Heat dissipation device for high-voltage energy storage

By designing a heat dissipation device with a cooling fan in high-voltage energy storage equipment, the problem of low heat dissipation efficiency of electronic components in high-voltage energy storage equipment is solved, and more efficient heat dissipation and heat dissipation quality are achieved.

CN222395949UActive Publication Date: 2025-01-24WUHAN WOOSTAR ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202323582810.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2025-01-24
Estimated Expiration
2033-12-27

AI Technical Summary

Technical Problem

Due to the sealed state of electronic components in high-pressure energy storage equipment, the air convection heat dissipation efficiency achieved through the heat dissipation hole is low, resulting in a slower speed of heat conduction into the outside air.

Method used

Design a heat dissipation device for high-voltage energy storage, including a heat dissipation rack, multiple heat sinks, a cooling fan, cooling holes and a cooling plate. The cooling fan blows air to accelerate heat dissipation and improve heat dissipation efficiency.

Benefits of technology

The blowing of the heat dissipation fan significantly accelerates the heat discharge speed of the heat dissipation sheet and the surface of the cooling plate, and improves the heat dissipation quality and efficiency of the heat dissipation device.

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Abstract

The utility model discloses a heat dissipation device for high voltage energy storage, which comprises a heat dissipation frame and a plurality of heat dissipation fins, the plurality of heat dissipation fins are respectively arranged at the top of the heat dissipation frame, the outer wall of the heat dissipation frame is provided with a plurality of limiting blocks, the limiting blocks are internally provided with limiting bolts, the surface of the heat dissipation frame is provided with a plurality of cooling holes, and the cooling holes are communicated with the limiting bolts. A plurality of limiting strips are arranged at the top of the heat dissipation frame, a cooling plate is arranged at one ends of the limiting strips, a plurality of heat dissipation fins are arranged at the top of the cooling plate, the limiting strips, springs, a bottom frame, cooling holes, a straight plate and a heat dissipation fan are arranged, the heat dissipation fan is located at the bottom of the heat dissipation frame, and the heat dissipation fins are located at the top of the heat dissipation frame. The cooling plate and the cooling fins are made of aluminum alloy, through blowing of the cooling fan, air generated by the cooling fan penetrates to the surfaces of the cooling fins and the cooling plate from the interiors of the multiple cooling holes, the speed of discharging heat of the cooling fins and the cooling plate to outside air is increased, and the heat dissipation quality of the heat dissipation device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation devices, in particular to a heat dissipation device for high-voltage energy storage. Background Art

[0002] High-pressure energy storage and low-pressure energy storage are two common types of energy storage technologies. High-pressure energy storage refers to a technology that stores energy by storing gases and liquids in high-pressure containers. High-pressure energy storage has a high energy density, which means that a large amount of energy can be stored in a relatively small volume. When high-pressure energy storage is operating, the electronic components installed inside will emit a lot of heat, and it is often necessary to use a heat sink to dissipate the heat. The heat sink is a heat sink.

[0003] Since a layer of thermal conductive silicone grease is applied on the surface of the heat sink, the heat generated by the electronic components can be quickly transferred to its surface, and then the heat can be further discharged into the outside air, thereby achieving the purpose of heat dissipation. However, the electronic components installed inside the high-voltage energy storage are in a relatively sealed state, and the effect of air convection heat dissipation is achieved only through the heat dissipation holes. Therefore, the speed at which the conducted heat is discharged into the outside air is relatively slow, and the heat dissipation efficiency of the heat dissipation device is relatively poor. Therefore, it is particularly important to design a heat dissipation device for high-voltage energy storage, which can speed up the heat dissipation by blowing the heat through a cooling fan. Utility Model Content

[0004] The utility model aims to provide a heat dissipation device for high-voltage energy storage, so as to solve the problem proposed in the above background technology that the effect of air convection heat dissipation is achieved only through heat dissipation holes, and therefore the speed at which the conducted heat is discharged into the outside air is relatively slow.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat dissipation device for high-voltage energy storage, comprising a heat dissipation frame and a plurality of heat dissipation fins, wherein the plurality of heat dissipation fins are respectively arranged on the top of the heat dissipation frame, the outer wall of the heat dissipation frame is provided with a plurality of limit blocks, the interior of the plurality of limit blocks is provided with limit bolts, the surface of the heat dissipation frame is provided with a plurality of cooling holes, the top of the heat dissipation frame is provided with a plurality of limit bars, one end of the plurality of limit bars is provided with a cooling plate, the plurality of heat dissipation fins are respectively arranged on the top of the cooling plate, the bottom of the heat dissipation frame is provided with a bottom frame, the top of the bottom frame is provided with a U-shaped frame, a threaded rod is rotatably installed inside the U-shaped frame, one end of the threaded rod is sleeved with a displacement block, and a cooling fan is provided on the top of the bottom frame.

[0006] As a preferred technical solution of the present utility model, the plurality of cooling holes are arranged at equal intervals.

[0007] As a preferred technical solution of the utility model, a servo motor is arranged on one side of the bottom frame, and the output shaft of the servo motor is drivingly connected to one end of the threaded rod.

[0008] As a preferred technical solution of the utility model, springs are wound around the outside of the plurality of limit strips, and one end of the plurality of springs is respectively fixedly connected to the top end of the heat dissipation frame.

[0009] As a preferred technical solution of the utility model, one end of the plurality of limit strips is movably connected to the top end of the heat dissipation frame, and the positions of two adjacent limit strips are corresponding.

[0010] As a preferred technical solution of the utility model, the displacement block is threadedly sleeved on one end of the threaded rod, and a straight plate is provided at the bottom of the cooling fan.

[0011] As a preferred technical solution of the utility model, one side of the straight plate is fixedly connected to one side of the displacement block, a battery is arranged inside the cooling fan, and the fan blades installed inside the cooling fan are electrically connected to the battery.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model discloses a heat dissipation device for high-voltage energy storage. The heat dissipation device is provided with a limit strip, a spring, a bottom frame, a cooling hole, a straight plate and a cooling fan. The cooling fan is located at the bottom of the cooling frame, and a plurality of cooling fins are located at the top of the cooling frame. The cooling plate and the cooling fins are both made of aluminum alloy. The electronic components for high-voltage energy storage are in contact with the surfaces of the cooling fins. The surfaces of the cooling fins are coated with a layer of thermal conductive silicone grease, which can conduct the heat generated by the electronic components to the surfaces of the cooling fins. Then, through the blowing of the cooling fan, the wind generated by the cooling fan penetrates from the inside of the plurality of cooling holes to the surfaces of the cooling fins and the cooling plate, which can speed up the speed at which the heat of the two is discharged to the outside air, thereby improving the heat dissipation quality of the heat dissipation device.

[0014] 2. The utility model provides a heat dissipation device for high-voltage energy storage. By setting a threaded rod, a servo motor, a displacement block and a limit bolt, after starting the servo motor, the threaded rod will be driven to rotate inside the U-shaped frame. Since the outer surfaces of the displacement blocks are tightly fitted with the inner walls of the U-shaped frame, when the U-shaped frame rotates, the displacement block will be driven to move left and right at one end of the threaded rod, thereby driving the cooling fan to move left and right on the top of the bottom frame, thereby increasing the blowing range of the cooling fan and improving the efficiency of subsequent heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2It is a partial exploded view of the utility model;

[0017] Figure 3 It is a partial front view structural schematic diagram of the utility model;

[0018] Figure 4 It is a side structural schematic diagram of the utility model.

[0019] In the figure: 1. heat sink; 2. limit block; 3. limit bolt; 4. cooling hole; 5. limit strip; 6. spring; 7. cooling plate; 8. heat sink; 9. bottom frame; 10. threaded rod; 11. servo motor; 12. displacement block; 13. straight plate; 14. cooling fan; 15. U-shaped frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution for a heat dissipation device for high-voltage energy storage:

[0022] Embodiment 1:

[0023] like Figure 1-3 As shown, a heat dissipation device for high-voltage energy storage includes a heat dissipation frame 1 and a plurality of heat dissipation fins 8, wherein the plurality of heat dissipation fins 8 are respectively arranged on the top of the heat dissipation frame 1, a plurality of limit blocks 2 are arranged on the outer wall of the heat dissipation frame 1, and a plurality of limit bolts 3 are arranged inside the plurality of limit blocks 2, a plurality of cooling holes 4 are opened on the surface of the heat dissipation frame 1, a plurality of limit bars 5 are arranged on the top of the heat dissipation frame 1, a cooling plate 7 is arranged at one end of the plurality of limit bars 5, a plurality of heat dissipation fins 8 are respectively arranged on the top of the cooling plate 7, a bottom frame 9 is arranged at the bottom of the heat dissipation frame 1, and a U-shaped A U-shaped frame 15 is provided with a threaded rod 10 rotatably installed inside the U-shaped frame 15, a displacement block 12 is sleeved on one end of the threaded rod 10, a cooling fan 14 is provided on the top of the bottom frame 9, and springs 6 are wound around the outside of the plurality of limit strips 5, one end of the plurality of springs 6 is respectively fixedly connected to the top of the cooling frame 1, and the wind generated by the cooling fan 14 penetrates from the inside of the plurality of cooling holes 4 to the surface of the heat sink 8 and the cooling plate 7 through the blowing of the cooling fan 14, which can speed up the speed at which the heat of the two is discharged to the outside air, thereby improving the heat dissipation quality of the heat dissipation device.

[0024] Embodiment 2:

[0025] Based on the first embodiment, Figure 1 and Figure 4 As shown, the displacement block 12 is threadedly sleeved on one end of the threaded rod 10, a straight plate 13 is provided at the bottom of the cooling fan 14, one side of the straight plate 13 is fixedly connected to one side of the displacement block 12, a battery is provided inside the cooling fan 14, and the fan blades installed inside the cooling fan 14 are electrically connected to the battery. The utility model is a heat dissipation device for high-voltage energy storage, which is provided with a threaded rod 10, a servo motor 11, a displacement block 12 and a limit bolt 3. After starting the servo motor 11, the threaded rod 10 will be driven to rotate inside the U-shaped frame 15. Since the outer surfaces of the displacement block 12 are tightly fitted with the inner walls of the U-shaped frame 15, when the U-shaped frame 15 rotates, the displacement block 12 will be driven to move left and right at one end of the threaded rod 10.

[0026] Working principle: High-pressure energy storage and low-pressure energy storage are two common types of energy storage technologies. High-pressure energy storage refers to a technology that stores energy by storing gases and liquids in high-pressure containers. The energy density of high-pressure energy storage is relatively high, which means that a large amount of energy can be stored in a relatively small volume. When the high-pressure energy storage is operating, the electronic components installed inside will emit a large amount of heat, and a heat sink is often required to dissipate the heat. The heat sink is the heat sink 8. The cooling fan 14 is located at the bottom of the heat sink 1, and multiple heat sinks 8 are located at the top of the heat sink 1. The cooling plate 7 and the heat sink 8 are both made of aluminum alloy. The electronic components used for high-pressure energy storage are in contact with the surface of the heat sink 8. The surface of the heat sink 8 is coated with a layer of thermal conductive silicone grease, which can conduct the heat emitted by the electronic components to the surface of the heat sink 8, and then, through the blowing of the cooling fan 14, the wind generated by the cooling fan 14 penetrates from the inside of the multiple cooling holes 4 to the surface of the heat sink 8 and the cooling plate 7, which can speed up the speed at which the heat of the two is discharged to the outside air, thereby achieving high The purpose of heat dissipation of electronic components used for high-pressure energy storage is to improve the heat dissipation quality of the heat dissipation device. After starting the servo motor 11, the threaded rod 10 will be driven to rotate inside the U-shaped frame 15. Since the outer surfaces of the displacement block 12 are tightly fitted with the inner walls of the U-shaped frame 15, when the U-shaped frame 15 rotates, the displacement block 12 will be driven to move left and right at one end of the threaded rod 10, thereby driving the cooling fan 14 to move left and right on the top of the bottom frame 9, increasing the blowing range of the cooling fan 14 and improving the efficiency of subsequent heat dissipation. The fan blades installed inside the cooling fan 14 are electrically connected to the battery. The rotation of the fan blades can generate wind, which is blown upward, that is, gradually blown to the positions of multiple heat sinks 8 and cooling plates 7, thereby accelerating the heat dissipation speed of the heat transferred on the surfaces of the two. The heat sink 1 can be installed inside the high-voltage energy storage device through multiple limit bolts 3, and the electronic components are respectively in contact with the surfaces of multiple heat sinks 8. The limit strip 5 can move on the top of the heat sink 1, reducing the squeezing force between the electronic components and the top of the heat sink 1.

[0027] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation device for high-voltage energy storage, comprising a heat dissipation frame (1) and a plurality of heat dissipation fins (8), wherein the plurality of heat dissipation fins (8) are respectively arranged on the top of the heat dissipation frame (1), characterized in that: The outer wall of the heat dissipation frame (1) is provided with a plurality of limit blocks (2), and the interiors of the plurality of limit blocks (2) are all provided with limit bolts (3). The surface of the heat dissipation frame (1) is provided with a plurality of cooling holes (4). The top of the heat dissipation frame (1) is provided with a plurality of limit bars (5), and one end of the plurality of limit bars (5) is provided with a cooling plate (7). The plurality of heat sinks (8) are respectively provided on the top of the cooling plate (7). The bottom of the heat dissipation frame (1) is provided with a bottom frame (9), and the top of the bottom frame (9) is provided with a U-shaped frame (15). A threaded rod (10) is rotatably installed inside the U-shaped frame (15), and one end of the threaded rod (10) is sleeved with a displacement block (12). The top of the bottom frame (9) is provided with a heat dissipation fan (14).

2. A heat dissipation device for high-voltage energy storage according to claim 1, characterized in that: The plurality of cooling holes (4) are arranged at equal intervals.

3. A heat dissipation device for high-voltage energy storage according to claim 1, characterized in that: A servo motor (11) is provided on one side of the bottom frame (9), and an output shaft of the servo motor (11) is drivingly connected to one end of the threaded rod (10).

4. A heat dissipation device for high-voltage energy storage according to claim 1, characterized in that: A spring (6) is wound around the outside of each of the plurality of limit strips (5), and one end of each of the plurality of springs (6) is fixedly connected to the top end of the heat dissipation frame (1).

5. A heat dissipation device for high-voltage energy storage according to claim 4, characterized in that: One end of each of the plurality of limit strips (5) is movably connected to the top of the heat dissipation frame (1), and the positions of two adjacent limit strips (5) are corresponding to each other.

6. A heat dissipation device for high-voltage energy storage according to claim 1, characterized in that: The displacement block (12) is threadedly sleeved with one end of the threaded rod (10), and a straight plate (13) is provided at the bottom of the heat dissipation fan (14).

7. A heat dissipation device for high-voltage energy storage according to claim 6, characterized in that: One side of the straight plate (13) is fixedly connected to one side of the displacement block (12); a battery is provided inside the cooling fan (14); and the fan blades installed inside the cooling fan (14) are electrically connected to the battery.