Electric control box mounting structure of electrically-driven vehicle-mounted compressor

By using high-temperature resistant insulation materials and a fan cooling system in the electrical control box installation structure, the problem of easy damage to the electrical control box in high-temperature environments is solved, achieving stable fixation and efficient heat dissipation of the electrical control box, and improving its service life and connection efficiency.

CN121843007APending Publication Date: 2026-04-10JIANGSU HAO KE AUTOMOBILE AIR CONDITIONER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing electric control box of the vehicle compressor is easily damaged in high-temperature environments, affecting its service life and reliability.

Method used

An electric control box mounting structure for an electric-driven vehicle compressor was designed. It adopts high-temperature resistant heat insulation materials and a fan cooling system. The fan is controlled by a temperature sensor to dissipate heat, and the control box is stably fixed by an adjusting rod and a sliding groove structure.

Benefits of technology

It effectively prevents the electrical control box from overheating, improves the service life and connection efficiency of the electrical control box, and ensures its normal operation in high-temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of compressor electric control boxes, and discloses an electric drive vehicle-mounted compressor electric control box installation structure which comprises an installation support, a containing frame is fixed to the top end of the installation support, a hollow bearing plate is arranged in the containing frame, an electric control box body is fixed to the top end of the bearing plate, and a plurality of fans are fixed in the bearing plate. A plurality of blowing holes are formed in the top end of the bearing plate, a heat dissipation protective cover is arranged at the top end of the containing frame, and heat dissipation holes are formed in one side of the heat dissipation protective cover. A heat insulation coating is arranged on the inner wall of the heat dissipation protective cover and is made of a high-temperature-resistant heat insulation material, so that external high temperature in an engine compartment can be prevented from being transmitted to the electric control box main body; when the temperature of the electric control box main body rises, under the work of the fan, air is blown to the surface of the electric control box main body through the air blowing holes, and heat is blown into the heat dissipation holes to be discharged, so that heat dissipation protection can be performed on the electric control box main body, normal use of the electric control box main body is facilitated, and the use effect of the electric control box main body is improved.
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Description

Technical Field

[0001] This invention relates to the field of compressor control box technology, specifically to an electric drive vehicle compressor control box mounting structure. Background Technology

[0002] The electric-driven vehicle compressor is the power source for core components such as the air conditioning system and braking system of new energy vehicles. Its electrical control box, as the control core, is responsible for regulating the operating status of the compressor, and its installation stability directly affects the working reliability and service life of the compressor.

[0003] After the existing electronic control box is connected to the compressor body, the high temperature environment in the engine compartment during operation can easily cause the electronic control box to overheat, which can damage the components inside the electronic control box, making it inconvenient to use and reducing its effectiveness. Summary of the Invention

[0004] The purpose of this invention is to provide an electric control box mounting structure for an electric-driven vehicle compressor to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an electric control box mounting structure for an electric drive vehicle compressor, comprising a mounting bracket, a receiving frame fixed to the top of the mounting bracket, a hollow support plate provided inside the receiving frame, a main body of the control box fixed to the top of the support plate, multiple fans fixed inside the support plate, multiple air blowing holes opened at the top of the support plate, a heat dissipation protective cover provided at the top of the receiving frame, a heat dissipation hole opened on one side of the heat dissipation protective cover, and a dustproof mesh fixed inside the heat dissipation hole.

[0006] Preferably, the heat dissipation shield and the receiving frame are connected by snap-fit.

[0007] Preferably, adjusting rods are inserted and connected to both sides of the receiving frame, and multiple adjusting grooves corresponding to the adjusting rods are opened on both sides of the bearing plate.

[0008] Preferably, sliders are fixed on both sides of the support plate, and grooves are provided on both sides of the inner wall of the receiving frame, with the two sliders slidably connected to the two grooves respectively.

[0009] Preferably, mounting plates are fixed on both sides of the top of the mounting bracket, and mounting holes are opened on one side of each of the two mounting plates. The two mounting plates are respectively fixedly connected to the mounting bracket through ribs.

[0010] Preferably, the bottom end of the mounting bracket is fixed with a reinforcing rib.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: In this invention, the inner wall of the heat dissipation shield is provided with a heat insulation coating. The heat insulation coating is made of high-temperature resistant heat insulation material, which can block the external high temperature in the engine compartment from being transferred to the main body of the electronic control box. When the temperature of the main body of the electronic control box rises, under the operation of the fan, air is blown onto the surface of the main body of the electronic control box through the air blowing hole, and the heat is blown into the heat dissipation hole to be discharged. In this way, the main body of the electronic control box can be protected by heat dissipation, which facilitates the normal use of the main body of the electronic control box and improves the performance of the main body of the electronic control box.

[0012] This invention allows for the adjustment of the height of the electrical control box body by moving the support plate up and down. Then, by inserting the adjusting rod into the corresponding adjusting slot, the electrical control box body can be locked and fixed. This facilitates the adjustment of the position of the electrical control box body, avoids misalignment of the interface between the electrical control box body and the compressor body in terms of height, facilitates the quick connection of the electrical control box body, and improves the connection efficiency of the electrical control box body. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of the electric drive vehicle compressor control box mounting structure provided by the present invention; Figure 2 This is a schematic diagram of the support plate structure provided by the present invention; Figure 3 A schematic diagram of the cross-sectional structure of the receiving frame provided by the present invention; Figure 4 Provided by the present invention Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0014] In the diagram: 1. Mounting bracket; 2. Receiving frame; 3. Support plate; 4. Electrical control box body; 5. Fan; 6. Air vent; 7. Heat dissipation protective cover; 8. Heat dissipation hole; 9. Dustproof mesh; 10. Buckle; 11. Adjusting rod; 12. Adjusting groove; 13. Sliding block; 14. Slide groove; 15. Mounting plate; 16. Mounting hole; 17. Rib; 18. Reinforcing rib. Detailed Implementation

[0015] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0016] Please see Figures 1-4As shown, an electric control box mounting structure for an electric drive vehicle compressor includes a mounting bracket 1. A receiving frame 2 is fixed to the top of the mounting bracket 1. A hollow support plate 3 is provided inside the receiving frame 2. The main body of the control box 4 is fixed to the top of the support plate 3. Multiple fans 5 are fixed inside the support plate 3. Multiple air blowing holes 6 are opened at the top of the support plate 3. A heat dissipation protective cover 7 is provided at the top of the receiving frame 2. A heat dissipation hole 8 is opened on one side of the heat dissipation protective cover 7. A dustproof net 9 is fixed inside the heat dissipation hole 8.

[0017] In this embodiment, the heat dissipation shield 7 has a connection interface on its side corresponding to the compressor body, which facilitates the connection between the main body 4 of the electronic control box and the compressor body. The main body 4 of the electronic control box and the support plate 3 are connected by bolts. The inner wall of the heat dissipation shield 7 is provided with a heat insulation coating. The heat insulation coating is made of high temperature resistant heat insulation material, which can block the external high temperature in the engine compartment from being transferred to the main body 4 of the electronic control box. When the temperature of the main body 4 of the electronic control box rises, a temperature sensor is installed inside the heat dissipation shield 7. The temperature sensor is electrically connected to the fan 5 through the controller. The temperature sensor measures the temperature of the main body 4 of the electronic control box, and then the controller turns on the fan 5. Under the operation of the fan 5, air is blown onto the surface of the main body 4 of the electronic control box through the air blowing hole 6, and the heat is blown into the heat dissipation hole 8 for discharge. In this way, the main body 4 of the electronic control box can be protected by heat dissipation, which facilitates the normal use of the main body 4 of the electronic control box and improves the use effect of the main body 4 of the electronic control box.

[0018] Furthermore, the heat dissipation shield 7 and the receiving frame 2 are connected by a snap fastener 10, which facilitates the quick opening of the heat dissipation shield 7 to inspect and maintain the main body of the electrical control box 4.

[0019] Furthermore, adjusting rods 11 are inserted and connected to both sides of the receiving frame 2, and multiple adjusting slots 12 corresponding to the adjusting rods 11 are opened on both sides of the bearing plate 3. By moving the bearing plate 3 up and down, the height of the electrical control box body 4 can be adjusted. Then, the adjusting rods 11 are inserted into the corresponding adjusting slots 12 to lock and fix the electrical control box body 4, thereby facilitating the adjustment of the position of the electrical control box body 4, avoiding misalignment of the interface between the electrical control box body 4 and the compressor body in terms of height, facilitating the quick connection of the electrical control box body 4, and improving the connection efficiency of the electrical control box body 4.

[0020] Furthermore, sliders 13 are fixed on both sides of the bearing plate 3, and grooves 14 are provided on both sides of the inner wall of the receiving frame 2. The two sliders 13 are slidably connected to the two grooves 14 respectively. Through the sliding cooperation of the sliders 13 and the grooves 14, the bearing plate 3 can be limited and supported, which facilitates the stable movement of the bearing plate 3.

[0021] Furthermore, mounting plates 15 are fixed on both sides of the top of the mounting bracket 1. Mounting holes 16 are opened on one side of each mounting plate 15. The two mounting plates 15 are fixedly connected to the mounting bracket 1 through ribs 17. The mounting bracket 1 is detachably connected to the vehicle compressor body through fastening bolts passing through the mounting holes 16, which facilitates installation, disassembly and maintenance. The ribs 17 can improve the structural strength between the mounting plates 15 and the mounting bracket 1 and prevent the mounting plates 15 from breaking and being damaged.

[0022] Furthermore, a reinforcing rib 18 is fixed at the bottom of the mounting bracket 1. The reinforcing rib 18 is distributed along the length of the mounting bracket 1 and is integrally formed with the mounting bracket 1. This can significantly improve the structural strength and deformation resistance of the mounting bracket 1 and ensure the stability of the mounting bracket 1 when it bears loads for a long time.

[0023] Working principle: First, place the mounting bracket 1 in the designated position. Using the mounting holes 16 on the mounting plate 15 and the fastening bolts, connect and fix the mounting bracket 1 to the vehicle-mounted compressor body. Then, fix the electrical control box body 4 to the support plate 3 with bolts. During connection, fine-tune the horizontal position of the electrical control box body 4 to align it with the horizontal position of the compressor body's interface. Adjust the height of the electrical control box body 4 by moving the support plate 3 up and down. Then, insert the adjusting rod 11 into the corresponding adjusting slot 12 to lock and fix the electrical control box body 4, thus facilitating the adjustment of the electrical control box body 4's position and preventing misalignment between the electrical control box body 4 and the compressor body's interface in terms of height. The misalignment facilitates quick connection of the main body 4 of the electronic control box, improving the connection efficiency of the main body 4. Then, the heat dissipation protective cover 7 is covered and connected and fixed to the receiving frame 2 by the buckle 10. This can prevent the external high temperature in the engine compartment from being transferred to the main body 4 of the electronic control box. When the temperature of the main body 4 of the electronic control box rises, the temperature sensor measures the temperature of the main body 4 of the electronic control box, and then the controller controls the operation of the fan 5. Under the operation of the fan 5, air is blown onto the surface of the main body 4 of the electronic control box through the air blowing hole 6, blowing the heat into the heat dissipation hole 8 for discharge. This can provide heat dissipation protection for the main body 4 of the electronic control box, facilitate the normal use of the main body 4 of the electronic control box, and improve the use effect of the main body 4 of the electronic control box.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0025] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mounting structure for an electric control box of an electric-driven vehicle compressor, comprising a mounting bracket (1), characterized in that, The top of the mounting bracket (1) is fixed with a receiving frame (2), and a hollow support plate (3) is provided inside the receiving frame (2). The top of the support plate (3) is fixed with the main body of the electrical control box (4). Multiple fans (5) are fixed inside the support plate (3). Multiple air blowing holes (6) are opened at the top of the support plate (3). A heat dissipation protective cover (7) is provided at the top of the receiving frame (2). A heat dissipation hole (8) is opened on one side of the heat dissipation protective cover (7). A dustproof net (9) is fixed inside the heat dissipation hole (8).

2. The mounting structure for the electric control box of an electric-driven vehicle compressor according to claim 1, characterized in that, The heat dissipation shield (7) and the receiving frame (2) are connected by a snap fastener (10).

3. The mounting structure for the electric control box of an electric-driven vehicle compressor according to claim 1, characterized in that, Adjusting rods (11) are inserted and connected to both sides of the receiving frame (2), and multiple adjusting grooves (12) corresponding to the adjusting rods (11) are opened on both sides of the bearing plate (3).

4. The mounting structure for the electric control box of an electric-driven vehicle compressor according to claim 3, characterized in that, Both sides of the bearing plate (3) are fixed with sliders (13), and both sides of the inner wall of the receiving frame (2) are provided with sliding grooves (14). The two sliders (13) are slidably connected to the two sliding grooves (14) respectively.

5. The mounting structure for the electric control box of an electric-driven vehicle compressor according to claim 1, characterized in that, Mounting plates (15) are fixed on both sides of the top of the mounting bracket (1). Mounting holes (16) are opened on one side of each of the two mounting plates (15). The two mounting plates (15) are fixedly connected to the mounting bracket (1) through ribs (17).

6. The mounting structure for the electric control box of an electric-driven vehicle compressor according to claim 5, characterized in that, The bottom end of the mounting bracket (1) is fixed with a reinforcing rib (18).