CN102891397A - Rectangular electric connector with locking function and component of rectangular electric connector - Google Patents
Rectangular electric connector with locking function and component of rectangular electric connector Download PDFInfo
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- CN102891397A CN102891397A CN201210348766XA CN201210348766A CN102891397A CN 102891397 A CN102891397 A CN 102891397A CN 201210348766X A CN201210348766X A CN 201210348766XA CN 201210348766 A CN201210348766 A CN 201210348766A CN 102891397 A CN102891397 A CN 102891397A
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- lock pawl
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Abstract
The invention relates to the field of electric connectors, in particular to a rectangular electric connector with a locking function and a component of the rectangular electric connector. The front end of the electric connector serves as a plugging end. The electric connector comprises a shell and a locking fastener, wherein the locking fastener comprises two ribs which are parallel to each other and a transverse arm which is connected between the two ribs; the two ribs are respectively hinged on the left and right sides of the shell; the transverse arm is positioned above the shell; a locking groove is formed on each rib and provided with an opening into which a lug on an adapter connector is inserted; a limiting groove is formed on the inner side face of at least one of the two ribs; a limiting block which is used for limiting a forward rotation angle of the locking fastener is arranged on the opposite side face of the shell; the limiting block is protruded into the corresponding limiting groove; and in the plugging process of the electric connector and the adapter connector, when the forward rotation of the locking fastener is limited by the limiting block, the opening of the locking groove faces the lug on the adapter connector. By the invention, the problem of inconvenience for operation of the conventional rectangular electric connector with the locking fastener is solved.
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
Integrated, modular fast development along with electric equipment, the application of electric coupler component is increasingly extensive, in some special occasions, when the factors such as vibration, pulling force are arranged in the environment for use, tend to require to have 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 the round electric connector has had much and is comparatively ripe, but in view of the particularity of profile, the retaining mechanism that is used for rectangular electric connector is also comparatively rare comparatively speaking.
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 has for the Plug Division (junction surface) of pegging graft with intermateable connector, locking buckle overall U-shaped and on two walls of the U-shaped of its formation, be respectively equipped with hinge hole, the left side of housing, the right side is respectively equipped with the jointed shaft corresponding with the hinge hole of locking buckle, pass through the coordination hinge of described hinge hole and jointed shaft between locking buckle and the housing together, 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 that enters for the ear piece on the intermateable connector, during use, at first make the opening of the locked groove on this electric connector aim on the intermateable connector the ear piece and so that the ear piece enter in the corresponding locked groove, from front to back clockwise rotate locking buckle around jointed shaft this moment, then locked groove cooperates with the ear piece this electric connector and intermateable connector " is drawn " together, peg graft rear automatically loosening in order to prevent locking buckle at electric connector and intermateable connector, the top of housing also is provided with the rearward step surface of one side at the place, rear 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, when locking buckle turns to this position, elastic plate is compressed also so that button enters hole clipping forward, thereby block locking buckle, when the 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, when pegging graft with intermateable connector, be difficult to guarantee 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 be by the chucking of the button on the elastic plate, so the unavoidable mistake of staff bumps button and causes locking to be lost efficacy, and causes safety failure, and namely 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, with the unhandy problem of the rectangular electric connector that solves existing locking buckle.
Simultaneously, the present invention also aims to provide use above-mentioned electric coupler component with rectangular electric connector of locking function.
In order to address the above problem, 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 take front end as inserted terminal, comprise housing and locking buckle, locking buckle comprises two fins parallel to each other and is connected to transverse arm between two fins, described two fins are hinged on respectively the left side of housing, the right side, transverse arm is positioned at the top of housing, be respectively equipped with locked groove on two fins, locked groove has the opening that enters for the ear piece on the 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 guide vane end stop for restriction locking buckle rotational angle forward, described guide vane end stop is protruding in the corresponding stopper slot, in the process of this electric connector and intermateable connector grafting, when limited block of locking buckle rotation forward, the ear piece of the opening of described locked groove on the 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 when 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 with described claw and shank and consists of the seesaw structure.
Also comprise for being stuck in the shank medial surface of lock pawl and the unlocking prevention piece between the transverse arm 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 cover.
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 separately plug and socket take front end as inserted terminal, plug comprises plug casing, socket comprises Socket casing, the left side of Socket casing, the right side is respectively equipped with the ear piece, plug casing is provided with locking buckle, locking buckle comprises two fins parallel to each other and is connected to transverse arm between two fins, described two fins are hinged on respectively the left side of plug casing, the right side, transverse arm is positioned at the top of plug casing, be respectively equipped with locked groove on two fins, locked groove has the opening that enters for the ear piece on the 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 guide vane end stop for restriction locking buckle rotational angle forward, described guide vane end stop is protruding in the corresponding stopper slot, in the process of plug and socket grafting, when limited block of locking buckle rotation forward, the ear piece of the opening of described locked groove on the 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 when 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 with described claw and shank and consists of the seesaw structure.
Also comprise for being stuck in the shank medial surface of lock pawl and the unlocking prevention piece between the transverse arm when the locking of plug and socket.
Described unlocking prevention piece is connected with the buckle baffle plate of establishing described lock pawl for cover.
Because rectangular electric connector of the present invention is provided with described stopper slot at the fin of its locking buckle, be provided with the guide vane end stop corresponding with stopper slot at its housing, and guide vane end stop can carry out spacing to locking buckle rotation forward, in the process of this electric connector and intermateable connector grafting, when limited block of locking buckle rotation forward, the ear piece of the opening of described locked groove on the intermateable connector; Therefore, can pull at first forward locking buckle in use, when limited of the rotation of locking buckle stops, this electric connector and intermateable connector plugged together get final product, do not need again reciprocal rotation lock buckle to look for the position, even in the requirement that needs also to be well positioned to meet under the environment of blindmate smooth grafting, solved the unhandy problem of the rectangular electric connector of existing locking buckle.
Further, described lock pawl cooperate with Ka Tai can prevent from occuring after the locking of this electric connector and intermateable connector automatically loosening; The lock pawl adopt to play pawl can so that the lock pawl self has the trend of " scratch into " in locked groove after in scratching corresponding locked groove, further optimize anti-loosing effect; The unlocking prevention piece plays the effect that prevents that mistake from bumping, and avoids causing electric connector and intermateable connector accidental unlocking because of operating personnel because of mistake latch pawl; The buckle baffle plate has been optimized the appearance effect of electric connector on the one hand, can coat fully playing pawl on the other hand, further plays the effect that prevents that mistake from bumping.
Description of 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 among Fig. 1;
Fig. 3 is the structural representation of locking buckle among Fig. 2;
Fig. 4 is the structural representation of the plug casing among Fig. 2;
Fig. 5 is that lock pawl, unlocking prevention piece and snap close baffle plate cooperate schematic diagram when plug is locked with socket;
Fig. 6 is the structural representation of the socket among Fig. 1;
Fig. 7 is the structural representation of the embodiment 1 of the rectangular electric connector with locking function of the present invention.
Embodiment
The embodiment 1 of electric coupler component of the present invention shown in Fig. 1-6, comprises plug 101 and socket 102, and plug 101 and socket 102 are separately take 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 the fin, two fins consist of the U-shaped structure with transverse arm, the left side of plug casing 21, the right side is respectively equipped with the jointed shaft 23 that extends along left and right directions, two fins are hinged on respectively the left side of plug casing 21 by the jointed shaft of correspondence, the right side, transverse arm 22-2 is positioned at the place, top of plug casing 21, in addition, be respectively equipped with locked groove 24 on two fins, locked groove 24 is curved and have an opening 24-1 that enters for for the ear piece on the Socket casing, its concrete structure is prior art, and it will not go into details herein; Also be provided with stopper slot 25 on two fins medial surface separately, the left side of plug casing 21, be respectively equipped with the guide vane end stop corresponding with stopper slot 26 on the right flank, each guide vane end stop 26 all is protruding in the corresponding stopper slot, when when jointed shaft rotates locking buckle 22 forward, the angle that guide vane end stop 26 can rotate with the cell wall engagement limits locking buckle 22 of corresponding stopper slot, in the process that plug 101 and socket 102 are pegged graft, when limited 26 of locking buckle 22 rotation forward stopped, the ear piece on the socket 102 was just relative with the opening of locked groove and can enter smoothly in the 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 is provided with lock pawl 28 in this lock pawl installing hole, 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 for the claw of 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 with described claw and shank and consists of the seesaw structure, when plug and socket locking, the shank of lock pawl is positioned at the claw top, and elastomer block is positioned at the place ahead of claw and shank; This electric coupler component comprises that also unlocking prevention piece 29 is connected with the buckle baffle plate 30 of establishing described lock pawl for cover for being stuck in the shank medial surface of lock pawl and the unlocking prevention piece 29 between the transverse arm when the locking of plug and socket.
In other embodiment of electric coupler component of the present invention, also only in two fins described in above-described embodiment 1 arranges described stopper slot, playing pawl can also adopt hinged form to be located on the transverse arm, namely adopt jointed shaft to replace described elastomer block, then add spring at the handle position place.
Embodiment 1 with rectangular electric connector of locking function of the present invention, identical with the structure of plug among the embodiment 1 of above-mentioned electric coupler component as shown in Figure 7, it will not go into details herein.
Claims (10)
1. rectangular electric connector with locking function, this electric connector is take front end as inserted terminal, comprise housing and locking buckle, locking buckle comprises two fins parallel to each other and is connected to transverse arm between two fins, described two fins are hinged on respectively the left side of housing, the right side, transverse arm is positioned at the top of housing, be respectively equipped with locked groove on two fins, locked groove has the opening that enters for the ear piece on the 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 guide vane end stop for restriction locking buckle rotational angle forward, described guide vane end stop is protruding in the corresponding stopper slot, in the process of this electric connector and intermateable connector grafting, when limited block of locking buckle rotation forward, the ear piece of the opening of described locked groove on the intermateable connector.
2. the rectangular electric connector with locking function according to claim 1, it is characterized in that, 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, when this electric connector and intermateable connector locking, described lock pawl grasps corresponding Ka Tai.
3. the rectangular electric connector with locking function according to claim 2, it is characterized in that, 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 with described claw and shank and consists of the seesaw structure.
4. the rectangular electric connector with locking function according to claim 3 is characterized in that, also comprises for being stuck in the shank medial surface of lock pawl and the unlocking prevention piece between the transverse arm when the locking of this electric connector and intermateable connector.
5. the rectangular electric connector with locking function according to claim 4 is characterized in that, described unlocking prevention piece is connected with the buckle baffle plate of establishing described lock pawl for cover.
6. electric coupler component, comprise the separately plug and socket take front end as inserted terminal, plug comprises plug casing, socket comprises Socket casing, the left side of Socket casing, the right side is respectively equipped with the ear piece, plug casing is provided with locking buckle, locking buckle comprises two fins parallel to each other and is connected to transverse arm between two fins, described two fins are hinged on respectively the left side of plug casing, the right side, transverse arm is positioned at the top of plug casing, be respectively equipped with locked groove on two fins, locked groove has the opening that enters for the ear piece on the 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 guide vane end stop for restriction locking buckle rotational angle forward, described guide vane end stop is protruding in the corresponding stopper slot, in the process that plug and socket are pegged graft, when limited block of locking buckle rotation forward, the ear piece of the opening of described locked groove on the Socket casing.
7. electric coupler component according to claim 6, it is characterized in that, 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, when this electric connector and intermateable connector locking, described lock pawl grasps corresponding Ka Tai.
8. electric coupler component according to claim 7, it is characterized in that, 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 with described claw and shank and consists of the seesaw structure.
9. electric coupler component according to claim 8 is characterized in that, also comprises for being stuck in the shank medial surface of lock pawl and the unlocking prevention piece between the transverse arm when the locking of plug and socket.
10. electric coupler component according to claim 9 is characterized in that, described unlocking prevention piece is connected with the buckle baffle plate of establishing described lock pawl for cover.
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 true CN102891397A (en) | 2013-01-23 |
| CN102891397B CN102891397B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN102891397B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633752A (en) * | 2016-01-12 | 2016-06-01 | 江西电力职业技术学院 | Household appliance plug |
| CN106099570A (en) * | 2016-07-29 | 2016-11-09 | 安徽江淮汽车股份有限公司 | A kind of automobile inserting components structure |
| DE112015004435B4 (en) * | 2014-09-29 | 2020-06-25 | Yazaki Corporation | Connector housing |
| CN114383121A (en) * | 2022-01-20 | 2022-04-22 | 山东正赢电力工程有限公司 | Vertical carbon waste heat boiler |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112015004435B4 (en) * | 2014-09-29 | 2020-06-25 | Yazaki Corporation | Connector housing |
| CN105633752A (en) * | 2016-01-12 | 2016-06-01 | 江西电力职业技术学院 | Household appliance plug |
| 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 |
| CN106099570A (en) * | 2016-07-29 | 2016-11-09 | 安徽江淮汽车股份有限公司 | A kind of automobile inserting components structure |
| 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 |
| CN114383121A (en) * | 2022-01-20 | 2022-04-22 | 山东正赢电力工程有限公司 | Vertical carbon waste heat boiler |
| 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 |
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|---|---|
| CN102891397B (en) | 2016-05-18 |
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