Automobile wire harness sheath structure

By dividing the automotive wiring harness sheath into inner and outer parts, with the inner protective sleeve fixed to the wiring harness mounting plate and the outer protective sleeve detachable for inspection and maintenance, the problem of inconvenient operation in the existing technology is solved, and convenient wiring harness inspection and disassembly are realized.

CN224090144UActive Publication Date: 2026-04-07SIJIAN PRECISION IND (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing automotive wiring harness protective sleeves are inconvenient to connect and disconnect from wiring harness mounting plates during use, resulting in operational inconvenience.

Method used

The wire harness sheath is divided into an inner protective sleeve and an outer protective sleeve. The inner protective sleeve has a through groove and an inspection groove on its side wall. The inner protective sleeve is fixed to the side wall of the wire harness mounting plate. The wire harness extends into the inner protective sleeve through the through groove. The outer protective sleeve can be fitted onto the outside of the inner protective sleeve and is inspected through the inspection groove.

Benefits of technology

It enables convenient inspection and disassembly of wire harnesses, improves operational convenience, and enhances the sealing of connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile wire harness sheath structure, which comprises a wire harness mounting plate and a wire harness sheath, and is characterized in that the wire harness sheath is divided into an inner protective sleeve and an outer protective sleeve, the side wall of the inner protective sleeve is provided with a through groove, the outer wall of the inner protective sleeve is provided with a maintenance groove, and the inner protective sleeve is fixed on the side wall of the wire harness mounting plate; the wire harness extends into the inner protective sleeve from the penetrating groove, the outer protective sleeve is connected outside the inner protective sleeve in a sleeving mode, when the wire harness needs to be overhauled during use, only the outer protective sleeve needs to be pulled to be separated from the side wall of the inner protective sleeve, the wire harness is overhauled through the overhauling opening, and after overhauling is completed, the outer protective sleeve is connected to the outer wall of the inner protective sleeve again in a sleeving mode. The use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of automotive wiring harness technology, specifically to an automotive wiring harness sheath structure. Background Technology

[0002] Automotive wiring harnesses are components that connect circuits by crimping copper contact terminals (connectors) to wires and cables, then molding an insulator or adding an outer metal shell, and finally bundling the wires together. Automotive wiring harnesses are an important part of automobiles, providing access to various corners of the vehicle body, while automotive wiring harness sheaths are an important protective structure for automotive wiring harnesses.

[0003] Existing automotive wiring harness protective covers have the following problems when in use: 1. Most existing automotive wiring harness protective covers are connected to the wiring harness mounting plate, making it inconvenient to remove them for operation of the wiring harness; 2. Most existing automotive wiring harness protective covers are fixed to the wiring harness mounting plate with screws, making it inconvenient to disassemble and replace them. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] In view of the problems existing in the above and / or existing automotive wiring harness sheath structure, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide an automotive wiring harness sheath structure, which divides the wiring harness sheath into an inner protective sleeve and an outer protective sleeve. The inner protective sleeve has a through groove on its side wall and an inspection groove on its outer wall. The inner protective sleeve is fixed to the side wall of the wiring harness mounting plate. The wiring harness extends into the inner protective sleeve through the through groove, and the outer protective sleeve is fitted onto the outside of the inner protective sleeve. When the wiring harness needs to be inspected, it is only necessary to pull the outer protective sleeve away from the side wall of the inner protective sleeve and inspect the wiring harness through the inspection port. After the inspection is completed, the outer protective sleeve can be refitted onto the outer wall of the inner protective sleeve, which is convenient to use.

[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0008] An automotive wiring harness sheath structure, comprising:

[0009] A wiring harness mounting plate, wherein an automotive wiring harness is mounted on the side wall of the wiring harness mounting plate, the automotive wiring harness is located at the center of the side wall of the wiring harness mounting plate, and the other side wall of the wiring harness mounting plate is connected to the interior of the vehicle;

[0010] The wiring harness sheath includes a sheath fixing plate installed on the side wall of the wiring harness mounting plate, an inner protective sleeve installed on the side wall of the sheath fixing plate, and an outer protective sleeve fitted onto the outer wall of the inner protective sleeve. The outer protective sleeve has an open tail end and the tail end of the outer protective sleeve abuts against the side wall of the sheath fixing plate. The outer wall of the inner protective sleeve is in contact with the inner wall of the outer protective sleeve. The side wall of the sheath fixing plate has a through groove through which the automotive wiring harness passes and extends into the interior of the inner protective sleeve. The front end of the inner protective sleeve has a front inspection groove, and the four side walls of the inner protective sleeve have side inspection grooves.

[0011] As a preferred embodiment of the automotive wiring harness sheath structure described in this utility model, two fixing plates are installed on the symmetrical sidewalls of the wiring harness mounting plate, and limit holes are formed on the symmetrical sidewalls of the sheath fixing plate.

[0012] As a preferred embodiment of the automotive wiring harness sheath structure described in this utility model, it further includes limiting components. There are two limiting components, which are respectively installed on the side walls of the two fixing plates. Each limiting component includes a fixing frame installed on the side wall of the fixing plate, a housing slidably connected inside the fixing frame, a second spring installed on the side wall of the housing, and a limiting plate installed on the other side wall of the housing. The limiting plate passes through the side wall of the fixing frame and extends into the limiting hole.

[0013] In a preferred embodiment of the automotive wiring harness sheath structure described in this utility model, a push plate is slidably connected to the side wall of the wiring harness mounting plate, the automotive wiring harness extends through and out of the side wall of the push plate, and the side wall of the sheath fixing plate abuts against the side wall of the push plate.

[0014] In a preferred embodiment of the automotive wiring harness sheath structure described in this utility model, a guide hole is provided on the side wall of the wiring harness mounting plate.

[0015] In a preferred embodiment of the automotive wiring harness sheath structure described in this utility model, a guide rod is installed on the side wall of the push plate at a position corresponding to the guide hole, the guide rod extends through the guide hole, and a first spring is provided on the side wall of the push plate, the other end of the first spring abutting against the side wall of the wiring harness mounting plate.

[0016] Compared with existing technologies, this method divides the wire harness sheath into an inner protective sleeve and an outer protective sleeve. The inner protective sleeve has a through groove on its side wall and an inspection groove on its outer wall. The inner protective sleeve is fixed to the side wall of the wire harness mounting plate. The wire harness extends into the inner protective sleeve through the through groove, and the outer protective sleeve is fitted over the outer wall of the inner protective sleeve. When the wire harness needs to be inspected, simply pull the outer protective sleeve away from the side wall of the inner protective sleeve and inspect the wire harness through the inspection port. After the inspection is completed, the outer protective sleeve can be refitted onto the outer wall of the inner protective sleeve, making it convenient to use. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is an overall structural diagram of an automotive wiring harness sheath structure according to the present invention;

[0019] Figure 2 This is a partial structural diagram of an automotive wiring harness sheath structure according to the present invention;

[0020] Figure 3 This is a partial structural diagram of an automotive wiring harness sheath structure according to the present invention;

[0021] Figure 4 This is a partial structural diagram of an automotive wiring harness sheath structure according to the present invention. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0025] This utility model provides an automotive wiring harness sheath structure, which divides the wiring harness sheath into an inner protective sleeve and an outer protective sleeve. The inner protective sleeve has a through groove on its side wall and an inspection groove on its outer wall. The inner protective sleeve is fixed to the side wall of the wiring harness mounting plate. The wiring harness extends into the inner protective sleeve through the through groove, and the outer protective sleeve is fitted onto the outside of the inner protective sleeve. When the wiring harness needs to be inspected, simply pull the outer protective sleeve away from the side wall of the inner protective sleeve, and inspect the wiring harness through the inspection port. After the inspection is completed, the outer protective sleeve can be refitted onto the outer wall of the inner protective sleeve, making it convenient to use.

[0026] Example 1

[0027] Regarding the problem 1 that needs to be solved above: most existing automotive wiring harness protective covers are connected to the wiring harness mounting plate during use, making it inconvenient to remove them for operation of the wiring harness.

[0028] The solution is as follows: This embodiment of an automotive wiring harness sheath structure includes a wiring harness mounting plate 100 and a wiring harness sheath 200.

[0029] A vehicle wiring harness 110 is mounted on the side wall of the wiring harness mounting plate 100. The vehicle wiring harness 110 is located at the center of the side wall of the wiring harness mounting plate 100. The other side wall of the wiring harness mounting plate 100 is connected to the interior of the vehicle. The wiring harness sheath 200 includes a sheath fixing plate 210 mounted on the side wall of the wiring harness mounting plate 100, an inner protective sleeve 220 mounted on the side wall of the sheath fixing plate 210, and an outer protective sleeve 230 sleeved on the outer wall of the inner protective sleeve 220. The tail end of the outer protective sleeve 230... The outer protective sleeve 230 has an opening, and its tail end abuts against the side wall of the protective sleeve fixing plate 210. The outer wall of the inner protective sleeve 220 fits against the inner wall of the outer protective sleeve 230. The side wall of the protective sleeve fixing plate 210 has a through groove 240, through which the automotive wiring harness 110 passes and extends into the inner protective sleeve 220. The front end of the inner protective sleeve 220 has a front access groove 250, and the four side walls of the inner protective sleeve 220 have side access grooves 260. During connection, the protective sleeve is first fixed. Plate 210 is connected to the side wall of the wiring harness mounting plate 100. The automotive wiring harness 110 extends into the inner protective sleeve 220 through the through groove 240. The outer protective sleeve 230 is fitted onto the side wall of the protective sleeve fixing plate 210, with the tail end of the outer protective sleeve 230 abutting against the tail end of the protective sleeve fixing plate 210. A first sealing ring is provided at the tail end of the outer protective sleeve 230, and a second sealing ring is provided at the front end of the inner protective sleeve 220. During connection, the first sealing ring abuts against the side wall of the protective sleeve fixing plate 210, and the second sealing ring... The two sealing rings abut against the inner wall of the outer protective sleeve 230, which can increase the sealing performance of the connection between the inner protective sleeve 220 and the outer protective sleeve 230. When the automotive wiring harness 110 needs to be inspected, the outer protective sleeve 230 is pulled forward to separate the outer protective sleeve 230 from the inner protective sleeve 220. The automotive wiring harness 110 can be inspected through the front inspection slot 250 and the side inspection slot 260. After the inspection is completed, the outer protective sleeve 230 is put on the outer wall of the inner protective sleeve 220.

[0030] Example 2

[0031] Regarding the second problem to be solved above: most existing automotive wiring harness sheaths are fixed to the wiring harness mounting plate with screws, which is inconvenient for disassembly and replacement.

[0032] The solution is as follows: The automotive wiring harness sheath structure of this embodiment also includes a limiting component 300.

[0033] Two fixing plates 120 are mounted on the symmetrical sidewalls of the wire harness mounting plate 100. Limiting holes 270 are formed on the symmetrical sidewalls of the sheath fixing plate 210. Two limiting components 300 are respectively installed on the sidewalls of the two fixing plates 120. Each limiting component 300 includes a fixing frame 310 installed on the sidewall of the fixing plate 120, a housing 320 slidably connected inside the fixing frame 310, a second spring 330 installed on the sidewall of the housing 320, and a limiting plate 340 installed on the other sidewall of the housing 320. The limiting plate 340 penetrates the sidewall of the fixing frame 310 and extends into the limiting hole. Inside 270, a push plate 130 is slidably connected to the side wall of the wiring harness mounting plate 100. The automotive wiring harness 110 extends through and out of the side wall of the push plate 130. The side wall of the sheath fixing plate 210 abuts against the side wall of the push plate 130. A guide hole 140 is provided on the side wall of the wiring harness mounting plate 100. A guide rod 150 is installed on the side wall of the push plate 130 at a position corresponding to the guide hole 140. The guide rod 150 extends through and out of the guide hole 140. A first spring 160 is provided on the side wall of the push plate 130. The other end of the first spring 160 abuts against the side wall of the wiring harness mounting plate 100. During installation, the first pull is... The housing 320 moves inward toward the fixing frame 310 and compresses the second spring 330. The limiting plate 340 slides into the fixing frame 310 along with the housing 320, pushing the sheath fixing plate 210 toward the wire harness mounting plate 100. The side wall of the sheath fixing plate 210 abuts against the side wall of the push plate 130. As the sheath fixing plate 210 moves backward, it pushes the push plate 130 backward and compresses the first spring 160 until the side wall of the push plate 130 abuts against the side wall of the wire harness mounting plate 100. At this point, the housing 320 is released, and the second spring 330... The spring-loaded housing 320 and the limiting plate 340 move towards the sheath fixing plate 210. The limiting plate 340 extends into the limiting hole 270 and limits and fixes the sheath fixing plate 210 to the side wall of the wire harness mounting plate 100. When it is necessary to remove the sheath fixing plate 210, the housing 320 is pulled to drive the limiting plate 340 into the fixing frame 310. The limiting plate 340 separates from the limiting hole 270. The first spring 160 rebounds and pushes the push plate 130 and the sheath fixing plate 210 forward. The sheath fixing plate 210 is then pulled to separate from the push plate 130.

[0034] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A wiring harness sheath structure for automobiles, characterized in that, include: A wiring harness mounting plate (100) is provided, on which a car wiring harness (110) is mounted. The car wiring harness (110) is located at the center of the side wall of the wiring harness mounting plate (100), and the other side wall of the wiring harness mounting plate (100) is connected to the interior of the car. The wiring harness sheath (200) includes a sheath fixing plate (210) installed on the side wall of the wiring harness mounting plate (100), an inner protective sleeve (220) installed on the side wall of the sheath fixing plate (210), and an outer protective sleeve (230) sleeved on the outer wall of the inner protective sleeve (220). The outer protective sleeve (230) has an open tail end and the tail end of the outer protective sleeve (230) abuts against the side wall of the sheath fixing plate (210). The outer wall of the inner protective sleeve (220) fits against the inner wall of the outer protective sleeve (230). The side wall of the sheath fixing plate (210) is provided with a through groove (240). The automotive wiring harness (110) passes through the through groove (240) and extends into the interior of the inner protective sleeve (220). The front end of the inner protective sleeve (220) is provided with a front inspection groove (250), and the four side walls of the inner protective sleeve (220) are provided with side inspection grooves (260).

2. The automotive wiring harness sheath structure according to claim 1, characterized in that, The wire harness mounting plate (100) has two fixing plates (120) installed on its symmetrical sidewalls, and the sheath fixing plate (210) has limit holes (270) on its symmetrical sidewalls.

3. The automotive wiring harness sheath structure according to claim 2, characterized in that, It also includes two limiting components (300) which are respectively installed on the side walls of the two fixing plates (120). Each limiting component (300) includes a fixing frame (310) installed on the side wall of the fixing plate (120), a housing (320) slidably connected inside the fixing frame (310), a second spring (330) installed on the side wall of the housing (320), and a limiting plate (340) installed on the other side wall of the housing (320). The limiting plate (340) passes through the side wall of the fixing frame (310) and extends into the limiting hole (270).

4. The automotive wiring harness sheath structure according to claim 3, characterized in that, The wiring harness mounting plate (100) has a push plate (130) slidably connected to its side wall. The automotive wiring harness (110) extends through and out of the side wall of the push plate (130). The side wall of the sheath fixing plate (210) abuts against the side wall of the push plate (130).

5. The automotive wiring harness sheath structure according to claim 4, characterized in that, The wire harness mounting plate (100) has a guide hole (140) on its side wall.

6. The automotive wiring harness sheath structure according to claim 5, characterized in that, A guide rod (150) is installed on the side wall of the push plate (130) at a position corresponding to the guide hole (140). The guide rod (150) extends through the guide hole (140). A first spring (160) is provided on the side wall of the push plate (130). The other end of the first spring (160) abuts against the side wall of the wire harness mounting plate (100).