JP2980147B2 - Electrical contact - Google Patents
Electrical contactInfo
- Publication number
- JP2980147B2 JP2980147B2 JP5270315A JP27031593A JP2980147B2 JP 2980147 B2 JP2980147 B2 JP 2980147B2 JP 5270315 A JP5270315 A JP 5270315A JP 27031593 A JP27031593 A JP 27031593A JP 2980147 B2 JP2980147 B2 JP 2980147B2
- Authority
- JP
- Japan
- Prior art keywords
- contact
- substrate
- plate portion
- substrate portion
- contact piece
- 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 - Fee Related
Links
Description
【０００１】[0001]
【産業上の利用分野】本発明は、主としてプリント基板
用コネクタに適用され、弾性接触片の過剰変位を阻止し
てその耐久性を向上させるようにした電気接触子に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric contact which is mainly applied to a connector for a printed circuit board and prevents the excessive displacement of an elastic contact piece to improve its durability.
【０００２】[0002]
【従来の技術】図６において（実開平２−３７４６３
号）、端子ａには差込方向に延びる基板部ｂの前端部に
折り返して山型をした弾性接触片ｃが形成され、弾性接
触片ｃの山頂部ｃ1 はカバー部ｄの開口ｄ1 より外部へ
突出し、自由端部ｃ2 は間隔を存して基板部ｂと対向し
ている。2. Description of the Related Art In FIG.
No.), the resilient contact piece c in which the mountain-folded to the front end of the substrate portion b extending in the inserting direction is formed in the terminal a, the opening d 1 of the crest c 1 is the cover portion d of the resilient contact piece c more protrudes to the outside, the free end portion c 2 faces the substrate portion b at intervals.
【０００３】端子ａはコネクタハウジングｅに収容され
て可撓係止片ｆにより係止され、この際に弾性接触片ｃ
はコネクタハウジングｅの開口ｅ1 より外部に臨んでプ
リント配線板（図示せず）と接触するように配置され
る。ところで、この構成では弾性接触片ｃはカバー部ｄ
より外部へ露出しているので、ワイヤハーネス組付け時
に弾性接触片ｃに外力が加わって過大変位するおそれが
ある。A terminal a is housed in a connector housing e and is locked by a flexible locking piece f.
Are arranged to contact faces outside from the opening e 1 of the connector housing e printed circuit board (not shown). By the way, in this configuration, the elastic contact piece c is attached to the cover d.
Since the elastic contact piece c is exposed to the outside, an excessive force may be applied to the elastic contact piece c when the wire harness is assembled, causing an excessive displacement.
【０００４】また、弾性接触片ｃは基部ｃ3 が片持ち梁
状に構成されていてその開口ｄ1 からの突出量が該基部
ｃ3 に係合する前方カバー部ｄ2 の高さｈ1 により決定
されるので、前方カバー部ｄ2 の寸法誤差により電気接
触部の高さｈ2 にばらつきが生じ、電気接触の信頼性に
欠ける。[0004] The elastic contact piece c base portion c 3 a height h 1 of the front cover portion d 2 of the projection amount from the opening d 1 be constructed like a cantilever is engaged with the base portion c 3 since determined by, variations occur in the height h 2 of the electrical contact portion due to dimensional errors of the front cover portion d 2, unreliable electrical contacts.
【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
着目して成されたものであり、弾性接触片の電気接触部
からの突出量を規制してワイヤハーネスの組付け時にお
ける弾性接触片の過大変位を阻止し、電気接続部品とし
て信頼性のある電気接触子を提出するものである。SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and restricts the amount of the elastic contact piece protruding from the electric contact portion to control the elastic contact when the wire harness is assembled. An object of the present invention is to provide a reliable electric contact as an electric connection part by preventing excessive displacement of a piece.
【０００６】[0006]
【課題を解決するための手段】上記の目的を達成するた
め、本発明においては、電気接触部において、基板部の
両側に一対の保護壁を起立すると共に該保護壁に該基板
部と対向する規制板部を連設し、該基板部の先端から後
方へ延長する弾性接触片を該保護壁の範囲内において設
けると共に該弾性接触片に順次に斜状に立ち上がる被駆
動摺接板部、該基板部方向へ屈曲した接触板部及び該規
制板部と該基板部の内側に係合する過剰変位阻止部を設
け、該基板部に該接触板部の突出を許容する開口を形成
する構成を採用した。In order to achieve the above object, according to the present invention, a pair of protection walls are erected on both sides of a substrate portion at an electric contact portion, and the protection walls face the substrate portion. An elastic contact piece extending in a rearward direction from the front end of the substrate section, provided in the range of the protective wall, and a driven sliding contact plate section which rises up to the elastic contact piece sequentially and obliquely; A contact plate portion bent in the direction of the substrate portion and an excessive displacement prevention portion that engages with the regulating plate portion and the inside of the substrate portion, and an opening that allows the contact plate portion to protrude is formed in the substrate portion. Adopted.
【０００７】[0007]
【作用】外力が加わった際に過剰変位阻止部が規制板部
又は基板部に衝合して弾性接触片の過剰変位を阻止す
る。When the external force is applied, the excessive displacement preventing portion abuts on the regulating plate or the substrate to prevent the elastic contact piece from being excessively displaced.
【０００８】[0008]
【実施例】図１乃至図４において、電気接触子Ａは前半
の電気接触部Ａ1 と後半の電線接続部Ａ2 より成り、一
枚の金属板より打抜き、折り曲げにより形成される。電
気接触部Ａ1 において、基板部１の両側に保護壁２，２
が起立されると共に保護壁２，２の後部において基板部
１と対向するように規制板部３，３を折曲して形成す
る。基板部１の先端には折り返し弾性接触片４が連設さ
れて一対の保護壁２，２の範囲内に位置して後方へ延長
され、弾性接触片４には前方から後方にかけて順次に斜
状に立ち上がる被駆動摺接板部４ａ、基板部１方向へ略
コ字状に屈曲した接触板部４ｂ及び規制板部３と基板部
１の内側に係合する自由端部における過剰変位阻止部４
ｃが形成されている。基板部１には弾性接触片４におけ
る接触板部４ｂの外方への突出を許容する開口５が形成
される。In EXAMPLES 1 to 4, the electrical contacts A consists electrical contact portion A 1 and the second half of the wire connecting portion A 2 of the first half, punching from a sheet of metal plate is formed by bending. In the electrical contact portion A 1, protection on both sides of the substrate portion 1 wall 2 and 2
Are formed and the regulating plates 3 and 3 are bent at the rear of the protective walls 2 and 2 so as to face the substrate 1. A folded elastic contact piece 4 is continuously provided at the front end of the substrate portion 1 and is located within the range of the pair of protective walls 2 and 2 and extends rearward, and the elastic contact piece 4 is inclined obliquely from front to rear. Driven sliding contact plate portion 4a rising up, contact plate portion 4b bent in a substantially U-shape in the direction of substrate portion 1, and excessive displacement prevention portion 4 at the free end engaging with regulating plate portion 3 and substrate portion 1 inside.
c is formed. An opening 5 is formed in the substrate portion 1 to allow the contact plate portion 4b of the elastic contact piece 4 to protrude outward.
【０００９】上記構成において、開口５を通して接触板
部４ｂに対して外力が加えられた場合には、過剰変位阻
止部４ｃが規制板部３の内側に係合してそれ以上弾性接
触片４が変位するのを阻止し（図３）、他方反対方向か
ら被駆動摺接板部４ａに対して外力が加えられた場合に
は過剰変位阻止部４ｃが基板部１の内側に係合して弾性
接触片４の過剰変位を阻止する（図４）。In the above configuration, when an external force is applied to the contact plate portion 4b through the opening 5, the excessive displacement preventing portion 4c engages inside the regulating plate portion 3 and the elastic contact piece 4 is further pushed. When an external force is applied to the driven sliding contact plate portion 4a from the opposite direction, the excessive displacement prevention portion 4c engages with the inside of the substrate portion 1 to prevent the displacement (FIG. 3). Excessive displacement of the contact piece 4 is prevented (FIG. 4).
【００１０】図５において、Ｂはプリント配線板用コネ
クタであり、後部から一対の接触子収容室６，６に対し
て予め電線Ｗと接続した電気接触子Ａ，Ａが挿入されて
可撓係止片７，７により係止されると共に更には端子押
え具８により二重係止される。In FIG. 5, B is a connector for a printed wiring board, and electrical contacts A, A previously connected to an electric wire W are inserted into a pair of contact accommodating chambers 6, 6 from the rear, and a flexible connector is provided. It is locked by the stopper pieces 7 and 7 and further double-locked by the terminal presser 8.
【００１１】収容室６に対する電気接触子Ａの挿入時に
おいて該収容室６の前部外側に設けられた駆動用突部９
が一対の保護壁２，２間に進入して被駆動摺接板部４ａ
を押圧し、接触板部４ｂを開口５からコネクタハウジン
グＢのプリント配線板受入口１０内に進出させ、相対向
する一対の接触板部４ｂ，４ｂの間にプリント配線板
（図示せず）を受け入れてプリント配線との接触可能状
態となる。When the electric contact A is inserted into the storage chamber 6, a driving projection 9 provided outside the front part of the storage chamber 6 is provided.
Penetrates between the pair of protective walls 2 and 2 and is driven by the sliding contact plate portion 4a.
To make the contact plate portion 4b advance into the printed wiring board receiving opening 10 of the connector housing B from the opening 5, and a printed wiring board (not shown) is placed between the pair of opposed contact plate portions 4b, 4b. Upon receipt, it becomes possible to make contact with the printed wiring.
【００１２】[0012]
【発明の効果】本発明は上記した如くに、電気接触部に
おいて、基板部の両側に一対の保護壁を起立すると共に
該保護壁に該基板部と対向する規制板部を連設し、該基
板部の先端から後方へ延長する弾性接触片を該保護壁の
範囲内において設けると共に該弾性接触片に順次に斜状
に立ち上がる被駆動摺接板部、該基板部方向へ屈曲した
接触板部及び該規制板部と該基板部の内側に係合する過
剰変位阻止部を設け、該基板部に該接触板部の突出を許
容する開口を形成して成るものであるから、外力による
弾性接触片の過剰変位を阻止することが出来、コネクタ
ハウジングに装着した状態において該コネクタハウジン
グの駆動突部に駆動されることにより弾性接触片を接触
可能位置へ突出させることが出来るので、コネクタ装着
前において該弾性接触片の損傷を防止することができ
る。As described above, according to the present invention, a pair of protection walls are erected on both sides of the substrate portion at the electrical contact portion, and a regulating plate portion facing the substrate portion is continuously provided on the protection wall. An elastic contact piece extending rearward from the front end of the substrate portion is provided within a range of the protection wall, and a driven sliding contact plate portion rising up to the elastic contact piece sequentially in an inclined manner, a contact plate portion bent toward the substrate portion. And an excessive displacement prevention portion which engages with the regulating plate portion and the inside of the substrate portion, and an opening is formed in the substrate portion to allow the contact plate portion to protrude. The excessive displacement of the piece can be prevented, and the elastic contact piece can be projected to the contactable position by being driven by the drive projection of the connector housing in a state where the piece is mounted on the connector housing. The elasticity It is possible to prevent damage to the Sawahen.
【図１】本発明に係る電気接触子の斜視図である。FIG. 1 is a perspective view of an electric contact according to the present invention.
【図２】同上の縦断面図である。FIG. 2 is a longitudinal sectional view of the same.
【図３】同上の開口から外力が加えられた状態の断面図
である。FIG. 3 is a cross-sectional view showing a state where an external force is applied from an opening in the above.
【図４】同上の反対側から外力が加えられた状態の断面
図である。FIG. 4 is a sectional view showing a state where an external force is applied from the opposite side of the above.
【図５】同上の電気接触子をコネクタハウジングに装着
した状態の断面図である。FIG. 5 is a cross-sectional view showing a state where the electric contact is mounted on a connector housing.
【図６】従来の電気接触子の斜視図である。FIG. 6 is a perspective view of a conventional electric contact.
【図７】同上の電気接触子をコネクタハウジングに装着
した状態の断面図である。FIG. 7 is a cross-sectional view showing a state where the electric contact is mounted on a connector housing.
Ａ 電気接触子 Ａ1 電気接触部 Ｂ コネクタハウジング １ 基板部 ２ 保護壁 ３ 規制板部 ４ 弾性接触片 ４ａ 被駆動摺接板部 ４ｂ 接触板部 ４ｃ 過剰変位阻止部 ５ 開口A electrical contact A 1 electrical contact B connector housing 1 board 2 protective wall 3 regulating plate 4 elastic contact piece 4a driven sliding contact plate 4b contact plate 4c excessive displacement prevention portion 5 opening
フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) H01R 13/115 H01R 23/68 301 Continuation of the front page (58) Field surveyed (Int.Cl. 6 , DB name) H01R 13/115 H01R 23/68 301
Claims (1)
対の保護壁を起立すると共に該保護壁に該基板部と対向
する規制板部を連設し、該基板部の先端から後方へ延長
する弾性接触片を該保護壁の範囲内において設けると共
に該弾性接触片に順次に斜状に立ち上がる被駆動摺接板
部、該基板部方向へ屈曲した接触板部及び該規制板部と
該基板部の内側に係合する過剰変位阻止部を設け、該基
板部に該接触板部の突出を許容する開口を形成して成る
ことを特徴とする電気接触子。At the electrical contact portion, a pair of protection walls are erected on both sides of the substrate portion, and a regulating plate portion facing the substrate portion is continuously provided on the protection walls, and extends rearward from the tip of the substrate portion. A driven sliding contact plate portion, which is provided in the range of the protective wall, and which rises sequentially and obliquely from the elastic contact piece, a contact plate portion bent toward the substrate portion, the regulating plate portion, and the substrate. An electrical contact, comprising: an excessive displacement prevention portion that engages inside the portion; and an opening that allows the contact plate portion to project from the substrate portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5270315A JP2980147B2 (en) | 1993-10-28 | 1993-10-28 | Electrical contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5270315A JP2980147B2 (en) | 1993-10-28 | 1993-10-28 | Electrical contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07122324A JPH07122324A (en) | 1995-05-12 |
| JP2980147B2 true JP2980147B2 (en) | 1999-11-22 |
Family
ID=17484562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5270315A Expired - Fee Related JP2980147B2 (en) | 1993-10-28 | 1993-10-28 | Electrical contact |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2980147B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012234773A (en) * | 2011-05-09 | 2012-11-29 | Auto Network Gijutsu Kenkyusho:Kk | Connector terminal and card edge type connector containing connector terminal |
| JP5454608B2 (en) * | 2012-04-19 | 2014-03-26 | 第一精工株式会社 | Connector terminal |
| JP2014229377A (en) * | 2013-05-20 | 2014-12-08 | 矢崎総業株式会社 | Connector |
| JP2014229378A (en) * | 2013-05-20 | 2014-12-08 | 矢崎総業株式会社 | Connector |
| JP6574680B2 (en) * | 2015-10-28 | 2019-09-11 | 矢崎総業株式会社 | Terminal |
-
1993
- 1993-10-28 JP JP5270315A patent/JP2980147B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07122324A (en) | 1995-05-12 |
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