CN219677367U - Lithium battery heat abstractor - Google Patents
Lithium battery heat abstractor Download PDFInfo
- Publication number
- CN219677367U CN219677367U CN202321306528.2U CN202321306528U CN219677367U CN 219677367 U CN219677367 U CN 219677367U CN 202321306528 U CN202321306528 U CN 202321306528U CN 219677367 U CN219677367 U CN 219677367U
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- CN
- China
- Prior art keywords
- water
- heat dissipation
- battery
- case
- lithium battery
- Prior art date
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 238000007664 blowing Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 99
- 239000000110 cooling liquid Substances 0.000 claims description 28
- 238000009423 ventilation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005855 radiation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
Abstract
The utility model discloses a lithium battery heat dissipation device, which relates to the field of lithium battery heat dissipation and aims at solving the problem that the heat dissipation effect is not ideal in the conventional blowing heat dissipation mode at present. The internal blowing fan of the lithium battery cooling device is novel in structure, the internal blowing fan of the device blows air to the lithium battery main body, the cooling effect is achieved for the lithium battery main body, and hot air in the battery box is blown to the radiating holes and the ventilation openings, so that the heat is discharged out of the device, the external blowing fan blows air to the ventilation openings, and surrounding heat is blown out of the device from the ventilation openings.
Description
Technical Field
The utility model relates to the field of heat dissipation of lithium batteries, in particular to a heat dissipation device of a lithium battery.
Background
With the development of science and technology, lithium batteries have become the mainstream. However, the existing lithium battery generates a large amount of heat during the use process, and when the temperature is too high, the lithium battery is damaged, including electrolyte decomposition and thickening of the negative electrode SEI film, so that the cycle life is greatly reduced. The uniformity is greatly affected for the battery pack, thereby causing rapid deterioration of the battery pack performance. At present, the conventional blowing and radiating mode has an unsatisfactory radiating effect.
Disclosure of Invention
The utility model provides a lithium battery heat dissipation device, which solves the problem that the conventional air blowing and heat dissipation mode is not ideal in heat dissipation effect at present.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a lithium cell heat abstractor, includes the outer box, the inside of outer box is provided with the battery case, the internally mounted lithium cell main part of battery case, the inside front side of outer box is provided with the fan case, the fan case is just right battery case openly, the inside rear side of outer box is provided with the water tank, the water tank just is right battery case afterbody, the bottom of battery case is provided with the water launder, the top of battery case is provided with the coolant tank.
As a further scheme of the utility model, the front surface of the outer box is provided with a vent hole, and the side edge of the outer box is provided with a vent hole.
As a further scheme of the utility model, a spring clamping plate is arranged on the upper inner side of the battery box, a limit plate is arranged on the inner side of the battery box, a heat dissipation hole is arranged on the outer side of the battery box, a heat conducting rod is arranged at the bottom of the battery box, and a heat conducting plate is arranged at the bottom of the heat conducting rod.
As a further scheme of the utility model, a heat radiation motor is arranged at the bottom of the fan box, a rotary rod is arranged above the heat radiation motor and connected with the heat radiation motor, an inner blowing fan is arranged on the rotary rod, and an outer blowing fan is arranged behind the inner blowing fan.
As a further scheme of the utility model, a water suction pump is arranged above one side of the water tank, the water suction pump is connected with the inside of the water tank, a water outlet of the water suction pump is connected with a water inlet pipe, the water inlet pipe is connected with the inside of a water flow groove, the other side of the water tank is provided with a water outlet pipe, one side of the water outlet pipe is connected with the inside of the water tank, the other side of the water outlet pipe is connected with the inside of the water flow groove, a cooling motor is arranged above the middle of the water tank, and the cooling motor is connected with a cooling fan at one side.
As a further scheme of the utility model, the water flow groove is internally used for water circulation, the cooling liquid groove is internally provided with cooling liquid, and the outer side of the cooling liquid groove is provided with a cover which is used for covering the cooling liquid groove to prevent the cooling liquid in the cooling liquid groove from flowing out.
The beneficial effects of the utility model are as follows:
1. when the lithium battery main body is used for heating, the lithium battery main body transfers heat to the bottom of the battery box from the bottom, the heat of the bottom of the battery box is absorbed by the heat conducting rod, the heat is transferred to the heat conducting plate by the heat conducting rod, and the heat is dissipated by the heat conducting plate.
2. The device is interior to blow to lithium cell main part department, has played the effect of cooling for the lithium cell main part, blows the inside steam of battery case to louvre and vent again to outside the discharge device, blow the fan outward to the ventilation hole and blow the heat on every side outside the device from the ventilation hole.
3. The device starts the suction pump to send the inside of water tank inside water from the water inlet pipe to the inside of water launder, and after the inside water of water launder was stored to a certain amount, from the outlet pipe flow back to inside the water tank again, starts the cooling motor and drives the cooling fan and flow back to inside the water tank from the outlet pipe and cool down, and the circulation is cooled down the device in battery box bottom.
In summary, the device radiates heat to the battery box and the lithium battery inside the battery box through the plurality of heat radiation structures, so that the heat radiation effect is effectively increased.
Drawings
Fig. 1 is a schematic diagram of the main structure of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
Fig. 3 is a schematic view of the battery box structure of the present utility model.
Fig. 4 is a schematic view of the structure of the water tank of the present utility model.
Fig. 5 is a schematic cross-sectional structure of the present utility model.
Fig. 6 is a schematic view of the internal structure of the fan case according to the present utility model.
Reference numerals in the drawings: 1. an outer case; 11. a vent hole; 12. a vent; 2. a battery box; 20. a battery main body; 21. a spring clamping plate; 22. a limiting plate; 23. a heat radiation hole; 24. a heat conduction rod; 25. a heat conductive plate; 3. a fan case; 31. a heat dissipation motor; 32. a rotating rod; 33. an internal blowing fan; 34. an external blowing fan; 4. a water tank; 41. a water pump; 42. a water inlet pipe; 43. a water outlet pipe; 44. a cooling fan; 45. a cooling motor; 5. a water flow groove; 6. a cooling liquid tank; 61. and a cover.
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.
Referring to fig. 1 to 6, a lithium battery heat dissipating device includes an outer case 1, a vent hole 11 is provided on the front surface of the outer case 1, a vent hole 12 is provided on the side of the outer case 1, and the device discharges hot air inside from the vent hole 11 and the vent hole 12 when operating, the outer case 1 is used for connecting an internal structure, and the internal structure is fixed at the bottom of the outer case 1.
The battery box 2 is arranged in the outer box 1, the lithium battery main body 20 is arranged in the battery box 2, the spring clamping plate 21 is arranged above the inner side of the battery box 2, the limit plate 22 is arranged on the inner side edge of the battery box 2, the spring clamping plate 21 and the limit plate 22 are adjustable spring devices, so that the lithium battery box can be used by being installed when being used for lithium batteries of different types, the heat dissipation holes 23 are arranged on the outer side of the battery box 2, the heat conducting rod 24 is arranged at the bottom of the battery box 2, the heat conducting plate 25 is arranged at the bottom of the heat conducting rod 24, when the lithium battery main body 20 is used for ironing, the lithium battery main body 20 transfers heat from the bottom to the bottom of the battery box 2, the heat of the bottom of the battery box 2 is absorbed by the heat conducting rod 24, the heat is transferred to the heat conducting plate 25 by the heat conducting rod 24, the heat is dissipated by the heat conducting plate 25, the inside front side of outer case 1 is provided with fan case 3, fan case 3 is just right battery case 2 openly, the bottom of fan case 3 is provided with heat dissipation motor 31, the top of heat dissipation motor 31 is provided with rotary rod 32, rotary rod 32 connects heat dissipation motor 31, be provided with interior blowing fan 33 on the rotary rod 32, interior blowing fan 33 rear is provided with outer blowing fan 34, start heat dissipation motor 31 and drive rotary rod 32 rotation, make interior blowing fan 33 and the rotatory blowing of outer blowing fan 34 on rotary rod 32, interior blowing fan 33 is to lithium cell main part 20 department bloies, for lithium cell main part 20 has played the effect of cooling, outside blowing the inside steam of battery case 2 to louvre 23 and vent 12, thereby the exhaust device is outward, outer blowing fan 34 blows to ventilation hole 11, blow the heat around to the device from ventilation hole 11.
The rear side of the inside of the outer box 1 is provided with a water tank 4, the water tank 4 is opposite to the tail of the battery box 2, a water suction pump 41 is arranged above one side of the water tank 4, the water suction pump 41 is connected with the inside of the water tank 4, a water outlet of the water suction pump 41 is connected with a water inlet pipe 42, the water inlet pipe 42 is connected with the inside of a water flow groove 5, the other side of the water tank 4 is provided with a water outlet pipe 43, one side of the water outlet pipe 43 is connected with the inside of the water tank 4, the other side is connected with the inside of the water flow groove 5, the middle upper side of the water tank 4 is provided with a cooling motor 45, the cooling motor 45 is connected with a cooling fan 44 on one side, the bottom of the battery box 2 is provided with the water flow groove 5, the top of the battery box 2 is provided with a cooling liquid groove 6, the inside of the water flow groove 5 is used for water circulation, the water pump 41 is started to convey water in the water tank 4 to the water launder 5 from the water inlet pipe 42, after the water in the water launder 5 is stored to a certain amount, the water flows back to the water tank 4 from the water outlet pipe 43, the cooling motor 45 is started to drive the cooling fan 44 to cool the water flowing back to the water tank 4 from the water outlet pipe 43, the device is cooled at the bottom of the battery box 2, cooling liquid is arranged in the cooling liquid tank 6, a cover 61 is arranged on the outer side of the cooling liquid tank 6, the cover 61 covers the cooling liquid to avoid the cooling liquid in the cooling liquid tank 6 from flowing out, the cooling liquid is poured into the cooling liquid tank 6 before the device is used, and the cooling liquid at the top of the battery box 2 ensures that the battery box 2 cannot be scalded when heat is transferred to the battery box 2.
Working principle: before the device is used, the cooling liquid is poured into the cooling liquid tank 6, the cover 61 is covered to prevent the cooling liquid in the cooling liquid tank 6 from flowing out, when the lithium battery main body 20 is used for heating, the lithium battery main body 20 transfers heat to the bottom of the battery box 2 from the bottom, the heat conducting rod 24 absorbs the heat at the bottom of the battery box 2, the heat conducting rod 24 transfers the heat to the heat conducting plate 25, the heat conducting plate 25 emits the heat, the cooling liquid at the top of the battery box 2 ensures that the battery box 2 cannot be heated when the heat is transferred to the battery box 2, the water pump 41 is started to send the water in the water tank 4 into the water launder 5 from the water inlet pipe 42, after a certain amount of water in the water launder 5 is stored, the water flows back into the water tank 4 from the water outlet pipe 43, the cooling motor 45 is started to drive the cooling fan 44 to cool the device from the water outlet pipe 43, the internal cooling is circulated at the bottom of the battery box 2, the internal cooling fan 33 blows hot air to the lithium battery main body 20, the effect of cooling is achieved, the internal cooling of the battery box 2 is achieved, the internal cooling air is blown to the heat dissipation holes 23 and 12, the internal cooling air is blown out of the battery main body 2, the internal cooling fan is blown out of the ventilation hole 11, and the external cooling fan is blown out of the ventilation hole 11.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a lithium cell heat abstractor, includes outer case (1), its characterized in that, the inside of outer case (1) is provided with battery case (2), the internally mounted lithium cell main part (20) of battery case (2), the inside front side of outer case (1) is provided with fan case (3), fan case (3) are just positive battery case (2), the inside rear side of outer case (1) is provided with water tank (4), water tank (4) just are to battery case (2) afterbody, the bottom of battery case (2) is provided with water launder (5), the top of battery case (2) is provided with cooling liquid groove (6).
2. The lithium battery heat dissipation device according to claim 1, wherein the front surface of the outer case (1) is provided with a vent hole (11), and the side edge of the outer case (1) is provided with a vent hole (12).
3. The lithium battery heat dissipation device according to claim 1, wherein a spring clamping plate (21) is arranged on the upper inner side of the battery box (2), a limit plate (22) is arranged on the inner side of the battery box (2), a heat dissipation hole (23) is formed in the outer side of the battery box (2), a heat conducting rod (24) is arranged at the bottom of the battery box (2), and a heat conducting plate (25) is arranged at the bottom of the heat conducting rod (24).
4. The lithium battery heat dissipation device according to claim 1, wherein a heat dissipation motor (31) is arranged at the bottom of the fan box (3), a rotating rod (32) is arranged above the heat dissipation motor (31), the rotating rod (32) is connected with the heat dissipation motor (31), an inner blowing fan (33) is arranged on the rotating rod (32), and an outer blowing fan (34) is arranged behind the inner blowing fan (33).
5. The lithium battery heat dissipation device according to claim 1, wherein a water suction pump (41) is arranged above one side of the water tank (4), the water suction pump (41) is connected inside the water tank (4), a water outlet of the water suction pump (41) is connected with a water inlet pipe (42), the water inlet pipe (42) is connected inside the water flow groove (5), a water outlet pipe (43) is arranged on the other side of the water tank (4), one side of the water outlet pipe (43) is connected inside the water tank (4), the other side is connected inside the water flow groove (5), a cooling motor (45) is arranged above the water tank (4), and the cooling motor (45) is connected with a cooling fan (44) on one side.
6. A lithium battery heat dissipation device according to claim 1, characterized in that the water flow groove (5) is internally used for water circulation, the cooling liquid groove (6) is internally provided with cooling liquid, the outer side of the cooling liquid groove (6) is provided with a cover (61), and the cover (61) is used for preventing the cooling liquid in the cooling liquid groove (6) from flowing out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306528.2U CN219677367U (en) | 2023-05-26 | 2023-05-26 | Lithium battery heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306528.2U CN219677367U (en) | 2023-05-26 | 2023-05-26 | Lithium battery heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219677367U true CN219677367U (en) | 2023-09-12 |
Family
ID=87898386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321306528.2U Active CN219677367U (en) | 2023-05-26 | 2023-05-26 | Lithium battery heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219677367U (en) |
-
2023
- 2023-05-26 CN CN202321306528.2U patent/CN219677367U/en active Active
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| GR01 | Patent grant | ||
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