Heat dissipation type explosion-proof distribution box

By installing thermally conductive copper strips on the inner wall surface of the explosion-proof distribution box, combined with the design of thermally conductive copper pads, aluminum thermally conductive fins and fans, the problem of poor heat dissipation performance of the existing distribution box is solved, and the effect of rapid cooling and extended service life is achieved.

CN222763437UActive Publication Date: 2025-04-15BAODING JINWANG ELECTRICAL EQUIPMENT MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421494276.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-15
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing distribution box has poor heat dissipation performance, resulting in the working temperature of the devices installed inside the explosion-proof box being too high, affecting the service life.

Method used

A heat-dissipating explosion-proof distribution box is designed, which quickly disperses heat into the air by fixing the thermal copper strips on the inner wall surface of the main body, and installing thermal copper pads, aluminum thermal fins and fans on the rear surface.

Benefits of technology

Through this design, the heat generated by electronic components can be quickly transferred and effectively diverted, significantly reducing the operating temperature of the equipment and extending the service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222763437U_ABST
    Figure CN222763437U_ABST
Patent Text Reader

Abstract

The utility model discloses a heat dissipation type explosion-proof distribution box which comprises a main body, a heat conduction copper bar is fixedly connected to the surface of the inner wall of the main body, an electrical installation guide rail is installed on the surface of the heat conduction copper bar, a radiator clamping ring is installed on the rear surface of the main body, a magnet is installed in the protruding part of the clamping ring, and the magnet is installed on the inner wall of the main body. The inner surface of the clamping ring is fixedly connected with a connecting column, the surface of the connecting column is fixedly connected with a radiator shell, the other end of the connecting column is fixedly connected with a heat conduction copper pad, the copper heat conduction copper pad is installed on the rear surface of the main body, and the surface of the heat conduction copper pad is fixedly connected with aluminum heat dissipation fins. A motor is fixedly connected to the center of the surface of the heat conduction pad, and the output end of the motor is fixedly connected with a fan. By means of the structure, heat can be transmitted to the rear surface of the body through the heat conduction copper bar, the heat can be dissipated into air through the heat conduction copper pad, the aluminum heat conduction fins and the fan on the rear portion, and the rapid cooling effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof distribution boxes, in particular to a heat-dissipating explosion-proof distribution box. Background Art

[0002] A distribution box is a closed box made of metal or plastic, and is a massive parameter in terms of data. The accessories of existing distribution boxes are basically the same. Distribution boxes have mature functions, small size, easy installation, universal application, stable operation, etc. It can reasonably distribute electrical energy and facilitate the opening and closing of circuits.

[0003] The existing distribution box body has a certain degree of sealing. Generally, the cooling effect is achieved by making air holes on the box body and adding fans inside to promote air flow. However, the heat dissipation performance is relatively poor, resulting in excessively high operating temperatures of the devices installed inside the explosion-proof box, which in turn affects the service life. Utility Model Content

[0004] The purpose of the utility model is to provide a heat-dissipating explosion-proof distribution box. Through the above structure, by arranging the thermally conductive copper strips, the heat generated by the electronic components during operation can be quickly transferred to the rear surface of the main body. The thermally conductive copper pads, aluminum thermally conductive fins and fans at the rear can quickly dissipate the heat into the air. With the assistance of the air outlet and the built-in fan, the rapid cooling effect can be achieved.

[0005] To achieve the above-mentioned purpose, a heat-dissipating explosion-proof distribution box is provided. According to the heat-dissipating explosion-proof distribution box, a thermally conductive copper strip is fixedly connected to the inner wall surface of the main body, an electrical installation rail is installed on the surface of the thermally conductive copper strip, a radiator clamp is installed on the rear side surface of the main body, magnets are installed inside the three protruding parts of the radiator clamp, a connecting column is fixedly connected to the inner surface of the radiator clamp, a radiator shell is fixedly connected to the surface of the connecting column, a thermally conductive copper pad is fixedly connected to the other end of the connecting column, the thermally conductive copper pad is installed on the rear surface of the main body, an aluminum cooling fin is fixedly connected to the surface of the thermally conductive copper pad, a motor is fixedly connected to the center position of the surface of the thermally conductive pad, a fan shell is fixedly connected to the output end of the motor, and radiator blades are fixedly connected to the surface of the fan shell. By setting up thermal conductive copper strips, heat can be conducted quickly. By setting up electrical installation rails, electrical components can be neatly installed on them. By setting up magnets, the radiator can be adsorbed to the surface of the explosion-proof box. By setting up a radiator shell, the parts inside can be protected from damage. By setting up aluminum cooling fins, the heat conducted by the thermal conductive copper strips can be transferred to the air. By setting up a fan, this process can be accelerated.

[0006] According to the heat dissipation explosion-proof distribution box, a base is fixedly connected to the edge of the lower side surface of the main body, a horizontal bar is fixedly connected to the lower half of the base, and the horizontal bar is fixedly connected to the four pillars of the support. The stability of the overall structure can be improved by providing the pillars and the horizontal bar.

[0007] According to the heat dissipation explosion-proof distribution box, a door is movably connected to the front side of the main body, a hidden door handle is fixedly connected to the right edge of the door, and a key hole is fixedly connected to the lower side of the hidden door handle. By providing the hidden door handle and the key hole, it is possible to prevent non-staff from opening the box door at will, which may cause some dangers.

[0008] According to the heat dissipation explosion-proof distribution box, the upper surface of the main body is fixedly connected with a wire outlet hole, the lower surface of the main body is fixedly connected with a wire inlet hole, and the two side surfaces of the main body are fixedly connected with air outlet holes. The air outlet holes can allow air in the box to flow.

[0009] According to the heat dissipation type explosion-proof distribution box, a fan duct is fixedly connected to the lower left corner of the left side surface of the main body, and a ring net is fixedly connected to the surface of the fan duct. The ring net can avoid accidental touch and injury to fingers.

[0010] According to the heat dissipation type explosion-proof distribution box, the bottom surface of the main body is fixedly connected to a base, the upper surface of the base is fixedly connected to a fan motor, and the output end of the fan motor is fixedly connected to a fan blade. The fan can accelerate the flow of air in the box.

[0011] The beneficial effects of the utility model are as follows: by arranging the thermally conductive copper strips, the heat generated by the electronic components during operation can be quickly transferred to the rear surface of the main body; the thermally conductive copper pads, aluminum thermally conductive fins and fans at the rear can quickly dissipate the heat into the air; and with the assistance of the air outlet and the built-in fan, a rapid cooling effect can be achieved.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a front view of a heat dissipation explosion-proof distribution box of the utility model;

[0015] Figure 2 This is a rear view of a heat dissipation explosion-proof distribution box of the utility model;

[0016] Figure 3 This is a cross-sectional view of a heat dissipation type explosion-proof distribution box of the utility model;

[0017] Figure 4 This is a partial diagram of a heat dissipation type explosion-proof distribution box of the utility model;

[0018] Legend:

[0019] 1. Main body; 2. Door; 3. Hidden door handle; 4. Keyhole; 5. Pillar; 6. Horizontal bar; 7. Air vent; 8. Wire outlet; 9. Wire inlet; 10. Fan motor; 11. Base; 12. Fan blades; 13. Thermal copper strip; 14. Electrical installation rail; 15. Radiator housing; 16. Radiator clamp; 17. Connecting column; 18. Aluminum cooling fins; 19. Motor; 20. Radiator blades; 21. Thermal copper pads; 22. Magnet; 23. Ring net; 24. Fan housing; 25. Fan duct. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figures 1 to 4 The utility model embodiment is a heat dissipation type explosion-proof distribution box, a heat dissipation type explosion-proof distribution box, a main body 1 inner wall surface is fixedly connected with a heat conductive copper strip 13, the surface of the heat conductive copper strip 13 is installed with an electrical installation guide rail 14, a heat sink clamp 16 is installed on the rear side surface of the main body 1, and magnets 22 are installed inside the three protruding parts of the heat sink clamp 16, the inner surface of the heat sink clamp 16 is fixedly connected with a connecting column 17, the surface of the column 17 is fixedly connected with a heat sink shell 15, the other end of the connecting column 17 is fixedly connected with a heat conductive copper pad 21, the heat conductive copper pad 21 is installed on the rear surface of the main body 1, the surface of the heat conductive copper pad 21 is fixedly connected with an aluminum heat dissipation fin 18, a motor 19 is fixedly connected to the center position of the surface of the heat conductive copper pad 21, the output end of the motor 19 is fixedly connected with a fan housing 24, and the surface of the fan housing 24 is fixedly connected with a radiator blade 20. The magnet 22 in the radiator clamp ring 16 is made of a nepheline magnet with strong magnetism, which can be better fixed on the surface of the main body 1. The thermal pad 21 and the heat sink fins 18 are made of copper and aluminum with good thermal conductivity to improve the heat dissipation efficiency. The radiator shell 15 is hollowed out to increase the contact area between the heat sink fins and the air. The fan shell 24 is hollowed out to reduce costs. The radiator clamp ring 16 can be easily disassembled through the magnet 22.

[0022] The edge of the lower surface of the main body 1 is fixedly connected with a base 5, the lower half of the base 5 is fixedly connected with a horizontal bar 6, and the horizontal bar 6 is fixedly connected with the four pillars of the pillar 5. The front side of the main body 1 is movably connected with a door 2, the right edge of the door 2 is fixedly connected with a hidden door handle 3, and the lower side of the hidden door handle 3 is fixedly connected with a keyhole 4. The upper surface of the main body 1 is fixedly connected with a wire outlet 8, the lower surface of the main body 1 is fixedly connected with a wire inlet 9, and the two side surfaces of the main body 1 are fixedly connected with an air outlet 7. The lower left corner of the left surface of the main body 1 is fixedly connected with a fan duct 25, and the surface of the fan duct 25 is fixedly connected with a ring net 23. The bottom surface of the inside of the main body 1 is fixedly connected with a base 11, the upper surface of the base 11 is fixedly connected with a fan motor 10, and the output end of the fan motor 10 is fixedly connected with a fan blade 12. The outer part of the door 2 is higher than the inner part, and the thick short board behind the door handle 3 used to close the door and the air outlet are designed to reduce the impact of the explosion of components in the main body.

[0023] Working principle: In electronic equipment, the main body 1 plays a core role, and key electrical components are installed inside it. These electrical components will inevitably generate significant heat when performing their designed functions. In order to ensure the stability of the equipment and extend its service life, this heat must be effectively managed. To this end, the main body 1 adopts a well-designed heat dissipation system. The electrical installation rail 14 not only provides a stable installation foundation for the electrical components, but also has a thermal conductive copper strip 13 fixedly connected to it. The thermal conductive copper strip 13 has excellent thermal conductivity and can quickly transfer the heat generated by the electrical components from the heat source to the rear surface of the main body 1. The rear surface of the main body 1 is closely connected to the thermal conductive copper pad 21. The thermal conductive copper pad 21 acts as a bridge for heat conduction, further transferring the heat to the aluminum heat sink fin 18. The aluminum heat sink fin 18 adopts an efficient heat dissipation design, and its surface area is much larger than the electrical component itself, thereby greatly improving the heat dissipation efficiency. Next, the key part of the heat dissipation system, the radiator fan, comes into play. The motor 19 drives the radiator fan blade 20 to rotate at high speed, generating a strong airflow. This airflow blows directly to the aluminum heat sink fin 18. The heat on the heat sink fins is quickly taken away by the fan and released into the surrounding air through the hollow structure on the shell. During the entire heat dissipation process, heat is generated from the electrical components, transferred to the aluminum heat sink fins through the thermal conductive copper strips and thermal conductive copper pads, and finally dissipated into the air through the radiator fan, achieving effective management and control of heat. This design not only ensures the normal operating temperature of the electrical components inside the main body 1, but also improves the stability and reliability of the entire device.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A heat dissipation explosion-proof distribution box, comprising a main body (1), characterized in that: A heat-conducting copper strip (13) is fixedly connected to the inner wall surface of the main body (1), and an electrical installation guide rail (14) is installed on the surface of the heat-conducting copper strip (13). A heat sink clamp (16) is installed on the rear side surface of the main body (1), and a magnet (22) is installed inside the protruding part of the heat sink clamp (16). A connecting column (17) is fixedly connected to the inner surface of the heat sink clamp (16), and a heat sink shell (15) is fixedly connected to the surface of the connecting column (17). A heat-conducting copper pad (21) is fixedly connected to the other end of the connecting column (17). The heat-conducting copper pad (21) is installed on the rear surface of the main body (1), and an aluminum heat sink fin (18) is fixedly connected to the surface of the heat-conducting copper pad (21). A motor (19) is fixedly connected to the center position of the surface of the heat-conducting copper pad (21). A fan shell (24) is fixedly connected to the output end of the motor (19), and a heat sink blade (20) is fixedly connected to the surface of the fan shell (24).

2. A heat dissipation explosion-proof distribution box according to claim 1, characterized in that: Support pillars (5) are fixedly connected to the four corner edges of the lower side surface of the main body (1), and a horizontal bar (6) is fixedly connected to the side surface of the support pillar (5) close to the lower end.

3. A heat dissipation explosion-proof distribution box according to claim 1, characterized in that: The front side of the main body (1) is movably connected to a door (2), the right edge of the door (2) is fixedly connected to a hidden door handle (3), and the lower side of the hidden door handle (3) is fixedly connected to a key hole (4).

4. A heat dissipation explosion-proof distribution box according to claim 1, characterized in that: The upper surface of the main body (1) is fixedly connected with a wire outlet hole (8), the lower surface of the main body (1) is fixedly connected with a wire inlet hole (9), and the two side surfaces of the main body (1) are fixedly connected with air outlet holes (7).

5. A heat dissipation type explosion-proof distribution box according to claim 1, characterized in that: A fan duct (25) is fixedly connected to the lower right corner of the left side surface of the main body (1), and a ring-shaped net (23) is fixedly connected to the surface of the fan duct (25).

6. A heat dissipation explosion-proof distribution box according to claim 1, characterized in that: The bottom surface inside the main body (1) is fixedly connected to a base (11), the upper surface of the base (11) is fixedly connected to a fan motor (10), and the output end of the fan motor (10) is fixedly connected to a fan blade (12).