Automobile wire harness protection sleeve

The automotive wiring harness protective sleeve, with its double-layer structure and snap ring design, solves the problem of insufficient multi-layer protection in existing sleeves, achieving convenient installation, multi-layer protection, and electrical insulation, thus extending the service life of the wiring harness.

CN223638931UActive Publication Date: 2025-12-05TONGCHENG CHANGHE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520266131.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-05
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing automotive wiring harness protective sleeves lack a multi-layered protective structure, resulting in unsatisfactory bundling and protection effects, which affect the wiring harness layout and service life.

Method used

The automotive wiring harness protective sleeve adopts a double-layer structure, including an inner sleeve and an outer sleeve. Through the design of snap rings, connecting rings and buckles, it can achieve quick installation and multi-layer protection. The inner sleeve is made of nylon PA material, and the outer sleeve is made of elastic rubber material to increase wear resistance and electrical insulation performance.

Benefits of technology

It improves the damage resistance of the wiring harness, ensures neat and orderly wiring, extends service life, enhances protection, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobiles, and discloses an automobile wire harness protection sleeve which comprises a clamping ring, an outer sleeve and an inner sleeve, two threaded rings are fixedly connected to the outer side wall of the outer sleeve, the clamping ring is movably installed on the periphery of one threaded ring, a connecting ring is movably installed on the periphery of the other threaded ring, and the inner sleeve is fixedly connected to the clamping ring. A clamping buckle is fixedly connected to the periphery of the connecting ring, the connecting ring and the clamping ring are in threaded connection with the threaded ring, a clamping block is fixedly connected to the inner side wall of the outer sleeve, an inner sleeve is movably installed in the clamping block, a rubber ring is fixedly connected to one side of the inner sleeve, and a fixing ring is fixedly connected to the other side of the inner sleeve. Through a double-layer inner and outer sleeve structure and a rapid connection design, convenient installation and disassembly are realized, effective wire harness protection, enhanced damage resistance and a tidy arrangement function are provided, the working efficiency is improved, later maintenance is facilitated, the service life of the wire harness is prolonged, and the wire harness connector is suitable for protection and management of a plurality of wire harnesses.
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Description

TECHNICAL FIELD

[0001] The application relates to the automobile technical field, in particular to an automobile wire harness protection sleeve. BACKGROUND

[0002] The automobile wire harness protection sleeve is a component for wrapping and protecting automobile electrical wire harnesses, which is usually used to prevent the wire harnesses from being damaged by external factors during use, and can help keep the wire harnesses neat, prevent wear and tear, collision and other problems, and ensure the normal operation of the electrical system. The design of the protection sleeve usually considers durability and flexibility to adapt to various working environments and installation requirements.

[0003] At present, the related automobile wire harness protection sleeve lacks a multi-layer protection sleeve structure, is not easy for workers to bundle and protect the automobile wire harnesses in multiple layers, affects the arrangement effect of the automobile wire harnesses, and has an unsatisfactory protection effect on the automobile wire harnesses. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems in the background art, the application provides an automobile wire harness protection sleeve.

[0005] The automobile wire harness protection sleeve provided by the application adopts the following technical scheme:

[0006] The automobile wire harness protection sleeve comprises a clamping ring, an outer sleeve and an inner sleeve, a threaded ring is fixedly connected to the outer side wall of the outer sleeve, the threaded ring is provided with two, a clamping ring is movably mounted around one of the threaded rings, and a connecting ring is movably mounted around the other threaded ring. A buckle is fixedly connected to the periphery of the connecting ring, the connecting ring and the clamping ring are threadedly connected with the threaded ring, a clamping block is fixedly connected to the inner side wall of the outer sleeve, an inner sleeve is movably mounted in the clamping block, a rubber ring is fixedly connected to one side of the inner sleeve, and a fixing ring is fixedly connected to the other side of the inner sleeve.

[0007] Preferably, the clamping block is internally provided with a pipe groove, and the inner sleeve is embedded in the pipe groove.

[0008] Preferably, the clamping ring is internally provided with a clamping groove, and the size of the clamping groove is matched with that of the buckle.

[0009] Preferably, a twisting block is fixedly connected to the periphery of the side of the connecting ring and the clamping ring that are close to each other, and the twisting block is made of silicone rubber.

[0010] Preferably, a reflective ring is fixedly connected to the outer side wall of the outer sleeve on the side of the threaded ring that is close to the outer sleeve, and the reflective ring is made of an organic numerical material.

[0011] In summary, the application has the following beneficial technical effects:

[0012] Through the double-layer structure of the inner sleeve and the outer sleeve and the quick connection design of the snap ring and the connecting ring, a convenient installation and disassembly mode is provided, the work efficiency is improved, the double protection layer effectively enhances the damage resistance of the automobile wire harness, prevents the influence of external friction and environmental factors, and facilitates the staff to bundle and arrange multiple wire harnesses, ensures that the lines are neat and orderly, the overall design not only optimizes the protection effect of the wire harness, but also is convenient for later maintenance, prolongs the service life of the wire harness, and is a kind of efficient and reliable solution. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structure split schematic diagram of the application embodiment;

[0014] Figure 2 is a whole perspective view of the application embodiment;

[0015] Figure 3 is a local structure schematic diagram of the rubber ring and the outer sleeve of the application embodiment;

[0016] Figure 4 is a local structure schematic diagram of the inner sleeve and the clamping block of the application embodiment.

[0017] The reference signs are as follows: 1, snap ring; 101, clamping groove; 2, rubber ring; 3, threaded ring; 4, outer sleeve; 5, reflective ring; 6, twisting block; 7, connecting ring; 701, buckle; 8, inner sleeve; 9, clamping block; 901, pipe groove; 10, fixing ring. DETAILED DESCRIPTION

[0018] The following will be described in detail with reference to the accompanying drawings Figures 1-4 The application is further described in detail.

[0019] The application embodiment discloses an automobile wire harness protection sleeve. Referring to Figures 1-4The utility model provides a kind of automobile wire harness protective sleeve, including snap ring 1, outer sleeve 4 and inner sleeve 8, the outer side wall of outer sleeve 4 is fixedly connected with threaded ring 3, threaded ring 3 is provided with two, and one threaded ring 3 is movably mounted with snap ring 1 on the periphery, and the other threaded ring 3 is movably mounted with connecting ring 7 on the periphery, and connecting ring 7 is fixedly connected with buckle 701 on the periphery, and connecting ring 7 and snap ring 1 are threadedly connected with threaded ring 3, the inner side wall of outer sleeve 4 is fixedly connected with clamping block 9, and inner sleeve 8 is movably mounted in the inside of clamping block 9, one side of inner sleeve 8 is fixedly connected with rubber ring 2, and the other side of inner sleeve 8 is fixedly connected with fixed ring 10, and the inner sleeve 8 of corresponding length can be customized according to demand, and staff first inserts automobile wire harness into the inside of inner sleeve 8, then installs inner sleeve 8 into the inside of two outer sleeves 4, makes inner sleeve 8 be clamped into the inside of clamping block 9, then two outer sleeves 4 are combined together to become pipe body, and snap ring 1 and connecting ring 7 are sleeved into the periphery of threaded ring 3, so that snap ring 1 and connecting ring 7 are fixed to outer sleeve 4, according to the length of automobile wire harness, the corresponding number of inner sleeve 8 is sleeved into the periphery of automobile wire harness, then the fixed ring 10 of multiple inner sleeve 8 and rubber ring 2 are connected, so that fixed ring 10 and rubber ring 2 are embeddedly connected, then the snap ring 1 and connecting ring 7 of adjacent outer sleeve 4 sides are connected, so that buckle 701 is clamped into the inside of snap ring 1, realize the quick connection of multiple outer sleeves 4 and inner sleeve 8 to protect automobile wire harness, when using, need not install using tool, more easily staff uses device, and it is easy to dismantle device in later period and maintains automobile wire harness, outer sleeve 4 adopts elastic rubber material, can slow down the impact of external force and pass to the force of automobile wire harness, inner sleeve 8 adopts nylon PA material, has high temperature resistance, excellent wear resistance and mechanical strength, so that it is excellent in the occasion frequently subjected to friction and external force, strong corrosion resistance, can resist the erosion of oil stains, chemicals and moisture, especially suitable for the application in complex environment in automobile industry, simultaneously, it has good electrical insulation performance, can effectively avoid electrical short circuit or failure, effectively improves the protection effect of automobile wire harness through double-layer protection, simultaneously, it is also convenient for staff to bundle and protect multiple automobile wire harness, easily staff arranges and protects multiple automobile wire harness, simultaneously, it can also be protected in multiple layers.

[0020] Refer to Figure 4 The inside of clamping block 9 is provided with pipe groove 901, and inner sleeve 8 is embedded with pipe groove 901, staff can clamp inner sleeve 8 into the inside of pipe groove 901, increase the friction between inner sleeve 8 and clamping block 9, improve the stable effect of inner sleeve 8 installation.

[0021] Refer to Figure 1 The inside of snap ring 1 is provided with clamping groove 101, and the size of clamping groove 101 is matched with buckle 701, staff clamps buckle 701 into the inside of clamping groove 101, increase the friction between the snap ring 1 of two outer sleeves 4 and connecting ring 7, improve the stable effect of the connection of two outer sleeves 4.

[0022] With reference to Figure 1 The outer periphery of the connecting ring 7 on the side close to the clamping ring 1 is fixedly connected with a twisting block 6, and the twisting block 6 is made of silicone rubber material, and a worker holds the twisting block 6 to twist the connecting ring 7 and the clamping ring 1, so that the friction between the palm of the worker and the connecting ring 7 and the clamping ring 1 is increased, and the worker is more convenient to twist, install and disassemble the connecting ring 7 and the clamping ring 1.

[0023] With reference to Figure 2 The outer side wall of the outer sleeve 4 on the side close to the threaded ring 3 is fixedly connected with a reflective ring 5, and the reflective ring 5 is made of organic resin material, and the reflective ring 5 can reflect light, so that the eye-catching effect of the outer sleeve 4 is improved, and the worker is more convenient to find the outer sleeve 4.

[0024] The implementation principle of the automobile wire harness protection sleeve of the embodiment of the application is as follows: first, the automobile wire harness is inserted into the inner sleeve 8, then the inner sleeve 8 is installed into the inner sleeve 8, and the inner sleeve 8 is clamped into the inner sleeve 9, then the two outer sleeves 4 are combined into a pipe body, the clamping ring 1 and the connecting ring 7 are sleeved into the outer periphery of the threaded ring 3, so that the clamping ring 1 and the connecting ring 7 fix the outer sleeve 4, according to the length of the automobile wire harness, the worker inserts the corresponding number of inner sleeves 8 into the outer periphery of the automobile wire harness, then the fixing ring 10 and the rubber ring 2 of the plurality of inner sleeves 8 are connected, so that the fixing ring 10 and the rubber ring 2 are embedded and connected, finally, the clamping ring 1 and the connecting ring 7 on the two sides of the adjacent outer sleeve 4 are connected, so that the clamping buckle 701 is clamped into the inner sleeve 1, the quick connection of the plurality of outer sleeves 4 and the inner sleeves 8 is realized, and the device is used for protecting the automobile wire harness.

[0025] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0026] Secondly: the embodiment of the utility model only relates to the structure involved in the embodiment of the present disclosure, and other structures can refer to the usual design, and in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0027] Finally: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0028] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A protective sleeve for a car wiring harness comprising a clasp (1), an outer sleeve (4) and an inner sleeve (8), characterized in that: The outer sleeve (4) is fixedly connected with a threaded ring (3) on the outer side wall, the threaded ring (3) is provided with two, one of the threaded rings (3) is movably mounted with a snap ring (1) on the outer periphery, the other threaded ring (3) is movably mounted with a connecting ring (7) on the outer periphery, the connecting ring (7) is fixedly connected with a buckle (701) on the outer periphery, the connecting ring (7) and the snap ring (1) are threadedly connected with the threaded ring (3), the inner side wall of the outer sleeve (4) is fixedly connected with a clamping block (9), the clamping block (9) is movably mounted with an inner sleeve (8) in the inside, one side of the inner sleeve (8) is fixedly connected with a rubber ring (2), the other side of the inner sleeve (8) is fixedly connected with a fixed ring (10).

2. The protective sleeve for an automobile wire harness according to claim 1, characterized by: The inside of the clamping block (9) is provided with a pipe groove (901), and the inner sleeve (8) is embedded with the pipe groove (901).

3. The protective sleeve for automotive wiring harness according to claim 1, wherein: The inside of the snap ring (1) is provided with a clamping groove (101), and the size of the clamping groove (101) is matched with the buckle (701).

4. The protective sleeve for automotive wiring harness of claim 1, wherein: The connecting ring (7) is fixedly connected with a twisting block (6) on the outer periphery of the side close to the snap ring (1), and the twisting block (6) is made of silicone rubber material.

5. The protective sleeve for automotive wiring harness of claim 1, wherein: The outer side wall of the outer sleeve (4) is fixedly connected with a reflective ring (5) on the side close to the threaded ring (3), and the reflective ring (5) is made of organic resin material.