Power supply reactor liquid cooling structure

Abstract

The utility model relates to the technical field of battery cooling, and particularly discloses a liquid cooling structure of a power supply stack, which comprises a storage rack and a mounting rack arranged on the storage rack, and a plurality of groups of storage batteries are arranged in the mounting rack; a protective frame is arranged on one side of the storage rack, and a cooling mechanism for cooling the storage battery is arranged in the protective frame; the cooling mechanism comprises a cooling box mounted in the protection frame, a circulating heat dissipation pipe is arranged on the cooling box, and the circulating heat dissipation pipe is arranged in the mounting frame and used for cooling the storage battery; an air cooling piece used for cooling the circulating cooling pipe is further arranged in the protection box. The cooling liquid in the circulating heat dissipation pipe can be further cooled by the air cooling piece, so that the cooling liquid in the cooling box can be always kept at a relatively low temperature, the storage battery can be further cooled, the cooling effect of the whole power supply is greatly improved, and the working requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of battery cooling, in particular to a power stack liquid cooling structure. Background Art

[0002] With the rise of clean energy generation such as wind power and hydropower, the application of energy storage batteries has become more extensive. At present, the energy storage power supply includes a casing, a battery pack and a circuit group electrically connected to the battery pack. The circuit group mainly includes an inverter and a circuit board. The battery pack is mainly a module formed by assembling multiple single cells. The battery pack and the circuit group are uniformly installed in the casing. The casing has dustproof, waterproof and other protective functions, which plays a good protective function. Among them, the battery pack is fixed and installed with a cable tie, and then the positive and negative electrodes are output respectively through the two ends of the battery pack to achieve electrical energy output. During the battery energy storage process, the battery will heat up, so cooling equipment will be used to cool the energy storage battery.

[0003] In the prior art, such as the Chinese invention patent with application number 202210310388.X, application publication number CN114744325A, and invention name A cooling device for a battery energy storage system, the above patent discloses a cooling device for a battery energy storage system, including a shell assembly, including a shell, a heat conducting plate, an expansion strip, a trigger plate and a heat sink, the heat conducting plate is fixed to the inner wall of the shell, the expansion strip is fixed to the inner side of the heat conducting plate, a through hole is opened on the shell, the trigger plate slides in the through hole, and its inner side contacts the expansion strip, and the heat sink is arranged on both sides of the shell.

[0004] In the above patent, the energy storage system is cooled and dissipated by a cooling component during use, and the heat dissipation efficiency can be changed according to the change of heat, so that the heat dissipation effect is better while saving energy and protecting the environment. However, in the prior art such as the above patent, when the battery heat is high or the outside temperature is high, the wind heat dissipation effect is not good at this time. Even if the wind speed is high, but the difference between the outside temperature and the battery temperature is not large, the heat dissipation effect is poor at this time, which has certain shortcomings. Utility Model Content

[0005] The utility model aims to provide a liquid cooling structure for a power supply stack to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid cooling structure for a power supply stack, comprising a storage rack and a mounting rack arranged on the storage rack, wherein a plurality of groups of batteries are arranged inside the mounting rack; a protective frame is arranged on one side of the storage rack, wherein a cooling mechanism for cooling the batteries is arranged inside the protective frame; the cooling mechanism comprises a cooling box installed inside the protective frame, wherein a circulating heat dissipation pipe is arranged on the cooling box, and the circulating heat dissipation pipe is arranged inside the mounting rack to cool the batteries; an air cooling part for dissipating heat from the circulating heat dissipation pipe is also arranged inside the protective frame.

[0007] Furthermore, the air cooling component includes a mounting frame installed inside the protective frame, and a heat dissipation fan is arranged on the mounting frame.

[0008] Furthermore, a driving member for driving the cooling fan to slide is provided on the installation frame; the driving member includes a driving screw rotatably connected to the installation frame, a supporting frame is slidably connected inside the installation frame, the cooling fan is installed in the supporting frame through the mounting member, an extension block is fixedly connected to the supporting frame, and the driving screw is threadedly connected to the extension block; a servo motor for driving the driving screw to rotate is provided on the installation frame.

[0009] Furthermore, the mounting member includes a positioning rod vertically slidably connected to the supporting frame, a supporting block is fixedly connected to the positioning rod, and the cooling fan is installed on the supporting block through a positioning plate; an annular groove is opened on the mounting frame, and the supporting block is rotatably connected in the annular groove through a limiting member.

[0010] Furthermore, the limiting member comprises a limiting block fixedly connected to the bearing block, the installation frame is provided with a limiting groove which is in communication with the annular groove, and the limiting block is installed in the limiting groove.

[0011] Furthermore, the circulating heat dissipation pipe is fixedly connected with heat dissipation fins.

[0012] Furthermore, a vertical slot is provided on the bearing frame, and the positioning rod is vertically slidably connected in the vertical slot.

[0013] Furthermore, a circulation pump is provided between the circulation heat dissipation pipe and the cooling box.

[0014] Compared with the prior art, the beneficial effect of the utility model is that the liquid cooling structure of the power supply stack, through the cooperation between the mounting frame, the cooling box, the circulating heat dissipation pipe and the air cooling parts, etc., can dissipate the heat of the battery inside the protective frame during use through the cooling heat dissipation pipe, thereby cooling the battery. At the same time, the protective frame is also provided with an air cooling part for dissipating the heat of the circulating heat dissipation pipe. The air cooling part can further dissipate the coolant inside the circulating heat dissipation pipe, thereby ensuring that the coolant inside the cooling box always maintains a low temperature, thereby further cooling the battery, greatly improving the cooling effect of the entire power supply and meeting work needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 The overall structural diagram provided for the embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the storage rack in hidden state provided by an embodiment of the utility model;

[0018] Figure 3 A schematic diagram of the cooling mechanism installation method provided in an embodiment of the utility model;

[0019] Figure 4 A schematic diagram of the heat dissipation fin installation structure provided by an embodiment of the utility model;

[0020] Figure 5 A schematic diagram of a partial structure of an air cooling component provided in an embodiment of the utility model;

[0021] Figure 6 A schematic diagram of a partial structure of a mounting member provided in an embodiment of the utility model;

[0022] Figure 7 A schematic diagram of the local structure of a driving member provided in an embodiment of the utility model.

[0023] Explanation of the accompanying drawings: 1. Storage rack; 2. Protection frame; 3. Mounting frame; 4. Battery; 5. Circulation heat pipe; 6. Heat sink; 7. Mounting frame; 8. Carrying frame; 9. Driving screw; 10. Servo motor; 11. Cooling fan; 12. Annular groove; 13. Limiting groove; 14. Limiting block; 15. Carrying block; 16. Positioning rod; 17. Extension block; 18. Vertical groove. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-7 The utility model provides a technical solution: a power stack liquid cooling structure, comprising a storage rack 1 and a mounting rack 3 arranged on the storage rack 1, wherein a plurality of groups of storage batteries 4 are arranged inside the mounting rack 3; a protection frame 2 is arranged on one side of the storage rack 1, wherein a cooling mechanism for cooling the storage batteries 4 is arranged inside the protection frame 2; the cooling mechanism comprises a cooling box installed inside the protection frame 2, wherein a circulating heat dissipation pipe 5 is arranged on the cooling box, and the circulating heat dissipation pipe 5 is arranged inside the mounting rack 3 for cooling the storage batteries 4; an air cooling part for dissipating heat from the circulating heat dissipation pipe 5 is also arranged inside the protection frame 2.

[0026] Specifically, the liquid cooling structure of the power stack includes a storage rack 1 and a mounting rack 3 arranged on the storage rack 1, wherein a plurality of battery groups 4 are arranged inside the mounting rack 3, and the specific plurality of battery groups 4 are electrically connected according to work needs. A protective frame 2 is arranged on one side of the storage rack 1, and a cooling mechanism for cooling the battery 4 is arranged inside the protective frame 2, so as to protect the battery. The cooling mechanism includes a cooling box installed inside the protective frame 2, wherein the cooling box is filled with coolant for cooling. A circulating heat dissipation pipe 5 is arranged on the cooling box, and the circulating heat dissipation pipe 5 is arranged inside the mounting rack 3, and the coolant circulates inside the circulating heat dissipation pipe 5 to take away the heat generated by the battery 4, so as to cool the battery 4. Therefore, during use, the battery 4 inside the protective frame 2 is cooled by the cooling heat pipe, thereby cooling the battery 4. At the same time, an air cooling component for dissipating heat to the circulating heat pipe 5 is also provided inside the protective frame 2. The air cooling component can further dissipate the coolant inside the circulating heat pipe 5, thereby ensuring that the coolant inside the cooling box always maintains a low temperature, thereby further cooling the battery 4, greatly improving the cooling effect of the entire power supply and meeting work needs.

[0027] In the embodiment provided by the utility model, the air cooling part includes a mounting frame 7 mounted inside the protection frame 2 , and a cooling fan 11 is arranged on the mounting frame 7 . When in use, the cooling fan 11 is started to perform cooling operation on the circulating cooling pipe 5 .

[0028] In the embodiment provided by the utility model, a driving member for driving the cooling fan 11 to slide is provided on the mounting frame 7, so that the cooling fan 11 can perform cooling operations in different areas, greatly improving the cooling efficiency of the cooling fan 11. The driving member includes a driving screw 9 rotatably connected to the mounting frame 7, a bearing frame 8 is slidably connected inside the mounting frame 7, the cooling fan 11 is installed in the bearing frame 8 through a mounting member, an extension block 17 is fixedly connected to the bearing frame 8, and the driving screw 9 is threadedly connected to the extension block 17; a servo motor 10 for driving the driving screw 9 to rotate is provided on the mounting frame 7. At this moment, during use, the servo motor 10 drives the driving screw 9 to rotate through the coupling, so that the bearing frame 8 can be driven to rotate through the extension block 17, and the cooling fan 11 can be driven to slide through the mounting member to meet the working needs.

[0029] In the embodiment provided by the utility model, the mounting member includes a positioning rod 16 vertically slidably connected to the bearing frame 8, a bearing block 15 is fixedly connected to the positioning rod 16, and the heat dissipation fan 11 is mounted on the bearing block 15 through a positioning plate; an annular groove 12 is provided on the mounting frame 7, the bearing block 15 is rotatably connected in the annular groove 12 through a limiting member, and the limiting member includes a limiting block 14 fixedly connected to the bearing block 15, and a limiting groove 13 that is conductive with the annular groove 12 is provided on the mounting frame 7, and the limiting block 14 is mounted in the limiting groove 13. Therefore, during use, when the bearing frame 8 slides, the positioning rod 16 is driven to slide vertically in the bearing frame 8, and at this moment, the limiting block 14 rotates in the limiting groove 13, thereby being able to drive the bearing block 15 to rotate inside the annular groove 12, thereby being able to further expand the heat dissipation area of ​​the heat dissipation fan 11.

[0030] In the embodiment provided by the utility model, the circulating heat dissipation pipe 5 is fixedly connected with the heat dissipation fin 6 , so that the heat dissipation efficiency of the circulating heat dissipation pipe 5 can be improved.

[0031] In the embodiment provided by the utility model, a vertical slot 18 is provided on the bearing frame 8, and the positioning rod 16 is vertically slidably connected in the vertical slot 18 to meet working requirements.

[0032] In the embodiment provided by the utility model, a circulation pump is arranged between the circulation heat dissipation pipe 5 and the cooling box to provide power for the coolant inside the circulation heat dissipation pipe 5 .

[0033] It should be noted that the electrical equipment involved in this application can be powered by the battery 4 or an external power supply.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Although 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 power stack liquid cooling structure, comprising a storage rack (1) and a mounting rack (3) arranged on the storage rack (1), characterized in that: A plurality of groups of storage batteries (4) are arranged inside the mounting frame (3); a protection frame (2) is arranged on one side of the storage frame (1), and a cooling mechanism for cooling the storage batteries (4) is arranged inside the protection frame (2); The cooling mechanism comprises a cooling box installed inside the protection frame (2), the cooling box is provided with a circulating heat dissipation pipe (5), and the circulating heat dissipation pipe (5) is arranged inside the mounting frame (3) to cool the storage battery (4); An air cooling component for dissipating heat from the circulating heat dissipation pipe (5) is also provided inside the protection frame (2).

2. A liquid cooling structure for a power supply stack according to claim 1, characterized in that: The air cooling component comprises a mounting frame (7) mounted inside the protection frame (2), and a heat dissipation fan (11) is arranged on the mounting frame (7).

3. A liquid cooling structure for a power supply stack according to claim 2, characterized in that: The installation frame (7) is provided with a driving member for driving the cooling fan (11) to slide; The driving member comprises a driving screw (9) rotatably connected to the mounting frame (7); a bearing frame (8) is slidably connected inside the mounting frame (7); the cooling fan (11) is mounted in the bearing frame (8) via the mounting member; an extension block (17) is fixedly connected to the bearing frame (8); the driving screw (9) is threadedly connected to the extension block (17); The installation frame (7) is provided with a servo motor (10) for driving the driving screw rod (9) to rotate.

4. A liquid cooling structure for a power supply stack according to claim 3, characterized in that: The mounting member comprises a positioning rod (16) vertically slidably connected to the bearing frame (8), a bearing block (15) is fixedly connected to the positioning rod (16), and the cooling fan (11) is mounted on the bearing block (15) via a positioning plate; The installation frame (7) is provided with an annular groove (12), and the bearing block (15) is rotatably connected in the annular groove (12) via a limiting member.

5. A liquid cooling structure for a power supply stack according to claim 4, characterized in that: The limiting member comprises a limiting block (14) fixedly connected to a bearing block (15); a limiting groove (13) communicating with the annular groove (12) is provided on the installation frame (7); and the limiting block (14) is installed in the limiting groove (13).

6. The liquid cooling structure of a power supply stack according to claim 1, characterized in that: The circulating heat dissipation pipe (5) is fixedly connected with a heat dissipation fin (6).

7. The liquid cooling structure of a power supply stack according to claim 4, characterized in that: The carrying frame (8) is provided with a vertical slot (18), and the positioning rod (16) is vertically slidably connected in the vertical slot (18).

8. The liquid cooling structure of a power supply stack according to claim 1, characterized in that: A circulation pump is provided between the circulation heat dissipation pipe (5) and the cooling box.

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