JPH01140570A - Electric connector - Google Patents
Electric connectorInfo
- Publication number
- JPH01140570A JPH01140570A JP62297847A JP29784787A JPH01140570A JP H01140570 A JPH01140570 A JP H01140570A JP 62297847 A JP62297847 A JP 62297847A JP 29784787 A JP29784787 A JP 29784787A JP H01140570 A JPH01140570 A JP H01140570A
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- terminals
- circuit board
- electrical connector
- signal
- 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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims 2
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 239000007767 bonding agent Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000005476 soldering Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は配線板に搭載する電気コネクタに関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an electrical connector mounted on a wiring board.
（従来の技術）
第４図はコンピュータ、電子交換機等、電子装置のバッ
クワイヤリングボード（ＢＷＢ）と配線板を接続する従
来の電気コネクタの構造例を示す要部断面図であって、
雌側信号端子１，３および雌側アース端子２，４はハウ
ジング５に収納され、一方の端部はＢＷＢ １１の雄側
信号端子１２．１４または雄側アース端子１３．１５に
接触し、他方の端部は配線板６の導電性貫通孔（スルー
ホール）７゜８．９．１０に挿入固定され、配線板６に
接続される。このように前記雌側信号端子１．３および
前記雌側アース端子２，４の他端部を直に前記配線板６
の前記スルーホール７．８，９．１０に接続する従来の
電気コネクタでは、前記雌側信号端子ｌ。(Prior Art) FIG. 4 is a cross-sectional view of main parts showing an example of the structure of a conventional electrical connector that connects a back wiring board (BWB) and a wiring board of an electronic device such as a computer or an electronic exchange.
The female signal terminals 1, 3 and the female ground terminals 2, 4 are housed in the housing 5, one end contacts the male signal terminal 12.14 or the male ground terminal 13.15 of the BWB 11, and the other end contacts the male signal terminal 12.14 or the male ground terminal 13.15 of the BWB 11. The ends of the wiring board 6 are inserted and fixed into conductive through holes 7° 8, 9, 10 of the wiring board 6, and connected to the wiring board 6. In this way, the other ends of the female signal terminal 1.3 and the female ground terminals 2, 4 are connected directly to the wiring board 6.
In a conventional electrical connector connected to the through holes 7.8, 9.10 of the female signal terminal l.
３および前記雌側アース端子２，４を前記配線板６の搭
載面に対して折り曲げる構造となっているので、端子長
が均一でなく、かつ短くでき難い構造となっている。こ
のため端子部のインダクタンス、キャパシタンスを抑制
でき難く、かつ端子部のインピーダンスを制御でき難い
構造であるので、配線板との接続部での反射歪が著しく
、制御でき難く、高速信号伝送に不適であった。また、
前記雌側信号端子１．３および前記雌側アース端子２゜
４を前記配線板６へ接続する場合、端子の数だけ接続し
なければならず、前記配線板６の部品搭載領域が端子の
接続領域としてとられてしまい、電気コネクタの多端子
化に伴い部品搭載領域が減少してしまうといった欠点が
あった。3 and the female ground terminals 2 and 4 are bent with respect to the mounting surface of the wiring board 6, so the terminal lengths are not uniform and it is difficult to shorten them. For this reason, it is difficult to suppress the inductance and capacitance of the terminal part, and it is difficult to control the impedance of the terminal part, so the reflection distortion at the connection part with the wiring board is significant and difficult to control, making it unsuitable for high-speed signal transmission. there were. Also,
When connecting the female signal terminal 1.3 and the female ground terminal 2.4 to the wiring board 6, it is necessary to connect the same number of terminals as there are terminals, and the component mounting area of the wiring board 6 is the area where the terminals are connected. However, as electrical connectors become more multi-terminal, the area for mounting components decreases.
（発明が解決しようとする問題点）
本発明は上記の欠点を除去し、多端子かつ高速信号伝送
が可能な電気コネクタを提供することにある。(Problems to be Solved by the Invention) An object of the present invention is to eliminate the above-mentioned drawbacks and provide an electrical connector that has multiple terminals and is capable of high-speed signal transmission.
（問題点を解決するための手段）
本発明は、複数個の信号端子および複数個のアース端子
を有する配線板に搭載される電気コネクタにおいて、該
電気コネクタと前記配線板との接続に、前記信号端子と
電気的に接続する信号パターンおよび前記アース端子と
電気的に接続するアースパターンを有する可とう性配線
板（フレキシブル配線板）を用いる。(Means for Solving the Problems) The present invention provides an electrical connector mounted on a wiring board having a plurality of signal terminals and a plurality of ground terminals, in which the electrical connector is connected to the wiring board. A flexible wiring board is used which has a signal pattern electrically connected to the signal terminal and a ground pattern electrically connected to the ground terminal.
（実施例）
第１図は本発明のフレキシブル配線板を用いて配線板と
接続する電気コネクタの一実施例の斜視図であり、第２
図（ａ）は第１図に示す電気コネクタの要部断面図、第
２図（ｂ）は第２図（ａ）に示すＡ部の拡大図である。(Embodiment) FIG. 1 is a perspective view of an embodiment of an electrical connector connected to a wiring board using the flexible wiring board of the present invention.
FIG. 2(a) is a sectional view of a main part of the electrical connector shown in FIG. 1, and FIG. 2(b) is an enlarged view of section A shown in FIG. 2(a).
第１図、第２図において雌側信号端子１．３および雌側
アース端子２．４はハウジング５に収納され、一方の端
部はＢＷＢ １１の雄側信号端子１２．１４または雄側
アース端子１３．１５に接触し、他方の端部はフレキシ
ブル配線板１６に設けられた複数個の信号パターン２１
またはアースパターン２２に電気的に接続する導電性微
小孔１７．１Ｂ。In FIGS. 1 and 2, the female signal terminal 1.3 and the female ground terminal 2.4 are housed in a housing 5, and one end is connected to the male signal terminal 12.14 of the BWB 11 or the male ground terminal. 13.15, and the other end is connected to a plurality of signal patterns 21 provided on the flexible wiring board 16.
Or a conductive microhole 17.1B electrically connected to the ground pattern 22.
１９、２０に挿入され、前記雌側信号端子１，３はそれ
ぞれ対応する前記信号パターン２１に、前記雌側アース
端子２，４は前記アースパターン２２に接続され、はん
だ、または接着剤３２にて固定される。19, 20, the female signal terminals 1, 3 are connected to the corresponding signal pattern 21, and the female ground terminals 2, 4 are connected to the ground pattern 22, using solder or adhesive 32. Fixed.
前記雌側信号端子１，３および前記雌側アース端子２，
４を接続した前記フレキシブル配線板１６は９０＠折り
曲げた状態で、前記信号パターン２１は、配線板６に設
けられたそれぞれ対応する信号配線パッド２６．２７に
、はんだまたは接着剤で接続され、前記アースパターン
２２は、前記配線板６に設けられたアース配線パッド２
８に、はんだまたは接着剤３２で接続固定される。the female side signal terminals 1, 3 and the female side ground terminal 2,
4 is connected to the flexible wiring board 16 in a 90@ bent state, the signal pattern 21 is connected to the corresponding signal wiring pads 26 and 27 provided on the wiring board 6 by solder or adhesive, and The ground pattern 22 is a ground wiring pad 2 provided on the wiring board 6.
8, it is connected and fixed with solder or adhesive 32.
前記雌側信号端子１，３および前記雌側アース端子２，
４は、前記フレキシブル配線板１６により前記配線板６
と接続されるので、前記雌側信号端子１，３および前記
雌側アース端子２，４を前記配線板６の搭載面に対して
折り曲げる必要がなく、端子の形状を均一、かつ簡略化
できるうえ、端子長を短くできるので、端子のインダク
タンス、キャパシタンスを比較的抑制し易く、高速信号
伝送に適した構造となっている。the female side signal terminals 1, 3 and the female side ground terminal 2,
4 is connected to the wiring board 6 by the flexible wiring board 16.
Since the female signal terminals 1, 3 and the female ground terminals 2, 4 do not need to be bent with respect to the mounting surface of the wiring board 6, the shape of the terminals can be made uniform and simple. Since the terminal length can be shortened, it is relatively easy to suppress the inductance and capacitance of the terminal, and the structure is suitable for high-speed signal transmission.
また、この電気コネクタのフレキシブル配線板の断面構
造を、例えば第３図（ａ）に示すように、いわゆるマイ
クロストリップライン構造、第３図（ｂ）に示すように
、いわゆるストリップライン構造、第３図（Ｃ）に示す
ように、いわゆるコプレーナ構造とすることによって、
該フレキシブル配線板の特性インピーダンスをインピー
ダンス整合条件（±３０％以内）の範囲に設定して、映
像信号（数１０ＭＨｚ〜数１００ＭＨｚ）等、通常の電
気コネクタでは困難であった高速信号の伝送が実現可能
となる。In addition, the cross-sectional structure of the flexible wiring board of this electrical connector is, for example, as shown in FIG. 3(a), a so-called microstrip line structure, as shown in FIG. 3(b), a so-called strip line structure, As shown in Figure (C), by adopting a so-called coplanar structure,
By setting the characteristic impedance of the flexible wiring board within the range of impedance matching conditions (within ±30%), transmission of high-speed signals such as video signals (several 10 MHz to several 100 MHz), which is difficult with ordinary electrical connectors, is realized. It becomes possible.
さらに前記雌側アース端子２．４は前記アースパターン
２２により一括に接続しているので、前記配線板６に接
続する前記アースパターン２２の接続点数を前記雌側ア
ース端子２，４の数に比べて少なくでき、従来のように
アース端子部々に前記配線板６と接続する必要がなく、
前記配線板６に対する前記フレキシブル配線板１６の接
続領域を小さくできる。Furthermore, since the female ground terminals 2.4 are connected together by the ground pattern 22, the number of connection points of the ground pattern 22 connected to the wiring board 6 is compared with the number of female ground terminals 2, 4. There is no need to connect the ground terminals to the wiring board 6 as in the conventional case.
The connection area of the flexible wiring board 16 to the wiring board 6 can be reduced.
以上、本発明を実施例に基づいて具体的に説明したが、
本発明は、前記実施例に限定されるものではなく、その
要旨を逸脱しない範囲において、通常の印刷配線板、セ
ラミック配線板等、種々の配線板搭載電気コネクタに適
用可能であることは言うまでもない。The present invention has been specifically described above based on examples, but
It goes without saying that the present invention is not limited to the embodiments described above, and can be applied to electrical connectors mounted on various wiring boards, such as ordinary printed wiring boards, ceramic wiring boards, etc., without departing from the gist thereof. .
（発明の効果）
以上説明したように、本発明の電気コネクタは、配線板
と接続端子との接続にフレキシブル配線板を用いること
により、接続端子の構造を簡略化でき、かつ端子長を短
くでき、また接続部での反射歪を抑制することができる
ので、高速信号伝送に適している。さらに配線板との接
続点数が電気コネクタの端子数に比べて少なくでき、配
線板の実装効率が向上するといった効果がある。(Effects of the Invention) As explained above, the electrical connector of the present invention can simplify the structure of the connecting terminal and shorten the terminal length by using a flexible wiring board to connect the wiring board and the connecting terminal. Also, since reflection distortion at the connection part can be suppressed, it is suitable for high-speed signal transmission. Furthermore, the number of connection points with the wiring board can be reduced compared to the number of terminals of the electrical connector, and the mounting efficiency of the wiring board can be improved.
第１図は本発明のフレキシブル配線板を用いた電気コネ
クタの一実施例の斜視図、
第２図（ａ）は第１図に示す電気コネクタの要部断面図
、
第２図（ト））は第２図（ａ）に示すＡ部の拡大図、第
３図（ａ）、 （ｂ）、 （Ｃ）は本発明の電気コネク
タに用いるフレキシブル配線板の要部断面図、第４図は
従来の電気コネクタの要部断面図である。
１．３・・・雌側信号端子 ２．４・・・雌側アース端
子５・・・ハウジング ６・・・配線板７、 ８
． ９．１０・・・導電性貫通孔（スルーホール）１１
・・・バックワイヤリングボード
１２、１４・・・雄側信号端子 １３．１５・・・雄側
アース端子１６・・・フレキシブル配線板
１７、１Ｂ、 １９．２０・・・導電性微小孔２１・・
・信号パターン ２２・・・アースパターン２３、
２４・・・信号パターンパッド
２５・・・アースパターンパッド
２６、２７・・・信号配線パッドFIG. 1 is a perspective view of an embodiment of an electrical connector using the flexible wiring board of the present invention, FIG. 2(a) is a cross-sectional view of the main part of the electrical connector shown in FIG. 1, and FIG. is an enlarged view of part A shown in FIG. 2(a), FIGS. 3(a), (b), and (C) are sectional views of main parts of the flexible wiring board used in the electrical connector of the present invention, and FIG. 4 is an enlarged view of part A shown in FIG. FIG. 2 is a sectional view of main parts of a conventional electrical connector. 1.3...Female side signal terminal 2.4...Female side ground terminal 5...Housing 6...Wiring board 7, 8
．． 9.10... Conductive through hole (through hole) 11
...Back wiring board 12, 14...Male side signal terminal 13.15...Male side ground terminal 16...Flexible wiring board 17, 1B, 19.20...Conductive microhole 21...
・Signal pattern 22...Earth pattern 23,
24...Signal pattern pad 25...Earth pattern pad 26, 27...Signal wiring pad
Claims (1)
る配線板に搭載される電気コネクタにおいて、該電気コ
ネクタと前記配線板との接続を、前記信号端子と電気的
に接続する信号パターンおよび前記アース端子と電気的
に接続するアースパターンを有する可とう性配線板を用
いて行ったことを特徴とする電気コネクタ。 ２、前記フレキシブル配線板における信号パターンおよ
びアースパターンは単一の導体層内もしくは複数の導体
層内に形成され、信号パターンの特性インピーダンス値
は該電気コネクタが搭載される配線板の配線の特性イン
ピーダンス値に対して±３０％以内の範囲で一致するこ
とを特徴とする特許請求の範囲第１項記載の電気コネク
タ。 ３、前記アースパターンと前記配線板との接続点数が、
該電気コネクタのアース端子の数に比べて少ないことを
特徴とする特許請求の範囲第１項記載の電気コネクタ。[Claims] 1. In an electrical connector mounted on a wiring board having a plurality of signal terminals and a plurality of ground terminals, the connection between the electrical connector and the wiring board is electrically connected to the signal terminal. An electrical connector characterized by using a flexible wiring board having a signal pattern to be connected and a ground pattern to be electrically connected to the ground terminal. 2. The signal pattern and ground pattern on the flexible wiring board are formed within a single conductor layer or multiple conductor layers, and the characteristic impedance value of the signal pattern is the characteristic impedance of the wiring of the wiring board on which the electrical connector is mounted. The electrical connector according to claim 1, wherein the electrical connector matches the value within ±30%. 3. The number of connection points between the ground pattern and the wiring board is
The electrical connector according to claim 1, characterized in that the number of ground terminals is small compared to the number of ground terminals of the electrical connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62297847A JPH01140570A (en) | 1987-11-27 | 1987-11-27 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62297847A JPH01140570A (en) | 1987-11-27 | 1987-11-27 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01140570A true JPH01140570A (en) | 1989-06-01 |
Family
ID=17851919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62297847A Pending JPH01140570A (en) | 1987-11-27 | 1987-11-27 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01140570A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5108483A (en) * | 1989-11-04 | 1992-04-28 | Bayer Aktiengesellschaft | Herbicidal 6-heterocyclic group substituted benzoxazines |
| JPH06267632A (en) * | 1992-11-16 | 1994-09-22 | Internatl Business Mach Corp <Ibm> | Optical module |
| JP2003045514A (en) * | 2001-07-27 | 2003-02-14 | Matsushita Electric Works Ltd | F-type connector core wire connecting structure |
| JP2014165163A (en) * | 2013-02-28 | 2014-09-08 | Tyco Electronics Japan Kk | Surface mounted connector |
| WO2018116563A1 (en) * | 2016-12-22 | 2018-06-28 | ソニー株式会社 | Electronic apparatus and connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5544519B2 (en) * | 1972-10-09 | 1980-11-12 | ||
| JPS60136188A (en) * | 1983-12-02 | 1985-07-19 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | Connecting unit having impedance regulator |
-
1987
- 1987-11-27 JP JP62297847A patent/JPH01140570A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5544519B2 (en) * | 1972-10-09 | 1980-11-12 | ||
| JPS60136188A (en) * | 1983-12-02 | 1985-07-19 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | Connecting unit having impedance regulator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5108483A (en) * | 1989-11-04 | 1992-04-28 | Bayer Aktiengesellschaft | Herbicidal 6-heterocyclic group substituted benzoxazines |
| JPH06267632A (en) * | 1992-11-16 | 1994-09-22 | Internatl Business Mach Corp <Ibm> | Optical module |
| JP2003045514A (en) * | 2001-07-27 | 2003-02-14 | Matsushita Electric Works Ltd | F-type connector core wire connecting structure |
| JP2014165163A (en) * | 2013-02-28 | 2014-09-08 | Tyco Electronics Japan Kk | Surface mounted connector |
| WO2018116563A1 (en) * | 2016-12-22 | 2018-06-28 | ソニー株式会社 | Electronic apparatus and connector |
| JPWO2018116563A1 (en) * | 2016-12-22 | 2019-10-24 | ソニー株式会社 | Electronic devices and connectors |
| TWI747969B (en) * | 2016-12-22 | 2021-12-01 | 日商索尼股份有限公司 | Electronic equipment and connectors |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7699652B2 (en) | Electrical coaxial connector | |
| JP3343719B2 (en) | Right angle connector for cable | |
| JP2001006820A (en) | Connector and manufacture thereof | |
| JP2806580B2 (en) | Surface mount connector | |
| TW200805810A (en) | High speed connector | |
| TWI761991B (en) | Connector assembly | |
| TWI750848B (en) | Connecting object, connector and harness | |
| JPS63116377A (en) | Transmission cable connector having contoured shell | |
| US6371805B1 (en) | Cable assembly and method for making the same | |
| JP2003188609A (en) | Signal transmission board and joint structure using the same | |
| JPH01140570A (en) | Electric connector | |
| US6255582B1 (en) | Method and apparatus for connecting shielding ground plane of a flex cable to a grounding pad on a printed wire board | |
| US6837747B1 (en) | Filtered connector | |
| US4801269A (en) | Coaxial connector for use with printed circuit board edge connector | |
| JPH10327004A (en) | Circuit module with coaxial connector | |
| JPS59148289A (en) | Connector | |
| CN220492238U (en) | Cable connector assembly | |
| JP3199014B2 (en) | Daughter card side connector and high speed transmission compatible connector | |
| JP2766164B2 (en) | Semiconductor package and its connection structure | |
| CN109887649B (en) | Flexible high-frequency connecting wire, high-frequency connecting circuit board combination and electric connector combination | |
| JPH09102657A (en) | Circuit board for solid-state image pick up element for electronic endoscope | |
| JP2814770B2 (en) | Surface mount connector | |
| JPS6224967Y2 (en) | ||
| JPS62179794A (en) | Electric circuit wiring board | |
| JPH04282584A (en) | Socket connector |