Wire harness fixing device for cab of automobile

Abstract

The utility model discloses an automobile frame cab wiring harness fixing device which comprises a supporting plate, a wiring harness containing groove is formed in the supporting plate, a limiting assembly is arranged on the wiring harness containing groove, and under the limiting effect of the limiting assembly, a wiring harness in the wiring harness containing groove can be prevented from moving out. By arranging the limiting assembly on the supporting plate, the wire harness in the wire harness containing groove of the supporting plate can be fixed and limited, operation can be completed only by pulling a limiting rod, and therefore operation is simpler; the number of the mounting angle lugs on the supporting plate is small, so that only a small number of internal threaded holes need to be formed in the automobile for mounting, and damage to automobile operation is small; the supporting plates can be in butt joint, so that the number of the supporting plates can be flexibly selected according to the length of the wire harness, and the use is more flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiring harness fixing, in particular to an automobile frame cab wiring harness fixing device. Background Art

[0002] The automotive wiring harness is equivalent to the neural network of the car, which is used to convey various command information and telecommunication signals to keep the entire vehicle in a good control and operating state. As commercial vehicle products continue to move towards the high-end, customers' requirements for heavy-duty truck products are also increasing. The docking point between the car cab wiring harness and the frame wiring harness is a key node in the layout of heavy-duty truck wiring harnesses, and extremely high requirements are placed on the stability of the wiring harness docking point.

[0003] The existing wiring harness is mainly fixed by buckles, and the buckles are mainly fixed to the car by bolts, so it is necessary to open internal threaded holes on the car, and the number of buckles is large, so the number of internal threaded holes opened on the car is also large, which not only causes damage to the car, but also the internal threaded holes are prone to rust, thereby causing damage to the hole positions. Due to the large number of internal threaded holes, it is inconvenient to open new hole positions; and fixing the clamp with bolts is troublesome, and disassembly is also time-consuming and labor-intensive, which is not convenient for later maintenance. Utility Model Content

[0004] In view of the problems existing in the existing automobile frame cab wiring harness fixing device, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a wiring harness fixing device for an automobile frame and driving compartment, which solves the problem that the existing wiring harness is mainly fixed by buckles, and the buckles are mainly fixed to the automobile by bolts, so it is necessary to open internal threaded holes on the automobile, and the number of buckles is large, so the number of internal threaded holes opened on the automobile is also large, which not only causes damage to the automobile, but also the internal threaded holes are prone to rust, thereby causing damage to the hole positions. Due to the large number of internal threaded holes, it is inconvenient to open new hole positions; and the clamp is fixed by bolts, which is troublesome to operate, and the disassembly is also time-consuming and labor-intensive, which is not convenient for later maintenance.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A wiring harness fixing device for a vehicle frame cabin comprises a support plate, a wiring harness placement slot is provided on the support plate, a limiting component is arranged on the wiring harness placement slot, and the wiring harness in the wiring harness placement slot can be prevented from moving out under the limiting action of the limiting component.

[0008] As a preferred solution of the automobile frame cab wiring harness fixing device described in the utility model, wherein: both ends of the support plate are welded with a first docking block, and the first docking block is provided with a first internal threaded hole.

[0009] As a preferred solution of the automobile frame cab wiring harness fixing device described in the utility model, wherein: a mounting angle ear is welded on the outer wall of the support plate, and a mounting hole is opened on the mounting angle ear.

[0010] As a preferred solution of the automobile frame cab wiring harness fixing device described in the utility model, it also includes a bent support plate that can be docked with the support plate, a limiting component is arranged on the bent support plate, second docking blocks are welded at both ends of the bent support plate, and a second internal threaded hole is opened on the second docking block.

[0011] As a preferred solution of the automobile frame cab wiring harness fixing device described in the utility model, the limiting assembly includes a limiting rod, one end of the limiting rod is welded with a limiting disk, a spring is sleeved on the limiting rod, one end of the spring is welded to the limiting disk, and the other end of the spring is welded to the support ring.

[0012] As a preferred solution of the automobile frame cab wiring harness fixing device described in the utility model, wherein: a first through hole is opened on the support plate, a second through hole is opened on the bent support plate, a first guide sleeve and a second guide sleeve are fixedly installed in the first through hole and the second through hole respectively, the first guide sleeve and the second guide sleeve are respectively slidably connected to the corresponding limit rods, and the support plate and the bent support plate are both provided with internal threaded holes for docking with the support ring.

[0013] As a preferred solution of the automobile frame cab wiring harness fixing device described in the utility model, wherein: one end of each of the limiting rods away from the limiting plate is commonly fixedly connected to the limiting long rod.

[0014] As a preferred solution of the automobile frame cab wiring harness fixing device described in the utility model, each limiting plate located on the same side is connected to the pull rod through bolts.

[0015] Compared with existing technologies:

[0016] 1. By setting a limit assembly on the support plate, the wire harness in the wire harness placement groove of the support plate can be fixed and limited, and the operation can be completed by simply pulling the limit rod, which makes the operation easier;

[0017] 2. The number of mounting angle ears on the support plate is small, so only a small number of internal threaded holes need to be opened on the car for installation, which causes less damage to the operation of the car;

[0018] 3. The support plates can be connected to each other, so that the number of support plates can be flexibly selected according to the length of the wiring harness, making it more flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure provided for Example 1 of the utility model;

[0020] Figure 2 Provided for the utility model embodiment 1 Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 Provided for the utility model embodiment 1 Figure 1 Bottom view of the middle support plate;

[0022] Figure 4 A schematic diagram of a support plate provided in Example 2 of the utility model;

[0023] Figure 5 This is a schematic diagram of the support plate provided in Example 3 of the utility model.

[0024] In the figure: support plate 1, wire harness placement groove 2, mounting angle ear 3, mounting hole 4, first docking block 5, first internal threaded hole 6, limiting rod 7, limiting disk 8, spring 9, support ring 91, first through hole 10, first guide sleeve 11, bent support plate 12, second docking block 13, second through hole 131, second internal threaded hole 132, second guide sleeve 14, limiting long rod 15, pull rod 16. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Embodiment 1:

[0027] The utility model provides a wiring harness fixing device for a vehicle frame and driving room. Figure 1-3 , including a support plate 1, a wiring harness placement groove 2 is opened on the support plate 1, and a limiting component is arranged on the wiring harness placement groove 2. Under the limiting action of the limiting component, the wiring harness in the wiring harness placement groove 2 can be prevented from moving out.

[0028] A first docking block 5 is welded at both ends of the support plate 1, and a first internal threaded hole 6 is opened on the first docking block 5; the support plates 1 are aligned, the first docking blocks 5 between adjacent support plates 1 are aligned, and the aligned first docking blocks 5 between adjacent support plates 1 are fixed by bolts, so that a long wire harness can be placed.

[0029] A mounting angle ear 3 is welded on the outer wall of the support plate 1 , and a mounting hole 4 is formed on the mounting angle ear 3 . The support plate 1 is mounted on the vehicle by using the mounting angle ear 3 and the mounting hole 4 .

[0030] It also includes a bent support plate 12 that can be docked with the support plate 1, a limiting component is arranged on the bent support plate 12, second docking blocks 13 are welded at both ends of the bent support plate 12, and a second internal threaded hole 132 is opened on the second docking block 13; the second docking block 13 on the bent support plate 12 can be aligned with the first docking block 5 of the support plate 1, and the second docking block 13 and the first docking block 5 can be fixed by bolts.

[0031] The limiting assembly includes a limiting rod 7, one end of which is welded with a limiting disk 8, a spring 9 is sleeved on the limiting rod 7, one end of the spring 9 is welded to the limiting disk 8, and the other end of the spring 9 is welded to a support ring 91; the limiting disk 8 is pulled outward by hand to separate the limiting rod 7 from the wiring harness placement slot 2, so that the wiring harness can be placed in the wiring harness placement slot 2.

[0032] A first through hole 10 is provided on the support plate 1, and a second through hole 131 is provided on the bent support plate 12. A first guide sleeve 11 and a second guide sleeve 14 are fixedly installed in the first through hole 10 and the second through hole 131 respectively. The first guide sleeve 11 and the second guide sleeve 14 are slidingly connected to the corresponding limit rod 7 respectively. The support plate 1 and the bent support plate 12 are both provided with internal threaded holes for docking with the support ring 91. The support ring 91 is installed on the support plate 1 and the bent support plate 12 by bolts, so that it can be used for turning wiring harnesses.

[0033] When in use, the limiting rod 7 is separated from the wiring harness placement groove 2, so that the spring 9 is stretched, and then the wiring harness is placed in the wiring harness placement groove 2, and the limiting rod 7 is released. The elastic force of the spring 9 drives the lower limiting rod 7 to reset, so that the limiting rod 7 and the support plate 1 together limit the wiring harness;

[0034] If the wire harness is very long, the support plates 1 can be butt-jointed to extend the length of the device and thereby fix the long wire harness.

[0035] Embodiment 2:

[0036] See attached Figure 4 , which is different from Example 1: one end of each limiting rod 7 away from the limiting plate 8 is fixedly connected to the limiting long rod 15; the limiting long rod 15 limits the wire harness in the wire harness placement groove 2, so that the wire harness can be more comprehensively fixed, which is conducive to more stable wire harness.

[0037] When in use, the limiting rod 7 is separated from the wiring harness placement groove 2, so that the spring 9 is stretched, and then the wiring harness is placed in the wiring harness placement groove 2, and the limiting rod 7 is released. The elastic force of the spring 9 drives the lower limiting rod 7 to reset, so that the limiting rod 7 and the support plate 1 together limit the wiring harness;

[0038] If the wire harness is very long, the support plates 1 can be butt-jointed to extend the length of the device and thereby fix the long wire harness.

[0039] Embodiment 3:

[0040] See attached Figure 5 , which is different from the first embodiment, is that each of the limit plates 8 on the same side is connected to the pull rod 16 via bolts, so that each of the limit rods 7 can be operated via the pull rod 16 .

[0041] When in use, the limiting rod 7 is separated from the wiring harness placement groove 2, so that the spring 9 is stretched, and then the wiring harness is placed in the wiring harness placement groove 2, and the limiting rod 7 is released. The elastic force of the spring 9 drives the lower limiting rod 7 to reset, so that the limiting rod 7 and the support plate 1 together limit the wiring harness;

[0042] If the wire harness is very long, the support plates 1 can be butt-jointed to extend the length of the device and thereby fix the long wire harness.

[0043] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A wiring harness fixing device for a vehicle frame cabin, comprising a support plate (1), wherein the support plate (1) is provided with a wiring harness placement groove (2), characterized in that: A limiting component is provided on the wire harness placement groove (2), and under the limiting action of the limiting component, the wire harness in the wire harness placement groove (2) can be prevented from moving out.

2. The automobile frame cab wiring harness fixing device according to claim 1, characterized in that: Both ends of the support plate (1) are welded with first docking blocks (5), and the first docking blocks (5) are provided with first internal threaded holes (6).

3. The automobile frame cab wiring harness fixing device according to claim 2, characterized in that: A mounting angle ear (3) is welded on the outer wall of the support plate (1), and a mounting hole (4) is provided on the mounting angle ear (3).

4. The automobile frame cab wiring harness fixing device according to claim 1, characterized in that: It also comprises a bent support plate (12) capable of docking with the support plate (1), a limit position assembly being arranged on the bent support plate (12), second docking blocks (13) being welded at both ends of the bent support plate (12), and a second internal threaded hole (132) being provided on the second docking block (13).

5. The automobile frame cab wiring harness fixing device according to any one of claims 1 to 4, characterized in that: The limiting assembly comprises a limiting rod (7), one end of the limiting rod (7) is welded to a limiting plate (8), a spring (9) is sleeved on the limiting rod (7), one end of the spring (9) is welded to the limiting plate (8), and the other end of the spring (9) is welded to a support ring (91).

6. The automobile frame cab wiring harness fixing device according to claim 4, characterized in that: The support plate (1) is provided with a first through hole (10), and the bent support plate (12) is provided with a second through hole (131). A first guide sleeve (11) and a second guide sleeve (14) are fixedly installed in the first through hole (10) and the second through hole (131), respectively. The first guide sleeve (11) and the second guide sleeve (14) are slidably connected to corresponding limit rods (7), and the support plate (1) and the bent support plate (12) are both provided with internal threaded holes for docking with the support ring (91).

7. The automobile frame cab wiring harness fixing device according to claim 6, characterized in that: One end of each of the limiting rods (7) away from the limiting plate (8) is commonly fixedly connected to a limiting long rod (15).

8. The automobile frame cab wiring harness fixing device according to claim 1, characterized in that: Each of the limit plates (8) located on the same side is connected to the pull rod (16) via bolts.

Images