A fixing structure for motor wiring harness of a mining truck
By designing a fixing structure for the motor harness of a mining truck, and using the first bracket and fixing plate to provide multi-layer shielding for the motor harness, the problem of vibration and wear of the high-voltage harness during operation of the mining truck is solved, thus improving power safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU SHENGDA SPECIAL VEHICLES CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-30
AI Technical Summary
High-voltage wiring harnesses in mining trucks are prone to vibration, poor contact, and wear during long-term vehicle operation, leading to power or communication problems.
A fixing structure for the motor wiring harness of a mining truck was designed, including a first bracket, a pipe clamp, a second bracket, and a fixing plate. These components provide multi-layer shielding and protection for the motor wiring harness, reducing the probability of wiring harness friction and poor contact.
It improves the overall vehicle electrical safety, reduces the probability of wiring harness problems, and enhances the protection effect of the wiring harness.
Smart Images

Figure CN224438684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining vehicle technology, specifically to a fixing structure for a mining vehicle motor wiring harness. Background Technology
[0002] Currently, fuel-powered mining trucks are widely used in mining areas. The operating environment in mines is quite harsh, and the high-voltage wiring harnesses experience vibration during long-term vehicle operation. The bumpy roads in mining areas generate continuous vibrations (amplitudes can reach 5-10mm), and frequent sudden starts and stops cause the wiring harnesses to stretch and twist. This can easily lead to loosening of the fixing bolts on the wiring harness copper lugs, resulting in incomplete contact of the high-voltage connectors and causing problems with the vehicle's power or communication systems. Furthermore, the high-voltage wiring harnesses can become covered in mud and dust during long-term vehicle operation, increasing their weight and causing poor contact of connectors or terminals, resulting in problems with the vehicle's power or communication systems. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a fixing structure for the motor wiring harness of a mining truck, thereby solving the problem of poor contact that easily occurs in the high-voltage wiring harness of current fuel-powered mining trucks during long-term vehicle operation.
[0004] This utility model provides a fixing structure for a mining truck motor wiring harness, comprising:
[0005] The first bracket, designed to fit the outlet end of the motor, includes an integrally formed vertical section and a platform section. The vertical section is located on both sides of the outlet end of the motor, and the platform section is located on the periphery of the motor and is set higher than the outlet end of the motor.
[0006] A pipe clamp is provided to work with a motor wiring harness, through which the motor wiring harness passes. A bolt is provided through the platform section and the pipe clamp.
[0007] The second bracket is located at the bottom of the motor, and the two sides of the second bracket are bent upward to form a connecting section;
[0008] A fixing plate is disposed on the lower side of the pipe clamp, and both ends of the fixing plate are connected to the connecting section.
[0009] As can be seen from the above technical solution, the present invention provides a fixing structure for a motor harness of a mining vehicle. The platform section of the first bracket can protect the top of the motor harness. The platform section fits against the periphery of the motor to shield the top of the motor harness. The second bracket shields the bottom of the motor. The connecting section and the fixing plate work together to shield the motor harness and the periphery of the motor, reducing the probability of harness problems and improving the overall electrical safety of the vehicle.
[0010] Optionally, the fixing plate includes an integrally formed first stepped section, a second stepped section, and a third stepped section, which are arranged in a stepped shape. The stepped fixing plate can avoid the routing of the vehicle's water pipes as much as possible, reduce the friction between the first bracket and the water pipes, and improve the protection effect on the high-voltage wiring harness.
[0011] Optionally, one end of the connecting section is bent in the same direction to form a first mounting section, and the other end of the connecting section is bent outward to form a second mounting section. The first mounting section and the vertical section are threaded together, and the second mounting section is connected to the fixing plate. This arrangement of the connecting sections minimizes the obstruction of the vehicle's water pipes, reduces friction between the protective bracket and the water system, and improves the protection of the high-voltage wiring harness.
[0012] Optionally, the second bracket has a first groove in cooperation with the fixing plate. In order to accommodate the stepped structure of the fixing plate, the first groove in the fixing plate can also improve the avoidance effect on the high-voltage junction box and water circuit, and avoid collisions that may affect the fixing structure itself, thereby affecting the high-voltage wiring harness.
[0013] Optionally, a reinforcing plate is also provided between the vertical section and the platform section. The reinforcing plate can improve the structural strength of the vertical section and the platform section, ensuring the structural stability of the first support.
[0014] Optionally, the vertical section may also have a second groove. The second groove is used to avoid the grounding point on the motor.
[0015] Optionally, a wire-passing hole is also provided on the inner side of the second bracket. The wire-passing hole is used for passing the wires of the resolving wire harness.
[0016] By adopting the above technical solution, this application has the following technical effects:
[0017] This utility model protects the top of the motor wiring harness by means of the platform section of the first bracket, which fits against the outer periphery of the motor to shield the top of the motor wiring harness; the bottom of the motor is shielded by the second bracket, and the connecting section and the fixing plate work together to shield the motor wiring harness and the outer periphery of the motor, reducing the probability of wiring harness problems and improving the electrical safety of the entire vehicle. Attached Figure Description
[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0019] Figure 1A schematic diagram of a fixing structure for a mining truck motor wiring harness provided in an embodiment of this utility model;
[0020] Figure 2 An exploded view of a motor wiring harness fixing structure for a mining truck provided in this embodiment of the present invention;
[0021] Figure 3 This is an assembly diagram of a mining truck motor wiring harness fixing structure provided for an embodiment of the present utility model.
[0022] Figure label:
[0023] 1-First bracket; 11-Vertical section; 111-Second groove; 12-Platform section; 13-Reinforcing plate; 2-Pipe clamp; 3-Second bracket; 31-Connecting section; 311-Wire hole; 32-First mounting section; 33-Second mounting section; 34-First groove; 4-Fixing plate; 41-First step section; 42-Second step section; 43-Third step section; 5-Motor; 6-Water channel. Detailed Implementation
[0024] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0025] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0026] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] The terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly defined.
[0028] In one embodiment, such as Figure 1-3As shown, a fixing structure for a mining truck motor harness is provided, including a first bracket 1, a pipe clamp 2, a second bracket 3, and a fixing plate 4. The first bracket 1 is configured to cooperate with the output end of the motor. The first bracket 1 includes an integrally formed vertical section 11 and a platform section 12. The vertical section 11 is located on both sides of the output end of the motor 5, and the platform section 12 is located on the periphery of the motor 5 and is set higher than the output end of the motor. The pipe clamp 2 is configured to cooperate with the motor harness, and the motor harness passes through the pipe clamp 2. Bolts are installed through the platform section 12 and the pipe clamp 2. The second bracket 3 is set at the bottom of the motor, and the two sides of the second bracket 3 are bent upward to form connecting sections 31. The fixing plate 4 is set on the lower side of the pipe clamp 2, and the two ends of the fixing plate 4 are connected to the connecting sections 31. Based on this, the platform section 12 of the first bracket 1 can protect the top of the motor wiring harness. The platform section 12 fits against the periphery of the motor 5 to shield the top of the motor wiring harness. The bottom of the motor 5 is shielded by the second bracket 3. The connecting section 31 and the fixing plate 4 work together to shield the motor wiring harness and the periphery of the motor 5, reducing the probability of wiring harness problems and improving the overall vehicle electrical safety.
[0029] Optionally, the fixing plate 4 includes an integrally formed first stepped section 41, a second stepped section 42, and a third stepped section 43, which are arranged in a stepped shape. The stepped fixing plate 4 can avoid the routing of the vehicle's water passage 6 steel pipe as much as possible, reduce the friction between the first bracket 1 and the water passage 6, and improve the protection effect on the high-voltage wiring harness.
[0030] like Figure 2 As shown, one end of the connecting section 31 is bent in the same direction to form the first mounting section 32, and the other end of the connecting section 31 is bent outward to form the second mounting section 33. The end of the first mounting section 32 closest to the motor 5 is bent in the same direction to form the first mounting section 32. Threaded holes are provided on the first mounting section 32 and the vertical section 11. The first mounting section 32 and the vertical section 11 are threaded together, specifically by fixing bolts passing through the threaded holes of the first mounting section 32 and the vertical section 11 and being fixedly connected to the threaded holes on the motor 5. The second mounting section 33 is connected to the fixing plate 4, specifically by fixing bolts installed in the corresponding threaded holes of the second mounting section 33 and the fixing plate 4. This arrangement of the connecting section 31 can minimize the obstruction of the vehicle's water pipe 6, reduce friction between the first bracket 1 and the water pipe 6, and improve the protection of the high-voltage wiring harness.
[0031] Optionally, the second bracket 3 is provided with a first groove 34 in conjunction with the fixing plate 4. In order to accommodate the stepped structure of the fixing plate 4, the first groove 34 is provided in the fixing plate 4 to improve the avoidance effect on the high-voltage junction box and water channel 6, and to avoid collisions that could affect the fixing structure itself and thus affect the high-voltage wiring harness.
[0032] like Figure 2As shown, a reinforcing plate 13 is also provided between the vertical section 11 and the platform section 12. The reinforcing plate 13 can improve the structural strength of the vertical section 11 and the platform section 12 and ensure the structural stability of the first support 1.
[0033] like Figure 2 As shown, the vertical section 11 is also provided with a second groove 111, which is used to avoid the grounding point on the motor 5; the inner side of the second bracket 3 is also provided with a wire hole 311, which is used for the wire passing of the resolving wire harness.
[0034] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of this invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A fixing structure for a motor harness of a mining vehicle, characterized in that, include: The first bracket, designed to fit the outlet end of the motor, includes an integrally formed vertical section and a platform section. The vertical section is located on both sides of the outlet end of the motor, and the platform section is located on the periphery of the motor and is set higher than the outlet end of the motor. A pipe clamp is provided to work with a motor wiring harness, through which the motor wiring harness passes. A bolt is provided through the platform section and the pipe clamp. The second bracket is located at the bottom of the motor, and the two sides of the second bracket are bent upward to form a connecting section; A fixing plate is disposed on the lower side of the pipe clamp, and both ends of the fixing plate are connected to the connecting section.
2. The fixing structure for the motor harness of a mining vehicle according to claim 1, characterized in that, The fixing plate includes an integrally formed first step segment, a second step segment, and a third step segment, which are arranged in a stepped manner.
3. The fixing structure for the motor harness of a mining vehicle according to claim 2, characterized in that, One end of the connecting segment is bent in the same direction to form a first mounting segment, and the other end of the connecting segment is bent outward to form a second mounting segment. The first mounting segment and the vertical segment are threaded together, and the second mounting segment is connected to the fixing plate.
4. The fixing structure for the motor harness of a mining vehicle according to claim 2, characterized in that, The second bracket has a first groove that works in conjunction with the fixing plate.
5. The fixing structure for the motor harness of a mining vehicle according to claim 1, characterized in that, A reinforcing plate is also provided between the vertical section and the platform section.
6. The fixing structure for the motor harness of a mining vehicle according to claim 5, characterized in that, The vertical section also has a second groove.
7. The fixing structure for the motor harness of a mining vehicle according to claim 6, characterized in that, The connecting section also has wire holes.