に位置決め部が前記内周面の周方向に沿って配列されるように複数形成され、前記各位置決め部は、前記電線の前記開口部への挿通の際に前記筒状の挿入部材に挿通される当該電線の挿通部分を1つずつ嵌め込み可能に構成され、かつ嵌め込まれた当該挿通部分を位置決めする。
また、請求項2記載の装着部品は、請求項1記載の装着部品において、前記各位置決め部は、前記一方の端部から前記他方の端部まで連続するように形成されている。
In order to achieve the above object, in the mounting component according to claim 1, an opening portion that passes through the annular core is formed in the accommodating portion in which the annular core is accommodated , and the mounting portion is inserted a plurality of times into the accommodating portion. a instrumentation Chakubuhin configured to be mounted to a sensor for detecting the detected amount of times electric wires, provided with the inserted tubular insertion member into the opening in the attached state to the sensor, On the inner peripheral surface of the cylindrical insertion member, positioning portions are arranged along the circumferential direction of the inner peripheral surface at one end and the other end in the axial direction of the cylindrical insertion member. A plurality of the respective positioning portions are configured to be able to fit the insertion portions of the electric wires, which are inserted into the tubular insertion member when the electric wires are inserted into the openings, one by one, and Then, the inserted portion is positioned.
The mounting component according to a second aspect is the mounting component according to the first aspect, wherein each of the positioning portions is formed so as to be continuous from the one end portion to the other end portion.

また、請求項記載の装着部品は、請求項1または2記載の装着部品において、前記センサへの装着状態において前記収容部の側面に対向して位置する外周部、当該装着状態において前記筒状の挿入部材における前記一方の端部から当該外周部まで前記収容部の一方の正面に対向した状態で延在する一方の正面部、および当該装着状態において前記筒状の挿入部材における前記他方の端部から当該外周部まで前記収容部の他方の正面に対向した状態で延在する他方の正面部を有して構成されて、前記収容部を覆うカバー部を備え、前記一方の正面部および前記他方の正面部には、前記収容部に巻回され前記電線を嵌め込ませて当該電線の隣接部分同士が当該カバー部の外周部に向かうに従って互いに離間するように案内する案内部が形成されている。 Further, the mounting component according to claim 3, wherein, in the mounting component according to claim 1 or 2, wherein the outer peripheral portion positioned to face the side surface of the accommodating portion in the attached state to the sensor, the tubular in the mounted state The one end portion of the insertion member extending from the one end portion to the outer peripheral portion in a state of facing the one front surface of the accommodation portion, and the other end of the tubular insertion member in the mounted state. From the part to the outer peripheral part, the other front part of the accommodation part extending in a state of being opposed to the other front part of the accommodation part , the cover part for covering the accommodation part is provided, and the one front part and the the other front part, a guide part so fitted the electric wire wound around the adjacent portions to each other of the wire guide so as to be separated from each other toward the outer periphery of the cover portion is formed in the housing part There is.

また、請求項記載の測定装置は、請求項1から3のいずれかに記載の装着部品において、外周面の周方向に沿って複数の位置決め部が形成されると共に前記筒状の挿入部材に挿入可能な柱状の挿入部材備え、前記筒状の挿入部材に前記柱状の挿入部材が挿入された状態において前記筒状の挿入部材の前記各位置決め部と前記柱状の挿入部材の前記各位置決め部とがそれぞれ対向するように構成されている。 Further, a measuring device according to a fourth aspect is the mounting component according to any one of the first to third aspects, in which a plurality of positioning portions are formed along a circumferential direction of an outer peripheral surface and the cylindrical insertion member is provided. insertable includes a pillar-shaped insert member, the respective positioning of the tubular insertion member to the columnar said insertion member of said columnar and the positioning portion of the tubular insertion member in a state in which the insertion member is inserted The parts are configured to face each other.

また、請求項5記載の検出装置は、請求項1から4のいずれかに記載の装着部品と、前記センサとを備えている。 A detection device according to a fifth aspect includes the mounting component according to any one of the first to fourth aspects and the sensor.

また、請求項6記載の測定装置は、請求項5記載の検出装置と、当該検出装置の前記センサによって検出された前記被検出量に基づいて被測定量を測定する測定部とを備えている。 A measuring device according to a sixth aspect includes the detecting device according to the fifth aspect, and a measuring unit that measures the measured amount based on the detected amount detected by the sensor of the detecting device. ..

請求項1,2記載の装着部品、請求項5記載の検出装置および請求項6記載の測定装置によれば、内周面の周方向に沿って複数の位置決め部が形成された筒状の挿入部材を備えて装着部品を構成したことにより、センサの開口部(筒状の挿入部材)に挿通された電線の挿通部分が一カ所に集中したり挿通部分に巻き乱れを生じさせたりすることなく、筒状の挿入部材の位置決め部によって挿通部分を整列した状態で位置決めすることができる。このため、この装着部品、検出装置および測定装置によれば、電線の一カ所への集中や巻き乱れによる検出精度の低下を確実に防止して、電流の検出精度を十分に向上させることができる。
また、筒状の挿入部材の軸方向の端部にのみ位置決め部が形成される構成では、位置決め部の数よりも少ない回数で電線を巻回する間引き巻回を行う際に、位置決め部が形成されていない部分で電線を容易にクロスさせることができるため、この間引き巻回を容易に行うことができる。
According to the mounting component according to claim 1 or 2, the detecting device according to claim 5, or the measuring device according to claim 6, a cylindrical insertion in which a plurality of positioning portions are formed along the circumferential direction of the inner peripheral surface. by comprise part material to constitute a mounting part, the opening of the sensor (cylindrical insertion member) into the insertion has been inserted portion of the electric wire or cause irregular winding in the insertion portion or concentrated in one place Instead, the insertion portion can be positioned in an aligned state by the positioning portion of the cylindrical insertion member. Therefore, according to the mounting component, the detection device, and the measurement device, it is possible to reliably prevent the detection accuracy from deteriorating due to the concentration of the electric wire at one place or the winding disorder, and it is possible to sufficiently improve the current detection accuracy. ..
Further, in the configuration in which the positioning portion is formed only on the axial end portion of the tubular insertion member, the positioning portion is formed when the thinning winding is performed to wind the electric wire a number of times smaller than the number of positioning portions. Since the electric wire can be easily crossed at the non-wound portion, this thinning winding can be easily performed.

また、請求項記載の装着部品、請求項5記載の検出装置および請求項6記載の測定装置によれば、筒状の挿入部材と、センサの収容部を覆うカバー部とを備え、電線を嵌め込ませて電線の隣接部分同士がカバー部の外周部に向かうに従って互いに離間するように案内する案内部をカバー部に形成したことにより、装着部品が装着された収容部に巻回した電線における挿通部分以外の部分(非挿通部分)を一カ所に集中させたり巻き乱れを生じさせたりすることなく均等に分散させることができる。このため、この装着部品、検出装置および測定装置によれば、電線における非挿通部分の一カ所への集中や巻き乱れによる検出精度の低下を確実に防止して、電流の検出精度をさらに向上させることができる。 Further, the mounting component according to claim 3, wherein, according to the detecting device and the measuring device according to claim 6, wherein according to claim 5, comprising a tubular insertion member, and a cover portion for covering the housing section of the sensor, the wire By forming a guide part in the cover part that fits and guides the adjacent parts of the electric wire so that they are separated from each other as they go toward the outer peripheral part of the cover part, the insertion of the electric wire wound in the accommodating part in which the mounting component is mounted The parts other than the parts (non-insertion parts) can be evenly distributed without concentrating in one place or causing winding disorder. Therefore, according to the mounting component, the detection device, and the measurement device, it is possible to reliably prevent the detection accuracy from deteriorating due to concentration of the non-inserted portion of the electric wire in one place or winding disorder, and further improve the current detection accuracy. be able to.

また、請求項記載の装着部品、請求項5記載の検出装置および請求項6記載の測定装置によれば、筒状の挿入部材と、筒状の挿入部材に挿入可能な柱状の挿入部材とを備え、筒状の挿入部材に柱状の挿入部材が挿入された状態において筒状の挿入部材の各位置決め部と柱状の挿入部材の各位置決め部とがそれぞれ対向するように筒状の挿入部材および柱状の挿入部材を構成したことにより、各位置決め部によって電線の挿通部分を挟み込むことができるため、挿通部分を整列した状態でより確実に位置決めすることができる。 According to the mounting component according to claim 4, the detection device according to claim 5, and the measurement device according to claim 6, a cylindrical insertion member and a columnar insertion member that can be inserted into the cylindrical insertion member. And a cylindrical insertion member such that each positioning portion of the cylindrical insertion member and each positioning portion of the columnar insertion member face each other when the cylindrical insertion member is inserted into the cylindrical insertion member. Since the columnar insertion member is configured, the insertion portion of the electric wire can be sandwiched by each positioning portion, so that the insertion portion can be positioned more reliably in an aligned state.

測定装置1の構成を示す構成図である。It is a block diagram which shows the structure of the measuring device 1. 検出装置2の構成を示す構成図である。It is a block diagram which shows the structure of the detection apparatus 2. 第1部材31の斜視図である。It is a perspective view of the 1st member 31. 第2部材32の斜視図である。It is a perspective view of the 2nd member 32. FIG. 第1部材31をセンサ11に装着した状態を示す斜視図である。It is a perspective view showing a state where the 1st member 31 was attached to sensor 11. 第1部材31に電線200を巻回した状態を示す斜視図である。It is a perspective view showing the state where electric wire 200 was wound around the 1st member 31. 装着部品12に第2部材32を挿入した状態を示す斜視図である。FIG. 6 is a perspective view showing a state in which a second member 32 is inserted in the mounting component 12. 装着部品12に電線200を間引き巻回した状態を示す斜視図である。It is a perspective view showing the state where the electric wire 200 was thinned and wound around the mounting component 12.

以下、装着部品、検出装置および測定装置の実施の形態について、添付図面を参照して説明する。 Embodiments of a mounting component, a detection device, and a measurement device will be described below with reference to the accompanying drawings.

最初に、測定装置の一例としての測定装置1の構成について、図面を参照して説明する。図1に示す測定装置1は、検出装置2、操作部3、表示部4および処理部5を備え、電線(例えば図7に示す電線200)に流れる電流(被測定量の一例)を測定可能に構成されている。 First, the configuration of the measuring apparatus 1 as an example of the measuring apparatus will be described with reference to the drawings. The measurement device 1 shown in FIG. 1 includes a detection device 2, an operation unit 3, a display unit 4, and a processing unit 5, and can measure a current (an example of a measured amount) flowing in an electric wire (for example, the electric wire 200 shown in FIG. 7). Is configured.

検出装置2は、図2に示すように、センサ11および装着部品12を備えて構成されている。 The detection device 2 includes a sensor 11 and a mounting component 12, as shown in FIG.

センサ11は、図2に示すように、非開閉形(非クランプ式)の本体部21およびケーブル22を備えて構成されている。この場合、本体部21には、環状のコアおよび磁気検出素子(いずれも図示せず)が収容されると共に、コアの中央を通る開口部21a(本体部21の一部である後述の収容部21bの一方の正面23から他方の正面24に貫通する開口部)が形成されている。このセンサ11では、本体部21の開口部21aに挿通された電線200に流れる電流によって生じる磁界(被検出量)を磁気検出素子が検出して、ケーブル22を介して検出信号を出力する。なお、図2,5,6中の符号25で示される部位は、本体部21の側面25である(収容部21bの側面でもある)。 As shown in FIG. 2, the sensor 11 includes a non-opening/closing (non-clamping) main body portion 21 and a cable 22. In this case, the main body 21 accommodates an annular core and a magnetic detection element (neither of which is shown), and an opening 21a (a part of the main body 21 which will be described later ) that passes through the center of the core. 21b is formed with an opening penetrating from one front surface 23 to the other front surface 24 . In this sensor 11, the magnetic detection element detects a magnetic field (amount to be detected) generated by a current flowing through the electric wire 200 inserted through the opening 21 a of the main body 21 and outputs a detection signal via the cable 22. The part indicated by reference numeral 25 in FIGS. 2, 5 and 6 is the side surface 25 of the main body portion 21 (also the side surface of the accommodation portion 21b).

装着部品12は、図2に示すように、第1部材31および第2部材32を備え、センサ11の本体部21に装着可能に構成されている。 As shown in FIG. 2, the mounting component 12 includes a first member 31 and a second member 32, and is configured to be mounted on the main body portion 21 of the sensor 11.

第1部材31は、図3に示すように、半体31a,31bを備えて構成されて、半体31a,31bをそれぞれ構成する各側壁131a,131bの端部同士を当接させた当接状態においてセンサ11の本体部21の一部(環状のコアおよび磁気検出素子が収容された収容部21b:図2参照)を収容する収容空間を形成する。また、図3に示すように、半体31a,31bは、各側壁131a,131bの端部同士の当接状態において筒状部材41とカバー部42とを構成する。 As shown in FIG. 3, the first member 31 includes half bodies 31a and 31b, and abutting ends of the side walls 131a and 131b forming the half bodies 31a and 31b are brought into contact with each other. In the state, an accommodation space for accommodating a part of the main body 21 of the sensor 11 (accommodation portion 21b accommodating the annular core and the magnetic detection element: see FIG. 2) is formed. Further, as shown in FIG. 3, the half bodies 31a and 31b form the tubular member 41 and the cover portion 42 in a state where the ends of the side walls 131a and 131b are in contact with each other.

筒状部材41は、「筒状の挿入部材」に相当し、センサ11における本体部21の開口部21a(図2参照)に挿入可能な筒状に構成されている。また、図3に示すように、筒状部材41の内周面41aには、複数(一例として、10個)の溝部51が、内周面41aの周方向Aに沿って等間隔で配列されるように内周面41aに形成されている。この場合、各溝部51は、筒状部材41の軸方向(長さ方向)における一方の端部から他方の端部まで連続するように形成されている。また、溝部51は、「位置決め部」に相当し、筒状部材41に挿通された(つまり、センサ11の開口部21aに挿通された)電線200の挿通部分201(図6参照)を嵌め込ませて、挿通部分201を等間隔に整列した状態で位置決めする機能を有している。 The tubular member 41 corresponds to a “cylindrical insertion member” and has a tubular shape that can be inserted into the opening 21 a (see FIG. 2) of the main body 21 of the sensor 11. Further, as shown in FIG. 3, a plurality of (10 as an example) groove portions 51 are arranged on the inner peripheral surface 41a of the tubular member 41 at equal intervals along the circumferential direction A of the inner peripheral surface 41a. Is formed on the inner peripheral surface 41a. In this case, each groove 51 is formed so as to be continuous from one end to the other end in the axial direction (length direction) of the tubular member 41. Further, the groove portion 51 corresponds to a “positioning portion”, and the insertion portion 201 (see FIG. 6) of the electric wire 200 inserted into the tubular member 41 (that is, inserted into the opening portion 21a of the sensor 11) is fitted therein. And has a function of positioning the insertion portions 201 in a state of being aligned at equal intervals.

カバー部42は、図5に示すように、センサ11における本体部21の収容部21b(センサ11の少なくとも一部:図2参照)を覆うように構成されている。また、図2,3,5,6に示すように、カバー部42は、センサ11(具体的には、収容部21b)への装着状態(図5,6に示す状態)において収容部21bの側面25に対向して位置する外周部42a、この装着状態において筒状部材41における一方の端部(各図中における手前側の端部)から外周部42aまで収容部21bの一方の正面23に対向した状態で延在する一方の正面部42b、およびこの装着状態において筒状部材41における他方の端部(各図中における奥側の端部)から外周部42aまで収容部21bの他方の正面24に対向した状態で延在する他方の正面部42cを有して構成されている。また、図3に示すように、カバー部42には(具体的には、カバー部42の各正面部42b,42cの表面には)、筒状部材41の各溝部51からカバー部42の外周部42aに向かって放射状に延在する複数(筒状部材41の溝部51と同数であって、この例では、10個)の溝部52が形成されている。この溝部52は、「案内部」に相当し、第1部材31に電線200を巻回する(第1部材31をセンサ11に装着した状態では、センサ11に電線200を巻回する)際に電線200を嵌め込ませて、電線200の挿通部分201以外の部分(以下「非挿通部分202」ともいう:図6参照)における隣接部分同士がカバー部42の外周部42aに向かうに従って互いに離間するように案内する機能を有している。 As shown in FIG. 5, the cover portion 42 is configured to cover the housing portion 21b of the main body portion 21 of the sensor 11 (at least a part of the sensor 11: see FIG. 2). Further, as shown in FIGS. 2, 3, 5 and 6, the cover portion 42 of the housing portion 21b is in a mounted state (state shown in FIGS. 5 and 6) to the sensor 11 (specifically, the housing portion 21b). The outer peripheral portion 42a located opposite to the side surface 25, in this mounted state, from one end portion (end portion on the front side in each figure) of the tubular member 41 to the outer peripheral portion 42a on the one front surface 23 of the housing portion 21b. One front surface portion 42b extending in a facing state, and the other front surface of the housing portion 21b from the other end portion (the rear end portion in each figure) of the tubular member 41 to the outer peripheral portion 42a in this mounted state. It is configured to have the other front face portion 42c extending in a state of facing 24. Further, as shown in FIG. 3, in the cover portion 42 (specifically, on the surfaces of the front portions 42b and 42c of the cover portion 42) , from the groove portions 51 of the tubular member 41 to the outer periphery of the cover portion 42. A plurality of groove portions 52 (the same number as the groove portions 51 of the tubular member 41, which is ten in this example) extending radially toward the portion 42a are formed. The groove portion 52 corresponds to a “guide portion”, and when the electric wire 200 is wound around the first member 31 (when the first member 31 is attached to the sensor 11, the electric wire 200 is wound around the sensor 11). The electric wire 200 is fitted into the electric wire 200 so that adjacent portions of the electric wire 200 other than the insertion portion 201 (hereinafter also referred to as "non-insertion portion 202": see FIG. 6) are separated from each other toward the outer peripheral portion 42a of the cover portion 42. It has the function of guiding to.

第2部材32は、「柱状の挿入部材」に相当し、図4に示すように、第1部材31の筒状部材41に挿入可能(つまり、センサ11における本体部21の開口部21aにも挿入可能)な柱状に構成されている。また、同図に示すように、第2部材32の外周面32aには、複数(筒状部材41の溝部51と同数であって、この例では、10個)の溝部53が、外周面32aの周方向Bに沿って等間隔で配列されるように外周面32aに形成されている。この場合、各溝部53は、第2部材32の軸方向(長さ方向)における一方の端部から他方の端部まで連続するように形成されている。また、溝部53は、「位置決め部」に相当し、筒状部材41の溝部51と同様にして、センサ11の開口部21aに挿通された(筒状部材41に挿通された)電線200の挿通部分201を嵌め込ませて、挿通部分201を等間隔に整列した状態で位置決めする機能を有している。また、第2部材32は、筒状部材41に挿入された状態において、筒状部材41の各溝部51と各溝部53とがそれぞれ対向するように構成されている。 The second member 32 corresponds to a “columnar insertion member”, and as shown in FIG. 4, can be inserted into the tubular member 41 of the first member 31 (that is, also in the opening 21a of the main body 21 of the sensor 11). It can be inserted). Further, as shown in the figure, on the outer peripheral surface 32a of the second member 32, a plurality of (the same number as the groove portions 51 of the tubular member 41, 10 in this example) groove portions 53 are provided on the outer peripheral surface 32a. Are formed on the outer peripheral surface 32a so as to be arranged at equal intervals along the circumferential direction B. In this case, each groove 53 is formed so as to be continuous from one end to the other end in the axial direction (length direction) of the second member 32. Further, the groove portion 53 corresponds to a “positioning portion”, and similarly to the groove portion 51 of the tubular member 41, the insertion of the electric wire 200 inserted into the opening 21 a of the sensor 11 (inserted into the tubular member 41). It has a function of fitting the portions 201 and positioning the insertion portions 201 in a state of being aligned at equal intervals. Further, the second member 32 is configured such that the groove portions 51 and the groove portions 53 of the tubular member 41 face each other in the state of being inserted into the tubular member 41.

操作部3は、操作ボタン(操作キー)を備えて構成され、操作ボタンに対する操作に応じて操作信号を処理部5に出力する。表示部4は、処理部5の制御に従い、処理部5によって測定された電流の測定値等を表示する。処理部5は、「測定部」として機能し、検出装置2によって検出された被検出量(この例では、磁界)に基づいて電線200についての被測定量(この例では、電線200に流れる電流)を測定する。 The operation unit 3 is configured to include operation buttons (operation keys), and outputs an operation signal to the processing unit 5 in response to an operation on the operation button. The display unit 4 displays the measured value of the current measured by the processing unit 5 and the like under the control of the processing unit 5. The processing unit 5 functions as a “measuring unit”, and based on the detected amount (magnetic field in this example) detected by the detection device 2, the measured amount (current flowing through the electric wire 200 in this example in the electric wire 200) for the electric wire 200. ) Is measured.

次に、測定装置1を使用して電線200に流れる電流を測定する方法について、図面を参照して説明する。 Next, a method of measuring the current flowing through the electric wire 200 using the measuring device 1 will be described with reference to the drawings.

この測定装置1を用いて、電線200に流れている微弱な電流を測定する際には、検出装置2のセンサ11に電線200を複数回巻回し、その状態で測定を行う。具体的には、図5に示すように、検出装置2のセンサ11の本体部21に装着部品12の第1部材31を装着する。この場合、第1部材31を構成する半体31a,31bで本体部21の収容部21bを挟み込むようにして、半体31aの各側壁131aの端部と半体31bの各側壁131bとを当接させる。これにより、半体31a,31bによって形成される収容空間に本体部21の収容部21bが収容される。また、半体31a,31bによって筒状部材41とカバー部42とが構成される。 When measuring a weak current flowing through the electric wire 200 using the measuring device 1, the electric wire 200 is wound around the sensor 11 of the detecting device 2 a plurality of times, and the measurement is performed in that state. Specifically, as shown in FIG. 5, the first member 31 of the mounting component 12 is mounted on the main body portion 21 of the sensor 11 of the detection device 2. In this case, the end portions of the side walls 131a of the half body 31a and the side walls 131b of the half body 31b are brought into contact with each other by sandwiching the housing portion 21b of the main body portion 21 with the half bodies 31a and 31b forming the first member 31. Contact. As a result, the accommodation portion 21b of the main body portion 21 is accommodated in the accommodation space formed by the half bodies 31a and 31b. Further, the half bodies 31a and 31b form a tubular member 41 and a cover portion 42.

次いで、第1部材31が装着されたセンサ11の本体部21に電線200を巻回する。この場合、図6に示すように、第1部材31の筒状部材41(センサ11の開口部21a)に電線200を挿通させ、筒状部材41に形成されている溝部51、および第1部材31のカバー部42に形成されている溝部52に電線200を嵌め込む操作を繰り返す。 Then, the electric wire 200 is wound around the main body portion 21 of the sensor 11 to which the first member 31 is attached. In this case, as shown in FIG. 6, the electric wire 200 is inserted through the tubular member 41 (the opening 21a of the sensor 11) of the first member 31, and the groove portion 51 formed in the tubular member 41 and the first member. The operation of fitting the electric wire 200 into the groove portion 52 formed in the cover portion 42 of 31 is repeated.

この場合、この装着部品12では、筒状部材41に10個の溝部51が形成され、各溝部51に溝部52がそれぞれ連続するように形成されているため、第1部材31(センサ11の本体部21)に電線200を10回(10ターン)巻回する。これにより、図6に示すように、筒状部材41に挿通された電線200の挿通部分201が筒状部材41の溝部51によって等間隔に整列した状態で位置決めされる。また、電線200における筒状部材41の外側に位置して互いに隣接部分する部分がカバー部42の溝部52によってカバー部42の外周部42aに向かうに従って互いに離間する状態(放射状に延在する状態)で位置決めされる。以上により、センサ11の本体部21への電線200の巻回が終了する。 In this case, in this mounting component 12, since the ten groove portions 51 are formed in the tubular member 41 and the groove portions 52 are formed so as to be continuous with each groove portion 51, the first member 31 (the main body of the sensor 11). The electric wire 200 is wound around the portion 21) 10 times (10 turns). As a result, as shown in FIG. 6, the insertion portion 201 of the electric wire 200 inserted into the tubular member 41 is positioned in the groove portion 51 of the tubular member 41 in an aligned state. Further, a state in which portions of the electric wire 200, which are located outside the tubular member 41 and are adjacent to each other, are separated from each other by the groove portion 52 of the cover portion 42 toward the outer peripheral portion 42a of the cover portion 42 (a state in which they extend radially). Positioned at. As described above, the winding of the electric wire 200 around the main body portion 21 of the sensor 11 is completed.

続いて、図7に示すように、筒状部材41に形成されている溝部51と第2部材32のに形成されている溝部53とが対向するようにして、筒状部材41に第2部材32を挿入する。この際に、同図に示すように、筒状部材41の溝部51と第2部材32の溝部53とによって電線200の挿通部分201が挟み込まれる結果、挿通部分201が等間隔に整列した状態でより確実に位置決めされる。 Then, as shown in FIG. 7, the groove member 51 formed in the tubular member 41 and the groove portion 53 formed in the second member 32 face each other so that the tubular member 41 has the second member. Insert 32. At this time, as shown in the figure, as a result of the insertion portion 201 of the electric wire 200 being sandwiched by the groove portion 51 of the tubular member 41 and the groove portion 53 of the second member 32, the insertion portions 201 are aligned at equal intervals. Positioning is more reliable.

次いで、センサ11のケーブル22を図外の入力端子に接続し、続いて、操作部3を操作して、電流の測定を指示する。この際に、センサ11が電線200に流れる電流によって生じる被検出量としての磁界を検出して検出信号を出力する。この場合、上記したように、センサ11の開口部21a(筒状部材41)に挿通された電線200の挿通部分201が等間隔に整列した状態で位置決めされているため、電線200の一カ所への集中や巻き乱れによる検出精度の低下が防止されて、磁界(被検出量)が高精度で検出される。 Next, the cable 22 of the sensor 11 is connected to an input terminal (not shown), and then the operation unit 3 is operated to instruct measurement of current. At this time, the sensor 11 detects the magnetic field as the detected amount generated by the current flowing through the electric wire 200 and outputs a detection signal. In this case, as described above, since the insertion portions 201 of the electric wire 200 inserted through the opening portion 21a (the tubular member 41) of the sensor 11 are positioned in a state of being aligned at equal intervals, the electric wire 200 is moved to one place. The detection accuracy is prevented from lowering due to the concentration of the magnetic field and the winding disorder, and the magnetic field (detection amount) is detected with high accuracy.

次いで、処理部5が、センサ11から出力された検出信号(検出装置2によって検出された被検出量)に基づいて電線200に流れる電流(被測定量)を測定する。続いて、処理部5は、測定した電流の電流値を表示部4に表示させる。この測定装置1では、上記したように、検出装置2によって磁界(被検出量)が高精度で検出されるため、検出された磁界に基づく電流(被測定量)が正確に測定される。 Next, the processing unit 5 measures the current (measured amount) flowing through the electric wire 200 based on the detection signal (the detected amount detected by the detection device 2) output from the sensor 11. Subsequently, the processing unit 5 causes the display unit 4 to display the current value of the measured current. In the measuring device 1, as described above, the magnetic field (measured amount) is detected by the detection device 2 with high accuracy, so that the current (measured amount) based on the detected magnetic field is accurately measured.

このように、この装着部品12、検出装置2および測定装置1によれば、内周面41aの周方向Aに沿って複数の溝部51が形成された筒状部材41、および外周面32aの周方向Bに沿って複数の溝部53が形成された第2部材32を備えて装着部品12を構成したことにより、センサ11の開口部21a(筒状部材41)に挿通された電線200の挿通部分201が一カ所に集中したり挿通部分201に巻き乱れを生じさせたりすることなく、筒状部材41の溝部51によって挿通部分201を整列した状態で確実に位置決めすることができる。このため、この装着部品12、検出装置2および測定装置1によれば、電線200の一カ所への集中や巻き乱れによる検出精度の低下を確実に防止して、電流の検出精度を十分に向上させることができる。この場合、筒状部材41の内周面41aの周方向Aに沿って溝部51を等間隔で形成し、第2部材32の外周面32aの周方向Bに沿って各溝部53を等間隔で形成することで、挿通部分201を等間隔に整列した状態で確実に位置決めすることができるため、検出精度をさらに向上させることができる。 As described above, according to the mounting component 12, the detecting device 2, and the measuring device 1, the cylindrical member 41 having the plurality of groove portions 51 formed along the circumferential direction A of the inner peripheral surface 41a, and the outer peripheral surface 32a. Since the mounting component 12 is configured by including the second member 32 in which the plurality of groove portions 53 are formed along the direction B, the insertion portion of the electric wire 200 inserted into the opening portion 21a (cylindrical member 41) of the sensor 11 is inserted. The insertion portion 201 can be reliably positioned in an aligned state by the groove portion 51 of the tubular member 41, without the 201 being concentrated in one place or causing the insertion portion 201 to be disturbed. Therefore, according to the mounting component 12, the detection device 2, and the measurement device 1, the detection accuracy is surely prevented from being lowered due to the concentration of the electric wire 200 at one place or the winding disorder, and the current detection accuracy is sufficiently improved. Can be made In this case, the groove portions 51 are formed at equal intervals along the circumferential direction A of the inner circumferential surface 41a of the tubular member 41, and the groove portions 53 are equally spaced along the circumferential direction B of the outer circumferential surface 32a of the second member 32. By forming the insertion portions 201, the insertion portions 201 can be reliably positioned in a state of being aligned at equal intervals, so that the detection accuracy can be further improved.

また、この装着部品12、検出装置2および測定装置1によれば、筒状部材41と、センサ11の周囲を覆うカバー部42とを備え、電線200を嵌め込ませて電線200の隣接部分同士がカバー部42の外周部42aに向かうに従って互いに離間するように案内する溝部52(案内部)をカバー部42に形成したことにより、装着部品12に巻回した電線200における挿通部分201以外の部分(非挿通部分202)を一カ所に集中させたり巻き乱れを生じさせたりすることなく均等に分散させることができる。このため、この装着部品12、検出装置2および測定装置1によれば、電線200における非挿通部分202の一カ所への集中や巻き乱れによる検出精度の低下を確実に防止して、電流の検出精度をさらに向上させることができる。 Further, according to the mounting component 12, the detection device 2, and the measurement device 1, the tubular member 41 and the cover portion 42 that covers the periphery of the sensor 11 are provided, and the electric wire 200 is fitted so that adjacent portions of the electric wire 200 are adjacent to each other. Since the cover portion 42 is formed with the groove portion 52 (guide portion) that guides them so as to be separated from each other toward the outer peripheral portion 42a of the cover portion 42, a portion other than the insertion portion 201 of the electric wire 200 wound around the mounting component 12 ( The non-insertion portion 202) can be evenly distributed without concentrating in one place or causing winding disorder. Therefore, according to the mounting component 12, the detection device 2, and the measurement device 1, it is possible to reliably prevent the detection accuracy from deteriorating due to the concentration of the non-insertion portion 202 in the electric wire 200 at one place or the winding disturbance, and to detect the current. The accuracy can be further improved.

また、この装着部品12、検出装置2および測定装置1によれば、筒状部材41と、筒状部材41に挿入可能な第2部材32とを備え、筒状部材41に第2部材32が挿入された状態において筒状部材41の各溝部51と第2部材32の各溝部53とがそれぞれ対向するように筒状部材41および第2部材32を構成したことにより、各溝部51,53によって電線200の挿通部分201を挟み込むことができるため、挿通部分201を整列した状態でより確実に位置決めすることができる。 Further, according to the mounting component 12, the detection device 2, and the measurement device 1, the tubular member 41 and the second member 32 that can be inserted into the tubular member 41 are provided, and the tubular member 41 has the second member 32. By configuring the tubular member 41 and the second member 32 so that the respective groove portions 51 of the tubular member 41 and the respective groove portions 53 of the second member 32 face each other in the inserted state, the respective groove portions 51, 53 Since the insertion portion 201 of the electric wire 200 can be sandwiched, it is possible to more reliably position the insertion portion 201 in an aligned state.

なお、装着部品、検出装置および測定装置の構成は、上記の構成に限定されない。例えば、センサ11における本体部21の収容部21bを覆うようにカバー部42を構成した例について上記したが、本体部21における収容部21b以外の他の部分を覆うように構成したカバー部や、本体部21の全体を覆うように構成したカバー部を採用することもできる。 The configurations of the mounting component, the detection device, and the measurement device are not limited to the above configurations. For example, the example in which the cover portion 42 is configured to cover the housing portion 21b of the main body portion 21 in the sensor 11 has been described above, but a cover portion configured to cover other portions of the main body portion 21 other than the housing portion 21b, It is also possible to employ a cover part configured to cover the entire main body part 21.

また、筒状部材41およびカバー部42を備えて第1部材31を構成した例について上記したが、カバー部42を備えていない第1部材31(つまり、筒状部材41だけで構成した第1部材31)を採用することもできる。また、筒状部材41(筒状の挿入部材)および第2部材32(柱状の挿入部材)の双方を備えた例について上記したが、筒状部材41および第2部材32のいずれか一方だけを備えた構成を採用することによっても、センサ11の開口部21a(筒状部材41)に挿通された電線200の挿通部分201が一カ所に集中したり挿通部分201に巻き乱れを生じさせたりすることなく、筒状部材41の溝部51によって挿通部分201を整列した状態に位置決めすることができる。 Further, although the example in which the first member 31 is configured by including the tubular member 41 and the cover portion 42 has been described above, the first member 31 that does not include the cover portion 42 (that is, the first member 31 configured by only the tubular member 41). The member 31) can also be adopted. Moreover, although the example including both the tubular member 41 (cylindrical insertion member) and the second member 32 (columnar insertion member) has been described above, only one of the tubular member 41 and the second member 32 is provided. Also by adopting the configuration provided, the insertion portion 201 of the electric wire 200 inserted into the opening portion 21a (the tubular member 41) of the sensor 11 is concentrated in one place or the insertion portion 201 is disturbed. Without this, the insertion portion 201 can be positioned in an aligned state by the groove portion 51 of the tubular member 41.

また、10個の溝部51,52が形成された装着部品12に電線200を10回(10ターン)巻回する例、つまり溝部51,52の数と同じ回数だけ電線200を巻回する例について上記したが、溝部51,52の数よりも少ない回数で電線200を巻回することもできる(以下、このような巻回を「間引き巻回」ともいう)。一例として、図8に示すように、10個の溝部51,52に電線200を1つ置きに嵌め込むことにより、装着部品12に電線200を5回だけ巻回することができる。 Further, regarding an example in which the electric wire 200 is wound 10 times (10 turns) around the mounting component 12 in which the ten groove portions 51 and 52 are formed, that is, an example in which the electric wire 200 is wound the same number of times as the number of the groove portions 51 and 52. As described above, the electric wire 200 can be wound a smaller number of times than the number of the groove portions 51 and 52 (hereinafter, such winding is also referred to as “thinning winding”). As an example, as shown in FIG. 8, the electric wires 200 can be wound around the mounting component 12 only five times by fitting the electric wires 200 into the ten groove portions 51 and 52 every other one.

ここで、軸方向における一方の端部から他方の端部まで連続するように各溝部51,53を形成した上記の筒状部材41および第2部材32に代えて、軸方向の各端部にのみ各溝部51,53を形成した筒状部材および第2部材(いずれも図示せず)を採用することで、上記した間引き巻回を容易に行うことができる。この場合、間引き巻回を行う際には、筒状部材41の1つの溝部51に嵌め込んだ電線200を、その溝部51の途中で隣接する溝部51に嵌め替える(クロスさせる)必要があるが、軸方向の各端部にのみ各溝部51を形成した筒状部材41を採用することで、溝部51が形成されていない部分で電線200を容易にクロスさせることができる。このため、軸方向の各端部にのみ各溝部51,53を形成した筒状部材および第2部材を採用することで、間引き巻回を容易に行うことができる。 Here, instead of the cylindrical member 41 and the second member 32 in which the groove portions 51 and 53 are formed so as to be continuous from one end portion to the other end portion in the axial direction, each end portion in the axial direction is replaced with By using the tubular member and the second member (neither of which is shown) in which only the groove portions 51 and 53 are formed, the above-described thinning winding can be easily performed. In this case, when performing thinning winding, it is necessary to replace (cross) the electric wire 200 fitted in one groove 51 of the tubular member 41 with the adjacent groove 51 in the middle of the groove 51. By adopting the tubular member 41 in which the groove portions 51 are formed only at the ends in the axial direction, the electric wire 200 can be easily crossed at the portion where the groove portions 51 are not formed. Therefore, by adopting the tubular member and the second member in which the groove portions 51 and 53 are formed only at each end portion in the axial direction, the thinning winding can be easily performed.

また、10個の溝部51,52,53を形成した筒状部材41、カバー部42および第2部材32を例に挙げて説明したが、溝部51,52,53の数は、10個に限定されず10個未満の数や10個を超える数のうち任意の複数に規定することができる。 Moreover, although the tubular member 41 having the ten groove portions 51, 52, 53 formed therein, the cover portion 42, and the second member 32 have been described as an example, the number of the groove portions 51, 52, 53 is limited to ten. However, it can be defined as an arbitrary plural number of less than 10 or more than 10.

また、上記の例では、本体部21の正面視形状が矩形のセンサ11(図2参照)に装着する装着部品12に適用した例について上記したが、このセンサ11は一例であって、形状や大きさが異なる他のセンサに装着する装着部品12に適用することができる。また、非開閉形(非クランプ式)のセンサ11に代えて、クランプ式センサを備えた検出装置に適用することもできる。この場合、この構成では、電線200を巻回した状態の装着部品12の開放している下部から、クランプ式センサの各クランプ部を開いた状態で装着部品12内に各クランプ部を挿入し、次いで、装着部品12内において各クランプ部を閉じる。この際に、各クランプ部によって電線200が取り囲まれ、各クランプ部によって構成される環状体の開口部に電線200が挿通された状態となる。 Further, in the above example, the example in which the main body part 21 is applied to the mounting component 12 mounted on the sensor 11 (see FIG. 2) having a rectangular front view, the sensor 11 is an example, and the shape and It can be applied to the mounting component 12 mounted on another sensor having a different size. Further, instead of the non-openable/closable (non-clamp type) sensor 11, the present invention can be applied to a detection device including a clamp type sensor. In this case, in this configuration, each clamp part is inserted into the mounting part 12 from the open bottom of the mounting part 12 in the state where the electric wire 200 is wound, with each clamp part of the clamp type sensor being opened, Then, each clamp part is closed in the mounting component 12. At this time, the electric wire 200 is surrounded by each clamp portion, and the electric wire 200 is inserted into the opening of the annular body formed by each clamp portion.

また、被検出量としての磁界を検出する検出装置2に適用した例について上記したが、他の被検出量を検出する検出装置に適用することもできる。また、被測定量としての電流を測定する測定装置1に適用した例について上記したが、他の被測定量を測定する測定装置に適用することもできる。 Moreover, although the example applied to the detection device 2 that detects the magnetic field as the detected amount has been described above, the present invention can also be applied to a detection device that detects another detected amount. Moreover, although the example applied to the measuring device 1 that measures the current as the measured amount has been described above, the present invention can also be applied to a measuring device that measures another measured amount.

また、筒状部材41および第2部材32に位置決め部としての溝部51,53をそれぞれ形成する例について上記したが、図示はしないが、溝部51,53に代えて突起部を位置決め部として形成する構成を採用することもできる。また、カバー部42に案内部としての溝部52を形成する例について上記したが、図示はしないが、溝部52に代えて突起部を案内部として形成する構成を採用することもできる。 Further, although the example in which the groove portions 51 and 53 as the positioning portions are formed in the tubular member 41 and the second member 32 respectively has been described above, although not shown, the projection portions are formed as the positioning portions instead of the groove portions 51 and 53. A configuration can also be adopted. Further, although the example of forming the groove portion 52 as the guide portion in the cover portion 42 has been described above, although not illustrated, a configuration in which the protrusion portion is formed as the guide portion instead of the groove portion 52 can be adopted.

また、嵌め込ませた電線200の隣接部分同士がカバー部42の外周部42aに向かうに従って互いに離間するように、溝部51からカバー部42の外周部42aに向かって放射状に延在する形状の溝部52をカバー部42に形成する例について上記したが、溝部52の形状はこの形状に限定されず、任意の形状に形成することができる。 Further, a groove portion 52 having a shape that extends radially from the groove portion 51 toward the outer peripheral portion 42a of the cover portion 42 so that the adjacent portions of the fitted electric wires 200 are separated from each other toward the outer peripheral portion 42a of the cover portion. Although the example of forming the cover portion 42 on the cover portion 42 has been described above, the shape of the groove portion 52 is not limited to this shape, and the groove portion 52 can be formed in any shape.

1 測定装置
2 検出装置
5 処理部
11 センサ
12 装着部品
21a 開口部
32 第2部材
32a 外周面
41 筒状部材
41a 内周面
42 カバー部
42a 外周部
51,52,53 溝部
200 電線
201 挿通部分
202 非挿通部分
A,B 周方向
DESCRIPTION OF SYMBOLS 1 Measuring device 2 Detecting device 5 Processing part 11 Sensor 12 Mounting part 21a Opening part 32 Second member 32a Outer peripheral surface 41 Cylindrical member 41a Inner peripheral surface 42 Cover part 42a Outer peripheral part 51, 52, 53 Groove part 200 Electric wire 201 Insertion part 202 Non-insertion part A, B Circumferential direction

Claims (6)

環状のコアが収容される収容部に当該コアを通る開口部が形成され、かつ当該開口部に複数回挿通されて前記収容部に巻回された電線についての被検出量を検出するセンサに装着可能に構成された装着部品であって、
前記センサへの装着状態において前記開口部に挿入される筒状の挿入部材を備え、
前記筒状の挿入部材の内周面には、当該筒状の挿入部材の軸方向における一方の端部および他方の端部に位置決め部が前記内周面の周方向に沿って配列されるように複数形成され、
前記各位置決め部は、前記電線の前記開口部への挿通の際に前記筒状の挿入部材に挿通される当該電線の挿通部分を1つずつ嵌め込み可能に構成され、かつ嵌め込まれた当該挿通部分を位置決めする装着部品。
Are formed opening through the core to the housing portion an annular core is accommodated, and mounted on a sensor for detecting the detected amount of electric wire which is wound on the receiving portion is inserted more than once in the opening capable a configured instrumentation Chakubuhin,
Comprising a tubular insertion member to be inserted into the opening in the attached state to the sensor,
On the inner peripheral surface of the cylindrical insertion member, positioning portions are arranged along the circumferential direction of the inner peripheral surface at one end and the other end in the axial direction of the cylindrical insertion member. A plurality of
Each said positioning part is comprised so that the insertion part of the said electric wire inserted in the said cylindrical insertion member at the time of inserting the said electric wire in the said opening part can be fitted one by one, and the said inserted part inserted. Mounting parts for positioning .
前記各位置決め部は、前記一方の端部から前記他方の端部まで連続するように形成されている請求項1記載の装着部品。The mounting component according to claim 1, wherein each of the positioning portions is formed so as to be continuous from the one end portion to the other end portion. 前記センサへの装着状態において前記収容部の側面に対向して位置する外周部、当該装着状態において前記筒状の挿入部材における前記一方の端部から当該外周部まで前記収容部の一方の正面に対向した状態で延在する一方の正面部、および当該装着状態において前記筒状の挿入部材における前記他方の端部から当該外周部まで前記収容部の他方の正面に対向した状態で延在する他方の正面部を有して構成されて、前記収容部を覆うカバー部を備え、
前記一方の正面部および前記他方の正面部には、前記収容部に巻回され前記電線を嵌め込ませて当該電線の隣接部分同士が当該カバー部の外周部に向かうに従って互いに離間するように案内する案内部が形成されている請求項1または2記載の装着部品。
An outer peripheral portion located opposite to a side surface of the accommodating portion in a state of being attached to the sensor, and a front surface of the accommodating portion from the one end of the cylindrical insertion member to the outer peripheral portion in the attached state. One front surface portion that extends in a facing state, and the other that extends in a state of facing the other front surface of the accommodating portion from the other end portion of the tubular insertion member to the outer peripheral portion in the mounted state. And a cover portion for covering the accommodating portion ,
Wherein the front portion and the other of the front portion of one guide as by fitted the electric wire wound around the accommodating section is adjacent portions to each other of the wires to each other spaced toward the outer periphery of the cover portion The mounting component according to claim 1 or 2, wherein a guide portion is formed.
外周面の周方向に沿って複数の位置決め部が形成されると共に前記筒状の挿入部材に挿入可能な柱状の挿入部材備え、
前記筒状の挿入部材に前記柱状の挿入部材が挿入された状態において前記筒状の挿入部材の前記各位置決め部と前記柱状の挿入部材の前記各位置決め部とがそれぞれ対向するように構成されている請求項1から3のいずれかに記載の装着部品。
Along the circumferential direction of the outer peripheral surface provided with insertable pillar-like insertion member into the tubular insertion member with a plurality of positioning portions are formed,
The positioning portions of the tubular insertion member and the positioning portions of the columnar insertion member face each other in a state where the columnar insertion member is inserted into the tubular insertion member. The mounting component according to any one of claims 1 to 3 .
請求項1から4のいずれかに記載の装着部品と、前記センサとを備えている検出装置。 A detection device comprising the mounting component according to claim 1 and the sensor. 請求項5記載の検出装置と、当該検出装置の前記センサによって検出された前記被検出量に基づいて被測定量を測定する測定部とを備えている測定装置。 A measuring device comprising: the detection device according to claim 5; and a measurement unit that measures the measured amount based on the detected amount detected by the sensor of the detection device.
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