Mounting assembly for adjusting distance between rail transit wire harnesses

By designing an installation component for adjusting the spacing of rail transit wire harnesses, and using snap-fit ​​parts and limit screws to fix the spacing of the wire harnesses, the problem of wire harness aggregation affecting aesthetics and heat dissipation is solved, the aesthetics and heat dissipation efficiency of the wire harnesses are improved, and the replacement of parts is facilitated.

CN224153884UActive Publication Date: 2026-04-21YANGZHOU DENA MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU DENA MASCH CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the existing rail transit wiring harness, multiple bundles are clustered together during the layout process, which affects the aesthetics and heat dissipation efficiency.

Method used

A rail transit wire harness spacing adjustment installation component is designed. An adjustable installation area is formed by the sliding engagement of a first snap-fit ​​component and a second snap-fit ​​component. The wire harness is fixed by plastic components and limit screws to achieve wire harness spacing fixation.

Benefits of technology

It improves the aesthetics of wire harness arrangement and heat dissipation efficiency, while facilitating disassembly and independent replacement of components, making it suitable for industrial production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a track traffic wire harness spacing adjustment installation assembly, comprising a first clamping part, a free end of the first clamping part is slidably connected with a second clamping part, a first installation area is formed between the first clamping part and the second clamping part, a free end of the second clamping part is slidably connected with another first clamping part, and the second clamping part is slidably connected with a second installation area. A first mounting area is formed, a second mounting area is formed, a baffle is connected between the first clamping part and the second clamping part above the second mounting area, the first clamping part comprises an inverted first L-shaped plate, the free end of the horizontal section of the first L-shaped plate is in sliding connection with an upper guide plate, and the second clamping part comprises a horizontal second L-shaped plate; the free end of the horizontal section of the second L-shaped plate is slidably connected with a lower guide plate, the lower guide plate and the vertical section of the adjacent first L-shaped plate are integrally arranged, the installation space is adjusted according to the number of the wire harnesses, the wire harnesses are fixed to the installation plane, the attractiveness of wire harness arrangement is improved, and meanwhile the heat dissipation efficiency of the wire harnesses is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of wire harness fixing components, and particularly relates to a rail transit wire harness spacing adjustment and installation component. Background Technology

[0002] A patent titled "Wire Harness Fixing Component" is disclosed in the existing Chinese patent database, application number CN202022152256.8, application date 2020-09-27. This component, belonging to the field of automotive parts, is used for fixing wire harnesses. It includes an L-shaped plate composed of a transverse body and a longitudinal body. The longitudinal body is bent upwards at its connection point with the transverse body. The longitudinal body includes at least a longitudinal plate, the free end of which is bent downwards in an arc shape to form a longitudinal plate fixing part for accommodating the wire harness. The transverse body includes at least a horizontal plate connected to the longitudinal plate, with a horizontal plate connecting end and a connecting hole machined at the horizontal plate connecting end for mates with screws. Based on the above technical solution, this utility model, through overall structural improvement, reduces the difficulty of wire harness fixing and improves the convenience and firmness of wire harness installation.

[0003] In the current process of arranging rail transit wire harnesses, multiple wire harnesses are often clustered together, which affects both the aesthetics of the wire harness arrangement and heat dissipation. Therefore, this paper aims to propose a rail transit wire harness spacing adjustment installation component that can simultaneously fix the spacing of multiple wire harnesses. Utility Model Content

[0004] The technical problem to be solved by this utility model is how to solve the problem of spacing and fixing of wire harnesses, so as to improve the aesthetics of wire harness arrangement and improve the heat dissipation efficiency of the wire harness itself. In order to improve its shortcomings, this utility model provides a rail transit wire harness spacing adjustment and installation component.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0006] An adjustable mounting assembly for rail transit harness spacing includes a first snap-fit ​​component, a second snap-fit ​​component slidably connected to the free end of the first snap-fit ​​component, forming a first mounting area between the first and second snap-fit ​​components, and another first snap-fit ​​component slidably connected to the free end of the second snap-fit ​​component, forming a second mounting area. A baffle is connected between the first and second snap-fit ​​components above the second mounting area. The first snap-fit ​​component includes an inverted first L-shaped plate, an upper guide plate slidably connected to the free end of the horizontal section of the first L-shaped plate, and a horizontal second L-shaped plate. The vertical section of the second L-shaped plate is integrally formed with the upper guide plate, and a lower guide plate is slidably connected to the free end of the horizontal section of the second L-shaped plate. The lower guide plate is integrally formed with the vertical section of the adjacent first L-shaped plate.

[0007] As a preferred embodiment, a vertical groove is provided on the vertical section of the first L-shaped plate, and a connecting block is slidably connected to the groove. A limiting screw for fixing the first L-shaped plate is inserted into the connecting block, and the vertical section structure of the second L-shaped plate is set in the same way as that of the first L-shaped plate.

[0008] As a preferred embodiment, the bottom of the slide groove is provided with a limiting protrusion, and the bottom of the connecting block located in the slide groove abuts against the limiting protrusion.

[0009] As a preferred embodiment, both the first L-shaped plate and the second L-shaped plate have horizontal snap-fit ​​grooves at their free ends, and a snap-fit ​​strip is provided on the inner wall of the snap-fit ​​groove. The upper guide plate and the lower guide plate both have snap-fit ​​grooves on their sides that cooperate with the snap-fit ​​strip.

[0010] As a preferred embodiment, both the first snap-fit ​​component and the second snap-fit ​​component are plastic components.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. Due to the sliding fit between the first and second snap-fit ​​components, the wire harness fixing space in the first and second mounting areas is adjustable, thereby adjusting the mounting space according to the number of wire harnesses and fixing the wire harnesses on the mounting plane, which not only improves the aesthetics of the wire harness arrangement, but also improves the heat dissipation efficiency of the wire harnesses themselves.

[0013] 2. The device is assembled from various components, and each component can be replaced independently if it is damaged. It is easy to disassemble and assemble, and is suitable for industrial production, making it highly practical. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a cross-sectional view of the connection structure between the card slot and the upper guide plate in this utility model.

[0016] In the figure: 1 First snap-fit ​​component, 2 Second snap-fit ​​component, 3 First mounting area, 4 Second mounting area, 5 Baffle, 6 First L-shaped plate, 7 Upper guide plate, 8 Second L-shaped plate, 9 Lower guide plate, 10 Slide groove, 11 Connecting block, 12 Limiting screw, 13 Limiting protrusion, 14 Snap-fit ​​groove, 15 Clip strip, 16 Clip groove. Detailed Implementation

[0017] The technical solution of this application will be further described below with reference to the accompanying drawings and embodiments.

[0018] like Figure 1-2As shown, a rail transit harness spacing adjustment installation assembly includes a first snap-fit ​​component 1, a second snap-fit ​​component 2 slidably connected to the free end of the first snap-fit ​​component 1, a first installation area 3 formed between the first snap-fit ​​component 1 and the second snap-fit ​​component 2, and another first snap-fit ​​component 1 slidably connected to the free end of the second snap-fit ​​component 2, forming a second installation area 4. A baffle 5 is connected between the first snap-fit ​​component 1 and the second snap-fit ​​component 2 above the second installation area 4. The first snap-fit ​​component 1 includes an inverted first L-shaped plate 6, an upper guide plate 7 slidably connected to the free end of the horizontal section of the first L-shaped plate 6, and a horizontal second L-shaped plate 8, the outer part of the vertical section of the second L-shaped plate 8 being integrally formed with the upper guide plate 7. A lower guide plate 9 slidably connected to the free end of the horizontal section of the second L-shaped plate 8 is integrally formed with the vertical section of the adjacent first L-shaped plate 6.

[0019] Preferably, a vertical groove 10 is formed on the vertical section of the first L-shaped plate 6, and a connecting block 11 is slidably connected to the groove 10. A limiting screw 12 for fixing the first L-shaped plate 6 is inserted into the connecting block 11. The vertical section structure of the second L-shaped plate 8 is the same as that of the first L-shaped plate 6. The limiting screw 12 passes through the connecting block 11 to avoid damage to the first L-shaped plate 6 or the second L-shaped plate 8 during the tightening of the limiting screw 12. If the connecting block 11 is damaged, it can be replaced independently, reducing replacement costs.

[0020] Preferably, a limiting protrusion 13 is provided at the bottom of the slide groove 10, and the bottom of the connecting block 11 located in the slide groove 10 abuts against the limiting protrusion 13. The setting of the limiting protrusion 13 prevents the first L-shaped plate 6 and the second L-shaped plate 8 from displacing outward due to the reverse force of the wire harness after the connecting block 11 is fixed, thereby improving the stability of the wire harness fixing.

[0021] Preferably, the free ends of the first L-shaped plate 6 and the second L-shaped plate 8 are provided with horizontal snap-fit ​​grooves 14, and the inner wall of the snap-fit ​​groove 14 is provided with a snap-fit ​​strip 15. The sides of the upper guide plate 7 and the lower guide plate 9 are provided with snap-fit ​​grooves 16 that cooperate with the snap-fit ​​strip 15.

[0022] Preferably, both the first snap-fit ​​component 1 and the second snap-fit ​​component 2 are made of plastic. The use of plastic components makes the entire product lightweight, reduces production costs, and facilitates disassembly and maintenance.

[0023] During operation, the operator first fixes the positions of the connecting block 11 and the first L-shaped plate 6 in the first snap-fit ​​component 1 at the head end. By connecting the free end of the limiting screw 12 to the mounting surface, the position of the first L-shaped plate 6 is fixed. After fixing, a set of wire harnesses is placed in the first mounting area 3. Then, the second snap-fit ​​component 2 is slidably connected to the free end of the horizontal section of the first L-shaped plate 6. The size of the first mounting area 3 is adjusted horizontally according to the number of wire harnesses. After adjustment, the position of the second L-shaped plate 8 is fixed by the limiting screw 12. After fixing, the next set of wire harnesses is placed in the second mounting area 4. Then, the next set of first snap-fit ​​components 1 is slidably connected to the free end of the horizontal section of the second L-shaped plate 8 in the same way. After completion, a baffle 5 is covered on the top of the second mounting area 4. The baffle 5 abuts against the upper surface of the connecting block 11 through the head end face of the limiting screw 12.

[0024] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.

Claims

1. A rail transit bundle spacing adjustment mounting assembly, characterized in that: The device includes a first snap-fit ​​component (1), a second snap-fit ​​component (2) which is slidably connected to the free end of the first snap-fit ​​component (1), a first mounting area (3) is formed between the first snap-fit ​​component (1) and the second snap-fit ​​component (2), another first snap-fit ​​component (1) which is slidably connected to the free end of the second snap-fit ​​component (2) to form a second mounting area (4), a baffle (5) is connected between the first snap-fit ​​component (1) and the second snap-fit ​​component (2) above the second mounting area (4), the first snap-fit ​​component (1) includes an inverted first L-shaped plate (6), an upper guide plate (7) which is slidably connected to the free end of the horizontal section of the first L-shaped plate (6), the second snap-fit ​​component (2) includes a horizontal second L-shaped plate (8), the outside of the vertical section of the second L-shaped plate (8) is integrally formed with the upper guide plate (7), and a lower guide plate (9) which is slidably connected to the free end of the horizontal section of the second L-shaped plate (8), and the lower guide plate (9) is integrally formed with the vertical section of the adjacent first L-shaped plate (6).

2. The rail transit wire harness spacing adjustment mounting assembly of claim 1, wherein: A vertical groove (10) is provided on the vertical section of the first L-shaped plate (6), and a connecting block (11) is slidably connected on the groove (10). A limiting screw (12) for fixing the first L-shaped plate (6) is inserted into the connecting block (11). The vertical section structure of the second L-shaped plate (8) is the same as that of the first L-shaped plate (6).

3. A rail transit wire harness spacing adjustment mounting assembly according to claim 2, characterized in that: The bottom of the slide (10) is provided with a limiting protrusion (13), and the bottom of the connecting block (11) located in the slide (10) abuts against the limiting protrusion (13).

4. The rail transit wire harness spacing adjustment mounting assembly of claim 3, wherein: Both the first L-shaped plate (6) and the second L-shaped plate (8) have horizontal snap-fit ​​grooves (14) at their free ends. A snap-fit ​​strip (15) is provided on the inner wall of the snap-fit ​​groove (14). The upper guide plate (7) and the lower guide plate (9) both have snap-fit ​​grooves (16) on their sides that cooperate with the snap-fit ​​strip (15).

5. A rail transit harness spacing adjustment mounting assembly according to any one of claims 1-4, characterized in that: Both the first snap-fit ​​component (1) and the second snap-fit ​​component (2) are plastic components.

Citation Information

Patent Citations

  • Wire harness fixing piece

    CN212968891U