JP2659312B2 - Electrical connector with rear holder - Google Patents
Electrical connector with rear holderInfo
- Publication number
- JP2659312B2 JP2659312B2 JP23452992A JP23452992A JP2659312B2 JP 2659312 B2 JP2659312 B2 JP 2659312B2 JP 23452992 A JP23452992 A JP 23452992A JP 23452992 A JP23452992 A JP 23452992A JP 2659312 B2 JP2659312 B2 JP 2659312B2
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- rear holder
- locking projection
- opening
- 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.)
- Expired - Fee Related
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、端子の後抜けを二重に
係止するリヤホルダを具え、かつリヤホルダを可撓性を
有するヒンジ帯でハウジングに連結して成る構造の電気
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 an electric connector having a rear holder for double locking of a terminal coming off and connecting the rear holder to a housing with a flexible hinge band. is there.
【０００２】[0002]
【従来の技術】リヤホルダを可撓弾性を有する長尺のヒ
ンジ帯でハウジングに連結することにより、リヤホルダ
の着脱に際し、該ヒンジ帯の両端固定部分や中間部分に
応力が集中しないようにし、もってリヤホルダの繰り返
し着脱によってもヒンジ部分が切れるおそれがないよう
にしたものが特公平２−６１７８３号公報に開示されて
いる。2. Description of the Related Art When a rear holder is connected to a housing by a long hinge band having flexibility and elasticity, stress is prevented from being concentrated on fixed portions and intermediate portions at both ends of the hinge band when the rear holder is attached and detached. Japanese Patent Publication No. 2-61783 discloses a structure in which the hinge portion is not likely to be broken even by repeated attachment and detachment of.
【０００３】即ち、図６ないし図８はかかる公知技術を
示し、ハウジングａの内部に形成した端子収容室ｂの内
壁に端子金具ｃの後抜けを防止する可撓性の係止アーム
ｄを突設して成る電気コネクタにおいて、外周壁ｅに端
子収容室ｂに臨んでリヤホルダ係止孔ｆが開設されてい
るハウジングａに対して、リヤホルダ係止孔ｆに装着さ
れかつホルダ基板ｇの下面に端子係止部ｈを形成して成
るリヤホルダｉを可撓弾性を有する長尺のヒンジ帯ｊに
よって外周壁ｅに連結して設け、端子係止部ｈにリヤホ
ルダ係止孔ｆの前方で端子収容室ｂの内壁に係合する前
方浮上り防止部ｋを設けると共にリヤホルダｉに外部か
らハウジングａに係合する係止爪ｌを有する後方浮き上
り防止アームｍを設け、リヤホルダｉの装着時において
端子係止部ｈがリヤホルダ係止孔ｆからハウジングａ内
に斜め前方に向けて挿入されることにより不完全挿入位
置にある端子金具ｃを可撓性の係止アームｄと係合する
位置へ駆動される（図８）。FIG. 6 to FIG. 8 show such a known technique, in which a flexible locking arm d for preventing a terminal fitting c from slipping back is provided on an inner wall of a terminal accommodating chamber b formed inside a housing a. In the electrical connector thus formed, the housing a in which the rear holder locking hole f is opened facing the terminal accommodating chamber b on the outer peripheral wall e is mounted in the rear holder locking hole f and provided on the lower surface of the holder substrate g. A rear holder i having a terminal locking portion h is provided by being connected to an outer peripheral wall e by a long hinge band j having flexibility and elasticity, and a terminal is accommodated in the terminal locking portion h in front of the rear holder locking hole f. A front lifting prevention portion k is provided for engagement with the inner wall of the chamber b, and a rear lifting prevention arm m having a locking claw externally engaged with the housing a is provided on the rear holder i. Lock part h The terminal fitting c at the incompletely inserted position is driven to a position where it is engaged with the flexible locking arm d by being inserted obliquely forward into the housing a from the holder locking hole f (FIG. 8). ).
【０００４】ところで、上記従来技術にあっては、ハウ
ジングａに対する端子金具ｃの挿入後でないとリヤホル
ダｉがハウジングａに係止されない構造であり、このた
め運搬時において外部へ大きくはみ出しているリヤホル
ダのヒンジ帯ｊがからみ合い、ヒンジ帯ｊやリヤホルダ
ｉが破損する欠点がある。In the above-mentioned prior art, the rear holder i is not locked to the housing a until the terminal fitting c is inserted into the housing a. There is a disadvantage that the hinge band j is entangled and the hinge band j and the rear holder i are damaged.
【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
着目して為されたものであり、ハウジングに対して長尺
のヒンジ帯で結合されるリヤホルダを仮係止状態におい
てハウジングに結合しつつ端子金具の挿入を可能とする
ことにより、リヤホルダがハウジングから遊離した状態
での運搬等を回避し、もってリヤホルダの絡み合いによ
る破損を防止するようにしたものである。SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and a rear holder connected to a housing by a long hinge band is connected to the housing in a temporarily locked state. By allowing the terminal fitting to be inserted while the rear holder is separated from the housing, transportation and the like can be avoided, thereby preventing damage due to the entanglement of the rear holder.
【０００６】[0006]
【課題を解決するための手段】コネクタハウジングの内
部に形成した複数の端子収容室に端子金具の後抜けを防
止する可撓係止片を設けて成る電気コネクタにおいて、
外周壁に各端子収容室の開口を設け、該開口に対応した
複数の端子係止突起を突設したリヤホルダをヒンジ帯に
より該コネクタハウジングに一体に連設すると共に該外
周壁に対して仮結合状態と本結合状態の二段階をもって
結合し、該端子係止突起をリヤホルダ主板に対する連結
部を介して該リヤホルダ主板よりも前方へ突出して設け
ると共に該端子係止突起に仮係止突起を設け、該端子係
止突起を該開口に圧入して該連結部を該外周壁に近接さ
せると共に該仮係止突起を該開口の縁に係合させた該リ
ヤホルダの仮結合状態においては該端子係止突起が該端
子収容室における端子金具の移動軌跡から外れ、該端子
係止突起を斜め下方へ押し入れると共に該連結部を該開
口内に押し入れて該連結部に設けた本係止突起を開口の
縁に係合させた該リヤホルダの本結合状態においては該
端子係止突起が該移動軌跡内に位置する構成を採用し
た。According to the present invention, there is provided an electric connector comprising a plurality of terminal receiving chambers formed inside a connector housing and a flexible locking piece for preventing terminal fittings from slipping back.
An opening of each terminal accommodating chamber is provided on the outer peripheral wall, and a rear holder having a plurality of terminal locking projections corresponding to the opening is integrally connected to the connector housing by a hinge band, and temporarily connected to the outer peripheral wall. The terminal locking projection is provided so as to protrude forward from the rear holder main plate via a connecting portion to the rear holder main plate, and the terminal locking projection is provided with a temporary locking projection, The terminal locking projection is pressed into the opening to bring the connecting portion close to the outer peripheral wall and the temporary locking projection is engaged with an edge of the opening. The protrusion is displaced from the movement locus of the terminal fitting in the terminal accommodating chamber, and the terminal locking projection is pushed obliquely downward, and the connecting portion is pushed into the opening so that the final locking projection provided on the connecting portion is closed. The edge engaged with the rim In this coupling state Yahoruda adopting a configuration in which the terminal locking projection is located in the movement track.
【０００７】[0007]
【作用】ヒンジ帯によりコネクタハウジングに一体的に
結合された状態のリヤホルダをコネクタハウジングの周
壁において係止突起により仮結合状態と本結合状態間に
おいて選択的に移動させる。The rear holder, which is integrally connected to the connector housing by the hinge band, is selectively moved between the temporary connection state and the main connection state by the locking projection on the peripheral wall of the connector housing.
【０００８】[0008]
【実施例】図１ないし図５において、合成樹脂製コネク
タハウジングＡ″の上面後部において可撓弾性を有する
ヒンジ帯４０によりリヤホルダＢ″が一体的に設けら
れ、コネクタハウジングＡ″の上壁後部にはリヤホルダ
Ｂ″のリヤホルダ主板Ｂ1 ″を収容する浅い収容凹所Ａ
1 ″が形成されている。収容凹所Ａ1 ″において複数の
端子収容室４１の上部開口４１ａが形成され、リヤホル
ダＢ″の下面には各開口４１ａに対応して端子係止突起
４２が設けられる。1 to 5, a rear holder B "is integrally provided by a hinge band 40 having flexibility and elasticity at a rear portion of an upper surface of a synthetic resin connector housing A", and is provided at a rear portion of an upper wall of the connector housing A ". Is a shallow housing recess A for housing the rear holder main plate B 1 ″ of the rear holder B ″
1 "is formed. Housing recess A 1" upper openings 41a of the plurality of terminal receiving chambers 41 in is formed on the lower surface of the rear holder B "is the terminal retaining projections 42 provided corresponding to each opening 41a Can be
【０００９】端子係止突起４２はリヤホルダ主板Ｂ1 ″
に対する連結部４２ａを介してリヤホルダ主板Ｂ1 ″よ
りも前方へ突出して設けられると共に下端部の両側に仮
係止突起４３が突設され、両側の仮係止突起４３を含め
た端子係止突起４２の左右方向の巾Ｌ1 は上記開口４１
ａの左右方向の巾Ｌ2 より若干大きくなるように形成さ
れており、従って、端子係止突起４２を開口４１ａに圧
入して連結部４２ａがコネクタハウジングＡ″の上壁４
４に当接させた状態において仮係止突起４３を開口４１
ａの縁に係合させることによりリヤホルダＢ″をコネク
タハウジングＡ″に対して仮結合状態において予めセッ
トし、仮結合状態において端子収容室４１内に端子金具
Ｃ″を挿入して可撓係止片４５により係止する（図
４）。The terminal locking projection 42 is provided on the rear holder main plate B 1 ″.
Are provided to project forward from the rear holder main plate B 1 ″ via a connecting portion 42 a with respect to the front end, and temporary locking projections 43 are provided on both sides of the lower end portion, and terminal locking projections including the temporary locking projections 43 on both sides are provided. 42 has a width L 1 in the left-right direction,
a is formed to be slightly larger than the left-right direction of the width L 2 of, therefore, on the connecting portion 42a by press-fitting the terminal locking projections 42 into the opening 41a of the connector housing A "wall 4
4 and the temporary locking projection 43 is
The rear holder B "is set in advance in the provisionally connected state with the connector housing A" by engaging with the edge of "a", and the terminal fitting C "is inserted into the terminal accommodating chamber 41 in the provisionally connected state to flexibly lock. It is locked by the piece 45 (FIG. 4).
【００１０】次に、リヤホルダＢ″を傾斜させて端子係
止突起４２と上壁４４との衝合を外しつつ端子係止突起
４２を斜め下方へ押し入れると共に連結部４２ａを開口
４１ａ内に押し入れ、該連結部４２ａの後端に形成され
た本係止突起４６を開口４１ａの端縁に係合させて本結
合状態とする（図５）。本結合状態においては、端子係
止突起４２が端子金具Ｃ″の電気接触部４７の後方に進
入して端子金具Ｃ″をその後抜けに対して二重に係止す
る。Next, the terminal holder 42 "is inclined to disengage the terminal abutment 42 from the upper wall 44, and the terminal abutment 42 is pushed obliquely downward and the connecting portion 42a is pushed into the opening 41a. The final locking projection 46 formed at the rear end of the connecting portion 42a is engaged with the edge of the opening 41a to form the final coupling state (FIG. 5). The terminal fitting C "enters behind the electric contact portion 47 of the terminal fitting C", and the terminal fitting C "is double-locked with respect to the subsequent detachment.
【００１１】[0011]
【発明の効果】本発明は上記した如くに、コネクタハウ
ジングに対してヒンジ帯により結合したリヤホルダをコ
ネクタハウジングの外周壁に対して仮結合状態と本結合
状態の二段階をもって結合すると共に仮結合状態におい
て端子収容室に端子金具を抜き差し出来るようにしたの
で、運搬時等においてヒンジ帯ないしはリヤホルダの破
損を防止することが出来ると共に取り扱いが非常に便利
である。As described above, according to the present invention, the rear holder connected to the connector housing by the hinge band is connected to the outer peripheral wall of the connector housing in two stages, a temporary connection state and a full connection state. In this case, the terminal fitting can be inserted into and removed from the terminal accommodating chamber, so that the hinge band or the rear holder can be prevented from being damaged at the time of transportation and the like, and handling is very convenient.
【図１】本発明の実施例についてリヤホルダを開放した
状態のコネクタハウジングを示す斜視図である。FIG. 1 is a perspective view showing a connector housing with a rear holder opened according to an embodiment of the present invention.
【図２】同上の平面図である。FIG. 2 is a plan view of the same.
【図３】同上の断面図である。FIG. 3 is a sectional view of the same.
【図４】同上のリヤホルダを仮結合した状態の断面図で
ある。FIG. 4 is a cross-sectional view showing a state where the rear holder is temporarily connected.
【図５】同上のリヤホルダを本結合した状態の断面図で
ある。FIG. 5 is a cross-sectional view showing a state in which the rear holder is fully connected.
【図６】従来例についてリヤホルダを開放した状態の斜
視図である。FIG. 6 is a perspective view of a conventional example with a rear holder opened.
【図７】同上のリヤホルダを結合した状態の断面図であ
る。FIG. 7 is a cross-sectional view showing a state where the rear holder is connected to the same.
【図８】同上のリヤホルダの係止過程を示す断面図であ
る。FIG. 8 is a sectional view showing a locking process of the rear holder according to the first embodiment.
Ａ″ コネクタハウジング Ｂ″ リヤホルダ Ｃ″ 端子金具 ４１ 端子収容室 ４１ａ 開口 ４２ 端子係止突起 ４０ ヒンジ帯 ４３ 仮係止突起 ４６ 本係止突起 A "connector housing B" rear holder C "terminal fitting 41 terminal accommodating chamber 41a opening 42 terminal locking projection 40 hinge band 43 temporary locking projection 46 final locking projection
フロントページの続き (72)発明者 神野 圭史 静岡県榛原郡榛原町布引原206−１ 矢 崎部品株式会社内 (56)参考文献 特開 平３−116672（ＪＰ，Ａ) 実開 平５−36767（ＪＰ，Ｕ) 実開 昭63−202078（ＪＰ，Ｕ) 実開 昭63−2373（ＪＰ，Ｕ)Continued on the front page (72) Inventor Keishi Jinno 206-1 Nunobikihara, Haibara-cho, Haibara-gun, Shizuoka Prefecture Inside Yazaki Parts Co., Ltd. (56) References JP-A-3-116672 (JP, A) (JP, U) Japanese Utility Model Showa 63-202078 (JP, U) Japanese Utility Model Showa 63-2373 (JP, U)
Claims (1)
数の端子収容室に端子金具の後抜けを防止する可撓係止
片を設けて成る電気コネクタにおいて、外周壁に各端子
収容室の開口を設け、該開口に対応した複数の端子係止
突起を突設したリヤホルダをヒンジ帯により該コネクタ
ハウジングに一体に連設すると共に該外周壁に対して仮
結合状態と本結合状態の二段階をもって結合し、該端子
係止突起をリヤホルダ主板に対する連結部を介して該リ
ヤホルダ主板よりも前方へ突出して設けると共に該端子
係止突起に仮係止突起を設け、該端子係止突起を該開口
に圧入して該連結部を該外周壁に近接させると共に該仮
係止突起を該開口の縁に係合させた該リヤホルダの仮結
合状態においては該端子係止突起が該端子収容室におけ
る端子金具の移動軌跡から外れ、該端子係止突起を斜め
下方へ押し入れると共に該連結部を該開口内に押し入れ
て該連結部に設けた本係止突起を開口の縁に係合させた
該リヤホルダの本結合状態においては該端子係止突起が
該移動軌跡内に位置することを特徴とするリヤホルダ付
き電気コネクタ。1. An electric connector comprising a plurality of terminal receiving chambers formed inside a connector housing and a flexible locking piece for preventing a terminal fitting from slipping back, wherein an opening of each terminal receiving chamber is provided on an outer peripheral wall. A rear holder having a plurality of terminal locking projections corresponding to the opening is integrally connected to the connector housing by a hinge band, and is connected to the outer peripheral wall in two stages of a temporary connection state and a full connection state. The terminal locking projection is provided so as to protrude forward from the rear holder main plate via a connecting portion to the rear holder main plate, and the terminal locking projection is provided with a temporary locking projection, and the terminal locking projection is pressed into the opening. When the rear holder is in a temporarily connected state in which the connecting portion is brought close to the outer peripheral wall and the temporary locking projection is engaged with an edge of the opening, the terminal locking projection moves the terminal fitting in the terminal receiving chamber. Gauge The final connection of the rear holder in which the terminal locking projection is displaced obliquely downward and the connecting portion is pushed into the opening so that the final locking projection provided on the connecting portion is engaged with the edge of the opening. The electric connector with a rear holder, wherein the terminal locking projection is located within the movement locus in a state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23452992A JP2659312B2 (en) | 1992-09-02 | 1992-09-02 | Electrical connector with rear holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23452992A JP2659312B2 (en) | 1992-09-02 | 1992-09-02 | Electrical connector with rear holder |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3271100A Division JPH05114432A (en) | 1991-10-18 | 1991-10-18 | Electric connector provided with rear holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05226025A JPH05226025A (en) | 1993-09-03 |
| JP2659312B2 true JP2659312B2 (en) | 1997-09-30 |
Family
ID=16972459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23452992A Expired - Fee Related JP2659312B2 (en) | 1992-09-02 | 1992-09-02 | Electrical connector with rear holder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2659312B2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3266782B2 (en) * | 1995-06-05 | 2002-03-18 | 矢崎総業株式会社 | Manufacturing method of connector with rear holder |
| JP3107141B2 (en) * | 1995-06-23 | 2000-11-06 | 矢崎総業株式会社 | Connector terminal locking structure |
| JPH097676A (en) * | 1995-06-23 | 1997-01-10 | Yazaki Corp | Terminal locking structure of connector |
| US6416700B1 (en) | 1996-11-27 | 2002-07-09 | Yazaki Corporation | Method of producing resin-molded assembly and method producing double-retaining connector |
| JP3442601B2 (en) * | 1996-12-26 | 2003-09-02 | 矢崎総業株式会社 | connector |
| US6129596A (en) * | 1998-03-09 | 2000-10-10 | Kansei Corporation | Electric connector |
| JP4122144B2 (en) * | 2001-09-18 | 2008-07-23 | 住友電装株式会社 | Terminal fitting |
| JP2010049896A (en) * | 2008-08-20 | 2010-03-04 | Sumitomo Wiring Syst Ltd | Connector |
| KR102244266B1 (en) * | 2017-02-21 | 2021-04-26 | 현대자동차주식회사 | Connector device |
-
1992
- 1992-09-02 JP JP23452992A patent/JP2659312B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05226025A (en) | 1993-09-03 |
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