Power connector with high connection stability

By designing multiple accommodating chambers and joints, locking components and guide strips in the power connector, the problem of low connection stability is solved, and higher connection reliability and dust protection are achieved.

CN223218579UActive Publication Date: 2025-08-12HUIYITE (KUNSHAN) PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422383202.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-12
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing power connectors have low connection stability in light vehicles, making it difficult to meet the needs of dust and waterproofing.

Method used

A power connector is designed to increase the connection area and stability by providing multiple accommodating chambers and joints on the plug and socket, equipped with locking components and card blocks, while introducing guide bars to improve connection efficiency, and dust covers are provided on the socket to improve dust protection efficiency.

Benefits of technology

Improves the connection stability and dust protection efficiency of sockets and plugs, and enhances the reliability and protection of connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power supply connector with high connection stability, which comprises a socket and a plug which are matched with each other, the plug is sequentially provided with a first accommodating cavity, a second accommodating cavity, third accommodating cavities and a fourth accommodating cavity, the two third accommodating cavities are symmetrically arranged on two sides of the fourth accommodating cavity, and the second accommodating cavity is provided with a second accommodating cavity. Signal terminals are arranged in the first containing cavity and the second containing cavity, a power terminal is arranged in the third containing cavity, a lock catch assembly is arranged at the top end of the plug, a first butt joint, a second butt joint and a third butt joint corresponding to the first containing cavity, the second containing cavity and the third containing cavity are arranged on the socket, and a clamping block is arranged at the top of the socket. The clamping block and the lock catch assembly are configured to be connected with the plug and the socket. According to the power supply connector, the plurality of accommodating cavities and the plurality of butt joints are correspondingly arranged, so that the connection area between the socket and the plug is increased, the connection stability is improved, and meanwhile, the connection stability is further improved by arranging the lock catch assembly and the clamping block.
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Description

Technical Field

[0001] The utility model relates to the technical field of power connectors, in particular to a power connector with high connection stability. Background Art

[0002] With the rise of new energy light-duty vehicles and the widespread use of lithium batteries, there are more and more charging connectors for vehicles. These connectors generally have at least two power terminals and multiple terminals to enable current and signal transmission between various electronic components.

[0003] Currently, the power connectors for light vehicles such as E-bikes, electric scooters, and electric tricycles are becoming increasingly powerful, and the requirements for dust and water resistance are becoming increasingly higher. However, existing power connectors have the problem of low connection stability. Utility Model Content

[0004] In order to solve the related technical problems, the utility model provides a power connector with high connection stability to solve the problem of low connection stability.

[0005] To achieve the above objectives, the present invention adopts the following technical solutions:

[0006] A power connector with high connection stability, comprising a socket and a plug that cooperate with each other, wherein:

[0007] The plug is provided with a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity in sequence. The two third accommodating cavities are symmetrically arranged on both sides of the fourth accommodating cavity. The first accommodating cavity and the second accommodating cavity are both provided with signal terminals, and the third accommodating cavity is provided with a power terminal. A locking assembly is provided at the top of the plug.

[0008] The socket is provided with a first pair of joints, a second pair of joints and a third pair of joints corresponding to the first accommodating cavity, the second accommodating cavity and the third accommodating cavity. A card block is provided on the top of the socket, and the card block and the locking assembly are configured to connect the plug and the socket.

[0009] At least one guide bar is provided in the first accommodating cavity and the fourth accommodating cavity, and the guide bar is configured to guide the plug to be inserted into the socket.

[0010] Optionally, an anti-accidental-touch component is provided on the power terminal.

[0011] Optionally, a mounting base is provided on the socket, a dust cover is provided at the first end of the mounting base, a hook assembly is fixedly installed at the second end of the mounting base, the card block is provided at the third end of the mounting base, and the first end of the mounting base and the second end of the mounting base are symmetrically arranged about the third end of the mounting base.

[0012] Optionally, the first end of the dust cover is flippably disposed on the first end of the mounting base, and the second end of the dust cover is engaged with the hook assembly to fix the dust cover on the socket.

[0013] Optionally, the hook assembly includes a first base, a first rotating shaft, an elastic member and a hook member, the first base is fixedly mounted on the second end of the mounting base, the first rotating shaft is passed through the mounting base, the elastic member is sleeved on the first rotating shaft, the first end of the hook member is rotatably set on the first rotating shaft, the second end of the hook member is provided with a hand-holding surface, and a plurality of friction strips are provided on the hand-holding surface.

[0014] Optionally, a rubber patch is provided on the inner side of the dust cover.

[0015] Optionally, the locking assembly includes a second base, a second rotating shaft and a metal locking buckle, the second base is fixedly mounted on the top end of the plug, the second rotating shaft is inserted into the second base, and the metal locking buckle is rotatably disposed on the second rotating shaft.

[0016] The beneficial effects of the present invention are as follows: compared with the prior art, the power connector provided by the present invention has the following beneficial effects:

[0017] 1. The arrangement of the first, second, third, and fourth accommodating cavities, the first, second, and third pairs of joints increases the connection area between the socket and the plug, improving connection stability. Furthermore, the provision of a locking assembly and a latch further enhances connection stability.

[0018] 2. The setting of the guide strip improves the connection efficiency between the socket and the plug;

[0019] 3. The dustproof efficiency of the socket is improved by setting the dustproof cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present invention, a brief introduction is given below to the background technology of the present invention and the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0021] Figure 1 This is a structural diagram of a plug in a power connector with high connection stability provided by an embodiment of the utility model;

[0022] Figure 2 This is a front view of a plug in a power connector with high connection stability provided by an embodiment of the utility model;

[0023] Figure 3 This is a schematic structural diagram of a socket in a power connector with high connection stability provided by an embodiment of the present utility model;

[0024] Figure 4 This is a front view of a socket in a power connector with high connection stability provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0025] The present invention will be described in further detail below with reference to the accompanying drawings.

[0026] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the accompanying drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of the present invention. It should be noted that when a component is referred to as being "fixed to" another component, it can be directly attached to the other component or there can be a central component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there can be a central component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the relevant listed items.

[0027] Example

[0028] See also Figures 1 to 4 As shown, this embodiment provides a power connector with high connection stability, which includes a plug 1 and a socket 2 that cooperate with each other, wherein:

[0029] The plug 1 is provided with a first accommodating cavity 10, a second accommodating cavity 11, a third accommodating cavity 12 and a fourth accommodating cavity 13 in sequence. The two third accommodating cavities 12 are symmetrically arranged on both sides of the fourth accommodating cavity 13. The first accommodating cavity 10 and the second accommodating cavity 11 are both provided with signal terminals, and the third accommodating cavity 12 is provided with a power terminal. A locking assembly 3 is provided at the top of the plug 1.

[0030] A first pair of connectors 20, a second pair of connectors 21 and a third pair of connectors 22 are provided on the socket 2 corresponding to the first accommodating cavity 10, the second accommodating cavity 11 and the third accommodating cavity 12. A card block 23 is provided on the top of the socket 2, and the card block 23 and the locking assembly 3 are configured to connect the plug 1 and the socket 2.

[0031] Specifically, an anti-accidental-touch component is provided on the power terminal.

[0032] Specifically, the anti-accidental-touch component 4 includes two anti-touch finger caps, which are respectively arranged on the positive power terminal and the negative power terminal.

[0033] Specifically, the fourth accommodating cavity 13 is configured to have a foolproof effect and improve the connection efficiency.

[0034] It can be seen that by setting the first accommodating cavity 10, the second accommodating cavity 11, the third accommodating cavity 12, the fourth accommodating cavity 13, the first pair of joints 20, the second pair of joints 21 and the third pair of joints 22, the connection area between the socket 2 and the plug 1 is increased, and the connection stability is improved. At the same time, by setting the locking assembly 3 and the card block 23, the connection stability is further increased.

[0035] As an embodiment, at least one guide bar 130 is provided in the first accommodating cavity 10 and the fourth accommodating cavity 13 . The guide bar 130 is configured to guide the plug 1 to be inserted into the socket 2 .

[0036] Specifically, four guide bars 130 are provided in the first accommodating cavity 10 , and one guide bar 130 is provided in the fourth accommodating cavity 13 .

[0037] It can be seen that the arrangement of the guide strip 130 improves the connection efficiency between the socket 2 and the plug 1 .

[0038] As an embodiment, a mounting base 24 is provided on the socket 2, a dust cover 25 is provided at the first end of the mounting base 24, a hook assembly 26 is fixedly installed at the second end of the mounting base 24, a clamping block 23 is provided at the third end of the mounting base 24, and the first end of the mounting base 24 and the second end of the mounting base 24 are symmetrically arranged about the third end of the mounting base 24.

[0039] Specifically, the first end of the dust cover 25 is flippably disposed on the first end of the mounting base 24 , and the second end of the dust cover 25 is engaged with the hook assembly 26 to fix the dust cover 25 on the socket 2 .

[0040] Specifically, the hook assembly 26 includes a first base 260, a first rotating shaft 261, an elastic member (not shown in the figure) and a hook member 262. The first base 260 is fixedly mounted on the second end of the mounting base 24, the first rotating shaft 261 is passed through the mounting base 24, the elastic member (not shown in the figure) is sleeved on the first rotating shaft 261, the first end of the hook member 262 is rotatably set on the first rotating shaft 261, and the second end of the hook member 262 is provided with a hand-holding surface, and a plurality of friction strips are provided on the hand-holding surface.

[0041] Specifically, a rubber sticker is provided on the inner side of the dust cover 25 .

[0042] It can be seen that the dustproof efficiency of the socket 2 is improved by providing the dustproof cover 25 .

[0043] As an embodiment, the locking assembly 3 includes a second base 30, a second rotating shaft 31 and a metal lock 32. The second base 30 is fixedly installed on the top of the plug 1, the second rotating shaft 31 is inserted on the second base 30, and the metal lock 32 is rotatably set on the second rotating shaft 31.

[0044] It can be seen that the arrangement of the locking assembly 3 in conjunction with the clamping block 23 makes the connection between the plug 1 and the socket 2 more stable.

[0045] In the embodiments disclosed in this utility model, the terms "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; "connected" can mean a direct connection or an indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the embodiments disclosed in this utility model based on specific circumstances.

[0046] The above embodiments merely illustrate the basic principles and features of the present invention. The present invention is not limited to the above embodiments. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A power connector with high connection stability, characterized in that: The power connector with high connection stability includes a socket and a plug that cooperate with each other, wherein: The plug is provided with a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity in sequence. The two third accommodating cavities are symmetrically arranged on both sides of the fourth accommodating cavity. The first accommodating cavity and the second accommodating cavity are both provided with signal terminals, and the third accommodating cavity is provided with a power terminal. A locking assembly is provided at the top of the plug. The socket is provided with a first pair of joints, a second pair of joints and a third pair of joints corresponding to the first accommodating cavity, the second accommodating cavity and the third accommodating cavity. A card block is provided on the top of the socket, and the card block and the locking assembly are configured to connect the plug and the socket.

2. A power connector with high connection stability according to claim 1, characterized in that: At least one guide bar is provided in the first accommodating cavity and the fourth accommodating cavity, and the guide bar is configured to guide the plug to be inserted into the socket.

3. The power connector with high connection stability according to claim 1, characterized in that: The power terminal is provided with an anti-accidental touch component.

4. The power connector with high connection stability according to claim 1, characterized in that: The socket is provided with a mounting base, a dust cover is provided at the first end of the mounting base, a hook assembly is fixedly installed at the second end of the mounting base, the card block is provided at the third end of the mounting base, and the first end of the mounting base and the second end of the mounting base are symmetrically arranged about the third end of the mounting base.

5. The power connector with high connection stability according to claim 4, characterized in that: The first end of the dust cover is flippably arranged on the first end of the mounting base, and the second end of the dust cover is locked with the hook assembly to fix the dust cover on the socket.

6. The power connector with high connection stability according to claim 4, characterized in that: The hook assembly includes a first base, a first rotating shaft, an elastic member and a hook member, the first base is fixedly mounted on the second end of the mounting base, the first rotating shaft is passed through the mounting base, the elastic member is sleeved on the first rotating shaft, the first end of the hook member is rotatably set on the first rotating shaft, the second end of the hook member is provided with a hand-holding surface, and a plurality of friction strips are provided on the hand-holding surface.

7. The power connector with high connection stability according to claim 4, characterized in that: A rubber patch is provided on the inner side of the dust cover.

8. The power connector with high connection stability according to claim 1, characterized in that: The lock assembly includes a second base, a second rotating shaft and a metal lock, the second base is fixedly mounted on the top of the plug, the second rotating shaft is inserted into the second base, and the metal lock is rotatably arranged on the second rotating shaft.