Plug-in connector for new energy electric motorcycle

By using a pluggable connector design with a snap-fit ​​structure, the stability and waterproofing issues of charging plugs and sockets for new energy vehicles are solved, resulting in improved stable charging and waterproofing performance.

CN223757796UActive Publication Date: 2026-01-02HONGLINKE ELECTRICAL TECH (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202520121472.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-02
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing connection methods of charging plugs and sockets for new energy vehicles are prone to loosening and falling off, resulting in unstable charging. Traditional waterproof designs also have sealing problems.

Method used

The male and female connectors feature a plug-in design, utilizing snap-fit ​​and elastic elements to achieve a stable connection. Combined with a waterproof rubber ring and snap-fit ​​structure, this ensures stable plug-in/plug-out and waterproof performance.

Benefits of technology

It achieves a stable connection between the plug and the socket, preventing loosening and falling out, and improving charging stability and waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connector for a new energy electric motorcycle, which comprises a male head and a female seat which are in plug-in connection, the male head comprises a plug jacket and a plug core assembly arranged in the plug jacket, the female seat comprises a socket jacket and a socket assembly arranged in the socket jacket, and the plug core assembly is connected with the socket jacket. Waterproof pieces are further arranged in the socket outer sleeve and the plug outer sleeve, the plug outer sleeve is provided with a clamping assembly connected with the female seat in a clamped mode, and the socket outer sleeve is detachably connected with a bottom cover assembly. According to the utility model, the connection stability of the connecting plug during charging can be improved, and the waterproof performance is also improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to connector technical field, especially, a kind of connector for new energy electric motorcycle. BACKGROUND

[0002] Male and female connectors are also called male and female, which is the name of different shaped connectors. This design is mainly to emphasize one-way flow, in mathematical figure theory, power network is composed of plug (male) and socket (female), and it is in the fixed direction from socket to plug. When the current of connector product flows from one device to another device, the male and female performance of connector plays a good role, which can strengthen device security and ensure stable normal operation of device.

[0003] At present, in the field of new energy vehicle charging, male and female are connected and charged by external force plugging, but currently, general plugging is limited by friction force, and this situation is prone to cause problems such as plug falling or loose connection leading to unstable charging. Since charging is often done outdoors, waterproof design is required, and the traditional waterproof design is to add a layer of waterproof rubber pad, which is fixed by screw tightening force. This way can cause uneven pressure, resulting in poor sealing. SUMMARY

[0004] To solve the above technical problems, the utility model adopts one technical scheme: a connector for new energy electric motorcycle, comprising a male and a female connected by plugging, the male comprises a plug sleeve and a plug core assembly arranged in the plug sleeve, the female comprises a socket sleeve and a socket assembly arranged in the socket sleeve, the socket sleeve and the plug sleeve are further provided with a waterproof part, the plug sleeve is provided with a clamping assembly clamped with the female, and the socket sleeve is detachably connected with a bottom cover assembly.

[0005] The clamping assembly comprises a protective shell detachably connected with the plug sleeve, a locking element arranged in the protective shell and an elastic element for resetting the locking element, the locking element is rotatably connected with the plug sleeve, when the male and the female are plugged, the locking element can be clamped with the female, and the male and the female are separated by pressing the locking element.

[0006] Further, the bottom cover assembly comprises a bottom cover body and a plurality of clamping grooves arranged on the bottom cover body, the socket sleeve is provided with a plurality of protrusions matched with the clamping grooves, and the protrusions of the socket sleeve enter the clamping grooves to clamp the bottom cover assembly.

[0007] Further, the buckling element is provided with a buckling joint, and the socket outer sleeve is provided with a buckling slot, when the buckling joint enters the buckling slot and buckles, the buckling joint is separated from the buckling slot when the buckling element is pressed.

[0008] Further, the socket outer sleeve is further provided with a groove, and the waterproof element is arranged in the groove.

[0009] Further, the waterproof element is a waterproof rubber ring, and the waterproof rubber ring is embedded in the groove.

[0010] Further, the elastic element is a spring.

[0011] Further, the plug outer sleeve is provided with a fixing column, the spring is sleeved on the fixing column, one end of the spring abuts against the buckling element, and the other end abuts against the bottom of the fixing column.

[0012] The utility model discloses beneficial effects:

[0013] 1, the buckling element of the utility model is provided with a buckling joint, and the socket outer sleeve is provided with a buckling slot, when charging, the buckling joint enters the buckling slot and buckles, when charging is finished, the buckling joint is separated from the buckling slot, and the charging head can be pulled out, after loosening, the spring resets the buckling element, and the plug is convenient, and the connection stability of plug and pull is also realized, and the charging stability is guaranteed.

[0014] 2, the bottom cover assembly and the socket outer sleeve are clamped through the buckle in the utility model, convenient to connect and convenient to disassemble, and the complicated installation of the nut fixing is improved.

[0015] 3, the utility model discloses that the recess is set up on the female seat, and the waterproof ring is embedded in the recess, the waterproof ring is avoided to be displaced and influence the sealing property, and simultaneously, when installing, the locking force of the nut is evenly transmitted to the sealing ring through the female seat, the traditional waterproof pad is avoided to be damaged due to uneven force, and the overall waterproof performance is improved. ACCURATE DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0017] Figure 1 It is the combination state diagram after male and female connection;

[0018] Figure 2 It is the male head schematic diagram of the utility model;

[0019] Figure 3Is the utility model carding assembly schematic diagram;

[0020] Figure 4 Is the utility model female seat decomposition schematic diagram;

[0021] Figure 5 Is the utility model female seat schematic diagram;

[0022] Figure 6 Is the utility model buckle element carding state schematic diagram;

[0023] Reference signs are explained as follows:

[0024] 1, male head;11, plug outer sleeve;111, fixed column;12, plug core assembly;13, carding assembly;131, protective shell;132, buckle element;133, elastic element;2, female seat;21, socket outer sleeve;211, protrusion;212, buckling groove;213, recess;22, socket assembly;23, bottom cover assembly;231, buckle groove;232, bottom cover main body;3, waterproof piece. Specific implementation

[0025] The preferred embodiments of the utility model are described in detail below with reference to the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0026] Example 1

[0027] As Figures 1 to 6 shown, a kind of new energy electric motorcycle connector, including male head 1 and female seat 2 by plug-in connection, the male head 1 includes a plug outer sleeve 11 and the plug core assembly 12 being arranged in the plug outer sleeve 11, the female seat 2 includes a socket outer sleeve 21 and the socket assembly 22 being arranged in the socket outer sleeve 21, the socket outer sleeve 21 with plug outer sleeve 11 inside is also equipped with waterproof piece 3, specifically, the waterproof piece 3 is waterproof rubber ring, the waterproof rubber ring is embedded in recess 213.

[0028] The plug outer sleeve 11 is equipped with the carding assembly 13 of the female seat 2, the socket outer sleeve 21 can be detachably connected with bottom cover assembly 23;Specifically, the bottom cover assembly 23 includes bottom cover main body 232 and the buckle groove 231 of a plurality of settings on the bottom cover main body 232, the socket outer sleeve 21 is equipped with a plurality of protrusions 211 matched with the buckle groove 231, the protrusion 211 of the socket outer sleeve 21 enters buckle groove 231 and carding bottom cover assembly 23. Specifically, the socket outer sleeve 21 is also equipped with recess 213, and the waterproof piece 3 is arranged in recess 213.

[0029] The clamping assembly 13 comprises a protective shell 131 detachably connected with the plug outer sleeve 11, a buckling element 132 arranged in the protective shell 131 and an elastic element 133 resetting the buckling element 132, the buckling element 132 is rotationally connected with the plug outer sleeve 11, when the male head 1 and the female seat 2 are plugged, the buckling element 132 can buckle the female seat 2, and the male head 1 and the female seat 2 are separated by pressing the buckling element 132. Specifically, the buckling element 132 is provided with a buckling head, the female seat outer sleeve 21 is provided with a buckling groove 212, when the buckling head enters the buckling groove 212 to buckle, the buckling head is separated from the buckling groove 212 when the buckling element 132 is pressed. Specifically, the elastic element 133 is a spring. The plug outer sleeve 11 is provided with a fixing column 111, the spring is sleeved on the fixing column 111, one end of the spring abuts against the buckling element 132, and the other end of the spring abuts against the bottom of the fixing column 111.

[0030] The above is only the embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation or direct or indirect application in other related technical fields by using the content of the present application is also included in the patent protection range of the present application.

Claims

1. A new energy electric motorcycle connector, comprising a male head (1) and a female seat (2) connected by plug-in connection, the male head (1) comprising a plug outer sleeve (11) and a plug core assembly (12) arranged in the plug outer sleeve (11), the female seat (2) comprising a socket outer sleeve (21) and a socket assembly (22) arranged in the socket outer sleeve (21), the socket outer sleeve (21) and the plug outer sleeve (11) are further provided with a waterproof part (3), characterized in that: The plug outer sleeve (11) is provided with a clamping assembly (13) for clamping with the female seat (2), and the socket outer sleeve (21) is detachably connected with a bottom cover assembly (23); The clamping assembly (13) comprises a protective shell (131) detachably connected with the plug outer sleeve (11), a buckling element (132) arranged in the protective shell (131), and an elastic element (133) for resetting the buckling element (132), the buckling element (132) is rotatably connected with the plug outer sleeve (11), when the male head (1) and the female seat (2) are inserted, the buckling element (132) can be buckled with the female seat (2), and the male head (1) and the female seat (2) are separated by pressing the buckling element (132).

2. The plug connector for a new energy electric motorcycle according to claim 1, characterized in that: The bottom cover assembly (23) comprises a bottom cover body (232) and a plurality of clamping grooves (231) arranged on the bottom cover body (232), the socket outer sleeve (21) is provided with a plurality of protrusions (211) matched with the clamping grooves (231), and the protrusions (211) of the socket outer sleeve (21) are clamped with the bottom cover assembly (23) by entering the clamping grooves (231).

3. The plug connector for a new energy electric motorcycle according to claim 1, characterized in that: The buckling element (132) is provided with a buckling head, and the socket outer sleeve (21) is provided with a buckling groove (212), when the buckling head enters the buckling groove (212) and buckles, the buckling head is separated from the buckling groove (212) by pressing the buckling element (132).

4. The plug connector for a new energy electric motorcycle according to claim 1, characterized in that: The socket outer sleeve (21) is also provided with a groove (213), and the waterproof member (3) is arranged in the groove (213).

5. The plug connector for new energy electric motorcycles according to claim 4, characterized in that: The waterproof member (3) is a waterproof rubber ring, and the waterproof rubber ring is embedded in the groove (213).

6. The plug connector for a new energy electric motorcycle according to claim 1, characterized in that: The elastic element (133) is a spring.

7. The plug connector for new energy electric motorcycles according to claim 6, wherein: The plug outer sleeve (11) is provided with a fixed column (111), and the spring is sleeved on the fixed column (111), One end of the spring abuts against the buckling element (132), and the other end abuts against the bottom of the fixed column (111).