A multi-channel fixed plastic shell fixing support

By designing a multi-channel fixed plastic shell mounting bracket and utilizing a metal bracket structure formed by bending metal sheets, the problem of excessive mounting bracket usage in existing technologies is solved, enabling simultaneous fixing of various plastic shells and wire harnesses and optimizing space utilization.

CN224348875UActive Publication Date: 2026-06-12SHANGHAI JINTING AUTOMOBILE HARNESS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JINTING AUTOMOBILE HARNESS
Filing Date
2025-07-01
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing technologies, the plastic shell bracket is fixed in contact with the plastic shell on multiple surfaces, which increases the amount of fixing brackets used and is not conducive to optimizing space utilization.

Method used

A multi-channel fixed plastic shell mounting bracket is designed. It is a metal bracket made of bent metal sheet and includes a fixing motherboard, round holes, square holes, nuts, extensions and waist-shaped holes, etc., to fix plastic shells and wire harnesses of different shapes.

Benefits of technology

It achieves simultaneous fixation of multiple plastic shells, adopts a single-piece structure, which is easy to process and mold, and optimizes space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile parts, a kind of multi-path fixed plastic shell fixed support, it is characterized in that, including the metal support that one metal sheet is bent, metal support includes fixed mainboard, the round hole for inserting and connecting circular plastic shell and the square hole for inserting and connecting square plastic shell are sequentially set in fixed mainboard from front to back, square hole's periphery is provided with the plastic shell mounting hole for connecting the outer edge of square plastic shell;The left rear end of fixed mainboard is connected with the first bending portion bent upwards, nut is fixed on the first bending portion;The right front end of fixed mainboard is connected with the extension portion extending obliquely upwards, the adjacent side of extension portion and fixed mainboard is provided with the waist type hole for passing through wiring harness fixed ribbon;The outside of extension portion is connected with the extension platform extending horizontally outward, engine mounting hole is set on extension platform.The utility model is fixed by optimizing the structure of plastic shell fixed wiring harness, and the setting of square hole and round hole, to realize the fixing of different shapes of plastic shell.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to a plastic shell fixing bracket. Background Technology

[0002] The main function of the plastic-cased bracket is to pre-set cable routing channels, ensuring that cables are neatly arranged and preventing them from falling off or making poor contact due to vibration, pulling, or movement. It also optimizes cabling and improves space utilization.

[0003] Chinese patent CN213473019U discloses a multi-partition anti-collision plastic shell fixing bracket. In this patent, the plastic shell is limited and fixed by a semi-enclosed fixing plate, which leads to the bracket being fixed in contact with the plastic shell on multiple surfaces. This is not conducive to reducing the amount of fixing brackets used. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides a multi-channel fixed plastic shell fixing bracket to solve at least one of the above technical problems.

[0005] To achieve the above objectives, this utility model provides a multi-channel fixed plastic shell fixing bracket, characterized in that it includes a metal bracket formed by bending a metal sheet, the metal bracket including a fixing main board, the fixing main board having a round hole for inserting a round plastic shell and a square hole for inserting a square plastic shell sequentially from front to back, and a plastic shell mounting hole for connecting the outer edge of the square plastic shell is provided around the square hole.

[0006] The left rear end of the fixed motherboard is connected to a first bent part that bends upward, and a nut is fixed on the first bent part;

[0007] The right front end of the fixed motherboard is connected to an upwardly extending extension, and the extension has a waist-shaped hole for passing through the wire harness fixing cable tie on the side adjacent to the fixed motherboard.

[0008] The outer side of the extension is connected to a horizontally extending extension platform, and the extension platform has an engine mounting hole.

[0009] This invention optimizes the structure of the plastic shell for fixing the wiring harness, and achieves fixing of plastic shells of different shapes through the use of square and round holes. The device is secured using nuts and engine mounting holes. The wiring harness is further secured using oblong holes.

[0010] More preferably, the included angle between the fixed motherboard and the extension is 120°-145°;

[0011] The fixed motherboard and the extension form a V-shaped area for limiting the wire harness.

[0012] The fixed motherboard has a pin insertion hole for inserting wire harness pins;

[0013] The pin insertion hole is positioned adjacent to the square hole.

[0014] This invention facilitates the fixation of a line harness by combining the V-shaped area and the pin insertion hole.

[0015] More preferably, a double-ended screw is provided through the engine mounting hole. The double-ended screw includes an upper screw portion and a lower screw portion arranged vertically. The lower screw portion is used to connect to the engine, and the upper screw portion is used to connect to the sensor.

[0016] This allows the sensor to be fixed in place.

[0017] More preferably, the outer side of the circular plastic shell is provided with external threads;

[0018] The end of the circular plastic shell passes through the circular hole from bottom to top and is connected to the nut with the external thread.

[0019] More preferably, the fixed motherboard has arc-shaped notches on both sides of the extension.

[0020] It facilitates bending of the extension.

[0021] More preferably, the angle between the first bent portion and the fixed motherboard is less than 90°, and the nut is fixed to the side of the first bent portion adjacent to the fixed motherboard.

[0022] More preferably, the front left part of the fixed motherboard is provided with a semi-circular extension that extends to the left;

[0023] The right rear part of the fixed motherboard is provided with a semi-circular extension that extends to the right.

[0024] Compared with the prior art, the beneficial effects of this utility model are:

[0025] This invention achieves simultaneous fixation of multiple plastic shells while employing a single-piece structure, making it easy to process and mold. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of a specific embodiment 1 of the present utility model;

[0027] Figure 2 This is a structural schematic diagram from another perspective of a specific embodiment 1 of this utility model;

[0028] Figure 3 This is a partial exploded view of a specific embodiment 1 of the present invention.

[0029] In the diagram: 11 is the fixed main board, 12 is the first bend, 13 is the nut, 14 is the round hole, 15 is the square hole, 16 is the extension, 17 is the extension platform, 18 is the oblong hole, 19 is the engine mounting hole, 2 is the double-ended screw, 3 is the sensor, and 4 is the auxiliary nut. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings.

[0031] See Figures 1 to 3 A multi-channel fixed plastic shell mounting bracket includes a metal bracket formed by bending a metal sheet. The metal bracket includes a main plate 11, on which, from front to back, are sequentially provided a circular hole 14 for inserting a circular plastic shell and a square hole 15 for inserting a square plastic shell. The periphery of the square hole 15 has a plastic shell mounting hole for connecting the outer edge of the square plastic shell. The left rear end of the main plate 11 is connected to an upwardly bent first bend 12, on which a nut 13 is fixed. The right front end of the main plate 11 is connected to an upwardly extending extension 16, on which a waist-shaped hole 18 for passing a wire harness fixing cable tie is provided adjacent to the main plate 11. The outer side of the extension 16 is connected to a horizontally extending extension platform 17, on which an engine mounting hole 19 is provided. This invention optimizes the structure of the plastic shell fixing wire harness and, through the setting of the square hole 15 and the circular hole 14, achieves the fixing of plastic shells of different shapes. This invention secures the device using a nut and an engine mounting hole. The wiring harness is secured using a slotted hole 18. A through hole for aligning with the inner hole of the nut is provided on the first bend.

[0032] There are three circular holes. The extension is located to the right of the foremost circular hole.

[0033] The included angle between the fixed main board 11 and the extension 16 is 120°-145°; the fixed main board 11 and the extension 16 form a V-shaped area for limiting the wire harness; the fixed main board 11 has a pin insertion hole for inserting wire harness pins; the pin insertion hole is arranged adjacent to the square hole 15. This utility model, through the combination of the V-shaped area and the pin insertion hole, facilitates the fixing of a wire harness.

[0034] A double-ended screw 2 is installed through the engine mounting hole. The double-ended screw 2 includes an upper screw section and a lower screw section, which are arranged vertically. The lower screw section is used to connect to the engine, and the upper screw section is used to connect to the sensor 3, thereby fixing the sensor. The upper screw section passes through the sensor 3 and is threadedly connected to the auxiliary nut 4. The lower screw section is threadedly connected to a lock nut, and after the lower screw section is threaded onto the engine housing, it is fixed by the lock nut. The sensor passes through the upper screw section and is fixed by the auxiliary nut.

[0035] The outer side of the circular plastic shell is provided with external threads; the end of the circular plastic shell passes through the circular hole 14 from bottom to top and is connected to the nut with the external thread of the threaded connection.

[0036] The main board 11 has arc-shaped notches on both sides of the extension 16 to facilitate bending of the extension 16.

[0037] The angle between the first bent portion 12 and the fixed main board 11 is less than 90°, and a nut is fixed on the side of the first bent portion 12 adjacent to the fixed main board 11.

[0038] The front left portion of the fixed motherboard 11 has a first semi-circular extension extending to the left; the rear right portion of the fixed motherboard 11 has a second semi-circular extension extending to the right. A circular hole is provided on the first semi-circular extension. A circular hole is also provided at the connection point between the second semi-circular extension and the fixed motherboard.

[0039] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A multi-channel fixed plastic shell mounting bracket, characterized in that, The metal bracket includes a metal sheet bent into shape. The metal bracket includes a fixed main board. The fixed main board has a round hole for inserting a round plastic shell and a square hole for inserting a square plastic shell, which are opened sequentially from front to back. The square hole has a plastic shell mounting hole for connecting the outer edge of the square plastic shell. The left rear end of the fixed motherboard is connected to a first bent part that bends upward, and a nut is fixed on the first bent part; The right front end of the fixed motherboard is connected to an upwardly extending extension, and the extension has a waist-shaped hole for passing through the wire harness fixing cable tie on the side adjacent to the fixed motherboard. The outer side of the extension is connected to a horizontally extending extension platform, and the extension platform has an engine mounting hole.

2. The multi-channel fixed plastic shell mounting bracket according to claim 1, characterized in that: The included angle between the fixed main board and the extension is 120°-145°; The fixed motherboard and the extension form a V-shaped area for limiting the wire harness. The fixed motherboard has a pin insertion hole for inserting wire harness pins; The pin insertion hole is positioned adjacent to the square hole.

3. The multi-channel fixed plastic shell mounting bracket according to claim 1, characterized in that: A double-ended screw is installed through the engine mounting hole. The double-ended screw includes an upper screw part and a lower screw part arranged vertically. The lower screw part is used to connect to the engine, and the upper screw part is used to connect to the sensor.

4. The multi-channel fixed plastic shell mounting bracket according to claim 1, characterized in that: The outer side of the circular plastic shell is provided with external threads; The end of the circular plastic shell passes through the circular hole from bottom to top and is connected to the nut with the external thread.

5. A multi-channel fixed plastic shell mounting bracket according to claim 1, characterized in that: The fixed main board has arc-shaped notches on both sides of the extension.

6. The multi-channel fixed plastic shell mounting bracket according to claim 1, characterized in that: The angle between the first bent portion and the fixed main board is less than 90°, and the nut is fixed to the side of the first bent portion adjacent to the fixed main board.

7. The multi-channel fixed plastic shell mounting bracket according to claim 1, characterized in that: The front left part of the fixed motherboard is provided with a semi-circular extension that extends to the left. The right rear part of the fixed motherboard is provided with a semi-circular extension that extends to the right.

Citation Information

Patent Citations

  • Multi-partition type anti-collision plastic shell fixing support

    CN213473019U