CN220963915U

CN220963915U - High-current connector

Info

Publication number: CN220963915U
Application number: CN202323056468.6U
Authority: CN
Inventors: 刘新科
Original assignee: Dongguan Weipin Electronic Technology Co ltd
Current assignee: Dongguan Weipin Electronic Technology Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-05-14
Anticipated expiration: 2033-11-13

Abstract

The utility model discloses a high-current connector, which comprises a male seat and a female seat, wherein the male seat comprises a male seat body, a male seat insertion pipe, a spring and a plug push-pull cylinder, the male seat insertion pipe is provided with an elastic buckle, the plug push-pull cylinder is movably sleeved outside the male seat insertion pipe, the spring is sleeved outside the male seat insertion pipe, the plug push-pull cylinder is provided with a through hole, the elastic buckle respectively penetrates through the corresponding through hole on the plug push-pull cylinder and then protrudes outwards, one end of the female seat is provided with a female seat slot, and the inner wall of the female seat slot is provided with a clamping groove. The male seat can be clamped with the clamping groove of the female seat through the elastic buckle, so that the male seat is inserted into the female seat slot of the female seat, when the male seat needs to be pulled out, the male seat can be pulled out quickly by pulling the plug push-pull cylinder, the quick plug is realized, the inverted-Y-shaped design of the power terminal can realize opposite plug foolproof, erroneous plug is prevented, the male and female opposite plug is provided with an independent working chamber, electric arcs are effectively prevented, and high-current connection can be realized.

Description

High-current connector

Technical Field

The utility model relates to the technical field of electric connectors, in particular to a high-current connector.

Background

The connector is a connecting device for connecting two active devices to realize current and/or signal transmission, and generally comprises a male seat and a female seat, wherein the male seat is inserted into a jack of the female seat to realize connection between the male seat and the female seat, so that the plugging stability between the male seat and the female seat of the connector is particularly important, the current commercial connector generally comprises a screw arranged on the male seat, the male seat is locked on the female seat through the screw after the male seat is inserted into the jack of the female seat, and the connection stability between the male seat and the female seat can be improved, but screwing the screw is troublesome and time-consuming, and quick plugging cannot be realized.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art and provide a high-current connector capable of realizing quick plugging.

In order to achieve the above-mentioned objective, the present utility model provides a heavy current connector, which comprises a male socket and a female socket, wherein the male socket comprises a male socket body, a male socket insertion tube, a spring and a plug push-pull cylinder, the male socket insertion tube is connected to one end of the male socket body, the male socket insertion tube is provided with at least one elastic buckle, the plug push-pull cylinder is movably sleeved outside the male socket insertion tube, the spring is sleeved outside the male socket insertion tube and is located between the male socket insertion tube and the plug push-pull cylinder, the plug push-pull cylinder is provided with at least one through hole, the elastic buckle respectively passes through the corresponding through holes on the plug push-pull cylinder and protrudes outwards, one end of the female socket is provided with a female socket slot for the male socket to be inserted, the inner wall of the female socket slot is provided with at least one clamping groove, and the male socket can be inserted into the female socket slot of the female socket and is clamped with the clamping groove of the female socket through the elastic buckle, so that the male socket can be inserted into the female socket, and the male socket can be separated from the female socket by the elastic buckle when the plug push-pull cylinder approaches to the male socket body, and the female socket can be pushed and removed from the female socket by the elastic buckle.

As the preferred implementation mode, the elastic buckle comprises a buckle body and connecting strips, wherein an inclined plane is arranged at one end of the buckle body, which is close to the insertion end of the male socket plug-in pipe, the buckle body is positioned in a containing hole formed in the male socket plug-in pipe, and the buckle body is connected with the male socket plug-in pipe through the connecting strips positioned at the head end and the tail end of the buckle body.

As the preferred implementation mode, wear to be equipped with public seat power supply terminal and public seat signal terminal on the public seat pedestal, wear to be equipped with female seat power supply terminal and female seat signal terminal on the female seat, when public seat inserts in female seat slot of female seat, public seat power supply terminal can insert female seat power supply terminal's hole, public seat signal terminal can insert female seat signal terminal's hole.

As a preferred embodiment, the male power terminals are distributed in a delta shape.

As a preferred embodiment, a male seat convex body positioned in a central hole of the male seat plug tube is convexly arranged on one end face of the male seat body, three independent cavities are formed in the male seat convex body in a separated mode, and head ends of the male seat power terminals are respectively positioned in the independent cavities corresponding to the male seat power terminals.

As a preferred embodiment, the female seat is provided with a female seat convex body positioned in the female seat slot, a plurality of independent hole sites are arranged in the female seat convex body, and the head ends of the female seat signal terminals are respectively positioned in the independent hole sites corresponding to the female seat signal terminals.

As a preferred embodiment, the novel multifunctional electric bicycle further comprises a male seat connecting piece, wherein the male seat connecting piece is connected to the other end of the male seat body, and an included angle between the male seat connecting piece and the male seat is 90 degrees or 180 degrees.

As a preferable implementation mode, the outer wall of the plug push-pull cylinder is provided with an anti-slip convex strip.

As a preferred embodiment, a first sealing ring is arranged between the male socket plug and the male socket body, and a second sealing ring positioned at the inlet of the female socket slot is arranged on the female socket.

Compared with the prior art, the utility model has the beneficial effects that:

1. The utility model has simple and compact structure and reasonable design, the male seat can be inserted into the female seat slot of the female seat and is clamped with the clamping groove of the female seat through the elastic buckle, so that the male seat can be firmly inserted into the female seat, when the male seat needs to be pulled out, the male seat can be pulled out quickly by pulling the plug push-pull cylinder, the plug is convenient and quick, the quick plug can be realized, the plug efficiency of the connector is greatly improved, and the time and labor are saved.

2. The inverted-Y-shaped fool-proof design of the power supply terminal can realize fool-proof opposite insertion, prevent misplug, is safe and reliable, is provided with an independent working chamber by opposite insertion of a male and a female, effectively prevents electric arcs from being generated, prevents the performance of an electric appliance from being influenced, and can realize high-current connection.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a high-current connector according to a first embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a high-current connector according to a first embodiment of the present utility model;

Fig. 3 is a schematic structural diagram of a male socket of a high-current connector according to a first embodiment of the present utility model;

fig. 4 is an exploded view of a male socket of a high-current connector according to a first embodiment of the present utility model;

Fig. 5 is a schematic structural view of an insertion end of a male socket of a high-current connector according to an embodiment of the present utility model;

Fig. 6 is an assembly schematic diagram of a female socket, a female socket signal terminal and a female socket power terminal of a high-current connector according to a first embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a female socket of a high-current connector according to a first embodiment of the present utility model;

Fig. 8 is a schematic structural diagram of a male socket connector of a high-current connector according to a first embodiment of the present utility model;

Fig. 9 is a schematic structural diagram of another high-current connector according to the second embodiment of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 8, a first embodiment of the present utility model provides a high-current connector, which includes a male socket 1, a female socket 2 and a male socket connector 17, and the structure and the working principle of each component will be described below.

The male seat 1 comprises a male seat body 11, a male seat plug tube 12, a spring 13 and a plug push-pull cylinder 14, wherein the male seat plug tube 12 is connected to one end of the male seat body 11, and three elastic buckles 121 are arranged on the male seat plug tube 12. Of course, in other embodiments, the number of the elastic buckles 121 may be changed according to actual needs, which is not limited to this embodiment.

Preferably, as shown in fig. 8, the elastic buckle 121 may include a buckle body 1211 and a connecting strip 1212, one end of the buckle body 1211 near the insertion end of the male socket connector 12 is provided with an inclined plane 124, the buckle body 1211 is located in a receiving hole formed on the male socket connector 12, and the buckle body 1211 is connected with the male socket connector 12 through the connecting strip 1212 at the front end and the rear end of the buckle body 1211.

As shown in fig. 5, the male socket body 11 is provided with a male socket power terminal 15 and a male socket signal terminal 16. The male power terminal 15 can be distributed in a delta shape, the delta-shaped design can realize opposite-plug fool-proofing, misplug prevention and connector safety performance improvement.

In specific implementation, the male socket convex body 19 located in the central hole of the male socket plug tube 12 may be convexly disposed on one end surface of the male socket body 11, three independent chambers 191 are formed in the male socket convex body 19 in a separated manner, and the head ends of the male socket power terminals 15 are located in the respective corresponding independent chambers 191. Each male power terminal 15 is located in a respective working chamber on the male protrusion 19, so that an arc between the power terminals can be prevented, and the safety of the connector is further improved.

The plug push-pull cylinder 14 is movably sleeved outside the male socket plug tube 12, the spring 13 is sleeved outside the male socket plug tube 12 and is positioned between the male socket plug tube 12 and the plug push-pull cylinder 14, three through holes 141 are formed in the plug push-pull cylinder 14, and the elastic buckles 121 respectively penetrate through the corresponding through holes 141 on the plug push-pull cylinder 14 and then protrude outwards. The outer wall of the plug-pull push-pull cylinder 14 may be provided with an anti-slip protruding strip 142 for anti-slip.

One end of the female base 2 is provided with a female base slot 21 for the male base 1 to be inserted, the inner wall of the female base slot 21 is provided with three clamping grooves 22, and the female base 2 is provided with a female base power supply terminal 23 and a female base signal terminal 24 in a penetrating way.

As shown in fig. 6 and 7, the female socket 2 may be provided with a female socket convex body 25 located in the female socket slot 21, and a plurality of independent hole sites 251 are provided in the female socket convex body 25, and the head ends of the female socket signal terminals 24 are located in the respective corresponding independent hole sites 251. The female base signal terminals 24 are all located in the respective independent hole sites on the female base boss 25, so that arcing between the signal terminals can be prevented, and the safety of the connector is further improved.

The male seat connecting piece 17 is connected to the other end of the male seat body 11, and an included angle between the male seat connecting piece 17 and the male seat 1 is 90 degrees.

In order to enhance the sealing waterproof performance of the connector, a first sealing ring 18 may be disposed between the male socket insert 12 and the male socket body 11, and a second sealing ring 27 located at the inlet of the female socket slot 21 may be disposed on the female socket 2.

When the male seat is inserted into the female seat, the male seat inserting tube is inserted into the female seat slot of the female seat, the inner wall of the female seat slot in the process is abutted against the elastic buckle so as to press the elastic buckle inwards, so that the male seat inserting tube can be smoothly inserted into the female seat slot, after the male seat is inserted into place, the inner wall of the female seat slot is separated from the elastic buckle, and the elastic buckle is restored to be inserted into the clamping groove of the female seat to be clamped with the female seat, so that the male seat is firmly inserted onto the female seat, meanwhile, the male seat power supply terminal can be inserted into the inner hole of the female seat power supply terminal in a counterpoint manner, and the male seat signal terminal can be inserted into the inner hole of the female seat signal terminal in a counterpoint manner, so that contact connection between the male terminal and the female terminal is realized.

When the male seat is pulled out, a user can pull the plug push-pull cylinder to enable the plug push-pull cylinder to translate towards the tail direction close to the male seat body, and the plug push-pull cylinder can be in contact fit with the inclined surface of the elastic buckle in the process, so that the elastic buckle is pressed inwards, the elastic buckle is separated from the clamping groove of the female seat, and the user can directly pull out the male seat.

Example two

Referring to fig. 9, a second embodiment of the present utility model provides another high current connector, which includes a male socket 1, a female socket 2 and a male socket connector 17. The structure of the second embodiment is the same as that of the first embodiment, and is not described herein, but the difference is that the included angle between the male seat connector 17 and the male seat 1 of the second embodiment is 180 °.

In summary, the utility model has the following advantages:

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

Claims

1. A high current connector, characterized by: the plug-in type socket comprises a male seat (1) and a female seat (2), wherein the male seat (1) comprises a male seat body (11), a male seat plug tube (12), a spring (13) and a plug push-pull cylinder (14), the male seat plug tube (12) is connected to one end of the male seat body (11), at least one elastic buckle (121) is arranged on the male seat plug tube (12), the plug push-pull cylinder (14) is movably sleeved outside the male seat plug tube (12), the spring (13) is sleeved outside the male seat plug tube (12) and is positioned between the male seat plug tube (12) and the plug push-pull cylinder (14), at least one through hole (141) is formed in the plug push-pull cylinder (14), the elastic buckle (121) respectively penetrates through the corresponding through holes (141) on the plug push-pull cylinder (14) and then protrudes outwards, one end of the female seat (2) is provided with a female seat slot (21) for the male seat (1) to be inserted, at least one inner wall of the female seat slot (21) is movably sleeved outside the male seat plug tube (12), the female seat (21) is provided with at least one card slot (22) and can be inserted into the female seat (2) through the female seat slot (21), when the plug push-pull cylinder (14) translates towards the tail part direction close to the male seat body (11), the plug push-pull cylinder (14) can press the elastic buckle (121) inwards to separate from the clamping groove (22) of the female seat (2), so that the male seat (1) can separate from the female seat (2).

2. A high current connector according to claim 1, wherein: the elastic buckle (121) comprises a buckle body (1211) and a connecting strip (1212), one end, close to the insertion end of the male socket plug tube (12), of the buckle body (1211) is provided with an inclined surface (124), the buckle body (1211) is located in a containing hole formed in the male socket plug tube (12), and the buckle body (1211) is connected with the male socket plug tube (12) through the connecting strip (1212) located at the head end and the tail end of the buckle body.

3. A high current connector according to claim 1, wherein: public seat power supply terminal (15) and public seat signal terminal (16) wear to be equipped with on public seat pedestal (11), wear to be equipped with female seat power supply terminal (23) and female seat signal terminal (24) on female seat (2), when public seat (1) inserts in female seat slot (21) of female seat (2), public seat power supply terminal (15) can insert in the hole of female seat power supply terminal (23), public seat signal terminal (16) can insert in the hole of female seat signal terminal (24).

4. A high current connector according to claim 3, wherein: the male power terminals (15) are distributed in a delta shape.

5. A high current connector according to claim 3, wherein: the male socket comprises a male socket body (11), wherein a male socket convex body (19) positioned in a central hole of a male socket plug-in pipe (12) is arranged on the end face of one end of the male socket body in a protruding mode, three independent cavities (191) are formed in the male socket convex body (19) in a separated mode, and head ends of male socket power terminals (15) are respectively positioned in the corresponding independent cavities (191).

6. A high current connector according to claim 3, wherein: the female seat (2) is provided with a female seat convex body (25) positioned in the female seat slot (21), a plurality of independent hole sites (251) are arranged in the female seat convex body (25), and the head ends of the female seat signal terminals (24) are respectively positioned in the independent hole sites (251) corresponding to the female seat signal terminals.

7. A high current connector according to claim 1, wherein: the novel multifunctional electric bicycle further comprises a male seat connecting piece (17), wherein the male seat connecting piece (17) is connected to the other end of the male seat body (11), and an included angle between the male seat connecting piece (17) and the male seat (1) is 90 degrees or 180 degrees.

8. A high current connector according to claim 1, wherein: the outer wall of the plug push-pull cylinder (14) is provided with an anti-slip convex strip (142).

9. A high current connector according to claim 1, wherein: a first sealing ring (18) is arranged between the male socket plug-in pipe (12) and the male socket body (11), and a second sealing ring (27) positioned at the inlet of the female socket slot (21) is arranged on the female socket (2).