CN210443645U - Multi-system coupling thermal management system for pure electric vehicle - Google Patents
Multi-system coupling thermal management system for pure electric vehicle Download PDFInfo
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- CN210443645U CN210443645U CN201921777590.3U CN201921777590U CN210443645U CN 210443645 U CN210443645 U CN 210443645U CN 201921777590 U CN201921777590 U CN 201921777590U CN 210443645 U CN210443645 U CN 210443645U
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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 discloses a many system coupling thermal management systems of pure electric vehicles, including battery combination box, battery monomer, forward condensation board and reverse condensation board, the battery combination box is the cavity structure setting, in the battery combination box was located to the battery monomer, battery combination box one side was equipped with the battery box end cover, be equipped with air intake and air outlet on the battery box end cover, the air intake both sides are located to the air outlet symmetry, the battery combination box inner upper wall is located to the forward condensation board, the internal diapire of battery combination box is located to the reverse condensation board, the battery monomer is located between forward condensation board and the reverse condensation board. The utility model relates to an electric automobile thermal management system field specifically is to provide a simple structure, collect coolant liquid cooling, air current cooling and phase change material heat dissipation multisystem heat dissipation system in an organic whole, the good pure electric vehicles multisystem coupling thermal management system of heat dispersion.
Description
Technical Field
The utility model relates to an electric automobile thermal management system field specifically is pure electric vehicles multisystem coupling thermal management system.
Background
Generally, an on-board battery pack of a pure electric vehicle is composed of battery cells in series and parallel connection for providing a proper voltage and sufficient electric quantity. In the running process of the automobile, the temperature of the vehicle-mounted battery monomer is continuously increased and the temperature of each part on the vehicle-mounted battery monomer is inconsistent due to the chemical reaction in the battery and the internal resistance of the battery; meanwhile, because of the difference between the internal resistance of the battery and the internal chemical components caused by manufacturing errors among the vehicle-mounted battery monomers, the heat dissipation environments of the vehicle-mounted battery monomers in the battery pack are not completely the same, so that the temperatures of the vehicle-mounted battery monomers in the battery pack are not consistent, and finally the heating of the battery pack and the inconsistency of the internal temperature of the battery pack are caused. This not only causes a reduction in the capacity and life of the battery pack, but also may cause a serious safety problem. Meanwhile, when the temperature of the battery pack is too low, the charging and discharging capacity of the battery pack is greatly reduced, and the service life of the battery pack is damaged. Therefore, the problem that the thermal management system of the battery pack needs to be mainly solved is to control the temperature of the power battery pack of the automobile so as to improve the high-temperature heat dissipation and low-temperature heat preservation capability of the battery pack and keep the consistency of the internal temperature of the battery pack.
At present, the automobile power battery pack generally adopts two main cooling modes of wind cooling and liquid cooling. The air-cooled heat dissipation is to ventilating in the group battery promptly, takes away the heat through the difference in temperature heat transfer of air and group battery, and the liquid cooling heat dissipation is then through direct or indirect and battery contact of liquid, utilizes the flow of coolant liquid to take away the heat. However, these heat dissipation methods mainly focus on how to conduct heat away from the battery pack, and are not effective in maintaining the uniformity of the internal temperature of the battery pack.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned current difficult problem, the utility model provides a simple structure collects coolant liquid cooling, air current cooling and phase change material heat dissipation in an organic whole, the good pure electric vehicles multisystem coupling thermal management system of heat dispersion.
The utility model adopts the technical scheme as follows: many system coupling thermal management systems of pure electric vehicles, including battery pack box, battery monomer, forward condensation board and reverse condensation board, the battery pack box is the cavity structures setting, in the battery pack box was located to the battery monomer, battery pack box one side was equipped with the battery box end cover, be equipped with air intake and air outlet on the battery box end cover, the air intake both sides are located to the air outlet symmetry, the upper wall in the battery pack box is located to the forward condensation board, the diapire in the battery pack box is located to the reverse condensation board, the battery monomer is located between forward condensation board and the reverse condensation board.
Furthermore, an airflow channel is arranged in the battery combined box body, the air inlet and the air outlet are both arranged corresponding to the airflow channel, the air inlet corresponds to the airflow channel and is an air inlet airflow channel, and the air outlet corresponds to the airflow channel and is an air outlet airflow channel.
Furthermore, the battery monomers are not in direct contact with each other, and an airflow circulation channel is arranged between every two adjacent battery monomers, so that the battery monomers can directly dissipate heat conveniently.
Furthermore, a plurality of raised radiating fins are arranged on the single battery and used for increasing the surface radiating area of the single battery.
Furthermore, a snake-shaped forward condensation pipeline is arranged on the forward condensation plate, a forward condensate inlet and a forward condensate outlet are respectively arranged at two ends of the forward condensation pipeline, and the forward condensate inlet and the forward condensate outlet are arranged on the side wall of the battery combined box body.
Furthermore, a snake-shaped reverse condensation pipeline is arranged on the reverse condensation plate, a reverse condensate inlet and a reverse condensate outlet are respectively arranged at two ends of the reverse condensation pipeline, and the reverse condensate inlet and the reverse condensate outlet are arranged on the side wall of the battery combined box body.
Furthermore, the forward condensation pipeline and the reverse condensation pipeline are arranged in a vertical structure, so that the heat dissipation uniformity of the battery monomers placed in all directions is ensured.
Preferably, the battery cell is not in direct contact with the forward condensation plate and the reverse condensation plate, and a phase change material layer is filled between the battery cell and the forward condensation plate and the reverse condensation plate.
After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model provides a simple structure collects coolant liquid cooling, air current cooling and phase change material heat dissipation multisystem heat dissipation system in an organic whole, the good pure electric vehicles multisystem coupling thermal management system of heat dispersion.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a pure electric vehicle multi-system coupling thermal management system of the present invention;
FIG. 2 is a schematic structural diagram of the multi-system coupled thermal management system of the pure electric vehicle of the present invention;
FIG. 3 is a schematic structural view of a forward condensation plate of the multi-system coupled thermal management system of the pure electric vehicle of the present invention;
fig. 4 is a schematic structural diagram of the reverse condensation plate of the pure electric vehicle multi-system coupling thermal management system of the present invention.
The battery combination box comprises a battery combination box body 1, a battery monomer 2, a battery monomer 3, a forward condensation plate 4, a reverse condensation plate 5, a battery box end cover 6, an air inlet 7, an air outlet 8, an air inlet airflow channel 9, an air outlet airflow channel 10, an airflow circulating channel 11, a raised radiating fin 12, a forward condensation pipeline 13, a forward condensate inlet 14, a forward condensate outlet 15, a reverse condensation pipeline 16, a reverse condensate inlet 17 and a reverse condensate outlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, pure electric vehicles multisystem coupling thermal management system, including battery combination box 1, battery monomer 2, forward condensation board 3 and reverse condensation board 4, battery combination box 1 is the cavity structures setting, battery monomer 2 is located in battery combination box 1, battery combination box 1 one side is equipped with battery box end cover 5, be equipped with air intake 6 and air outlet 7 on the battery box end cover 5, 6 both sides of air intake are located to air outlet 7 symmetry, the upper wall in battery combination box 1 is located to forward condensation board 3, diapire in battery combination box 1 is located to reverse condensation board 4, battery monomer 2 is located between forward condensation board 3 and the reverse condensation board 4.
The battery combination box body 1 is internally provided with an airflow channel, the air inlet 6 and the air outlet 7 are both arranged corresponding to the airflow channel, the air inlet 6 is an air inlet airflow channel 8 corresponding to the airflow channel, and the air outlet 7 is an air outlet airflow channel 9 corresponding to the airflow channel. The battery monomers 2 are not in direct contact with each other, and an airflow circulating channel 10 is arranged between every two adjacent battery monomers 2, so that the battery monomers 2 can directly dissipate heat conveniently. The battery unit 2 is provided with a plurality of raised radiating fins 11, and the raised radiating fins 11 are used for increasing the surface radiating area of the battery unit 2. The positive condensing plate 3 is provided with a snake-shaped positive condensing pipeline 12, two ends of the positive condensing pipeline 12 are respectively provided with a positive condensate inlet 13 and a positive condensate outlet 14, and the positive condensate inlet 13 and the positive condensate outlet 14 are arranged on the side wall of the battery combination box body 1. The reverse condensation plate 4 is provided with a snake-shaped reverse condensation pipeline 15, two ends of the reverse condensation pipeline 15 are respectively provided with a reverse condensate inlet 16 and a reverse condensate outlet 17, and the reverse condensate inlet 16 and the reverse condensate outlet 17 are arranged on the side wall of the battery combination box body 1. The forward condensation pipeline 12 and the reverse condensation pipeline 15 are arranged in a vertical structure, so that the heat dissipation uniformity of the battery monomers 2 placed in all directions is guaranteed. The battery monomer 2 and the forward condensation plate 3 and the reverse condensation plate 4 are not in direct contact, and a phase change material layer is filled between the battery monomer 2 and the forward condensation plate 3 and the reverse condensation plate 4.
During specific use, in the battery working process, on the one hand, let in mobile air current through air intake 6, mobile air current flows through air inlet airflow channel 8, air outlet airflow channel 9, 2 surfaces of battery monomer are cooled down in the in-process of air current circulation passageway 10, flow out through air outlet 7, and simultaneously, the coolant liquid flows in two directions perpendicular forward condensation duct 12 and the reverse condensation duct 15 that set up about battery monomer 2, the coolant liquid through perpendicular flow direction carries out the heat equilibrium to each battery monomer 2 of placing, protruding fin 11 that 2 surfaces of battery monomer set up helps thermal giving off simultaneously.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. Pure electric vehicles multisystem coupling thermal management system, its characterized in that: including battery combination box, battery monomer, forward condensation board and reverse condensation board, the battery combination box is the cavity structure setting, battery monomer is located in the battery combination box, battery combination box one side is equipped with the battery box end cover, be equipped with air intake and air outlet on the battery box end cover, the air intake both sides are located to the air outlet symmetry, the upper wall in the battery combination box is located to the forward condensation board, the diapire in the battery combination box is located to the reverse condensation board, battery monomer is located between forward condensation board and the reverse condensation board.
2. The system according to claim 1, characterized in that: the battery combined box is internally provided with an airflow channel, the air inlet and the air outlet are both arranged corresponding to the airflow channel, the air inlet corresponding to the airflow channel is an air inlet airflow channel, and the air outlet corresponding to the airflow channel is an air outlet airflow channel.
3. The system according to claim 1, characterized in that: the battery monomers are not in direct contact with each other, and an airflow circulation channel is arranged between every two adjacent battery monomers.
4. The system according to claim 3, characterized in that: and a plurality of raised radiating fins are arranged on the battery monomer.
5. The system according to claim 1, characterized in that: the positive condensing plate is provided with a snake-shaped positive condensing pipeline, the two ends of the positive condensing pipeline are respectively provided with a positive condensate inlet and a positive condensate outlet, and the positive condensate inlet and the positive condensate outlet are arranged on the side wall of the battery combined box body.
6. The system according to claim 5, characterized in that: the reverse condensation plate is provided with a snake-shaped reverse condensation pipeline, the two ends of the reverse condensation pipeline are respectively provided with a reverse condensate inlet and a reverse condensate outlet, and the reverse condensate inlet and the reverse condensate outlet are arranged on the side wall of the battery combined box body.
7. The system according to claim 6, characterized in that: the forward condensation pipeline and the reverse condensation pipeline are arranged in a vertical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777590.3U CN210443645U (en) | 2019-10-22 | 2019-10-22 | Multi-system coupling thermal management system for pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777590.3U CN210443645U (en) | 2019-10-22 | 2019-10-22 | Multi-system coupling thermal management system for pure electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN210443645U true CN210443645U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921777590.3U Expired - Fee Related CN210443645U (en) | 2019-10-22 | 2019-10-22 | Multi-system coupling thermal management system for pure electric vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175059A (en) * | 2023-08-15 | 2023-12-05 | 中国矿业大学 | Battery thermal management system and thermal management method |
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2019
- 2019-10-22 CN CN201921777590.3U patent/CN210443645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175059A (en) * | 2023-08-15 | 2023-12-05 | 中国矿业大学 | Battery thermal management system and thermal management method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 Termination date: 20201022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |