Anti-collision cooling power distribution cabinet

By designing a circulation system of cooling water pipes and return water pipes, as well as fan blades, in the power distribution cabinet, the technical problem of impact resistance of the power distribution cabinet is solved, the impact resistance and heat dissipation effect of the cabinet are improved, deformation is prevented and the internal temperature is reduced.

CN223942270UActive Publication Date: 2026-02-24HUAIAN HUCHENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202520195083.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-24
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing distribution cabinets lack sufficient impact protection measures, making them susceptible to deformation and damage to internal electrical components due to large external impacts, thus affecting the normal operation of the power system.

Method used

An anti-collision and cooling distribution cabinet was designed, which adopts a structure of heat dissipation water pipes and return water pipes, combined with a water circulation system and fan blades for heat dissipation, and heat sinks are installed on the surface of the return water pipes to enhance impact resistance.

Benefits of technology

By combining a circulating water system with cooling and return water pipes and fan blades, the system effectively protects the cabinet from deformation when subjected to impact, while also improving heat dissipation, internal airflow, and overall cooling performance, thus preventing cabinet deformation and reducing internal temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-collision cooling power distribution cabinet, which relates to the technical field of power distribution cabinets, and comprises a cabinet body, the middle part of the cabinet body is fixedly connected with a wiring frame, the upper and lower parts of the two ends of the cabinet body are fixedly connected with three groups of connecting water pipes, and one end of each connecting water pipe extending into the cabinet body is fixedly connected with a heat dissipation water pipe. The ends, extending into the outside, of the connecting water pipes are fixedly connected with water return pipes, the heat dissipation water pipes communicate with the interiors of the water return pipes through the connecting water pipes at the upper ends, and the lower ends of the three water return pipes are connected through first connecting pipes. According to the utility model, the water return pipes are installed outside the two ends of the cabinet body, the heat dissipation water pipes are installed inside the heat dissipation water pipes, and the inner walls of the water return pipes are thicker than the heat dissipation water pipes, so that the impact resistance of the water return pipes is stronger, and the heat dissipation fins are installed on the surfaces of the water return pipes, so that the impact resistance of the water return pipes can be further improved; therefore, the cabinet body is prevented from being deformed when being impacted by a large external force.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, and in particular to a shockproof and cooling power distribution cabinet. Background Technology

[0002] A distribution cabinet is an electrical device used for centralized control, distribution, and protection of power systems. It typically consists of a cabinet, switchgear, protective devices, measuring instruments, busbars, and other components. Distribution cabinets can be classified into high-voltage distribution cabinets and low-voltage distribution cabinets according to their voltage levels.

[0003] Existing distribution cabinets have relatively simple anti-collision measures, mostly relying on the structural strength of the cabinet itself to resist minor collisions. When subjected to a larger external impact, the cabinet is prone to deformation and damage to internal electrical components, which in turn affects the normal operation of the power system. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an anti-collision and cooling distribution cabinet.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a shockproof and cooling distribution cabinet, comprising a cabinet body, a terminal block fixedly connected to the middle of the cabinet body, three sets of connecting water pipes fixedly connected to the upper and lower parts of both ends of the cabinet body, a heat dissipation water pipe fixedly connected to the end of each connecting water pipe extending into the cabinet body, and a return water pipe fixedly connected to the end of each connecting water pipe extending into the outside. The heat dissipation water pipe is connected to the return water pipe via the upper connecting water pipe, and the lower ends of the three sets of return water pipes are connected via a first connecting pipe, and the first... Two sets of water outlet pipes are fixedly connected to the lower end of the connecting pipe. The lower ends of the three sets of heat dissipation water pipes are connected through a second connecting pipe, and a water inlet pipe is fixedly connected to the middle of the second connecting pipe. Several heat dissipation fins are fixedly connected to the surface of the return water pipe and the heat dissipation water pipe. The lower end of the cabinet is fixedly connected to the base. Water pumps are fixedly connected to both ends inside the base. One side of the water pump is connected to the water tank through a water inlet pipe, and the other side of the water pump is connected to the second connecting pipe through a water inlet pipe. The lower ends of the water outlet pipes pass through the cabinet and the base and are fixedly connected to the upper sides of the water tank.

[0006] As a further description of the above technical solution:

[0007] The cabinet has a door hinged to one end and a back cover fixedly connected to the other end.

[0008] As a further description of the above technical solution:

[0009] A water tank is fixedly connected to the lower end of the base, and a water injection pipe is fixedly connected to the upper end of the water tank. A sealing cap is threadedly connected to the upper end of the water injection pipe, and a temperature sensor is fixedly connected to the bottom surface inside the water tank.

[0010] As a further description of the above technical solution:

[0011] The lower end of the rear cover is provided with several through holes, and a second drying box is fixedly connected to the outer surface of the lower end of the rear cover. The second drying box is detachably connected to the second filter plate on the side away from the second filter plate.

[0012] As a further description of the above technical solution:

[0013] An air inlet pipe is fixedly connected to the upper end of the cabinet, and a first drying box is threadedly connected to the upper middle part of the air inlet pipe. Both ends of the first drying box are detachably connected to a first filter plate.

[0014] As a further description of the above technical solution:

[0015] A mounting base is fixedly connected to the inner surface of the upper end of the cabinet. A motor is fixedly connected to the middle of the mounting base, and the motor is located directly below the air inlet pipe. A fan blade is fixedly connected to the output end of the mounting base.

[0016] As a further description of the above technical solution:

[0017] A temperature and humidity sensor is fixedly connected to the middle of the inner surface of the rear cover.

[0018] This utility model has the following beneficial effects:

[0019] 1. In this utility model, a return water pipe is first installed on the outside of both ends of the cabinet, and a heat dissipation water pipe is installed inside the heat dissipation water pipe. The inner wall of the return water pipe is thicker than that of the heat dissipation water pipe, which makes the return water pipe more resistant to impact. Heat dissipation fins are installed on the surface of the return water pipe, which can further increase the impact resistance of the return water pipe, thereby preventing the cabinet from deforming when subjected to a large external force impact.

[0020] 2. In this utility model, the inner wall of the cooling water pipe is thinner. The water pump transports the cool water inside the water tank to the cooling water pipe through the inlet pipe. The cool water flows from the lower end of the cooling water pipe to the upper end, then flows from the connecting water pipe to the return water pipe, and finally flows back to the water tank through the outlet pipe, thus forming a circulation. During the water circulation process, the heat sink can absorb the heat inside the cabinet, thereby causing the cool water inside the cooling water pipe to absorb heat and achieve the effect of cooling the inside of the cabinet. In conjunction with the motor driving the fan blades to rotate, the air inside the cabinet circulates, improving the heat dissipation effect inside the cabinet. Attached Figure Description

[0021] Figure 1 This is a perspective view of the present utility model;

[0022] Figure 2 This is a perspective view of the cabinet and base of this utility model;

[0023] Figure 3 This is a three-dimensional cross-sectional structural view of the cabinet and base of this utility model;

[0024] Figure 4 This is a three-dimensional cross-sectional view of the water tank of this utility model;

[0025] Figure 5 This is a three-dimensional cross-sectional view of the return water pipe and the heat dissipation water pipe of this utility model.

[0026] Legend:

[0027] 1. Cabinet body; 2. Cabinet door; 3. Back cover; 4. Base; 5. Air inlet pipe; 6. Wiring bracket; 7. First drying box; 8. First filter plate; 9. Mounting base; 10. Motor; 11. Fan blade; 12. Second drying box; 13. Second filter plate; 14. Temperature and humidity sensor; 15. Water tank; 16. Temperature sensor; 17. Water inlet pipe; 18. Sealing cover; 19. Water pump; 20. Water inlet pipe; 21. Water outlet pipe; 22. Water return pipe; 23. Connecting water pipe; 24. Cooling water pipe; 25. Heat sink. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figure 1-5 This utility model provides an embodiment of an anti-collision and cooling distribution cabinet, comprising a cabinet body 1. A terminal frame 6 is fixedly connected to the middle of the cabinet body 1. Three sets of connecting water pipes 23 are fixedly connected to the upper and lower parts of both ends of the cabinet body 1. A heat dissipation water pipe 24 is fixedly connected to the end of each connecting water pipe 23 that extends into the cabinet body 1, and a return water pipe 22 is fixedly connected to the end of each connecting water pipe 23 that extends into the outside. The heat dissipation water pipe 24 is connected to the return water pipe 22 through the upper connecting water pipe 23. The lower ends of the three sets of return water pipes 22 are connected through a first connecting pipe, and the lower end of the first connecting pipe is fixedly connected to... Two sets of water outlet pipes 21 are connected, and the lower ends of three sets of heat dissipation water pipes 24 are connected through a second connecting pipe. A water inlet pipe 20 is fixedly connected to the middle of the second connecting pipe. Several heat dissipation fins 25 are fixedly connected to the surface of the return water pipe 22 and the heat dissipation water pipes 24. The lower end of the cabinet 1 is fixedly connected to the base 4. A water pump 19 is fixedly connected to both ends inside the base 4. One side of the water pump 19 is connected to the water tank 15 through the water inlet pipe 20, and the other side of the water pump 19 is connected to the second connecting pipe through the water inlet pipe 20. The lower ends of the water outlet pipes 21 pass through the cabinet 1 and the base 4 and are fixedly connected to the upper sides of the water tank 15.

[0030] A temperature and humidity sensor 14 is fixedly connected to the middle of the inner surface of the back cover 3. A mounting base 9 is fixedly connected to the inner surface of the upper end of the cabinet 1. A motor 10 is fixedly connected to the middle of the mounting base 9, and the motor 10 is located directly below the air inlet pipe 5. A fan blade 11 is fixedly connected to the output end of the mounting base 9. An air inlet pipe 5 is fixedly connected to the upper end of the middle of the air inlet pipe 5. A first drying box 7 is threadedly connected to the upper end of the first drying box 7. A first filter plate 8 is detachably connected to both ends of the first drying box 7. A water tank 15 is fixedly connected to the lower end of the base 4. A water injection pipe 17 is fixedly connected to the upper end of the water tank 15. A sealing cover 18 is threadedly connected to the upper end of the water injection pipe 17. A temperature sensor 16 is fixedly connected to the bottom surface inside the water tank 15. A cabinet door 2 is hinged to one end of the cabinet 1. A back cover 3 is fixedly connected to the other end of the cabinet 1. Several through holes are provided at the lower end of the back cover 3. A second drying box 12 is fixedly connected to the outer surface of the lower end of the back cover 3. A second filter plate 13 is detachably connected to the side of the second drying box 12 away from the second filter plate 13.

[0031] Working principle: In use, remove the first drying box 7 from the middle of the air inlet pipe 5, remove the first filter plate 8 from the first drying box 7, and fill the middle of the first drying box 7 with desiccant. Then, put the first filter plate 8 back onto the first drying box 7, and put the first drying box 7 back into the middle of the air inlet pipe 5. Remove the second filter plate 13 from the second drying box 12, fill the middle of the second drying box 12 with desiccant, and then put the second filter plate 13 back onto the second drying box 12. Remove the water tank 15, unscrew the sealing cap 18, and fill the water tank through the water inlet pipe. 17. Water is added to the water tank 15. After filling, the sealing cap 18 is placed on the water inlet pipe 17, and the water tank 15 is reinstalled into the base 4. The wiring is connected through the terminal block 6. When the distribution cabinet is in use, the water pump 19 transports the cool water inside the water tank 15 to the cooling water pipe 24 through the inlet pipe 20. The cool water flows from the lower end to the upper end of the cooling water pipe 24, then flows through the connecting water pipe 23 to the return water pipe 22, and finally flows back into the water tank 15 through the outlet pipe 21, thus forming a circulation. During the water circulation process... The heat sink 25 absorbs heat from inside the cabinet 1, causing the cool water inside the cooling pipe 24 to absorb heat, thus cooling the inside of the cabinet 1. The motor 10 drives the fan blades 11 to rotate, allowing outside air to enter the cabinet 1 through the air intake pipe 5. As the air passes through the air intake pipe 5, it passes through the first drying box 7, removing moisture from the air. The air entering the cabinet 1 then flows faster, causing airflow inside the cabinet 1, which in turn flows out through the through-hole at the bottom of the rear cover 3 to the outside. The air circulation inside the cabinet 1 reduces the internal temperature of the cabinet 1. Combined with the heat dissipation pipe 24, it improves the heat dissipation efficiency of the cabinet 1. The desiccant in the second drying box 12 prevents moisture from entering the cabinet 1 through the through hole at the bottom of the back cover 3. The inner wall of the return water pipe 22 is thicker than that of the heat dissipation pipe 24, making the return water pipe 22 more impact-resistant. Heat dissipation fins 25 are installed on the surface of the return water pipe 22, which further increases the impact resistance of the return water pipe 22, thereby preventing the cabinet 1 from deforming when subjected to a large external impact.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A shockproof and cooling distribution cabinet, comprising a cabinet body (1), characterized in that: A wiring bracket (6) is fixedly connected to the middle of the cabinet (1). Three sets of connecting water pipes (23) are fixedly connected to the upper and lower parts of both ends of the cabinet (1). A heat dissipation water pipe (24) is fixedly connected to the end of each connecting water pipe (23) that extends into the cabinet (1). A return water pipe (22) is fixedly connected to the end of each connecting water pipe (23) that extends into the outside. The heat dissipation water pipe (24) is connected to the return water pipe (22) through the upper connecting water pipe (23). The lower ends of the three sets of return water pipes (22) are connected through a first connecting pipe, and two sets of outlet pipes (21) are fixedly connected to the lower end of the first connecting pipe. The three sets of heat dissipation water pipes (24) The lower end of the cabinet (1) is connected to the second connecting pipe, and the middle of the second connecting pipe is fixedly connected to the water inlet pipe (20). The surface of the return water pipe (22) and the heat dissipation water pipe (24) are fixedly connected to several heat dissipation fins (25). The lower end of the cabinet (1) is fixedly connected to the base (4). The two ends of the base (4) are fixedly connected to the water pump (19). One side of the water pump (19) is connected to the water tank (15) through the water inlet pipe (20), and the other side of the water pump (19) is connected to the second connecting pipe through the water inlet pipe (20). The lower end of the water outlet pipe (21) passes through the cabinet (1) and the base (4) and is fixedly connected to the upper two sides of the water tank (15).

2. The anti-collision and cooling distribution cabinet according to claim 1, characterized in that: The cabinet (1) has a cabinet door (2) hinged to one end, and a back cover (3) fixedly connected to the other end of the cabinet (1).

3. The anti-collision and cooling distribution cabinet according to claim 1, characterized in that: A water tank (15) is fixedly connected to the lower end of the base (4), a water injection pipe (17) is fixedly connected to the upper end of the water tank (15), a sealing cap (18) is threadedly connected to the upper end of the water injection pipe (17), and a temperature sensor (16) is fixedly connected to the bottom surface inside the water tank (15).

4. The anti-collision and cooling distribution cabinet according to claim 2, characterized in that: The lower end of the rear cover (3) is provided with several through holes. The outer surface of the lower end of the rear cover (3) is fixedly connected to a second drying box (12). The second drying box (12) is detachably connected to the second filter plate (13) on the side away from the second filter plate (13).

5. The anti-collision and cooling distribution cabinet according to claim 1, characterized in that: An air inlet pipe (5) is fixedly connected to the upper end of the cabinet (1). A first drying box (7) is threadedly connected to the upper end of the middle part of the air inlet pipe (5). A first filter plate (8) can be detachably connected to both ends of the first drying box (7).

6. The anti-collision and cooling distribution cabinet according to claim 1, characterized in that: The upper inner surface of the cabinet (1) is fixedly connected to a mounting base (9), and a motor (10) is fixedly connected to the middle of the mounting base (9). The motor (10) is located directly below the air inlet pipe (5), and a fan blade (11) is fixedly connected to the output end of the mounting base (9).

7. The anti-collision and cooling distribution cabinet according to claim 2, characterized in that: A temperature and humidity sensor (14) is fixedly connected to the middle of the inner surface of the rear cover (3).