Heat dissipation device of energy storage cabinet

By introducing a water pump-driven cooling water circulation and auxiliary exhaust fan system into the energy storage cabinet, the problem of low heat dissipation efficiency of existing energy storage cabinets is solved, and efficient temperature control and component protection are achieved.

CN224250049UActive Publication Date: 2026-05-15LI NENG PAI (SHENZHEN) NEW ENERGY TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LI NENG PAI (SHENZHEN) NEW ENERGY TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing energy storage cabinets use air-guiding structures to dissipate heat, which is inefficient and can easily lead to overheating and damage to components.

Method used

A heat dissipation device for an energy storage cabinet was designed, comprising a heat dissipation mechanism and an auxiliary heat dissipation mechanism. A water pump drives the circulation of cooling water, which is combined with a cooling fan to cool the air through heat exchange with the cooling water. At the same time, an exhaust fan is used to accelerate airflow and enhance heat dissipation efficiency.

Benefits of technology

It improves the heat dissipation efficiency of the energy storage cabinet, prevents components from overheating and being damaged, adapts to different working environments, reduces power consumption, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224250049U_ABST
    Figure CN224250049U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of energy storage cabinets, and particularly relates to an energy storage cabinet heat dissipation device which comprises a cabinet body, a heat dissipation mechanism is arranged on the side face of the cabinet body, a filtering mechanism is arranged on one side of the heat dissipation mechanism, an auxiliary heat dissipation mechanism is arranged on the other side of the cabinet body, the heat dissipation mechanism comprises a shell, partition plates are evenly fixed to the inner side of the shell, and the partition plates are arranged on the inner side of the shell. A heat dissipation fan is fixed to the side face of the through hole; an air inlet is formed in the bottom end of the side face of the cabinet body; heat dissipation fins are uniformly fixed to the top side of the hollow plate; a water pump is fixed to the top end of the side face of the cabinet body; the water pump is turned on to drive cooling water to flow in the inner side of the cavity, the cooling fan is turned on, air is cooled through the partition plate and then conveyed to the inner side of the cabinet body to cool elements in the cabinet body, it is guaranteed that the energy storage cabinet is in a proper temperature range, and the problem that an existing cooling device is low in cooling efficiency is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of energy storage cabinet technology, specifically an energy storage cabinet heat dissipation device. Background Technology

[0002] An energy storage cabinet is a device used to store energy. It can convert electrical energy into chemical energy or electric field for storage. It is usually composed of batteries or supercapacitors. When using an energy storage cabinet, it is usually equipped with a heat dissipation device to prevent heat buildup inside and short circuits in its internal components.

[0003] A ventilation and heat dissipation device for an energy storage cabinet, with announcement number CN222674789U, is based on a ventilation structure. An air guide structure is provided on one side of the ventilation mechanism, and the ventilation mechanism and the air guide structure are connected. One side of the ventilation structure is connected to the external environment, and the other side of the air guide structure is detachably connected to electrical equipment. With the cooperation of the ventilation structure, the electrical equipment can be connected to the outside and a ventilation channel can be formed. Then, air flows inside the energy storage cabinet, thereby realizing the function of heat dissipation for the electrical equipment. The structure is simple and easy to use.

[0004] The ventilation and heat dissipation device for energy storage cabinets described above still has a problem. During use, the heat dissipation device only dissipates heat by introducing air into the inside of the energy storage cabinet through the air guide structure, which has low heat dissipation efficiency and is prone to overheating and damage to the components inside the energy storage cabinet. Therefore, a heat dissipation device for energy storage cabinets is proposed. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, commercially available heat dissipation devices only dissipate heat by introducing air into the inside of the energy storage cabinet through an air guide structure. This method has low heat dissipation efficiency and can easily lead to overheating and damage to the components inside the energy storage cabinet. This utility model proposes a heat dissipation device for energy storage cabinets.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The energy storage cabinet heat dissipation device of this utility model includes a cabinet body, a heat dissipation mechanism is provided on the side of the cabinet body, a filter mechanism is provided on one side of the heat dissipation mechanism, an auxiliary heat dissipation mechanism is provided on the other side of the cabinet body, and a shell is fixed on the side of the cabinet body.

[0007] Preferably, the heat dissipation mechanism includes a housing, with partitions evenly fixed to the inner side of the housing, and cavities formed between the inner sides of the housing and the partitions. A through hole is formed at the top of the side of the housing, and a cooling fan is fixed to the side of the through hole. An air inlet is formed at the bottom of the side of the cabinet. A hollow plate is fixed to the top of the cabinet, with heat dissipation fins evenly fixed to the top of the hollow plate. A drain pipe is fixed to one end of the bottom of the hollow plate, and a water supply pipe is fixed to the side of the hollow plate. A water pump is fixed to the top of the side of the cabinet, and an exhaust port is formed at the top of the other side of the cabinet. The water pump output end is connected to the inner cavity of the housing, the water pump input end is fixedly connected to the water supply pipe, one end of the drain pipe passes through the housing and connects to the inner cavity, a drain valve is fixed at the bottom of the side of the housing, and a water inlet valve is fixed at the top of the side of the housing. The water pump drives the liquid to flow inside the cavity, so that when the air passes through the inside of the housing, it transfers heat to the liquid, causing the cooled air to flow inside the cabinet, thereby cooling it and ensuring that the energy storage cabinet is within a suitable temperature range to prevent its internal components from overheating and being damaged.

[0008] Preferably, the auxiliary heat dissipation mechanism includes a fixed base, a sliding rod fixed inside the fixed base, an exhaust fan slidably mounted on the sliding rod through the sliding base, and the exhaust fan is located on one side of the exhaust port. The fixed base is symmetrically fixed at both ends of the cabinet side. A limit seat is fixed on the top side of the exhaust fan, and a fixing rod is inserted through the inner side of the limit seat. A fixing hole is opened at the center of the top of the cabinet side, and one end of the fixing rod is inserted through the fixing hole. Through the structure of the exhaust fan, the airflow inside the cabinet can be accelerated when the cabinet is overheated, thereby improving the heat dissipation efficiency of the heat dissipation device.

[0009] Preferably, the filtration mechanism includes a groove, a magnet is fixed inside the groove, a filter screen is fastened to the side of the cooling fan, the groove is evenly distributed at the four corners of the side of the cooling fan, a metal block is fixed at the four corners of the side of the filter screen, and the metal block is adsorbed and fixed to one side of the magnet. The filter screen is adsorbed and fixed by the magnet, which makes disassembly and assembly convenient and cleaning simple, and is more convenient to use.

[0010] The advantages of this utility model are:

[0011] 1. This utility model, through the structural design of a heat dissipation device for an energy storage cabinet, sets up a heat dissipation mechanism, turns on the water pump to drive the cooling water to flow inside the cavity, turns on the cooling fan, and after the air is cooled by the partition, it is delivered to the inside of the cabinet to cool the internal components, ensuring that the energy storage cabinet is within a suitable temperature range, thus solving the problem of low heat dissipation efficiency of existing heat dissipation devices.

[0012] 2. This utility model, through the structural design of a heat dissipation device for an energy storage cabinet, by setting an auxiliary heat dissipation mechanism, allows the exhaust fan to be pulled to the side of the exhaust port, and the fixing rod to be inserted into the limiting seat and the fixing hole to fix its position. Then, the exhaust fan is turned on to draw out the air inside the cabinet, thereby accelerating the air flow speed inside and improving the heat dissipation efficiency of the heat dissipation device. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall frontal three-dimensional structure;

[0015] Figure 2 This is a front-view three-dimensional structural sectional view of the heat dissipation mechanism;

[0016] Figure 3 Side view of the three-dimensional structure of the auxiliary heat dissipation mechanism;

[0017] Figure 4 This is a rear-view three-dimensional sectional view of the filter mechanism;

[0018] Figure 5 This is a top-down schematic diagram of the overall three-dimensional structure.

[0019] In the diagram: 1. Cabinet; 2. Shell; 201. Drain valve; 202. Inlet valve; 3. Partition; 4. Cavity; 5. Through hole; 6. Cooling fan; 7. Air inlet; 8. Water pump; 9. Water pipe; 10. Hollow plate; 11. Heat dissipation fins; 12. Drain pipe; 13. Exhaust port; 14. Fixing base; 15. Sliding rod; 16. Sliding seat; 17. Exhaust fan; 18. Limiting seat; 19. Fixing rod; 20. Fixing hole; 21. Groove; 22. Magnet; 23. Filter screen; 24. Metal block; 25. Handle. Detailed Implementation

[0020] 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 scope of protection of the present utility model.

[0021] Please see Figure 1-4As shown, a heat dissipation device for an energy storage cabinet includes a cabinet body 1, a heat dissipation mechanism is provided on the side of the cabinet body 1, a filter mechanism is provided on one side of the heat dissipation mechanism, an auxiliary heat dissipation mechanism is provided on the other side of the cabinet body 1, and a shell 2 is fixed to the side of the cabinet body 1.

[0022] Please see Figure 2 As shown, the heat dissipation mechanism includes a housing 2, with partitions 3 evenly fixed inside the housing 2. A cavity 4 is formed between the housing 2 and the partitions 3. A through hole 5 is formed at the top of the side of the housing 2, and a cooling fan 6 is fixed to the side of the through hole 5. An air inlet 7 is formed at the bottom of the side of the cabinet 1. A hollow plate 10 is fixed to the top of the cabinet 1, with heat dissipation fins 11 evenly fixed to the top of the hollow plate 10. A drain pipe 12 is fixed to one end of the bottom of the hollow plate 10, and a water supply pipe 9 is fixed to the side of the hollow plate 10. A water pump 8 is fixed to the top of the side of the cabinet 1, and an exhaust port 13 is formed at the top of the other side of the cabinet 1. The output end of the water pump 8 communicates with the cavity 4 inside the housing 2, and the input end of the water pump 8 is fixedly connected to the water supply pipe 9. One end of the drain pipe 12 passes through the housing 2 and communicates with the inside of the cavity 4. A drain valve 201 is fixed at the bottom of the side, and a water inlet valve 202 is fixed at the top of the side of the housing 2. During operation, when the existing heat dissipation device has low heat dissipation efficiency, the structure of the heat dissipation mechanism is used to turn on the water pump 8, which, with the cooperation of the water supply pipe 9, drives the cooling water to flow inside the cavity 4. At this time, the cooling fan 6 is turned on to deliver air to the inside of the housing 2. When the air passes through the partition 3, it transfers heat to the cooling water. Then, the cold air is delivered to the inside of the cabinet 1 through the air inlet 7 to cool down the internal components. Finally, the heated air is discharged from the exhaust port 13. The cooling water inside the cavity 4 is delivered to the inside of the hollow plate 10 through the drain pipe 12. With the cooperation of the heat dissipation fins 11, it transfers heat to the external environment. Thus, through circulation, the energy storage cabinet is cooled to ensure that it is within a suitable temperature range.

[0023] Please see Figure 3As shown, the auxiliary heat dissipation mechanism includes a fixed base 14, a sliding rod 15 fixed inside the fixed base 14, and an exhaust fan 17 slidably mounted on the sliding rod 15 through a sliding seat 16. The exhaust fan 17 is located on one side of the exhaust port 13. The fixed base 14 is symmetrically fixed at both ends of the side of the cabinet 1. A limiting seat 18 is fixed on the top side of the exhaust fan 17. A fixing rod 19 is inserted through the inner side of the limiting seat 18. A fixing hole 20 is opened at the center of the top of the side of the cabinet 1. One end of the fixing rod 19 is inserted through the fixing hole 20. During operation, when the ambient temperature of the energy storage cabinet is high, resulting in low heat dissipation efficiency, the structure of the auxiliary heat dissipation mechanism can be used to pull the exhaust fan 17 to the side of the exhaust port 13. The fixing rod 19 is inserted through the limiting seat 18 and the fixing hole 20 to fix its position. Then, the exhaust fan 17 is turned on to draw out the air inside the cabinet 1, thereby accelerating the airflow speed inside and improving the heat dissipation efficiency of the heat dissipation device.

[0024] Please see Figure 4 As shown, the filtering mechanism includes a groove 21, with a magnet 22 fixed inside the groove 21. A filter screen 23 is fastened to the side of the cooling fan 6. The groove 21 is evenly distributed at the four corners of the side of the cooling fan 6. Metal blocks 24 are fixed at the four corners of the side of the filter screen 23. The metal blocks 24 are adsorbed and fixed to one side of the magnet 22. During operation, when dust easily accumulates inside the energy storage cabinet during heat dissipation, making cleaning inconvenient, the structure of the filter screen 23 can filter out dust and impurities in the air. After long-term use, the filter screen 23 can be removed for cleaning and maintenance. Then, with the cooperation of the metal blocks 24, the filter screen 23 can be re-adsorbed and fixed to one side of the magnet 22. The structure is simple and easy to use.

[0025] Please see Figure 5 As shown, a handle 25 is fixed to the bottom side of the exhaust fan 17. When the exhaust fan 17 is inconvenient to move during operation, the structure of the handle 25 allows the exhaust fan 17 to slide along the slide bar 15 by pulling or pushing the handle 25, thereby moving it to the desired position and making the heat dissipation device more flexible and convenient to use.

[0026] Working Principle: An energy storage cabinet is a device used to store energy, converting electrical energy into chemical energy or electric field for storage. It is typically composed of batteries or supercapacitors. During use, energy storage cabinets are usually equipped with a heat dissipation device to prevent heat buildup inside and short circuits in internal components. Existing heat dissipation devices only dissipate heat by introducing air into the cabinet through a duct structure, resulting in low efficiency and a tendency for internal components to overheat and be damaged. To address this issue, a heat dissipation mechanism and an auxiliary heat dissipation mechanism are installed. The water pump 8, in conjunction with the water pipe 9, drives cooling water to flow inside the cavity 4. Simultaneously, the cooling fan 6 is activated, and the filter 23 filters out dust and impurities from the air, allowing air to be delivered into the housing 2. As the air passes through the partition 3, it transfers heat to the cooling water. The cooled air is then delivered to the inside of the cabinet 1 through the air inlet 7, cooling the internal components. Finally, the heated air is discharged through the exhaust port 13. The cooling water inside the cavity 4 is then delivered to the hollow plate 10 through the drain pipe 12. On the side, with the cooperation of the heat dissipation fins 11, heat is transferred to the external environment, thereby dissipating heat from the energy storage cabinet through circulation. If the temperature inside the cabinet 1 is high, the exhaust fan 17 can be pulled to the side of the exhaust port 13, and the fixing rod 19 can be inserted into the limiting seat 18 and the fixing hole 20 to fix its position. Then, the exhaust fan 17 can be turned on to draw out the air inside the cabinet 1, thereby accelerating the airflow speed inside and improving the heat dissipation efficiency of the heat dissipation device. After the temperature inside the cabinet 1 is low, the fixing rod 19 can be pulled out and the exhaust can be turned off. Fan 17 is slid to the bottom of slide bar 15 to reduce the power consumption of the heat dissipation device, making it suitable for different working environments. After long-term use, the filter screen 23 can be removed for cleaning and maintenance. Then, with the cooperation of metal block 24, the filter screen 23 is re-adsorbed and fixed to one side of magnet 22 for reuse. At the same time, with the cooperation of water inlet valve 202 and drain valve 201, the cooling water inside cavity 4 can be replaced to ensure that the heat dissipation efficiency of the device is not affected, thus solving the problem of low heat dissipation efficiency of existing heat dissipation devices.

[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A heat dissipation device for an energy storage cabinet, characterized in that: Includes a cabinet (1), a heat dissipation mechanism is provided on the side of the cabinet (1), a filter mechanism is provided on one side of the heat dissipation mechanism, an auxiliary heat dissipation mechanism is provided on the other side of the cabinet (1), and a shell (2) is fixed on the side of the cabinet (1); The heat dissipation mechanism includes a housing (2), with partitions (3) evenly fixed inside the housing (2), and cavities (4) formed inside the housing (2) and partitions (3). A through hole (5) is formed at the top of the side of the housing (2), and a cooling fan (6) is fixed to the side of the through hole (5). An air inlet (7) is formed at the bottom of the side of the cabinet (1). A hollow plate (10) is fixed at the top of the cabinet (1), and heat dissipation fins (11) are evenly fixed at the top of the hollow plate (10). A drain pipe (12) is fixed at one end of the bottom of the hollow plate (10), and a water supply pipe (9) is fixed at the side of the hollow plate (10). A water pump (8) is fixed at the top of the side of the cabinet (1), and an exhaust port (13) is formed at the top of the other side of the cabinet (1).

2. The energy storage cabinet heat dissipation device according to claim 1, characterized in that: The output end of the water pump (8) is connected to the inner cavity (4) of the housing (2), the input end of the water pump (8) is fixedly connected to the water supply pipe (9), one end of the drain pipe (12) passes through the housing (2) and is connected to the inner side of the cavity (4), a drain valve (201) is fixed at the bottom of the side of the housing (2), and a water inlet valve (202) is fixed at the top of the side of the housing (2).

3. The heat dissipation device for an energy storage cabinet according to claim 1, characterized in that: The auxiliary heat dissipation mechanism includes a fixed base (14), a sliding rod (15) is fixed inside the fixed base (14), and an exhaust fan (17) is slidably installed on the sliding rod (15) through a sliding seat (16), and the exhaust fan (17) is located on one side of the exhaust port (13). The fixed base (14) is symmetrically fixed at both ends of the side of the cabinet (1).

4. The heat dissipation device for an energy storage cabinet according to claim 3, characterized in that: The exhaust fan (17) is fixed with a limiting seat (18) on the top side. A fixing rod (19) is inserted and installed inside the limiting seat (18). A fixing hole (20) is opened at the center of the top of the side of the cabinet (1). One end of the fixing rod (19) is inserted and installed inside the fixing hole (20).

5. The heat dissipation device for an energy storage cabinet according to claim 1, characterized in that: The filtering mechanism includes a groove (21), a magnet (22) is fixed inside the groove (21), and a filter screen (23) is fastened to the side of the cooling fan (6). The groove (21) is evenly distributed at the four corners of the side of the cooling fan (6).

6. The energy storage cabinet heat dissipation device according to claim 5, characterized in that: Metal blocks (24) are fixed to the four corners of the side of the filter screen (23), and the metal blocks (24) are adsorbed and fixed to one side of the magnet (22).