CN219066942U - Heat dissipation and conduction device used in cylindrical lithium battery pack - Google Patents
Heat dissipation and conduction device used in cylindrical lithium battery pack Download PDFInfo
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- CN219066942U CN219066942U CN202223331126.6U CN202223331126U CN219066942U CN 219066942 U CN219066942 U CN 219066942U CN 202223331126 U CN202223331126 U CN 202223331126U CN 219066942 U CN219066942 U CN 219066942U
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- pipe
- water
- heat dissipation
- lithium battery
- battery pack
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 66
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 151
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 230000005855 radiation Effects 0.000 abstract description 2
- 239000002356 single layer Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- 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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Abstract
The utility model relates to the technical field of heat dissipation of lithium batteries, and discloses a heat dissipation and heat conduction device used in a cylindrical lithium battery pack, which comprises a cylindrical lithium battery pack, wherein a cylindrical lithium battery is arranged in the cylindrical lithium battery pack, the top of the cylindrical lithium battery pack is provided with the heat dissipation and heat conduction device, the side surface of the cylindrical lithium battery pack is provided with an auxiliary cooling device, and the heat dissipation and heat conduction device comprises heat dissipation and heat conduction fins, a water tank, a water pump, a left end placing frame plate, a connecting water pipe, a collecting pipe, a shunt pipe, a right end placing frame plate, a water return tank, a connecting water pipe and a circulating water return pipe. This be used in heat dissipation heat conduction device in cylinder type lithium cell group, through being provided with heat dissipation heat conduction device, many shunt tubes are connected respectively at heat dissipation heat conduction fin inner wall, can cool off the heat that heat dissipation heat conduction fin derived and absorb, can add and establish heat radiation structure, lead to the heat of deriving can in time dispel, can not influence radiating efficiency, effectual when using.
Description
Technical Field
The utility model relates to the technical field of heat dissipation of lithium batteries, in particular to a heat dissipation and conduction device used in a cylindrical lithium battery pack.
Background
The lithium battery pack is generally formed by winding and combining a plurality of lithium batteries, and as the battery cells generate heat in the charging or discharging process, excessive heat can greatly raise the temperature of the battery cells if the excessive heat cannot be rapidly and effectively diffused, so that the working performance of the battery cells is obviously reduced, and the cycle life of the lithium battery pack is seriously influenced.
The prior art discloses the publication number: CN209056572U is a heat abstractor of cylinder electric core lithium battery, cylinder electric core lithium battery includes: a plurality of layers of cylindrical battery cell units, heat abstractor includes: the heat-conducting insulating bracket, heat-conducting pouring glue, heat-conducting silica gel sheet and heat-conducting aluminum alloy; each layer of cylindrical battery cell unit is fixed through two heat conduction insulating supports, and the heat conduction pouring glue is poured into the gaps of each layer of cylindrical battery cell unit, so that a single-layer battery cell heat dissipation structure is formed; the heat-conducting silica gel sheets are arranged on the periphery of the single-layer battery core heat dissipation structure, so that a single-layer battery core heat dissipation unit is formed; the heat-conducting aluminum alloy is arranged between the two single-layer battery cell heat dissipation units. The heat dissipation device of the cylindrical battery cell lithium battery pack provided by the utility model has the advantages of rapidly reducing the temperature of the internal battery cell of the lithium battery pack and the temperature difference between the cylindrical battery cells, and prolonging the cycle service life of the lithium battery pack.
However, the heat dissipation and heat conduction device in the cylindrical lithium battery pack dissipates heat in a heat conduction and transmission mode, and a heat dissipation structure is not additionally arranged, so that the conducted heat cannot be dissipated timely, the heat dissipation efficiency is affected, the effect is poor during use, and improvement is needed.
Disclosure of Invention
The present utility model is directed to a heat dissipation and conduction device for a cylindrical lithium battery pack, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat dissipation heat conduction device for in cylinder type lithium cell group, includes cylinder type lithium cell package, the inside of cylinder type lithium cell package is provided with cylinder type lithium cell, the top of cylinder type lithium cell package is provided with heat dissipation heat conduction device, the side of cylinder type lithium cell package is provided with auxiliary cooling device.
The heat dissipation heat conduction device comprises a heat dissipation heat conduction fin, a water tank, a water pump, a left end placing frame plate, a connecting water pipe, a collecting pipe, a shunt pipe, a right end placing frame plate, a water return tank, an auxiliary water receiving pipe and a circulating water return pipe, wherein the heat dissipation heat conduction fin is fixedly connected to the top of the cylindrical lithium battery pack, the left end placing frame plate is fixedly connected to the left side of the cylindrical lithium battery pack, the water tank is fixedly connected to the left side of the left end placing frame plate, the water pump is fixedly connected to the top of the water tank, the connecting water pipe is fixedly connected to the top of the water pump, the collecting pipe is fixedly connected to the right side of the connecting water pipe, the shunt pipe is connected to the surface of the heat dissipation heat conduction fin, the right end placing frame plate is fixedly connected to the right side of the cylindrical lithium battery pack, the water return tank is fixedly connected to the right side of the right end placing frame plate, and the circulating water return pipe is fixedly connected to the front side of the water return tank.
Preferably, the auxiliary cooling device comprises a water receiving tank, a conveying water pump, a communicating water pipe and an ice block placing seat, wherein the water receiving tank is fixedly connected to the left side of the cylindrical lithium battery pack, the conveying water pump is fixedly connected to the front side of the water receiving tank, the communicating water pipe is fixedly connected to the front side of the conveying water pump, and the ice block placing seat is fixedly connected to the bottom of the water tank.
Preferably, the front and the back of the ice block placing seat are both provided with openings, and the inner wall of the ice block placing seat is slidably connected with ice blocks.
Preferably, the right side of the auxiliary water receiving pipe is fixedly connected with a collecting main pipe, and the auxiliary water receiving pipe is fixedly connected to the right side of the collecting main pipe.
Preferably, a distance is arranged between every two adjacent heat dissipation heat conduction fins, the width of the distance is matched with the pipe diameter of the split pipe, the heat dissipation heat conduction fins are arranged, the distance between the heat dissipation heat conduction fins is matched with the pipe diameter of the split pipe, the split pipe can be placed, the split pipe can be attached to the heat dissipation heat conduction fins, and therefore heat can be absorbed better.
Preferably, the top of return water tank is provided with the return water pump, supplementary water receiving pipe fixed connection is in the top of return water pump, through being provided with the return water pump, guarantees the normal clear of circulation, guarantees the normal use of heat dissipation heat conduction device.
Preferably, one end of the communicating water pipe far away from the front surface of the conveying water pump is fixedly connected to the front surface of the water tank.
Preferably, the front one end fixedly connected with the right side of water tank is kept away from to the circulating water return pipe, through being provided with circulating water return pipe, can carry the water back to the water tank, the circulation heat dissipation of being convenient for.
Compared with the prior art, the utility model has the beneficial effects that:
1. this be used in heat dissipation heat conduction device in cylinder type lithium cell group, through being provided with heat dissipation heat conduction device, many shunt tubes are connected respectively at heat dissipation heat conduction fin inner wall, can cool off the heat that heat dissipation heat conduction fin derived and absorb, can add and establish heat radiation structure, lead to the heat of deriving can in time dispel, can not influence radiating efficiency, effectual when using.
2. This a heat dissipation heat conduction device for in cylinder type lithium cell group, through being provided with auxiliary cooling device, in placing the seat with the ice-cube, can dispel the heat better, and after the ice-cube melts, the ice-cube melts can place in the opening at both ends around the seat, then flow to connect in the water tank, carry the water into the water tank with the frozen water through conveying water pump and connecting the water pipe, can further help cooling, can strengthen radiating efficiency.
Drawings
FIG. 1 is a schematic view of the overall perspective and front view structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic diagram of the overall three-dimensional side view structure of the present utility model;
fig. 4 is an enlarged view of the structure of fig. 3B according to the present utility model.
In the figure: 1. a cylindrical lithium battery pack; 2. a cylindrical lithium battery; 3. a heat dissipation and conduction device; 301. heat dissipation and conduction fins; 302. a water tank; 303. a water pump; 304. the left end is provided with a frame plate; 305. connecting a water pipe; 306. a header; 307. a shunt; 308. the right end is provided with a frame plate; 309. a water return tank; 310. an auxiliary water receiving pipe; 311. a circulating water return pipe; 4. an auxiliary cooling device; 401. a water receiving tank; 402. a delivery water pump; 403. a communicating water pipe; 404. the ice block placing seat.
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, the present utility model provides the following technical solutions:
the utility model provides a heat dissipation heat conduction device for in cylinder type lithium cell group, includes cylinder type lithium cell package 1, and the inside of cylinder type lithium cell package 1 is provided with cylinder type lithium cell 2, and the top of cylinder type lithium cell package 1 is provided with heat dissipation heat conduction device 3, and the side of cylinder type lithium cell package 1 is provided with auxiliary cooling device 4.
The heat dissipation and conduction device 3 comprises a heat dissipation and conduction fin 301, a water tank 302, a water pump 303, a left end placing frame plate 304, a connecting water pipe 305, a collecting pipe 306, a shunt pipe 307, a right end placing frame plate 308, a water return tank 309, an auxiliary water receiving pipe 310 and a circulating water return pipe 311, wherein the heat dissipation and conduction fin 301 is fixedly connected to the top of the cylindrical lithium battery pack 1, the left end placing frame plate 304 is fixedly connected to the left side of the cylindrical lithium battery pack 1, the water tank 302 is fixedly connected to the left side of the left end placing frame plate 304, the water pump 303 is fixedly connected to the top of the water tank 302, the connecting water pipe 305 is fixedly connected to the top of the water pump 303, the collecting pipe 306 is fixedly connected to the right side of the connecting water pipe 305, the shunt pipe 307 is fixedly connected to the right side of the collecting pipe 306, the shunt pipe 307 is connected to the surface of the heat dissipation and conduction fin 301, the right end placing frame plate 308 is fixedly connected to the right side of the cylindrical lithium battery pack 1, the water return tank 309 is fixedly connected to the right side of the right end placing frame plate 308, the circulating water return pipe 311 is fixedly connected to the front side of the water return tank 309, one end of the circulating water return pipe 311, far away from the front side of the water return tank 309, is fixedly connected to the right side of the water tank 302, water can be conveyed to the water supply tank 302 through being provided with the circulating water return pipe 311, circulation heat dissipation is facilitated, the right side of the auxiliary water receiving pipe 310 is fixedly connected with a collecting header, the auxiliary water receiving pipe 310 is fixedly connected to the right side of the collecting header, a space is arranged between two adjacent heat dissipation heat conduction fins 301, the width of the space is matched with the pipe diameter of the split pipe 307, the split pipe 307 can be placed and the split pipe 307 can be attached to the heat dissipation heat conduction fins 301 through being provided with the heat dissipation heat conduction fins 301, therefore heat can be absorbed well, the top of the water return tank 309 is provided with a water return pump, the auxiliary water receiving pipe 310 is fixedly connected to the top of the water return pump, and the water return pump is arranged to ensure the normal operation of circulation and ensure the normal use of the heat dissipation and heat conduction device 3.
The auxiliary cooling device 4 comprises a water receiving tank 401, a conveying water pump 402, a communicating water pipe 403 and an ice block placing seat 404, wherein the water receiving tank 401 is fixedly connected to the left side of the cylindrical lithium battery pack 1, the conveying water pump 402 is fixedly connected to the front side of the water receiving tank 401, the communicating water pipe 403 is fixedly connected to the front side of the conveying water pump 402, the ice block placing seat 404 is fixedly connected to the bottom of the water tank 302, openings are formed in the front side and the back side of the ice block placing seat 404, ice blocks are slidingly connected to the inner wall of the ice block placing seat 404, and the communicating water pipe 403 is far away from the front side of the conveying water pump 402 and is fixedly connected to the front side of the water tank 302.
When the ice cube cooling device is used, the heat in the ice cube storage seat 404 is led out by the heat radiating heat conducting fins 301 and then can be radiated by the radiating device above, when the ice cube cooling device is used, ice cubes are plugged into the ice cube storage seat 404, the top and the bottom of the ice cubes are attached to the inner top and the inner bottom of the ice cube storage seat 404 and slide, the ice cubes can help to cool water in the water tank 302, heat can be radiated better, after the ice cubes are melted, the melted water can leak from openings at the front end and the rear end of the ice cube storage seat 404, and then flow into the water receiving tank 401, the ice cubes are conveyed into the water tank 302 through the conveying water pump 402 and the communicating water pipe 403, the cooling efficiency can be further improved, then the water pump 303 can be started, the water pump 303 pumps the cooled water in the water tank 302 out, then is conveyed into the water collecting pipe 306 through the connecting water pipe 307, then the water dividing pipes 307 are used for dividing, the water dividing pipes are respectively connected to the inner walls of the heat conducting fins 301, the heat led out by the heat can be cooled down better, the heat can be dissipated by the cooling structure, the heat can be dissipated, the heat can be led out, the heat can be conveyed out and the heat can not be conveyed into the water tank 302, the heat can be cooled down by the heat can be recycled, and timely, and the effect of the heat can be recovered, and can be guaranteed, and the heat can be effectively recycled by the heat can be recovered, and circulated by the heat can reach the effect of the heat can be cooled by the heat, and has better heat can be cooled by and can be cooled by well.
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 (8)
1. The utility model provides a heat dissipation heat conduction device for in cylinder type lithium cell group, includes cylinder type lithium cell package (1), its characterized in that: the lithium battery pack is characterized in that a cylindrical lithium battery (2) is arranged in the cylindrical lithium battery pack (1), a heat dissipation and conduction device (3) is arranged at the top of the cylindrical lithium battery pack (1), and an auxiliary cooling device (4) is arranged on the side face of the cylindrical lithium battery pack (1);
the heat dissipation and heat conduction device (3) comprises a heat dissipation and heat conduction fin (301), a water tank (302), a water pump (303), a left end placing frame plate (304), a connecting water pipe (305), a collecting pipe (306), a shunt pipe (307), a right end placing frame plate (308), a water return tank (309), an auxiliary water receiving pipe (310) and a circulating water return pipe (311), wherein the heat dissipation and heat conduction fin (301) is fixedly connected to the top of a cylindrical lithium battery pack (1), the left end placing frame plate (304) is fixedly connected to the left side of the cylindrical lithium battery pack (1), the water tank (302) is fixedly connected to the left side of the left end placing frame plate (304), the water pump (303) is fixedly connected to the top of the water tank (302), the connecting water pipe (305) is fixedly connected to the top of the water pump (303), the collecting pipe (306) is fixedly connected to the right side of the connecting water pipe (305), the shunt pipe (307) is fixedly connected to the right side of the collecting pipe (306), the shunt pipe (307) is connected to the surface of the cylindrical lithium battery pack (1), the right end placing frame plate (308) is fixedly connected to the right side of the heat dissipation frame plate (308), the circulating water return pipe (311) is fixedly connected to the front surface of the water return tank (309).
2. A heat dissipation and conduction device for use in a cylindrical lithium battery pack as recited in claim 1, wherein: the auxiliary cooling device (4) comprises a water receiving tank (401), a conveying water pump (402), a communicating water pipe (403) and an ice block placing seat (404), wherein the water receiving tank (401) is fixedly connected to the left side of the cylindrical lithium battery pack (1), the conveying water pump (402) is fixedly connected to the front side of the water receiving tank (401), the communicating water pipe (403) is fixedly connected to the front side of the conveying water pump (402), and the ice block placing seat (404) is fixedly connected to the bottom of the water tank (302).
3. A heat dissipation and conduction device for use in a cylindrical lithium battery pack as recited in claim 2, wherein: openings are formed in the front face and the back face of the ice block placing seat (404), and ice blocks are connected to the inner wall of the ice block placing seat (404) in a sliding mode.
4. A heat dissipation and conduction device for use in a cylindrical lithium battery pack as recited in claim 1, wherein: the right side of the auxiliary water receiving pipe (310) is fixedly connected with a collecting main pipe, and the auxiliary water receiving pipe (310) is fixedly connected to the right side of the collecting main pipe.
5. A heat dissipation and conduction device for use in a cylindrical lithium battery pack as recited in claim 1, wherein: and a space is arranged between two adjacent heat dissipation and conduction fins (301), and the width of the space is matched with the pipe diameter of the shunt pipe (307).
6. A heat dissipation and conduction device for use in a cylindrical lithium battery pack as recited in claim 1, wherein: the top of return water tank (309) is provided with the return water pump, supplementary water receiving pipe (310) fixed connection is in the top of return water pump.
7. A heat dissipation and conduction device for use in a cylindrical lithium battery pack as recited in claim 2, wherein: one end of the communicating water pipe (403) far away from the front surface of the conveying water pump (402) is fixedly connected to the front surface of the water tank (302).
8. A heat dissipation and conduction device for use in a cylindrical lithium battery pack as recited in claim 1, wherein: and one end of the circulating water return pipe (311) far away from the front surface of the water return tank (309) is fixedly connected to the right side of the water tank (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223331126.6U CN219066942U (en) | 2022-12-13 | 2022-12-13 | Heat dissipation and conduction device used in cylindrical lithium battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223331126.6U CN219066942U (en) | 2022-12-13 | 2022-12-13 | Heat dissipation and conduction device used in cylindrical lithium battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219066942U true CN219066942U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223331126.6U Active CN219066942U (en) | 2022-12-13 | 2022-12-13 | Heat dissipation and conduction device used in cylindrical lithium battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219066942U (en) |
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2022
- 2022-12-13 CN CN202223331126.6U patent/CN219066942U/en active Active
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