Chassis wire harness capable of being stably protected

By using elastic rubber sleeves and support plate structures in the chassis wiring harness, the problem of easy wear and breakage of the wiring harness when pulled is solved, and a stable protective effect is achieved.

CN223778315UActive Publication Date: 2026-01-09QINGDAO HAITONG RUIJIN MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520541989.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-09
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

When the existing chassis wiring harness is pulled, the cable ties limit the movement, causing the wiring harness to wear out or even break.

Method used

The structure employs an elastic rubber sleeve and a support plate. The elastic rubber sleeve protects the wires, while the support plate adjusts the length for stable protection, preventing wire harness deformation.

Benefits of technology

It improves the tensile strength of the chassis wiring harness, prevents wear and breakage of the harness, and achieves a stable protective effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223778315U_ABST
    Figure CN223778315U_ABST
Patent Text Reader

Abstract

The utility model discloses a chassis wire harness capable of stable protection, and relates to the chassis wire harness technology field, the chassis wire harness comprises a lead body, an installation block and an elastic rubber sleeve, two ends of the lead body are connected with a connector body, and the outer side of the lead body is connected with an insulation protection layer body. According to the chassis wire harness capable of being stably protected, the elastic rubber sleeve used for driving the wire body to bend and protecting the wire body is arranged, the good anti-pulling effect is achieved, the wire body can be stably protected, meanwhile, the first supporting plate and the second supporting plate which are used for supporting are arranged at the bottom of the elastic rubber sleeve, and the supporting effect is good. The use lengths of the first supporting plate and the second supporting plate can be adjusted according to the actual use condition, the stable protection effect of the elastic rubber sleeve on the chassis wire harness is improved, and the chassis wire harness capable of being stably protected solves the problem that when the chassis wire harness is pulled, the wire harness part limited by the binding belt bears multiple acting forces, and the wire harness part cannot be damaged. And the wire harness is easy to wear and even break.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of chassis wiring harness technology, specifically a chassis wiring harness that can provide stable protection. Background Technology

[0002] Chassis wiring harnesses are a core component of automotive electrical systems. They refer to the collection of cables installed in the vehicle chassis area, used to connect electrical components, and have the functions of transmitting electrical energy and communication. They are the basic carrier of internal communication in a vehicle. Among them, automotive wiring harnesses are the main network of automotive circuits, connecting the vehicle's electrical and electronic components and enabling them to perform their functions.

[0003] The chassis wiring harness consists of components such as wires, connectors, insulation protective layers, and fixing clips. During use, the fixing clips are used to limit the wires, and the connectors are used to connect the wires to the other components. At this time, the insulation protective layer on the outside of the wires will protect them. However, most of the fixing clips on the outside of the existing chassis wiring harness are replaced by cable ties. However, when the chassis wiring harness is limited by directly binding with cable ties, the part of the harness limited by the cable ties is subjected to multiple forces, which can easily lead to wear or even breakage of the harness. Utility Model Content

[0004] The purpose of this invention is to provide a chassis wiring harness that can provide stable protection, so as to solve the problem mentioned in the background art that when the chassis wiring harness is pulled, the part of the wiring harness that is limited by the cable tie is subjected to multiple forces, which can easily lead to wear or even breakage of the wiring harness.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a chassis wiring harness with stable protection, comprising a conductor body, a mounting block and an elastic rubber sleeve, wherein both ends of the conductor body are connected to a connector body, and an insulating protective layer body is connected to the outside of the conductor body;

[0006] An elastic rubber sleeve is fitted on the outer side of the insulating protective layer body. Both ends of the elastic rubber sleeve are connected to the mounting blocks. The top of the mounting blocks is connected to the mounting shaft. The mounting shaft has a sliding groove inside. The top of each of the two mounting blocks is provided with a fixing block. Both sides of the fixing block are threadedly connected to the connecting bolts through threaded grooves. The fixing block has an insertion groove inside. The insertion groove is inserted into the insertion block and the mounting shaft. One side of the insertion block is rotatably connected to the adjusting screw. The outer side of the adjusting screw is threadedly connected to the threaded groove inside the fixing block.

[0007] Preferably, the elastic rubber sleeve is curved, and the adjusting screw and the plug block are symmetrically arranged on both sides of the mounting shaft.

[0008] Preferably, the two adjacent sides of the two plug blocks are plugged into the sliding grooves opened inside the mounting shaft.

[0009] Preferably, the bottom of the two mounting blocks are respectively connected to a support plate one and a support plate two, and one end of the support plate two is inserted into the groove inside the support plate one.

[0010] Preferably, the first support plate has equidistant limiting grooves inside, and the second support plate has symmetrical mounting grooves inside.

[0011] Preferably, a reset spring is installed inside each of the two mounting slots, and the ends of the two reset springs that are far apart are elastically connected to the limiting blocks, and the ends of the two limiting blocks that are far apart are inserted into the limiting slot on the adjacent side.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The chassis wiring harness with stable protection is provided with an elastic rubber sleeve for bending the conductor body and protecting the conductor body, which has a good tensile strength and can stably protect the conductor body. At the same time, the bottom of the elastic rubber sleeve is provided with support plate one and support plate two for support, and the length of support plate one and support plate two can be adjusted according to the actual use, which improves the stable protection effect of the elastic rubber sleeve on the chassis wiring harness. It solves the problem that when the chassis wiring harness is pulled, the part of the wiring harness limited by the cable tie is subjected to multiple forces, which can easily lead to wear or even breakage of the wiring harness.

[0013] 1. This stable and protective chassis wiring harness, in order to facilitate the stable protection of the chassis wiring harness, is used by inserting the outer insulating protective layer of the conductor body into the elastic rubber sleeve between the two mounting blocks. After using the connecting bolts to install the fixing block in a suitable position on the automobile chassis through the threaded holes, the mounting shaft on the upper side of the mounting block is inserted into the insertion slot, and the adjusting screw is rotated to push the insertion block along the insertion slot until it is inserted into the sliding slot. At this time, the elastic rubber sleeve can bend the conductor body and the outer insulating protective layer body, leaving room for movement when it is pulled. This stable and protective chassis wiring harness is equipped with an elastic rubber sleeve for bending the conductor body and protecting the conductor body, which has a good tensile strength and can provide stable protection for the conductor body.

[0014] 2. To further enhance the stability and protection of the conductor body by the elastic rubber sleeve, the bottom of the two mounting blocks are respectively connected to support plate one and support plate two. By pressing the limiting blocks in the limiting grooves on both sides of support plate one, the distance between the mounting blocks can be adjusted. After the adjustment is completed, support plate one and support plate two can support the elastic rubber sleeve, preventing the conductor body and insulation protection layer inside the elastic rubber sleeve from deforming due to excessive weight, thereby maximizing the bending of the elastic rubber sleeve. The bottom of the elastic rubber sleeve of this stable and protective chassis harness is provided with support plate one and support plate two for support, and the length of support plate one and support plate two can be adjusted according to the actual use, improving the stability and protection of the chassis harness by the elastic rubber sleeve. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the chassis wiring harness of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the support plate of this utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional cross-sectional structure of the mounting block of this utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the elastic rubber sleeve of this utility model;

[0019] Figure 5 This is a schematic diagram of the three-dimensional cross-sectional structure of the support plate of this utility model.

[0020] In the diagram: 1. Wire body; 101. Connector body; 102. Insulation protection layer body; 2. Mounting block; 201. Elastic rubber sleeve; 202. Mounting shaft; 203. Sliding groove; 3. Fixing block; 301. Connecting bolt; 302. Insertion groove; 303. Adjusting screw; 304. Insertion block; 4. Support plate one; 401. Limiting groove; 5. Support plate two; 501. Mounting groove; 502. Return spring; 503. Limiting block. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4This utility model provides a technical solution: a chassis wiring harness that can be stably protected, including a wire body 1, a mounting block 2 and an elastic rubber sleeve 201. The two ends of the wire body 1 are connected to the connector body 101, and an insulating protective layer body 102 is connected to the outside of the wire body 1.

[0023] An elastic rubber sleeve 201 is fitted on the outer side of the insulating protective layer body 102. Both ends of the elastic rubber sleeve 201 are connected to the mounting block 2. The top of the mounting block 2 is connected to the mounting shaft 202. The mounting shaft 202 has a sliding groove 203 inside. The top of each of the two mounting blocks 2 is provided with a fixing block 3. Both sides of the fixing block 3 are threadedly connected to the connecting bolt 301 through threaded grooves. The fixing block 3 has an insertion groove 302 inside. The insertion groove 302 is inserted into the insertion block 304 and the mounting shaft 202. One side of the insertion block 304 is rotatably connected to the adjusting screw 303. The outer side of the adjusting screw 303 is threadedly connected to the threaded groove inside the fixing block 3. The elastic rubber sleeve 201 is bent. The adjusting screw 303 and the insertion block 304 are symmetrically arranged on both sides of the mounting shaft 202. The adjacent side of each of the two insertion blocks 304 is inserted into the sliding groove 203 inside the mounting shaft 202.

[0024] In practical implementation, to facilitate the stable protection of the chassis wiring harness, during use, the insulating protective layer body 102 on the outside of the conductor body 1 is inserted into the elastic rubber sleeve 201 between the two mounting blocks 2. After using the connecting bolt 301 to install the fixing block 3 in a suitable position on the vehicle chassis through the threaded hole, the mounting shaft 202 on the upper side of the mounting block 2 is inserted into the insertion groove 302 opened inside the fixing block 3. Then, the adjusting screw 303 on one side of the fixing block 3 is rotated, and the insertion block 304 rotatably connected to the adjusting screw 303 is pushed along the insertion groove 302 until it is inserted into the sliding groove 203 inside the mounting shaft 202, thus limiting the position of the mounting block 2. At this time, the elastic rubber sleeve... 201 can bend the conductor body 1 and the outer insulating protective layer body 102 to allow for movement when pulled. At the same time, the elastic rubber sleeve 201 can enhance the protection of the conductor body 1. The upper side of the mounting block 2 is rotatably connected to the fixing block 3 by means of the mounting shaft 202, so that the protective direction of the elastic rubber sleeve 201 on the wire harness can be adjusted according to the connection direction of the connector body 101. This stable protective chassis wire harness is equipped with an elastic rubber sleeve 201 for bending the conductor body 1 and protecting the conductor body 1, which has a good tensile resistance and can stably protect the conductor body 1.

[0025] See Figure 2 and Figure 5It can be seen that the bottom of the two mounting blocks 2 are respectively connected to support plate 1 4 and support plate 2 5, and one end of support plate 2 5 is inserted into the groove inside support plate 1 4. Limiting grooves 401 are equally spaced inside support plate 1 4, and mounting grooves 501 are symmetrically opened inside support plate 2 5. Reset springs 502 are installed inside both mounting grooves 501, and the ends of the two reset springs 502 that are far apart are elastically connected to the limiting block 503. The ends of the two limiting blocks 503 that are far apart are inserted into the limiting groove 401 on the adjacent side.

[0026] In specific implementation, to further enhance the stable protection effect of the elastic rubber sleeve 201 on the conductor body 1, the bottoms of the two mounting blocks 2 are respectively connected to support plate one 4 and support plate two 5. When the limiting blocks 503 in the limiting grooves 401 on both sides of support plate one 4 are pressed, the limiting blocks 503 move into the mounting grooves 501 opened on the inner side of support plate two 5 and squeeze the return springs 502 in the mounting grooves 501 until the limiting blocks 503 disengage from the limiting grooves 401. The distance between the mounting blocks 2 can then be adjusted. After the adjustment is completed, the limiting blocks 503 are pushed to both sides under the action of the return springs 502. The elastic rubber sleeve 201 is inserted into the limiting groove 401 for limiting. The support plate 4 and the support plate 5 can support the elastic rubber sleeve 201, avoiding excessive weight of the wire body 1 and the insulation protection layer body 102 inside the elastic rubber sleeve 201, which would cause deformation. This maximizes the bending of the elastic rubber sleeve 201. The bottom of the elastic rubber sleeve 201 is provided with support plate 4 and support plate 5 for support. The length of support plate 4 and support plate 5 can be adjusted according to the actual use, which improves the stable protection effect of the elastic rubber sleeve 201 on the chassis wiring harness.

[0027] In summary, when using this stable and protective chassis wiring harness, the insulating protective layer body 102 on the outside of the conductor body 1 is inserted into the elastic rubber sleeve 201 between the two mounting blocks 2. After using the connecting bolt 301 to install the fixing block 3 in a suitable position on the car chassis through the threaded hole, the mounting shaft 202 on the upper side of the mounting block 2 is inserted into the insertion groove 302 opened inside the fixing block 3. At the same time, after adjusting the insertion depth of the support plate 1 4 and the support plate 2 5, the adjusting screw 303 on one side of the fixing block 3 is rotated, and the insertion block 304 rotatably connected to the adjusting screw 303 is pushed along the insertion groove 302 to be inserted into the sliding groove 203 inside the mounting shaft 202, thus limiting the position of the mounting block 2. The contents not described in detail in this description are existing technologies known to those skilled in the art.

[0028] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A chassis wiring harness with stable protection, comprising a conductor body (1), a mounting block (2), and an elastic rubber sleeve (201), characterized in that: The two ends of the conductor body (1) are connected to the connector body (101), and an insulating protective layer body (102) is connected to the outside of the conductor body (1). An elastic rubber sleeve (201) is fitted on the outside of the insulating protective layer body (102). Both ends of the elastic rubber sleeve (201) are connected to the mounting block (2). The top of the mounting block (2) is connected to the mounting shaft (202). The mounting shaft (202) has a sliding groove (203) inside. Both mounting blocks (2) are provided with a fixing block (3) on the top. Both sides of the fixing block (3) are threadedly connected to the connecting bolt (301) through the threaded groove. The fixing block (3) has an insertion groove (302) inside. The insertion groove (302) is inserted into the insertion block (304) and the mounting shaft (202). One side of the insertion block (304) is rotatably connected to the adjusting screw (303). The outer side of the adjusting screw (303) is threadedly connected to the threaded groove inside the fixing block (3).

2. The chassis wiring harness with stable protection according to claim 1, characterized in that: The elastic rubber sleeve (201) is curved, and the adjusting screw (303) and the plug block (304) are symmetrically arranged on both sides of the mounting shaft (202).

3. The chassis wiring harness with stable protection according to claim 2, characterized in that: The two plug blocks (304) are plugged into the sliding groove (203) inside the mounting shaft (202) on their adjacent sides.

4. The chassis wiring harness with stable protection according to claim 1, characterized in that: The bottom of the two mounting blocks (2) are respectively connected to support plate one (4) and support plate two (5), and one end of support plate two (5) is inserted into the groove inside support plate one (4).

5. A chassis wiring harness with stable protection according to claim 4, characterized in that: The first support plate (4) has equidistant positioning grooves (401) inside, and the second support plate (5) has symmetrical mounting grooves (501) inside.

6. The chassis wiring harness with stable protection according to claim 5, characterized in that: Both of the mounting slots (501) are equipped with reset springs (502), and the ends of the two reset springs (502) that are far apart are elastically connected to the limiting blocks (503). The ends of the two limiting blocks (503) that are far apart are inserted into the limiting slots (401) on the adjacent side.