An anti-tangling automotive dashboard wiring harness

CN224617620UActive Publication Date: 2026-08-11DONGTAI DONGDIAN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]本实用新型提供一种防缠绕的汽车仪表盘连接线束,解决了现有的定位装置后期定位操作较为繁琐,容易出现线束松紧不一的问题

Benefits of technology

[0013]本实用新型提供一种防缠绕的汽车仪表盘连接线束,工件在对线束进行防缠绕定位时,为了提高工件的使用便捷,通过设置的齿板从动结构与弹性定位组件的配合使用,可依据线束的实际排布和位置变化进行移动,弹性定位组件随之自动调整对不同直径、不同走向的线束施加合适的挤压力,实现精准定位,并且避免结构刚性接触而造成的线束损坏现象。同时,结构在定位移动时,通过设置的连接传动结构与自锁紧组件,能够将齿板从动结构的移动高效传递到另一端,实现两端齿板从动结构的同步或协同动作,确保对线束的定位作用力均匀分布,避免因局部定位不足导致的线束缠绕,并对移动的结构进行自锁,减少结构的位置偏差。

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Abstract

This utility model provides an anti-tangling automotive dashboard wiring harness, comprising: a base assembly, toothed driven structures at both ends of the base assembly, elastic positioning components installed on the inner wall of the toothed driven structures, and a connecting transmission structure in the middle of the base assembly, with self-locking components installed at both ends of the connecting transmission structure. This utility model provides an anti-tangling automotive dashboard wiring harness. Through the cooperative use of the toothed driven structures and elastic positioning components, the harness can move according to the actual arrangement and positional changes of the wiring harness. The elastic positioning components automatically adjust to apply appropriate compressive force to wiring harnesses of different diameters and orientations. Simultaneously, through the connecting transmission structure and self-locking components, the movement of the toothed driven structures can be efficiently transmitted to the other end, achieving synchronous or coordinated action of the toothed driven structures at both ends, ensuring a uniform distribution of the positioning force on the wiring harness.
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Description

Technical Field

[0001] This utility model relates to the field of wiring harness positioning technology, and in particular to an anti-tangling automotive dashboard connection wiring harness. Background Technology

[0002] With the rapid development of intelligent and electric vehicles, the functions integrated into car dashboards are becoming increasingly complex, resulting in a significant increase in the number and density of wiring harnesses required. As a key component of the vehicle's electrical system, the car dashboard wiring harness undertakes the important task of transmitting power and signals, and its performance directly affects the safety and reliability of the vehicle.

[0003] Traditional wire harness positioning devices often use fixed buckles or cable ties for simple binding, which is difficult to adapt to wire harness layouts with different diameters and orientations. In actual assembly, the position of the buckles or cable ties needs to be adjusted manually and repeatedly, which is not only inefficient but also has poor positioning accuracy. It is easy for the wire harness to be unevenly tight, resulting in some wire harnesses being damaged due to excessive compression.

[0004] Therefore, it is necessary to provide an anti-tangling automotive dashboard wiring harness to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides an anti-tangling automotive dashboard wiring harness, which solves the problem that the existing positioning device has a cumbersome later positioning operation and is prone to uneven wire tightness.

[0006] To solve the above-mentioned technical problems, the present invention provides an anti-tangling automotive dashboard wiring harness comprising: a base assembly, wherein the base assembly has toothed driven structures at both ends, and an elastic positioning component is installed on the inner wall of the toothed driven structure for elastic positioning of the wiring harness; a connecting transmission structure is provided in the middle of the base assembly for transmission and fastening of the toothed driven structure; and self-locking components are installed at both ends of the connecting transmission structure for locking the position of the connecting transmission structure.

[0007] Preferably, the base assembly includes a support base, with cable pre-positioning structures installed at both ends of the support base. The cable pre-positioning structures are used for pre-positioning the wire harness inside the base assembly. Fastening structures are installed at both ends of the support base for securing the position of the support base.

[0008] Preferably, the toothed plate driven structure includes a fixed toothed plate and a rotating rod. The fixed toothed plate is slidably installed on the inner walls of both ends of the base assembly. A driven gear rotates on the inner wall of the rotating rod. A connecting structure is installed on the top of the driven gear. The connecting structure is used for structural support of the elastic positioning assembly.

[0009] Preferably, the elastic positioning component includes a positioning plate, the inner wall of which has a limiting groove, and an elastic support member is installed on the side end of the positioning plate, the elastic support member being used for elastic support of the positioning plate.

[0010] Preferably, the connecting transmission structure includes a positioning block and a mounting block. The mounting block is installed on the inner wall of the driven side of the toothed plate. A rotating frame is installed on the side of the positioning block and the mounting block. A bracket structure is rotatably connected to the inner wall of the rotating frame. The bracket structure is used for the rotatable connection between the positioning block and the mounting block.

[0011] Preferably, the self-locking assembly includes a positioning rod, a locking groove, and a stop locking structure. The locking groove is formed on the inner walls of both ends of the base assembly, and a fixing cavity is formed at both ends of the locking groove. The stop locking structure is elastically installed on the inner wall of the side end of the fixing cavity. The stop locking structure is used for elastic limiting of the positioning rod. An elastic reset member is installed on the side end of the stop locking structure. The elastic reset member is used for elastic reset of the stop locking structure.

[0012] Compared with related technologies, the anti-tangling automotive dashboard wiring harness provided by this utility model has the following advantages:

[0013] This invention provides an anti-tangling automotive dashboard wiring harness. To improve ease of use during anti-tangling positioning of the wiring harness, a toothed plate driven structure and an elastic positioning component work together. The structure can move according to the actual arrangement and positional changes of the wiring harness. The elastic positioning component automatically adjusts to apply appropriate compressive force to wiring harnesses of different diameters and orientations, achieving precise positioning and avoiding damage to the wiring harness caused by rigid contact. Simultaneously, during positioning and movement, a connecting transmission structure and a self-locking component efficiently transmit the movement of the toothed plate driven structure to the other end, achieving synchronous or coordinated action of the toothed plate driven structures at both ends. This ensures a uniform distribution of positioning force on the wiring harness, preventing tangling due to insufficient local positioning, and self-locking the moving structure to reduce positional deviation. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of an anti-tangle automotive dashboard wiring harness provided by this utility model;

[0015] Figure 2 for Figure 1 The diagram shows the structural schematic of the connecting transmission structure.

[0016] Figure 3 for Figure 1 The diagram shows the structural schematic of the toothed plate driven structure.

[0017] Figure 4for Figure 1 The diagram shows the structure of the fixed toothed plate.

[0018] Figure 5 for Figure 1 The diagram shows the structure of the stop locking structure.

[0019] The diagram is labeled as follows: 1. Base assembly, 11. Support base, 12. Cable pre-positioning structure, 13. Fastening structure, 2. Gear driven structure, 21. Fixed gear plate, 22. Rotating rod, 23. Driven gear, 24. Connecting structure, 3. Elastic positioning assembly, 31. Positioning plate, 32. Limiting groove, 33. Elastic support, 4. Connecting transmission structure, 41. Positioning block, 42. Mounting block, 43. Rotating frame, 44. Bracket structure, 5. Self-locking assembly, 51. Positioning rod, 52. Locking groove, 53. Fixed cavity, 54. Stop locking structure, 55. Elastic reset component. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of an anti-tangle automotive dashboard wiring harness provided by this utility model; Figure 2 for Figure 1 The diagram shows the structural schematic of the connecting transmission structure. Figure 3 for Figure 1 The diagram shows the structural schematic of the toothed plate driven structure. Figure 4 for Figure 1 The diagram shows the structure of the fixed toothed plate. Figure 5 for Figure 1 The diagram shows a schematic of the stop locking structure. An anti-tangling automotive dashboard wiring harness includes: a base assembly 1, with toothed driven structures 2 at both ends of the base assembly 1; an elastic positioning component 3 is installed on the inner wall of the toothed driven structure 2 for elastic positioning of the wiring harness; a connecting transmission structure 4 is provided in the middle of the base assembly 1 for transmission and fastening of the toothed driven structure 2; and self-locking components 5 are installed at both ends of the connecting transmission structure 4 for locking the position of the connecting transmission structure 4.

[0022] The base assembly 1 includes a support base 11, with cable pre-positioning structures 12 installed at both ends of the support base 11. The cable pre-positioning structures 12 are used for pre-positioning of the wire harness on the inner wall of the base assembly 1. Fastening structures 13 are installed at both ends of the support base 11, and the fastening structures 13 are used for fastening the position of the support base 11.

[0023] During use, the lightweight support base 11 reduces the positional deviation of the structure during positioning, and the cable pre-positioning structure 12 at both ends can pre-position the position of the cable harness.

[0024] The base assembly 1 includes, but is not limited to, a plate-shaped support structure and a frame-shaped support structure; in this embodiment, the base assembly 1 is preferably a plate-shaped support structure.

[0025] The toothed plate driven structure 2 includes a fixed toothed plate 21 and a rotating rod 22. The fixed toothed plate 21 is slidably installed on the inner walls of both ends of the base assembly 1. A driven gear 23 rotates on the inner wall of the rotating rod 22. A connecting structure 24 is installed on the top of the driven gear 23. The connecting structure 24 is used for structural support of the elastic positioning assembly 3.

[0026] When the workpiece is being positioned by transmission, the fixed toothed plates 21 at both ends of the inner wall will be driven by the connecting transmission structure 4 in advance. When the fixed toothed plates 21 slide in position, the driven gear 23 will rotate synchronously, thereby rotating and positioning the connecting structure 24 at the top so that the elastic positioning component 3 can elastically squeeze and limit the position of the wire harness.

[0027] Among them, the toothed plate driven structure 2 includes, but is not limited to, a rack and pinion drive structure and a toothed disc meshing structure; in this embodiment, the toothed plate driven structure 2 is preferably a rack and pinion drive structure.

[0028] The elastic positioning component 3 includes a positioning plate 31, with a limiting groove 32 formed on the inner wall of the positioning plate 31, and an elastic support member 33 installed on the side end of the positioning plate 31, the elastic support member 33 being used for elastic support of the positioning plate 31.

[0029] When the toothed plate at the bottom rotates to the appropriate position, the positioning plate 31 on the inner wall will be elastically supported by the elastic support member 33. Under the elastic support of the elastic support member 33, the wire harness will be positioned inside the limiting groove 32, thereby elastically squeezing and positioning the position of the wire harness.

[0030] The elastic positioning component 3 includes, but is not limited to, a spring clamping structure and a silicone elastic clamping structure; in this embodiment, the elastic positioning component 3 preferably has a spring clamping structure.

[0031] The connecting transmission structure 4 includes a positioning block 41 and a mounting block 42. The mounting block 42 is mounted on the inner wall of the side end of the toothed driven structure 2. A rotating frame 43 is mounted on the side end of the positioning block 41 and the mounting block 42. A bracket structure 44 is rotatably connected to the inner wall of the rotating frame 43. The bracket structure 44 is used for the rotatable connection between the positioning block 41 and the mounting block 42.

[0032] When the toothed plate driven structure 2 slides in position, the middle positioning block 41 can be pushed downward first. Under the support structure 44 with rotation at both ends, the toothed plate driven structures 2 at both ends can be slid in position to locate the wire harness.

[0033] The connecting transmission structure 4 includes, but is not limited to, a linkage transmission structure and a chain transmission structure; in this embodiment, the connecting transmission structure 4 is preferably a linkage transmission structure.

[0034] The self-locking assembly 5 includes a positioning rod 51, a locking groove 52, and a stop locking structure 54. The locking groove 52 is formed on the inner walls of both ends of the base assembly 1. Fixed cavities 53 are formed at both ends of the locking groove 52. The stop locking structure 54 is elastically installed on the inner wall of the side end of the fixed cavity 53. The stop locking structure 54 is used for elastically limiting the positioning rod 51. An elastic reset member 55 is installed on the side end of the stop locking structure 54. The elastic reset member 55 is used for elastically resetting the stop locking structure 54.

[0035] To ensure the accurate positioning of the structure, the positioning rods 51 at both ends will be pushed along with the position of the connecting transmission structure 4 to be positioned inside the locking groove 52. Subsequently, under the continuous positional push, the stop locking structure 54 on the inner wall will elastically limit the positioning rods 51, thereby ensuring the accurate positioning of the structure and reducing the positional deviation of the structure.

[0036] The self-locking component 5 includes, but is not limited to, a wedge-shaped self-locking structure and an elastic stop locking structure; in this embodiment, the self-locking component 5 preferably has an elastic stop locking structure.

[0037] The working principle of the anti-tangle automotive dashboard wiring harness provided by this utility model is as follows:

[0038] When positioning the wire harness to prevent tangling, the wire harness is first placed on the inner wall of the side of the base assembly 1, and the connecting transmission structure 4 is pushed downward. When the connecting transmission structure 4 is pushed, the toothed driven structures 2 at both ends will automatically slide. When the connecting transmission structure 4 moves, the self-locking components 5 at both ends will automatically lock according to the position of the structure, reducing the deviation of the internal structure during use. Subsequently, the elastic positioning component 3 on the inner wall will elastically squeeze the wire harness to ensure the accurate position of the wire harness and avoid local positioning insufficiency.

[0039] Compared with related technologies, the anti-tangling automotive dashboard wiring harness provided by this utility model has the following advantages:

[0040] When positioning wire harnesses to prevent tangling, to improve ease of use, the toothed plate driven structure 2 and the elastic positioning component 3 work together to move according to the actual arrangement and positional changes of the wire harness. The elastic positioning component 3 automatically adjusts to apply appropriate squeezing force to wire harnesses of different diameters and orientations, achieving precise positioning and avoiding damage to the wire harness caused by rigid contact. Simultaneously, during positioning movement, the connecting transmission structure 4 and the self-locking component 5 efficiently transmit the movement of the toothed plate driven structure 2 to the other end, achieving synchronous or coordinated action of the toothed plate driven structures 2 at both ends. This ensures a uniform distribution of the positioning force on the wire harness, preventing tangling due to insufficient local positioning, and self-locking the moving structure to reduce positional deviation.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A tangle-free automotive dashboard wiring harness, characterized in that, include: The base assembly has toothed plate driven structures at both ends. The inner wall of the toothed plate driven structure is equipped with an elastic positioning component for elastic positioning of the wire harness. The base assembly has a connecting transmission structure in the middle for transmission and fastening of the toothed plate driven structure. The connecting transmission structure has self-locking components at both ends for locking the position of the connecting transmission structure.

2. The anti-tangle automotive dashboard wiring harness according to claim 1, characterized in that, The base assembly includes a support base, with cable pre-positioning structures installed at both ends of the support base. The cable pre-positioning structures are used for pre-positioning the wire harness inside the base assembly. Fastening structures are installed at both ends of the support base for securing the position of the support base.

3. The anti-tangle automotive dashboard wiring harness according to claim 1, characterized in that, The toothed plate driven structure includes a fixed toothed plate and a rotating rod. The fixed toothed plate is slidably installed on the inner walls of both ends of the base assembly. A driven gear rotates on the inner wall of the rotating rod. A connecting structure is installed on the top of the driven gear. The connecting structure is used for structural support of the elastic positioning assembly.

4. The anti-tangle automotive dashboard wiring harness according to claim 1, characterized in that, The elastic positioning component includes a positioning plate with a limiting groove formed on the inner wall of the positioning plate, and an elastic support member installed on the side end of the positioning plate for elastic support of the positioning plate.

5. The anti-tangle automotive dashboard wiring harness according to claim 1, characterized in that, The connecting transmission structure includes a positioning block and a mounting block. The mounting block is installed on the inner wall of the driven side of the toothed plate. A rotating frame is installed on the side of the positioning block and the mounting block. A bracket structure is rotatably connected to the inner wall of the rotating frame. The bracket structure is used for the rotatable connection between the positioning block and the mounting block.

6. The anti-tangle automotive dashboard wiring harness according to claim 1, characterized in that, The self-locking assembly includes a positioning rod, a locking groove, and a stop locking structure. The locking groove is formed on the inner wall of both ends of the base assembly, and a fixing cavity is formed at both ends of the locking groove. The stop locking structure is elastically installed on the inner wall of the side end of the fixing cavity. The stop locking structure is used for elastic limiting of the positioning rod. An elastic reset member is installed on the side end of the stop locking structure. The elastic reset member is used for elastic reset of the stop locking structure.