High-stability and high-strength electric connector

By using arc-shaped connecting plates and springs in the electrical connector to increase the clamping force of the clamping arm and enhancing the pulling force through the design of the connecting rod, the problem of poor stability of the electrical connector is solved, and a high stability and high strength electrical connector is achieved.

CN222690958UActive Publication Date: 2025-03-28SANFAT AUTOMOTIVE PARTS(YANGZHOU) CO LTD
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Patent Information

Application Number
CN202421273193.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing electrical connectors have poor stability when used, and the clamping locking force is small, which makes them prone to movement or looseness, affecting the normal use of the electrical connector.

Method used

A high-stability and high-strength electrical connector is designed, using arc-shaped connecting plates and pulling springs to increase the clamping force of the clamping arm, and is used with tools through the central channel of the connecting rod, bar slots, and sockets, to enhance the pulling force of the connecting rod, thereby improving the stability of the electrical connector.

Benefits of technology

It effectively prevents the clamping arm from moving or loosening during use, improves the stability and reliability of the electrical connector, and is suitable for occasions where connection reliability and stability are high.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-stability and high-strength electric connector which comprises a first shell, a second shell and a connecting unit connecting the first shell and the second shell, a socket is installed in the first shell, and a plug matched with the socket is installed in the second shell. The connecting unit comprises two buckle units and a connecting rod connecting the two buckle units. According to the electric connector, the clamping force of the clamping arms can be increased through the arc-shaped connecting plates and the tension springs, so that the clamping arms are effectively prevented from moving or loosening in the using process, and the stability and reliability of the electric connector are guaranteed. The central channel, the strip-shaped slot and the insertion hole at the connecting rod can be matched with a tool for use, so that the connecting rod can be wrenched with larger force, the specification of the clamping arm can be designed to be wrenched by larger external force, and the connection of the first shell and the second shell is more stable.
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Description

Technical Field

[0001] The utility model relates to the field of electric connectors, and more specifically to an electric connector with high stability and high strength. Background Art

[0002] An electrical connector is a device used to connect, disconnect or transfer electrical signals and power, usually consisting of a plug and a socket. Electrical connectors are widely used in various electronic devices and systems, including computers, communication equipment, etc., to achieve the transmission of electrical signals and power. Electrical connectors usually include conductive parts, insulating parts and locking parts.

[0003] In existing electrical connectors, when two insulating shells are locked and connected using a snap-on structure, the connection between the two shells has a problem of poor stability. The locking force provided by the general snap-on is small, and it is easy to move or loosen during use, affecting the normal use of the electrical connector. Some snap-ons may open the electrical connector with a slight external force, which is difficult to apply to occasions with high requirements for connection reliability and stability, and there are certain limitations in use. Utility Model Content

[0004] The utility model aims to overcome the defects of the prior art and provide an electrical connector with high stability and high strength.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-stability and high-strength electrical connector, comprising a first shell, a second shell and a connecting unit connecting the first shell and the second shell, a socket is installed inside the first shell, a plug matching the socket is installed inside the second shell, the connecting unit comprises two snap units and a connecting rod connecting the two snap units, the snap unit comprises a circular ring portion, a clamping arm fixedly connected to the circular ring portion and two arc-shaped connecting plates fixedly connected to the clamping arm, both ends of the arc-shaped connecting plate are fixedly connected to the clamping arm, a fixed block is fixedly connected to the clamping arm, an end of the fixed block is fixedly connected to an end block, the end block has two mounting surfaces, each mounting surface is fixedly connected to the clamping arm with a tension spring, a fixed shaft matching the circular ring portion is installed at the first shell, the end of the fixed shaft has a fixed shaft end cap, and a clamping shaft matching the clamping arm is provided at the second shell, and the end of the clamping shaft has a clamping shaft end cap.

[0006] Furthermore, the clamping arm is arc-shaped.

[0007] Furthermore, the connection units are provided with two, the connection rod is provided with a first strip-shaped slot and a second strip-shaped slot, the first strip-shaped slot is provided with a first plug hole, and the second strip-shaped slot is provided with a second plug hole.

[0008] Therefore, the first and second strip-shaped slots can be inserted into plate-shaped tools, and the first and second insertion holes can be inserted into rod-shaped tools.

[0009] Furthermore, the connecting rod has a central channel, and the cross-section of the central channel is a regular hexagon.

[0010] This allows the center channel to accept an L-shaped hexagonal wrench.

[0011] Further, the first shell has a first rubber sealing frame, and the second shell has a second rubber sealing frame capable of abutting against the first rubber sealing frame.

[0012] Thereby, the sealing performance of the connecting part between the first and second shells is enhanced, and liquid or impurities are prevented from penetrating into the interior of the electrical connector.

[0013] Furthermore, a threading hole is provided at the second shell.

[0014] This makes it easy to introduce the wires into the interior of the electrical connector.

[0015] Furthermore, a protruding clamping block capable of clamping with the clamping shaft is fixedly connected to the end of the clamping arm.

[0016] Therefore, when the electrical connector is subjected to external vibration or pulling force, the clamping arm is not easy to fall off or loosen, thereby improving the stability of the entire electrical connector.

[0017] Furthermore, the clamping arm is fixedly connected to the connecting rod via a connecting block.

[0018] Thereby, the connecting rod can stably connect the two buckle units.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. In the electrical connector of the present application, the arc-shaped connecting plate and the tension spring can increase the clamping force of the clamping arm, thereby effectively preventing the clamping arm from moving or loosening during use, thereby ensuring the stability and reliability of the electrical connector.

[0021] 2. In the electrical connector of the present application, the central channel, the strip slot and the jack at the connecting rod can be used in conjunction with tools, so that the connecting rod can be turned with greater force, and the specifications of the clamping arm can be designed to require a greater external force to turn, so that the connection between the first and second shells is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of electrical connector connection;

[0023] Figure 2 This is an enlarged view of area A;

[0024] Figure 3Another angle diagram of the electrical connector connection.

[0025] Explanation of the reference numerals: 1 first shell; 1.1 fixed shaft end cap; 1.2 first rubber sealing frame; 2 second shell; 2.1 clamping shaft; 2.2 clamping shaft end cap; 2.3 second rubber sealing frame; 2.4 threading hole; 3.1 annular portion; 3.2 clamping arm; 3.2.1 protruding clamping block; 3.3 arc-shaped connecting plate; 3.4 fixed block; 3.4.1 end block; 3.5 tension spring; 3.6 connecting block; 4 connecting rod; 4.1 first strip slot; 4.2 first plug hole; 4.3 second strip slot; 4.4 second plug hole; 4.5 center channel. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1-3 A high-stability and high-strength electrical connector is shown, comprising a first shell 1, a second shell 2, and a connecting unit connecting the first shell 1 and the second shell 2, wherein a socket is installed inside the first shell 1, and a plug matching the socket is installed inside the second shell 2, wherein the connecting unit comprises two buckle units and a connecting rod 4 connecting the two buckle units, wherein the buckle unit comprises a circular ring portion 3.1, a clamping arm 3.2 fixedly connected to the circular ring portion 3.1, and two arc-shaped connecting plates 3.3 fixedly connected to the clamping arm 3.2, wherein both ends of the arc-shaped connecting plates 3.3 are connected to the The clamping arm 3.2 is fixedly connected, and a fixed block 3.4 is fixedly connected to the clamping arm 3.2. The end of the fixed block 3.4 is fixedly connected to an end block 3.4.1. The end block 3.4.1 has two mounting surfaces, and a tension spring 3.5 is fixedly connected between each mounting surface and the clamping arm 3.2. A fixed shaft that cooperates with the annular portion 3.1 is installed at the first shell 1, and the end of the fixed shaft has a fixed shaft end cap 1.1. The second shell 2 has a clamping shaft 2.1 that cooperates with the clamping arm 3.2, and the end of the clamping shaft 2.1 has a clamping shaft end cap 2.2.

[0028] The connecting unit has two, the connecting rod has a first strip slot 4.1 and a second strip slot 4.3, the first strip slot has a first plug hole 4.2, and the second strip slot has a second plug hole 4.4; the connecting rod 4 has a central channel 4.5, and the cross-section of the central channel 4.5 is a regular hexagon; the first shell 1 has a first rubber sealing frame 1.2, and the second shell 2 has a second rubber sealing frame 2.3 that can abut against the first rubber sealing frame 1.2; the second shell 2 is provided with a threading hole 2.4; the end of the clamping arm 3.2 is fixedly connected to a protruding clamping block 3.2.1 that can be clamped with the clamping shaft 2.1; the clamping arm 3.2 is fixedly connected to the connecting rod 4 through a connecting block 3.6.

[0029] Working principle: The arc-shaped connecting plate and tension spring of the electrical connector of the present application can increase the clamping force of the clamping arm, thereby effectively preventing the clamping arm from moving or loosening during use, thereby ensuring the stability and reliability of the electrical connector. The central channel, bar slot, and jack at the connecting rod can all be used in conjunction with tools, so that the connecting rod can be moved with greater force, so that the specifications of the clamping arm can be designed to require a greater external force to move, so that the fit between the first and second shells is more stable, and the first and second rubber sealing frames are combined to further improve the connection strength of the electrical connector, ensuring that the electrical connector can maintain a good connection state during use. This high-stability and high-strength electrical connector is suitable for occasions with high requirements for connection reliability and stability, and can effectively ensure the normal operation of electrical equipment.

[0030] Although the present invention has been illustrated and described with respect to preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made to the present invention without departing from the scope of the present invention as defined by the claims.

Claims

1. A high-stability and high-strength electrical connector, characterized in that: The invention comprises a first shell, a second shell and a connecting unit connecting the first shell and the second shell, a socket is installed inside the first shell, a plug matching the socket is installed inside the second shell, the connecting unit comprises two snap units and a connecting rod connecting the two snap units, the snap unit comprises a circular ring portion, a clamping arm fixedly connected to the circular ring portion and two arc-shaped connecting plates fixedly connected to the clamping arm, both ends of the arc-shaped connecting plate are fixedly connected to the clamping arm, a fixing block is fixedly connected to the clamping arm, an end of the fixing block is fixedly connected to an end block, the end block has two mounting surfaces, a tension spring is fixedly connected between each mounting surface and the clamping arm, a fixing shaft matching the circular ring portion is installed at the first shell, an end of the fixing shaft has a fixing shaft end cap, a clamping shaft matching the clamping arm is provided at the second shell, an end of the clamping shaft has a clamping shaft end cap, and an end of the clamping arm is fixedly connected to a protruding clamping block that can be clamped with the clamping shaft.

2. The high-stability and high-strength electrical connector according to claim 1, characterized in that: The connection units are provided with two, the connection rod is provided with a first strip-shaped slot and a second strip-shaped slot, the first strip-shaped slot is provided with a first plug hole, and the second strip-shaped slot is provided with a second plug hole.

3. The high stability and high strength electrical connector according to claim 1, characterized in that: The connecting rod has a central channel, and the cross section of the central channel is a regular hexagon.

4. The high-stability and high-strength electrical connector according to claim 1, characterized in that: The first housing has a first rubber sealing frame, and the second housing has a second rubber sealing frame capable of abutting against the first rubber sealing frame.

5. The high-stability and high-strength electrical connector according to claim 1, characterized in that: The second shell is provided with a threading hole.

6. The high-stability and high-strength electrical connector according to claim 1, characterized in that: The clamping arm is fixedly connected to the connecting rod via a connecting block.