JP2007173086A - Connector block - Google Patents

Connector block Download PDF

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JP2007173086A
JP2007173086A JP2005370158A JP2005370158A JP2007173086A JP 2007173086 A JP2007173086 A JP 2007173086A JP 2005370158 A JP2005370158 A JP 2005370158A JP 2005370158 A JP2005370158 A JP 2005370158A JP 2007173086 A JP2007173086 A JP 2007173086A
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connector
slide
slide lock
connectors
lock
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JP4559352B2 (en
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Tatsuo Ogawa
達生 尾川
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Yazaki Corp
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Yazaki Corp
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a connector block having a wrong attachment prevention structure for preventing an attachment error of a connector. <P>SOLUTION: This connector block comprises: a connector block body 10 having a plurality of connector attachment parts 20A and 20B, and having identical slide-locked parts 23 arranged on the respective connector attachment parts 20A and 20B; and a plurality of connectors 50A and 50B prepared corresponding to the respective connector attachment parts and having identical slide lock parts respectively slidingly lockable to the slide-locked parts. The connector block is provided, on the respective slide-locked parts or in the vicinities thereof, with ribs 25 and 26 as wrong attachment prevention parts for preventing slide lock by permitting slide lock only when connectors having proper matches to the respective connector attachment parts are intended to be locked thereto, and by interfering with each other when connectors having improper matches are intended to be locked thereto. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

本発明は、複数のコネクタを搭載したコネクタブロックに関するものである。   The present invention relates to a connector block on which a plurality of connectors are mounted.

従来、複数のコネクタを1つのケース部材(本明細書では、この部材をコネクタブロック本体という)に取り付ける場合、間違ったコネクタを取り付けないように、誤組付防止構造を設けることが行われている(例えば、特許文献1、特許文献2参照)。   Conventionally, when a plurality of connectors are attached to one case member (this member is referred to as a connector block main body in this specification), an erroneous assembly prevention structure has been provided so that an incorrect connector is not attached. (For example, refer to Patent Document 1 and Patent Document 2).

従来の誤組付防止構造としては、コネクタを組み付ける相手側であるケース部材の各コネクタ取付部に、互いに形状の異なる突起を設け、コネクタのハウジングに、組み合わせが適切な場合にだけ各突起の嵌まる凹所を設けた例が示されている。
特開平10−228943号公報 実開昭60−152272号公報
As a conventional structure for preventing incorrect assembly, protrusions of different shapes are provided on each connector mounting portion of the case member on the other side to which the connector is assembled, and the protrusions are fitted only when the combination is appropriate for the connector housing. An example in which a full recess is provided is shown.
Japanese Patent Laid-Open No. 10-228943 Japanese Utility Model Publication No. 60-152272

ところで、従来の誤組付防止構造は、通常のコネクタのハウジングに対する変更が大きいため、実現に当たりコストがかかるという問題があった。   By the way, the conventional erroneous assembly prevention structure has a problem that it takes a high cost to realize the conventional connector housing because of a large change to the housing.

本発明は、上記事情を考慮し、低コストで簡単に実現可能な誤組付防止構造を備えたコネクタブロックを提供することを目的とする。   In view of the above circumstances, an object of the present invention is to provide a connector block having an erroneous assembly prevention structure that can be easily realized at low cost.

複数のコネクタ取付部を有し、これら各コネクタ取付部に同一の被スライドロック部が設けられたコネクタブロック本体と、前記各コネクタ取付部に対応して用意され、それぞれが前記被スライドロック部にスライドロック可能な同一のスライドロック部を有する複数のコネクタと、からなり、前記各被スライドロック部またはその近傍に、それぞれのコネクタ取付部に対して適正な組み合わせのコネクタをロックさせようとした場合にのみスライドロックを許可し、不適正な組み合わせのコネクタをロックさせようとした場合に互いに干渉してスライドロックを阻止する誤組付防止部が設けられており、前記誤組付防止部の一つが、前記被スライドロック部の要素として設けられた一対のスライド溝の間に突設されて、適正な組み合わせのコネクタが進入してきたときに、該コネクタの前記スライドロック部の上側に設けた凹部に受容されることで該コネクタのスライドロックを許可すると共に、不適正な組み合わせのコネクタが進入してきたときに該コネクタの正面壁に衝突することでスライドロックを阻止するリブよりなり、前記誤組付防止部の他の一つが、前記被スライドロック部に隣接した側方部に配置され、適正な組み合わせのコネクタが進入してきたときに該コネクタの側部底面の空所に受容されることで該コネクタのスライドロックを許可すると共に、不適正な組み合わせのコネクタが進入してきたときに該コネクタのハウジング外に突出する側部底面の凸部に衝突することでスライドロックを阻止するリブよりなる、ことを特徴としている。   A connector block main body having a plurality of connector mounting portions, each of which is provided with the same slide lock portion, and corresponding to each of the connector mount portions, each of which is provided in the slide lock portion. A plurality of connectors having the same slide lock portion that can be slide-locked, and when an appropriate combination of connectors is to be locked to each of the slide-attached lock portions or in the vicinity thereof with respect to each connector mounting portion A mis-assembly prevention unit that allows the slide lock to be locked only and prevents the slide lock by interfering with each other when an inappropriate combination of connectors is locked. One projecting between a pair of slide grooves provided as elements of the slide lock part, When a connector enters, the connector is allowed to slide lock by being received in a recess provided on the upper side of the slide lock portion of the connector, and when an inappropriate combination of connectors enters the connector It consists of a rib that prevents slide lock by colliding with the front wall of the connector, and the other one of the erroneous assembly preventing portions is arranged on a side portion adjacent to the slide target lock portion, and a connector with an appropriate combination When the connector enters, it is received in the space at the bottom of the side of the connector to allow the connector to slide lock, and protrudes out of the housing of the connector when an inappropriate combination of connectors enters. It is characterized by comprising a rib that prevents sliding lock by colliding with a convex part on the bottom face of the side part.

請求項1の発明によれば、各被スライドロック部またはその近傍に、それぞれのコネクタ取付部に対して適正な組み合わせのコネクタをロックさせようとした場合にのみスライドロックを許可し、不適正な組み合わせのコネクタをロックさせようとした場合に互いに干渉してスライドロックを阻止する誤組付防止部が設けられているので、間違った組み付けを防止することができる。   According to the first aspect of the present invention, the slide lock is permitted only when an appropriate combination of connectors is to be locked to each of the sliding lock portions or in the vicinity thereof, with respect to each connector mounting portion. Since an erroneous assembly prevention unit that prevents the slide lock by interfering with each other when an attempt is made to lock the connectors of the combination, incorrect assembly can be prevented.

特に、誤組付防止部の一つを、間違ったコネクタが進入してきたときに、そのコネクタの正面壁に衝突することで、スライドロックを阻止するリブで構成し、誤組付防止部の他の一つを、間違ったコネクタが進入してきたときに、そのハウジング外に突出する側部底面の凸部に衝突することで、スライドロックを阻止するリブで構成したので、コネクタ側に対する追加要素を最小限にしながら、コネクタの誤組付防止を図ることができる。   In particular, one of the misassembly prevention parts is configured with a rib that prevents slide lock by colliding with the front wall of the connector when the wrong connector enters, One of these is configured with a rib that prevents slide lock by colliding with the convex part of the bottom of the side part that protrudes outside the housing when the wrong connector enters, so additional elements on the connector side are added. While minimizing, it is possible to prevent erroneous assembly of the connector.

以下、本発明の実施形態を図面を参照しながら説明する。   Embodiments of the present invention will be described below with reference to the drawings.

図1は実施形態のコネクタブロックの本体とコネクタの関係を示す概略斜視図、図2は第1のコネクタの正面図、図3は第1のコネクタの側面図、図4は第1のコネクタの縦断面図、図5は第2のコネクタの正面図、図6は第2のコネクタの縦断面図である。また、図7はコネクタブロック本体側の被スライドロック部とコネクタ側のスライドロック部の組み合わせの例を概略的に示す図、図8は図7の(a)の組み合わせを示す断面図、図9は図7の(b)の組み合わせを示す断面図、図10は図7の(c)の組み合わせを示す断面図、図11は図7の(d)の組み合わせを示す断面図である。   1 is a schematic perspective view showing the relationship between the connector block main body and the connector of the embodiment, FIG. 2 is a front view of the first connector, FIG. 3 is a side view of the first connector, and FIG. FIG. 5 is a front sectional view of the second connector, and FIG. 6 is a longitudinal sectional view of the second connector. 7 is a diagram schematically showing an example of the combination of the slide lock portion on the connector block main body side and the slide lock portion on the connector side, FIG. 8 is a cross-sectional view showing the combination of FIG. 7 is a cross-sectional view showing the combination of FIG. 7B, FIG. 10 is a cross-sectional view showing the combination of FIG. 7C, and FIG. 11 is a cross-sectional view showing the combination of FIG.

この実施形態のコネクタブロックは、図1に示すように、互いに隣接した2つのコネクタ取付部20A、20Bを有し、各コネクタ取付部20A、20Bに同一の被スライドロック部23が設けられたコネクタブロック本体10と、各コネクタ取付部20A、20Bに対応して用意され、それぞれが被スライドロック部23にスライドロック可能な同一のスライドロック部63(図3、図5参照)を有する2つのコネクタ50A、50Bと、からなる。ここでは、第1のコネクタ50Aは、レバー52を有するLIF(Low Insertion Force=低挿入力)コネクタよりなり、第2のコネクタ50Bは、一般的なコネクタよりなる。   As shown in FIG. 1, the connector block of this embodiment has two connector mounting portions 20A and 20B adjacent to each other, and the connector mounting portions 20A and 20B are provided with the same slide lock portion 23. Two connectors are prepared corresponding to the block main body 10 and the respective connector mounting portions 20A and 20B, and each has the same slide lock portion 63 (see FIGS. 3 and 5) that can be slide-locked to the slide lock portion 23. 50A, 50B. Here, the first connector 50A is an LIF (Low Insertion Force) connector having a lever 52, and the second connector 50B is a general connector.

コネクタブロック本体10側の被スライドロック部23とコネクタ50A、50B側のスライドロック部63は、図7に示すように、断面L字形の一対のスライド溝21と断面L字形の一対のスライドレール61、61の位置を互いに合わせて、相互にスライド係合させることにより、図1に示すロック孔22と図4、図6に示すロック突起62が係合して、コネクタ50A、50Bをスライド方向、及び、それと直交する方向に動かないように固定するものである。   As shown in FIG. 7, the slide lock part 23 on the connector block main body 10 side and the slide lock part 63 on the connector 50A, 50B side include a pair of slide grooves 21 having an L-shaped section and a pair of slide rails 61 having an L-shaped section. , 61 are aligned with each other and slidably engaged with each other, whereby the lock hole 22 shown in FIG. 1 and the lock protrusion 62 shown in FIGS. 4 and 6 are engaged, and the connectors 50A and 50B are moved in the sliding direction. And it fixes so that it may not move to the direction orthogonal to it.

この実施形態のコネクタブロック本体10では、図1に示すように、各被スライドロック部23またはその近傍に、それぞれのコネクタ取付部20A、20Bに対して適正な組み合わせのコネクタ50A、50Bをロックさせようとした場合にのみスライドロックを許可し、不適正な組み合わせのコネクタ50B、50Aをロックさせようとした場合に互いに干渉してスライドロックを阻止する誤組付防止部としてのリブ25、26が設けられている。   In the connector block main body 10 of this embodiment, as shown in FIG. 1, the connectors 50A and 50B of an appropriate combination are locked to the respective slide lock portions 23 or in the vicinity thereof with respect to the respective connector mounting portions 20A and 20B. The ribs 25 and 26 serving as an incorrect assembly preventing portion that allow the slide lock only when trying to lock and prevent the slide lock by interfering with each other when the inappropriate combination of connectors 50B and 50A is to be locked. Is provided.

図7に示すように、いま、第1のコネクタ取付部20Aに対して適正な組み合わせのコネクタは第1のコネクタ50Aであり(○印)、第2のコネクタ取付部20Bに対して適正な組み合わせのコネクタは第2のコネクタ50Bである(○印)。つまり、その反対の組み合わせは不適正な組み合わせである(×印)。   As shown in FIG. 7, the right connector for the first connector mounting portion 20A is the first connector 50A (marked with a circle), and the right connector for the second connector mounting portion 20B. This connector is the second connector 50B (circle mark). That is, the opposite combination is an inappropriate combination (x mark).

そこで、誤組付防止部の一つである第1のリブ25は、図1に示すように、第1のコネクタ取付部20Aの被スライドロック部23の一対のスライド溝21、21の間に突設してある。この第1のリブ25は、2本平行に設けられており、図8に示すように、適正な組み合わせの第1のコネクタ50Aが進入してきたときには、該コネクタ50Aのスライドロック部63の上側に設けてあるハウジング51A底面の凹溝部65Aに受容されることで、該コネクタ50Aのスライドロックを許可する。また、図9に示すように、不適正な組み合わせの第2のコネクタ50Bが進入してきたときには、該コネクタ50Bのハウジング51Bの正面壁65Bに衝突することで、スライドロックを阻止する。   Therefore, as shown in FIG. 1, the first rib 25, which is one of the erroneous assembly prevention portions, is interposed between the pair of slide grooves 21 and 21 of the slide lock portion 23 of the first connector mounting portion 20A. Projected. The two first ribs 25 are provided in parallel. As shown in FIG. 8, when the first connector 50A of an appropriate combination enters, the first rib 25 is located above the slide lock portion 63 of the connector 50A. By being received in the recessed groove portion 65A on the bottom surface of the provided housing 51A, the slide lock of the connector 50A is permitted. Further, as shown in FIG. 9, when the second connector 50B of an inappropriate combination enters, the slide lock is prevented by colliding with the front wall 65B of the housing 51B of the connector 50B.

また、誤組付防止部の他の一つである第2のリブ26は、図1に示すように、第2のコネクタ取付部20Bの被スライドロック部23に隣接した側方部に配置してある。この第2のリブ26は、ストッパ壁として設けられており、図10に示すように、適正な組み合わせの第2のコネクタ50Bが進入してきたときに、該コネクタ50Bの側部底面の空所66Bに受容されることで、該コネクタ50Bのスライドロックを許可する。また、図11に示すように、不適正な組み合わせのコネクタ50Aが進入してきたときに、該コネクタ50Aのハウジング51A外に突出する側部底面の凸部66Aに衝突することで、スライドロックを阻止する。   Further, as shown in FIG. 1, the second rib 26, which is another one of the misassembly prevention parts, is disposed in a side part adjacent to the slide lock part 23 of the second connector mounting part 20B. It is. The second rib 26 is provided as a stopper wall. As shown in FIG. 10, when the second connector 50B of an appropriate combination enters, a space 66B on the side bottom surface of the connector 50B. By being received, the slide lock of the connector 50B is permitted. Also, as shown in FIG. 11, when an improper combination of connectors 50A enters, the slide lock is prevented by colliding with a convex portion 66A on the bottom of the side that protrudes outside the housing 51A of the connector 50A. To do.

従って、上記の構成のコネクタブロックによれば、間違ったコネクタ50A、50Bの組み付けを確実に防止することができる。即ち、第1のコネクタ取付部20Aに対して第2のコネクタ50Bを取り付けようとした場合は、図9に示すように、リブ65とコネクタ50Bのハウジング51Bの正面壁65Bが干渉することで、取り付けを阻止することができるし、第2のコネクタ取付部20Bに対して第1のコネクタ50Aを取り付けようとした場合は、図11に示すように、リブ66とコネクタ50Aのハウジング51Aの側部底面に存在する凸部66Aが干渉することで、取り付けを阻止することができる。   Therefore, according to the connector block having the above-described configuration, it is possible to reliably prevent wrong connectors 50A and 50B from being assembled. That is, when trying to attach the second connector 50B to the first connector attachment portion 20A, as shown in FIG. 9, the rib 65 and the front wall 65B of the housing 51B of the connector 50B interfere with each other, When the first connector 50A can be attached to the second connector attachment portion 20B, as shown in FIG. 11, the rib 66 and the side portion of the housing 51A of the connector 50A can be prevented. Mounting can be prevented by the interference of the convex portions 66A existing on the bottom surface.

特に、本実施形態のコネクタブロックでは、誤組付防止部の一つを、間違ったコネクタ50Bが進入してきたときに、そのコネクタ50Bの正面壁65Bに衝突することで、スライドロックを阻止する第1のリブ25で構成し、誤組付防止部の他の一つを、間違ったコネクタ50Aが進入してきたときに、そのハウジング51A外に突出する側部底面の凸部66Aに衝突することで、スライドロックを阻止する第2のリブ26で構成したので、コネクタ50A、50B側に対する追加要素を最小限にしながら、コネクタ50A、50Bの誤組付防止を図ることができ、低コストで実用化することができる。   In particular, in the connector block according to the present embodiment, one of the erroneous assembly preventing portions is prevented from colliding with the front wall 65B of the connector 50B when the wrong connector 50B enters, thereby preventing the slide lock. When the wrong connector 50A enters, the other one of the ribs 25 is made to collide with the convex portion 66A on the side bottom surface protruding outside the housing 51A. Since the second rib 26 prevents the slide lock, it is possible to prevent erroneous assembly of the connectors 50A and 50B while minimizing the additional elements on the connector 50A and 50B side, and to be put into practical use at low cost. can do.

なお、上記実施形態では、コネクタ取付部とコネクタの数が2個の場合を示したが、もっと多数である場合にも本発明は適用することができる。   In the above-described embodiment, the case where the number of connector mounting portions and the number of connectors is two has been described. However, the present invention can also be applied to a case where there are a larger number.

本発明の実施形態のコネクタブロックの本体とコネクタの関係を示す概略斜視図である。It is a schematic perspective view which shows the relationship between the main body of the connector block of embodiment of this invention, and a connector. 同実施形態における第1のコネクタの正面図である。It is a front view of the 1st connector in the embodiment. 同第1のコネクタの側面図である。It is a side view of the 1st connector. 同第1のコネクタの縦断面図である。It is a longitudinal cross-sectional view of the 1st connector. 同実施形態における第2のコネクタの正面図である。It is a front view of the 2nd connector in the embodiment. 同第2のコネクタの縦断面図である。It is a longitudinal cross-sectional view of the 2nd connector. 前記コネクタブロック本体側の被スライドロック部とコネクタ側のスライドロック部の組み合わせの例を概略的に示す図である。It is a figure which shows roughly the example of the combination of the to-be-slide lock part by the side of the said connector block main body, and the slide lock part by the side of a connector. 図7の(a)の組み合わせを示す断面図である。It is sectional drawing which shows the combination of (a) of FIG. 図7の(b)の組み合わせを示す断面図である。It is sectional drawing which shows the combination of (b) of FIG. 図7の(c)の組み合わせを示す断面図である。It is sectional drawing which shows the combination of (c) of FIG. 図7の(d)の組み合わせを示す断面図である。It is sectional drawing which shows the combination of (d) of FIG.

符号の説明Explanation of symbols

10 コネクタブロック本体
20A,20B コネクタ取付部
21,21 一対のスライド溝
23 被スライドロック部
63 スライドロック部
50A,50B コネクタ
50A,50B ハウジング
25,26 リブ(誤組付防止部)
65A 凹部
65B 正面壁
66A 凸部
66B 空所
DESCRIPTION OF SYMBOLS 10 Connector block main body 20A, 20B Connector attachment part 21,21 A pair of slide groove 23 Slide | hook lock part 63 Slide lock part 50A, 50B Connector 50A, 50B Housing 25, 26 Rib (Incorrect assembly prevention part)
65A Concave portion 65B Front wall 66A Convex portion 66B Empty space

Claims (1)

複数のコネクタ取付部を有し、これら各コネクタ取付部に同一の被スライドロック部が設けられたコネクタブロック本体と、前記各コネクタ取付部に対応して用意され、それぞれが前記被スライドロック部にスライドロック可能な同一のスライドロック部を有する複数のコネクタと、からなり、
前記各被スライドロック部またはその近傍に、それぞれのコネクタ取付部に対して適正な組み合わせのコネクタをロックさせようとした場合にのみスライドロックを許可し、不適正な組み合わせのコネクタをロックさせようとした場合に互いに干渉してスライドロックを阻止する誤組付防止部が設けられており、
前記誤組付防止部の一つが、前記被スライドロック部の要素として設けられた一対のスライド溝の間に突設されて、適正な組み合わせのコネクタが進入してきたときに、該コネクタの前記スライドロック部の上側に設けた凹部に受容されることで該コネクタのスライドロックを許可すると共に、不適正な組み合わせのコネクタが進入してきたときに該コネクタの正面壁に衝突することでスライドロックを阻止するリブよりなり、
前記誤組付防止部の他の一つが、前記被スライドロック部に隣接した側方部に配置され、適正な組み合わせのコネクタが進入してきたときに該コネクタの側部底面の空所に受容されることで該コネクタのスライドロックを許可すると共に、不適正な組み合わせのコネクタが進入してきたときに該コネクタのハウジング外に突出する側部底面の凸部に衝突することでスライドロックを阻止するリブよりなることを特徴とするコネクタブロック。
A connector block main body having a plurality of connector mounting portions, each of which is provided with the same slide lock portion, and corresponding to each of the connector mount portions, each of which is provided in the slide lock portion. A plurality of connectors having the same slide lock portion that can be slide-locked,
The slide lock is allowed only when trying to lock the appropriate combination of connectors with respect to the respective connector mounting portions at or near each of the above-mentioned slide lock portions, and attempts to lock the inappropriate combination of connectors. If there is a misassembly prevention part that interferes with each other and prevents slide lock,
When one of the erroneous assembly preventing portions protrudes between a pair of slide grooves provided as elements of the slide-locked portion, and the appropriate combination of connectors enters, the slide of the connector The slide lock of the connector is allowed by being received in the concave portion provided on the upper side of the lock portion, and when the wrong combination of connectors enters, the slide lock is prevented by colliding with the front wall of the connector. Made of ribs,
The other one of the erroneous assembly preventing portions is disposed at a side portion adjacent to the slide lock portion, and is received in a space on the bottom surface of the side portion of the connector when an appropriate combination of connectors enters. The rib which prevents the slide lock by colliding with the convex part of the bottom of the side part which protrudes out of the housing of the connector when the connector of the wrong combination has entered by allowing the slide lock of the connector. A connector block comprising:
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009181859A (en) * 2008-01-31 2009-08-13 Yazaki Corp Mating connector
WO2021149478A1 (en) * 2020-01-21 2021-07-29 住友電装株式会社 Protector and wire harness

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JPS60152272U (en) * 1984-03-22 1985-10-09 日本電気株式会社 Multi-polarity connector
JPH03114155A (en) * 1989-04-14 1991-05-15 E I Du Pont De Nemours & Co Connector strncture equipped with coding means
JPH0684684U (en) * 1993-05-15 1994-12-02 古河電気工業株式会社 Structure to prevent mis-insertion of the connector in the electrical junction box
JPH10228943A (en) * 1997-02-14 1998-08-25 Yazaki Corp Fixing structure for connector
JP2001076804A (en) * 1999-04-01 2001-03-23 Fujitsu Takamisawa Component Ltd Shroud, cable connector, connector device and connector for cable connector

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152272U (en) * 1984-03-22 1985-10-09 日本電気株式会社 Multi-polarity connector
JPH03114155A (en) * 1989-04-14 1991-05-15 E I Du Pont De Nemours & Co Connector strncture equipped with coding means
JPH0684684U (en) * 1993-05-15 1994-12-02 古河電気工業株式会社 Structure to prevent mis-insertion of the connector in the electrical junction box
JPH10228943A (en) * 1997-02-14 1998-08-25 Yazaki Corp Fixing structure for connector
JP2001076804A (en) * 1999-04-01 2001-03-23 Fujitsu Takamisawa Component Ltd Shroud, cable connector, connector device and connector for cable connector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009181859A (en) * 2008-01-31 2009-08-13 Yazaki Corp Mating connector
WO2021149478A1 (en) * 2020-01-21 2021-07-29 住友電装株式会社 Protector and wire harness
JP2021114573A (en) * 2020-01-21 2021-08-05 住友電装株式会社 Protector and wiring harness
JP7283403B2 (en) 2020-01-21 2023-05-30 住友電装株式会社 protector and wire harness

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