A cooling device for a battery

Abstract

The present application belongs to the technical field of battery cooling equipment, and in particular, a cooling device for batteries, including a bottom plate, a first fixed plate and a second fixed plate are fixedly installed on the top of the bottom plate, a clamping mechanism is arranged on the first fixed plate, a mounting groove is opened on the top of the bottom plate, a cooling mechanism is arranged in the mounting groove, and a battery is arranged above the bottom plate; a water storage tank is fixedly installed on the top of the bottom plate, the water storage tank is located on the right side of the second fixed plate, a motor box is fixedly installed on the top of the water storage tank, and a motor is fixedly installed on the inner wall of the top of the motor box. The present application is reasonably designed, and by providing a stirring mechanism, it is possible to increase the contact area between water and air, and to achieve the purpose of dissipating heat from water, and by providing a fan mechanism, it is possible to achieve the purpose of accelerating the reduction of water temperature, and to avoid reducing the cooling performance of the battery, thereby avoiding affecting the cooling effect.

Description

Technical Field

[0001] The present application relates to the technical field of battery cooling equipment, and in particular to a cooling device for a battery. Background Art

[0002] A storage battery is a device that converts chemical energy directly into electrical energy. It is a battery designed to be rechargeable and is recharged through a reversible chemical reaction.

[0003] At present, a Chinese patent announcement with announcement number CN212571128U discloses a cooling device for battery formation charging, including a bottom plate, a battery is arranged on the bottom plate, a side wall of the battery is provided with a panel, the panel is slidably connected to the bottom plate; a spring is arranged between the ends of the panel and the bottom plate; a water storage cavity is arranged in the panel, a water inlet pipe and a water outlet pipe are arranged on the water storage cavity, an electric valve is arranged on the water inlet pipe and the water outlet pipe, and a water pump is arranged at the end of the water inlet pipe; a temperature sensor is arranged between the panel and the battery, and a PLC controller is arranged on the panel. The proposed cooling device for battery formation charging can adapt to batteries of different specifications, prevent the battery from being overheated during charging, and shorten the service life of the battery.

[0004] It is found in actual use that the existing battery cooling uses water cooling to cool the battery, but after long-term operation, the external water source will also absorb a large amount of heat energy and cause the temperature to rise. If the external water source is not cooled, the cooling performance of the battery will be reduced, thereby affecting the cooling effect. Therefore, we propose a cooling device for batteries to solve the above problem. Utility Model Content

[0005] The purpose of this application is to solve the shortcomings of the prior art: the existing devices cannot cool the water source, resulting in reduced cooling performance of the battery, thereby affecting the cooling effect, and propose a cooling device for the battery.

[0006] In order to achieve the above purpose, this application adopts the following technical solutions:

[0007] A cooling device for a battery comprises a base plate, a first fixing plate and a second fixing plate are fixedly mounted on the top of the base plate, a clamping mechanism is arranged on the first fixing plate, a mounting groove is opened on the top of the base plate, a cooling mechanism is arranged in the mounting groove, and a battery is arranged above the base plate; a water tank is fixedly mounted on the top of the base plate, the water tank is located on the right side of the second fixing plate, a motor box is fixedly mounted on the top of the water tank, a motor is fixedly mounted on the inner wall of the top of the motor box, an output shaft of the motor extends into the water tank, a stirring mechanism is arranged on the output shaft of the motor, a sensing mechanism is arranged between the water tank and the motor box, a fan mechanism is arranged in the water tank, and a circulating pump is arranged on the inner wall at the bottom of the water tank.

[0008] Preferably, the clamping mechanism includes a screw, a clamping block and a first clamping pad, a screw is threadedly installed on the left side of the first fixed plate, the right end of the screw extends to the right side of the first fixed plate, a clamping block is fixedly installed on the right end of the screw, a first clamping pad is arranged on the right side of the clamping block, and a second clamping pad is arranged on the left side of the second fixed plate, and the first clamping pad and the second clamping pad are both compatible with the battery.

[0009] Preferably, the cooling mechanism includes a water-cooling plate and a water-cooling pipe. The water-cooling plate is arranged in the mounting groove, and the water-cooling pipe is arranged in the water-cooling plate. One end of the water-cooling pipe is connected to the circulation pump, and the other end of the water-cooling pipe is connected to the water tank. The top of the water-cooling plate is adapted to the bottom of the battery.

[0010] Preferably, the stirring mechanism includes a rod seat and a stirring rod, the rod seat is fixedly mounted on the motor output shaft, the rod seat is located in the water tank, and the stirring rod is arranged on the rod seat.

[0011] Preferably, the sensing mechanism includes a temperature sensor and a controller. The temperature sensor is arranged in the water tank, and the controller is arranged on the right side of the motor box. The controller is electrically connected to the temperature sensor and the motor.

[0012] Preferably, the fan mechanism includes a fan shaft, a fan seat and fan blades. Two fan shafts are rotatably installed on the inner wall of the top of the water tank. The two fan shafts are respectively located on both sides of the motor output shaft. A fan seat is fixedly provided on the bottom end of the fan shaft, and fan blades are arranged on the fan seat. A transmission mechanism is arranged between the fan shaft and the motor output shaft.

[0013] Preferably, the transmission mechanism includes two first transmission wheels, two second transmission wheels and two transmission belts, two first transmission wheels are fixedly sleeved on the motor output shaft, a second transmission wheel is fixedly sleeved on the fan shaft, the first transmission wheel is located above the rod seat, and the first transmission wheel and the corresponding second transmission wheel are sleeved with the same transmission belt.

[0014] Preferably, two vents are provided on the top of the water storage tank, the two vents are respectively located on both sides of the motor box, and the fan shaft is located inside the vents.

[0015] Beneficial effects of this application:

[0016] 1. Through the cooperation of the water cooling plate, the water cooling pipe and the circulating pump, the circulating pump can continuously circulate the water in the water storage tank through the water cooling pipe, and can transfer the low temperature to the water cooling plate through the water cooling pipe, so as to achieve the purpose of cooling the battery through the water cooling plate;

[0017] 2. Through the cooperation of the motor, the rod seat and the stirring rod, the motor can drive the rod seat and the stirring rod to rotate, and the stirring rod can be used to continuously stir the water in the water tank, thereby increasing the contact area between water and air and achieving the purpose of dissipating heat from the water;

[0018] 3. Through the cooperation of the motor, two first transmission wheels, two second transmission wheels, two transmission belts, the fan shaft, the fan seat and the fan blades, the motor can drive the fan seat and the fan blades to rotate, the fan blades can continuously fan the water, the water temperature can be lowered faster, the cooling performance of the battery can be avoided, and the cooling effect can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the three-dimensional structure of a cooling device for a battery proposed in this application;

[0020] Figure 2 This is a schematic diagram of a front cross-sectional structure of a cooling device for a battery proposed in this application;

[0021] Figure 3 This is a schematic structural diagram of part A of a cooling device for a battery proposed in this application;

[0022] Figure 4 A schematic diagram of a top view cross-sectional structure of a cooling mechanism of a cooling device for a battery proposed in the present application;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of a cooling mechanism of a cooling device for a battery proposed in this application.

[0024] In the figure: 1. bottom plate; 2. first fixed plate; 3. second fixed plate; 4. screw; 5. clamping block; 6. first clamping pad; 7. second clamping pad; 8. battery; 9. water tank; 10. mounting groove; 11. water cooling plate; 12. water cooling pipe; 13. circulating pump; 14. motor box; 15. motor; 16. rod seat; 17. stirring rod; 18. temperature sensor; 19. controller; 20. fan shaft; 21. fan seat; 22. fan blade; 23. first transmission wheel; 24. second transmission wheel; 25. transmission belt; 26. vent. DETAILED DESCRIPTION

[0025] The technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0026] Reference Figure 1-5A cooling device for a battery comprises a base plate 1, a first fixing plate 2 and a second fixing plate 3 are fixedly mounted on the top of the base plate 1, a clamping mechanism is arranged on the first fixing plate 2, a mounting groove 10 is opened on the top of the base plate 1, a cooling mechanism is arranged in the mounting groove 10, and a battery 8 is arranged above the base plate 1; a water tank 9 is fixedly mounted on the top of the base plate 1, the water tank 9 is located on the right side of the second fixing plate 3, a motor box 14 is fixedly mounted on the top of the water tank 9, a motor 15 is fixedly mounted on the inner wall of the top of the motor box 14, an output shaft of the motor 15 extends into the water tank 9, a stirring mechanism is arranged on the output shaft of the motor 15, a sensing mechanism is arranged between the water tank 9 and the motor box 14, a fan mechanism is arranged in the water tank 9, and a circulating pump 13 is arranged on the inner wall at the bottom of the water tank 9.

[0027] In this embodiment, the clamping mechanism includes a screw 4, a clamping block 5 and a first clamping pad 6. The screw 4 is threadedly installed on the left side of the first fixed plate 2, and the right end of the screw 4 extends to the right side of the first fixed plate 2. The clamping block 5 is fixedly installed on the right end of the screw 4. The first clamping pad 6 is arranged on the right side of the clamping block 5, and the second clamping pad 7 is arranged on the left side of the second fixed plate 3. The first clamping pad 6 and the second clamping pad 7 are both adapted to the battery 8. By providing a clamping mechanism, the clockwise rotation of the screw 4 can drive the first clamping pad 6 to move to the right, so that the purpose of clamping and fixing the battery 8 by the first clamping pad 6 and the second clamping pad 7 can be achieved.

[0028] In this embodiment, the cooling mechanism includes a water-cooling plate 11 and a water-cooling pipe 12. The water-cooling plate 11 is arranged in the installation groove 10, and the water-cooling pipe 12 is arranged in the water-cooling plate 11. One end of the water-cooling pipe 12 is connected to the circulation pump 13, and the other end of the water-cooling pipe 12 is connected to the water storage tank 9. The top of the water-cooling plate 11 is adapted to the bottom of the battery 8. By providing the cooling mechanism, the circulation pump 13 can continuously circulate the water in the water storage tank 9 through the water-cooling pipe 12, and can achieve the purpose of transferring the low temperature to the water-cooling plate 11 through the water-cooling pipe 12, and can achieve the purpose of cooling the battery 8 through the water-cooling plate 11.

[0029] In this embodiment, the stirring mechanism includes a rod seat 16 and a stirring rod 17. The rod seat 16 is fixedly installed on the output shaft of the motor 15. The rod seat 16 is located in the water tank 9. The stirring rod 17 is arranged on the rod seat 16. By providing the stirring mechanism, the motor 15 can drive the rod seat 16 and the stirring rod 17 to rotate, so that the water in the water tank 9 can be continuously stirred by the stirring rod 17, thereby achieving the purpose of increasing the contact area between water and air.

[0030] In this embodiment, the sensing mechanism includes a temperature sensor 18 and a controller 19. The temperature sensor 18 is arranged in the water tank 9, and the controller 19 is arranged on the right side of the motor box 14. The controller 19 is electrically connected to the temperature sensor 18 and the motor 15. By providing the sensing mechanism, the temperature sensor 18 can transmit the high temperature signal to the controller 19, thereby achieving the purpose of starting the motor 15 through the controller 19.

[0031] In this embodiment, the fan mechanism includes a fan shaft 20, a fan seat 21 and fan blades 22. Two fan shafts 20 are rotatably installed on the inner wall of the top of the water tank 9. The two fan shafts 20 are respectively located on both sides of the output shaft of the motor 15. A fan seat 21 is fixedly sleeved at the bottom end of the fan shaft 20. Fan blades 22 are arranged on the fan seat 21. A transmission mechanism is arranged between the fan shaft 20 and the output shaft of the motor 15. By providing the fan mechanism, the fan shaft 20 can drive the fan seat 21 and the fan blades 22 to rotate, so that the water can be continuously fanned by the fan blades 22, thereby achieving the purpose of accelerating the reduction of water temperature.

[0032] In this embodiment, the transmission mechanism includes two first transmission wheels 23, two second transmission wheels 24 and two transmission belts 25. The two first transmission wheels 23 are fixedly sleeved on the output shaft of the motor 15, and the second transmission wheel 24 is fixedly sleeved on the fan shaft 20. The first transmission wheel 23 is located above the rod seat 16. The first transmission wheel 23 and the corresponding second transmission wheel 24 are sleeved with the same transmission belt 25. By providing the transmission mechanism, the diameter of the first transmission wheel 23 is twice the diameter of the second transmission wheel 24, so that the output shaft of the motor 15 can drive the two fan shafts 20 to rotate simultaneously.

[0033] In this embodiment, two vents 26 are opened on the top of the water tank 9, and the two vents 26 are respectively located on both sides of the motor box 14, and the fan shaft 20 is located inside the vents 26. By providing the vents 26, airflow can be provided into the water tank 9 through the vents 26.

[0034] In the present application, when working, first place the battery 8 on the top of the water-cooled plate 11, and by rotating the screw 4 clockwise, the clamping block 5 can be driven to move spirally to the right, and the first clamping pad 6 can be driven to move to the right, so that the battery 8 can be clamped and fixed by the first clamping pad 6 and the second clamping pad 7. By starting the circulation pump 13, the circulation pump 13 can continuously circulate the water in the water tank 9 through the water-cooling pipe 12, so that the low temperature can be transmitted to the water-cooled plate 11 through the water-cooling pipe 12, and the battery 8 can be cooled and cooled by the water-cooling plate 11. After working for a long time, the water temperature in the water tank 9 continues to rise, and the high temperature signal can be transmitted through the temperature sensor 18 The controller 19 can be used to start the motor 15, which can drive the rod seat 16 and the stirring rod 17 to rotate, and the water in the water tank 9 can be continuously stirred by the stirring rod 17, so as to increase the contact area between water and air and achieve the purpose of dissipating heat from the water. The motor 15 can drive the corresponding fan shaft 20 to rotate through two first transmission wheels 23, two second transmission wheels 24 and two transmission belts 25, and can drive the fan seat 21 and the fan blades 22 to rotate, so as to continuously fan the water through the fan blades 22, so as to achieve the purpose of accelerating the reduction of water temperature, and avoiding reducing the cooling performance of the battery 8, thereby avoiding affecting the cooling effect.

Claims

1. A cooling device for a battery, characterized in that: It comprises a bottom plate (1), a first fixing plate (2) and a second fixing plate (3) are fixedly mounted on the top of the bottom plate (1), a clamping mechanism is arranged on the first fixing plate (2), a mounting groove (10) is opened on the top of the bottom plate (1), a cooling mechanism is arranged in the mounting groove (10), and a storage battery (8) is arranged above the bottom plate (1); A water storage tank (9) is fixedly mounted on the top of the base plate (1), the water storage tank (9) is located on the right side of the second fixed plate (3), a motor box (14) is fixedly mounted on the top of the water storage tank (9), a motor (15) is fixedly mounted on the top inner wall of the motor box (14), an output shaft of the motor (15) extends into the water storage tank (9), a stirring mechanism is arranged on the output shaft of the motor (15), a sensor mechanism is arranged between the water storage tank (9) and the motor box (14), a fan mechanism is arranged in the water storage tank (9), and a circulating pump (13) is arranged on the bottom inner wall of the water storage tank (9).

2. A cooling device for a battery according to claim 1, characterized in that: The clamping mechanism comprises a screw (4), a clamping block (5) and a first clamping pad (6); the screw (4) is threadedly mounted on the left side of the first fixing plate (2); the right end of the screw (4) extends to the right side of the first fixing plate (2); the clamping block (5) is fixedly mounted on the right end of the screw (4); the first clamping pad (6) is arranged on the right side of the clamping block (5); the second clamping pad (7) is arranged on the left side of the second fixing plate (3); the first clamping pad (6) and the second clamping pad (7) are both compatible with the storage battery (8).

3. A cooling device for a battery according to claim 1, characterized in that: The cooling mechanism comprises a water cooling plate (11) and a water cooling pipe (12); the water cooling plate (11) is arranged in the installation groove (10); the water cooling pipe (12) is arranged in the water cooling plate (11); one end of the water cooling pipe (12) is connected to a circulation pump (13); the other end of the water cooling pipe (12) is connected to a water storage tank (9); the top of the water cooling plate (11) is adapted to the bottom of the storage battery (8).

4. A cooling device for a battery according to claim 1, characterized in that: The stirring mechanism comprises a rod seat (16) and a stirring rod (17); the rod seat (16) is fixedly mounted on the output shaft of the motor (15); the rod seat (16) is located in the water storage tank (9); and the stirring rod (17) is arranged on the rod seat (16).

5. A cooling device for a battery according to claim 1, characterized in that: The sensing mechanism comprises a temperature sensor (18) and a controller (19); the temperature sensor (18) is arranged in the water storage tank (9); the controller (19) is arranged on the right side of the motor box (14); and the controller (19) is electrically connected to the temperature sensor (18) and the motor (15).

6. A cooling device for a battery according to claim 1, characterized in that: The fan mechanism comprises a fan shaft (20), a fan seat (21) and fan blades (22); two fan shafts (20) are rotatably mounted on the inner wall of the top of the water storage tank (9); the two fan shafts (20) are respectively located on both sides of the output shaft of the motor (15); a fan seat (21) is fixedly sleeved at the bottom end of the fan shaft (20); the fan seat (21) is provided with fan blades (22); and a transmission mechanism is provided between the fan shaft (20) and the output shaft of the motor (15).

7. A cooling device for a battery according to claim 6, characterized in that: The transmission mechanism comprises two first transmission wheels (23), two second transmission wheels (24) and two transmission belts (25); the two first transmission wheels (23) are fixedly sleeved on the output shaft of the motor (15); the second transmission wheel (24) is fixedly sleeved on the fan shaft (20); the first transmission wheel (23) is located above the rod seat (16); and the first transmission wheel (23) and the corresponding second transmission wheel (24) are sleeved with the same transmission belt (25).

8. A cooling device for a battery according to claim 6, characterized in that: Two ventilation holes (26) are provided on the top of the water storage tank (9), the two ventilation holes (26) are respectively located on both sides of the motor box (14), and the fan shaft (20) is located inside the ventilation holes (26).

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