Vehicle wire harness assembly convenient to install and fix
By designing a combination of clamping and locking components, the stability problem of existing vehicle wiring harness assemblies when fixing cables of different thicknesses is solved, achieving four-way stable clamping and rapid installation of cables.
Patent Information
- Application Number
- CN202522246684.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-10-24
AI Technical Summary
Existing vehicle wiring harness assemblies have difficulty adapting to cables of different thicknesses when fixing cables, and are prone to flattening copper wires and lateral slippage, resulting in unstable power transmission.
A vehicle wiring harness assembly including a clamping component, a disassembly component, and a locking component was designed. Through the combination of a slide bar, a sliding ring, an adjusting screw, and a locking component, four-way stable clamping and height adjustment of the cable are achieved to accommodate cables of different thicknesses.
It enables stable fixing of cables of different thicknesses, improves installation efficiency and flexibility, avoids lateral slippage and flattening of cables, and ensures the stability of power transmission.
Smart Images

Figure CN223644735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle wiring harness assembly technology, specifically to a vehicle wiring harness assembly that is easy to install and fix. Background Technology
[0002] The vehicle wiring harness assembly is the "nerve center" of the automotive electronic control system, consisting of wires, terminals, sheaths, and fasteners. It connects all electronic components such as the engine, instrument panel, lights, and sensors, and undertakes the core functions of power transmission and control signal transmission. Its design and reliability directly determine the coordinated operation of the vehicle's electronic equipment, making it a key component for ensuring driving safety, handling, and comfort.
[0003] However, in actual use, most vehicle wiring harness assemblies on the market fix cables by pressing them with threads. But this method often requires replacing different types of pressure plates or the entire clamping device when dealing with cables of different thicknesses. Because the pressure plates are small, the pressure when they are removed is too great, which can easily flatten the copper wires inside the cable, which is not conducive to power transmission. In addition, because there is only support on the top and bottom sides, it is easy to slip laterally. In view of this, we propose a vehicle wiring harness assembly that is easy to install and fix. Utility Model Content
[0004] The purpose of this invention is to provide a vehicle wiring harness assembly that is easy to install and fix, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vehicle wiring harness assembly that is easy to install and fix, including a housing, wherein the inner wall of the housing is detachably connected to a clamping component via a disassembly component;
[0006] The clamping assembly includes a slide rod, the outer wall of which slides against the inner wall of the housing. A sliding ring slides on the outer wall of the slide rod. Protrusions are slidably connected to both the upper and lower sides of the inner surface of the sliding ring. The outer walls of the protrusions are slidably connected to the inner wall of the slide rod. A support plate is fixedly connected to the upper surface of the sliding ring. An outer frame is fixedly connected to the upper surface of the support plate. A fixing platform is fixedly connected to the lower side of the inner surface of the outer frame. Adjusting screws are threadedly connected to both the left and right sides of the outer wall of the outer frame. A top block is rotatably connected to the side of each of the two sets of adjusting screws that are close to each other. A limiting plate is fixedly connected to the upper side of the inner surface of the outer frame. The inner wall of the top block is slidably connected to the outer wall of the limiting plate. A locking assembly is provided on the rear side of the outer wall of the sliding ring.
[0007] The disassembly assembly includes a fixing bolt, the outer wall of which is threadedly connected to the inner wall of the slide rod and the housing.
[0008] Preferably, the top block corresponds one-to-one with the adjusting screw, and the opposite side of the two sets of top blocks, near the lower side, is set as a slope.
[0009] Preferably, the fixing platform is T-shaped.
[0010] Preferably, the limiting plate is T-shaped.
[0011] Preferably, the locking assembly includes a protective box, the front surface of which is fixedly connected to the rear surface of the sliding ring, and a plug rod is slidably connected to the inner wall of the protective box.
[0012] Preferably, a pull rod is fixedly connected to the rear surface of the insertion rod, a pull plate is fixedly connected to the rear surface of the pull rod, a slot is provided through the outer wall of the slide rod, and the outer wall of the insertion rod is inserted into the inner wall of the slot.
[0013] Preferably, the rear surface of the insertion rod is elastically connected to the rear side of the inner surface of the protective box by a return spring.
[0014] Compared with the prior art, this utility model provides a vehicle wiring harness assembly that is easy to install and fix, and has the following beneficial effects:
[0015] 1. This easy-to-install and fix vehicle wiring harness assembly is equipped with a clamping component and a disassembly component. During use, the disassembly component can be used to pull the slide bar, allowing the operator to remove the entire clamping component for easy replacement. The sloping design of the two top blocks can compress different cables onto the upper surface of the fixing platform, thereby securing them stably. This method also ensures that the cables are stably stressed in four directions.
[0016] 2. This easy-to-install and secure vehicle wiring harness assembly is equipped with a locking component, allowing the operator to easily and conveniently adjust the position of the sliding ring by pulling the pull plate to disengage the plug from the slot during use. This adapts to different cable thicknesses and the entire process takes no more than ten seconds, making the installation of cables of different thicknesses much more convenient. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the clamping assembly of this utility model;
[0019] Figure 3 This is a cross-sectional schematic diagram of the locking component of this utility model.
[0020] In the diagram: 1. Housing; 2. Disassembly assembly; 3. Clamping assembly; 4. Locking assembly; 31. Slide rod; 32. Sliding ring; 33. Support plate; 34. Outer frame; 35. Limiting plate; 36. Adjusting screw; 37. Top block; 38. Fixing platform; 39. Protrusion; 21. Fixing bolt; 41. Protective box; 42. Insert rod; 43. Pull rod; 44. Pull plate; 45. Return spring; 46. Slot. Detailed Implementation
[0021] like Figures 1-3 As shown, this utility model provides a technical solution: a vehicle wiring harness assembly that is easy to install and fix, including a housing 1 for supporting the overall device, and the inner wall of the housing 1 is detachably connected to a clamping component 3 for clamping cables of different thicknesses through a disassembly component 2 for disassembling and replacing the clamping component 3.
[0022] The clamping assembly 3 includes a slide rod 31 with a slot 46 for supporting the sliding of the sliding ring 32. The outer wall of the slide rod 31 slides on the inner wall of the housing 1. The outer wall of the slide rod 31 has a sliding ring 32 for driving the support plate 33 to slide. The inner surface of the sliding ring 32 has protrusions 39 slidably connected on both the upper and lower sides to prevent the sliding ring 32 from rotating during sliding. The outer wall of the protrusions 39 is slidably connected to the inner wall of the slide rod 31. The upper surface of the sliding ring 32 is fixedly connected to a support plate 33 for supporting the outer frame 34. The upper surface of the support plate 33 is fixedly connected to the outer frame 34 for supporting the main structure of the clamping assembly 3. The lower inner surface of the outer frame 34 is fixedly connected to a fixed platform 38 for supporting the cable and enabling the cable to be subjected to four-way force. The left and right sides of the outer wall of the outer frame 34 are threadedly connected to adjusting screws 36 for driving the top block 37 to move. The two sets of adjusting screws 36 are rotatably connected to the side of each other to a top block 37 for stably clamping cables of different thicknesses. The upper inner surface of the outer frame 34 is fixedly connected to a limiting plate 35 for limiting the sliding of the top block 37. The inner wall of the top block 37 is slidably connected to the outer wall of the limiting plate 35. The rear side of the outer wall of the sliding ring 32 is provided with a locking component 4 for quick movement and fixing of the sliding ring 32.
[0023] The disassembly assembly 2 includes a fixing bolt 21 for fixing the slide rod 31 to the housing 1. The outer wall of the fixing bolt 21 is threadedly connected to the inner wall of the slide rod 31 and the housing 1.
[0024] In one embodiment of this utility model, the top block 37 corresponds one-to-one with the adjusting screw 36. The opposite side of the two sets of top blocks 37 and the position near the lower side are set as a slope. The slope adaptability allows the top block 37 to adapt to cables of different thicknesses. The fixing platform 38 is set as T-shaped and the limiting plate 35 is set as T-shaped to make the connection between the limiting plate 35 and the top block 37 more stable. The locking component 4 includes a protective box 41 for supporting the sliding of the insertion rod 42. The front surface of the protective box 41 is fixedly connected to the rear surface of the sliding ring 32. The inner wall of the protective box 41 is slidably connected to the insertion rod 42 for inserting into the inner wall of the slot 46 to fix the sliding ring 32.
[0025] In an embodiment of this utility model, a pull rod 43 is fixedly connected to the rear surface of the insertion rod 42 for the convenience of the operator to pull the insertion rod 42. A pull plate 44 is fixedly connected to the rear surface of the pull rod 43 for the convenience of the operator to pull the pull rod 43. A slot 46 for accommodating the insertion rod 42 is provided through the outer wall of the slide rod 31. The outer wall of the insertion rod 42 is inserted into the inner wall of the slot 46. The rear surface of the insertion rod 42 is elastically connected to the rear side of the inner surface of the protective box 41 by a reset spring 45 for providing a reset force after the insertion rod 42 moves.
[0026] In this invention, during use, the vehicle wiring harness cable to be fixed is placed on the fixing platform 38 of the clamping assembly 3. Simultaneously or separately, the adjusting screws 36 on the left and right sides of the outer frame 34 are rotated. The adjusting screws 36 are pushed inward, causing the top blocks 37, which are rotatably connected to their ends, to move along the limiting plate 35 towards the fixing platform 38. Since the lower inner sides of the two sets of top blocks 37 are sloped, the slope structure can adapt to cables of different diameters when they contact the cable. As the adjusting screws 36 continue to be screwed in, the slope of the top blocks 37 guides the cable downward and towards the center, ultimately pressing the cable stably against the upper surface of the T-shaped fixing platform 38. The T-shaped fixing platform 38 and the top blocks 37 on both sides work together to limit the cable in the left, right, and downward directions, while the limiting plate 35 provides upper constraint, thus achieving stable clamping of the cable in four directions and effectively preventing lateral slippage.
[0027] When the overall height of the clamping assembly 3 needs to be adjusted to accommodate the arrangement of cables of different thicknesses or the installation space, the operator pulls the pull plate 44 of the locking assembly 4 backward. The pull plate 44, through the pull rod 43, drives the insertion rod 42 to compress the return spring 45, causing it to disengage from the slot 46 on the slide rod 31. After unlocking, the entire clamping assembly 3 can slide up and down along the slide rod 31 to the desired position via the sliding connection between the sliding ring 32 and the slide rod 31. The protrusion 39 inside the sliding ring 32 cooperates with the sliding groove on the inner side of the slide rod 31 to prevent the sliding ring 32 from rotating during sliding, ensuring stability. After moving to the appropriate position, the pull plate 44 is released. Under the elastic force of the return spring 45, the insertion rod 42 will automatically pop forward and re-insert into the slot 46 of the corresponding height, thereby firmly locking the sliding ring 32 and the entire clamping assembly 3 at the new height position.
[0028] When it is necessary to replace or maintain the entire clamping assembly 3, use a tool to loosen and remove the fixing bolt 21 of the disassembly assembly 2. The fixing bolt 21 originally fixes the bottom of the slide rod 31 to the housing 1. After removing it, the slide rod 31, together with the clamping assembly 3 on it, can be pulled upward from the inner wall of the housing 1 to complete the quick disassembly. The installation process is the reverse. Align the lower end of the slide rod 31 of the clamping assembly 3 with the installation port of the housing 1 and insert it. Then, tighten the slide rod 31 to the housing 1 from below with the fixing bolt 21. The sloping design of the top block 37 realizes the adaptive and stable clamping of cables of different thicknesses in four directions. The locking assembly 4 realizes the quick and stepless adjustment and fixation of the clamping height. The disassembly assembly 2 realizes the convenient disassembly and assembly of the entire clamping module, which greatly improves the flexibility and efficiency of wire harness installation and fixation.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A vehicle wiring harness assembly that is easy to install and fix, comprising a housing (1), characterized in that: The inner wall of the housing (1) is detachably connected to a clamping assembly (3) via a disassembly assembly (2). The clamping assembly (3) includes a slide rod (31), the outer wall of which slides against the inner wall of the housing (1). A sliding ring (32) slides on the outer wall of the slide rod (31). Protrusions (39) are slidably connected to both the upper and lower sides of the inner surface of the sliding ring (32). The outer walls of the protrusions (39) are slidably connected to the inner wall of the slide rod (31). A support plate (33) is fixedly connected to the upper surface of the sliding ring (32). An outer frame (34) is fixedly connected to the upper surface of the support plate (33). A fixed platform (38) is fixedly connected to the lower inner surface of the outer frame (34). Adjusting screws (36) are threadedly connected to both sides of the outer wall of the outer frame (34). A top block (37) is rotatably connected to the side of the two sets of adjusting screws (36) that are close to each other. A limiting plate (35) is fixedly connected to the upper inner surface of the outer frame (34). The inner wall of the top block (37) is slidably connected to the outer wall of the limiting plate (35). A locking component (4) is provided on the rear side of the outer wall of the sliding ring (32). The disassembly assembly (2) includes a fixing bolt (21), the outer wall of which is threadedly connected to the inner wall of the slide rod (31) and the housing (1).
2. The vehicle wiring harness assembly that is easy to install and fix according to claim 1, characterized in that: The top block (37) corresponds to the adjusting screw (36) one by one, and the opposite side of the two sets of top blocks (37) and the position near the lower side is set as a slope.
3. The vehicle wiring harness assembly that is easy to install and fix according to claim 1, characterized in that: The fixed platform (38) is configured as a T-shape.
4. A vehicle wiring harness assembly that is easy to install and fix according to claim 1, characterized in that: The limiting plate (35) is configured as a T-shape.
5. A vehicle wiring harness assembly that is easy to install and fix according to claim 1, characterized in that: The locking assembly (4) includes a protective box (41), the front surface of which is fixedly connected to the rear surface of the sliding ring (32), and the inner wall of the protective box (41) is slidably connected to a plug (42).
6. A vehicle wiring harness assembly that is easy to install and fix according to claim 5, characterized in that: A pull rod (43) is fixedly connected to the rear surface of the insert rod (42), and a pull plate (44) is fixedly connected to the rear surface of the pull rod (43). A slot (46) is provided through the outer wall of the slide rod (31), and the outer wall of the insert rod (42) is inserted into the inner wall of the slot (46).
7. A vehicle wiring harness assembly that is easy to install and fix according to claim 6, characterized in that: The rear surface of the insertion rod (42) is elastically connected to the rear side of the inner surface of the protective box (41) by a return spring (45).