JPH01102867A - Connector housing - Google Patents
Connector housingInfo
- Publication number
- JPH01102867A JPH01102867A JP25820987A JP25820987A JPH01102867A JP H01102867 A JPH01102867 A JP H01102867A JP 25820987 A JP25820987 A JP 25820987A JP 25820987 A JP25820987 A JP 25820987A JP H01102867 A JPH01102867 A JP H01102867A
- Authority
- JP
- Japan
- Prior art keywords
- engage
- section
- opening
- locking piece
- stop 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 abstract 4
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
［発明の目的］
（産業上の利用分野）
この発明はコネクタハウジングに係り、詳しくは端子金
具が端子収容室から扱は出ないようにする抜け止め機構
部分を改良したコネクタハウジングに関する。[Detailed Description of the Invention] [Objective of the Invention] (Industrial Application Field) This invention relates to a connector housing, and more specifically, the present invention relates to a connector housing, and more specifically, an improved retaining mechanism part that prevents a terminal fitting from coming out of a terminal housing chamber. Regarding connector housing.
（従来の技術）
二重の抜け止め機構を存するコネクタハウジングとして
、例えば第５図及び第６図に示すものが知られている。(Prior Art) As a connector housing having a double retaining mechanism, the connector housing shown in FIGS. 5 and 6, for example, is known.
同図中符号１００はコネクタハウジングで、その端子収
容室１１０の上壁１１１部分には開口部１１１ａが設け
られ、そしてこの開口部１１１ａ位置には上壁１１１に
バンド１２１を介して回動可能に係止駒１２０が連脱さ
れ、また端子収納室１１０の底壁１１２部分には片持梁
状の係止腕（ランス）１３０が設けられている。Reference numeral 100 in the figure is a connector housing, and an opening 111a is provided in the upper wall 111 of the terminal accommodating chamber 110, and a rotatable connector is attached to the upper wall 111 at the position of the opening 111a via a band 121. The locking piece 120 is connected and removed, and a cantilever-shaped locking arm (lance) 130 is provided on the bottom wall 112 of the terminal storage chamber 110.
ここで、一方の扱は止め機構である係止駒１２０は、開
口部１１１ａから端子収納室１１０内に突出して端子金
具１４０の接続部１４１を構成する上壁１４１ａの一端
部に係止（、また他方の抜け止め機構である係止腕１３
０は、その自由端部に設けた係止突起１３１が接続部１
４１を構成する底壁１４１ｂの係止孔１４１ｃに係止し
て、端子金具１４０が端子収容室１１０がら抜【）出る
のを防止している。Here, the locking piece 120, which is a locking mechanism, protrudes from the opening 111a into the terminal storage chamber 110 and locks onto one end of the upper wall 141a that constitutes the connecting portion 141 of the terminal fitting 140. Also, the locking arm 13 which is the other locking mechanism
0, the locking protrusion 131 provided on the free end is connected to the connecting part 1.
41 in the locking hole 141c of the bottom wall 141b to prevent the terminal fitting 140 from coming out of the terminal housing chamber 110.
（発明が解決しようとする問題点）
上記コネクタハウジング１００によれば、−方の抜け止
め機構である係止駒１２０は、その−端部がバンド１２
１を介して上壁１１１に連設され、そしてこのバンド１
２１を支点として回動して端子収容室１１０内に突出す
る構成であるため、端子金具１４０への係止に際しては
、端子金具１４０をコネクタハウジング１００の後端挿
入口１０１から端子収容室１１０内に挿入し、系止突起
１３１が係止孔１４１Ｃに係止した時点、すなわち端子
金具１４０が完全に挿入された時点で行わなければなら
ず、端子金具１４０が完全に挿入されていない段階では
、第７図に示すように、係止駒１２０の角部が接続部１
４１の上壁１４１ａに当接するだけで、係止させること
ができない問題があった。(Problems to be Solved by the Invention) According to the connector housing 100, the locking piece 120, which is the - side retaining mechanism, has its - end connected to the band 12.
The band 1 is connected to the upper wall 111 via the band 1.
21 as a fulcrum and protrudes into the terminal accommodating chamber 110. Therefore, when locking the terminal fitting 140, the terminal fitting 140 is inserted into the terminal accommodating chamber 110 from the rear end insertion opening 101 of the connector housing 100. This must be done when the locking protrusion 131 locks into the locking hole 141C, that is, when the terminal fitting 140 is completely inserted.If the terminal fitting 140 is not completely inserted, As shown in FIG. 7, the corner of the locking piece 120
There was a problem in that it could not be locked simply by abutting against the upper wall 141a of 41.
換言すれば、端子金具１４０を挿入しつつ、係止駒１２
０を係止させるような組立作業を行うことができず、組
立作業能率の向上を図ることが難しい問題があった。In other words, while inserting the terminal fitting 140, the locking piece 12
There was a problem in that it was not possible to perform assembly work such as locking the zero, making it difficult to improve assembly work efficiency.
また、係止駒１２０による抜け止め機構を採用して多゛
極式のコネクタハウジングを構成する場合には、各極毎
に〒れぞれパン下１２１を介して係止駒１２０を設ける
ため、コネクタハウジング自体の構造が複雑になり、ま
た係止駒１２０を各端子金具１４０にそれぞれ係止させ
なければならず、係止作業が面倒となる問題もあった。In addition, when a multi-polar connector housing is configured by adopting a retaining mechanism using the locking pieces 120, the locking pieces 120 are provided for each pole via the pan bottom 121, so The structure of the connector housing itself becomes complicated, and the locking pieces 120 must be locked to each terminal fitting 140, which makes the locking work troublesome.
この発明は上記従来技術の問題点を解決するためになさ
れたもので、その目的とするところは、端子金具を挿入
しつつ係止駒を係止するようにして組立作業能率の向上
を図ることができる上に、多極式になった場合でも構造
が複雑にならず、係止作業が簡単に行えるコネクタハウ
ジングを提供することである。This invention was made to solve the problems of the prior art described above, and its purpose is to improve assembly work efficiency by locking the locking piece while inserting the terminal fitting. To provide a connector housing which can be easily locked without complicating the structure even if it becomes a multi-polar type.
［発明の構成１
く問題点を解決するための手段）
上記目的を達成するためこの発明では、コネクタハウジ
ングの外壁に開口部を設けて、この開口部から係止駒を
端子収容室内に突出させて端子金具に係止することによ
り、端子金具の抜け止めを行うようにしたコネクタハウ
ジングにおいて、前記開口部にガイド部を設け、また前
記係止駒にこのガイド部に係脱自在に係合する被ガイド
部を設けて、開口部に係止駒をスライド自在に装着する
ように構成したことを特徴としている。[Structure 1 of the Invention: Means for Solving the Problems] In order to achieve the above object, the present invention provides an opening in the outer wall of the connector housing, and allows the locking piece to protrude into the terminal accommodating chamber from the opening. In the connector housing configured to prevent the terminal fitting from coming off by locking the terminal fitting with the terminal fitting, the opening portion is provided with a guide portion, and the locking piece is removably engaged with the guide portion. The present invention is characterized in that a guided portion is provided and a locking piece is slidably attached to the opening.
（作用）−４
端子収容室内に端子金具がある程度挿入されたら、ガイ
ド部に被ガイド部を係合させて係止駒を開口部に装着し
、そして係止駒を開口部内でスライドさせると、端子金
具が係止駒に押されてさらに端子収容室内に挿入され、
係止駒が端子金具に係止する。(Function)-4 When the terminal fitting is inserted to a certain extent into the terminal accommodating chamber, the guided part is engaged with the guide part, the locking piece is attached to the opening, and the locking piece is slid within the opening. The terminal fitting is pushed by the locking piece and further inserted into the terminal housing chamber,
The locking piece locks onto the terminal fitting.
（実施例）
以下、この発明の一実施例を回置を参照して詳細に説明
する。(Example) Hereinafter, an example of the present invention will be described in detail with reference to rotation.
第１図乃至第４図はこの発明のコネクタハウジングの一
例を示すもので、第１図は縦断面図、第２図は係止駒の
作用を説明する説明図、第３図は係止駒と開口部との関
係を示す拡大断面図、第４図は同関係を示す部分拡大斜
視図である。図中符号１０はコネクタハウジング１の端
子収容室で、その上壁１１の中間部よりも若干後端寄り
位置に開口部１１ａが設けられ、そ、してこの開口部１
１ａから係止駒２０の下端係止部分２０ａが端子収容室
１０内に突出して端子金具４０に係止しているが、ここ
で重要な点は、係止駒２０が開口部１１ａにスライド自
在に装着される点である。すなわち、第３図及び第４図
に示すように、開口部１１ａの山内側部には長手方向に
沿ってガイド部としての案内溝１１ｂが設けられ、また
係止駒２０の上部２０ｂ両側面には被ガイド部としての
突状２１が設けられていて、案内溝１１山に突状２１が
移動自在に係合した状態で係止駒２０が開口部１１ａに
装着される。1 to 4 show an example of the connector housing of the present invention, FIG. 1 is a longitudinal sectional view, FIG. 2 is an explanatory view explaining the action of the locking piece, and FIG. 3 is a diagram showing the locking piece and FIG. 4 is an enlarged sectional view showing the relationship with the opening, and FIG. 4 is a partially enlarged perspective view showing the same relationship. Reference numeral 10 in the figure is a terminal accommodating chamber of the connector housing 1, and an opening 11a is provided at a position slightly closer to the rear end than the middle part of the upper wall 11, and this opening 1
The lower end locking portion 20a of the locking piece 20 protrudes into the terminal accommodating chamber 10 from 1a and locks on the terminal fitting 40, but the important point here is that the locking piece 20 can freely slide into the opening 11a. The point is that it is attached to the That is, as shown in FIGS. 3 and 4, a guide groove 11b as a guide portion is provided along the longitudinal direction on the inner side of the opening 11a, and a guide groove 11b is provided on both sides of the upper portion 20b of the locking piece 20. A protrusion 21 is provided as a guided portion, and the locking piece 20 is attached to the opening 11a in a state in which the protrusion 21 is movably engaged with the crest of the guide groove 11.
なお、係止駒２０は、上壁１１の開口部１１ａの一端側
位置くコネクタハウジング１の後端挿入口１ａ側位置）
に一体に設けたバンド２２により上壁１１に連結されて
いる。また、開口部１１ａの他端寄り位置の案内溝１１
ｂ内には、出没可能にストッパー１１Ｃ（第４図参照）
が設けられていて、係止駒２０（突状２１）がこのスト
ッパー１１Ｃを乗り越えて開口部１１ａの他端側にスラ
イドしたとき、突状２１に係止する。Note that the locking piece 20 is located at one end side of the opening 11a of the upper wall 11 (at the rear end insertion opening 1a side of the connector housing 1).
It is connected to the upper wall 11 by a band 22 provided integrally with the upper wall 11. Further, the guide groove 11 at a position near the other end of the opening 11a
Inside b, there is a stopper 11C that can be retracted (see Figure 4).
is provided, and when the locking piece 20 (projection 21) slides over this stopper 11C to the other end of the opening 11a, it is locked to the projection 21.
このようにして係止駒２０による抜け止め機構を構成す
ると、コネクタハウジング１のＩＭ喘押挿入口１ａら端
子金具４０を端子収容室１０内に挿入する途中で、すな
わち端子金具４０の接続部４１の後端部分（電線カシメ
部４２側の部分）が開口部１１ａの下方位置に移動して
きた段階で、第２図に示すように、係止駒２０を開口部
１１ａの−喘側部分（後端挿入口１ａ側の部分）に装着
して下方係止部分２０ａを端子収容室１０内に突出させ
、そしてこの状態で係止駒２０を開口部１１ａの他端側
に前進（同図の左方向）に押してスライドさせることに
より、端子金具４０を端子収容室１０内に完全に挿入し
、係止駒２０を接続部４１の上壁４１ａ後端部に係止さ
せることが可能となる。換言すると、端子金具４０を挿
入しつつ、係止駒２０を係止させる組立作業が可能とな
る。When the locking piece 20 constitutes the retaining mechanism in this way, when the terminal fitting 40 is inserted into the terminal accommodating chamber 10 from the IM push insertion opening 1a of the connector housing 1, When the rear end portion (the portion on the wire caulking portion 42 side) has moved to the lower position of the opening 11a, as shown in FIG. The lower locking portion 20a protrudes into the terminal accommodating chamber 10, and in this state, the locking piece 20 is moved forward toward the other end of the opening 11a (left side in the figure). direction), the terminal fitting 40 can be completely inserted into the terminal accommodating chamber 10, and the locking piece 20 can be locked to the rear end portion of the upper wall 41a of the connecting portion 41. In other words, it is possible to perform an assembly operation in which the locking piece 20 is locked while the terminal fitting 40 is inserted.
端子収容室１０内に端子金具４０が完全に挿入されると
、突状２１にストッパー１１０が係止して係止駒２０が
開口部１１ａの他端位置に固定される。また、端子収容
室１０の底壁１２に一体に設けた片持梁状の係止腕（ラ
ンス）３０の係止突起３１が、接続部４１の底板４１ｂ
に形成した係止孔４１Ｃに係止する。従って、端子金具
４ｏは、上記係止駒２０とこの係止腕３０により？１０
Ｈ挿入口１ａから抜け出るのが防止される。When the terminal fitting 40 is completely inserted into the terminal accommodating chamber 10, the stopper 110 is engaged with the protrusion 21, and the locking piece 20 is fixed at the other end position of the opening 11a. Further, the locking protrusion 31 of the cantilever-shaped locking arm (lance) 30 provided integrally with the bottom wall 12 of the terminal accommodating chamber 10 is connected to the bottom plate 41b of the connecting portion 41.
It is locked in the locking hole 41C formed in the. Therefore, the terminal fitting 4o is secured by the locking piece 20 and the locking arm 30. 10
It is prevented from slipping out from the H insertion port 1a.
係止駒２０を上記のようにスライド自在に構成すると、
コネクタハウジング１を移転式にした場合でも、各極毎
に係止駒２０を設けず、１個だ番プで済ませることが可
能で、コネクタハウジング１の構造が複雑にならずに済
み、また係止作業についても、係止駒２０をスライドさ
せることにより多極の端子金具４０に同時に係止させる
ことが可能となる。When the locking piece 20 is configured to be slidable as described above,
Even if the connector housing 1 is a removable type, it is possible to use only one locking piece 20 for each pole, and the structure of the connector housing 1 is not complicated, and the locking piece 20 is not provided for each pole. As for the locking operation, by sliding the locking piece 20, it becomes possible to lock the multi-pole terminal fittings 40 at the same time.
なお、上記実施例では、バンド２２を介して係止駒２０
が上壁１１に連結された場合を示したが、係止駒２０を
バンド２２を支点として回動させるような構成でないた
め、バンド２２を設けなくても何ら支障はない。ただ、
実施例のようにバンド２２で係止駒２０を上壁１１に連
結しておくと、組立作業時に便利である。In the above embodiment, the locking piece 20 is connected via the band 22.
Although the case is shown in which the locking piece 20 is connected to the upper wall 11, since the locking piece 20 is not configured to rotate about the band 22, there is no problem even if the band 22 is not provided. just,
Connecting the locking piece 20 to the upper wall 11 with the band 22 as in the embodiment is convenient during assembly work.
［発明の効果］
以上説明したようにこの発明によれば、開口部に係止駒
をスライド自在に装着できるようにしているため、端子
金具を挿入しつつ係止駒を係止するようにして組立作業
能率の向上を図ることができる上に、多極式になった場
合でも構造が複雑にならず、係止作業が簡単に行なえる
。[Effects of the Invention] As explained above, according to the present invention, since the locking piece can be slidably attached to the opening, the locking piece can be locked while inserting the terminal fitting. In addition to improving assembly work efficiency, the structure does not become complicated even when a multi-polar type is used, and the locking work can be easily performed.
第１図乃至第４図はこの発明のコネクタハウジングの一
例を示すもので、第１図は縦断面図、第２図は係止駒の
作用を説明する説明図、第３図は係止駒と開口部との関
係を示す拡大横断面図、第４図は同関係を示す部分拡大
斜視図であり、また第５図乃至第７図は従来技術を示す
もので、第５図は従来のコネクタハウジングを示す縦断
面図、第６図は係止駒部分を示す部分斜視図、第７図は
従来技術の問題点を示す説明図である。
１・・・コネクタハウジング
１０・・・端子収容室
１１・・・外壁（土壁）
１１ａ・・・開口部
１１ｂ・・・ガイド部（案内溝）
２０・・・係止駒
２１・・・被ガイド部（突状）
４０・・・端子金具
代理人、弁理士 三 好 保 男
１・−コネクタハウジング
１０・・・４子ｌＩ２′＆！
１１・−外！ｃ上型）
第１ ！
１Ｊ
職３コ
第５図
第６図
第７面1 to 4 show an example of the connector housing of the present invention, FIG. 1 is a longitudinal sectional view, FIG. 2 is an explanatory view explaining the action of the locking piece, and FIG. 3 is a diagram showing the locking piece and FIG. 4 is an enlarged cross-sectional view showing the relationship with the opening, and FIG. 4 is a partially enlarged perspective view showing the same relationship. FIGS. FIG. 6 is a longitudinal sectional view showing the housing, FIG. 6 is a partial perspective view showing a locking piece portion, and FIG. 7 is an explanatory view showing problems in the prior art. 1... Connector housing 10... Terminal accommodation chamber 11... Outer wall (earthen wall) 11a... Opening 11b... Guide portion (guide groove) 20... Locking piece 21... Cover Guide portion (projection) 40...Terminal fitting agent, patent attorney Tamotsu Miyoshi Male 1 - Connector housing 10...4 children lI2'&! 11.-Outside! c upper mold) 1st! 1J 3 jobs Figure 5 Figure 6 Page 7
Claims (1)
係止駒を端子収容室内に突出させて端子金具に係止する
ことにより、端子金具の抜け止めを行うようにしたコネ
クタハウジングにおいて、前記開口部にガイド部を設け
、また前記係止駒にこのガイド部に係脱自在に係合する
被ガイド部を設けて、開口部に係止駒をスライド自在に
装着するように構成したことを特徴とするコネクタハウ
ジング。A connector housing in which an opening is provided in the outer wall of the terminal accommodating chamber, and a locking piece is made to protrude into the terminal accommodating chamber from the opening and is latched to the terminal accommodating chamber, thereby preventing the terminal fitting from coming off. The opening is provided with a guide portion, and the locking piece is provided with a guided portion that detachably engages with the guide portion, so that the locking piece is slidably attached to the opening. A connector housing featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25820987A JPH01102867A (en) | 1987-10-15 | 1987-10-15 | Connector housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25820987A JPH01102867A (en) | 1987-10-15 | 1987-10-15 | Connector housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102867A true JPH01102867A (en) | 1989-04-20 |
Family
ID=17317030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25820987A Pending JPH01102867A (en) | 1987-10-15 | 1987-10-15 | Connector housing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102867A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0495369A (en) * | 1990-08-01 | 1992-03-27 | Yazaki Corp | Electrical connector with terminal fixture |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61188870A (en) * | 1985-02-18 | 1986-08-22 | 矢崎総業株式会社 | Electric connector |
| JPS61188871A (en) * | 1985-02-18 | 1986-08-22 | 矢崎総業株式会社 | Electric connector |
-
1987
- 1987-10-15 JP JP25820987A patent/JPH01102867A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61188870A (en) * | 1985-02-18 | 1986-08-22 | 矢崎総業株式会社 | Electric connector |
| JPS61188871A (en) * | 1985-02-18 | 1986-08-22 | 矢崎総業株式会社 | Electric connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0495369A (en) * | 1990-08-01 | 1992-03-27 | Yazaki Corp | Electrical connector with terminal fixture |
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