A gearbox wiring harness limiting fixing bracket

By designing a gearbox wiring harness limit fixing bracket including the main board, the secondary board, the extension board, the cable tie fixing hole, the wiring hole, the reinforcement rib, the limit angle, the limit plate and the anti-turn plate, the problem of unstable fixing and fast wear in the existing technology is solved, and higher fixing stability and service life are achieved.

CN222727939UActive Publication Date: 2025-04-08HENAN XUDA AUTOMOBILE ELECTRIC CO LTD

Patent Information

Application Number
CN202420705023.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-04-08
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

The existing gearbox wiring harness fixing bracket has poor performance in limit position and anti-rotation, and the wiring harness is easy to shake, and it is inconvenient during later combing and maintenance, which can easily lead to wear of the wiring harness and affect service life.

Method used

A transmission wiring harness limit fixing bracket is designed, including the main board, sub-board, extension board, cable tie fixing hole, cable tie hole, reinforcement rib, limit angle, limit plate and anti-turn plate. Through the setting of cable tie fixing hole and cable tie hole, combined with the design of reinforcement rib, limit angle, limit plate and anti-turn plate, the stable fixing and protection of the wiring harness is achieved.

Benefits of technology

This design improves the fixing stability and service life of the wiring harness, facilitates post-disassembly and maintenance, reduces the risk of wire harness wear, and extends the use time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222727939U_ABST
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Abstract

The utility model discloses a gearbox wire harness limiting and fixing bracket, and relates to the technical field of gearbox wire harness limiting and fixing brackets, specifically the gearbox wire harness limiting and fixing bracket, comprising a gearbox main body, a main board, a sub-board and an extension plate, a first tie fixing hole is provided on the top of the main board, a second tie fixing hole and a first mounting hole are respectively provided on the front side of the sub-board, a first wire harness hole is provided at the junction of the main board and the sub-board, a first reinforcing rib is arranged inside the first wire harness hole, a second wire harness hole is provided at the junction of the main board and the extension plate, a second reinforcing rib is arranged inside the second wire harness hole, a second mounting hole is provided on the front side of the extension plate, a limiting clamping angle is provided at the bottom of the sub-board, a limiting plate is fixedly installed on the front side of the sub-board, an anti-rotation plate is fixedly installed on the side side of the extension plate, a wire harness and a wire harness fixing mechanism are provided on the main board, the setting of the fixing mechanism can make the inspection and maintenance of the wire harness very convenient, and the setting of the wire harness hole reinforcing rib can effectively reduce the wear of the wire harness.
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Description

Technical Field

[0001] The utility model relates to the technical field of a transmission harness limiting and fixing bracket, in particular to a transmission harness limiting and fixing bracket. Background Art

[0002] At present, various fixed brackets are widely used in the automotive industry, and they are mainly used in areas with small spaces and prone to interference. Here, it is necessary to develop a bracket that can both fix and guide. Different application areas have different material requirements. The existing gearbox wiring harness has a simple structure, and most of them use a simple 90-degree bend. Although it can achieve the purpose of fixed support, its simple fixed structure has poor guiding performance, and poor limiting and anti-rotation performance. The wiring harness is easy to shake and cannot meet the requirements of the gearbox wiring harness.

[0003] A transmission harness fixing iron bracket disclosed in the Chinese utility model patent application disclosure CN209981928U has the advantages of convenient loading operation, high strength and convenient installation, but the transmission harness fixing iron bracket still has disadvantages: first, the transmission harness fixing iron bracket combs and fixes the harness by installing the harness inside the cable tie fixing hole; in actual use, in the later combing and maintenance process, the harness may still be piled up and entangled with each other, causing inconvenience during maintenance and replacement, and if a single harness needs to be replaced, the entire harness needs to be removed for replacement, which is inconvenient; second, the transmission harness fixing iron bracket installs the harness inside the cable tie fixing hole for position limiting, and the car body will shake during actual use, causing wear between the harness and the fixing hole, and the harness may be damaged after long-term use, resulting in failure of the short-circuit function. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a gearbox wire harness limiting and fixing bracket, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a gearbox wire harness limiting and fixing bracket, comprising a gearbox main body, a main board, a sub-board and an extension plate, a first cable tie fixing hole is provided on the top of the main board, a second cable tie fixing hole and a first mounting hole are respectively provided on the front side of the sub-board, a first wire harness hole is provided at the junction of the main board and the sub-board, a first reinforcing rib is provided inside the first wire harness hole, a second wire harness hole is provided at the junction of the main board and the extension plate, a second reinforcing rib is provided inside the second wire harness hole, a second mounting hole is provided on the front side of the extension plate, a limiting angle is provided at the bottom of the sub-board, a limiting plate is fixedly installed on the front side of the sub-board, an anti-rotation plate is fixedly installed on the side of the extension plate, and a wire harness and a wire harness fixing mechanism are provided on the main board.

[0008] Optionally, the sub-panel is perpendicular to the main board and fixedly mounted on the bottom of the left side of the main board, the extension plate is perpendicular to the main board and fixedly mounted on the top of the right side of the main board, the length of the sub-panel is greater than the length of the extension plate, and the connections between the main board and the sub-panel and between the main board and the extension plate are all arc-shaped transitions.

[0009] Optionally, the first tie fixing hole and the second tie fixing hole are both set in a runway shape, the first tie fixing hole is set obliquely to the horizontal line of the main board, the second tie fixing hole is set obliquely to the horizontal line of the sub-board, and the first mounting hole is located on the left side of the second tie fixing hole and is set in a circular shape.

[0010] Optionally, a slot adapted to a limiting angle is provided on the gearbox body, the limiting plate is fixedly installed perpendicularly to the auxiliary plate, and the anti-rotation plate is fixedly installed perpendicularly to the extension plate.

[0011] Optionally, the wiring harness passes through the first wiring harness hole and the second wiring harness hole, and the wiring harness fixing mechanism includes a fixing seat, a lower fan buckle, an upper fan buckle, a locking bolt, a locking nut, a connector and a threaded column, and the first tie fixing hole and the second tie fixing hole are provided with through holes adapted to the threaded column.

[0012] Optionally, the threaded column is threadedly connected to the inside of the through hole, the connecting head is fixedly connected to the top of the threaded column, the fixing seat is fixedly installed on the top of the fixing seat, the lower sash buckle is fixedly installed on the top of the fixing seat, the upper sash buckle is hinged on the top of the lower sash buckle, the locking bolt is threadedly connected to the right side surfaces of the lower sash buckle and the upper sash buckle, and the locking nut is threadedly connected to the bottom end of the locking bolt.

[0013] Optionally, the locking bolts and locking nuts are symmetrically arranged in two groups, front and rear, and a wiring harness channel is provided between the lower sash buckle and the upper sash buckle, and the size of the wiring harness channel is adapted to the wiring harness.

[0014] (III) Beneficial effects

[0015] The utility model provides a gearbox wiring harness limiting fixing bracket, which has the following beneficial effects:

[0016] 1. The transmission harness limit fixing bracket, through the setting of the cable tie fixing hole, makes the transmission harness limit fixing bracket have the effect of facilitating the combing of multiple harnesses. Through the coordinated setting of the harness hole and the reinforcing ribs, the harness inside the harness hole can be protected to a great extent during use, thereby preventing it from wearing too quickly and achieving the purpose of increasing the use time.

[0017] 2. The gearbox wiring harness limiting fixing bracket has the effect of overall stable installation through the setting of the limiting angle. Through the matching setting of the buckle and the threaded column, the wiring harness can be conveniently fixed and installed during use, thereby facilitating later disassembly and maintenance and achieving the purpose of improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the installation cross-sectional structure of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the wiring harness fixing mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the main structure of the wiring harness fixing mechanism of the utility model;

[0022] Figure 5 This is a schematic diagram of the fixing buckle structure of the utility model.

[0023] In the figure: 1, main board; 101, gearbox body; 2, sub-board; 3, extension board; 4, first cable tie fixing hole; 5, second cable tie fixing hole; 6, first harness hole; 7, first reinforcing rib; 8, second harness hole; 9, second reinforcing rib; 10, first mounting hole; 11, second mounting hole; 12, limit angle; 13, limit plate; 14, anti-rotation plate; 15, wiring harness; 16, fixing seat; 17, lower fan buckle; 18, upper fan buckle; 19, locking bolt; 20, locking nut; 21, connector; 22, threaded column; 23, through hole; 24, wiring harness channel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Embodiment 1:

[0026] See also Figures 1 to 5 The utility model provides a technical solution: a gearbox wiring harness limiting and fixing bracket, comprising a gearbox main body 101, a main board 1, a sub-board 2 and an extension board 3, the sub-board 2 is perpendicular to the main board 1 and fixedly installed on the bottom of the left side of the main board 1, the extension board 3 is perpendicular to the main board 1 and fixedly installed on the top of the right side of the main board 1, the length of the sub-board 2 is greater than the length of the extension board 3, the connection between the main board 1 and the sub-board 2 and the main board 1 and the extension board 3 are all arc-shaped transitions, a first tie fixing hole 4 is provided on the top of the main board 1, a second tie fixing hole 5 and a first mounting hole 10 are respectively provided on the front of the sub-board 2, the first tie fixing hole 4 and the second tie fixing hole 5 are both arranged in a runway shape, the first tie fixing hole 4 is inclined to the horizontal line of the main board 1, the second tie fixing hole 5 is inclined to the horizontal line of the sub-board 2, and the first mounting hole 10 is located at the second tie fixing hole 5 is on the left side and is arranged in a circular shape. The arrangement of the first cable tie fixing hole 4 and the second cable tie fixing hole 5 makes it very convenient to fix and install the wiring harness 15. A first cable tie hole 6 is provided at the junction of the main board 1 and the auxiliary board 2, and a first reinforcing rib 7 is arranged inside the first cable tie hole 6. A second cable tie hole 8 is provided at the junction of the main board 1 and the extension board 3, and a second reinforcing rib 9 is arranged inside the second cable tie hole 8. A second mounting hole 11 is provided on the front of the extension board 3, a limiting angle 12 is provided at the bottom of the auxiliary board 2, and a card slot adapted to the limiting angle 12 is provided on the gearbox body 101. The limiting plate 13 is fixedly installed perpendicularly to the auxiliary board 2, and the anti-rotation plate 14 is fixedly installed perpendicularly to the extension board 3. The arrangement of the limiting angle 12 can effectively prevent the bracket from rotating when in use. The limiting plate 13 is fixedly installed on the front of the auxiliary board 2, and the anti-rotation plate 14 is fixedly installed on the side of the extension board 3.

[0027] When using the gearbox wire harness limiting and fixing bracket, first install the whole on the gearbox body 101 through the first mounting hole 10 and the second mounting hole 11, and then fix the wire harness 15 through the first tie fixing hole 4 and the second tie fixing hole 5. The runway-shaped first tie fixing hole 4 and the second tie fixing hole 5 can effectively prevent rotation, and then the wire harness 15 is passed through the first harness hole 6 and the second harness hole 8 for combing, and the first reinforcing ribs 7 and the second reinforcing ribs 9 arranged inside the first harness hole 6 and the second harness hole 8 can effectively protect the wire harness 15 from wear. After installation and fixing, the limiting angle 12 can be adapted to the gearbox body 101, and then limited by the limiting plate 13 and the anti-rotation plate 14, and can effectively prevent it from rotating during use. It is very convenient to use and simple to operate.

[0028] Embodiment 2:

[0029] See also Figures 1 to 5 The utility model provides a technical solution: a gearbox wiring harness limiting fixing bracket, a wiring harness 15 and a wiring harness fixing mechanism are arranged on the main board 1, the wiring harness 15 passes through the first wiring harness hole 6 and the second wiring harness hole 8, the wiring harness fixing mechanism includes a fixing seat 16, a lower fan buckle 17, an upper fan buckle 18, a locking bolt 19, a locking nut 20, a connector 21 and a threaded column 22, and a through hole 23 adapted to the threaded column 22 is opened inside the first tie fixing hole 4 and the second tie fixing hole 5. The setting of the wiring harness fixing mechanism can conveniently fix and install the wiring harness 15 while also facilitating combing and maintenance. The threaded column 22 is threadedly connected Connected to the inside of the through hole 23, the connecting head 21 is fixedly connected to the top of the threaded column 22, the fixing seat 16 is fixedly installed on the top of the connecting head 21, the lower fan buckle 17 is fixedly installed on the top of the fixing seat 16, the upper fan buckle 18 is hinged on the top of the lower fan buckle 17, the locking bolt 19 is threadedly connected to the right side surfaces of the lower fan buckle 17 and the upper fan buckle 18, the locking nut 20 is threadedly connected to the bottom end of the locking bolt 19, the locking bolt 19 and the locking nut 20 are symmetrically arranged in two groups front and back, and a wiring harness channel 24 is arranged between the lower fan buckle 17 and the upper fan buckle 18, and the size of the wiring harness channel 24 is adapted to the wiring harness 15.

[0030] When using the transmission wiring harness limiting fixing bracket, when fixing the wiring harness 15, first screw the threaded column 22 at the bottom of the fixing seat 16 into the inside of the through hole 23, and fix the fixing seat 16 on the main board 1, then remove the locking bolt 19 and the locking nut 20, and turn the upper fan buckle 18 upward, place the wiring harness 15 inside the wiring harness channel 24, and then reverse the upper fan buckle 18 to make it closed with the lower fan buckle 17, and then fix the locking bolt 19 and the locking nut 20 on the sides of the lower fan buckle 17 and the upper fan buckle 18 to complete the fixed installation of the wiring harness 15. It is very convenient to use and easy to operate.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gearbox harness limiting and fixing bracket, comprising a gearbox body (101), a main board (1), a sub-board (2) and an extension board (3), characterized in that: A first cable tie fixing hole (4) is provided on the top of the main board (1), a second cable tie fixing hole (5) and a first mounting hole (10) are provided on the front of the auxiliary board (2), a first cable tie hole (6) is provided at the junction of the main board (1) and the auxiliary board (2), a first reinforcing rib (7) is provided inside the first cable tie hole (6), a second cable tie hole (8) is provided at the junction of the main board (1) and the extension board (3), a second reinforcing rib (9) is provided inside the second cable tie hole (8), a second mounting hole (11) is provided on the front of the extension board (3), a limiting angle (12) is provided at the bottom of the auxiliary board (2), a limiting plate (13) is fixedly installed on the front of the auxiliary board (2), an anti-rotation plate (14) is fixedly installed on the side of the extension board (3), and a wiring harness (15) and a wiring harness fixing mechanism are provided on the main board (1).

2. A gearbox wiring harness limiting and fixing bracket according to claim 1, characterized in that: The auxiliary plate (2) is perpendicular to the main plate (1) and is fixedly mounted on the bottom of the left side of the main plate (1); the extension plate (3) is perpendicular to the main plate (1) and is fixedly mounted on the top of the right side of the main plate (1); the length of the auxiliary plate (2) is greater than the length of the extension plate (3); and the connection between the main plate (1) and the auxiliary plate (2) and between the main plate (1) and the extension plate (3) are all arc-shaped transitions.

3. The gearbox wiring harness limiting and fixing bracket according to claim 1, characterized in that: The first tie fixing hole (4) and the second tie fixing hole (5) are both arranged in a runway shape; the first tie fixing hole (4) is arranged obliquely to the horizontal line of the main board (1); the second tie fixing hole (5) is arranged obliquely to the horizontal line of the sub-board (2); and the first mounting hole (10) is located on the left side of the second tie fixing hole (5) and is arranged in a circular shape.

4. A gearbox wiring harness limiting and fixing bracket according to claim 1, characterized in that: The gearbox body (101) is provided with a slot adapted to the limiting angle (12); the limiting plate (13) is fixedly installed perpendicularly to the auxiliary plate (2); and the anti-rotation plate (14) is fixedly installed perpendicularly to the extension plate (3).

5. The gearbox wiring harness limiting and fixing bracket according to claim 1, characterized in that: The wiring harness (15) passes through the first harness hole (6) and the second harness hole (8); the wiring harness fixing mechanism comprises a fixing seat (16), a lower sash buckle (17), an upper sash buckle (18), a locking bolt (19), a locking nut (20), a connector (21) and a threaded column (22); the first tie fixing hole (4) and the second tie fixing hole (5) are provided with a through hole (23) adapted to the threaded column (22).

6. A gearbox wiring harness limiting and fixing bracket according to claim 5, characterized in that: The threaded column (22) is threadedly connected to the inside of the through hole (23), the connecting head (21) is fixedly connected to the top of the threaded column (22), the fixing seat (16) is fixedly installed on the top of the fixing seat (16), the lower sash buckle (17) is fixedly installed on the top of the fixing seat (16), the upper sash buckle (18) is hinged on the top of the lower sash buckle (17), the locking bolt (19) is threadedly connected to the right side surfaces of the lower sash buckle (17) and the upper sash buckle (18), and the locking nut (20) is threadedly connected to the bottom end of the locking bolt (19).

7. A gearbox wiring harness limiting and fixing bracket according to claim 6, characterized in that: The locking bolts (19) and locking nuts (20) are symmetrically arranged in two groups, front and rear. A wiring harness channel (24) is arranged between the lower sash buckle (17) and the upper sash buckle (18). The size of the wiring harness channel (24) is adapted to the wiring harness (15).

Citation Information

Patent Citations

  • Gearbox wire harness fixing iron support

    CN209981928U

Cited By

  • Wire harness support of gearbox

    CN224191562U