JPH01166977U

JPH01166977U -

Info

Publication number: JPH01166977U
Application number: JP11737888U
Authority: JP
Priority date: 1988-09-08
Filing date: 1988-09-08
Publication date: 1989-11-22
Also published as: JPH0433667Y2

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す雌、雄ハウジ
ングを分離した状態の斜視図、第２図イ，ロは第
１図における雄ハウジング部分の拡大斜視図であ
り、イはロツク保障部材の仮係合状態、ロはロツ
ク保障部材の本係合状態を示す。第３図イ，ロ，
ハは、雌、雄ハウジングの嵌合過程を示す説明図
であり、イは嵌合前におけるロツク保障部材の仮
結合位置を示し、ロは雌、雄ハウジングを嵌合し
た際の状態を示し、ハは嵌合後においてロツク保
障部材を本係合位置に移動させた状態を示す。第
４図はハウジングとロツク保障部材の他の実施例
を示す一部破断した斜視図、第５図は同上の分解
斜視図、第６図は従来例を示す分離した状態の斜
視図、第７図は同上の使用状態の断面図である。Ｍ……雄ハウジング、Ｆ……雄ハウジング、Ｍ
_１……ロツク保障部材、１３……係合解除用駆動
杆、１５……ロツク腕、１５ｃ……操作部、１７
……基部、１７ａ……可撓係止片、１７ｃ……解
錠操作阻止部、１８……係合突起、１５ｃ_１，１
７ｃ_２……チエツク用突起。 FIG. 1 is a perspective view showing an embodiment of the present invention with the female and male housings separated, FIG. 2 A and B are enlarged perspective views of the male housing portion in FIG. (b) shows the temporarily engaged state, and (b) shows the fully engaged state of the lock guaranteeing member. Figure 3 A, B,
C is an explanatory view showing the fitting process of the female and male housings, A shows the temporary joint position of the lock guarantee member before fitting, B shows the state when the female and male housings are fitted, C shows a state in which the lock ensuring member has been moved to the final engagement position after fitting. FIG. 4 is a partially cutaway perspective view showing another embodiment of the housing and lock guaranteeing member, FIG. 5 is an exploded perspective view of the same as the above, FIG. The figure is a sectional view of the same as the above in a state of use. M...male housing, F...male housing, M
₁ ...Lock guarantee member, 13...Driving rod for disengaging, 15...Lock arm, 15c...Operation unit, 17
... Base, 17a ... Flexible locking piece, 17c ... Unlocking operation prevention part, 18 ... Engagement protrusion, 15c ₁ , 1
7c ₂ ...Protrusion for checking.

Claims

【実用新案登録請求の範囲】 (1) 端子金具を収容する一対の雌、雄ハウジン
グの一方の外周壁に支点を介して変位するロツク
腕を設け、他方に該ロツク腕と係合するロツク係
止部を設け、該雌、雄ハウジングの嵌合によつて
両者の結合をロツクするコネクタにおいて、該ロツク腕を有する一方のハウジングに対して
、該ロツク腕に沿つて延長する可撓係止片を有す
るロツク保障部材を該延長方向に対して移動可能
に設けると共に該可撓係止片の自由端と仮係合す
る係止突起を設け、該他方のハウジングに対して該可撓係止片に対
する係合解除用駆動杆をその自由端を該延長方向
に延長して設け、該雌、雄ハウジングを嵌合して該ロツク腕とロ
ツク係止部を係合させた際に、該係合解除用駆動
杆が該可撓係止片を変位させて該係止突起との仮
係合を解除し、次に該ロツク保障部材を移動させ
ることにより該可撓係止片が該一方のハウジング
に本係合することを特徴とするコネクタのロツク
保障機構。 (2) 端子金具を収容する一対の雌、雄ハウジン
グの一方の外周壁に支点を介して変位するロツク
腕を設け、他方に該ロツク腕と係合するロツク係
止部を設け、該雌、雄ハウジングの嵌合によつて
両者の結合をロツクするコネクタにおいて、該ロツク腕を有する一方のハウジングに対して
、該ロツク腕の操作部を囲む基部乃至解錠操作阻
止部と該ロツク腕に沿つて延長する可撓係止片と
を有するロツク保障部材を該延長方向に対して移
動可能に設けると共に該可撓係止片の自由端と仮
係合する係止突起を設け、該他方のハウジングに対して該可撓係止片に対
する係合解除用駆動杆を設け、該雌、雄ハウジングを嵌合して該ロツク腕とロ
ツク係止部を係合させた際に、該係合解除用駆動
杆が該可撓係止片を変位させて該係止突起との仮
係合を解除し、次に該ロツク保障部材を移動させ
ることにより該可撓係止片が該一方のハウジング
に本係合すると共に該基部乃至解錠操作阻止部が
該ロツク腕の操作部を囲む位置に近接することを
特徴とするコネネクタのロツク保障機構。 (3) 端子金具を収容する一対の雌、雄ハウジン
グの一方の外周壁に支点を介して変位するロツク
腕を設け、他方に該ロツク腕と係合するロツク係
止部を設け、該雌、雄ハウジングの嵌合によつて
両者の結合をロツクするコネクタにおいて、該ロツク腕を有する一方のハウジングに対して
、該ロツク腕の操作部を囲む基部乃至解錠操作阻
止部と該ロツク腕に沿つて延長する可撓係止片と
を有するロツク保障部材を該延長方向に対して移
動可能に設けると共に該可撓係止片の自由端と仮
係合する係止突起を設け、該他方のハウジングに対して該可撓係止片に対
する係合解除用駆動杆を設け、該雌、雄ハウジングを嵌合して該ロツク腕とロ
ツク係止部を係合させた際に、該係合解除用駆動
杆が該可撓係止片を変位させて該係止突起との仮
係合を解除し、次に該ロツク保障部材を移動させ
ることにより該可撓係止片が該一方のハウジング
に本係合すると共に該基部乃至解錠操作阻止部が
該ロツク腕の操作部を囲む位置に近接し、更に該
ロツク腕の操作部の側方にチエツク用突起を設け
ると共に該解錠操作阻止部の内側に該チエツク用
突起に対応するチエツク用突起を設け、該ロツク
腕の不完全ロツク状態において該ロツク保障部材
を移動させた際に両チエツク用突起が衝合するこ
とを特徴とするコネクタのロツク保障機構。[Claims for Utility Model Registration] (1) A lock arm that is displaceable via a fulcrum is provided on the outer peripheral wall of one of a pair of female and male housings that accommodate terminal fittings, and a lock engagement that engages with the lock arm is provided on the other side. In a connector that is provided with a stop portion and locks the connection between the female and male housings by fitting them together, a flexible locking piece that extends along the lock arm with respect to one housing that has the lock arm. a lock ensuring member having a locking member movable in the extension direction, and a locking protrusion that temporarily engages with the free end of the flexible locking piece, and the flexible locking piece is connected to the other housing. A drive rod for disengaging the lock is provided with its free end extending in the extending direction, and when the female and male housings are fitted and the lock arm and the lock engaging portion are engaged, the engagement is released. The release driving rod displaces the flexible locking piece to release the temporary engagement with the locking protrusion, and then moves the lock guaranteeing member, so that the flexible locking piece displaces the one housing. A lock guarantee mechanism for a connector, characterized in that it is fully engaged with the connector. (2) A lock arm displaceable via a fulcrum is provided on the outer circumferential wall of one of a pair of female and male housings that accommodate terminal fittings, and the other is provided with a lock engaging portion that engages with the lock arm, and the female In a connector that locks the connection between the two by fitting a male housing, one housing having the lock arm is provided with a base or an unlocking operation preventing portion surrounding the operating portion of the lock arm and a portion along the lock arm. a lock securing member having a flexible locking piece extending from the other housing is provided so as to be movable in the direction of extension, and a locking protrusion that temporarily engages with the free end of the flexible locking piece; is provided with a drive rod for disengaging the flexible locking piece, and when the female and male housings are fitted and the lock arm and the locking portion are engaged, the drive rod is disposed for disengaging the flexible locking piece. The driving rod displaces the flexible locking piece to release the temporary engagement with the locking protrusion, and then moves the lock guaranteeing member to permanently attach the flexible locking piece to the one housing. A lock guarantee mechanism for a connector, characterized in that the base portion or the unlocking operation preventing portion is close to a position surrounding the operating portion of the lock arm while engaging. (3) A lock arm that is displaceable via a fulcrum is provided on the outer peripheral wall of one of the pair of female and male housings that accommodate the terminal fitting, and the other is provided with a lock engaging portion that engages with the lock arm, and the female In a connector that locks the connection between the two by fitting a male housing, one housing having the lock arm is provided with a base or an unlocking operation preventing portion surrounding the operating portion of the lock arm and a portion along the lock arm. a lock securing member having a flexible locking piece extending from the other housing is provided so as to be movable in the direction of extension, and a locking protrusion that temporarily engages with the free end of the flexible locking piece; is provided with a drive rod for disengaging the flexible locking piece, and when the female and male housings are fitted and the lock arm and the locking portion are engaged, the drive rod is disposed for disengaging the flexible locking piece. The driving rod displaces the flexible locking piece to release the temporary engagement with the locking protrusion, and then moves the lock guaranteeing member to permanently attach the flexible locking piece to the one housing. When engaged, the base or the unlocking operation blocking part approaches a position surrounding the operating part of the lock arm, and a check protrusion is provided on the side of the operating part of the lock arm, and the unlocking operation blocking part A connector lock characterized in that a check protrusion corresponding to the check protrusion is provided on the inside, and both the check protrusions abut against each other when the lock guarantee member is moved when the lock arm is in an incompletely locked state. Guarantee organization.