A protection box for automobile wire harness

CN224909003UActive Publication Date: 2026-10-27MANDER AUTO PARTS (JINGMEN) CO LTD
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Patent Information

Application Number
CN202522549649.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-10-27
Estimated Expiration
2035-12-01

AI Technical Summary

Benefits of technology

本实用新型中通过设置分线机构,在分线架和弹出件等构件的相互配合作用下,本装置通过限位固定的设计,可以确保线束在使用过程中不会移位或者松脱,从而减少因线束松动或错位引起的故障。若线束出现问题,固定设计能够确保其在维修时容易找到,并且可以快速进行维修或更换。

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Abstract

The utility model discloses a kind of protective boxes for automobile wiring harness, including main body, distribution mechanism, cooperation mechanism and fixed mechanism, the distribution mechanism includes distribution frame and ejector, the fixed mechanism includes cooperation piece and cover piece, the fixed mechanism includes fixed piece and positioning piece, in the design of above mechanism and the device through limit fixed, it can ensure that wiring harness will not shift or loosen in use, to reduce the failure caused by wiring harness loosening or misplacement, in addition, the connection design of the device ejector and cooperation piece, when the wiring harness needs to be overhauled, protective box can be easily disassembled, expose wiring harness inside. This can quickly diagnose fault, repair or replace wiring harness, without disassembling entire device.
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Description

Technical Field

[0001] This utility model relates to the field of automotive wiring harness technology, specifically a protective box for automotive wiring harnesses. Background Technology

[0002] It is an outer casing structure used to protect wire harnesses for safe operation in a certain section or area. It usually exists in the form of a "shell" to enclose the wire harness or its connectors, preventing mechanical damage, water and dust intrusion, or installation displacement.

[0003] When traditional devices are in use, without a limiting and fixing function, the wiring harness may move due to vehicle vibration or other reasons, leading to poor contact, short circuit or wear of the wiring harness.

[0004] Secondly, without this convenient design of pop-out parts and mating parts, disassembling the protective box might require more tools or more complex operations, leading to longer maintenance time.

[0005] Finally, without fasteners and positioning components, the wiring harness protection box may loosen under prolonged use or high-frequency vibration, causing the wiring harness to change position or even rub against the vehicle body or other components, thus leading to damage. Utility Model Content

[0006] (a) Technical problems to be solved In view of the shortcomings of the prior art, this utility model provides a protective box for automotive wiring harnesses to solve the technical problems mentioned in the background art.

[0007] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a protective box for automotive wiring harnesses, comprising a main body, a branching mechanism, a mating mechanism, and a fixing mechanism. The branching mechanism includes a branching frame and a pop-out component. The branching frame is fixedly installed inside the main body, and the pop-out component is installed on the branching frame and slidably connected to it. A first spring is installed on the pop-out component, and one end of the spring is fixedly connected to the main body. The fixing mechanism includes a mating component and a cover component. The mating component is mated and connected to the branching frame, and the cover component is mated and connected to the main body.

[0008] Preferably, the fixing mechanism includes a fixing component and a positioning component. The fixing component is connected to the main body, and the positioning component is installed on the cover and is slidably connected to the cover and the fixing component, respectively, to facilitate the protection of the wire harness.

[0009] In a further preferred embodiment, the pop-out component is provided with a limiting block, and the branch frame is provided with a limiting groove. The limiting block and the limiting groove are slidably connected to facilitate the removal of the mating component.

[0010] In a further preferred embodiment, the main body is provided with a fitting hole, and the fixing member is provided with a fitting block, the fitting block being slidably connected to the fitting hole to facilitate the stability of the device.

[0011] In a further preferred embodiment, the main body and the cover are provided with sealing gaskets, the positioning member is provided with an installation groove, and a second spring is installed in the installation groove. One end of the second spring is fixedly connected to the cover to facilitate the stability of the device.

[0012] In a further preferred embodiment, the splitter frame is provided with an elastic plate, and the mating component is provided with a mating hole. The elastic plate is connected to the mating hole to facilitate the fixed connection between the splitter frame and the mating component.

[0013] In a further preferred embodiment, the cable distribution frame and the mating component are provided with cable bundling holes, and the fixing component is provided with positioning holes. The positioning component is connected to the positioning holes to facilitate the fixation of the fixing component's position.

[0014] (III) Beneficial Effects Compared with the prior art, this utility model provides a protective box for automotive wiring harnesses, which has the following advantages: This invention, through the setting of a wire distribution mechanism, and with the cooperation of components such as the wire distribution frame and the ejector, ensures that the wire harness will not shift or loosen during use through a limiting and fixing design, thereby reducing malfunctions caused by loose or misaligned wire harnesses. If a problem occurs with the wire harness, the fixing design ensures that it is easily located during maintenance and can be quickly repaired or replaced.

[0015] This invention, through the setting of a fixing mechanism and the mutual cooperation of components such as the mating parts and the cover parts, allows for easy disassembly of the protective box and exposure of the wiring harness interior when maintenance is required. This enables rapid fault diagnosis, repair, or replacement of the wiring harness without disassembling the entire device.

[0016] By setting a fixing mechanism, the fixing and positioning components of this device can ensure that the wire harness protection box is firmly connected throughout the entire use process, and avoid the protection box from becoming loose, falling off or becoming unstable due to vibration or external force. Attached Figure Description

[0017] Figure 1 This is an exploded view of the overall structure of a protective box for automotive wiring harnesses according to this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle; Figure 3 This is an exploded view of the fixing mechanism in this utility model; Figure 4 This is an exploded view of the mating mechanism in this utility model; Figure 5 This is a schematic diagram of the installation method of the pop-out component in this utility model.

[0018] In the diagram: 1. Main body; 2. Cable divider; 3. Pop-out component; 4. First spring; 5. Mating component; 6. Cover component; 7. Fixing component; 8. Positioning component; 9. Limiting block; 10. Limiting groove; 11. Fitting hole; 12. Fitting block; 13. Sealing gasket; 14. Mounting groove; 15. Second spring; 16. Elastic plate; 17. Mating hole; 18. Cable bundle hole; 19. Positioning hole. Detailed Implementation

[0019] 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.

[0020] Example 1: Please see Figures 1-5 A protective box for automotive wiring harnesses includes a main body 1, a branching mechanism, a mating mechanism, and a fixing mechanism. The branching mechanism includes a branch frame 2 and a pop-out component 3. The branch frame 2 is fixedly installed inside the main body 1, and the pop-out component 3 is installed on the branch frame 2 and slidably connected to the branch frame 2. A first spring 4 is installed on the pop-out component 3, and one end of the spring is fixedly connected to the main body 1. The fixing mechanism includes a mating component 5 and a cover component 6. The mating component 5 is mated and connected to the branch frame 2, and the cover component 6 is mated and connected to the main body 1.

[0021] In this embodiment, the wire splitting mechanism includes a wire splitter frame 2 and a pop-out member 3. In use, the wire harness can be directly installed into the wire splitter frame 2 inside the main body 1. Then, a mating member 5 can be installed on the wire splitter frame 2 so that the mating member 5 and the wire harness hole 18 on the wire splitter frame 2 can limit the wire harness. The pop-out member 3 can slide in the wire splitter frame 2. The limiting block 9 is slidably connected to the limiting groove 10 and directly squeezes the first spring 4, which facilitates the subsequent disassembly of the mating member 5.

[0022] In this embodiment, the fixing mechanism includes a mating part 5 and a cover part 6. When the mating part 5 is installed, the mating hole 17 on the mating part 5 is connected to the elastic plate 16 on the wire divider 2. Then, the cover part 6 can be installed on the mating part 5 so that the sealing gasket 13 on the cover part 6 and the sealing gasket 13 on the main body 1 can simultaneously squeeze and seal the wire harness for protection.

[0023] In this embodiment, the fixing mechanism includes a fixing member 7 and a positioning member 8. In use, the fixing member 7 can be directly installed onto the main body 1. The fitting block 12 on the fixing member 7 is slidably connected to the fitting hole 11 on the main body 1. Then, the positioning member 8 can be directly pressed so that the positioning member 8 can slide in the cover member 6. At the same time, the second spring 15 retracts into the mounting groove 14. Then, the positioning member 8 is released so that the positioning member 8 is engaged with the positioning hole 19 on the fixing member 7, thereby completing the fixation of the fixing member 7 and the overall stability of the device.

[0024] In summary, during use, the wire harness can first be placed and then directly installed into the splitter frame 2 inside the main body 1. Next, the mating part 5 can be installed onto the splitter frame 2, allowing it to limit the wire harness position against the wire harness hole 18 on the splitter frame 2. The pop-out part 3 can slide within the splitter frame 2, and the limiting block 9 slides with the limiting groove 10 and directly compresses the first spring 4, facilitating the subsequent disassembly of the mating part 5. Then, the mating part 5 can be installed onto the main body 1. When installing the mating part 5, the mating hole 17 on the mating part 5 engages with the elastic plate 16 on the splitter frame 2. The cover 6 is installed on the mating part 5 so that the sealing gasket 13 on the cover 6 and the sealing gasket 13 on the main body 1 can simultaneously compress and seal the wire harness. For the stability of the device, the fixing part 7 can be installed on the main body 1. The fitting block 12 on the fixing part 7 is slidably connected to the fitting hole 11 on the main body 1. Then, the positioning part 8 can be pressed directly so that the positioning part 8 can slide in the cover 6. At the same time, the second spring 15 retracts into the mounting groove 14. Then, the positioning part 8 is released so that the positioning part 8 is engaged with the positioning hole 19 on the fixing part 7, thus completing the position fixation of the fixing part 7 and the overall stability of the device.

[0025] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A protective box for automotive wiring harnesses, comprising a main body (1), a wire splitting mechanism, a mating mechanism, and a fixing mechanism, characterized in that, The splitting mechanism includes a splitting frame (2) and a pop-out component (3). The splitting frame (2) is fixedly installed inside the main body (1). The pop-out component (3) is installed on the splitting frame (2) and slidably connected to the splitting frame (2). A first spring (4) is installed on the pop-out component (3). One end of the spring is fixedly connected to the main body (1). The fixing mechanism includes a mating component (5) and a cover component (6). The mating component (5) is mated and connected to the splitting frame (2). The cover component (6) is mated and connected to the main body (1).

2. The protective box for automotive wiring harnesses according to claim 1, characterized in that: The fixing mechanism includes a fixing member (7) and a positioning member (8). The fixing member (7) is connected to the main body (1), and the positioning member (8) is installed on the cover (6) and is slidably connected to the cover (6) and connected to the fixing member (7) respectively.

3. A protective box for automotive wiring harnesses according to claim 2, characterized in that: The pop-out component (3) is provided with a limiting block (9), and the splitter frame (2) is provided with a limiting groove (10). The limiting block (9) and the limiting groove (10) are slidably connected.

4. A protective box for automotive wiring harnesses according to claim 3, characterized in that: The main body (1) is provided with a fitting hole (11), and the fastener (7) is provided with a fitting block (12), which is slidably connected to the fitting hole (11).

5. A protective box for automotive wiring harnesses according to claim 2, characterized in that: A sealing gasket (13) is provided on the main body (1) and the cover (6), and an installation groove (14) is provided on the positioning member (8). A second spring (15) is installed in the installation groove (14), and one end of the second spring (15) is fixedly connected to the cover (6).

6. A protective box for automotive wiring harnesses according to claim 1, characterized in that: The splitter frame (2) is provided with an elastic plate (16), and the mating part (5) is provided with a mating hole (17). The elastic plate (16) and the mating hole (17) are mated and connected.

7. A protective box for automotive wiring harnesses according to claim 2, characterized in that: The splitter (2) and the mating part (5) are provided with cable bundle holes (18), the fixing part (7) is provided with positioning holes (19), and the positioning part (8) is connected to the positioning holes (19).