Protection structure of electric control wire harness of motor

Abstract

The utility model relates to the technical field of electric control wire harnesses, and discloses a motor electric control wire harness protection structure comprising a mounting rack, a lower protection cover arranged in the mounting rack, a lower end of the lower protection cover fixedly connected with the mounting rack, an upper protection cover arranged at an upper end of the lower protection cover, an adjusting bolt arranged at an upper end of the mounting rack, and a bearing plate arranged in the lower protection cover. A wire harness placing groove is formed in the upper end of the bearing plate, and a heat dissipation mechanism is arranged in the upper protective cover; the heat dissipation mechanism comprises a storage box, the two sides of the storage box are fixedly connected with the upper protective cover, the storage box is filled with heat conduction gel, a heat conduction plate is arranged at the lower end of the storage box, a heat dissipation plate is arranged at the upper end of the storage box, and the upper end of the heat dissipation plate extends into the heat dissipation gap. According to the utility model, through the arrangement of the heat dissipation mechanism, heat generated by the wire harness can be conducted to the outer surface of the heat dissipation plate for heat dissipation, the electric control wire harness can be effectively prevented from working in an overhigh-temperature environment, accelerated aging of the wire harness is avoided, and the service life of the wire harness is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control harnesses, in particular to a protective structure of an electric motor electric control harness. Background Art

[0002] The motor control wiring harness refers to the electrical wiring harness that connects the motor and its related control system. It usually consists of multiple wires and cables, as well as various connectors, insulating sleeves, protective sleeves and other components.

[0003] The existing protection structure of the electric control wiring harness is not convenient for dissipating the heat generated by the electric control wiring harness during the protection of the wiring harness joints, and excessively high temperature will accelerate the aging of the wiring harness and affect the service life of the wiring harness. Therefore, we propose a protection structure for the motor electric control wiring harness. Utility Model Content

[0004] The main purpose of the utility model is to provide a protection structure for a motor electronic control wiring harness, which can effectively solve the technical problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a protective structure for the motor electronic control wiring harness, including a mounting frame, a lower protective cover is provided inside the mounting frame, the lower end of the lower protective cover is fixedly connected to the mounting frame, an upper protective cover is provided at the upper end of the lower protective cover, an adjusting bolt is provided at the upper end of the mounting frame, the lower end of the adjusting bolt is movably connected to the upper protective cover, a bearing plate is provided inside the lower protective cover, a wiring harness placement groove is provided at the upper end of the bearing plate, and a heat dissipation mechanism is provided inside the upper protective cover; the heat dissipation mechanism includes a storage box, a heat dissipation gap is reserved between the upper end of the storage box and the upper protective cover, both sides of the storage box are fixedly connected to the upper protective cover, the storage box is filled with thermal conductive gel, a thermal conductive plate is provided at the lower end of the storage box, a heat dissipation plate is provided at the upper end of the storage box, the lower end of the heat dissipation plate is in contact with the thermal conductive gel, and the upper end of the heat dissipation plate extends into the heat dissipation gap.

[0006] Preferably, the heat conducting plate is an elastic metal plate with good thermal conductivity, the heat conducting plate is fixedly connected to the storage box, and both sides of the upper end of the heat conducting plate are in contact with the thermal conductive gel inside the storage box.

[0007] Preferably, a positioning column is provided at the lower end of the heat conducting plate, and the positioning column is fixedly connected to the heat conducting plate.

[0008] Preferably, the heat sink is a corrugated ceramic sheet, and the heat sink is fixedly connected to the storage box. By setting the heat sink to a corrugated ceramic sheet, the heat sink area can be increased and the heat dissipation effect can be improved.

[0009] Preferably, the upper protective cover is provided with a heat dissipation groove, which is connected to the internal heat dissipation gap of the upper protective cover. By providing the heat dissipation groove, the external airflow can contact the outer surface of the heat dissipation plate through the heat dissipation groove, thereby improving the heat dissipation effect.

[0010] Preferably, a sealing strip is provided at the lower end of the upper protective cover, and the sealing strip is fixedly connected to the upper protective cover. By providing the sealing strip, the upper protective cover and the lower protective cover can be sealed more tightly, thereby improving the protective effect.

[0011] Preferably, sealing blocks are provided on both sides of the lower end of the upper protective cover, and the sealing blocks are fixedly connected to the upper protective cover. By providing the sealing blocks, the inlet and outlet of the wiring harness can be sealed to prevent dust from entering the interior of the protective cover.

[0012] Beneficial Effects

[0013] The utility model provides a protection structure for a motor electric control wiring harness, which has the following beneficial effects:

[0014] (1) The protective structure of the motor electronic control wiring harness can transfer the heat generated by the wiring harness to the outer surface of the heat sink for heat dissipation by providing a heat dissipation mechanism, thereby effectively preventing the electronic control wiring harness from working in an environment with excessively high temperature, preventing the wiring harness from accelerating aging, and extending the service life of the wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the implementation mode of the present utility model or the technical solution in the prior art, the drawings required for use in the implementation mode or the description of the prior art will be briefly introduced below.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a cross-sectional schematic diagram of the upper protective cover of the utility model;

[0018] Figure 3 This is a schematic diagram of the heat dissipation mechanism structure of the utility model.

[0019] Legend:

[0020] 1. Mounting frame; 2. Lower protective cover; 3. Upper protective cover; 4. Adjusting bolt; 5. Load-bearing plate; 6. Wire harness placement slot; 7. Heat dissipation mechanism; 8. Heat dissipation slot; 9. Sealing strip; 10. Sealing block; 11. Storage box; 12. Thermal conductive gel; 13. Thermal conductive plate; 14. Positioning column; 15. Heat dissipation plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] Embodiment 1: A protective structure for a motor electric control harness, such as Figure 1 - Figure 2As shown, it includes a mounting frame 1, which is a rectangular hard frame, a lower protective cover 2 is arranged at the lower end of the mounting frame 1, and the lower protective cover 2 is a hollow shell with an opening at the upper end, and the lower end of the lower protective cover 2 is fixedly connected to the mounting frame 1 by bolts, and an upper protective cover 3 is arranged at the upper end of the lower protective cover 2, and the upper protective cover 3 is a hollow shell with an opening at the lower end, and the lower end edge of the upper protective cover 3 is adapted to the upper end edge of the lower protective cover 2, an adjusting bolt 4 is arranged at the center of the upper end of the mounting frame 1, and the adjusting bolt 4 is threadedly connected to the mounting frame 1, and the lower end of the adjusting bolt 4 is movably connected to the upper protective cover 3, a bearing plate 5 is arranged at the inner opening of the lower protective cover 2, and the outer edge of the bearing plate 5 is fixedly connected to the lower protective cover 2, and a wiring harness placement groove 6 is arranged at the center of the upper end of the bearing plate 5, and the two side ends of the lower protective cover 2 relative to the wiring harness placement groove 6 A line inlet and a line outlet are provided on the upper protective cover 3, a heat dissipation mechanism 7 is provided inside the upper protective cover 3, a heat dissipation gap is reserved between the heat dissipation mechanism 7 and the upper protective cover 3, the lower ends of the heat dissipation mechanism 7 are fixedly connected to the upper protective cover 3 on both sides, and the upper outer surface of the upper end of the upper protective cover 3 is evenly provided with heat dissipation grooves 8, the heat dissipation grooves 8 are communicated with the heat dissipation gap inside the upper protective cover 3, a sealing strip 9 is provided at the edge of the lower end of the upper protective cover 3, the sealing strip 9 is a soft rubber strip, the shape of the sealing strip 9 is matched with the shape of the lower end of the upper protective cover 3, the upper end of the sealing strip 9 is fixedly bonded to the upper protective cover 3, and sealing blocks 10 are provided on both sides of the lower end of the upper protective cover 3 relative to the line inlet and the line outlet, the sealing blocks 10 are soft sponge blocks, the shape of the sealing block 10 is matched with the line inlet and the line outlet, and the upper end of the sealing block 10 is fixedly bonded to the upper protective cover 3.

[0023] Embodiment 2: A protection structure of a motor electric control harness, based on Embodiment 1 Figure 1 - Figure 3 As shown, the heat dissipation mechanism 7 includes a storage box 11, which is a hollow shell. A heat dissipation gap is reserved between the upper end of the storage box 11 and the upper protective cover 3. The two sides of the lower end of the storage box 11 are fixedly connected to the upper protective cover 3. The storage box 11 is evenly filled with a heat-conducting gel 12. A heat-conducting plate 13 is arranged at the lower end of the storage box 11. The heat-conducting plate 13 is a U-shaped elastic metal plate with good thermal conductivity. The opening of the heat-conducting plate 13 is arranged toward the storage box 11. The heat-conducting plate 13 is fixedly connected to the storage box 11. The two sides of the upper end of the heat-conducting plate 13 pass through the storage box 11 and the heat-conducting gel 12 inside the storage box 11. The storage box 11 is in contact with the thermal gel 12, and a plurality of positioning columns 14 are arranged at the lower end of the heat conducting plate 13. The positioning columns 14 are high temperature resistant silicone columns. One end of the positioning columns 14 is fixedly connected to the heat conducting plate 13, and the distances between two adjacent groups of positioning columns 14 are equal. A heat sink 15 is arranged at the upper end of the storage box 11. The heat sink 15 is a wavy ceramic sheet. The heat sink 15 is fixedly connected to the storage box 11. The lower end of the heat sink 15 passes through the storage box 11 and contacts with the thermal conductive gel 12 inside the storage box 11, and the upper end of the heat sink 15 extends to the inside of the heat dissipation gap between the storage box 11 and the upper protective cover 3.

[0024] It should be noted that the utility model is a protective structure for the motor electronic control wiring harness. When in use, first insert the two sets of wiring harnesses to be connected into the wiring harness placement groove 6 from the wire inlet and the wire outlet respectively, and then connect the two sets of wiring harnesses. After connection, rotate the adjusting bolt 4. As the adjusting bolt 4 rotates, the upper protective cover 3 is pushed to move downward and merge with the lower protective cover 2 to protect the wiring harness joint. As the upper protective cover 3 moves, the heat dissipation mechanism 7 inside the upper protective cover 3 contacts the wiring harness, and the lower protective cover 2 and the upper protective cover 3 protect the wiring harness. The sealing strip 9 provided at the lower end of the upper protective cover 3 can make the upper protective cover 3 and the lower protective cover 2 seal more tightly. The sealing block 10 provided at the lower end of the upper protective cover 3 can seal the inlet and outlet of the wiring harness to prevent dust from entering the interior of the protective cover. The positioning column 14 at the lower end of the heat conducting plate 13 can position the wiring harness to prevent the wiring harness from shaking during the protection process. When the wiring harness generates heat during operation, the heat of the wiring harness will be transferred to the interior of the heat conducting gel 12 through the heat conducting plate 13, and the heat will be transferred to the outer surface of the heat dissipation plate 15 through the heat conducting plate 13 for heat dissipation, which can effectively dissipate the heat generated by the wiring harness. The heat dissipation groove 8 provided on the outer side of the upper protective cover 3 can allow the external airflow to contact the outer surface of the heat dissipation plate 15 through the heat dissipation groove 8, thereby accelerating the heat dissipation effect. By providing the heat dissipation mechanism 7, the heat generated by the wiring harness can be transferred to the outer surface of the heat dissipation plate 15 for heat dissipation during the protection of the wiring harness, which can effectively prevent the electric control wiring harness from working in an environment with excessively high temperature, prevent the wiring harness from accelerating aging, and extend the service life of the wiring harness.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A protection structure for a motor electronic control harness, comprising a mounting frame (1), a lower protective cover (2) is provided inside the mounting frame (1), the lower end of the lower protective cover (2) is fixedly connected to the mounting frame (1), an upper protective cover (3) is provided at the upper end of the lower protective cover (2), an adjusting bolt (4) is provided at the upper end of the mounting frame (1), the lower end of the adjusting bolt (4) is movably connected to the upper protective cover (3), a bearing plate (5) is provided inside the lower protective cover (2), and a wiring harness placement groove (6) is provided at the upper end of the bearing plate (5), characterized in that: A heat dissipation mechanism (7) is provided inside the upper protective cover (3); the heat dissipation mechanism (7) comprises a storage box (11); a heat dissipation gap is reserved between the upper end of the storage box (11) and the upper protective cover (3); both sides of the storage box (11) are fixedly connected to the upper protective cover (3); the storage box (11) is filled with a heat-conducting gel (12); a heat-conducting plate (13) is provided at the lower end of the storage box (11); a heat dissipation plate (15) is provided at the upper end of the storage box (11); the lower end of the heat dissipation plate (15) is in contact with the heat-conducting gel (12); and the upper end of the heat dissipation plate (15) extends into the heat dissipation gap.

2. The protection structure of the motor electronic control harness according to claim 1, characterized in that: The heat conducting plate (13) is an elastic metal plate with good heat conductivity. The heat conducting plate (13) is fixedly connected to the storage box (11), and both sides of the upper end of the heat conducting plate (13) are in contact with the heat conducting gel (12) inside the storage box (11).

3. The protection structure of the motor electronic control harness according to claim 2 is characterized in that: A positioning column (14) is provided at the lower end of the heat conducting plate (13), and the positioning column (14) is fixedly connected to the heat conducting plate (13).

4. The protection structure of the motor electronic control harness according to claim 1 is characterized in that: The heat sink (15) is a corrugated ceramic sheet, and the heat sink (15) is fixedly connected to the storage box (11).

5. The protection structure of the motor electronic control harness according to claim 1, characterized in that: The upper protective cover (3) is provided with a heat dissipation groove (8), and the heat dissipation groove (8) is connected to the heat dissipation gap inside the upper protective cover (3).

6. The protection structure of the motor electronic control harness according to claim 1, characterized in that: A sealing strip (9) is provided at the lower end of the upper protective cover (3), and the sealing strip (9) is fixedly connected to the upper protective cover (3).

7. The protection structure of the motor electronic control harness according to claim 1, characterized in that: Sealing blocks (10) are provided on both sides of the lower end of the upper protective cover (3), and the sealing blocks (10) are fixedly connected to the upper protective cover (3).

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