Protective new energy automobile electric connector

CN224935125UActive Publication Date: 2026-11-03东莞市鸿煜电子科技有限公司
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Patent Information

Application Number
CN202522413022.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-11-03
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

Existing electrical connectors for new energy vehicles are unstable and prone to displacement, affecting the reliability of power and signal transmission.

Method used

The hollow structure of the fixing rod and the elastic barb, combined with the design of the limiting part and the limiting groove, ensures a stable connection between the connector and the interface. The clamping of the connecting terminal and the wire and the precise alignment of the positioning groove provide an additional fixing method to prevent displacement.

Benefits of technology

It achieves a robust connection of the electrical connector, ensuring the reliability and stability of the electrical connection under vibration and shock environments, and preventing the connector from loosening and shifting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses the protection type new energy automobile electric connector in the field of electric connector, including the rubber core, the one end of rubber core extends outward and forms the fixed link of a plurality of hollow structures, the inside of fixed link is provided with the connecting terminal, the bottom of rubber core extends outward and forms the joint part, the one end of joint part extends outward and forms the elastic barb part with elasticity, the mutual parallelism between joint part with rubber core is kept, the one end of rubber core extends outward and forms the limit part, and the limit groove is formed to the recess of one end of limit part, the utility model discloses the protection type new energy automobile electric connector, through the setting of fixed link and elastic barb part of hollow structure, realized the stable connection with interface, and the connecting terminal in fixed link inside cooperates with the wire outside, and the reliability of electrical connection is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of electrical connectors, specifically a protective electrical connector for new energy vehicles. Background Technology

[0002] Electrical connectors in new energy vehicles are key components in the vehicle's electrical system, playing a crucial role in connecting various electrical devices and transmitting electrical energy and signals. In new energy vehicles, from battery packs to motors, charging interfaces, various sensors, and electronic control units, all rely on electrical connectors to achieve stable and reliable electrical connections, ensuring the normal operation of the vehicle, such as power transmission in the drive system and data exchange in the battery management system.

[0003] Traditional electrical connectors for new energy vehicles employ a plug-and-play connection structure, relying primarily on the simple mating of a plug and socket for connection. While convenient, during vehicle operation, factors such as vibration, bumps, and temperature changes can easily loosen the contact between the plug and socket, leading to unstable connections. For example, when driving on rough roads, continuous vibration may cause the plug to gradually loosen from the socket, affecting power or signal transmission. Some connector locking clips may deform or break after prolonged use or significant impact, resulting in loose connections. Some connectors rely solely on simple mounting holes or slots for fixation, which can easily shift from their fixed position due to vibration and impact during vehicle operation. For instance, some connectors are fixed using slots on the device housing, but the fit between the slot and the connector may not be tight enough, allowing the connector to wobble within the slot and shift during vehicle movement. Therefore, existing electrical connectors for new energy vehicles still suffer from unstable connections and are prone to displacement, requiring further improvement. Utility Model Content

[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a protective new energy vehicle electrical connector, which can effectively solve the technical problems of unstable connection and easy displacement of existing new energy vehicle electrical connectors.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a protective new energy vehicle electrical connector, including a core, one end of the core extending outward to form several hollow fixing rods, the fixing rods having connecting terminals inside, the bottom of the core extending outward to form a snap-fit ​​portion, one end of the snap-fit ​​portion extending outward to form an elastic barb portion, the snap-fit ​​portion and the core being parallel to each other, one end of the core extending outward to form a limiting portion, one end of the limiting portion being recessed inward to form a limiting groove.

[0006] Furthermore, the side of the connecting terminal extends outward to form a plug-in portion, which is inserted into the interior of the rubber core. The inner wall of the connecting terminal is bent outward to form a clamping portion, which is used to clamp the wire.

[0007] Furthermore, the side of the adhesive core is recessed inward to form a positioning groove, which extends along the adhesive core.

[0008] Furthermore, the number of connecting terminals and the number of fixing rods are the same.

[0009] Furthermore, the surface of the limiting part is also provided with a number of screw holes, with adjacent screw holes arranged symmetrically.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The protective new energy vehicle electrical connector of this utility model achieves a stable connection with the interface through the setting of the hollow structure fixing rod and the elastic barb. The connection terminal inside the fixing rod cooperates with the external wire to ensure the reliability of the electrical connection. The setting of the snap-fit ​​part and the barb enhances the connection stability of the connector, enabling the electrical connector to snap into the interface of the corresponding device. The setting of the limiting part and the limiting groove effectively prevents the connector from shifting during use and ensures the stability of the connection. Attached Figure Description

[0011] Figure 1 This is a perspective view of the front end of the protective new energy vehicle electrical connector of this utility model;

[0012] Figure 2 This is a perspective view of the rear end of the protective new energy vehicle electrical connector of this utility model;

[0013] Figure 3 This is a front view of the protective new energy vehicle electrical connector of this utility model;

[0014] Figure 4 This is a rear view of the protective new energy vehicle electrical connector of this utility model;

[0015] Figure 5 This is a side view of the protective new energy vehicle electrical connector of this utility model;

[0016] Figure 6 This is a perspective view of the connection terminals of the protective new energy vehicle electrical connector of this utility model.

[0017] Numbering on the map:

[0018] 1-Core; 2-Limiting part; 3-Screw hole; 4-Positioning groove; 5-Fixing rod; 6-Connecting terminal; 7-Clamping part; 8-Limiting groove; 9-Snap-fit ​​part; 10-Hook part. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] The following is combined with Figures 1-6 The protective electrical connector for new energy vehicles of this utility model is described in detail below:

[0021] A protective electrical connector for new energy vehicles includes a core 1. One end of the core 1 extends outward to form several hollow fixing rods 5. A connecting terminal 6 is disposed inside each fixing rod 5. A snap-fit ​​portion 9 extends outward from the bottom of the core 1. One end of the snap-fit ​​portion 9 extends outward to form a resilient barb portion 10. The snap-fit ​​portion 9 and the core 1 remain parallel to each other. One end of the core 1 extends outward to form a limiting portion 2. One end of the limiting portion 2 is recessed inward to form a limiting groove 8. The connecting terminal... The side of the connector 6 extends outward to form a plug-in part, which is inserted into the interior of the core 1. The inner wall of the connector 6 is bent outward to form a clamping part 7, which is used to clamp the wire. The side of the core 1 is recessed inward to form a positioning groove 4, which extends along the core 1. The number of connectors 6 and the number of fixing rods 5 are the same, ensuring that each wire has a corresponding fixing rod 5 for protection and guidance. The surface of the limiting part 2 is also provided with several screw holes 3, and adjacent screw holes 3 are symmetrically arranged.

[0022] In this embodiment, the design of the plug-in portion and clamping portion 7 of the connecting terminal 6 allows the wire to be firmly clamped, ensuring the stability of the electrical connection. The plug-in portion inserts into the core 1, providing good electrical contact and mechanical support, improving the overall performance of the connector. The positioning groove 4 on the side of the core 1 provides precise positioning for connector installation, ensuring alignment accuracy between the connector and the interface, simplifying the installation process and improving installation efficiency. The screw hole 3 on the surface of the limiting portion 2 provides an additional fixing method for the connector, ensuring that the connector remains firmly connected even in environments with high vibration and high impact, preventing electrical failures caused by loosening.

[0023] The protective new energy vehicle electrical connector of this embodiment achieves a stable connection with the interface through the setting of the hollow structure fixing rod 5 and the elastic barb part 10. The connection terminal 6 inside the fixing rod 5 cooperates with the external wire to ensure the reliability of the electrical connection. The setting of the snap-fit ​​part 9 and the barb part 10 enhances the connection stability of the connector, enabling the electrical connector to snap into the interface of the corresponding device. The setting of the limiting part 2 and the limiting groove 8 effectively prevents the connector from shifting during use, ensuring the stability of the connection.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A protective electrical connector for new energy vehicles, comprising a core, wherein one end of the core extends outward to form a plurality of hollow fixing rods, and the fixing rods are provided with connecting terminals, characterized in that: The bottom of the rubber core extends outward to form a snap-fit ​​portion, one end of the snap-fit ​​portion extends outward to form an elastic barb portion, the snap-fit ​​portion and the rubber core remain parallel to each other, one end of the rubber core extends outward to form a limiting portion, and one end of the limiting portion is recessed inward to form a limiting groove.

2. The protective new energy vehicle electrical connector according to claim 1, characterized in that: The side of the connecting terminal extends outward to form a plug-in portion, which is inserted into the interior of the rubber core. The inner wall of the connecting terminal is bent outward to form a clamping portion, which is used to clamp the wire.

3. The protective new energy vehicle electrical connector according to claim 1, characterized in that: The side of the rubber core is recessed inward to form a positioning groove, which extends along the rubber core.

4. The protective new energy vehicle electrical connector according to claim 1, characterized in that: The number of connecting terminals and the number of fixing rods are the same.

5. The protective new energy vehicle electrical connector according to any one of claims 1-4, characterized in that: The surface of the limiting part is also provided with a number of screw holes, and adjacent screw holes are symmetrically arranged.