JPS6342382B2 - - Google Patents
Info
- Publication number
- JPS6342382B2 JPS6342382B2 JP54003693A JP369379A JPS6342382B2 JP S6342382 B2 JPS6342382 B2 JP S6342382B2 JP 54003693 A JP54003693 A JP 54003693A JP 369379 A JP369379 A JP 369379A JP S6342382 B2 JPS6342382 B2 JP S6342382B2
- Authority
- JP
- Japan
- Prior art keywords
- connecting pin
- plate
- insulating housing
- shield case
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Description
【発明の詳細な説明】
本発明は特に音響機器及び通信機器などの高感
度な機器間を接続するコネクタ装置に関し、外部
からの障害電波の侵入及び音響機器や通信機器内
部で発生した不要電波の輻射を除去できる雑音防
止用コネクタ装置を提供するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a connector device that connects highly sensitive devices such as audio equipment and communication equipment, and particularly relates to a connector device that connects highly sensitive equipment such as audio equipment and communication equipment. The present invention provides a noise prevention connector device that can eliminate radiation.
第１図は外部からの障害電波の侵入及び電気機
器内部で発生した不要電波の輻射を除去するため
の従来の電気機器の構成を示している。 FIG. 1 shows the configuration of a conventional electrical device for eliminating the intrusion of interference radio waves from the outside and the radiation of unnecessary radio waves generated inside the electrical device.
以下に第１図とともに従来例の構成を説明す
る。 The configuration of a conventional example will be explained below with reference to FIG.
第１図において、１は電気機器の筐体、２は上
記筐体１に固定された雄コネクタであり、この雄
コネクタ２内には複数個の接続ピンが支持されて
いる。この雄コネクタ２の両端には雌コネクタ
３，３′が接続され、この雌コネクタ３，３′内に
は上記雄コネクタ２の接続ピンを挾持する接触子
が支持されている。上記雌コネクタ３は電気機器
間を接続するケーブル４と接続され、雌コネクタ
３′には電線５が接続されている。６は貫通型コ
ンデンサであり、上記電線は５貫通型コンデンサ
６の内部電極７に半田付け８により接続されてい
る。内部電極７の他端は電気回路を印刷技術など
で構成したプリント基板９と半田付け１０により
接続されている。一方、上記貫通型コンデンサ６
の外部電極１１は導電板１２と半田付け１５によ
り接続され半田付け１６，１６′により筐体と接
続される。 In FIG. 1, 1 is a housing of an electrical device, 2 is a male connector fixed to the housing 1, and a plurality of connection pins are supported within this male connector 2. Female connectors 3, 3' are connected to both ends of the male connector 2, and contacts for holding connecting pins of the male connector 2 are supported within the female connectors 3, 3'. The female connector 3 is connected to a cable 4 that connects electrical devices, and an electric wire 5 is connected to the female connector 3'. 6 is a feedthrough capacitor, and the electric wire 5 is connected to an internal electrode 7 of the feedthrough capacitor 6 by soldering 8. The other end of the internal electrode 7 is connected by soldering 10 to a printed circuit board 9 on which an electric circuit is constructed using printing technology or the like. On the other hand, the feedthrough capacitor 6
The external electrode 11 is connected to the conductive plate 12 by soldering 15 and to the housing by soldering 16, 16'.
第２図は第１図の要部拡大断面図であり、一枚
の導電板１２に形成した貫通孔１４に貫通型コン
デンサ６の外部電極１１が挿入され半田付け１５
により接続されている。 FIG. 2 is an enlarged cross-sectional view of the main part of FIG.
connected by.
尚、内部電極７は導電板１２の貫通孔１４に接
触せずに貫通し複数個の内部電極は互いに絶縁を
維持している。 Note that the internal electrodes 7 penetrate through the through holes 14 of the conductive plate 12 without contacting them, and the plurality of internal electrodes maintain insulation from each other.
以上、第１図、第２図に示すように従来例にお
いては、障害電波の侵入及び不要電波の輻射を除
去するために、電気機器間の接続を行なうコネク
タ２，３，３′と電気回路を構成するプリント基
板９の間に、複数個の貫通型コンデンサ６と一枚
の導電板からなるコンデンサブロツクを介在させ
る必要があつた。 As shown in FIGS. 1 and 2, in the conventional example, connectors 2, 3, 3' and electrical circuits that connect electrical devices are used to eliminate the intrusion of interference radio waves and the radiation of unnecessary radio waves. It was necessary to interpose a capacitor block consisting of a plurality of feedthrough capacitors 6 and a single conductive plate between the printed circuit board 9 constituting the capacitor.
本発明は従来例のコンデンサブロツクの特性に
比較し一層すぐれた特性を有する低域フイルタ
（LPF）を雄コネクタ２の内部に収納した雑音防
止用コネクタ装置を提供するものであり、以下に
その実施例を示す。 The present invention provides a noise prevention connector device in which a low-pass filter (LPF) having characteristics superior to those of conventional capacitor blocks is housed inside the male connector 2, and its implementation will be described below. Give an example.
第３図において、１７は絶縁ハウジングであ
り、この絶縁ハウジング１７内に仕切板１８が一
体に形成され、この仕切板１８に接続ピン１９が
植設されている。２０，２０′は絶縁ハウジング
１７の側面上部に形成された溝である。２１は適
度の誘磁率を有する筒状の強磁性体であり、この
筒状の強磁性体２１は上記仕切板１８の下面の接
続ピン１９外周部に形成された凹部２２（第４
図、第５図）に収納される。２３は長孔２４が形
成された導電板であり、この導電板２３の側部に
は突片２５，２５′が一体に形成されている。２
６は誘電板であり、この誘電板２６には接続ピン
１９が貫通する孔２７が形成されている。誘電板
２６の下面には、各孔２７の孔縁に独立した電極
２８が形成され、また誘電板２６の上面には各孔
２７の孔縁を除いて共通電極２９が形成されてい
る。なお上記電極２８、共通電極２９は印刷技術
により製造される。３０は筒状の強磁性体であ
る。３１は導電板を箱型に折曲げ加工したシール
ドケースであり、３２，３２′はシールドケース
３１の側面上部に形成された取付片、３３，３
３′は取付片３２，３２′に形成された穴、３４，
３４′はシールドケース３１の側面に形成された
係合舌片であり、この係合舌片３４，３４′の下
方は内方にわずかに突出している。３５はシール
ドケース３１の底面に形成された長孔である。 In FIG. 3, reference numeral 17 denotes an insulating housing, and a partition plate 18 is integrally formed within this insulating housing 17, and a connecting pin 19 is implanted in this partition plate 18. 20 and 20' are grooves formed in the upper side of the insulating housing 17. Reference numeral 21 denotes a cylindrical ferromagnetic material having an appropriate magnetic permittivity.
(Fig. 5). 23 is a conductive plate in which a long hole 24 is formed, and projecting pieces 25, 25' are integrally formed on the sides of this conductive plate 23. 2
6 is a dielectric plate, and this dielectric plate 26 is formed with a hole 27 through which the connecting pin 19 passes. An independent electrode 28 is formed on the bottom surface of the dielectric plate 26 at the edge of each hole 27, and a common electrode 29 is formed on the top surface of the dielectric plate 26 except for the edge of each hole 27. Note that the electrode 28 and the common electrode 29 are manufactured by printing technology. 30 is a cylindrical ferromagnetic material. 31 is a shield case made by bending a conductive plate into a box shape; 32 and 32' are mounting pieces formed on the upper side of the shield case 31;
3' are holes formed in the mounting pieces 32, 32', 34,
Reference numeral 34' denotes an engaging tongue piece formed on the side surface of the shield case 31, and the lower part of the engaging tongue piece 34, 34' projects slightly inward. 35 is a long hole formed in the bottom surface of the shield case 31.
次に本発明のコネクタ装置の組立方法について
説明する。 Next, a method for assembling the connector device of the present invention will be explained.
まず、筒状の強磁性体２１を接続ピン１９に挿
入し、この強磁性体２１を仕切板１８の下面の凹
部２２に収納する。次に、誘電板２６の上面を導
電板２３の下面に半田付けなどにより取付け、誘
電板２６上面の共通電極２９と導電板２３とを電
気的に接続する。このように一体となつた導電板
２３と誘電板２６とを絶縁ハウジング１７の下部
より挿入し、接続ピン１９を、導電板２３の長孔
２４および誘電板２６の貫通孔２７に挿入し、導
電板２３の上面を仕切板１８の下面に当接させ
る。この状態で、誘電板２６の下面の各電極２８
と、誘電板２６の貫通孔２７を貫通した接続ピン
１９とを半田付けなどにより接続する。次に各接
続ピン１９に筒状の強磁性体３０を挿入し、その
後、絶縁ハウジング１７の下部の空間部に注型樹
脂３６を注入し、凝固させる。この状態において
は、接続ピン１９の下部と、導電板２３の突片２
５，２５′の下部とが注型樹脂３６の下面より突
出する。この絶縁ハウジング１７をシールドケー
ス３１の上面より挿入すると、シールドケース３
１側面の係合舌片３４，３４′が絶縁ハウジング
１７の側面の溝２０，２０′に係合し、絶縁ハウ
ジング１７のシールドケース３１からの抜けが防
止される。このように、絶縁ハウジング１７をシ
ールドケース３１に挿入、収納した状態において
は、接続ピン１９と突片２５，２５′がシールド
ケース３１の長孔３５より突出する。ここで突片
２５，２５′とシールドケース３１とを半田付け
などにより接続する。なお必要に応じて、第４図
に示すように、接続ピン１９を折曲げる。 First, the cylindrical ferromagnetic material 21 is inserted into the connecting pin 19, and the ferromagnetic material 21 is housed in the recess 22 on the lower surface of the partition plate 18. Next, the upper surface of the dielectric plate 26 is attached to the lower surface of the conductive plate 23 by soldering or the like, and the common electrode 29 on the upper surface of the dielectric plate 26 and the conductive plate 23 are electrically connected. The conductive plate 23 and dielectric plate 26 integrated in this way are inserted from the lower part of the insulating housing 17, and the connecting pins 19 are inserted into the elongated holes 24 of the conductive plate 23 and the through holes 27 of the dielectric plate 26, and the conductive The upper surface of the plate 23 is brought into contact with the lower surface of the partition plate 18. In this state, each electrode 28 on the lower surface of the dielectric plate 26
and the connecting pin 19 passing through the through hole 27 of the dielectric plate 26 are connected by soldering or the like. Next, a cylindrical ferromagnetic material 30 is inserted into each connecting pin 19, and then a casting resin 36 is injected into the space below the insulating housing 17 and solidified. In this state, the lower part of the connecting pin 19 and the protruding piece 2 of the conductive plate 23
5 and 25' protrude from the lower surface of the casting resin 36. When this insulating housing 17 is inserted from the top surface of the shield case 31, the shield case 3
The engaging tongues 34, 34' on one side engage the grooves 20, 20' on the side of the insulating housing 17, thereby preventing the insulating housing 17 from coming off from the shield case 31. In this way, when the insulating housing 17 is inserted and housed in the shield case 31, the connecting pin 19 and the protrusions 25, 25' protrude from the elongated hole 35 of the shield case 31. Here, the protruding pieces 25, 25' and the shield case 31 are connected by soldering or the like. Note that, if necessary, the connecting pin 19 is bent as shown in FIG.
第９図は本発明の電気回路を示しており、接続
ピン１９に挿入された強磁性体２１，３０がそれ
ぞれインダクタンスL1，L2として働き、また誘
電板２６がコンデンサＣとして働き、このコンデ
ンサＣが接続ピン１９とシールドケース３１間に
接続されることになり、上記L1，L2，Ｃとで低
域フイルタが構成されるものである。 FIG. 9 shows the electric circuit of the present invention, in which ferromagnetic bodies 21 and 30 inserted into the connecting pin 19 act as inductances L 1 and L 2 respectively, and a dielectric plate 26 acts as a capacitor C. C is connected between the connecting pin 19 and the shield case 31, and L 1 , L 2 and C constitute a low-pass filter.
第１０図は各種コネクタ装置の周波数特性を示
している。第１０図のａは本発明のコネクタ装置
の特性を、またｂはL1，L2がなくコンデンサＣ
のみを設けた従来のコネクタ装置の特性を、また
ＣはL1，L2，Ｃを具備しない従来のコネクタ装
置の特性を示しており、本発明のコネクタ装置に
よれば、障害電波の侵入および不要電波輻射防止
に優れているものである。 FIG. 10 shows the frequency characteristics of various connector devices. In Fig. 10, a shows the characteristics of the connector device of the present invention, and b shows the capacitor C without L 1 and L 2 .
C indicates the characteristics of the conventional connector device that is provided with only L 1 , L 2 , and C. According to the connector device of the present invention, the intrusion of interference radio waves and It is excellent in preventing unnecessary radio wave radiation.
本発明は上記のような構成であり、本発明によ
れば以下に示す効果が得られるものである。 The present invention has the above configuration, and according to the present invention, the following effects can be obtained.
(A) 低域フイルタ（LPF）を内蔵しているため、
障害電波の侵入、不要電波輻射等の防止に一層
すぐれた効果を有する。(A) Built-in low-pass filter (LPF),
It is more effective in preventing the intrusion of interference radio waves and unnecessary radio wave radiation.
(B) 電気機器間を接続するコネクタに低域フイル
タを内蔵させることにより障害電波の侵入及び
不要輻射は電気機器接続部の入口近辺で押さえ
られる。(B) By incorporating a low-pass filter into the connector that connects electrical equipment, the intrusion of interference radio waves and unnecessary radiation can be suppressed near the entrance of the electrical equipment connection section.
(C) 構造が簡単であり、組立てが容易である。(C) It has a simple structure and is easy to assemble.
(D) 低域フイルタLPFを絶縁ハウジングに内蔵
させ注型樹脂で外部雰囲気から完全に遮へいし
ているため、外部からの振動、衝撃、有害ガ
ス、水蒸気等から完全に遮へいされ、又、外部
雰囲気温度の急激な温度変化が緩和され、安定
な特性を維持することができる。(D) The low-pass filter LPF is built into an insulating housing and is completely shielded from the external atmosphere using cast resin, so it is completely shielded from external vibrations, shocks, harmful gases, water vapor, etc., and is completely shielded from the external atmosphere. Rapid changes in temperature are alleviated, and stable characteristics can be maintained.
第１図は従来の雑音防止用コネクタ装置の側面
図、第２図は同装置の要部拡大断面図、第３図は
本発明の一実施例における雑音防止用コネクタ装
置の分解斜視図、第４図は同コネクタ装置の断面
図（第７図のＡ−A′断面図）、第５図は同コネク
タ装置の要部拡大断面図、第６図は同コネクタ装
置の上面図、第７図は同正面図、第８図は同側面
図、第９図は同コネクタ装置の電気回路図、第１
０図は本発明および従来のコネクタ装置の周波数
特性図である。
１７……絶縁ハウジング、１８……仕切板、１
９……接続ピン、２０，２０′……溝、２１……
強磁性体、２２……凹部、２３……導電板、２４
……長孔、２５，２５′……突片、２６……誘電
板、２７……貫通孔、２８……電極、２９……共
通電極、３０……強磁性体、３１……シールドケ
ース、３２，３２′……取付片、３３，３３′……
穴、３４，３４′……係合舌片、３５……長孔、
３６……注型樹脂。
FIG. 1 is a side view of a conventional noise prevention connector device, FIG. 2 is an enlarged sectional view of essential parts of the same device, and FIG. 3 is an exploded perspective view of a noise prevention connector device according to an embodiment of the present invention. Fig. 4 is a sectional view of the connector device (A-A' sectional view in Fig. 7), Fig. 5 is an enlarged sectional view of the main part of the connector device, Fig. 6 is a top view of the connector device, and Fig. 7 is the same front view, Fig. 8 is the same side view, Fig. 9 is the electric circuit diagram of the same connector device, and Fig. 1 is the same side view.
FIG. 0 is a frequency characteristic diagram of the present invention and a conventional connector device. 17... Insulating housing, 18... Partition plate, 1
9... Connection pin, 20, 20'... Groove, 21...
Ferromagnetic material, 22... recess, 23... conductive plate, 24
... Long hole, 25, 25' ... Protruding piece, 26 ... Dielectric plate, 27 ... Through hole, 28 ... Electrode, 29 ... Common electrode, 30 ... Ferromagnetic material, 31 ... Shield case, 32, 32'... Mounting piece, 33, 33'...
Hole, 34, 34'...engaging tongue piece, 35...long hole,
36...Casting resin.
Claims (1)
を設けるとともにその仕切板に貫通するように接
続ピンを植設した絶縁ハウジングと、この絶縁ハ
ウジングの仕切板の下面に配設されるように接続
ピンに挿入した筒状の第１の強磁性体と、この第
１の強磁性体上に位置するように絶縁ハウジング
内に配置されかつ上記接続ピンが貫通する長孔を
有する導電板と、上記接続ピンが貫通する孔を有
しかつ一方の面に上記導電板と接続される共通電
極を形成するとともに他方の面の上記孔の孔縁に
上記接続ピンと接続される独立した電極を形成し
た誘電板と、この誘電板が間に介在して上記第１
の強性体と相対するように接続ピンに挿入した筒
状の第２の磁性体と、上記絶縁ハウジング内に注
入され上記第１、第２の強磁性体および導電板お
よび誘電板を覆う注型樹脂と、この絶縁ハウジン
グを収納するシールドケースとを具備し、上記誘
電板の他方の電極と上記シールドケースとを接続
してなる雑音防止用コネクタ装置。1. An insulating housing in which a partition plate is provided in the middle part so as to divide the internal space into two parts, and a connecting pin is embedded in the partition plate so as to penetrate the partition plate, and a cylindrical first ferromagnetic body inserted into the connecting pin; a conductive plate disposed in an insulating housing so as to be located on the first ferromagnetic body and having a long hole through which the connecting pin passes; The device has a hole through which the connecting pin passes, a common electrode connected to the conductive plate is formed on one side, and an independent electrode connected to the connecting pin is formed on the edge of the hole on the other side. a dielectric plate, and the first dielectric plate interposed therebetween.
a cylindrical second magnetic body inserted into the connecting pin so as to face the ferromagnetic body; A noise prevention connector device comprising a molded resin and a shield case for accommodating the insulating housing, and connecting the other electrode of the dielectric plate to the shield case.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP369379A JPS5595281A (en) | 1979-01-16 | 1979-01-16 | Connector unit for preventing noise |
| US06/390,333 US4407552A (en) | 1978-05-18 | 1982-06-21 | Connector unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP369379A JPS5595281A (en) | 1979-01-16 | 1979-01-16 | Connector unit for preventing noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5595281A JPS5595281A (en) | 1980-07-19 |
| JPS6342382B2 true JPS6342382B2 (en) | 1988-08-23 |
Family
ID=11564464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP369379A Granted JPS5595281A (en) | 1978-05-18 | 1979-01-16 | Connector unit for preventing noise |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5595281A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6059481U (en) * | 1983-09-30 | 1985-04-25 | 松下電器産業株式会社 | socket device |
| JPS62180882U (en) * | 1986-05-08 | 1987-11-17 | ||
| JP2689129B2 (en) * | 1988-04-29 | 1997-12-10 | アンプ インコーポレーテッド | Filter connector |
| KR960702671A (en) * | 1994-03-24 | 1996-04-27 | 이사무 아메미야 | Filter substrate for connector and manufacturing method (FILTER BASE FOR CONNECTOR, AND METHOD FOR ITS MANUFACTURE) |
| KR101297748B1 (en) * | 2011-10-11 | 2013-08-20 | 익스팬테크주식회사 | Feed-through type filter for shielding and surge protecting |
| KR101324683B1 (en) * | 2011-10-11 | 2013-11-04 | 익스팬테크주식회사 | Feed-through type filter for shielding and surge protecting |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4920084U (en) * | 1972-05-23 | 1974-02-20 | ||
| JPS50156789U (en) * | 1974-06-12 | 1975-12-25 |
-
1979
- 1979-01-16 JP JP369379A patent/JPS5595281A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5595281A (en) | 1980-07-19 |
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