JPS62136779A - Contact pin - Google Patents
Contact pinInfo
- Publication number
- JPS62136779A JPS62136779A JP60276107A JP27610785A JPS62136779A JP S62136779 A JPS62136779 A JP S62136779A JP 60276107 A JP60276107 A JP 60276107A JP 27610785 A JP27610785 A JP 27610785A JP S62136779 A JPS62136779 A JP S62136779A
- Authority
- JP
- Japan
- Prior art keywords
- contact pin
- contact
- hole
- hole portion
- connecting portion
- 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
Landscapes
- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明はコンタクトピンに関し、特にプリント配線板の
スルーホール部に機械的に固定しかつ電気的に接続する
ためのコンタクトピンの接続部構造に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a contact pin, and particularly to a connection structure of a contact pin for mechanically fixing and electrically connecting to a through-hole portion of a printed wiring board. .
（従来の技術）
従来、このような分野の技術としては、特公昭５９−５
１７１５号公報に記載されるものがあり、これを第３〜
５図を用いて説明する。電気接触ビン１は実質的に断面
が長方形の支柱として形成された第１端子部分２、同様
に、実質的に断面が長方形の支柱として形成された第２
端子部分３、及び中間取付部分４より構成されている。(Prior art) Conventionally, as a technology in this field,
There is something described in Publication No. 1715, and this is
This will be explained using Figure 5. The electrical contact pin 1 has a first terminal part 2 formed as a post of substantially rectangular cross section, and a second terminal part 2 likewise formed as a post of substantially rectangular cross section.
It is composed of a terminal portion 3 and an intermediate mounting portion 4.
中間取付部分４は接触ぎン１の長手方向軸線を含む平面
７に沿って相互に離隔する２個の脚部５，６で形成され
る。脚部５，６は接触ビン１の長手方向軸線に関して平
行に延在するが、相互だ片寄り、平面７０両側にある。The intermediate mounting part 4 is formed by two legs 5, 6 spaced apart from each other along a plane 7 containing the longitudinal axis of the contact pin 1. The legs 5, 6 extend parallel to the longitudinal axis of the contact bin 1, but are offset from each other, on either side of the plane 70.
第２端子部分３は取付部分４に面する肩部１１を具えた
１対のボス１０を有する。そして、肩部１１は接触ビン
１の縦軸に関して横方向に延出する。そして肩部１１は
接触−ン１は公知の方法で例えばプリント回路板（図示
せず）の面上に接触ビン１を着座させる作用を行なう。The second terminal part 3 has a pair of bosses 10 with shoulders 11 facing the mounting part 4. The shoulder 11 then extends transversely with respect to the longitudinal axis of the contact bin 1. The shoulder 11 then serves to seat the contact vial 1 in a known manner, for example, on the surface of a printed circuit board (not shown).
第４図は上記構成の電気接触ピン１の上面図であり、中
間取付部分４は次のように作用する。FIG. 4 is a top view of the electrical contact pin 1 constructed as described above, and the intermediate mounting portion 4 functions as follows.
第５図に示すように、脚部５，６は最初は接触ピン１が
取付けられる例えばプリント回路板の開口１２の直径よ
りも大きい横方向寸法を具えているから、接触ピン１の
取付部分４が孔１２内に押込められる際に、脚部ｓ、６
ｆｉ相互に向って内方に押圧されかつ平面７に沿って滑
動して孔１２内に受承された後、両脚部５，６は半田付
けが行なわれるまで、接触−ン１を孔１２内に固定する
ために孔１２の壁部と弾力的に係合し続ける。As shown in FIG. 5, the legs 5, 6 initially have a lateral dimension larger than the diameter of the opening 12 in the printed circuit board, for example, in which the contact pin 1 is installed, so that the mounting portion 4 of the contact pin 1 When the leg s, 6 is pushed into the hole 12, the leg s, 6
After being pressed inwardly toward each other and slid along the plane 7 to be received in the hole 12, the legs 5, 6 hold the contact pin 1 in the hole 12 until the soldering is carried out. continues to be resiliently engaged with the wall of the hole 12 to secure it to the hole 12.
要するに、上記従来例は接触−ン１を縦軸線を含む平面
に沿って切裂いて曲げ加工を施して脚部５．６を構成し
たものである。In short, in the conventional example described above, the leg portions 5.6 are constructed by cutting the contact pin 1 along a plane including the longitudinal axis and bending it.
（発明が解決しようとする問題点）
しかしながら、上記構成の接触ビンでは切裂き部の製造
アンバランスによって、プリント回路板の開口に挿入す
る際、軸中心で回転を生じたり、開口中心と接触ビンの
中心の位置ずれを生じるという問題点かあシ、製造を困
難なものにしていた。(Problems to be Solved by the Invention) However, in the contact bottle having the above structure, due to manufacturing imbalance of the tearing part, when it is inserted into the opening of the printed circuit board, rotation may occur around the axis, and the center of the opening and the contact bottle may rotate. The problem of misalignment of the center of the foot made manufacturing difficult.
この発明は前記従来技術が持っていた問題点すなわち、
接触ピンの位置ずれの問題点を解決し、中間取付部分つ
まり接続部の形状を単純化して製造をし易くし、かつ接
触ビンつまりコンタクトピンの位置ずれを少なくするこ
とを目的とするものである。This invention solves the problems that the prior art had, namely:
The purpose of this is to solve the problem of misalignment of the contact pin, simplify the shape of the intermediate mounting part, that is, the connection part, to make it easier to manufacture, and reduce the misalignment of the contact pin, that is, the contact pin. .
（問題点を解決するための手段）
上記目的な達成するための本発明の構成を、実施例に対
応する第１図、第２図を用いて説明すると、
本発明は第１端子部分２１１と第２端子部分２１２との
間にプリント配線板２２のスルーホール部２３に接続固
定しかつスルーホール部２３の直径よりも大きな横方向
寸法を有する接続部２４を備えたコンタクトピア２１で
あって、接続部２４を断面ほぼＴ字状に形成し、スルー
ホール部２３に挿入するとき、該接続部２４のＴ字状を
形成している中心線を含む中央隆条２５と左右隆条２６
．２７がそれぞれの先端部２５１．２６１ 。(Means for Solving the Problems) The structure of the present invention for achieving the above object will be explained with reference to FIGS. 1 and 2 corresponding to the embodiments. A contact pier 21 having a connecting portion 24 connected and fixed to a through-hole portion 23 of a printed wiring board 22 between a second terminal portion 212 and having a lateral dimension larger than the diameter of the through-hole portion 23, The connecting portion 24 is formed into a substantially T-shaped cross section, and when inserted into the through-hole portion 23, a central ridge 25 and left and right ridges 26 including the center line forming the T-shape of the connecting portion 24 are formed.
．． 27 are respective tip portions 251.261.
２７１においてスルーホール部２３の内壁２３ノに当接
し、かつこれら隆条のうち少なくとも２つが弾性的にた
わみ得るように構成したものである。The ridges 271 are in contact with the inner wall 23 of the through-hole portion 23, and at least two of these ridges are configured to be elastically deflectable.
（作用）
本発明によれば、以上のようにコンタクトピン２１の接
続部２４の横方向寸法をプリント配線板２２のスルーホ
ール部２３の直径より大きくしたので、コンタクトピン
２１の接続部２４がスルーホール部２３内に押込められ
る際に、第２図に示す如く、中央隆条２５は矢印方向に
押圧され、このため、左右隆条２６．２７は片持梁の働
きによって相互に内側に向って押圧されるので、軸中心
で回転を生ずることが防止され、スルーホール部２３の
内壁２３１と弾力的に強固に係合し続けるため、良好な
電気的かつ機械的接続が得られる。(Function) According to the present invention, as described above, since the lateral dimension of the connecting portion 24 of the contact pin 21 is made larger than the diameter of the through hole portion 23 of the printed wiring board 22, the connecting portion 24 of the contact pin 21 is When being pushed into the hole portion 23, the central ridge 25 is pressed in the direction of the arrow, as shown in FIG. Since the inner wall 231 of the through-hole portion 23 is pressed against the inner wall 231 of the through-hole portion 23, a good electrical and mechanical connection is obtained.
又、接続部２４を断面Ｔ字状に形成したので、スルーホ
ール部２３との接続が３点接触となり、コンタクトピン
２１挿入時のビンの位置ずれが少なくなる。Further, since the connecting portion 24 is formed to have a T-shaped cross section, the connection with the through-hole portion 23 is a three-point contact, which reduces the displacement of the pin when the contact pin 21 is inserted.
したがって、前記問題点が除去出来るのである。Therefore, the above-mentioned problems can be eliminated.
（実施例）
第１図は本発明に係るコンタクトビ／の一実施例を示す
斜視図で、隣接する２個のコンタクトピンＡ、Ｈの接続
部がそれぞれプリント配線板のスルーホール部に接続固
定の途中状態、接続待状態を示すものである。図中、２
１はコンタクトピンで、２１１，２１２は第１端子部分
及び第２端子部分である。２２はプリント配線板、２３
はプリント配線板に明けられたスルーホール部、２４は
スルーホール部２３との接続を行なうコンタクトピン２
１の断面がほぼ丁字形の接続部で、中央隆条２５とこれ
と一体の左右隆条２６，２７から形成され、スルーホー
ル部２３ＶＣ挿入時には第２図に示す如く、中央隆条２
５と左右隆条２６，２７間には凹部２１３，２９が形成
される。なお、３０゜３１は一対のボスでプリント配線
板２２面上にコンタクトビン２ノを着座させる作用を行
なう。(Embodiment) Fig. 1 is a perspective view showing an embodiment of the contact pin according to the present invention, in which the connecting portions of two adjacent contact pins A and H are connected and fixed to the through-hole portions of the printed wiring board, respectively. This indicates the in-progress state and connection waiting state. In the figure, 2
1 is a contact pin, and 211 and 212 are a first terminal portion and a second terminal portion. 22 is a printed wiring board, 23
24 is a through-hole portion drilled in the printed wiring board, and 24 is a contact pin 2 for connection with the through-hole portion 23.
The connecting portion 1 has a substantially T-shaped cross section, and is formed from a central ridge 25 and left and right ridges 26 and 27 integral with the central ridge 25. When the through-hole portion 23VC is inserted, the central ridge 2
5 and the left and right ridges 26, 27, recesses 213, 29 are formed. Note that 30.degree. 31 is a pair of bosses that serve to seat the contact bin 2 on the surface of the printed wiring board 22.
このような構造のコンタクトピンによれば、第１端子部
分２１１を先行させて接続部２４をプリント配線板２２
のスルーホール部２３内例押込むと（第１図Ｂ）、第２
図において、中央隆条２５が上方矢印方向に押上げられ
ると同時に、中央隆条２５に一体の左右隆条２６．２７
はスルーホール部２３の内壁に押えられて先端部２６１
，２７１は弾性変形して中央隆条２５との間に凹部２８
゜２９を形成し、各隆条２５．２６．２７はそれぞれ２
５１．２６１．２７１でスルーホール部２３の内壁２３
ノに当接し、中央隆条２５によってスルーホール部２３
の中心軸とコンタクトビン２ノの中心軸を一致させるよ
うに構成される。According to the contact pin having such a structure, the first terminal portion 211 is placed first and the connecting portion 24 is connected to the printed wiring board 22.
When the inside of the through-hole part 23 is pushed in (Fig. 1B), the second
In the figure, at the same time as the central ridge 25 is pushed upward in the direction of the arrow, left and right ridges 26 and 27 integral with the central ridge 25
is pressed by the inner wall of the through-hole portion 23 and the tip portion 261
, 271 is elastically deformed to form a recess 28 between it and the central ridge 25.
29, and each ridge 25, 26, 27 is 2
Inner wall 23 of through hole part 23 at 51.261.271
through-hole portion 23 by the central ridge 25.
The center axis of the contact bottle 2 is made to coincide with the center axis of the contact bottle 2.
（発明の効果）
以−上詳細に説明したように本発明によれば、プリント
配線板に接続固定するコンタクトビンの接続部を断面ほ
ぼＴ字状に形成したので、この接続部とプリント配線板
のスルーホール部内壁とは３点接触となシ、コンタクト
ぎン挿入時のビンの位置ずれが少なくなったほか、片持
梁の作用を利用した係止構造としたので、製造が容易で
強固な接続固定が実現される。更に、製造が容易なため
、高密度実装化のためのビンの小型化が可能となるなど
の効果が期待できる。(Effects of the Invention) As described in detail above, according to the present invention, the connecting portion of the contact bin to be connected and fixed to the printed wiring board is formed to have a substantially T-shaped cross section, so that the connecting portion and the printed wiring board There is no three-point contact with the inner wall of the through-hole, which reduces misalignment of the pin when inserting the contact pin, and the locking structure utilizes the action of a cantilever, making it easy to manufacture and strong. A fixed connection is achieved. Furthermore, since it is easy to manufacture, it is possible to expect effects such as miniaturization of the bin for high-density packaging.
第１図は本発明の実施例を示すコンタクトビン接続部の
斜視図、第２図はコンタクトビン接読時の接続部の断面
図、第３図は従来ビンの一部破断斜視図、第４図は第３
図に示すビンの上面図、第５図は第３図に示すビンの端
面図である。
２１・・・コンタクトビ／、２２・・・プリント配線板
、２３・・・スルーホール部、２４・・・接読部、２５
・・・中央隆条、２６，２７・・・左右隆条、２８．２
９・・・凹部。Fig. 1 is a perspective view of a contact bottle connecting part showing an embodiment of the present invention, Fig. 2 is a sectional view of the connecting part when reading the contact bottle, Fig. 3 is a partially cutaway perspective view of a conventional bottle, and Fig. 4 is a perspective view of a contact bottle connecting part showing an embodiment of the present invention. The figure is the third
The bottle shown in the figure is a top view, and FIG. 5 is an end view of the bottle shown in FIG. 21... Contact bi/, 22... Printed wiring board, 23... Through hole section, 24... Close reading section, 25
...Central ridge, 26,27...Right and left ridges, 28.2
9... Concavity.
Claims (1)
のスルーホール部に接続固定し、かつ、スルーホール部
の直径よりも大きな横方向寸法を有する接続部を具えた
コンタクトピンにおいて、接続部を断面ほぼＴ字状に形
成し、スルーホール部に挿入するとき、該接続部のＴ字
状を形成している中心軸を含む中央隆条と左右隆条がそ
れぞれその先端部においてスルーホール部内壁に当接し
かつ、これら隆条のうち少なくとも２つが弾性的にたわ
み得ることを特徴とするコンタクトピン。A contact pin having a connecting portion connected and fixed to a through-hole portion of a printed wiring board between a first terminal portion and a second terminal portion, and having a lateral dimension larger than a diameter of the through-hole portion, When the connecting portion is formed into a substantially T-shaped cross section and inserted into the through-hole portion, the central ridge including the central axis forming the T-shape of the connecting portion and the left and right ridges are inserted through the tip portions of the connecting portion. A contact pin which is in contact with an inner wall of a hole portion and is characterized in that at least two of these ridges are elastically deflectable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60276107A JPS62136779A (en) | 1985-12-10 | 1985-12-10 | Contact pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60276107A JPS62136779A (en) | 1985-12-10 | 1985-12-10 | Contact pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62136779A true JPS62136779A (en) | 1987-06-19 |
Family
ID=17564892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60276107A Pending JPS62136779A (en) | 1985-12-10 | 1985-12-10 | Contact pin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62136779A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH021870U (en) * | 1988-06-15 | 1990-01-09 | ||
| JP2016157599A (en) * | 2015-02-25 | 2016-09-01 | Smk株式会社 | Connection structure between metal plates |
-
1985
- 1985-12-10 JP JP60276107A patent/JPS62136779A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH021870U (en) * | 1988-06-15 | 1990-01-09 | ||
| JP2016157599A (en) * | 2015-02-25 | 2016-09-01 | Smk株式会社 | Connection structure between metal plates |
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