CN216648440U - New energy battery water-cooling plate structure - Google Patents
New energy battery water-cooling plate structure Download PDFInfo
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- CN216648440U CN216648440U CN202122834639.8U CN202122834639U CN216648440U CN 216648440 U CN216648440 U CN 216648440U CN 202122834639 U CN202122834639 U CN 202122834639U CN 216648440 U CN216648440 U CN 216648440U
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- cooling
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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
Abstract
The utility model discloses a new energy battery water-cooling plate structure, wherein a water-cooling plate upper cover plate is fixedly connected with a water-cooling plate runner plate, a water inlet port and a water outlet port are arranged on the water-cooling plate upper cover plate, the water-cooling plate runner plate is formed by three-system aluminum punch forming, a runner is arranged on the water-cooling plate runner plate, the runner is communicated with the water inlet port and the water outlet port, a plurality of runner convex ribs with different sizes are arranged in the runner, a battery module is contacted with the water-cooling plate upper cover plate through heat-conducting gel to form battery heat which is conducted on the water-cooling plate upper cover plate through the heat-conducting gel, and cooling liquid in the water-cooling plate runner plate brings the heat out of the water-cooling plate through the water-cooling cover plate. The utility model adopts water cooling, and has good cooling effect, reasonable structural design and good use effect.
Description
The technical field is as follows:
the utility model relates to a new energy battery water-cooling plate structure.
The background art comprises the following steps:
most of new energy automobile power sources are lithium iron phosphate or ternary batteries, the power battery provides power for the new energy automobile, meanwhile, the battery emits a large amount of heat, the temperature of the power battery can be increased, if the temperature of the power battery is not within a reasonable range, the performance of the whole automobile can be greatly reduced, and the service life of a power battery pack can be influenced. Traditional cooling methods is forced air cooling or natural cooling, and the forced air cooling cools off on battery system surface, and heat exchange efficiency is low, can not rapid cooling when the battery temperature is higher, and high temperature warning can appear seriously. The natural cooling is that there is not any temperature drop measure, relies on the external environment to carry out the natural cooling totally, and cooling efficiency is extremely low, and the battery is in high temperature environment for a long time, and battery life also can greatly reduced. Natural heat dissipation and forced air cooling can not meet the cooling requirement of the battery under the vehicle use working conditions of high-rate charge and discharge and the like, a water cooling system is more and more widely applied to a power battery system, and cooling liquid brings out the heat of the power battery through a water cooling plate, so that the heat dissipation requirement of the battery is greatly met.
The utility model content is as follows:
the utility model provides a new energy battery water cooling plate structure for solving the problems in the prior art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a new energy batteries water-cooling plate structure, includes interface, water outlet, water-cooling plate upper cover plate, water-cooling plate runner plate and battery module of intaking, water-cooling plate upper cover plate and water-cooling plate runner plate fixed connection, the interface of intaking sets up on water-cooling plate upper cover plate with water outlet, water-cooling plate runner plate adopts three systems of aluminium stamping forming, is equipped with the runner on water-cooling plate runner plate, and the runner is linked together with interface and water outlet, is equipped with the protruding muscle of a plurality of runner that differs in size in the runner, battery module passes through the contact of heat conduction gel and water-cooling plate upper cover plate, forms the battery heat and conducts on water-cooling plate upper cover plate through heat conduction gel, and the coolant liquid in the water-cooling plate runner plate carries the heat out the water-cooling plate through the water-cooling apron.
Furthermore, the flow channel comprises two S-shaped flow channels which are symmetrically arranged and a middle flow channel which is communicated with the two S-shaped flow channels in an intersecting manner, and the water inlet interface and the water outlet interface are communicated with the middle flow channel.
Furthermore, a water inlet mark is arranged at the water inlet interface, and a water outlet mark is arranged at the water outlet interface.
Furthermore, a cover plate through hole for installing a water inlet interface and a water outlet interface is formed in the upper cover plate of the water cooling plate.
Furthermore, cold plate rivet mounting holes are distributed in the periphery and the middle part of the upper cover plate of the water cooling plate.
The utility model has the following beneficial effects:
1) according to the utility model, the flow channel convex ribs with different sizes are distributed in the flow channel, the structural strength of the water cooling plate is enhanced by the flow channel convex ribs, when the air is filled into the water cooling plate to detect airtightness, the situation that an upper cover plate of the water cooling plate bulges can be avoided, and on the other hand, the flow channel convex ribs are used for increasing the flow winding of cooling liquid, so that the heat exchange capability is improved.
2) According to the utility model, the S-shaped flow channel is formed by stamping the flow channel in the flow channel plate of the water cooling plate, the flow channel is designed in a bilateral symmetry mode, the bilateral symmetry flow channel is mutually independent, two water channels are connected in parallel, each water channel is connected in series to form a loop, and finally the water channels are collected at the water outlet interface, so that the length of the flow channel is greatly reduced, and the flow resistance is reduced.
3) The water cooling plate is made of three-system aluminum, the upper cover plate of the water cooling plate and the runner plate of the water cooling plate are brazed together through a brazing technology to form the water cooling plate with the runner, and the runner can be designed at will, is large in contact area, good in heat exchange effect, high in production efficiency and good in pressure resistance and strength.
Description of the drawings:
fig. 1 is a mounting structure diagram of the water cooling plate upper cover plate and the water cooling plate runner plate.
Fig. 2 is a top view of a water-cooled plate flow field plate.
Fig. 3 is a structural view illustrating the installation of the battery module and the upper cover plate of the water cooling plate.
1. A water inlet interface; 2. a water outlet interface; 3. a water-cooling plate upper cover plate; 4. a water-cooled plate runner plate; 5. water inlet identification; 6. a water outlet identification; 7. a cover plate through hole; 8. a flow channel; 9. a flow channel convex rib; 10. a cold plate rivet mounting hole; 11. a battery module is provided.
The specific implementation mode is as follows:
the utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the new energy battery water cooling plate structure of the present invention includes a water inlet 1, a water outlet 2, a water cooling plate upper cover plate 3, a water cooling plate flow passage plate 4 and a battery module 11, wherein the water cooling plate upper cover plate 3 is fixedly connected to the water cooling plate flow passage plate 4, the water inlet 1 and the water outlet 2 are disposed on the water cooling plate upper cover plate 3, the water cooling plate flow passage plate 4 is formed by three-system aluminum punch forming, a flow passage 8 is disposed on the water cooling plate flow passage plate 4, the flow passage 8 is communicated with the water inlet 1 and the water outlet 2, a plurality of flow passage ribs 9 with different sizes are disposed in the flow passage 8, the battery module 11 contacts the water cooling plate upper cover plate 3 through a heat conducting gel to form battery heat, the battery heat is conducted on the water cooling plate upper cover plate 3 through the heat conducting gel, and the coolant in the water cooling plate flow passage plate 4 carries the heat out of the water cooling plate through the water cooling plate 3.
The runner 8 in the water cooling plate runner plate 5 forms an S-shaped runner through stamping, the runner 8 is designed in a bilateral symmetry mode, the bilateral symmetry runners are mutually independent, two ways of water channels are connected in parallel, each way of water channel is connected in series to form a loop, and finally the water channels are collected at the water outlet interface 2, so that the length of the runner is greatly reduced, and the flow resistance is reduced.
The protruding muscle 9 of runner of not uniform size is being distributed in the runner 8, and the protruding muscle 9 of runner has increased the structural strength of water-cooling plate, detects airtight when filling into great atmospheric pressure, can avoid the condition that the swell appears in water-cooling plate upper cover plate 3, and the protruding muscle 9 of on the other hand runner is that the coolant liquid increases the streaming, has promoted heat transfer ability.
The cover plate through holes 7 are respectively positioned at the water inlet interface 1 and the water outlet interface 2, so that the water inlet interface 1 and the water outlet interface 2 are communicated with the water cooling plate upper cover plate 3, and cooling liquid flows in from the water inlet interface 1, flows through the flow channels 8 in the flow channel plate 4 of the water cooling plate and finally flows out from the water outlet interface 2, thereby bringing out heat.
Cold drawing rivet mounting hole 10 evenly distributed is regional with the middle part around the cold drawing, and cold drawing rivet mounting hole 10 avoids with runner 8, can not lead to the fact the influence to runner 8, and the rivet passes through cold drawing rivet mounting hole 10 and is in the same place water-cooling board and battery box are fixed, avoids water-cooling board to rock in the battery box, and the riveting will be more firm than traditional welding simultaneously, can not appear because of the deformation that the welding caused water-cooling board to the influence is used.
The water-cooling plate is made of three-series aluminum, the water-cooling plate upper cover plate 3 and the water-cooling plate runner plate 4 are brazed together through a brazing technology to form the water-cooling plate with the runner, and the runner can be designed at will, is large in contact area, good in heat exchange effect, high in production efficiency and good in pressure resistance and strength.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the utility model and these modifications should also be considered as the protection scope of the utility model.
Claims (5)
1. The utility model provides a new energy battery water-cooling plate structure which characterized in that: comprises a water inlet interface (1), a water outlet interface (2), a water cooling plate upper cover plate (3), a water cooling plate runner plate (4) and a battery module (11), the water cooling plate upper cover plate (3) is fixedly connected with the water cooling plate runner plate (4), the water inlet connector (1) and the water outlet connector (2) are arranged on the water cooling plate upper cover plate (3), the water cooling plate runner plate (4) is formed by three-series aluminum punch forming, a runner (8) is arranged on the runner plate (4) of the water cooling plate, the runner (8) is communicated with the water inlet interface (1) and the water outlet interface (2), a plurality of flow channel convex ribs (9) with different sizes are arranged in the flow channel (8), the battery module (11) is in contact with the water cooling plate upper cover plate (3) through the heat conducting gel, battery heat is conducted on the water cooling plate upper cover plate (3) through the heat conducting gel, and cooling liquid in the water cooling plate runner plate (4) brings the heat out of the water cooling plate through the water cooling plate upper cover plate (3).
2. The new energy battery water-cooling plate structure of claim 1, characterized in that: the flow channel (8) comprises two S-shaped flow channels which are symmetrically arranged and a middle flow channel which is communicated with the two S-shaped flow channels in a crossing manner, and the water inlet interface (1) and the water outlet interface (2) are communicated with the middle flow channel.
3. The new energy battery water-cooling plate structure of claim 1, characterized in that: the water inlet connector (1) is provided with a water inlet mark (5), and the water outlet connector is provided with a water outlet mark (6).
4. The new energy battery water-cooling plate structure of claim 1, characterized in that: and a cover plate through hole (7) for installing the water inlet connector (1) and the water outlet connector (2) is formed in the water cooling plate upper cover plate (3).
5. The new energy battery water-cooling plate structure of claim 1, characterized in that: cold plate rivet mounting holes (10) are distributed around and in the middle of the water-cooling plate upper cover plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122834639.8U CN216648440U (en) | 2021-11-18 | 2021-11-18 | New energy battery water-cooling plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122834639.8U CN216648440U (en) | 2021-11-18 | 2021-11-18 | New energy battery water-cooling plate structure |
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| Publication Number | Publication Date |
|---|---|
| CN216648440U true CN216648440U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122834639.8U Active CN216648440U (en) | 2021-11-18 | 2021-11-18 | New energy battery water-cooling plate structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115832516A (en) * | 2022-12-12 | 2023-03-21 | 江西远东电池有限公司 | Liquid-cooled double-layer cylindrical battery large module and assembly process thereof |
| CN116207393A (en) * | 2022-12-08 | 2023-06-02 | 苏州市永创金属科技有限公司 | New energy automobile water cooling plate and preparation method thereof |
-
2021
- 2021-11-18 CN CN202122834639.8U patent/CN216648440U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116207393A (en) * | 2022-12-08 | 2023-06-02 | 苏州市永创金属科技有限公司 | New energy automobile water cooling plate and preparation method thereof |
| CN116207393B (en) * | 2022-12-08 | 2023-11-07 | 苏州市永创金属科技有限公司 | New energy automobile water cooling plate and preparation method thereof |
| CN115832516A (en) * | 2022-12-12 | 2023-03-21 | 江西远东电池有限公司 | Liquid-cooled double-layer cylindrical battery large module and assembly process thereof |
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