CN218299947U - Battery and electric equipment - Google Patents
Battery and electric equipment Download PDFInfo
- Publication number
- CN218299947U CN218299947U CN202222849788.6U CN202222849788U CN218299947U CN 218299947 U CN218299947 U CN 218299947U CN 202222849788 U CN202222849788 U CN 202222849788U CN 218299947 U CN218299947 U CN 218299947U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- battery
- liquid cooling
- heat
- cooling plate
- Prior art date
- 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.)
- Active
Links
Images
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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery to disclose consumer with battery, wherein the battery includes and arranges the battery cell who sets up including radiator unit and a plurality of in proper order, radiator unit includes liquid cooling board and a plurality of radiating piece of being connected with the liquid cooling board, and the liquid cooling board is connected with the biggest lateral wall of a plurality of battery cell's surface area at least, and the radiating piece is used for the top cap subassembly heat dissipation to battery cell, so, can increase battery cell's heat radiating area, with the radiating effect who improves the battery.
Description
Technical Field
The utility model relates to a battery technology field, in particular to battery and consumer.
Background
The existing battery generally comprises a liquid cooling plate and a plurality of single batteries, the liquid cooling plate is connected with the bottoms or the side parts of the single batteries, and the connection area of the liquid cooling plate and the single batteries is small, so that the heat dissipation effect of the battery is poor.
The great region of electricity core calorific capacity is utmost point post terminal region, but current top cooling mode has the comdenstion water to get into the pencil board risk for directly setting up liquid cooling board on utmost point post terminal or busbar on the one hand, and this above-mentioned liquid cooling board of on the other hand and the liquid cooling board separation of above-mentioned electricity core bottom surface or side need set up two sets of liquid cooling systems, and the system is complicated, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a battery can improve the radiating effect of battery.
The utility model discloses still provide an consumer who has above-mentioned battery.
According to the utility model discloses a battery of first aspect embodiment, including a plurality of battery cells and the radiator unit who arranges the setting in proper order, radiator unit include liquid cooling board and a plurality of with the radiating piece that the liquid cooling board is connected, the liquid cooling board at least with a plurality of the biggest lateral wall of battery cell's surface area is connected, the radiating piece be used for right battery cell's top cap subassembly heat dissipation.
According to the utility model discloses a battery of first aspect embodiment has following beneficial effect at least:
the heat dissipation piece is connected with battery cell's top cap subassembly and liquid cooling board respectively to guide battery cell's top cap subassembly to the liquid cooling board, thereby dispel the heat to the top cap subassembly, can increase battery cell's heat radiating area, with the radiating effect who improves the battery.
According to some embodiments of the invention, the heat sink is connected with a top cover sheet of the top cover assembly.
According to some embodiments of the invention, the heat sink is connected to the electrode terminal of the top cap assembly.
According to some embodiments of the utility model, a plurality of battery cell arranges the setting along first direction, the liquid cooling board is followed the first direction extends, and with every battery cell's the biggest lateral wall of surface area is connected.
According to some embodiments of the present invention, the battery further comprises a plurality of busbars, two adjacent electrode terminals of the top cap assembly pass through the busbars are connected, and the heat dissipation member is connected to the busbars.
According to some embodiments of the utility model, the battery still includes a plurality of busbars, adjacent two the electrode terminal of top cap subassembly passes through the busbar is connected, and is a plurality of the heat dissipation piece includes first heat dissipation piece, second heat dissipation piece and third heat dissipation piece, first heat dissipation piece with the top cap piece of top cap subassembly is connected, the second heat dissipation piece with the electrode terminal of top cap subassembly is connected, the third heat dissipation piece with the busbar is connected.
According to some embodiments of the utility model, the liquid cooling board is equipped with the cooling channel that is used for pouring into cooling medium, the heat dissipation piece be equipped with the heat dissipation channel of cooling channel intercommunication.
According to some embodiments of the utility model, the thickness of liquid cooling plate is 2mm to 10mm.
According to the utility model discloses the consumer of second aspect embodiment, including the battery of above embodiment.
According to the utility model discloses an consumer of second aspect embodiment has following beneficial effect at least:
the heat dissipation piece is connected with the top cover assembly of the single battery and the liquid cooling plate respectively to guide the top cover assembly of the single battery to the liquid cooling plate, so that the top cover assembly is cooled, the heat dissipation area of the single battery 100 can be increased, and the heat dissipation effect of the battery is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a battery according to an embodiment of the present invention.
Reference numerals:
the battery cell assembly includes a unit cell 100, a top cap assembly 110, a top cover sheet 111, an electrode terminal 112, a liquid cooling plate 200, a heat sink 300, and a bus bar 400.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, according to the battery of the embodiment of the first aspect of the present invention, including a heat dissipation assembly and a plurality of unit batteries 100 arranged in sequence, the heat dissipation assembly includes a liquid cooling plate 200 and a plurality of heat dissipation members 300 connected to the liquid cooling plate 200, the liquid cooling plate 200 is connected to at least the side wall with the largest surface area of the plurality of unit batteries 100, and the heat dissipation member 300 is used for dissipating heat from the top cover assembly 110 of the unit batteries 100, so that the heat dissipation area of the unit batteries 100 can be increased to improve the heat dissipation effect of the battery.
Specifically, the heat sink 300 is connected to the top cap assembly 110 of the unit battery 100 and the liquid cooling plate 200, respectively, to guide heat of the top cap assembly 110 of the unit battery 100 to the liquid cooling plate 200, so as to dissipate heat from the top cap assembly 110, and increase the heat dissipation area of the unit battery 100, thereby improving the heat dissipation effect of the battery.
In some embodiments of the present invention, the heat sink 300 is connected to the top cover sheet 111 of the top cover assembly 110, which can improve the heat dissipation effect of the battery.
Specifically, the heat sink 300 is connected with the top cover sheet 111 and the liquid cooling plate 200, respectively, to guide the heat of the top cover sheet 111 to the liquid cooling plate, thereby dissipating heat from the top cover assembly 110, which can improve the heat dissipation effect of the battery.
In some embodiments of the present invention, the heat sink 300 is connected to the electrode terminal 112 of the top cap assembly 110, which can improve the heat dissipation effect of the battery.
Specifically, heat sink 300 is connected with electrode terminal 112 and liquid cooling plate 200 respectively to lead the heat of electrode terminal 112 to liquid cooling plate 200, thereby dispel the heat to roof module assembly 110, not only can avoid the contact of comdenstion water and electrical part, reduce the inside short circuit fault possibility of battery package, when improving the radiating effect of battery simultaneously, with a set of cooling system of lateral part cooling and top cooling system integration, reduce system's cost by a wide margin.
It is understood that the electrode terminal 112 is a main position where the unit battery 100 is charged and discharged, and the heat generated from the electrode terminal 112 is the most, and the heat dissipation of the battery can be effectively performed by connecting the heat sink 300 to the electrode terminal 112.
In some embodiments of the present invention, the plurality of single batteries 100 are arranged along the first direction, and the liquid cooling plate 200 extends along the first direction and is connected to the side wall of each single battery 100 with the largest surface area, so as to improve the cooling effect of the single batteries.
Specifically, the liquid cooling plate 200 is a long strip-shaped structure, the side walls with the smallest surface area of two adjacent single batteries 100 are connected, and the liquid cooling plate 200 is connected with the side wall with the largest surface area of each single battery 100, so that the cooling effect of the single batteries can be improved.
It is understood that the liquid cooling plate 200 may be connected to the side wall having the largest surface area and the side wall having the smallest surface area of each unit cell 100, which will not be described in detail herein.
In some embodiments of the present invention, the battery further includes a plurality of bus bars 400, the electrode terminals 112 of two adjacent top cap assemblies 110 are connected by the bus bars 400, and the heat sink 300 is connected to the bus bars 400, so as to improve the heat dissipation effect of the battery.
Specifically, the heat sink 300 is connected with the bus bar 400 and the liquid cooling plate 200 respectively to guide the heat of the bus bar 400 to the liquid cooling plate 200, so as to dissipate the heat of the top cover assembly 110, and since the bus bar can have a larger contact area with the liquid cooling plate 200, the heat dissipation effect of the battery can be improved to a greater extent relative to the top cover plate and the pole terminal.
In some embodiments of the present invention, the battery further includes a plurality of bus bars 400, the electrode terminals 112 of two adjacent top cover assemblies 110 are connected through the bus bars 400, the plurality of heat dissipation members 300 include a first heat dissipation member 310, a second heat dissipation member 320 and a third heat dissipation member 330, the first heat dissipation member 310 is connected to the top cover sheet 111 of the top cover assembly 110, the second heat dissipation member 320 is connected to the electrode terminals 112 of the top cover assembly 110, and the third heat dissipation member 330 is connected to the bus bars 400, so that the heat dissipation effect of the battery can be improved.
Specifically, the first heat dissipation member 310, the second heat dissipation member 320 and the third heat dissipation member 330 are all connected to the liquid cooling plate 200, the first heat dissipation member 310 is connected to the top cover piece 111 of the top cover assembly 110, the second heat dissipation member 320 is connected to the electrode terminal 112 of the top cover assembly 110, and the third heat dissipation member 330 is connected to the bus bar 400, so that the heat of the top cover piece 111, the heat of the electrode terminal 112 and the heat of the bus bar 400 can be effectively guided to the liquid cooling plate 200, and thus the top cover assembly 110 is cooled, the heat dissipation area of the single battery 100 can be increased, and the heat dissipation effect of the battery can be improved.
In some embodiments of the present invention, the liquid cooling plate 200 is provided with a cooling channel for injecting a cooling medium, and the heat sink 300 is provided with a heat dissipation channel communicated with the cooling channel, so as to dissipate heat from the battery.
Specifically, the cooling channels and the heat dissipation channels are filled with cooling media, the cooling media in the cooling channels can absorb heat of the side walls of the single batteries 100, and the media in the heat dissipation channels can absorb heat of the top cover assembly 110, so that the heat dissipation area of the single batteries 100 is increased, and the heat dissipation effect of the batteries can be improved.
In some embodiments of the present invention, the thickness of the liquid cooling plate 200 is 2mm to 10mm, which is convenient for heat dissipation of the battery.
Specifically, when the thickness of the liquid cooling plate 200 is less than 2mm, the flow resistance of the cooling channel is increased, so that the cooling medium is inconvenient to flow, the single battery 100 cannot be effectively cooled, and when the thickness of the liquid cooling plate 200 is greater than 10mm, the energy density in the battery is too small. In conclusion, the thickness of the liquid cooling plate 200 is set to be 2mm to 10mm, so that the heat dissipation of the single battery 100 can be effectively realized, and the energy density in the battery can be ensured to meet the process requirements.
The thickness of the liquid cooling plate 200 may be 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, which will not be described in detail herein.
Referring to fig. 1, a battery according to an embodiment of the present invention includes an electric device according to an embodiment of the present invention, so that the heat dissipation area of the battery cell 100 can be increased to improve the heat dissipation effect of the battery.
Specifically, the heat sink 300 is connected to the top cap assembly 110 of the unit battery 100 and the liquid cooling plate 200, respectively, to guide heat of the top cap assembly 110 of the unit battery 100 to the liquid cooling plate 200, so as to dissipate heat from the top cap assembly 110, and increase the heat dissipation area of the unit battery 100, thereby improving the heat dissipation effect of the battery.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit.
Claims (9)
1. A battery, comprising:
a plurality of unit cells (100) arranged in series;
the heat dissipation assembly comprises a liquid cooling plate (200) and a plurality of heat dissipation members (300) connected with the liquid cooling plate (200), wherein the liquid cooling plate (200) is at least connected with the side walls with the largest surface area of the single batteries (100), and the heat dissipation members (300) are used for dissipating heat of the top cover assembly (110) of the single batteries (100).
2. The battery of claim 1, wherein the heat sink (300) is connected to a top cover sheet (111) of the top cover assembly (110).
3. The battery according to claim 1, wherein the heat sink (300) is connected with an electrode terminal (112) of the top cap assembly (110).
4. The battery according to claim 1, wherein a plurality of the unit cells (100) are arranged in a first direction, and the liquid cooling plate (200) extends in the first direction and is connected to a side wall of each unit cell (100) having a largest surface area.
5. The battery according to claim 1, further comprising a plurality of bus bars (400), wherein the electrode terminals (112) of two adjacent top cover assemblies (110) are connected by the bus bars (400), and wherein the heat sink (300) is connected to the bus bars (400).
6. The battery according to claim 1, further comprising a plurality of bus bars (400), wherein the electrode terminals (112) of adjacent two of the top cap assemblies (110) are connected by the bus bars (400), wherein the plurality of heat dissipation members (300) comprise a first heat dissipation member (310), a second heat dissipation member (320), and a third heat dissipation member (330), wherein the first heat dissipation member (310) is connected to the top cap sheet (111) of the top cap assembly (110), the second heat dissipation member (320) is connected to the electrode terminals (112) of the top cap assembly (110), and the third heat dissipation member (330) is connected to the bus bars (400).
7. The battery according to claim 1, wherein the liquid-cooled plate (200) is provided with a cooling passage for injecting a cooling medium, and the heat sink (300) is provided with a heat sink passage communicating with the cooling passage.
8. The battery according to claim 1, wherein the thickness of the liquid-cooled plate (200) is 2mm to 10mm.
9. An electrical device comprising a battery according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222849788.6U CN218299947U (en) | 2022-10-28 | 2022-10-28 | Battery and electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222849788.6U CN218299947U (en) | 2022-10-28 | 2022-10-28 | Battery and electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218299947U true CN218299947U (en) | 2023-01-13 |
Family
ID=84809931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222849788.6U Active CN218299947U (en) | 2022-10-28 | 2022-10-28 | Battery and electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218299947U (en) |
-
2022
- 2022-10-28 CN CN202222849788.6U patent/CN218299947U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101261736B1 (en) | Battery Pack | |
| CN215644661U (en) | Battery module and battery pack | |
| US20210296738A1 (en) | Battery Module and Battery Pack Including the Same | |
| CN215911500U (en) | Battery module and battery pack | |
| CN111952499A (en) | Battery module and automobile power battery | |
| CN113140824A (en) | Battery module, battery system and vehicle | |
| CN218299947U (en) | Battery and electric equipment | |
| CN213583980U (en) | Battery cell module and battery box | |
| CN212161901U (en) | Battery pack with rate discharge balanced temperature field heat dissipation device | |
| CN111900319A (en) | Battery pack, electric automobile and energy storage device | |
| CN218123544U (en) | Electric core shell of integrated liquid cooling structure | |
| CN216624395U (en) | Battery module | |
| CN216213802U (en) | Single battery, battery module and battery pack | |
| CN212136534U (en) | Battery box body and battery box | |
| CN211743202U (en) | Square electricity core module | |
| CN210379172U (en) | Battery module and contain battery package and vehicle of this battery module | |
| CN214797536U (en) | Battery module's casing and battery module | |
| CN111490209A (en) | Laminate polymer battery module and new energy automobile | |
| CN205790101U (en) | Electrokinetic cell module | |
| CN213150957U (en) | Electric automobile and frame thereof | |
| CN211297213U (en) | Motor controller, power assembly and electric vehicle with same | |
| CN220796857U (en) | Battery pack and vehicle | |
| CN114976446B (en) | Integrated water-cooled battery module | |
| CN220585408U (en) | Battery module mounting structure and battery module | |
| CN218783188U (en) | CCS subassembly, battery module and consumer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Xinwangda Power Technology Co.,Ltd. Address before: 518000 Xinwangda Industrial Park, No.18, Tangjia south, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SUNWODA ELECTRIC VEHICLE BATTERY Co.,Ltd. |
|
| CP03 | Change of name, title or address |