JPH06325827A - Shield connector - Google Patents
Shield connectorInfo
- Publication number
- JPH06325827A JPH06325827A JP11168793A JP11168793A JPH06325827A JP H06325827 A JPH06325827 A JP H06325827A JP 11168793 A JP11168793 A JP 11168793A JP 11168793 A JP11168793 A JP 11168793A JP H06325827 A JPH06325827 A JP H06325827A
- Authority
- JP
- Japan
- Prior art keywords
- connector
- shell
- circuit board
- metal shell
- shield
- 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.)
- Withdrawn
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、コネクタ相互の接続に
おいてシールド用の金属シェルのアース経路を複数設定
してシールド性を向上させたシールドコネクタに関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shielded connector in which a plurality of grounding paths of a metal shell for shielding are set in connecting connectors to each other to improve the shielding property.
【０００２】[0002]
【従来の技術】図６は特公平４−１９６７７号公報に記
載された従来のシールドコネクタを示すものである。こ
のシールドコネクタ３７は、回路基板３８にブラケット
３９を介して接続固定される雄コネクタ４０と、該雄コ
ネクタ４０に接続する雌コネクタ４１とにより構成され
る。該雄コネクタ４０の絶縁樹脂ハウジング４２内には
雌端子４３を収容させ、該雌端子４３から後方に延設さ
れたピン状端子４４を該回路基板３８にハンダ接続させ
ている。該絶縁樹脂ハウジング４２の後半部にはシール
ド用の金属シェル４５を被着させ、該金属シェル４５を
アース用ピン状端子４４1 に接続させている。2. Description of the Related Art FIG. 6 shows a conventional shielded connector disclosed in Japanese Patent Publication No. 4-19677. The shield connector 37 includes a male connector 40 connected and fixed to the circuit board 38 via a bracket 39, and a female connector 41 connected to the male connector 40. A female terminal 43 is housed in an insulating resin housing 42 of the male connector 40, and a pin-shaped terminal 44 extending rearward from the female terminal 43 is soldered to the circuit board 38. A shield metal shell 45 is attached to the rear half of the insulating resin housing 42, and the metal shell 45 is connected to the ground pin-shaped terminal 44 1 .
【０００３】一方、前記雌コネクタ４１には、該金属シ
ェル４５に対する接続シェル４６を設け、該接続シェル
４６の内側に、前記雌端子４３に対する雄端子４７を突
出させている。そして雄・雌コネクタ４０，４１の嵌合
により、両金属シェル４５，４６が嵌合接続され、ピン
状端子４４1 を介して回路基板３８にアース接続され
る。On the other hand, the female connector 41 is provided with a connection shell 46 for the metal shell 45, and a male terminal 47 for the female terminal 43 is projected inside the connection shell 46. By fitting the male and female connectors 40 and 41, both metal shells 45 and 46 are fitted and connected, and grounded to the circuit board 38 via the pin-shaped terminal 44 1 .
【０００４】しかしながら上記従来の構造にあっては、
回路基板３８への接続シェル４６のアース接続が細いピ
ン状端子４４1 を介して且つ長いアース経路を経て行わ
れるために、アース効率が悪く、高いシールド性が発揮
され難いという懸念があった。However, in the above conventional structure,
There is a concern that the grounding of the connection shell 46 to the circuit board 38 is performed via the thin pin-shaped terminal 44 1 and via a long grounding path, so that the grounding efficiency is poor and the high shielding property is difficult to be exhibited.
【０００５】[0005]
【発明が解決しようとする課題】本発明は、上記した点
に鑑み、回路基板に対する金属シェルのアース効率が良
く、高いシールド性が発揮され得るシールドコネクタを
提供することを目的とする。SUMMARY OF THE INVENTION In view of the above-mentioned problems, it is an object of the present invention to provide a shielded connector which has a good grounding efficiency of a metal shell with respect to a circuit board and can exhibit a high shielding property.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に、本発明は、一方のコネクタに、シールド電線に接続
されるシールド用の金属シェルを設け、他方のコネクタ
に、該金属シェルに対する接続シェルを設けて、該接続
シェルを回路基板に接続させるシールドコネクタにおい
て、該金属シェルに接触用ばね片を設け、該回路基板
に、該接触用ばね片に対するアース用導電部を設けて成
ることを特徴とする。To achieve the above object, the present invention provides one connector with a metal shell for shielding connected to a shielded electric wire, and the other connector with a connection to the metal shell. In a shielded connector having a shell for connecting the connection shell to a circuit board, the metal shell is provided with a contact spring piece, and the circuit board is provided with a grounding conductive portion for the contact spring piece. Characterize.
【０００７】[0007]
【作用】一方のコネクタの金属シェルは他方のコネクタ
の接続シェルを介して回路基板にアース接続されると同
時に、接触用ばね片を回路基板のアース用導電部に接触
させて、該回路基板に直接アース接続される。The metal shell of one connector is grounded to the circuit board through the connection shell of the other connector, and at the same time, the contact spring piece is brought into contact with the grounding conductive portion of the circuit board to connect to the circuit board. Directly grounded.
【０００８】[0008]
【実施例】図１〜４は本発明に係るシールドコネクタの
一実施例を示すものである。該シールドコネクタ１は、
図１の如くアウタハウジング２とインナハウジング３と
の間にシールド用の金属シェル４を配設した雄コネクタ
５と、回路基板６上に接続固定された雌コネクタ７とに
より構成される。1 to 4 show an embodiment of a shielded connector according to the present invention. The shield connector 1 is
As shown in FIG. 1, it is composed of a male connector 5 in which a metal shell 4 for shielding is arranged between an outer housing 2 and an inner housing 3, and a female connector 7 connected and fixed onto a circuit board 6.
【０００９】該雄コネクタ５は、図３の如く矩形筒状部
８の外側にフード部９を一体に設けてなる絶縁樹脂製の
アウタハウジング２と、該矩形筒状部８の外側に挿着さ
れる矩形筒状の金属シェル４と、該矩形筒状部８の内側
に挿着される絶縁樹脂製のインナハウジング３とにより
構成される。該金属シェル４の底壁１０には、先端から
下向きに略逆への字状の接触用ばね片１１を一体に形成
してあり、該アウタハウジング２のフード部９の底壁１
２には、該接触用ばね片１１に対する挿通用開口１３を
設けている（図２参照）。As shown in FIG. 3, the male connector 5 is mounted on the outer side of the rectangular tubular portion 8 and the outer housing 2 made of an insulating resin in which the hood portion 9 is integrally provided on the outer side of the rectangular tubular portion 8. And a rectangular tubular metal shell 4 and an inner housing 3 made of an insulating resin and inserted inside the rectangular tubular portion 8. The bottom wall 10 of the metal shell 4 is integrally formed with a contacting spring piece 11 in a shape of a letter "down" from the tip, and the bottom wall 1 of the hood portion 9 of the outer housing 2 is integrally formed.
2 is provided with an insertion opening 13 for the contact spring piece 11 (see FIG. 2).
【００１０】該インナハウジング３は前半の端子収容部
１４と後半の電線保持部１５とにより成る。該端子収容
部１４には図４の雌型の接続端子１６とアース端子１７
とを挿着させ、該電線保持部１５にはシールド電線１８
に対する導電金属製の圧着接続部材１９を挿着させる。The inner housing 3 comprises a terminal housing portion 14 in the first half and an electric wire holding portion 15 in the second half. The terminal accommodating portion 14 has a female connection terminal 16 and a ground terminal 17 shown in FIG.
And the shield wire 18 is attached to the wire holding portion 15.
A crimping connection member 19 made of a conductive metal is attached to.
【００１１】該圧着接続部材１９は図４の如くアース端
子１７を接続したドレン線２０を共締めする前側圧着片
２１と、シールド電線被覆部２２を加締める後側圧着片
２３と、前記金属シェル４の内壁面に対する複数の接触
ばね片２４とを有している。また前記端子収容部１４
は、傾斜して外側に突出する可撓係止部２５を有し、該
係止部２５はアウタハウジング２の筒状部８内壁側の突
条段部２６に押されて内側に撓み、端子１６，１７の後
段部１６ａ，１７ａを係止可能である。As shown in FIG. 4, the crimp connecting member 19 includes a front crimping piece 21 for jointly tightening the drain wire 20 connected to the ground terminal 17, a rear crimping piece 23 for crimping the shield wire covering portion 22, and the metal shell. 4 has a plurality of contact spring pieces 24 for the inner wall surface. In addition, the terminal accommodating portion 14
Has a flexible locking portion 25 that is inclined and protrudes outward, and the locking portion 25 is pushed by the protruding step portion 26 on the inner wall side of the tubular portion 8 of the outer housing 2 to bend inward, The rear stages 16a and 17a of 16 and 17 can be locked.
【００１２】一方、前記雌コネクタ７は、図１〜２の如
く後端方２７ａを回路基板６にハンダ接続させ、前端方
２７ｂを雄コネクタ５側の端子１６，１７に接続させる
ピン状端子２７と、該ピン状端子２７を突出固定させる
インナハウジング２８と、該インナハウジング２８を囲
むアウタハウジング２９と、両ハウジング２８，２９の
間に挿着され、回路基板６に対する接続脚部３０を有す
る金属製の接続シェル３１とにより構成される。該接続
シェル３１は雄・雌コネクタ５，７の嵌合と同時に雄コ
ネクタ５側の金属シェル４に嵌合接続される。On the other hand, in the female connector 7, as shown in FIGS. 1 and 2, a pin-shaped terminal 27 for connecting the rear end 27a to the circuit board 6 by soldering and connecting the front end 27b to the terminals 16 and 17 on the male connector 5 side. A metal having an inner housing 28 that projects and fixes the pin-shaped terminal 27, an outer housing 29 that surrounds the inner housing 28, and a connecting leg portion 30 that is inserted between the housings 28 and 29 and is connected to the circuit board 6. And a connection shell 31 made of metal. The connection shell 31 is fitted and connected to the metal shell 4 on the male connector 5 side at the same time when the male and female connectors 5 and 7 are fitted.
【００１３】該回路基板６の表面には雄コネクタ５側の
前記接触用ばね片１１に対するアース用導電部３２を金
属メッキ等により形成してある。該アース用導電部３２
は図示しないアース回路に接続している。また前記接続
シェル３１の脚部３０や、アース端子１７に対するピン
状端子２７1 もアース回路に接続する。On the surface of the circuit board 6, a grounding conductive portion 32 for the contact spring piece 11 on the male connector 5 side is formed by metal plating or the like. The grounding conductive portion 32
Is connected to a ground circuit (not shown). Further, the leg portion 30 of the connection shell 31 and the pin-shaped terminal 27 1 for the ground terminal 17 are also connected to the ground circuit.
【００１４】そして雄・雌コネクタ５，７の嵌合と同時
に金属シェル４の接触用ばね片１１は回路基板６のアー
ス用導電部３２に接触して、接続シェル３１の接続脚部
３０を介さずに両シェル４，３１を回路基板６に直接ア
ースさせる。それと並行して両シェル４，３１は該接続
脚部３０を経由してアースされ、さらに雄コネクタ５の
アース端子１７から雌コネクタ７のピン状端子２７1 を
経てアースが行われる。従って、三つのアース経路でも
って確実なアースが行われ、高いシールド性が発揮され
る。At the same time when the male / female connectors 5 and 7 are fitted, the contact spring piece 11 of the metal shell 4 comes into contact with the grounding conductive portion 32 of the circuit board 6, and the connecting leg portion 30 of the connecting shell 31 is interposed. Instead, both shells 4 and 31 are directly grounded to the circuit board 6. In parallel with this, the shells 4 and 31 are grounded via the connection leg portion 30, and further grounded from the ground terminal 17 of the male connector 5 to the pin-shaped terminal 27 1 of the female connector 7. Therefore, reliable grounding is performed by the three ground paths, and high shielding performance is exhibited.
【００１５】図５は、図４で示した導電金属製の圧着接
続部材１９に代えて、インナハウジング３′の外側に被
着させるシールド用の金属シェル４′に、シールド電線
１８のドレン線２０と被覆部２２とに対する圧着片３
３，３４を一体に形成してなる構造を示すものである。
なお該金属シェル４′の底壁には前例同様の接触用ばね
片１１′を一体に設けていることは勿論である。この構
造によれば、圧着接続部材１９を介在させずにシールド
電線１８が直接的に金属シェル４′に接続され、シール
ド接続の効率化が図られる。In FIG. 5, the drain wire 20 of the shield wire 18 is attached to the shield metal shell 4'which is attached to the outside of the inner housing 3'instead of the conductive metal crimp connection member 19 shown in FIG. And crimping piece 3 for the cover 22
3 shows a structure formed by integrally forming 3, 34.
It goes without saying that the bottom wall of the metal shell 4'is integrally provided with a contact spring piece 11 'similar to the previous example. According to this structure, the shielded electric wire 18 is directly connected to the metal shell 4'without the interposition of the crimp connection member 19, and the efficiency of the shield connection is improved.
【００１６】[0016]
【発明の効果】以上の如くに、本発明によれば、金属シ
ェルが接続シェルを介さず接触用ばね片で直接的に回路
基板にアース接続されるから、長いアース経路がなくな
り効率的なアースが行われる。また、それと同時に接続
シェルを介したアースやコネクタ内の端子を介したアー
スが行われるから、多数のアース経路により確実なアー
スが行われ、高いシールド性が発揮されるものである。As described above, according to the present invention, since the metal shell is directly grounded to the circuit board by the contact spring piece without the connection shell, a long ground path is eliminated and an efficient grounding is realized. Is done. At the same time, grounding is performed through the connection shell and terminals within the connector, so that reliable grounding is performed through a large number of grounding paths, and high shielding performance is exhibited.
【図１】本発明に係るシールドコネクタの一実施例を示
す分解斜視図である。FIG. 1 is an exploded perspective view showing an embodiment of a shield connector according to the present invention.
【図２】同じくコネクタ嵌合状態の縦断面図である。FIG. 2 is likewise a vertical cross-sectional view of a connector fitted state.
【図３】雄コネクタを示す分解斜視図である。FIG. 3 is an exploded perspective view showing a male connector.
【図４】同じくシールド電線に対する圧着接続部材を示
す斜視図である。FIG. 4 is a perspective view showing a crimp connection member for the shielded wire in the same manner.
【図５】シールド電線に対する接続構造の他の実施例を
示す分解斜視図である。FIG. 5 is an exploded perspective view showing another embodiment of the connection structure for the shielded electric wire.
【図６】従来例を示す分解斜視図である。FIG. 6 is an exploded perspective view showing a conventional example.
１ シールドコネクタ ４，４′ 金属シェル ５ 雄コネクタ ６ 回路基板 ７ 雌コネクタ １１，１１′ 接触用ばね片 １８ シールド電線 ３１ 接続シェル ３２ アース用導電部 1 Shield Connector 4, 4'Metal Shell 5 Male Connector 6 Circuit Board 7 Female Connector 11, 11 'Contact Spring Piece 18 Shielded Wire 31 Connection Shell 32 Ground Conductor
Claims (1)
されるシールド用の金属シェルを設け、他方のコネクタ
に、該金属シェルに対する接続シェルを設けて、該接続
シェルを回路基板に接続させるシールドコネクタにおい
て、該金属シェルに接触用ばね片を設け、該回路基板
に、該接触用ばね片に対するアース用導電部を設けて成
ることを特徴とするシールドコネクタ。1. A shield connector in which one connector is provided with a shield metal shell to be connected to a shielded electric wire, and the other connector is provided with a connection shell for the metal shell to connect the connection shell to a circuit board. In the shield connector, the metal shell is provided with a contact spring piece, and the circuit board is provided with a grounding conductive portion for the contact spring piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11168793A JPH06325827A (en) | 1993-05-13 | 1993-05-13 | Shield connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11168793A JPH06325827A (en) | 1993-05-13 | 1993-05-13 | Shield connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06325827A true JPH06325827A (en) | 1994-11-25 |
Family
ID=14567635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11168793A Withdrawn JPH06325827A (en) | 1993-05-13 | 1993-05-13 | Shield connector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06325827A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002367735A (en) * | 2001-04-02 | 2002-12-20 | Canon Inc | Connector of shielding cable and electronic equipment |
| JP2012134081A (en) * | 2010-12-24 | 2012-07-12 | Seiko Epson Corp | Connector unit and recording device using the same |
| US9178308B1 (en) | 2014-05-26 | 2015-11-03 | Hyundai Motor Company | Shield connector for vehicle |
-
1993
- 1993-05-13 JP JP11168793A patent/JPH06325827A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002367735A (en) * | 2001-04-02 | 2002-12-20 | Canon Inc | Connector of shielding cable and electronic equipment |
| JP2012134081A (en) * | 2010-12-24 | 2012-07-12 | Seiko Epson Corp | Connector unit and recording device using the same |
| US9178308B1 (en) | 2014-05-26 | 2015-11-03 | Hyundai Motor Company | Shield connector for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20000801 |