Flexible protection threaded quick release type automobile wire harness
By using a threaded quick-release design and combined connection structure, the problems of difficult disassembly and assembly and reduced protective performance of existing automotive wiring harnesses are solved, achieving the effects of quick disassembly and assembly and stable connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN AIRUI ELECTRONICS CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-24
AI Technical Summary
The current method of installing protective sleeves for automotive wiring harnesses relies on glue and cable ties, which increases the difficulty of disassembly and assembly, easily damages the wiring harness, and affects its protective performance.
It adopts a threaded quick-release design, which enables quick assembly and disassembly of the protective sleeve and the wire harness body through the combination of a fixed head, rotating groove, threaded cover and slider, and enables quick clamping of the wire harness and connector through the combination of a connector, swivel and clamping block.
It enables quick and easy installation and removal of the protective sleeve and stable connection of the wiring harness, reducing the difficulty of installation and removal and improving the protective effect.
Smart Images

Figure CN224159247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive wiring harness technology, and in particular to a flexible protective threaded quick-release automotive wiring harness. Background Technology
[0002] Automotive wiring harnesses are the main network of automotive circuits, connecting the vehicle's electrical and electronic components and enabling them to function.
[0003] To this end, patent No. 202420095937.0 discloses an automotive wiring harness, belonging to the field of automotive wiring harness technology. It includes: a protective tube and a conductor located within the protective tube; the protective tube is made of light steel and includes sequentially connected joints, each joint having a female connector at one axial end and a male connector at the other axial end, the female connector being accommodated within the male connector; for two adjacent joints on the protective tube, joint one and joint two, they are rotatably connected via adjacent female and male connectors; the conductor passes through the interior of joint one and joint two, and the protective tube achieves protection by wrapping the conductor; multiple sequentially connected joints enable the protective tube to bend; this automotive wiring harness achieves the effect of supporting and protecting the wires;
[0004] The existing technical solutions mentioned above have the following drawbacks: Although the protective tube is made of light steel (0016J), which ensures that the overall automotive wiring harness remains lightweight while providing good support and protection for the wires, the traditional installation method of the protective sleeve relies heavily on glue, cable ties, and other fixing structures. During disassembly, the protective sleeve connection end is prone to breakage and the cable ties are difficult to untie. This not only increases the difficulty of disassembly and assembly but may also damage the wiring harness or the protective sleeve, resulting in a decrease in its protective performance. During reinstallation, there are also problems such as improper installation and inadequate sealing, which affect the protective effect of the wiring harness. Utility Model Content
[0005] The purpose of this invention is to provide a flexible protective threaded quick-release automotive wiring harness to solve the problem that existing flexible protective threaded quick-release automotive wiring harnesses are inconvenient for workers to disassemble and replace the external protective sleeve.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a flexible protective threaded quick-release automotive wiring harness, comprising;
[0007] Main component: The main component includes the wire harness body and the protective sleeve;
[0008] The protective sleeve is fitted over the outside of the wire harness body;
[0009] Disassembly / assembly assembly: The disassembly / assembly assembly includes a fixing head, a rotating groove, a threaded cover, and a slider;
[0010] The fixing head is fixedly connected to one end of the protective sleeve, the rotating groove is opened on the outside of the fixing head, the threaded cover is sleeved on the outside of the fixing head, and the slider is fixedly connected to the inside of the threaded cover.
[0011] Preferably, the disassembly assembly further includes a threaded sleeve and anti-slip texture;
[0012] The threaded cylinder is fixedly connected to one end of the wire harness body, and the anti-slip texture is set inside the protective sleeve.
[0013] Preferably, the slider is rotatably connected inside the rotating groove, and the threaded cover and the threaded cylinder are threadedly connected.
[0014] Preferably, the slider and the rotating groove are arranged on the same central axis.
[0015] Preferably, it also includes detachable components;
[0016] The connecting assembly includes a connector, a swivel, a connecting block, and a spring shaft;
[0017] The connector is fixedly connected to one end of the threaded cylinder, the swivel is rotatably connected to the outside of the connector, the connecting block is fixedly connected to the inner ring of the swivel, and the spring shaft is rotatably connected to the inside of the connector.
[0018] Preferably, the connecting assembly further includes a clamping block and a mounting block;
[0019] The clamping block is fixedly connected to one end of the spring shaft, and the mounting block is fixedly connected to the outside of the spring shaft.
[0020] Preferably, the mounting block and the connecting block are arranged on the same rotation trajectory, and an extension groove is provided on the inner side of the connector.
[0021] The present invention provides a flexible protective threaded quick-release automotive wiring harness, the advantages of which are:
[0022] This utility model, by setting up a disassembly and assembly component and through the auxiliary cooperation between the fixing head and the rotating groove, allows the protective sleeve and the wire harness body to be installed and fitted by threading the rotating groove and the threaded cover. This assists the staff in quickly and conveniently disassembling and assembling the protective sleeve and the wire harness body.
[0023] Based on the aforementioned beneficial effects, a connecting component is provided. Through the auxiliary cooperation between the rotating ring and the clamping blocks, multiple sets of clamping blocks can be driven to swing while the rotating ring is rotated, which can help the staff to quickly and conveniently clamp the wire harness and connectors. Attached Figure Description
[0024] Figure 1 This is an axonometric view of the present invention;
[0025] Figure 2 This is a three-dimensional exploded view of the present invention;
[0026] Figure 3 Figure 1 shows a three-dimensional disassembly of the assembly and disassembly components of this utility model.
[0027] Figure 4 This is a three-dimensional sectional view of the protective sleeve of this utility model;
[0028] Figure 5 This is a three-dimensional schematic diagram of the connecting component of this utility model.
[0029] Explanation of the reference numerals in the figure:
[0030] 11. Wiring harness body; 12. Protective sleeve;
[0031] 21. Fixed head; 22. Rotary groove; 23. Threaded cap; 24. Slider; 25. Threaded cylinder; 26. Anti-slip texture;
[0032] 31. Connector; 32. Rotary ring; 33. Connecting block; 34. Spring shaft; 35. Clamping block; 36. Mounting block. Detailed Implementation
[0033] 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.
[0034] Please see Figures 2-4 This utility model provides a flexible protective threaded quick-release automotive wiring harness, comprising:
[0035] Main components: The main components include the wire harness body 11 and the protective sleeve 12;
[0036] The protective sleeve 12 is fitted onto the outside of the wire harness body 11;
[0037] The wiring harness body 11 is the main network component of the automotive circuit, responsible for the information transmission between various electrical components of the vehicle.
[0038] All of the above parts are existing technologies;
[0039] Disassembly and assembly components: The disassembly and assembly components include a fixing head 21, a rotating groove 22, a threaded cover 23, and a slider 24;
[0040] The fixed head 21 is fixedly connected to one end of the protective sleeve 12, the rotating groove 22 is opened on the outside of the fixed head 21, the threaded cover 23 is sleeved on the outside of the fixed head 21, and the slider 24 is fixedly connected to the inside of the threaded cover 23.
[0041] The assembly and disassembly components also include a threaded sleeve 25 and anti-slip grooves 26;
[0042] The threaded sleeve 25 is fixedly connected to one end of the wire harness body 11, and the anti-slip texture 26 is provided inside the protective sleeve 12;
[0043] The fixing head 21 is used to open the rotating groove 22, the rotating groove 22 is used to provide sliding space for the slider 24, and the threaded cover 23 and the slider 24 are connected by threads;
[0044] With the auxiliary cooperation between the fixing head 21 and the rotating groove 22, the protective sleeve 12 and the wire harness body 11 can be installed and connected by threading the rotating groove 22 and the threaded cover 23.
[0045] Working principle: When the staff disassembles or assembles the protective cover 12;
[0046] First, the staff rotates the threaded cap 23 at one end of the protective sleeve 12 clockwise, causing the slider 24 installed inside the threaded cap 23 to rotate inside the rotating groove 22, and causing the threaded cap 23 and the threaded cylinder 25 fixedly connected to one end of the wire harness body 11 to be disconnected from the threaded connection.
[0047] Next, the protective sleeve 12 can be pulled out from the outside of the wire harness body 11. By repeatedly performing the above operations, the protective sleeve 12 can be fitted onto the outside of the wire harness body 11, while the anti-slip texture 26 on the inside of the protective sleeve 12 fits against the outside of the wire harness body 11 to form a damping effect.
[0048] This step helps staff to quickly and easily disassemble and assemble the protective sleeve 12 and the wire harness body 11.
[0049] Please see Figure 1-5 As shown, this embodiment, based on the above embodiment, also includes a connecting component;
[0050] The connecting assembly includes a connector 31, a swivel ring 32, a connecting block 33, and a spring shaft 34;
[0051] The connector 31 is fixedly connected to one end of the threaded cylinder 25, the swivel ring 32 is rotatably connected to the outside of the connector 31, the connecting block 33 is fixedly connected to the inner ring of the swivel ring 32, and the spring shaft 34 is rotatably connected to the inside of the connector 31.
[0052] The connecting assembly also includes a clamping block 35 and a mounting block 36;
[0053] The clamping block 35 is fixedly connected to one end of the spring shaft 34, and the mounting block 36 is fixedly connected to the outside of the spring shaft 34.
[0054] Preferably, the mounting block 36 and the connecting block 33 are arranged on the same rotation trajectory, and the inner side of the connector 31 is provided with an extension groove;
[0055] The connector 31 provides space for the rotation of the swivel ring 32. The connecting block 33 and the mounting block 36 are set on the same motion trajectory. There are four sets of clamping blocks 35.
[0056] With the auxiliary cooperation between the rotating ring 32 and the clamping block 35, multiple sets of clamping blocks 35 can be driven to swing while the rotating ring 32 is rotated.
[0057] Working principle: When the operator connects one end of the wire harness body 11 to the connector;
[0058] First, by rotating the rotating ring 32 clockwise, the connecting block 33 fixedly connected to the inner side of the rotating ring 32 can press the mounting block 36.
[0059] Next, the clamping block 35, which is fixedly connected to the mounting block 36 at one end, can be flipped and placed inside the connector 31. At the same time, one end of the connector is inserted into the connector 31 and connected to the wire harness body 11. After releasing the rotation formed on the rotating ring 32, multiple sets of clamping blocks 35 can be reset and clamp the outside of the connector.
[0060] This step helps staff to quickly and easily clamp the wire harness and connectors.
[0061] 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 flexible, protective, threaded quick-release automotive wiring harness, characterized in that, include: Main component: The main component includes a wire harness body (11) and a protective sleeve (12). The protective sleeve (12) is fitted onto the outside of the wire harness body (11); Assembly / disassembly assembly: The assembly / disassembly assembly includes a fixing head (21), a rotating groove (22), a threaded cap (23), and a slider (24); The fixing head (21) is fixedly connected to one end of the protective sleeve (12), the rotating groove (22) is opened on the outside of the fixing head (21), the threaded cover (23) is sleeved on the outside of the fixing head (21), and the slider (24) is fixedly connected to the inside of the threaded cover (23).
2. The flexible protective threaded quick-release automotive wiring harness according to claim 1, characterized in that, The assembly and disassembly assembly also includes a threaded sleeve (25) and anti-slip texture (26); The threaded cylinder (25) is fixedly connected to one end of the wire harness body (11), and the anti-slip texture (26) is set inside the protective sleeve (12).
3. The flexible protective threaded quick-release automotive wiring harness according to claim 2, characterized in that, The slider (24) is rotatably connected to the inside of the rotating groove (22), and the threaded cover (23) and the threaded cylinder (25) are threadedly connected.
4. A flexible protective threaded quick-release automotive wiring harness according to claim 2, characterized in that, The slider (24) and the slot (22) are set on the same central axis.
5. A flexible protective threaded quick-release automotive wiring harness according to claim 2, characterized in that, It also includes connection components; The connecting assembly includes a connector (31), a swivel (32), a connecting block (33), and a spring shaft (34). The connector (31) is fixedly connected to one end of the threaded cylinder (25), the swivel (32) is rotatably connected to the outside of the connector (31), the connecting block (33) is fixedly connected to the inner ring of the swivel (32), and the spring shaft (34) is rotatably connected to the inside of the connector (31).
6. A flexible protective threaded quick-release automotive wiring harness according to claim 5, characterized in that, The connecting assembly also includes a clamping block (35) and a mounting block (36); The clamping block (35) is fixedly connected to one end of the spring shaft (34), and the mounting block (36) is fixedly connected to the outside of the spring shaft (34).
7. A flexible protective threaded quick-release automotive wiring harness according to claim 6, characterized in that, The mounting block (36) and the connecting block (33) are set on the same rotation trajectory, and the inner side of the connector (31) is provided with an extension groove.
Citation Information
Patent Citations
Automobile wire harness
CN221272888U