CN220774497U

CN220774497U - Liquid cooling heat abstractor of group battery

Info

Publication number: CN220774497U
Application number: CN202322406132.1U
Authority: CN
Inventors: 庄广书; 凌惠信
Original assignee: Shenzhen Kexun Technology Co ltd
Current assignee: Shenzhen Kexun Technology Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-04-12
Anticipated expiration: 2033-09-05

Abstract

The utility model relates to the technical field of battery heat dissipation and discloses a battery pack liquid cooling heat dissipation device which comprises an outer frame, wherein a water tank is fixedly arranged on the outer wall of the outer frame, a liquid cooling pipe is arranged at the top of the water tank, a placing frame is fixedly arranged on the inner wall of the outer frame, and a battery pack is fixedly placed at the top of the placing frame. This group battery liquid cooling heat abstractor uses through the cooperation of water tank and liquid cooling pipe, work when utilizing the water pump in the controller control water tank, thereby circulate the liquid in the water tank through the inner wall of liquid cooling pipe at the frame through the work of water pump, and it is winding at battery pack's clearance through liquid cooling pipe, and then carry out liquid cooling heat dissipation to battery pack, work through controller control motor one simultaneously, make the power take off shaft of motor one drive ventilation fan leaf rotate, and then the waste and old and useless steam with the frame inner wall discharges the inner wall of frame, and utilize the setting of wind groove, then can pour the inner wall of frame with outside natural wind.

Description

Liquid cooling heat abstractor of group battery

Technical Field

The utility model relates to the technical field of battery heat dissipation, in particular to a liquid cooling heat dissipation device for a battery pack.

Background

In daily life of people, the normal working temperature of the power battery is 20-50 ℃, when the temperature exceeds 60 ℃, the overheated environment can decompose the material of the positive electrode of the battery, and the positive electrode is dissolved to cause material structure change and lattice damage, so that on one hand, the charging capacity of a high-voltage area is reduced, on the other hand, the contact resistance among active substances is increased, the lithium ion migration rate is reduced, and finally, the battery is disabled.

The traditional battery heat dissipation device can refer to the Chinese patent with the authorized publication number of CN212783648U, and discloses a battery pack heat dissipation device which comprises a device body, a battery and a fixing seat, wherein a plurality of batteries are arranged in the device body, the fixing seat is arranged at the bottom end in the device body corresponding to the batteries, a plurality of clapboards are arranged at the inner walls of the front side and the rear side of the device body corresponding to the batteries, a plurality of springs are arranged at the left end and the right end of the clapboard, one ends of the springs close to the batteries are fixedly connected with one ends of clamping plates, the other ends of the clamping plates are attached to the surfaces of the batteries, a through hole is formed in the left end of the device body, a fan is arranged in the through hole, and a plurality of heat dissipation holes are formed in the right end of the device body. When the device is used, the fan blows external wind into the device body through the through hole, heat of the battery is discharged through the heat dissipation hole, the battery is conveniently dissipated, and meanwhile, the gap between the battery and the device body is increased by the aid of the fixing seat, the supporting block and the partition plate, so that air in the device body circulates, and the heat dissipation efficiency is improved.

When the device is used, the problems that the heat dissipation mode is single and the heat dissipation effect is not good enough mainly exist, and further the battery cannot be subjected to continuous good heat dissipation at high temperature, so that the practical service life of the battery is reduced, and the device is not capable of moving the device in the use process, so that the device needs to be transported or moved, large manpower and material resources are required, and meanwhile, the working strength of workers is improved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a liquid cooling heat dissipation device for a battery pack, which has the advantages of strong practicability and good stability, and solves the problems proposed by the background art.

The utility model provides the following technical scheme: the utility model provides a group battery liquid cooling heat abstractor, includes the frame, the outer wall fixed assembly of frame has the water tank, the top of water tank is provided with the liquid cooling pipe, the inner wall fixed assembly of frame has the rack, battery pack has been fixedly placed at the top of rack, the round hole has been seted up at the back of frame, the wind groove has been seted up to the below of round hole, the inner wall fixed assembly of frame has the fixed plate, the inner wall fixed assembly of fixed plate has motor one, the power take off shaft fixed assembly of motor one has the ventilation fan leaf, the ventilation fan leaf is located the inner wall of round hole, the below of frame is provided with biax motor, the power take off shaft both ends fixed assembly of biax motor has the removal subassembly.

As a preferable technical scheme of the utility model, a controller is fixedly arranged on the outer wall of the outer frame, a rotary door is rotatably connected to the front face of the outer frame, and a handle is fixedly arranged on the outer wall of the rotary door.

As a preferable technical scheme of the utility model, the movable assembly is formed by combining a tire, a rotating shaft and a square plate, and two ends of a power output shaft of the double-shaft motor are fixedly connected with the rotating shaft of the movable assembly.

As a preferable technical scheme of the utility model, the inner wall of the fixed plate is provided with a limit groove, and the first motor is fixedly connected with the inner wall of the limit groove.

As a preferable technical scheme of the utility model, the outer wall of the outer frame is provided with two through holes, and the liquid cooling pipe penetrates through the inner wall of the through hole.

As a preferable technical scheme of the utility model, the water pump is arranged on the inner wall of the water tank, the double-shaft motor, the motor I and the water pump are controlled by the controller, the double-shaft motor, the motor I and the water pump are electrically connected with the controller, the bottom of the outer frame is fixedly connected with the connecting column, and the double-shaft motor is fixedly connected with the bottom of the connecting column.

Compared with the prior art, the utility model has the following beneficial effects:

1. this group battery liquid cooling heat abstractor uses through the cooperation of water tank and liquid cooling pipe, work when utilizing the water pump in the controller control water tank, thereby circulate the liquid in the water tank through the inner wall of liquid cooling pipe at the frame through the work of water pump, and it is serpentine at battery pack's clearance through liquid cooling pipe, and then carry out liquid cooling heat dissipation to battery pack, work through controller control motor one simultaneously, make the power output shaft of motor one drive the ventilation flabellum and rotate, and then the waste and old and useless steam of frame inner wall discharges the inner wall of frame, and utilize the setting of wind groove, then can pour the inner wall of frame with outside natural wind, carry out the forced air cooling heat dissipation to battery pack, through the common utilization of liquid cooling heat dissipation and forced air cooling heat dissipation, and then promote the radiating effect to the battery.

2. This group battery liquid cooling heat abstractor uses through the cooperation of biax motor and moving assembly, works when utilizing the controller control biax motor, and then makes the power take off shaft at biax motor both ends drive moving assembly's pivot and rotate, through the rotation of moving assembly pivot, and then drive moving assembly's tire and rotate to make moving assembly rotate, through moving assembly's rotation, make through moving assembly drive device carry out automatic movement.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic view of a battery assembly according to the present utility model;

fig. 4 is a schematic view of a fixing plate structure of the present utility model.

In the figure: 1. an outer frame; 2. a rotating door; 3. a water tank; 4. a liquid-cooled tube; 5. a controller; 6. a round hole; 7. a wind groove; 8. a biaxial motor; 9. a moving assembly; 10. a placing rack; 11. a through hole; 12. a fixing plate; 13. a first motor; 14. ventilation fan blades; 15. and a battery assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a battery pack liquid cooling heat dissipation device comprises an outer frame 1, a water tank 3 is fixedly arranged on the outer wall of the outer frame 1, a liquid cooling pipe 4 is arranged at the top of the water tank 3, a placing frame 10 is fixedly arranged on the inner wall of the outer frame 1, a battery pack 15 is fixedly arranged at the top of the placing frame 10, a round hole 6 is formed in the back surface of the outer frame 1, a wind groove 7 is formed below the round hole 6, a fixing plate 12 is fixedly arranged on the inner wall of the outer frame 1, a motor 13 is fixedly arranged on the inner wall of the fixing plate 12, a ventilation fan blade 14 is fixedly arranged on the power output shaft of the motor 13, the ventilation fan blade 14 is positioned on the inner wall of the round hole 6, a double-shaft motor 8 is arranged below the outer frame 1, and moving assemblies 9 are fixedly arranged at two ends of the power output shaft of the double-shaft motor 8.

In a preferred embodiment, the outer wall of the outer frame 1 is fixedly equipped with the controller 5, the front surface of the outer frame 1 is rotatably connected with the swing door 2, the outer wall of the swing door 2 is fixedly equipped with the handle, and the swing door 2 can be opened and closed by using the handle through the above structure.

In a preferred embodiment, the moving assembly 9 is formed by combining a tire, a rotating shaft and a square plate, two ends of a power output shaft of the double-shaft motor 8 are fixedly connected with the rotating shaft of the moving assembly 9, and the structure is used for fixedly connecting the power output shaft of the two ends of the double-shaft motor 8 with the rotating shaft of the moving assembly 9, so that when the double-shaft motor 8 works, the rotating shaft of the moving assembly 9 is driven to rotate through the power output shaft of the two ends of the double-shaft motor 8, the moving assembly 9 is further driven to rotate, and the device is driven to automatically move.

In a preferred embodiment, the inner wall of the fixing plate 12 is provided with a limit groove, the first motor 13 is fixedly connected to the inner wall of the limit groove, and the arrangement of the limit groove formed on the inner wall of the fixing plate 12 is utilized to limit the first motor 13, so that the first motor 13 is prevented from rotating.

In a preferred embodiment, the outer wall of the outer frame 1 is provided with two through holes 11, the liquid cooling pipes 4 penetrate through the inner walls of the through holes 11, and by the above structure, the liquid in the water tank 3 can flow circularly through the liquid cooling pipes 4 on the inner walls of the outer frame 1 by using the arrangement of the liquid cooling pipes 4, so that the battery assembly 15 is subjected to liquid cooling and heat dissipation.

In a preferred embodiment, the water pump is disposed on the inner wall of the water tank 3, the biaxial motor 8, the motor 13 and the water pump are controlled by the controller 5, the biaxial motor 8, the motor 13 and the water pump are electrically connected with the controller 5, the bottom of the outer frame 1 is fixedly connected with a connecting column, the biaxial motor 8 is fixedly connected with the bottom of the connecting column, and through the above structure, the biaxial motor 8, the motor 13 and the water pump can work or stop working by using the controller 5.

When the device is required to be used, firstly, the controller 5 is used for controlling the double-shaft motor 8 to work, then the power output shafts at two ends of the double-shaft motor 8 drive the rotating shafts of the moving assemblies 9 to rotate, the rotating shafts of the moving assemblies 9 rotate, then the tires of the moving assemblies 9 are driven to rotate, and accordingly the moving assemblies 9 rotate, the device is driven to automatically move through the moving assemblies 9, after the device moves to a proper position, the controller 5 is used for controlling the water pump in the water tank 3 to work, then the water pump is used for circulating liquid in the water tank 3 through the liquid cooling pipe 4 on the inner wall of the outer frame 1, the liquid cooling pipe 4 is used for conducting liquid cooling on the battery assembly 15 through the winding of the battery assembly 15, meanwhile, the controller 5 is used for controlling the motor 13 to work, the power output shafts of the motor 13 drive the ventilating fan blades 14 to rotate, and then hot air on the inner wall of the outer frame 1 is discharged out of the inner wall of the outer frame 1, and the waste air tank 7 is used for setting up, so that external natural air can be poured into the inner wall of the outer frame 1 to conduct air cooling on the battery assembly 15.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a group battery liquid cooling heat abstractor, includes frame (1), its characterized in that: the utility model discloses a solar cell module, including frame (1), battery pack (15), fan blade (14), fixed plate (12) are equipped with in the outer wall of frame (1), the top of frame (1) is provided with water tank (3), the top of water tank (3) is provided with liquid cooling tube (4), the inner wall fixed plate of frame (1) is provided with rack (10), battery pack (15) have been fixedly placed at the top of rack (10), round hole (6) have been seted up at the back of frame (1), wind groove (7) have been seted up to the below of round hole (6), the fixed plate (12) that are equipped with of the inner wall of frame (1), the fixed plate (12) is equipped with motor one (13) in the inner wall, the power take-off shaft fixed plate of motor one (13) is equipped with ventilation fan blade (14), ventilation fan blade (14) are located the inner wall of round hole (6), the below of frame (1) is provided with biax motor (8), the power take-off shaft both ends fixed plate of biax motor (8) is equipped with movable assembly (9).

2. The battery pack liquid cooling heat sink according to claim 1, wherein: the outer wall of the outer frame (1) is fixedly provided with a controller (5), the front surface of the outer frame (1) is rotationally connected with a rotary door (2), and the outer wall of the rotary door (2) is fixedly provided with a handle.

3. The battery pack liquid cooling heat sink according to claim 1, wherein: the movable assembly (9) is formed by combining a tire, a rotating shaft and a square plate, and two ends of a power output shaft of the double-shaft motor (8) are fixedly connected with the rotating shaft of the movable assembly (9).

4. The battery pack liquid cooling heat sink according to claim 1, wherein: the inner wall of the fixed plate (12) is provided with a limit groove, and the first motor (13) is fixedly connected to the inner wall of the limit groove.

5. The battery pack liquid cooling heat sink according to claim 1, wherein: the outer wall of the outer frame (1) is provided with two through holes (11), and the liquid cooling pipes (4) penetrate through the inner wall of the through holes (11).

6. The battery pack liquid cooling heat sink according to claim 1, wherein: the inner wall of water tank (3) is provided with the water pump, biax motor (8) and motor one (13) and water pump are all controlled through controller (5), biax motor (8) and motor one (13) and water pump are all electric connection controller (5), the bottom fixedly connected with spliced pole of frame (1), biax motor (8) fixed connection is in the bottom of this spliced pole.