CN110380151A - A kind of liquid cooling plate and lithium battery mould group - Google Patents
A kind of liquid cooling plate and lithium battery mould group Download PDFInfo
- Publication number
- CN110380151A CN110380151A CN201810324734.3A CN201810324734A CN110380151A CN 110380151 A CN110380151 A CN 110380151A CN 201810324734 A CN201810324734 A CN 201810324734A CN 110380151 A CN110380151 A CN 110380151A
- Authority
- CN
- China
- Prior art keywords
- liquid cooling
- cooling plate
- lithium battery
- mould group
- heat conductive
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 title claims abstract description 31
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/654—Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of liquid cooling plates, it is applied to lithium battery mould group, it is characterized in that, the liquid cooling plate includes metal master and heat conductive insulating coating, the heat conductive insulating coating is set at least one surface of the metal master, and the metal master is internally provided with multiple equally distributed runners.
Description
Technical field
The present invention relates to the technical fields of lithium battery mould group liquid-cooling heat radiation, and in particular, to a kind of liquid cooling plate and lithium battery
Mould group.
Background technique
Lithium-ion-power cell has been widely used in new energy pure electric automobile and hybrid power new-energy automobile field, with
The maturation of technology, the simplification of process, the demand in market, to lithium battery service life, radiating efficiency and degree of protection it is also proposed that
New requirement.The heating problem of lithium battery drastically influences the service life of lithium battery system, improve battery system radiating efficiency at
In order to solve the above problem basic.
Summary of the invention
The present invention proposes a kind of liquid cooling plate, technical solution are as follows: a kind of liquid cooling plate is applied to lithium battery mould group, special
Sign is that the liquid cooling plate includes metal master and heat conductive insulating coating, and the heat conductive insulating coating is set to the metal master
On at least one surface of body, the metal master is internally provided with multiple equally distributed runners.
Further, the heat conductive insulating coating thermal coefficient is greater than 1.5W/mK, with a thickness of 0.3~2mm.
Further, the heat conductive insulating coating insulation pressure resistance meets AC > 2400V, and when DC > 3400V does not puncture, and does not draw
Arc.
Further, the metal master is aluminum alloy material, and width is 80~150mm, and with a thickness of 8~20mm, wall thickness is
0.5~4mm.
Further, the two sides of the liquid cooling plate are provided with installation base.
The present invention also provides a kind of lithium battery mould groups comprising and the liquid cooling plate recorded above further includes tab series board,
The heat conductive insulating coating is close to the tab series board.
A kind of advantage of liquid cooling plate provided by the invention is:
Using tab heat sink conception, traditional additional conductive structure of mould group is eliminated, tab series board is generally copper or aluminium,
Both there is high thermal coefficient, liquid cooling plate is directly contacted with tab series board by insulating heat-conductive coating, greatly improved
The radiating efficiency of system, saves conductive structure, keeps lithium battery modular structure more compact, quality is lighter, improves system
Energy density ratio.This structure, it is simply, practical, it is easy for installation and maintenance.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of liquid cooling plate of the invention；
Fig. 2 shows the structural schematic diagrams of lithium battery mould group of the invention；
Description of symbols:
| 1, metal master | 2, heat conductive insulating coating |
| 3, runner | 4, installation base |
| 5, tab series board | 6, lithium battery mould group |
Specific embodiment
As shown in Figure 1, a kind of liquid cooling plate, which is applied in lithium battery mould group 6.The liquid cooling plate includes metal master
1 and heat conductive insulating coating 2, metal master 1 be internally provided with multiple equally distributed runners 3, wherein metal master 1 be aluminium alloy
Material, width are 80~150mm, and with a thickness of 8~20mm, wall thickness is 0.5~4mm.
Heat conductive insulating coating 2 is a kind of higher insulating materials of thermal coefficient, is set at least one of metal master 1
On surface, it is preferable that heat conductive insulating coating is set on the working face of metal master 1.In addition, heat conductive insulating coating 2 is thermally conductive
Coefficient is greater than 1.5W/mK, with a thickness of 0.3~2mm.Further, the pressure resistance of insulating of heat conductive insulating coating 2 meets AC > 2400V,
Do not puncture when DC > 3400V, not arcing.
Further, referring in particular to Fig. 2, liquid cooling plate two sides are provided with installation base 4, liquid cooling plate by installation base 4 with
Lithium battery mould group 6 connects, and specifically, liquid cooling plate is installed in lithium battery mould group 6, heat conductive insulating coating 2 is allowed to connect with tab
Plate 5 comes into full contact with, and compresses installation base 4 with pressing device, is fixedly secured liquid cooling plate in lithium battery mould group 6.
Further, lithium battery generates heat, and heat passes to tab series board 5 by lithium battery pole ear, then is applied by heat conductive insulating
Layer 2 imports metal master 1.At this point, the cryogenic liquid in air-conditioning enters liquid cooling plate runner 3 by liquid cooling pipe, heat is taken away, then
It is secondary to be flowed back into air-conditioning by liquid cooling pipe, complete a heat dissipation circulation.Above-mentioned heat dissipation circulation is so repeated, lithium battery is constantly taken away
The heat that mould group 6 generates.
It has been provided above to specific descriptions of the invention for being illustrated and illustrating.But does not really want exhaustion or incite somebody to action
The present invention is limited to disclosed precise forms.According to above teaching, it can be achieved that many modifications and variations.Above-described embodiment is selected
For most preferably explaining the principle of the present invention and its practical application, so that those skilled in the art can be with different implementation
Example simultaneously most preferably utilizes the present invention using the different modifications for being suitable for specific desired use.The scope of the present invention will be by appended right
It is required that define.
Claims (6)
1. a kind of liquid cooling plate, be applied to lithium battery mould group, which is characterized in that the liquid cooling plate include metal master and it is thermally conductive absolutely
Edge coating, the heat conductive insulating coating are set at least one surface of the metal master, set inside the metal master
It is equipped with multiple equally distributed runners.
2. liquid cooling plate as described in claim 1, which is characterized in that the thermal coefficient of the heat conductive insulating coating is greater than 1.5W/
MK, with a thickness of 0.3~2mm.
3. liquid cooling plate as described in claim 1, which is characterized in that the heat conductive insulating coating insulation pressure resistance meet AC >
Do not puncture when 2400V, DC > 3400V, not arcing.
4. liquid cooling plate as described in claim 1, which is characterized in that the metal master be aluminum alloy material, width be 80~
150mm, with a thickness of 8~20mm, wall thickness is 0.5~4mm.
5. liquid cooling plate according to any one of claims 1 to 5, which is characterized in that the two sides of the liquid cooling plate are provided with installation
Boss.
6. a kind of lithium battery mould group comprising liquid cooling plate of any of claims 1-5 further includes tab series board,
The heat conductive insulating coating is close to the tab series board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810324734.3A CN110380151A (en) | 2018-04-12 | 2018-04-12 | A kind of liquid cooling plate and lithium battery mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810324734.3A CN110380151A (en) | 2018-04-12 | 2018-04-12 | A kind of liquid cooling plate and lithium battery mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110380151A true CN110380151A (en) | 2019-10-25 |
Family
ID=68243537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810324734.3A Pending CN110380151A (en) | 2018-04-12 | 2018-04-12 | A kind of liquid cooling plate and lithium battery mould group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110380151A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155209A1 (en) * | 2022-02-21 | 2023-08-24 | 宁德时代新能源科技股份有限公司 | Battery, electric device, and method and device for preparing battery |
| EP4258441A4 (en) * | 2022-02-21 | 2023-10-11 | Contemporary Amperex Technology Co., Limited | Battery, electric device, and battery preparation method and device |
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|---|---|---|---|---|
| DE102008034867A1 (en) * | 2008-07-26 | 2010-01-28 | Daimler Ag | Battery i.e. lithium ion battery, for vehicle e.g. vehicle with hybrid drive, has conductor rims that are thermally coupled at cooling plate by poles of individual cells which are formed as flat cells |
| CN202633406U (en) * | 2012-02-15 | 2012-12-26 | 中国电力科学研究院 | Flexibly-packaged battery module |
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-
2018
- 2018-04-12 CN CN201810324734.3A patent/CN110380151A/en active Pending
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| DE102008034867A1 (en) * | 2008-07-26 | 2010-01-28 | Daimler Ag | Battery i.e. lithium ion battery, for vehicle e.g. vehicle with hybrid drive, has conductor rims that are thermally coupled at cooling plate by poles of individual cells which are formed as flat cells |
| CN202633406U (en) * | 2012-02-15 | 2012-12-26 | 中国电力科学研究院 | Flexibly-packaged battery module |
| CN205002439U (en) * | 2015-09-16 | 2016-01-27 | 广东富信科技股份有限公司 | Difference in temperature electric refrigeration integrated system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155209A1 (en) * | 2022-02-21 | 2023-08-24 | 宁德时代新能源科技股份有限公司 | Battery, electric device, and method and device for preparing battery |
| EP4258441A4 (en) * | 2022-02-21 | 2023-10-11 | Contemporary Amperex Technology Co., Limited | Battery, electric device, and battery preparation method and device |
| US11862776B2 (en) | 2022-02-21 | 2024-01-02 | Contemporary Amperex Technology Co., Limited | Battery, power consumption device, and method and device for producing battery |
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| PB01 | Publication | ||
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