CN216015485U - Heat abstractor based on lithium ion battery PACK - Google Patents
Heat abstractor based on lithium ion battery PACK Download PDFInfo
- Publication number
- CN216015485U CN216015485U CN202120998316.XU CN202120998316U CN216015485U CN 216015485 U CN216015485 U CN 216015485U CN 202120998316 U CN202120998316 U CN 202120998316U CN 216015485 U CN216015485 U CN 216015485U
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- CN
- China
- Prior art keywords
- lithium ion
- ion battery
- battery pack
- water
- limiting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000001816 cooling Methods 0.000 claims abstract description 53
- 230000017525 heat dissipation Effects 0.000 claims abstract description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 7
- 238000004458 analytical method Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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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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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a heat dissipation device based on a lithium ion battery PACK. The heat abstractor based on lithium ion battery PACK includes: a housing and a cover plate; a plurality of lithium ion batteries, each of the plurality of lithium ion batteries being disposed on an inner surface of the housing; the water tank is fixed at the bottom of the cover plate; a cooling assembly disposed within the interior of the housing, the cooling assembly including a plurality of serpentine cooling tubes. The heat dissipation device based on the lithium ion battery PACK has the advantages that when the lithium ion battery works, the cooling assembly enables cooling water in the water tank to form circulating circulation, so that the plurality of lithium ion batteries are cooled, the water in the water tank is cooled by the water cooler, heat emitted by the lithium ion batteries is detected by the temperature sensor and is transmitted to the controller for analysis, the flow rate of the water pump is adjusted according to the temperature analyzed by the controller, and therefore the lithium ion batteries are conveniently and effectively cooled.
Description
Technical Field
The utility model relates to the field of battery heat dissipation, in particular to a heat dissipation device based on a lithium ion battery PACK.
Background
The electric automobile industry is developed vigorously, the lithium ion battery is taken as a high-quality power source, high attention is paid to and the lithium ion battery is developed, and meanwhile, the electric automobile also puts more and more strict requirements on the cruising ability, the service life and the safety performance of the lithium ion battery.
The battery is often accompanied with exothermic reaction in the process of charging and discharging, the battery performance is very sensitive to the change of temperature, and some of the existing batteries adopt water cooling to dissipate heat of the lithium ion battery.
However, when the lithium ion battery dissipates heat, the water cooling device cannot adjust the water cooling speed according to the intensity of heat dissipated by the working of the lithium ion battery, so that the water cooling efficiency can be reduced, and the heat dissipated by the battery cannot be absorbed and converted in time.
Therefore, it is necessary to provide a heat dissipation device based on a lithium ion battery PACK to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat dissipation device based on a lithium ion battery PACK, which solves the problem that the heat dissipation speed of a lithium battery cannot be adjusted.
In order to solve the above technical problems, the heat dissipation device based on the lithium ion battery PACK provided by the utility model comprises: a housing and a cover plate;
a plurality of lithium ion batteries, each of the plurality of lithium ion batteries being disposed on an inner surface of the housing;
the water tank is fixed at the bottom of the cover plate;
the cooling assembly is arranged inside the shell and comprises a plurality of serpentine cooling pipes, two adjacent serpentine cooling pipes are communicated through a connecting pipe, a water pump is fixedly connected to the inner wall of one side of the shell, a water outlet of the water pump is communicated with one serpentine cooling pipe of the plurality of serpentine cooling pipes, and a water inlet of the water pump is communicated with the water tank;
the controller is fixed at the bottom of the cover plate;
the water cooler is fixed at the bottom of the cover plate.
Preferably, be provided with a plurality of spacing subassemblies on the inner wall of shell, it is a plurality of spacing subassembly all includes spacing pipe, and is a plurality of the equal sliding connection of internal surface of spacing pipe has the gag lever post, and is a plurality of the equal fixedly connected with limiting plate in one side of gag lever post is located two with one side the limiting plate is with a plurality of one of them of snakelike cooling tube the mutual joint in both sides of snakelike cooling tube is a plurality of spacing spring has all been cup jointed to the surface of gag lever post, spacing spring's both ends are connected respectively the limiting plate with spacing pipe.
Preferably, the limiting plates are all arc-shaped structures, and the limiting plates are made of silica gel materials.
Preferably, the shell is provided with heat dissipation holes, and the cover plate is provided with air holes.
Preferably, one side of the top of the water tank is communicated with a communicating pipe, and the communicating pipe extends to the outside of the cover plate.
Preferably, one of the plurality of lithium ion batteries is electrically connected with the controller, the water pump is electrically connected with the controller, the water chiller is electrically connected with the controller, and the temperature sensor is electrically connected with the controller.
Preferably, the method further comprises the following steps: the clamping plates are of arc structures, and the buffer pads are fixedly connected to the inner surfaces of the clamping plates.
Preferably, a plurality of the serpentine cooling pipes and a plurality of the connecting pipes are provided as hoses.
Compared with the related art, the heat dissipation device based on the lithium ion battery PACK has the following beneficial effects:
the utility model provides a heat dissipation device based on a lithium ion battery PACK, wherein when the lithium ion battery works, a cooling assembly enables cooling water in a water tank to form circulating circulation, so that a plurality of lithium ion batteries are cooled, a water cooler cools the water in the water tank, heat emitted by the lithium ion batteries is detected through a temperature sensor and is transmitted to a controller for analysis, and the flow rate of a water pump is adjusted according to the temperature analyzed by the controller, so that the lithium ion batteries are conveniently and effectively cooled.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a heat dissipation device based on a lithium ion battery PACK according to the present invention;
FIG. 2 is a front cross-sectional view of FIG. 1;
FIG. 3 is a side cross-sectional view of FIG. 2;
FIG. 4 is a rear cross-sectional view of FIG. 2;
FIG. 5 is an enlarged view of portion A of FIG. 3;
fig. 6 is a schematic structural diagram of a second embodiment of the heat dissipation device based on a lithium ion battery PACK provided in the present invention;
fig. 7 is an enlarged view of the portion B shown in fig. 6.
Reference numbers in the figures:
1. a shell 11, a heat dissipation hole;
2. a lithium ion battery;
3. a water tank 31, a communicating pipe;
4. a cooling component 41, a serpentine cooling pipe 42, a connecting pipe 43 and a water pump;
5. a controller 51, a temperature sensor;
6. a water chiller;
7. a cover plate 71 and air holes;
8. the limiting component 81, the limiting pipe 82, the limiting rod 83, the limiting plate 84 and the limiting spring;
9. joint board, 91, blotter.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
The first embodiment:
please refer to fig. 1, which is a schematic structural diagram of a heat dissipation device based on a lithium ion battery PACK according to a first embodiment of the present invention; FIG. 2 is a front cross-sectional view of FIG. 1; FIG. 3 is a side cross-sectional view of FIG. 2; FIG. 4 is a rear cross-sectional view of FIG. 2; fig. 5 is an enlarged view of the portion a shown in fig. 3. Heat abstractor based on lithium ion battery PACK includes: a housing 1 and a cover plate 7;
a plurality of lithium ion batteries 2, wherein the plurality of lithium ion batteries 2 are all arranged on the inner surface of the shell 1;
the water tank 3 is fixed at the bottom of the cover plate 7, one side of the top of the water tank 3 is communicated with a communicating pipe 31, and the communicating pipe 31 extends out of the cover plate 7;
the cooling assembly 4 is arranged inside the shell 1, the cooling assembly 4 comprises a plurality of serpentine cooling pipes 41, two adjacent serpentine cooling pipes 41 are communicated through a connecting pipe 42, a water pump 43 is fixedly connected to the inner wall of one side of the shell 1, the water outlet of the water pump 43 is communicated with one serpentine cooling pipe 41 of the plurality of serpentine cooling pipes 41, and the water inlet of the water pump 43 is communicated with the water tank 3;
the controller 5 is fixed at the bottom of the cover plate 7;
and the water cooler 6 is fixed at the bottom of the cover plate 7.
At lithium ion battery 2 during operation, cooling module 4 makes the cooling water in the water tank 3 form circulation to lower the temperature to a plurality of lithium ion battery 2, water chiller 6 lowers the temperature to the water in the water tank 3, detect the heat that lithium ion battery 2 gived off through temperature sensor 51 and transmit for controller 5 and carry out the analysis, according to the velocity of flow of the temperature regulation water pump 43 of controller 5 analysis, thereby conveniently effectively lower the temperature to lithium ion battery 2.
A communicating pipe 31 is communicated with one side of the top of the water tank 3, and the communicating pipe 31 extends out of the cover plate 7.
The water in the water tank 3 is conveniently replaced regularly through the communicating pipe 31, and the water tank 3 is conveniently cleaned, so that the service life of the water tank 3 is prolonged.
Be provided with a plurality of spacing subassemblies 8 on the inner wall of shell 1, it is a plurality of spacing subassembly 8 all includes spacing pipe 81, and is a plurality of the equal sliding connection of internal surface of spacing pipe 81 has gag lever post 82, and is a plurality of the equal fixedly connected with limiting plate 83 in one side of gag lever post 82 is located two with one side limiting plate 83 is with a plurality of serpentine cooling tube 41 one of them of serpentine cooling tube 41's the mutual joint in both sides is a plurality of spacing spring 84 has all been cup jointed to the surface of gag lever post 82, spacing spring 84's both ends are connected respectively limiting plate 83 with spacing pipe 81.
The plurality of limiting plates 83 are all arc-shaped structures, and the plurality of limiting plates 83 are made of silica gel materials.
When lithium ion battery 2 received the collision, there is the annular plate that silica gel made through limiting plate 83 to carry out the centre gripping to snakelike cooling tube 41, slide in spacing pipe 81 through gag lever post 82, make spacing spring 84 tensile or compression, thereby absorb the conversion with the power that lithium ion battery 2 collided and received, thereby avoid snakelike cooling tube 41 to receive the collision and break, lead to in the water leakage lithium ion battery 2, cause the short circuit, thereby cause the potential safety hazard.
The shell 1 is provided with a heat dissipation hole 11, and the cover plate 7 is provided with a vent hole 71.
The heat generated when the lithium ion battery 2 works is partially dissipated through the heat dissipation holes 11, so that the lithium ion battery 2 is conveniently dissipated, and the air holes 71 are convenient for dissipating the heat generated when the water tank 3 and the water chiller 6 work.
One of the plurality of lithium ion batteries 2, the lithium ion battery 2 is electrically connected with the controller 5, the water pump 43 is electrically connected with the controller 5, the water chiller 6 is electrically connected with the controller 5, and the temperature sensor 51 is electrically connected with the controller 5
The working principle of the heat dissipation device based on the lithium ion battery PACK provided by the utility model is as follows:
when the lithium ion battery 2 works, the temperature sensor 51 is controlled by the controller 5 to detect the temperature of the lithium ion battery 2, the temperature sensor 51 transmits a detected temperature signal to the controller 5, the controller 5 performs data analysis on the received temperature signal, and the analyzed data is compared with a data range set by the controller 5;
when the compared temperature is higher than the temperature set by the controller 5, the controller 5 starts the water pump 43 to work at a high speed, so that the water in the water tank 3 enters the serpentine cooling pipe 41 through the water pump 43, the cooling water enters the water tank 3 through the serpentine cooling pipes 41 sequentially through the connecting pipes 42, the water in the water tank 3 is cooled by turning on the water cooler 6 through the controller 5, the water in the water tank 3 is recycled, and water resources are saved;
when the compared temperature is lower than the temperature set by the controller 5, the controller 5 starts the water pump 43 to work at a low speed, so that the water in the water tank 3 passes through the water pump 43 to be cooled in the serpentine cooling pipe 41, the flow rate of the cooling water is reduced, the cooling water can fully absorb the heat emitted by the lithium ion battery 2, and the heat of the lithium ion battery 2 is effectively dissipated;
when lithium ion battery 2 received the collision, there is the annular plate that silica gel made through limiting plate 83 to carry out the centre gripping to snakelike cooling tube 41, slide in spacing pipe 81 through gag lever post 82, make spacing spring 84 tensile or compression, thereby absorb the conversion with the power that lithium ion battery 2 collided and received, thereby avoid snakelike cooling tube 41 to receive the collision and break, lead to in the water leakage lithium ion battery 2, cause the short circuit, thereby cause the potential safety hazard.
Compared with the related art, the heat dissipation device based on the lithium ion battery PACK has the following beneficial effects:
at lithium ion battery 2 during operation, cooling module 4 makes the cooling water in the water tank 3 form circulation to lower the temperature to a plurality of lithium ion battery 2, water chiller 6 lowers the temperature to the water in the water tank 3, detect the heat that lithium ion battery 2 gived off through temperature sensor 51 and transmit for controller 5 and carry out the analysis, according to the velocity of flow of the temperature regulation water pump 43 of controller 5 analysis, thereby conveniently effectively lower the temperature to lithium ion battery 2.
Second embodiment:
referring to fig. 6 and 7, based on a heat dissipation device based on a lithium ion battery PACK provided in a first embodiment of the present application, a second embodiment of the present application provides another heat dissipation device based on a lithium ion battery PACK. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the heat dissipation device based on the lithium ion battery PACK provided by the second embodiment of the present application lies in that the heat dissipation device based on the lithium ion battery PACK further includes: a plurality of joint board 9, it is a plurality of joint board 9 all is the arc structure to the internal surface fixed connection of a plurality of joint board 9 has blotter 91.
Through fixing joint plate 9 on lithium ion battery 2, carry out the joint to snakelike cooling tube 41 through blotter 91 to fix snakelike cooling tube 41 stably between two lithium ion battery 2, conveniently cool down lithium ion battery 2.
The plurality of serpentine cooling pipes 41 and the plurality of connecting pipes 42 are provided as hoses.
By providing the serpentine cooling tube 41 as a flexible tube, when the lithium ion battery 2 is collided, the flexible tube absorbs and converts the force of the collision by its own elasticity, thereby reducing the possibility of the serpentine cooling tube 41 breaking.
When in work: through setting snakelike cooling tube 41 to the hose, when lithium ion battery 2 received the collision, the conversion was absorbed to the power of collision through self elasticity to the hose to reduce the cracked possibility of snakelike cooling tube 41, through fixing joint board 9 on lithium ion battery 2, carry out the joint to snakelike cooling tube 41 through blotter 91, thereby stably fix snakelike cooling tube 41 between two lithium ion battery 2, conveniently cool down lithium ion battery 2.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a heat abstractor based on lithium ion battery PACK which characterized in that includes: a housing, a temperature sensor and a cover plate;
a plurality of lithium ion batteries, each of the plurality of lithium ion batteries being disposed on an inner surface of the housing;
the water tank is fixed at the bottom of the cover plate;
the cooling assembly is arranged inside the shell and comprises a plurality of serpentine cooling pipes, two adjacent serpentine cooling pipes are communicated through a connecting pipe, a water pump is fixedly connected to the inner wall of one side of the shell, a water outlet of the water pump is communicated with one serpentine cooling pipe of the plurality of serpentine cooling pipes, and a water inlet of the water pump is communicated with the water tank;
the controller is fixed at the bottom of the cover plate;
the water cooler is fixed at the bottom of the cover plate.
2. The heat dissipation device based on the lithium ion battery PACK according to claim 1, wherein a plurality of limiting components are arranged on the inner wall of the housing, each limiting component comprises a limiting pipe, a plurality of limiting rods are slidably connected to the inner surface of each limiting pipe, a plurality of limiting plates are fixedly connected to one side of each limiting rod, two limiting plates and a plurality of serpentine cooling pipes which are located on the same side are clamped to each other at two sides of the serpentine cooling pipes, limiting springs are sleeved on the outer surfaces of the plurality of limiting rods, and the two ends of each limiting spring are respectively connected with the limiting plates and the limiting pipes.
3. The heat dissipation device based on lithium ion battery PACK according to claim 2, wherein the plurality of limiting plates are all arc-shaped structures, and the plurality of limiting plates are all made of silica gel materials.
4. The heat dissipation device based on lithium ion battery PACK according to claim 1, wherein the housing is provided with heat dissipation holes, and the cover plate is provided with ventilation holes.
5. The heat dissipation device based on lithium ion battery PACK according to claim 1, wherein a communication pipe is communicated with one side of the top of the water tank, and the communication pipe extends out of the cover plate.
6. The lithium ion battery PACK-based heat dissipation device according to claim 1, wherein one of the plurality of lithium ion batteries is electrically connected to the controller, the water pump is electrically connected to the controller, the water chiller is electrically connected to the controller, and the temperature sensor is electrically connected to the controller.
7. The lithium ion battery PACK-based heat dissipation device according to claim 1, further comprising: the clamping plates are of arc structures, and the buffer pads are fixedly connected to the inner surfaces of the clamping plates.
8. The lithium-ion battery PACK-based heat dissipation device according to claim 1, wherein a plurality of the serpentine cooling tubes and a plurality of the connection tubes are provided as hoses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120998316.XU CN216015485U (en) | 2021-05-11 | 2021-05-11 | Heat abstractor based on lithium ion battery PACK |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120998316.XU CN216015485U (en) | 2021-05-11 | 2021-05-11 | Heat abstractor based on lithium ion battery PACK |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216015485U true CN216015485U (en) | 2022-03-11 |
Family
ID=80581846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120998316.XU Expired - Fee Related CN216015485U (en) | 2021-05-11 | 2021-05-11 | Heat abstractor based on lithium ion battery PACK |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216015485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116632412A (en) * | 2023-07-24 | 2023-08-22 | 中海巢(河北)新能源科技有限公司 | Square aluminium shell lithium ion battery capable of radiating internal heat of power cell |
-
2021
- 2021-05-11 CN CN202120998316.XU patent/CN216015485U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116632412A (en) * | 2023-07-24 | 2023-08-22 | 中海巢(河北)新能源科技有限公司 | Square aluminium shell lithium ion battery capable of radiating internal heat of power cell |
| CN116632412B (en) * | 2023-07-24 | 2023-09-15 | 中海巢(河北)新能源科技有限公司 | Square aluminium shell lithium ion battery capable of radiating internal heat of power cell |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |