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JP7220375B2 - lighting equipment - Google Patents
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JP7220375B2 - lighting equipment - Google Patents

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JP7220375B2
JP7220375B2 JP2018211832A JP2018211832A JP7220375B2 JP 7220375 B2 JP7220375 B2 JP 7220375B2 JP 2018211832 A JP2018211832 A JP 2018211832A JP 2018211832 A JP2018211832 A JP 2018211832A JP 7220375 B2 JP7220375 B2 JP 7220375B2
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terminal block
cover
block mounting
wire
mounting member
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JP2020077593A (en
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一喜 川田
智成 橋本
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Description

本開示は、照明器具に関し、更に詳しくは、端子台が取り付けられる端子台取付部材とカバーとを備える照明器具に関する。 TECHNICAL FIELD The present disclosure relates to a lighting fixture, and more particularly to a lighting fixture including a terminal block mounting member to which a terminal block is mounted and a cover.

従来、電源端子台と、電源端子台を収容する筐体からなる本体と、を備える照明器具が知られている(例えば特許文献1参照)。この照明器具は、本体の一端側に端子露出孔を有し、端子露出孔を介して外部電線が電源端子台に接続される。 2. Description of the Related Art Conventionally, there is known a lighting fixture including a power terminal block and a main body made of a housing that accommodates the power terminal block (see, for example, Patent Literature 1). This lighting fixture has a terminal exposure hole on one end side of a main body, and an external electric wire is connected to a power supply terminal block through the terminal exposure hole.

特開2016-162506号公報JP 2016-162506 A

ここで、電源端子台の差し込み面が端子露出孔の方を向いていると、端子露出孔からの異物が差し込み面に到達しやすい。しかし、差し込み面が端子露出孔と直交する方向を向いていると、外部電線を接続しにくい。 Here, if the insertion surface of the power supply terminal block faces the terminal exposure hole, foreign matter from the terminal exposure hole easily reaches the insertion surface. However, if the insertion surface faces the direction orthogonal to the terminal exposure hole, it is difficult to connect the external electric wire.

本開示は上記従来の問題点に鑑みて発明したものであって、端子台に電線を接続する作業がしやすい照明器具を提供することを目的とする。 The present disclosure has been made in view of the conventional problems described above, and an object of the present disclosure is to provide a lighting fixture that facilitates the work of connecting wires to a terminal block.

上記課題を解決するために、本開示に係る一形態の照明器具は、光源と、端子台と、前記端子台が取り付けられる端子台取付部材と、カバーと、を備える。前記カバーは、前記端子台取付部材を内部に収容して前記端子台取付部材が取り付けられる。前記カバーは、軸線を囲む筒状をした側壁と、前記側壁の前記軸線方向の一端部に形成されて前記端子台取付部材が通る開口と、を有する。前記端子台取付部材は、板状部材により形成されており、一部に前記端子台が取り付けられる端子台取付部を有する。前記端子台取付部は、前記側壁の内面から所定の長さ以下の隙間をあけて離間するか又は前記内面と接触し、法線の向きが前記軸線に沿ってかつ前記開口を向く向きに対して15度以上75度以下の角度で傾斜する端子台取付面を有する。 In order to solve the above problems, a lighting fixture according to one embodiment of the present disclosure includes a light source, a terminal block, a terminal block mounting member to which the terminal block is mounted, and a cover. The cover accommodates the terminal block mounting member therein, and the terminal block mounting member is mounted thereon. The cover has a cylindrical side wall surrounding the axis, and an opening formed at one end of the side wall in the axial direction and through which the terminal block mounting member passes. The terminal block mounting member is formed of a plate-like member, and has a terminal block mounting portion to which the terminal block is mounted. The terminal block mounting portion is separated from the inner surface of the side wall by a gap of a predetermined length or less, or is in contact with the inner surface, and the normal direction is along the axis and with respect to the direction facing the opening. terminal block mounting surface inclined at an angle of 15 degrees or more and 75 degrees or less.

本開示に係る一形態の照明器具にあっては、端子台に電線を接続する作業がしやすい。 In the lighting fixture according to one aspect of the present disclosure, it is easy to connect wires to the terminal block.

図1は、本開示の一実施形態に係る照明器具を上側から見た斜視図である。1 is a top perspective view of a lighting fixture according to an embodiment of the present disclosure; FIG. 図2は、同上の照明器具を上側から見た分解斜視図である。FIG. 2 is an exploded perspective view of the same lighting fixture as viewed from above. 図3は、同上の照明器具の平面視における中心を通り左右と直交する平面で切断した断面図である。FIG. 3 is a cross-sectional view taken along a plane that passes through the center of the above lighting fixture in a plan view and is perpendicular to the left and right. 図4は、同上の照明器具の平面視における中心を通り前後と直交する平面で切断した断面図である。FIG. 4 is a cross-sectional view taken along a plane that passes through the center of the lighting fixture in a plan view and is perpendicular to the front and back. 図5は、同上の照明器具の第1ケース体、機器が取り付けられた第2ケース体及び端子台の上側から見た分解斜視図である。FIG. 5 is an exploded perspective view of the first case body, the second case body to which the device is attached, and the terminal block of the same lighting fixture as viewed from above. 図6は、同上の照明器具のケースとカバーの上側から見た分解斜視図である。FIG. 6 is an exploded perspective view of the case and cover of the same lighting fixture as seen from above. 図7は、同上のカバーの平面図である。FIG. 7 is a plan view of the same cover. 図8は、同上の照明器具の建物取付部材を除いた平面図である。FIG. 8 is a plan view of the same lighting fixture with the building mounting member removed. 図9は、同上のカバーと建物取付部材の上側から見た分解斜視図である。FIG. 9 is an exploded perspective view of the same cover and building attachment member as seen from above. 図10は、同上の照明器具の支持片を通り左右と直交する平面で切断した断面図である。FIG. 10 is a cross-sectional view taken along a plane perpendicular to the left and right through the supporting piece of the same lighting fixture. 図11は、同上の照明器具の建物取付部材を除く部分がワイヤを介して建物取付部材より吊り下げられる状態を示す斜視図である。FIG. 11 is a perspective view showing a state in which a portion of the same lighting fixture excluding the building mounting member is hung from the building mounting member via a wire.

本開示に係る照明器具の実施形態について、図面を参照して詳細に説明する。ただし、下記の実施形態において説明する各図は模式的な図であり、各構成要素の大きさや厚さそれぞれの比が必ずしも実際の寸法比を反映しているとは限らない。なお、以下の実施形態で説明する構成は本開示の一例にすぎない。本開示は、以下の実施形態に限定されず、本開示の効果を奏することができれば、設計等に応じて種々の変更が可能である。 Embodiments of lighting fixtures according to the present disclosure will be described in detail with reference to the drawings. However, each drawing described in the following embodiments is a schematic drawing, and the ratio of the size and thickness of each component does not necessarily reflect the actual dimensional ratio. Note that the configurations described in the following embodiments are merely examples of the present disclosure. The present disclosure is not limited to the following embodiments, and various modifications can be made according to design and the like as long as the effects of the present disclosure can be achieved.

図1に示すように、以下に説明する一実施形態に係る照明器具1は、高層ビルや大型商業施設などの建物に設置され、当該建物に設置されている非常用電源から電源供給を受けて非常時照明を行う、いわゆる電源別置形非常時用照明器具である。なお、照明器具1は、建物内の天井材に直付けされて天井に設置される。 As shown in FIG. 1, a lighting fixture 1 according to an embodiment described below is installed in a building such as a high-rise building or a large-scale commercial facility, and is supplied with power from an emergency power supply installed in the building. It is a so-called emergency lighting fixture with a separate power supply that provides emergency lighting. In addition, the lighting fixture 1 is directly attached to the ceiling material in a building, and is installed in the ceiling.

図2~図4に示すように、照明器具1は、光源20と、端子台3と、端子台3が取り付けられる端子台取付部材11と、端子台取付部材11等を内部に収容するカバー4と、を備える。なお、以下の説明で使用する上下及び前後左右の各方向は、特に断りの無い限り、図2において規定した方向とする。 As shown in FIGS. 2 to 4, the lighting fixture 1 includes a light source 20, a terminal block 3, a terminal block mounting member 11 to which the terminal block 3 is mounted, and a cover 4 for accommodating the terminal block mounting member 11 and the like. And prepare. Unless otherwise specified, the vertical, front, rear, left, and right directions used in the following description are the directions defined in FIG.

光源20は、光源ブロック2に含まれる。光源ブロック2は、LED(Light Emitting Diode)からなる光源20と、光源20を支持するホルダ21と、レンズ22と、レンズ22を支持するレンズホルダ23と、取付板24と、放熱シート25とを有している。光源20は、例えば、パッケージ型の照明用白色LEDである。ただし、光源20は、LEDに限定されず、有機エレクトロルミネセンス素子などのLED以外の固体発光素子であってもかまわない。光源20にはリード26が接続され、リード26はリードホルダ27に保持される。 A light source 20 is included in the light source block 2 . The light source block 2 includes a light source 20 made of an LED (Light Emitting Diode), a holder 21 that supports the light source 20, a lens 22, a lens holder 23 that supports the lens 22, a mounting plate 24, and a heat radiation sheet 25. have. The light source 20 is, for example, a packaged white LED for illumination. However, the light source 20 is not limited to an LED, and may be a solid light-emitting element other than an LED, such as an organic electroluminescence element. A lead 26 is connected to the light source 20 and held by a lead holder 27 .

取付板24は、概ね板状をした部材からなり、例えば、アルミニウム製又はアルミニウム合金製の板材によって形成されている。取付板24の下面側に、光源20を支持するホルダ21が取り付けられる。取付板24の上面側に、放熱シート25が設けられる。放熱シート25の下面は、ホルダ21の上面と接触する。光源20から発せられる熱は、ホルダ21及び放熱シート25を介して放熱される。 The mounting plate 24 is generally a plate-shaped member, and is formed of a plate material made of aluminum or an aluminum alloy, for example. A holder 21 that supports the light source 20 is attached to the lower surface side of the mounting plate 24 . A heat dissipation sheet 25 is provided on the upper surface side of the mounting plate 24 . The lower surface of heat dissipation sheet 25 contacts the upper surface of holder 21 . Heat emitted from the light source 20 is radiated through the holder 21 and the heat radiation sheet 25 .

レンズ22は、光源20から放射される光の配光を制御する。レンズ22は、光源20を覆うようにレンズホルダ23によって取付板24の下面に取り付けられる。レンズホルダ23は、ねじからなる固着具28により、後述するケース6に取り付けられる。光源ブロック2がケース6に取り付けられた状態で、光源20から発せられる光の向き(光軸の向き)は、下方を向く。 Lens 22 controls the light distribution of light emitted from light source 20 . The lens 22 is attached to the lower surface of the mounting plate 24 by the lens holder 23 so as to cover the light source 20 . The lens holder 23 is attached to the case 6, which will be described later, with fasteners 28 made of screws. With the light source block 2 attached to the case 6, the direction of the light emitted from the light source 20 (the direction of the optical axis) faces downward.

図2に示すように、照明器具1は、点灯装置を備える。点灯装置は、点灯回路ブロック5、端子台3等を備えている。端子台3は、例えば、ねじなし端子台で構成されている。この種のねじなし端子台(速結端子台とも呼ばれる。)は、直方体形状に形成され、2対の1次側(電源側)の差込孔31と、2対の2次側(負荷側)の差込孔32とを差込面33に有している。つまり、端子台3は、それぞれの差込孔31、32に導体(例えば、銅製の単線)を差し込むだけで導体との電気的な接続を完了させることができる。端子台3の2次側の差込孔32には、点灯回路ブロック5に電気的に接続される、2次側の2本の電線の各導体が1つずつ差し込まれる。端子台3の1次側の2対の差込孔31には、非常用電源からの給電が行われる一対の電線の導体と、送り配線用の一対の電線の導体とが各々1つずつ差し込まれる。 As shown in FIG. 2, the lighting fixture 1 includes a lighting device. The lighting device includes a lighting circuit block 5, a terminal block 3, and the like. The terminal block 3 is composed of, for example, a screwless terminal block. This type of screwless terminal block (also called a quick-connect terminal block) is formed in a rectangular parallelepiped shape, and includes two pairs of insertion holes 31 on the primary side (power supply side) and two pairs of insertion holes 31 on the secondary side (load side). ) on the insertion surface 33 . That is, the terminal block 3 can be electrically connected to the conductors simply by inserting the conductors (for example, copper single wires) into the respective insertion holes 31 and 32 . Conductors of two electric wires on the secondary side electrically connected to the lighting circuit block 5 are inserted one by one into the insertion holes 32 on the secondary side of the terminal block 3 . Into the two pairs of insertion holes 31 on the primary side of the terminal block 3, a pair of electric wire conductors to which power is supplied from an emergency power supply and a pair of electric wire conductors for feed wiring are respectively inserted. be

点灯回路ブロック5は、両面プリント配線板からなる回路基板51と、回路基板51に実装されている種々の回路部品52と、放熱部材53と、絶縁シート54と、取付板55と、を有している。点灯回路ブロック5は、非常用電源から供給される電源電圧(交流電圧又は直流電圧)を無極性化するための整流回路、整流回路から入力する入力電圧を昇圧又は降圧するコンバータ回路、コンバータ回路を制御する制御回路などを備えている。点灯回路ブロック5は、コンバータ回路から光源20に電流を流して光源20を点灯させる。 The lighting circuit block 5 has a circuit board 51 made of a double-sided printed wiring board, various circuit components 52 mounted on the circuit board 51, a heat radiating member 53, an insulating sheet 54, and a mounting plate 55. ing. The lighting circuit block 5 includes a rectifier circuit for depolarizing the power supply voltage (AC voltage or DC voltage) supplied from the emergency power supply, a converter circuit for stepping up or stepping down the input voltage input from the rectifier circuit, and a converter circuit. It is equipped with a control circuit for controlling. The lighting circuit block 5 causes a current to flow from the converter circuit to the light source 20 to light the light source 20 .

回路基板51の前面に放熱部材53の後面が接触し、放熱部材53の前面に絶縁シート54の後面が接触する。取付板55は、前片551と右片552とを有する平面視L字状をしており、絶縁シート54の前面が取付板55の前片551の後面に接触する。絶縁シート54は、取付板55の前面に位置する絶縁部541と、絶縁部541から延出する延出部542と、を有する。延出部542は、回路基板51を上下軸回りに囲み、上下方向に開放されている。延出部542は、回路基板51の上下軸回りの一部に位置する。延出部542は、絶縁部541から延出される先端部が自由端となっている。絶縁シート54の上下方向に沿う長さは、回路基板51の上下方向に沿う長さと同じである。なお、絶縁シート54の上下方向に沿う長さは、回路基板51の上下方向に沿う長さより長くてもよい。 The rear surface of the heat radiating member 53 contacts the front surface of the circuit board 51 , and the rear surface of the insulating sheet 54 contacts the front surface of the heat radiating member 53 . The mounting plate 55 has an L-shape in plan view having a front piece 551 and a right piece 552 , and the front surface of the insulating sheet 54 contacts the rear surface of the front piece 551 of the mounting plate 55 . The insulating sheet 54 has an insulating portion 541 positioned on the front surface of the mounting plate 55 and an extension portion 542 extending from the insulating portion 541 . The extending portion 542 surrounds the circuit board 51 around the vertical axis and is open in the vertical direction. The extending portion 542 is positioned at a portion of the circuit board 51 around the vertical axis. The extending portion 542 has a free end at the tip extending from the insulating portion 541 . The length of the insulating sheet 54 along the vertical direction is the same as the length of the circuit board 51 along the vertical direction. The length of the insulating sheet 54 along the vertical direction may be longer than the length of the circuit board 51 along the vertical direction.

照明器具1は、ケース6を備える。ケース6は、第1ケース体60と、第2ケース体65と、を有する。第1ケース体60は、後片61と、左側の側片62と、右側の側片63と、後取付片64と、端子台取付部13と、を有する。本実施形態では、第1ケース体60が、端子台取付部材11を構成する。端子台取付部材11は、屈曲した板状部材により形成されており、一部に端子台3が取り付けられる端子台取付面14を有する。端子台取付部13には概ね前後に貫通する孔131が形成されている。後側より端子台取付部13の孔131にねじからなる固着具132が通され、端子台3の後面に形成されたねじ孔に固着具がねじ込まれて、端子台3が端子台取付部13の端子台取付面14に取り付けられる。 The lighting fixture 1 has a case 6 . The case 6 has a first case body 60 and a second case body 65 . The first case body 60 has a rear piece 61 , a left side piece 62 , a right side piece 63 , a rear mounting piece 64 , and a terminal block mounting portion 13 . In this embodiment, the first case body 60 constitutes the terminal block mounting member 11 . The terminal block mounting member 11 is formed of a bent plate-like member, and has a terminal block mounting surface 14 on which the terminal block 3 is mounted. A hole 131 is formed in the terminal block attachment portion 13 so as to generally penetrate therethrough in the front-rear direction. A fastener 132 made of a screw is passed through the hole 131 of the terminal block mounting portion 13 from the rear side, and the fastener is screwed into a screw hole formed in the rear surface of the terminal block 3 . is mounted on the terminal block mounting surface 14 of the .

第2ケース体65は、上片66と、前片67と、下片68と、左右一対の前取付片69と、を有する。前取付片69には上下に貫通する孔691が形成されている。下片68には、リードホルダ27が通るリード孔681が上下に貫通するように形成されている。下片68には、光源ブロック2が取り付けられる。言い換えると、下片68が光源ブロック取付部となる。また、前片67には、点灯回路ブロック5が取り付けられる。言い換えると、前片67は、点灯回路ブロック取付部となる。前片67には、前後に貫通するねじ孔671が形成されている。回路基板51のねじ孔671に対応する位置には、前後に貫通する孔511が形成されている。絶縁シート54のねじ孔671に対応する位置には、前後に貫通する孔543が形成されている。取付板55の前片67のねじ孔671に対応する位置には、前後に貫通する孔553が形成されている。後側より、回路基板51の孔511、絶縁シート54の孔541及び取付板55の孔553に、ねじからなる固着具672が通され、前片67に形成されたねじ孔671に固着具672がねじ込まれる。これにより、図5に示すように、点灯回路ブロック5が第2ケース体65に取り付けられる。 The second case body 65 has an upper piece 66 , a front piece 67 , a lower piece 68 , and a pair of left and right front mounting pieces 69 . A hole 691 is formed vertically through the front mounting piece 69 . A lead hole 681 through which the lead holder 27 passes is formed in the lower piece 68 so as to penetrate vertically. The light source block 2 is attached to the lower piece 68 . In other words, the lower piece 68 becomes the light source block mounting portion. Also, the lighting circuit block 5 is attached to the front piece 67 . In other words, the front piece 67 serves as a lighting circuit block mounting portion. The front piece 67 is formed with a threaded hole 671 penetrating in the front-rear direction. A hole 511 penetrating back and forth is formed at a position corresponding to the screw hole 671 of the circuit board 51 . A hole 543 penetrating back and forth is formed at a position corresponding to the screw hole 671 of the insulating sheet 54 . A hole 553 penetrating back and forth is formed at a position corresponding to the screw hole 671 of the front piece 67 of the mounting plate 55 . A fastener 672 made of a screw is passed through the hole 511 of the circuit board 51 , the hole 541 of the insulating sheet 54 , and the hole 553 of the mounting plate 55 from the rear side. is screwed in. As a result, the lighting circuit block 5 is attached to the second case body 65 as shown in FIG.

図2に示すように、第1ケース体60の後取付片64には、ねじからなる固着具684が通る上下に貫通する孔が形成されている。第2ケース体65の下片68には、固着具684がねじ込まれるねじ孔683が形成されている。上側より、第1ケース体60の後取付片64の孔に固着具684が通され、第2ケース体65の下片68のねじ孔683に固着具684がねじ込まれて、第1ケース体60が第2ケース体65に取り付けられる。このようにして、図6に示すように、第1ケース体60と第2ケース体65とにより、ケース6が構成される。図5、図6に示すように、第2ケース体65の上片66が、端子台取付部13に取り付けられた端子台3の周囲の一部(端子台3の上方)を覆う覆い壁部15として機能する。図6に示すように、覆い壁部15は、端子台3から所定の長さ以下の隙間をあけるための端子台スリット151を有する。なお、端子台スリット151の代わりに端子台開口を有してもよい。 As shown in FIG. 2, the rear attachment piece 64 of the first case body 60 is formed with a vertically penetrating hole through which a fastener 684 made of a screw passes. A screw hole 683 into which a fastener 684 is screwed is formed in the lower piece 68 of the second case body 65 . A fastener 684 is passed through the hole of the rear mounting piece 64 of the first case body 60 from above, and the fastener 684 is screwed into the screw hole 683 of the lower piece 68 of the second case body 65 to secure the first case body 60. is attached to the second case body 65 . Thus, as shown in FIG. 6, the first case body 60 and the second case body 65 constitute the case 6 . As shown in FIGS. 5 and 6, the upper piece 66 of the second case body 65 is a cover wall portion that covers a portion of the periphery of the terminal block 3 (above the terminal block 3) attached to the terminal block mounting portion 13. 15. As shown in FIG. 6, the cover wall portion 15 has a terminal block slit 151 for forming a gap of a predetermined length or less from the terminal block 3 . A terminal block opening may be provided instead of the terminal block slit 151 .

図5に示すように、第1ケース体60の左側の側片62が端子台3の周囲の左方を覆う覆い壁部として機能する。また、第1ケース体60の右側の側片63が端子台3の周囲の右方を覆う覆い壁部として機能する。これにより、作業者が端子台3に誤って触れるのが抑制される。 As shown in FIG. 5 , the left side piece 62 of the first case body 60 functions as a cover wall covering the left side of the terminal block 3 . Further, the right side piece 63 of the first case body 60 functions as a cover wall portion that covers the right side around the terminal block 3 . This prevents the operator from accidentally touching the terminal block 3 .

図6及び図7に示すように、カバー4は、円形の底壁41と、上下方向に延びる軸線40(図3参照)を囲む筒状をした側壁42と、を有する。側壁42は、円筒状であってもよいが、本実施形態では、下方へ行く程径がわずかに小さくなるテーパを有している。側壁42の軸線40方向の一端部(本実施形態における上端部)には、光源20及び端子台3が取り付けられた端子台取付部材11が通る開口43が形成される。 As shown in FIGS. 6 and 7, the cover 4 has a circular bottom wall 41 and a cylindrical side wall 42 surrounding a vertically extending axis 40 (see FIG. 3). The side wall 42 may be cylindrical, but in this embodiment has a taper with a slightly smaller diameter as it goes downward. An opening 43 through which the light source 20 and the terminal block mounting member 11 to which the terminal block 3 is mounted passes is formed at one end (upper end in this embodiment) of the side wall 42 in the direction of the axis 40 .

カバー4は、アルミダイカストにより形成されている。なお、カバー4は、アルミニウム以外の鋼等の金属製であってもよい。カバー4は、良好な熱伝導性を有することが好ましく、この点から金属製であることが好ましい。カバー4は、端子台取付部材11を内部に収容した状態で、端子台取付部材11が取り付けられる。 The cover 4 is formed by aluminum die casting. Note that the cover 4 may be made of metal other than aluminum, such as steel. The cover 4 preferably has good thermal conductivity, and in this respect is preferably made of metal. The terminal block mounting member 11 is attached to the cover 4 while the terminal block mounting member 11 is accommodated inside.

底壁41の中央に、円形の窓開口411が開口している。側壁42の上部の左右の部分に、一対の孔421が左右に貫通するように形成されている。 A circular window opening 411 opens in the center of the bottom wall 41 . A pair of holes 421 are formed in the left and right portions of the upper portion of the side wall 42 so as to pass therethrough.

図3に示すように、端子台取付部材11は、軸線40方向の他端側の部分(本実施形態では下端側の部分)においてカバー4に取り付けられている。具体的には、図7に示すように、カバー4の底壁41の後側の部分の左側に、ねじ孔412が形成されている。また、第1ケース体60の後取付片64のねじ孔412に対応する位置には、ねじからなる固着具413の頭部が通る孔が形成されている。なお、本開示において、単にねじからなる固着具が通る孔という場合、ねじの軸部が通るが、ねじの頭部は通らないものとする。第2ケース体65の下片68のねじ孔412に対応する位置には、固着具413が通る孔682が形成されている。 As shown in FIG. 3 , the terminal block mounting member 11 is mounted on the cover 4 at the other end side portion (the lower end portion in the present embodiment) in the direction of the axis 40 . Specifically, as shown in FIG. 7, a screw hole 412 is formed on the left side of the rear portion of the bottom wall 41 of the cover 4 . In addition, a hole is formed at a position corresponding to the screw hole 412 of the rear attachment piece 64 of the first case body 60 so that the head of a fastener 413 made of a screw passes through. In the present disclosure, when simply referring to a hole through which a fastener consisting of a screw passes, it is assumed that the shank of the screw passes through but the head of the screw does not. A hole 682 through which the fastener 413 passes is formed at a position corresponding to the screw hole 412 of the lower piece 68 of the second case body 65 .

上側より、第1ケース体60の後取付片64に形成された孔及び第2ケース体65の下片68に形成された孔682に固着具413が通され、カバー4の底壁41のねじ孔412に固着具413がねじ込まれる。また、上側より、第2ケース体65の前取付片69に形成された孔691に、ねじからなる固着具692が通され、カバー4の底壁41に形成されたねじ孔417に固着具692がねじ込まれる。これにより、図8、図3に示すように、ケース6がカバー4に取り付けられる。 A fastener 413 is passed through a hole formed in the rear attachment piece 64 of the first case body 60 and a hole 682 formed in the bottom piece 68 of the second case body 65 from above, and the bottom wall 41 of the cover 4 is screwed. A fastener 413 is screwed into the hole 412 . A fastener 692 made of a screw is passed from above through a hole 691 formed in the front attachment piece 69 of the second case body 65 , and the fastener 692 is inserted into a screw hole 417 formed in the bottom wall 41 of the cover 4 . is screwed in. Thereby, the case 6 is attached to the cover 4 as shown in FIGS.

また、図7に示すように、カバー4の底壁41の後側の部分の右側に、切欠からなり、固着具684との干渉を避けるための凹部414が形成されている。 Further, as shown in FIG. 7, a recess 414 is formed as a notch on the right side of the rear portion of the bottom wall 41 of the cover 4 to avoid interference with the fixture 684 .

図9に示すように、照明器具1は、建物取付部材7と、ワイヤ8と、を更に備える。図1、図2に示すように、建物取付部材7は、建物に取り付けられる板状部分を有し、カバー4の開口43に位置してカバー4が取り付けられる。建物取付部材7は、板状部分となる天板71と、前側の脚片72と、左右一対の脚片73と、左右一対の固定片74と、を有している。建物取付部材7は、鋼板などの金属板によって一体に形成されている。 As shown in FIG. 9 , the luminaire 1 further comprises a building mounting member 7 and a wire 8 . As shown in FIGS. 1 and 2, the building attachment member 7 has a plate-like portion that is attached to a building, and is located in an opening 43 of the cover 4 to which the cover 4 is attached. The building attachment member 7 has a top plate 71 serving as a plate-like portion, a front leg piece 72 , a pair of left and right leg pieces 73 , and a pair of left and right fixing pieces 74 . The building attachment member 7 is integrally formed of a metal plate such as a steel plate.

図2に示すように、天板71は、四辺のうちの対向する二辺が弧状である四辺形状に形成されている。天板71の前端部には、上下に貫通するだるま孔711が形成されている。天板71の後端部には、上下に貫通する孔712が形成されている。建物取付部材7は、一部に端子台3に接続される電線が通る電線開口710を一部に有する。なお、電線開口710の代わりに電線スリットが形成されてもよい。 As shown in FIG. 2, the top plate 71 is formed in a quadrilateral shape in which two of the four sides facing each other are arcuate. The front end of the top plate 71 is formed with a daruma hole 711 penetrating vertically. A hole 712 penetrating vertically is formed in the rear end portion of the top plate 71 . A part of the building attachment member 7 has an electric wire opening 710 through which an electric wire connected to the terminal block 3 passes. A wire slit may be formed instead of the wire opening 710 .

図9に示すように、ワイヤ8は、一端側に、孔を有する接続部81を有する。接続部81の孔に後側よりねじからなる固着具722が通され、建物取付部材7の脚片72に形成されたねじ孔721にねじ込まれる。これにより、ワイヤ8の一端側が建物取付部材7に接続される。 As shown in FIG. 9, the wire 8 has a connecting portion 81 with a hole on one end side. A fastener 722 made of a screw is passed through the hole of the connection portion 81 from the rear side and screwed into a screw hole 721 formed in the leg piece 72 of the building attachment member 7 . Thereby, one end side of the wire 8 is connected to the building attachment member 7 .

ワイヤ8は、他端側に、孔を有する接続部82を有する。接続部82の孔に上側よりねじからなる固着具416が通され、カバー4の底壁41の前側の部分に左側に形成されるねじ孔415(図7参照)に固着具416がねじ込まれる。これにより、ワイヤ8の他端側がカバー4に接続される。ワイヤ8が設けられることにより、カバー4が落下するのが抑制される。 The wire 8 has a connecting portion 82 having a hole on the other end side. A fastener 416 consisting of a screw is passed through the hole of the connecting portion 82 from above, and is screwed into a screw hole 415 (see FIG. 7) formed on the left side of the bottom wall 41 of the cover 4 . Thereby, the other end side of the wire 8 is connected to the cover 4 . By providing the wire 8, the fall of the cover 4 is suppressed.

図2に示すように、建物取付部材7の固定片74に、左右に貫通するねじ孔741が形成されている。カバー4の側壁42の上部の左右の部分に形成された一対の孔421に、
外側よりねじからなる固着具742が通され、固着具742がねじ孔741にねじ込まれることにより、カバー4が建物取付部材7に取り付けられる。
As shown in FIG. 2, the fixing piece 74 of the building attachment member 7 is formed with a screw hole 741 penetrating from side to side. In a pair of holes 421 formed in the upper left and right portions of the side wall 42 of the cover 4,
The cover 4 is attached to the building attachment member 7 by passing fasteners 742 made of screws from the outside and screwing the fasteners 742 into the screw holes 741 .

図3に示すように、端子台取付面14の法線141の向きが軸線40に沿ってかつ開口43を向く向きに対して15度以上75度以下の角度で傾斜する。これにより、図9に示すように、カバー4に開口43より電線を挿入して差込孔31、32に差し込みやすい。 As shown in FIG. 3 , the direction of the normal 141 of the terminal block mounting surface 14 is inclined along the axis 40 and at an angle of 15 degrees or more and 75 degrees or less with respect to the direction facing the opening 43 . As a result, as shown in FIG. 9, the wires can be easily inserted into the insertion holes 31 and 32 through the opening 43 of the cover 4 .

また、端子台3は、軸線40方向に見て、電線開口710と異なる位置に位置している。これにより、ほこり等のごみが開口43より侵入して端子台3に付着しにくい。 Moreover, the terminal block 3 is located at a position different from the wire opening 710 when viewed in the direction of the axis 40 . As a result, dirt such as dust is less likely to enter through the opening 43 and adhere to the terminal block 3 .

図3に示すように、端子台取付部13は、端子台取付部材11のカバー4に取り付けられた部分よりも軸線40方向の一端側(本実施形態では上側)に位置している。このため、図2に示すように、電線を差込孔31、32に差し込む際に、端子台取付部材11が撓むおそれがある。そこで、図10に示すように、端子台取付部13は、カバー4の側壁42の内面から所定の長さ以下の隙間130をあけて離間している。更に説明すると、端子台取付部13は板状をしており、左右の端部が後側に屈曲して、支持片133が形成されている。この支持片133と、カバー4の側壁42の内面との間に、所定の長さ以下の隙間130が形成されるようにしている。この場合、電線を差込孔31、32に差し込む際に、端子台取付部材11が撓んでも、支持片133が所定の長さ分移動すると、カバー4の側壁42の内面に接触し、それ以上撓むのが抑制される。これにより、端子台取付部材11が大きく撓んで塑性変形してしまうのが抑制される。所定の長さは、端子台取付部材11が塑性変形しない範囲、すなわち、端子台取付部材11が弾性変形する範囲内で決められることが好ましい。なお、端子台取付部13は、側壁42の内面と接触してもよい。 As shown in FIG. 3 , the terminal block mounting portion 13 is positioned on one end side (upper side in this embodiment) in the direction of the axis 40 from the portion of the terminal block mounting member 11 that is mounted on the cover 4 . Therefore, as shown in FIG. 2, when the electric wires are inserted into the insertion holes 31 and 32, the terminal block mounting member 11 may be bent. Therefore, as shown in FIG. 10, the terminal block mounting portion 13 is separated from the inner surface of the side wall 42 of the cover 4 with a gap 130 of a predetermined length or less. More specifically, the terminal block mounting portion 13 has a plate-like shape, and left and right ends thereof are bent rearward to form supporting pieces 133 . A gap 130 having a predetermined length or less is formed between the support piece 133 and the inner surface of the side wall 42 of the cover 4 . In this case, when the wires are inserted into the insertion holes 31 and 32, even if the terminal block mounting member 11 is bent, the supporting piece 133 will contact the inner surface of the side wall 42 of the cover 4 when it moves by a predetermined length. Further bending is suppressed. As a result, the terminal block mounting member 11 is prevented from being greatly bent and plastically deformed. The predetermined length is preferably determined within a range in which the terminal block mounting member 11 is not plastically deformed, that is, within a range in which the terminal block mounting member 11 is elastically deformed. Note that the terminal block mounting portion 13 may come into contact with the inner surface of the side wall 42 .

図8に示すように、ワイヤ8の他端側の接続部82は、端子台取付部材11が取り付けられたカバー4全体の重心よりずれた位置においてカバー4に接続されている。また、端子台取付部13は、ワイヤ8の他端側の接続部82のカバー4に接続されている部分と、重心を挟んで反対側に位置している。このため、図11に示すように、ワイヤ8を介して端子台取付部材11が取り付けられたカバー4が吊り下げられると、端子台取付部13が位置している部分が下がり、差込面33が概ね上方を向く。ワイヤ8はカバー4の開口43の縁部に接触する。これにより、ワイヤ8がカバー4内に収容されやすくなる。 As shown in FIG. 8, the connecting portion 82 on the other end side of the wire 8 is connected to the cover 4 at a position shifted from the center of gravity of the entire cover 4 to which the terminal block mounting member 11 is mounted. In addition, the terminal block mounting portion 13 is located on the opposite side of the portion of the connection portion 82 on the other end side of the wire 8 that is connected to the cover 4 with the center of gravity interposed therebetween. Therefore, as shown in FIG. 11, when the cover 4 to which the terminal block mounting member 11 is mounted via the wire 8 is hung, the portion where the terminal block mounting portion 13 is positioned is lowered, and the insertion surface 33 is lowered. points generally upward. Wire 8 contacts the edge of opening 43 in cover 4 . This makes it easier for the wires 8 to be housed inside the cover 4 .

また、図4に示すように、ワイヤ8の建物取付部材7に取り付けられている一端側の接続部81は、軸線40方向と交差している。これにより、電線を差込孔31、32に差し込む作業がより一層しやすくなる。 Further, as shown in FIG. 4 , the connection portion 81 on the one end side of the wire 8 attached to the building attachment member 7 intersects the direction of the axis 40 . This makes it easier to insert the wires into the insertion holes 31 and 32 .

また、図2に示すように、第2ケース体65の前片67にフランジ部673がある。また、図7に示すように、カバー4の側壁42の内面の前側の左右にそれぞれ、間にスリット422を形成するリブ423が形成される。図8に示すように、フランジ部673はリブ423の間のスリット422に入る。これにより、ワイヤ8がカバー4内でリブ423及びフランジ部673を超えて移動するのが規制される。リブ423及びフランジ部673は、ワイヤ8がカバー4内で移動するのを規制する規制部16となる。 Further, as shown in FIG. 2, the front piece 67 of the second case body 65 has a flange portion 673 . Further, as shown in FIG. 7, ribs 423 forming slits 422 are formed on the left and right front sides of the inner surface of the side wall 42 of the cover 4, respectively. As shown in FIG. 8, flange portion 673 enters slit 422 between ribs 423 . This restricts the wire 8 from moving beyond the rib 423 and the flange portion 673 within the cover 4 . The rib 423 and the flange portion 673 serve as a restricting portion 16 that restricts movement of the wire 8 within the cover 4 .

以上、述べた実施形態から明らかなように、第1の態様の照明器具1は、光源20と、端子台3と、端子台3が取り付けられる端子台取付部材11と、カバー4と、を備える。カバー4は、端子台取付部材11を内部に収容して端子台取付部材11が取り付けられる。カバー4は、軸線40を囲む筒状をした側壁42と、側壁42の軸線40方向の一端部に形成されて端子台取付部材11が通る開口43と、を有する。端子台取付部材11は、板状部材により形成されており、一部に端子台3が取り付けられる端子台取付部13を有する。端子台取付部13は、側壁42の内面から所定の長さ以下の隙間130をあけて離間するか又は内面と接触し、法線141の向きが軸線40に沿ってかつ開口43を向く向きに対して15度以上75度以下の角度で傾斜する端子台取付面14を有する。 As is clear from the embodiment described above, the lighting fixture 1 of the first aspect includes the light source 20, the terminal block 3, the terminal block mounting member 11 to which the terminal block 3 is mounted, and the cover 4. . The cover 4 accommodates the terminal block mounting member 11 inside, and the terminal block mounting member 11 is mounted thereon. The cover 4 has a cylindrical side wall 42 surrounding the axis 40 and an opening 43 formed at one end of the side wall 42 in the direction of the axis 40 and through which the terminal block mounting member 11 passes. The terminal block mounting member 11 is formed of a plate-like member, and has a terminal block mounting portion 13 to which the terminal block 3 is mounted. The terminal block mounting portion 13 is separated from the inner surface of the side wall 42 with a gap 130 of a predetermined length or less, or is in contact with the inner surface, and the normal line 141 is oriented along the axis 40 and toward the opening 43 . It has a terminal block mounting surface 14 inclined at an angle of 15 degrees or more and 75 degrees or less.

第1の態様によれば、カバー4に開口43より電線を挿入して、端子台3に電線を接続する作業がしやすい。 According to the first aspect, the work of inserting the electric wire into the cover 4 through the opening 43 and connecting the electric wire to the terminal block 3 is facilitated.

第2の態様では、第1の態様との組み合わせにより実現される。第2の態様では、照明器具1は、端子台取付部13に取り付けられた端子台3の周囲を覆う覆い壁部15を更に備える。覆い壁部15は、端子台3から所定の長さ以下の隙間をあけるための端子台スリット151又は端子台開口を有する。 The second aspect is realized by a combination with the first aspect. In the second aspect, the lighting fixture 1 further includes a cover wall portion 15 that covers the terminal block 3 attached to the terminal block attachment portion 13 . The cover wall portion 15 has a terminal block slit 151 or a terminal block opening for forming a gap of a predetermined length or less from the terminal block 3 .

第2の態様によれば、作業者が端子台3に誤って触れるのが抑制される。 According to the second aspect, the operator is prevented from accidentally touching the terminal block 3 .

第3の態様では、第1又は第2の態様との組み合わせにより実現される。第3の態様では、端子台取付部材11は、軸線40方向の他端側の部分においてカバー4に取り付けられている。端子台取付部13は、端子台取付部材11のカバー4に取り付けられた部分よりも軸線40方向の一端側に位置している。 The third aspect is realized by a combination with the first or second aspect. In the third aspect, the terminal block mounting member 11 is mounted on the cover 4 at the portion on the other end side in the direction of the axis 40 . The terminal block mounting portion 13 is positioned closer to one end in the direction of the axis 40 than the portion of the terminal block mounting member 11 attached to the cover 4 .

第3の態様によれば、端子台取付部13が位置している部分が下がり、電線を端子台3に接続する作業がより一層しやすくなる。 According to the third aspect, the portion where the terminal block mounting portion 13 is located is lowered, making it easier to connect the electric wire to the terminal block 3 .

第4の態様では、第1~第3のいずれかの態様との組み合わせにより実現される。第4の態様では、照明器具1は、建物取付部材7と、ワイヤ8と、を更に備える。建物取付部材7は、建物に取り付けられる板状部分を有し、カバー4の開口43に位置してカバー4が取り付けられる。ワイヤ8は、建物取付部材7に一端側が接続され、カバー4に他端側が接続される。 The fourth aspect is realized by a combination with any one of the first to third aspects. In a fourth aspect, the luminaire 1 further comprises a building mounting member 7 and a wire 8 . The building attachment member 7 has a plate-like portion attached to the building, and is located in an opening 43 of the cover 4 to which the cover 4 is attached. The wire 8 has one end connected to the building attachment member 7 and the other end connected to the cover 4 .

第4の態様によれば、カバー4が落下するのが抑制される。 According to the fourth aspect, the fall of the cover 4 is suppressed.

第5の態様では、第4の態様との組み合わせにより実現される。第5の態様では、建物取付部材7は、一部に端子台3に接続される電線が通る電線スリット又は電線開口710を一部に有する。端子台3は、軸線40方向に見て、電線スリット又は電線開口710と異なる位置に位置している。 The fifth aspect is realized by a combination with the fourth aspect. In the fifth aspect, the building attachment member 7 partially has a wire slit or wire opening 710 through which wires connected to the terminal block 3 pass. The terminal block 3 is located at a position different from the wire slit or wire opening 710 when viewed in the direction of the axis 40 .

第5の態様によれば、ほこり等のごみが開口43より侵入して端子台3に付着しにくい。 According to the fifth aspect, it is difficult for dirt such as dust to enter through the opening 43 and adhere to the terminal block 3 .

第6の態様では、第4又は第5の態様との組み合わせにより実現される。第6の態様では、ワイヤ8の他端側は、軸線40方向に見て、端子台取付部材11が取り付けられたカバー4全体の重心よりずれた位置においてカバー4に接続されている。端子台取付部13は、軸線40方向に見て、ワイヤ8の他端側のカバー4に接続されている部分と、重心を挟んで反対側に位置している。 The sixth aspect is realized by a combination with the fourth or fifth aspect. In the sixth aspect, the other end side of the wire 8 is connected to the cover 4 at a position deviated from the center of gravity of the entire cover 4 to which the terminal block mounting member 11 is mounted when viewed in the direction of the axis 40 . The terminal block mounting portion 13 is located on the opposite side of the portion of the wire 8 connected to the cover 4 on the other end side of the center of gravity when viewed in the direction of the axis 40 .

第6の態様によれば、ワイヤ8を介して端子台取付部材11が取り付けられたカバー4が吊り下げられると、端子台取付部13が位置している部分が下がり、電線を端子台3に接続する作業がより一層しやすくなる。 According to the sixth aspect, when the cover 4 to which the terminal block mounting member 11 is mounted is hung via the wire 8, the portion where the terminal block mounting portion 13 is located is lowered, and the wire is attached to the terminal block 3. Makes it easier to connect.

第7の態様では、第4~第6のいずれかの態様との組み合わせにより実現される。第7の態様では、ワイヤ8を介して端子台取付部材11が取り付けられたカバー4が吊り下げられた状態において、ワイヤ8がカバー4の開口43の縁部に接触する。 The seventh aspect is realized by a combination with any one of the fourth to sixth aspects. In the seventh aspect, the wire 8 contacts the edge of the opening 43 of the cover 4 while the cover 4 to which the terminal block mounting member 11 is attached via the wire 8 is suspended.

第7の態様によれば、ワイヤ8を介して端子台取付部材11が取り付けられたカバー4が吊り下げられると、ワイヤ8がカバー4の開口43の縁部に接触して端子台取付部13が位置している部分が下がり、電線を端子台3に接続する作業がより一層しやすくなる。 According to the seventh aspect, when the cover 4 to which the terminal block mounting member 11 is mounted via the wire 8 is hung, the wire 8 contacts the edge of the opening 43 of the cover 4 and the terminal block mounting portion 13 is closed. is lowered, and the work of connecting the electric wire to the terminal block 3 is further facilitated.

第8の態様では、第4~第7のいずれかの態様との組み合わせにより実現される。第8の態様では、ワイヤ8の建物取付部材7に取り付けられている一端側は、軸線40方向と交差している。 The eighth aspect is realized by a combination with any one of the fourth to seventh aspects. In the eighth aspect, the one end side of the wire 8 attached to the building attachment member 7 intersects the direction of the axis 40 .

第8の態様によれば、ワイヤ8がカバー4内に収容されやすくなる。 According to the eighth aspect, the wires 8 are easily housed inside the cover 4 .

第9の態様では、第4~第8のいずれかの態様との組み合わせにより実現される。第9の態様では、照明器具1は、ワイヤ8がカバー4内で移動するのを規制する規制部16を備える。 The ninth aspect is realized by a combination with any one of the fourth to eighth aspects. In the ninth aspect, the lighting fixture 1 includes a restricting portion 16 that restricts movement of the wire 8 within the cover 4 .

第9の態様によれば、ワイヤ8がカバー4内で規制部16を超えて移動するのが規制される。 According to the ninth aspect, movement of the wire 8 beyond the restricting portion 16 within the cover 4 is restricted.

1 照明器具
11 端子台取付部材
13 端子台取付部
130 隙間
14 端子台取付面
141 法線
15 覆い壁部
151 端子台スリット
16 規制部
20 光源
3 端子台
4 カバー
40 軸線
42 側壁
422 スリット
423 リブ
43 開口
7 建物取付部材
710 電線開口
8 ワイヤ
Reference Signs List 1 lighting fixture 11 terminal block mounting member 13 terminal block mounting portion 130 gap 14 terminal block mounting surface 141 normal line 15 cover wall portion 151 terminal block slit 16 regulation portion 20 light source 3 terminal block 4 cover 40 axis 42 side wall 422 slit 423 rib 43 Aperture 7 Building attachment member 710 Wire opening 8 Wire

Claims (7)

光源と、
端子台と、
前記端子台が取り付けられる端子台取付部材と、
前記端子台取付部材を内部に収容して前記端子台取付部材が取り付けられるカバーと、
建物に取り付けられる板状部分を有し、前記カバーの開口に位置して前記カバーが取り付けられる建物取付部材と、
前記建物取付部材に一端側が接続され、前記カバーに他端側が接続されるワイヤと、を備え、
前記カバーは、軸線を囲む筒状をした側壁と、前記側壁の前記軸線方向の一端部に形成されて前記端子台取付部材が通る前記開口と、を有し、
前記端子台取付部材は、板状部材により形成されており、一部に前記端子台が取り付けられる端子台取付部を有し、
前記端子台取付部は、前記側壁の内面から所定の長さ以下の隙間をあけて離間するか又は前記内面と接触し、法線の向きが前記軸線に沿ってかつ前記開口を向く向きに対して15度以上75度以下の角度で傾斜する端子台取付面を有し、
前記ワイヤを介して前記端子台取付部材が取り付けられた前記カバーが吊り下げられた状態において、前記ワイヤが前記カバーの前記開口の縁部に接触する
照明器具。
a light source;
a terminal block;
a terminal block mounting member to which the terminal block is mounted;
a cover that accommodates the terminal block mounting member therein and to which the terminal block mounting member is mounted;
a building attachment member having a plate-like portion attached to a building, the member being positioned at an opening of the cover to which the cover is attached;
a wire having one end connected to the building attachment member and having the other end connected to the cover ;
The cover has a cylindrical side wall surrounding the axis, and the opening formed at one end of the side wall in the axial direction and through which the terminal block mounting member passes,
The terminal block mounting member is formed of a plate-shaped member, and has a terminal block mounting portion to which the terminal block is mounted in part,
The terminal block mounting portion is separated from the inner surface of the side wall by a gap of a predetermined length or less, or is in contact with the inner surface, and the normal direction is along the axis and with respect to the direction facing the opening. has a terminal block mounting surface inclined at an angle of 15 degrees or more and 75 degrees or less,
The wire is in contact with the edge of the opening of the cover in a state in which the cover to which the terminal block mounting member is attached via the wire is suspended.
前記端子台取付部に取り付けられた前記端子台の周囲を覆う覆い壁部を更に備え、
前記覆い壁部は、前記端子台から所定の長さ以下の隙間をあけるための端子台スリット又は端子台開口を有する
請求項1に記載の照明器具。
further comprising a cover wall portion that covers the periphery of the terminal block attached to the terminal block attachment portion;
The lighting fixture according to claim 1, wherein the cover wall portion has a terminal block slit or a terminal block opening for forming a gap of a predetermined length or less from the terminal block.
前記端子台取付部材は、前記軸線方向の他端側の部分において前記カバーに取り付けられており、
前記端子台取付部は前記端子台取付部材の前記カバーに取り付けられた部分よりも前記軸線方向の一端側に位置している
請求項1又は2に記載の照明器具。
The terminal block mounting member is mounted on the cover at a portion on the other end side in the axial direction,
The lighting fixture according to claim 1 or 2, wherein the terminal block mounting portion is positioned closer to one end side in the axial direction than the portion of the terminal block mounting member that is mounted on the cover.
前記建物取付部材は、一部に前記端子台に接続される電線が通る電線スリット又は電線開口を一部に有し、
前記端子台は、前記軸線方向に見て、前記電線スリット又は電線開口と異なる位置に位置している
請求項に記載の照明器具。
A part of the building attachment member has an electric wire slit or an electric wire opening through which an electric wire connected to the terminal block passes,
4. The lighting fixture according to claim 3 , wherein the terminal block is located at a different position from the wire slit or the wire opening when viewed in the axial direction .
前記ワイヤの他端側は、前記軸線方向に見て、前記端子台取付部材が取り付けられた前記カバー全体の重心よりずれた位置において前記カバーに接続されており、
前記端子台取付部は、前記軸線方向に見て、前記ワイヤの他端側の前記カバーに接続されている部分と、前記重心を挟んで反対側に位置している
請求項3又は4に記載の照明器具。
the other end side of the wire is connected to the cover at a position deviated from the center of gravity of the entire cover to which the terminal block mounting member is attached when viewed in the axial direction;
5. The terminal block mounting portion according to claim 3 , wherein the terminal block mounting portion is located on the opposite side of the portion of the other end of the wire connected to the cover across the center of gravity when viewed in the axial direction. lighting fixtures.
前記ワイヤの前記建物取付部材に取り付けられている前記一端側は、前記軸線方向と交差している
請求項3~のいずれか一項に記載の照明器具。
The lighting fixture according to any one of claims 3 to 5, wherein the one end side of the wire attached to the building attachment member intersects the axial direction.
前記ワイヤが前記カバー内で移動するのを規制する規制部を備える
請求項~6のいずれか一項に記載の照明器具
The lighting fixture according to any one of claims 3 to 6 , further comprising a restricting portion that restricts movement of the wire within the cover .
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JP2012064393A (en) 2010-09-15 2012-03-29 Panasonic Corp Lighting fixture and method of assembling the same
JP2015170442A (en) 2014-03-06 2015-09-28 東芝ライテック株式会社 lighting equipment
JP2018045957A (en) 2016-09-16 2018-03-22 東芝ライテック株式会社 Lighting device
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JP2010067885A (en) 2008-09-12 2010-03-25 Mitsubishi Electric Corp Lighting device, illuminator, and blocking member
JP2012064393A (en) 2010-09-15 2012-03-29 Panasonic Corp Lighting fixture and method of assembling the same
JP2015170442A (en) 2014-03-06 2015-09-28 東芝ライテック株式会社 lighting equipment
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