CN212849101U

CN212849101U - Automatic locking device of connector

Info

Publication number: CN212849101U
Application number: CN202021798860.1U
Authority: CN
Inventors: 魏德鹏; 叶建敏; 陈庭发
Original assignee: Wenzhou Daguan Electrics Co ltd
Current assignee: Wenzhou Daguan Electric Co.,Ltd.
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-03-30
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses an automatic locking device of a connector, which comprises a first shell used for installing a first wiring unit and a second shell used for installing a second wiring unit, wherein the first wiring unit and the second wiring unit are electrically connected through a conducting piece; the first shell is provided with a first connecting pipe for the conduction piece to pass through, and the second shell is provided with a second connecting pipe for the conduction piece to pass through and sleeved on the periphery of the first connecting pipe; still be equipped with the chucking seat on the first casing, the plasticity buckle on the second casing, the chucking hole has been seted up on the chucking seat, be equipped with on the plasticity buckle be used for with the chucking hole constitutes joint complex chucking piece. The utility model discloses have the function that prevents the connector pine and take off, can guarantee the stability of connector electric conduction.

Description

Automatic locking device of connector

Technical Field

The utility model relates to a connector technical field especially relates to an automatic locking device of connector.

Background

With the development of society, the application of electric power energy is more and more important, and various electric equipment is needed in many power utilization occasions, especially in some temporary power utilization places, and the plug inserted in the socket needs to be replaced quickly to change the electric equipment. A connector for connecting two wires includes two wiring units for clamping the wires, and the two wiring units are electrically connected to each other by a conductive member. However, the two wiring units of the connector are easily loosened by external force, thereby affecting the stability of the electrical conduction of the connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic locking device of connector, the utility model discloses have the function that prevents the connector pine and take off, can guarantee the stability of connector electric conduction.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic locking device of a connector comprises a first shell for mounting a first wiring unit and a second shell for mounting a second wiring unit, wherein the first wiring unit and the second wiring unit are electrically connected through a conducting piece; the first shell is provided with a first connecting pipe for the conduction piece to pass through, and the second shell is provided with a second connecting pipe for the conduction piece to pass through and sleeved on the periphery of the first connecting pipe; still be equipped with the chucking seat on the first casing, the plasticity buckle on the second casing, the chucking hole has been seted up on the chucking seat, be equipped with on the plasticity buckle be used for with the chucking hole constitutes joint complex chucking piece.

Through adopting above-mentioned technical scheme, after the connector just in time connected to target in place, with the chucking piece hasp of plasticity buckle in the chucking hole of buckle seat, realize being connected of first casing and second casing and the effect that the locking takes off, simultaneously, because the second connecting pipe of second casing cup joints on the first connecting pipe of first casing, play the effect of being connected and supporting first casing and second casing, the cooperation that can make the chucking piece of plasticity buckle and the chucking hole of buckle seat is more stable. When the connector needs to be disassembled, the plastic buckle is deformed only by manually pressing down the plastic buckle, and then the clamping block on the plastic buckle is separated from the clamping hole on the buckle seat, so that the connector can be separated, and the operation is very convenient. Therefore, the utility model discloses have the function that prevents the connector pine and take off, can guarantee the stability of connector electric conduction.

The utility model discloses further set up to, the chucking piece is the perpendicular with the inconsistent one side of chucking downthehole wall.

Through adopting above-mentioned technical scheme, the direction of separation perpendicular to chucking piece that enables first casing and second casing and the contact surface in chucking hole make the chucking piece of plasticity buckle break away from more difficult after with the chucking hole cooperation of buckle seat, improve the two complex anticreep ability.

The utility model discloses further set up to, the lower limb that the buckle seat is close to one side of second casing is equipped with down the chamfer, the top edge that the chucking piece is close to one side of first casing is equipped with the chamfer.

By adopting the technical scheme, the clamping block can be clamped into the clamping hole of the clamping seat more easily, and the operation is very convenient.

The utility model discloses further set up to, be equipped with the briquetting on the plasticity buckle, the briquetting upper surface evenly is provided with anti-skidding burr.

Through adopting above-mentioned technical scheme, do benefit to the staff and press the operation to the plasticity buckle.

The utility model discloses further set up to, the fretwork groove has all been seted up to the position that lies in chucking piece and briquetting bottom on the plasticity buckle.

By adopting the technical scheme, the use of raw materials can be saved during mass production, and further the production cost is reduced.

The utility model discloses further set up as, buckle seat and first casing are as an organic whole, plasticity buckle and second casing are as an organic whole.

Through adopting above-mentioned technical scheme, can improve the bulk strength of buckle seat and plasticity buckle, improve the life of the two.

The utility model discloses further set up to, the juncture of plasticity buckle and second casing is equipped with the rib.

Through adopting above-mentioned technical scheme, can improve the shear strength of plasticity buckle and second casing juncture, make the effect of the long-term extrusion force of plasticity buckle difficult production fracture.

The utility model discloses further set up to, be equipped with the direction sand grip along length direction on the outer wall of first connecting pipe, seted up on the inner wall of second connecting pipe with the direction spout that the direction sand grip agreed with mutually.

Through adopting above-mentioned technical scheme, can improve first connecting pipe and second connecting pipe complex stability, and then improve the stability that first casing and second casing are connected.

The utility model discloses further set up to, first connecting pipe is the round platform shape of grow gradually from outer to inner.

Through adopting above-mentioned technical scheme, when first connecting pipe inserted in first connecting pipe, it is inseparabler that the two cooperation is deepened more to insert to further improve first connecting pipe and second connecting pipe complex stability, avoid first connecting pipe and second connecting pipe to make first casing and second casing produce the change of relative position under the exogenic action because of there being the fit clearance, thereby guarantee the stability of connector electric conduction.

The utility model discloses further set up to, the outer end edge of second connecting pipe is equipped with the support flange of outside extension, is equipped with the strengthening rib between support flange and the second connecting pipe.

Through adopting above-mentioned technical scheme, can guarantee the bulk strength of second connecting pipe, improve its life.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a cross-sectional view of the plastic buckle of the present invention engaged with the buckle seat;

fig. 4 is a schematic structural view of the plastic buckle when the plastic buckle is separated from the buckle seat.

In the figure: 1. a first housing; 2. a second housing; 3. a first wiring unit; 4. a second wiring unit; 5. a first wire inlet hole; 6. a second wire inlet hole; 7. a conductive member; 8. a first connecting pipe; 9. a second connecting pipe; 10. a buckle seat; 11. plastic buckling; 12. a clamping hole; 13. a clamping block; 14. briquetting; 15. anti-skid wales; 16. a support flange; 17. reinforcing ribs; 18. lower chamfering; 19. chamfering; 20. a reinforcing portion; 21. hollowing out the grooves; 22. a guide convex strip; 23. a guide chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): the utility model provides an automatic locking device of connector, as shown in attached figure 1 ~ 4, including first casing 1 that is used for installing first wiring unit 3, second casing 2 that is used for installing second wiring unit 4, first wiring unit 3 and second wiring unit 4 form the electricity through conducting piece 7 and connect, and conducting piece 7 is conductive element, can be for the wire also can be for conductive copper sheet, be equipped with the first entrance hole 5 that supplies the wire to insert on first casing 1, the wire stretches into first entrance hole 5 and then is connected with first wiring unit 3 electricity, is equipped with the second entrance hole 6 that supplies the wire to insert on second casing 2, and the wire stretches into second entrance hole 6 and then is connected with second wiring unit 4 electricity; the first shell 1 is provided with a first connecting pipe 8 for the conduction piece 7 to pass through, the second shell 2 is provided with a second connecting pipe 9 for the conduction piece 7 to pass through and sleeved on the periphery of the first connecting pipe 8, and the first connecting pipe 8 and the second connecting pipe 9 are in interference fit; still be equipped with buckle seat 10 on the first casing 1, the last plasticity buckle 11 of second casing 2, buckle hole 12 has been seted up on the buckle seat 10, be equipped with on the plasticity buckle 11 be used for with the chucking hole 12 constitutes joint complex chucking piece 13, just in time connect the back in place when the connector, with the chucking piece 13 hasp of plasticity buckle 11 in the chucking hole 12 of buckle seat 10, realize the effect of being connected and the locking pine of first casing 1 and second casing 2.

Wherein, the inconsistent one side of chucking piece 13 and chucking hole 12 inner wall is the perpendicular, and this design enables the direction of breaking away from of first casing 1 and second casing 2 perpendicular to chucking piece 13 and the contact surface in chucking hole 12, makes more difficult breaking away from behind the chucking piece 13 of plasticity buckle 11 and the chucking hole 12 cooperation of buckle seat 10, improves the two complex anticreep ability.

As shown in fig. 3, the lower edge of the side of the fastening seat 10 close to the second casing 2 is provided with a lower chamfer 18, and the upper edge of the side of the fastening block 13 close to the first casing 1 is provided with an upper chamfer 19. The design can ensure that the clamping block 13 can be clamped into the clamping hole 12 of the clamping seat 10 more easily, and the operation is very convenient.

As shown in the attached figure 3, a pressing block 14 is arranged on the plastic buckle 11, and anti-skid convex patterns 15 are uniformly arranged on the upper surface of the pressing block 14, so that the design is beneficial to the pressing operation of a human hand on the plastic buckle 11.

As shown in fig. 3, the plastic buckle 11 is provided with hollow grooves 21 at the bottom of the clamping block 13 and the pressing block 14, so that the use of raw materials can be saved during mass production, and the production cost can be reduced.

Wherein, buckle seat 10 and first casing 1 are as an organic whole, plasticity buckle 11 and second casing 2 are as an organic whole to first casing 1, second casing 2, buckle seat 10 and plasticity buckle 11 are the plastics material, and this design can improve buckle seat 10 and the bulk strength of plasticity buckle 11, improves the life of the two.

As shown in fig. 3, a reinforcing portion 20 is disposed at a junction between the plastic buckle 11 and the second housing 2, so that the shear strength of the junction between the plastic buckle 11 and the second housing 2 can be improved, and the plastic buckle 11 is not easily broken due to a long-term compressive force.

As shown in fig. 4, a guiding protrusion 22 is disposed on an outer wall of the first connecting pipe 8 along a length direction, and a guiding sliding groove 23 engaged with the guiding protrusion 22 is disposed on an inner wall of the second connecting pipe 9, so that the stability of the first connecting pipe 8 and the second connecting pipe 9 can be improved, and the stability of the first housing 1 and the second housing 2 can be further improved.

Wherein, first connecting pipe 8 is the round platform shape that becomes big gradually from outer to interior, and when first connecting pipe 8 inserted in first connecting pipe 8, it is inseparabler that the two cooperation of getting deeper and deeper is more inseparable to further improve first connecting pipe 8 and second connecting pipe 9 complex stability, avoid first connecting pipe 8 and second connecting pipe 9 to make first casing 1 and second casing 2 produce the change of relative position under the exogenic action because of there being the fit clearance, thereby guarantee the stability of connector electricity conduction.

As shown in fig. 1, the outer end edge of the second connecting pipe 9 is provided with a support flange 16 extending outwards, and a reinforcing rib 17 is arranged between the support flange 16 and the second connecting pipe 9, so that the overall strength of the second connecting pipe 9 can be ensured, and the service life of the second connecting pipe can be prolonged.

The working principle is as follows: after the connector just in place is connected, with the chucking piece 13 hasp of plasticity buckle 11 in the chucking hole 12 of buckle seat 10, realize being connected and the effect of locking pine of first casing 1 and second casing 2, simultaneously, because the second connecting pipe 9 of second casing 2 cup joints on the first connecting pipe 8 of first casing 1, play the effect of being connected and supporting first casing 1 and second casing 2, enable the chucking piece 13 of plasticity buckle 11 and the cooperation of the chucking hole 12 of buckle seat 10 more stable. When the connector needs to be disassembled, the plastic buckle 11 is only needed to be manually pressed down to deform, and then the clamping block 13 on the plastic buckle 11 is separated from the clamping hole 12 on the buckle seat 10, so that the connector can be separated, and the operation is very convenient. Therefore, the utility model discloses have the function that prevents the connector pine and take off, can guarantee the stability of connector electric conduction.

Claims

1. An automatic locking device of a connector comprises a first shell (1) for mounting a first wiring unit (3) and a second shell (2) for mounting a second wiring unit (4), wherein the first wiring unit (3) and the second wiring unit (4) are electrically connected through a conducting piece (7), a first wire inlet hole (5) for inserting a wire is formed in the first shell (1), and a second wire inlet hole (6) for inserting the wire is formed in the second shell (2); the method is characterized in that: a first connecting pipe (8) for the conduction piece (7) to penetrate through is arranged on the first shell (1), and a second connecting pipe (9) for the conduction piece (7) to penetrate through and sleeved on the periphery of the first connecting pipe (8) is arranged on the second shell (2); still be equipped with buckle seat (10) on first casing (1), plasticity buckle (11) on second casing (2), chucking hole (12) have been seted up on buckle seat (10), be equipped with on plasticity buckle (11) be used for with chucking hole (12) constitute joint complex chucking piece (13).

2. The automatic connector latching device according to claim 1, wherein: the clamping block (13) is vertical to the surface of the inner wall of the clamping hole (12) which is abutted against the inner wall.

3. The automatic connector latching device according to claim 1, wherein: the lower edge of one side, close to the second shell (2), of the clamping seat (10) is provided with a lower chamfer (18), and the upper edge of one side, close to the first shell (1), of the clamping block (13) is provided with an upper chamfer (19).

4. The automatic connector latching device according to claim 1, wherein: and a pressing block (14) is arranged on the plastic buckle (11), and anti-skid convex patterns (15) are uniformly arranged on the upper surface of the pressing block (14).

5. The automatic connector latching device according to claim 4, wherein: and hollow grooves (21) are formed in the positions, located at the bottoms of the clamping block (13) and the pressing block (14), of the plastic buckle (11).

6. The automatic connector latching device according to claim 1, wherein: the buckle seat (10) and the first shell (1) are integrated, and the plastic buckle (11) and the second shell (2) are integrated.

7. The automatic connector latching device according to claim 1, wherein: and a reinforcing part (20) is arranged at the junction of the plastic buckle (11) and the second shell (2).

8. The automatic connector latching device according to claim 1, wherein: the outer wall of the first connecting pipe (8) is provided with a guide convex strip (22) along the length direction, and the inner wall of the second connecting pipe (9) is provided with a guide sliding groove (23) matched with the guide convex strip (22).

9. The automatic connector latching device according to claim 1, wherein: the first connecting pipe (8) is in a shape of a circular truncated cone gradually enlarged from outside to inside.

10. The automatic connector latching device according to claim 1, wherein: the edge of the outer end of the second connecting pipe (9) is provided with a supporting flange (16) extending outwards, and a reinforcing rib (17) is arranged between the supporting flange (16) and the second connecting pipe (9).