Wire harness clamping device for electric vehicle

CN224375516UActive Publication Date: 2026-06-19BAIC MOTOR SALES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAIC MOTOR SALES CO LTD
Filing Date
2025-09-02
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing electric vehicle wiring harness clamping devices are prone to losing elasticity due to aging, resulting in reduced wiring harness fixation effectiveness and affecting vehicle safety.

Method used

A clamping device is designed, comprising a connecting seat, a first clamping rod, a second clamping rod, and a limiting mechanism. By cooperating with the limiting plate and the clamping rod, the elastic force of the spring is used to achieve stable clamping of the wire harness and prevent it from detaching.

Benefits of technology

This improves the stability and safety of the wire harness, ensuring that the wire harness is not easily detached from the clamping device and enhancing the reliability of installation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224375516U_ABST
    Figure CN224375516U_ABST
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Abstract

This utility model discloses a wire harness clamping device for electric vehicles, comprising: a connecting seat, a first clamping rod, a second clamping rod, and a limiting mechanism; the limiting mechanism is disposed in a sliding groove, and includes a sliding part and a limiting part. The sliding part is slidably inserted into the inner wall of the sliding groove, and the limiting part is fixedly connected to the end of the sliding part away from the inner wall of the sliding groove. The limiting mechanism is used to fix the wire harness. This utility model provides a limiting mechanism at the bottom of the first clamping rod. Pushing the pushing block moves the limiting plate, causing the limiting plate to separate from the second clamping rod. The wire harness is placed between the first and second clamping rods and clamped by the first and second clamping rods. Releasing the pushing block allows the limiting plate to move by the spring force of a first spring, causing one end of the limiting plate to be inserted into the top of the second clamping rod. The limiting plate restricts the wire harness, improving stability.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness clamping technology, and in particular to a wire harness clamping device for electric vehicles. Background Technology

[0002] Electric vehicle wiring harness clamps are devices used to secure and manage the internal cable harnesses of electric vehicles. With the increasing popularity of electric vehicles and technological advancements, wiring harness management has become increasingly important. Wiring harness clamps protect cables, reduce interference, and improve installation efficiency by ensuring neat, safe, and reliable connections of the cable harnesses.

[0003] Most existing wire harness clamping devices are elastic structures. During use, the wire harness is pressed into the clamping device, and the elasticity of the clamping device holds and fixes the wire harness. However, the clamping device is prone to aging and loss of elasticity due to prolonged use, which reduces the fixing effect on the wire harness and causes the wire harness to detach from the clamping device, affecting vehicle safety. In view of this, this solution proposes a wire harness clamping device for electric vehicles to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a wiring harness clamping device for electric vehicles to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wiring harness clamping device for electric vehicles, comprising:

[0006] Connector;

[0007] The first clamping rod is fixedly installed on the top of the connecting seat, and a sliding groove is provided at the bottom of the first clamping rod;

[0008] The second clamping rod is fixedly installed at the bottom of the connecting seat;

[0009] A limiting mechanism is provided in a sliding groove. The limiting mechanism includes a sliding part and a limiting part. The sliding part is slidably inserted into the inner wall of the sliding groove, and the limiting part is fixedly connected to the end of the sliding part away from the inner wall of the sliding groove. The limiting mechanism is used for fixing the wire harness.

[0010] Preferably, the sliding part includes a sliding block, one end of which is slidably inserted into the inner wall of the sliding groove, and the other end of which is away from the inner wall of the sliding groove is fixedly connected to the limiting part.

[0011] Preferably, the limiting part includes a limiting plate, one end of which is inserted into the sliding groove, the end of the limiting plate near the sliding groove is fixedly connected to the end of the sliding block away from the inner wall of the sliding groove, and the end of the limiting plate away from the sliding groove is inserted into the end of the second clamping rod near the first clamping rod.

[0012] Preferably, a pushing block is fixedly installed on both sides of the limiting plate, and a first spring is provided in the sliding groove. One end of the first spring is fixedly connected to the inner wall of the top of the sliding groove, and the other end of the first spring is fixedly connected to the end of the limiting block away from the second clamping rod.

[0013] Preferably, a fixing groove is provided at the top of the second clamping rod, and a fixing mechanism is provided in the fixing groove. The fixing mechanism includes a fixing part and a resetting part. The fixing part is inserted and connected to one end of the limiting plate near the second clamping rod, and the resetting part is sleeved with the outer wall of the fixing part. The resetting part is used to push the fixing part to move.

[0014] Preferably, the fixing part includes:

[0015] A fixing rod is provided in a fixing groove. One end of the fixing rod is slidably inserted and connected to the end of the limiting plate away from the first clamping rod. The other end of the fixing rod extends out of the fixing groove. The outer wall of the fixing rod is sleeved on the reset part.

[0016] A pull rod is fixedly installed at the end of the fixed rod away from the limiting plate.

[0017] Preferably, the reset part includes:

[0018] A push plate is disposed in a fixed groove and is sleeved with the outer wall of a fixed rod;

[0019] The second spring is sleeved on the outer wall of the fixed rod. One end of the second spring is fixedly connected to the inner wall of the fixed groove, and the other end of the second spring is fixedly connected to the end of the push plate away from the limit plate.

[0020] Preferably, a mounting bracket is fixedly installed at the end of the connecting seat away from the first clamping rod and the second clamping rod, and a threaded rod is fixedly installed at the end of the mounting bracket away from the connecting seat.

[0021] The technical effects and advantages of this utility model are as follows:

[0022] This invention features a limiting mechanism at the bottom of the first clamping rod. Pushing the push block moves the limiting plate, separating it from the second clamping rod. The wire harness is then placed between the first and second clamping rods and clamped by them. Releasing the push block allows the limiting plate to move using the spring force of the first spring, causing one end of the limiting plate to interlock with the top of the second clamping rod. This limiting plate restricts the wire harness, preventing it from detaching from the first and second clamping rods and improving stability. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0024] Figure 2 This is a cross-sectional view of the first clamping rod of this utility model.

[0025] Figure 3 This is a cross-sectional view of the second clamping rod of this utility model.

[0026] Figure 4 This is a cross-sectional view of the limiting mechanism of this utility model.

[0027] In the diagram: 1. Connecting seat; 2. Mounting bracket; 3. Threaded rod; 4. First clamping rod; 5. Second clamping rod; 6. Limiting plate; 7. Pushing block; 8. Fixing rod; 9. Pull rod; 10. Sliding block; 11. First spring; 12. Pushing plate; 13. Second spring. Detailed Implementation

[0028] 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.

[0029] refer to Figure 1-4 As shown:

[0030] Example 1: This utility model provides a wiring harness clamping device for electric vehicles, comprising:

[0031] Connector 1;

[0032] The first clamping rod 4 is fixedly installed on the top of the connecting seat 1, and a sliding groove is provided at the bottom of the first clamping rod 4;

[0033] The second clamping rod 5 is fixedly installed at the bottom of the connecting seat 1;

[0034] A mounting bracket 2 is fixedly installed at the end of the connecting seat 1 away from the first clamping rod 4 and the second clamping rod 5, and a threaded rod 3 is fixedly installed at the end of the mounting bracket 2 away from the connecting seat 1.

[0035] It should be noted that the first clamping rod 4 is fixedly installed on the top of one end of the connecting seat 1, and the second clamping rod 5 is located below the first clamping rod 4. One end of the second clamping rod 5 is fixedly connected to the bottom of the connecting seat 1 near the first clamping rod 4. The mounting bracket 2 is fixedly installed on the end of the connecting seat 1 away from the first clamping rod 4 and the second clamping rod 5. The end of the mounting bracket 2 away from the connecting seat 1 is fixedly connected to the threaded rod 3. The threaded rod 3 is threadedly inserted into the mounting hole reserved on the electric vehicle. Through the cooperation of the threaded rod 3 and the mounting block, the connecting seat 1 is fixedly connected to the electric vehicle. The wiring harness of the electric vehicle is placed between the first clamping rod 4 and the second clamping rod 5, and clamped and fixed by the first clamping rod 4 and the second clamping rod 5.

[0036] In Embodiment 2, this utility model provides a limiting mechanism, which is applied to a wire harness clamping device for electric vehicles in Embodiment 1. The limiting mechanism is disposed in a sliding groove and includes a sliding part and a limiting part. The sliding part is slidably inserted into the inner wall of the sliding groove, and the limiting part is fixedly connected to the end of the sliding part away from the inner wall of the sliding groove. The limiting mechanism is used to fix the wire harness.

[0037] Specifically, the sliding part includes a sliding block 10, one end of which is slidably inserted into the inner wall of the sliding groove, and the other end of which is away from the inner wall of the sliding groove is fixedly connected to the limiting part.

[0038] Specifically, the limiting part includes a limiting plate 6, one end of the limiting plate 6 is inserted and connected to the sliding groove, the end of the limiting plate 6 near the sliding groove is fixedly connected to the end of the sliding block 10 away from the inner wall of the sliding groove, and the end of the limiting plate 6 away from the sliding groove is inserted and connected to the end of the second clamping rod 5 near the first clamping rod 4.

[0039] Furthermore, push blocks 7 are fixedly installed on both sides of the limiting plate 6, and a first spring 11 is provided in the sliding groove. One end of the first spring 11 is fixedly connected to the inner wall of the top of the sliding groove, and the other end of the first spring 11 is fixedly connected to the end of the limiting block away from the second clamping rod 5.

[0040] It should be noted that one end of the sliding block 10 is slidably connected to the inner wall of the sliding groove, and the other end of the sliding block 10 is fixedly connected to the limiting plate 6. The limiting plate 6 is located between the first clamping rod 4 and the second clamping rod 5. The end of the limiting plate 6 away from the sliding block 10 is connected to the top of the second clamping rod 5. The pushing block 7 is fixedly installed on both sides of the limiting plate 6. The first spring 11 is disposed in the sliding groove. One end of the first spring 11 is fixedly connected to the top of the sliding groove, and the other end of the first spring 11 is fixedly connected to the end of the limiting plate 6 away from the second clamping rod 5. Pushing the push block 7 moves the limiting plate 6, causing it to separate from the second clamping rod 5. The electric vehicle wiring harness is then placed between the first clamping rod 4 and the second clamping rod 5, where it is clamped. Releasing the push block 7 allows the first spring 11 to push the limiting plate 6, causing it to interlock with the top of the second clamping rod 5. The limiting plate 6 restricts the electric vehicle wiring harness, preventing it from detaching from between the first clamping rod 4 and the second clamping rod 5 and improving stability.

[0041] The top of the second clamping rod 5 is provided with a fixing groove, and a fixing mechanism is provided in the fixing groove. The fixing mechanism includes a fixing part and a resetting part. The fixing part is inserted and connected to one end of the limiting plate 6 near the second clamping rod 5. The resetting part is sleeved with the outer wall of the fixing part. The resetting part is used to push the fixing part to move.

[0042] Specifically, the fixing part includes:

[0043] The fixing rod 8 is set in the fixing groove. One end of the fixing rod 8 is slidably inserted and connected to the end of the limiting plate 6 away from the first clamping rod 4. The other end of the fixing rod 8 passes through the fixing groove. The outer wall of the fixing rod 8 is sleeved on the reset part.

[0044] Pull rod 9 is fixedly installed at the end of fixed rod 8 away from limit plate 6;

[0045] Specifically, the reset part includes:

[0046] Push plate 12 is set in the fixed groove and is sleeved with the outer wall of fixed rod 8;

[0047] The second spring 13 is sleeved on the outer wall of the fixed rod 8. One end of the second spring 13 is fixedly connected to the inner wall of the fixed groove, and the other end of the second spring 13 is fixedly connected to the end of the push plate 12 away from the limit plate 6.

[0048] It should be noted that the fixing rod 8 is set in the fixing groove. One end of the fixing rod 8 extends out of the fixing groove and is inserted and connected to the end of the limiting plate 6 away from the first clamping rod 4. The other end of the fixing rod 8 extends out of the end of the second clamping rod 5 away from the connecting seat 1 and is fixedly connected to the pull rod 9. The push plate 12 is set in the fixing groove and is sleeved on the outer wall of the fixing rod 8. The second spring 13 is sleeved on the outer wall of the fixing rod 8. One end of the second spring 13 is fixedly connected to the end of the push plate 12 away from the limiting plate 6, and the other end of the second spring 13 is fixedly connected to the inner wall of the fixing groove away from the limiting plate 6. Pulling the pull rod 9 moves the fixing rod 8, causing the fixing rod 8 to separate from the limiting plate 6. Pushing the push block 7 moves the limiting plate. Move the limiting plate 6 to separate it from the second clamping rod 5, place the electric vehicle wiring harness between the first clamping rod 4 and the second clamping rod 5, and clamp it with the first clamping rod 4 and the second clamping rod 5. Release the push block 7, and the limiting plate 6 will be moved by the elastic force of the first spring 11, so that the limiting plate 6 is inserted and connected to the top of the second clamping rod 5. Release the pull rod 9, and the push plate 12 will be moved by the elastic force of the second spring 13. The movement of the push plate 12 will push the fixed rod 8 to move, so that one end of the fixed rod 8 is inserted and connected to the limiting plate 6. The limiting plate 6 is fixed to prevent it from moving. The limiting plate 6 restricts the electric vehicle wiring harness and prevents it from detaching from the first clamping rod 4 and the second clamping rod 5, thereby improving stability.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wiring harness clamping device for electric vehicles, characterized in that, include: Connector (1); The first clamping rod (4) is fixedly installed on the top of the connecting seat (1), and a sliding groove is provided at the bottom of the first clamping rod (4); The second clamping rod (5) is fixedly installed at the bottom of the connecting seat (1); A limiting mechanism is provided in a sliding groove. The limiting mechanism includes a sliding part and a limiting part. The sliding part is slidably inserted into the inner wall of the sliding groove, and the limiting part is fixedly connected to the end of the sliding part away from the inner wall of the sliding groove. The limiting mechanism is used for fixing the wire harness.

2. The wiring harness clamping device for electric vehicles according to claim 1, characterized in that, The sliding part includes a sliding block (10), one end of which is slidably inserted into the inner wall of the sliding groove, and the other end of which is away from the inner wall of the sliding groove is fixedly connected to the limiting part.

3. The wiring harness clamping device for electric vehicles according to claim 2, characterized in that, The limiting part includes a limiting plate (6), one end of which is inserted into the sliding groove. The end of the limiting plate (6) near the sliding groove is fixedly connected to the end of the sliding block (10) away from the inner wall of the sliding groove. The end of the limiting plate (6) away from the sliding groove is inserted into the end of the second clamping rod (5) near the first clamping rod (4).

4. The wiring harness clamping device for electric vehicles according to claim 3, characterized in that, Push blocks (7) are fixedly installed on both sides of the limiting plate (6). A first spring (11) is provided in the sliding groove. One end of the first spring (11) is fixedly connected to the inner wall of the top of the sliding groove, and the other end of the first spring (11) is fixedly connected to the end of the limiting block away from the second clamping rod (5).

5. A wire harness clamping device for electric vehicles according to claim 3, characterized in that, The second clamping rod (5) has a fixing groove at the top, and a fixing mechanism is provided in the fixing groove. The fixing mechanism includes a fixing part and a resetting part. The fixing part is inserted and connected to one end of the limiting plate (6) near the second clamping rod (5). The resetting part is sleeved with the outer wall of the fixing part. The resetting part is used to push the fixing part to move.

6. A wire harness clamping device for electric vehicles according to claim 5, characterized in that, The fixing part includes: A fixing rod (8) is provided in a fixing groove. One end of the fixing rod (8) is slidably inserted and connected to the end of the limiting plate (6) away from the first clamping rod (4). The other end of the fixing rod (8) extends out of the fixing groove. The outer wall of the fixing rod (8) is sleeved on the reset part. A pull rod (9) is fixedly installed at the end of the fixed rod (8) away from the limiting plate (6).

7. A wire harness clamping device for electric vehicles according to claim 6, characterized in that, The reset unit includes: A push plate (12) is disposed in a fixed groove and is sleeved with the outer wall of a fixed rod (8); The second spring (13) is sleeved on the outer wall of the fixed rod (8). One end of the second spring (13) is fixedly connected to the inner wall of the fixed groove, and the other end of the second spring (13) is fixedly connected to the end of the push plate (12) away from the limit plate (6).

8. A wire harness clamping device for electric vehicles according to claim 1, characterized in that, The end of the connecting seat (1) away from the first clamping rod (4) and the second clamping rod (5) is fixedly equipped with a mounting bracket (2), and the end of the mounting bracket (2) away from the connecting seat (1) is fixedly equipped with a threaded rod (3).