CN102891397B - A kind of rectangular electric connector and assembly thereof with locking function - Google Patents
A kind of rectangular electric connector and assembly thereof with locking function Download PDFInfo
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- CN102891397B CN102891397B CN201210348766.XA CN201210348766A CN102891397B CN 102891397 B CN102891397 B CN 102891397B CN 201210348766 A CN201210348766 A CN 201210348766A CN 102891397 B CN102891397 B CN 102891397B
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Abstract
The present invention relates to electric connector field, especially a kind of rectangular electric connector and assembly thereof with locking function. electric connector is taking front end as inserted terminal, comprise housing and locking buckle, locking buckle comprises two fins parallel to each other and is connected to the transverse arm between two fins, two fins are hinged on respectively a left side for housing, right side, transverse arm is positioned at the top of housing, on two fins, be respectively equipped with locked groove, locked groove has the opening entering for the ear piece on intermateable connector, the medial surface of at least one in two fins is provided with stopper slot, the corresponding side surface of housing is provided with the limited block for limiting locking buckle rotational angle forward, described limited block is protruding in corresponding stopper slot, in the process of this electric connector and intermateable connector grafting, in the time of limited block of locking buckle rotation forward, the opening of described locked groove is just to the ear piece on intermateable connector, the invention solves the unhandy problem of the rectangular electric connector of existing locking buckle.
Description
Technical field
The present invention relates to electric connector field, especially a kind of rectangular electric connector and assembly thereof with locking function.
Background technology
Along with integrated, the modular fast development of electrical equipment, the application of electric coupler component is increasingly extensive, in some special occasions, when having the factor such as vibration, pulling force in environment for use, tend to require to there is certain anti-loosening property between the plug and socket of electric coupler component, this just requires electric connector to possess retaining mechanism, the kind that can be used at present the retaining mechanism on round electric connector has had much and is comparatively ripe, but in view of the particularity of profile, also comparatively rare comparatively speaking for the retaining mechanism of rectangular electric connector.
Application number is locking mechanism and this electric connector that 2010105636335 Chinese patent discloses a kind of electric connector, described electric connector comprises housing and locking buckle (revolving part), the front end of described housing have for intermateable connector peg graft Plug Division (junction surface), locking buckle overall U-shaped and be respectively equipped with hinge hole on two walls of the U-shaped of its formation, a left side for housing, right side is respectively equipped with the jointed shaft corresponding with the hinge hole of locking buckle, between locking buckle and housing by together with the coordination hinge of described hinge hole and jointed shaft, in addition, the medial surface of two walls of locking buckle also offers the locked groove of a circular arc, one end of locked groove has the opening entering for the ear piece on intermateable connector, when use, first make the opening of the locked groove on this electric connector aim at the ear piece on intermateable connector and ear piece is entered in corresponding locked groove, now clockwise rotate from front to back locking buckle around jointed shaft, together with locked groove " draws this electric connector " with intermateable connector with the cooperation of ear piece, peg graft rear automatically loosening in order to prevent locking buckle at electric connector and intermateable connector, the top of housing is also provided with the rearward step surface of one side at the rear place of jointed shaft, this step surface is provided with an elastic plate, the outer surface of elastic plate is provided with the button to rearward projection, connecting portion between two walls of locking buckle is provided with the hole clipping corresponding with described button, in the time that locking buckle turns to this position, elastic plate is compressed forward and makes button enter hole clipping, thereby block locking buckle, in the time that needs electric connector separates with intermateable connector, can realize by pressing described button.
Above-mentioned electric connector has solved the problem of the difficult locking of rectangular electric connector to a certain extent, but still there is following problem in it: 1) locking buckle can rotate nearly 180 ° around jointed shaft, in the time pegging graft with intermateable connector, be difficult to ensure the opening of locked groove and the ear block alignment of intermateable connector, operation is inconvenience very, and this runs counter to electric connector and designs easily and efficiently original intention; 2) owing to being that therefore staff touches button unavoidably and causes locking to be lost efficacy, and causes safety failure by the button clamping on elastic plate by mistake, there is the problem of poor reliability in above-mentioned electric connector.
Summary of the invention
The object of the present invention is to provide a kind of rectangular electric connector with locking function, to solve the unhandy problem of rectangular electric connector of existing locking buckle.
Meanwhile, the present invention also aims to provide the electric coupler component that uses the above-mentioned rectangular electric connector with locking function.
In order to address the above problem, the rectangular electric connector with locking function of the present invention is by the following technical solutions: a kind of rectangular electric connector, this electric connector is taking front end as inserted terminal, comprise housing and locking buckle, locking buckle comprises two fins parallel to each other and is connected to the transverse arm between two fins, described two fins are hinged on respectively a left side for housing, right side, transverse arm is positioned at the top of housing, on two fins, be respectively equipped with locked groove, locked groove has the opening entering for the ear piece on intermateable connector, the medial surface of at least one in two fins is provided with stopper slot, the corresponding side surface of housing is provided with the limited block for limiting locking buckle rotational angle forward, described limited block is protruding in corresponding stopper slot, in the process of this electric connector and intermateable connector grafting, in the time of limited block of locking buckle rotation forward, the opening of described locked groove is just to the ear piece on intermateable connector.
The end face rear portion of described housing is provided with the rearward step surface of face, and this step surface is provided with Ka Tai, and described transverse arm is provided with the lock pawl corresponding with described card platform, and in the time of this electric connector and intermateable connector locking, described lock pawl grasps corresponding Ka Tai.
Described lock pawl comprise for and the described locked groove card claw of joining, and the shank that is wholely set of described claw and be located at shank and claw between elastomer block, described elastomer block is positioned on the medial surface of lock pawl and forms seesaw structure with described claw together with shank.
Also comprise the unlocking prevention piece between shank medial surface and the transverse arm for being stuck in lock pawl when the locking of this electric connector and intermateable connector.
Described unlocking prevention piece is connected with the buckle baffle plate of establishing described lock pawl for covering.
In order to address the above problem, electric coupler component of the present invention is by the following technical solutions: electric coupler component, comprise the plug and socket taking front end as inserted terminal separately, plug comprises plug casing, socket comprises Socket casing, a left side for Socket casing, right side is respectively equipped with ear piece, plug casing is provided with locking buckle, locking buckle comprises two fins parallel to each other and is connected to the transverse arm between two fins, described two fins are hinged on respectively a left side for plug casing, right side, transverse arm is positioned at the top of plug casing, on two fins, be respectively equipped with locked groove, locked groove has the opening entering for the ear piece on Socket casing, the medial surface of at least one in two fins is provided with stopper slot, the corresponding side surface of plug casing is provided with the limited block for limiting locking buckle rotational angle forward, described limited block is protruding in corresponding stopper slot, in the process of plug and socket grafting, in the time of limited block of locking buckle rotation forward, the opening of described locked groove is just to the ear piece on Socket casing.
The end face rear portion of plug casing is provided with the rearward step surface of face, and this step surface is provided with Ka Tai, and described transverse arm is provided with the lock pawl corresponding with described card platform, and in the time of this electric connector and intermateable connector locking, described lock pawl grasps corresponding Ka Tai.
Described lock pawl comprise for and the described locked groove card claw of joining, and the shank that is wholely set of described claw and be located at shank and claw between elastomer block, described elastomer block is positioned on the medial surface of lock pawl and forms seesaw structure with described claw together with shank.
Also comprise the unlocking prevention piece between shank medial surface and the transverse arm for being stuck in lock pawl when the locking of plug and socket.
Described unlocking prevention piece is connected with the buckle baffle plate of establishing described lock pawl for covering.
Because rectangular electric connector of the present invention is provided with described stopper slot on the fin of its locking buckle, on its housing, be provided with the limited block corresponding with stopper slot, and limited block can carry out spacing to locking buckle rotation forward, in the process of this electric connector and intermateable connector grafting, in the time of limited block of locking buckle rotation forward, the opening of described locked groove is just to the ear piece on intermateable connector; Therefore, can pull first forward in use locking buckle, in the time that limited of the rotation of locking buckle stops, this electric connector and intermateable connector are plugged together, do not need again reciprocal rotation lock buckle to look for position, even be also well positioned to meet the requirement of smooth grafting under the environment that needs blindmate, solve the unhandy problem of the rectangular electric connector of existing locking buckle.
Further, described lock pawl coordinate with Ka Tai can prevent from occurring after the locking of this electric connector and intermateable connector automatically loosening; Lock pawl adopts and plays pawl and can make to lock pawl and after scratching in corresponding locked groove, self have the trend of " scratch into " in locked groove, has further optimized anti-loosing effect; Unlocking prevention piece plays the effect of by mistake touching of preventing, avoids causing electric connector and intermateable connector accidental unlocking because of operating personnel because of mistake latch pawl; Buckle baffle plate has been optimized on the one hand the appearance effect of electric connector, on the other hand can be completely coated by playing pawl, further play the effect of by mistake touching of preventing.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment 1 of electric coupler component of the present invention;
Fig. 2 is the structural representation of the plug in Fig. 1;
Fig. 3 is the structural representation of locking buckle in Fig. 2;
Fig. 4 is the structural representation of the plug casing in Fig. 2;
Fig. 5 is that lock pawl, unlocking prevention piece and snap close baffle plate coordinate schematic diagram in the time that plug is locked with socket;
Fig. 6 is the structural representation of the socket in Fig. 1;
Fig. 7 is the structural representation of the embodiment 1 of the rectangular electric connector with locking function of the present invention.
Detailed description of the invention
The embodiment 1 of electric coupler component of the present invention, as shown in Fig. 1-6, comprises plug 101 and socket 102, and plug 101 and socket 102 are separately taking front end as inserted terminal. wherein the structure of socket 102 is prior art, and it comprises Socket casing 11 and be located at two ear pieces 12 at the inserted terminal arranged on left and right sides place of Socket casing 11, repeats no more other structure of socket 102 herein. plug 101 comprises plug casing 21, plug casing 21 is provided with locking buckle 22, locking buckle 22 comprises two fin 22-1 parallel to each other and is connected to two transverse arm 22-2 between fin, two fins form U-shaped structure together with transverse arm, a left side for plug casing 21, right side is respectively equipped with the jointed shaft 23 extending along left and right directions, two fins are hinged on respectively a left side for plug casing 21 by corresponding jointed shaft, right side, transverse arm 22-2 is positioned at the top place of plug casing 21, in addition, on two fins, be respectively equipped with locked groove 24, locked groove 24 is curved and have an opening 24-1 for entering for the ear piece on Socket casing, its concrete structure is prior art, it will not go into details herein, on two fins medial surface separately, be also provided with stopper slot 25, a left side for plug casing 21, on right flank, be respectively equipped with the limited block corresponding with stopper slot 26, each limited block 26 is all protruding in corresponding stopper slot, when in the time that jointed shaft rotates locking buckle 22 forward, the angle that limited block 26 can rotate with the cell wall engagement limits locking buckle 22 of corresponding stopper slot, in the process of pegging graft at plug 101 and socket 102, in the time that limited 26 of locking buckle 22 rotation forward stops, ear piece on socket 102 is just relative with the opening of locked groove and can enter smoothly in corresponding locked groove, the end face rear portion of plug casing 21 is provided with the rearward step surface of face, this step surface is provided with card platform 27, transverse arm is provided with a lock pawl installing hole and in this lock pawl installing hole, is provided with lock pawl 28, when plug and socket locking, lock pawl installing hole extends along the vertical direction, lock pawl 28 extends equally along the vertical direction, in the present embodiment, lock pawl 28 is for playing pawl, it comprises the claw for joining with described locked groove card, and the shank that described claw is wholely set and be located at shank and claw between elastomer block, described elastomer block is positioned on the medial surface of locking pawl 28 and forms seesaw structure with described claw together with shank, in the time of plug and socket locking, the shank of lock pawl is positioned at claw top, elastomer block is positioned at the front of claw and shank, this electric coupler component also comprises the unlocking prevention piece 29 between shank medial surface and the transverse arm for being stuck in lock pawl when the locking of plug and socket, and unlocking prevention piece 29 is connected with the buckle baffle plate 30 of establishing described lock pawl for covering.
In other embodiment of electric coupler component of the present invention, also can only in two fins described in above-described embodiment 1, described stopper slot be set, playing pawl can also adopt hinged form to be located on transverse arm, adopt jointed shaft to replace described elastomer block, then add spring at handle position place.
The embodiment 1 of the rectangular electric connector with locking function of the present invention, as shown in Figure 7, identical with the structure of the plug in the embodiment 1 of above-mentioned electric coupler component, it will not go into details herein.
Claims (4)
1. one kind has the rectangular electric connector of locking function, this electric connector is taking front end as inserted terminal, comprise housing and locking buckle, locking buckle comprises two fins parallel to each other and is connected to the transverse arm between two fins, described two fins are hinged on respectively a left side for housing, right side, transverse arm is positioned at the top of housing, on two fins, be respectively equipped with locked groove, locked groove has the opening entering for the ear piece on intermateable connector, it is characterized in that, the medial surface of at least one in two fins is provided with stopper slot, the corresponding side surface of housing is provided with the limited block for limiting locking buckle rotational angle forward, described limited block is protruding in corresponding stopper slot, in the process of this electric connector and intermateable connector grafting, in the time of limited block of locking buckle rotation forward, the opening of described locked groove is just to the ear piece on intermateable connector, the end face rear portion of described housing is provided with the rearward step surface of face, this step surface is provided with Ka Tai, described transverse arm is provided with the lock pawl corresponding with described card platform, in the time of this electric connector and intermateable connector locking, described lock pawl grasps corresponding Ka Tai, described lock pawl comprises the claw for joining with described locked groove card, and the shank that described claw is wholely set and be located at shank and claw between elastomer block, described elastomer block is positioned on the medial surface of locking pawl and forms seesaw structure with described claw together with shank, also comprise the unlocking prevention piece between shank medial surface and the transverse arm for being stuck in lock pawl when the locking of this electric connector and intermateable connector, described unlocking prevention piece plays the effect of by mistake touching of preventing.
2. the rectangular electric connector with locking function according to claim 1, is characterized in that, described unlocking prevention piece is connected with the buckle baffle plate of establishing described lock pawl for covering.
3. electric coupler component, comprise the plug and socket taking front end as inserted terminal separately, plug comprises plug casing, socket comprises Socket casing, a left side for Socket casing, right side is respectively equipped with ear piece, plug casing is provided with locking buckle, locking buckle comprises two fins parallel to each other and is connected to the transverse arm between two fins, described two fins are hinged on respectively a left side for plug casing, right side, transverse arm is positioned at the top of plug casing, on two fins, be respectively equipped with locked groove, locked groove has the opening entering for the ear piece on Socket casing, it is characterized in that, the medial surface of at least one in two fins is provided with stopper slot, the corresponding side surface of plug casing is provided with the limited block for limiting locking buckle rotational angle forward, described limited block is protruding in corresponding stopper slot, in the process of plug and socket grafting, in the time of limited block of locking buckle rotation forward, the opening of described locked groove is just to the ear piece on Socket casing, the end face rear portion of plug casing is provided with the rearward step surface of face, this step surface is provided with Ka Tai, described transverse arm is provided with the lock pawl corresponding with described card platform, in the time of this electric connector and intermateable connector locking, described lock pawl grasps corresponding Ka Tai, described lock pawl comprises the claw for joining with described locked groove card, and the shank that described claw is wholely set and be located at shank and claw between elastomer block, described elastomer block is positioned on the medial surface of locking pawl and forms seesaw structure with described claw together with shank, also comprise the unlocking prevention piece between shank medial surface and the transverse arm for being stuck in lock pawl when the locking of plug and socket, described unlocking prevention piece plays the effect of by mistake touching of preventing.
4. electric coupler component according to claim 3, is characterized in that, described unlocking prevention piece is connected with the buckle baffle plate of establishing described lock pawl for covering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348766.XA CN102891397B (en) | 2012-09-19 | 2012-09-19 | A kind of rectangular electric connector and assembly thereof with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210348766.XA CN102891397B (en) | 2012-09-19 | 2012-09-19 | A kind of rectangular electric connector and assembly thereof with locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102891397A CN102891397A (en) | 2013-01-23 |
| CN102891397B true CN102891397B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210348766.XA Active CN102891397B (en) | 2012-09-19 | 2012-09-19 | A kind of rectangular electric connector and assembly thereof with locking function |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6042856B2 (en) * | 2014-09-29 | 2016-12-14 | 矢崎総業株式会社 | Connector housing |
| CN105633752B (en) * | 2016-01-12 | 2018-02-16 | 江西电力职业技术学院 | A kind of household electrical appliances connection-peg |
| CN106099570B (en) * | 2016-07-29 | 2018-07-10 | 安徽江淮汽车集团股份有限公司 | A kind of automobile inserting components structure |
| CN114383121B (en) * | 2022-01-20 | 2024-03-29 | 山东正赢电力工程有限公司 | Vertical carbon waste heat boiler |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69308993T2 (en) * | 1992-11-27 | 1997-11-06 | Sumitomo Wiring Systems | Hand lever operated connector |
| JP3911142B2 (en) * | 2001-09-19 | 2007-05-09 | 矢崎総業株式会社 | Lever fitting type connector |
| US6540532B1 (en) * | 2001-12-13 | 2003-04-01 | Tyco Electronics Corporation | Electrical connector assembly for connecting electrical contacts |
| JP3928479B2 (en) * | 2002-05-23 | 2007-06-13 | 住友電装株式会社 | Lever type connector |
| US6881081B2 (en) * | 2002-07-31 | 2005-04-19 | Tyco Electronics Corporation | Electrical connector assembly with connection assurance features |
| JP4229282B2 (en) * | 2004-04-28 | 2009-02-25 | タイコエレクトロニクスアンプ株式会社 | Lever type connector |
| US7052294B1 (en) * | 2005-04-15 | 2006-05-30 | J.S.T. Corporation | Electrical connector with a locking mechanism |
| JP4985172B2 (en) * | 2007-07-19 | 2012-07-25 | 住友電装株式会社 | Lever type connector |
| KR101082989B1 (en) * | 2009-07-20 | 2011-11-11 | 케이유엠 주식회사 | Lever type connector assembly |
| KR101068316B1 (en) * | 2009-07-20 | 2011-09-28 | 케이유엠 주식회사 | Lever type connector assembly |
| CN102480083B (en) * | 2010-11-29 | 2014-05-14 | 胡连精密股份有限公司 | Electric connector and locking structure thereof |
| CN202103264U (en) * | 2011-03-29 | 2012-01-04 | 深圳市比亚迪汽车有限公司 | Electric connector |
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2012
- 2012-09-19 CN CN201210348766.XA patent/CN102891397B/en active Active
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