CN106654455A - Uniformly heated and cooled lithium battery pack and application and heating/cooling method thereof - Google Patents
Uniformly heated and cooled lithium battery pack and application and heating/cooling method thereof Download PDFInfo
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- CN106654455A CN106654455A CN201710065723.3A CN201710065723A CN106654455A CN 106654455 A CN106654455 A CN 106654455A CN 201710065723 A CN201710065723 A CN 201710065723A CN 106654455 A CN106654455 A CN 106654455A
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- cooling
- heating
- lithium battery
- battery core
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 104
- 238000001816 cooling Methods 0.000 title claims abstract description 87
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 71
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 88
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 77
- 239000010439 graphite Substances 0.000 claims abstract description 77
- 230000004888 barrier function Effects 0.000 claims description 12
- 229910021389 graphene Inorganic materials 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 238000010622 cold drawing Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000002977 hyperthermial effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- 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
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- 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
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
- H01M10/655—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
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a uniformly heated and cooled lithium battery pack. The uniformly heated and cooled lithium battery pack comprises electrical cores and a heating/cooling system, wherein a heating plate/cooling plate is arranged inside the heating/cooling system; the electrical cores are arranged on the heating plate/cooling plate, and a thermal conductivity graphite layer is arranged between the electrical cores and the heating plate/cooling plate. The invention further discloses an application of the lithium battery pack in electric vehicles and a heating/cooling method of the lithium battery pack. According to the uniformly heated and cooled lithium battery pack, the thermal conductivity graphite layer is arranged between the heating plate/cooling plate and the electrical cores, so that a battery is heated and cooled through the thermal conductivity graphite layer. When the battery pack is required to be heated, the thermal conductivity graphite layer transfers heat to the electrical cores by cooperating with the heating system, so that the battery is ineffectively heated and the heating effect is good; when the battery pack is required to be cooled, the thermal conductivity graphite layer takes away the heat of the electrical cores by cooperating with the cooling system, so that the electrical cores are uniformly radiated to effectively prolong the service life and safety of the battery pack.
Description
Technical field
The present invention relates to technical field of lithium batteries, lithium battery group more particularly, to a kind of thermally equivalent and cooling and its should
With with its cooling means of being heated.The battery pack is primarily adapted for use in electric automobile lithium battery group, and its function predominantly can coordinate radiating
Full and uniform with cooling system is radiated and is cooled down to battery.
Background technology
Compared with orthodox car, electrokinetic cell is the heart of electric automobile, to have born high temperature, it is anti-obtained water, by must live
Freeze.Once and electric automobile goes out to get over, what is expected at first is exactly that " heart " is out of joint, that is moved under such hot weather
Power battery must be able to it is quiet under " heart ".Electrokinetic cell operating current is big, and quantity of heat production is big, while battery bag is in relative closure
Environment, the temperature that may result in battery rises.Under severe winter weather, battery also can be greatly affected, and cause battery performance
It is decreased obviously.To avoid these drawbacks from being badly in need of improving heating and the heat dispersal situations of battery, battery thermally equivalent and radiating are enable.
Chinese patent literature（The day for announcing：On November 9th, 2016, notification number：CN 106099253A）Disclosing one kind is used for
The energy-saving heating apparatus of lithium battery group, belong to lithium battery technical field of heating.The lithium battery heating effect of prior art is poor, it is difficult to
Ensure that every piece of lithium battery is heated evenly, lithium battery hot-spot can have certain potential safety hazard and waste the energy.One kind is used
In the energy-saving heating apparatus of lithium battery group, including the power supply being connected for the heating component and heating component that heat lithium battery
Control module, the wire portion of each winding lithium battery is separate in the present invention and is connected with energy supply control module respectively, root
According to the temperature contrast of lithium battery group regional, control chip can be passed through different voltages to the wire portion of regional, control
The heating member quantity of heat production of regional processed.And then according to the temperature variations of lithium battery, corresponding wire portion is carried out in time
Power-off, it is ensured that the thermally equivalent of lithium battery group, and the efficiency of heating surface is high, and save energy is simple and reasonable, it is to avoid local temperature
It is too high, prevent potential safety hazard.
Chinese patent literature（The day for announcing：On July 24th, 2013, notification number：CN203085710U）Disclose a kind of lithium electricity
The attemperating unit of pond group, belongs to technical field of lithium batteries；Including by lithium battery group into lithium battery group；It is characterized in that：In lithium
The Electric radiant Heating Film with foldability energy is provided between battery.The utility model between the lithium battery of traditional lithium battery group by setting
Electric radiant Heating Film is put, the normal working temperature of lithium battery is effectively guaranteed so that lithium battery can be normal in low temperature and severe cold area
Use, therefore, widened the range of application of lithium battery, the security performance of lithium battery group is improve, while extending lithium battery
The service life of group；It is as a result of PTC Electric radiant Heating Films as heating material therefore fast, energy saving excellent with firing rate
Point；The utility model is heated using an Electric radiant Heating Film to multiple lithium batteries, therefore it is equal to ensure that every piece of lithium battery is heated
Even property, while single heating film is compared with multiple heating films, also greatly reduces the usage amount of controlling switch, it is ensured that temperature control
The security performance of device.
It is heated and heat dispersion to improve battery in prior art, employs the schemes such as heater and Electric radiant Heating Film, on
Be heated and heat sinking function although stating technical scheme and also playing in use, but there is complex structure, play be heated and
Radiating effect is limited.
The content of the invention
It is an object of the invention to provide a kind of brand-new can effectively coordinating is heated with cooling system to internal battery pack
Lowered the temperature and hyperthermic treatment, full and uniform is heated and cooling to battery, be heated with cooling effect significantly, can effectively be increased
Plus the service life of battery pack and the thermally equivalent of security and the lithium battery group and its application and its cooling means of being heated of cooling.
The technical scheme adopted by the invention for realizing the object of the invention is：A kind of thermally equivalent and the lithium battery group of cooling,
Including：Battery core and heating/cooling system, described heating/cooling system is internally provided with heating plate/coldplate；Described electricity
Core is arranged on heating plate/coldplate, and between described battery core and heating plate/coldplate conductive graphite layer is provided with.This can be equal
The even lithium battery group be heated and cool down, arranges conductive graphite layer, by conductive graphite layer in heating plate/between coldplate and battery core
Battery is carried out to rise gentle cooling.When battery pack needs heating, heat is passed to electricity by conductive graphite layer by coordinating heating system
Core, makes that battery is invalid to be heated, good by thermal effect；When battery pack needs cooling, conductive graphite layer will by cooperation cooling system
The heat of battery core is taken away, and can make battery core Homogeneouslly-radiating, is effectively increased the service life and security of battery pack.
Preferably, described conductive graphite layer is a conduction graphite film, the one side of described conductive graphite layer is covered in
On heating plate/coldplate, another side is covered in battery core.The preferred conduction graphite film of conductive graphite layer, such structure setting letter
Folk prescription just, and is heated, good cooling results, low cost.
As it is another kind of preferably, described conductive graphite layer is a composite heat-conducting graphite linings, described conductive graphite layer bag
Include insulating barrier, graphite matrix layer and graphene layer, described insulating barrier, graphite matrix layer and graphene layer are provided with each other
Heat conduction glue-line, the surface of described graphene layer is provided with heat conduction glue-line.Certainly, conductive graphite layer can also be a composite heat-conducting
Graphite linings, the composite heat-conducting graphite linings include insulating barrier, heat conduction glue-line, graphite matrix layer, heat conduction glue-line, graphene layer and lead
Hot glue layer, such structure causes battery core to be heated radiating effect more preferably, and the service life of whole battery pack is longer.
Preferably, described insulating barrier is fitted with battery core, described heat conduction glue-line is fitted with heating plate/coldplate.
Preferably, conductive graphite layer is fitted towards battery core both ends of the surface from battery core and being extended and being fitted with battery core both ends.For
Make battery core is heated cooling effect more preferably, and conductive graphite layer is extended on the two ends of battery core.
Preferably, battery core is provided with each other Electric radiant Heating Film with battery core, described Electric radiant Heating Film is that PTC Electric radiant Heating Films or carbon are fine
Dimension heating film.Electric radiant Heating Film is set, when the temperature is too low, the normal working temperature of lithium battery is can effectively ensure that so that lithium battery
Operating temperature quickly lifted at short notice.
A kind of application of thermally equivalent and the lithium battery group of cooling on electric automobile, the electric automobile includes claim
The lithium battery group of thermally equivalent and cooling described in 1-6 any one.
A kind of cooling means of being heated of thermally equivalent and the lithium battery group of cooling, the radiation cooling method includes：Heat conduction stone
Ink film is arranged on the cold drawing or heating plate of cooling system or heating system, and makes it be fully contacted battery core surface, heating system
Coordinate heating system that heat is passed to into battery core by conductive graphite layer during system heating, conductive graphite layer is passed through when cooling system is cooled down
Cooling system is coordinated to take away the heat of battery core.
The invention has the beneficial effects as follows：The thermally equivalent and the lithium battery group of cooling, heating plate/coldplate and battery core it
Between conductive graphite layer is set, battery is carried out by conductive graphite layer rise gentle cooling.When battery pack needs heating, conductive graphite
Heat is passed to battery core by layer by cooperation heating system, makes that battery is invalid to be heated, good by thermal effect；When battery pack needs cooling
When, conductive graphite layer is taken away the heat of battery core by coordinating cooling system, can make battery core Homogeneouslly-radiating, is effectively increased battery
The service life and security of group.The lithium battery group is applied on electric automobile, and long service life is safe.And the lithium electricity
Pond group is heated cooling means simply, is heated evenly good cooling results.
Description of the drawings
Fig. 1 is a kind of structural representation of the lithium battery group of thermally equivalent of the present invention and cooling；
Fig. 2 is another kind of structural representation of the lithium battery group of thermally equivalent of the present invention and cooling；
In figure：1st, battery core, 2, heating plate/coldplate, 3, conductive graphite layer, 4, insulating barrier, 5, graphite matrix layer, 6, Graphene
Layer, 7, heat conduction glue-line, 8, Electric radiant Heating Film.
Specific embodiment
Below by specific embodiment and combine accompanying drawing technical scheme is described in further detail.
Embodiment 1：
In the embodiment shown in fig. 1, a kind of thermally equivalent and the lithium battery group of cooling, including：Battery core 1 and heating/cooling system
System, heating/cooling system is internally provided with heating plate/coldplate 2；Battery core 1 is arranged on heating plate/coldplate 2, battery core 1 with
Conductive graphite layer 3 is provided between heating plate/coldplate 2.
Conductive graphite layer 3 be a conduction graphite film, the 0.1 ~ 3mm of thickness of conduction graphite film, conductive graphite in the present embodiment
The thickness of film is 2.5mm, and the one side of conductive graphite layer 3 is covered on heating plate/coldplate 2, and another side is covered in battery core 1.
Conductive graphite layer 3 is fitted towards battery core both ends of the surface from battery core 1 and extends and fit with the both ends of battery core 1.
Battery core 1 is provided with each other Electric radiant Heating Film 8 with battery core 1, and Electric radiant Heating Film 8 is PTC Electric radiant Heating Films or carbon fiber heating film.
A kind of application of thermally equivalent and the lithium battery group of cooling on electric automobile, the electric automobile includes above-mentioned uniform
The lithium battery group be heated and cool down.
A kind of cooling means of being heated of thermally equivalent and the lithium battery group of cooling, the radiation cooling method includes：Heat conduction stone
Ink film is arranged on the cold drawing or heating plate of cooling system or heating system, and makes it be fully contacted battery core surface, heating system
Coordinate heating system that heat is passed to into battery core by conductive graphite layer during system heating, conductive graphite layer is passed through when cooling system is cooled down
Cooling system is coordinated to take away the heat of battery core.
Embodiment 2：
In the embodiment shown in Figure 2, a kind of thermally equivalent and the lithium battery group of cooling, including：Battery core 1 and heating/cooling system
System, heating/cooling system is internally provided with heating plate/coldplate 2；Battery core 1 is arranged on heating plate/coldplate 2, battery core 1 with
Conductive graphite layer 3 is provided between heating plate/coldplate 2.
Conductive graphite layer 3 is a composite heat-conducting graphite linings, and conductive graphite layer 3 includes insulating barrier 4, graphite matrix layer 5 and stone
Black alkene layer 6, the thickness of insulating barrier is 0.1 ~ 2mm, and the thickness of graphite matrix is 50 ~ 100 μm, and graphene layer thickness is 50nm ~ 50
μm, insulating barrier 4, graphite matrix layer 5 and graphene layer 6 are provided with each other heat conduction glue-line 7, and the thickness of heat conduction glue-line 7 is 10 ~
20 μm, the surface of graphene layer 6 is provided with heat conduction glue-line 7.Insulating barrier 4 is fitted with battery core 1, heat conduction glue-line 7 and heating plate/cooling
Plate 2 is fitted.
Conductive graphite layer 3 is fitted towards battery core both ends of the surface from battery core 1 and extends and fit with the both ends of battery core 1.
Battery core 1 is provided with each other Electric radiant Heating Film 8 with battery core 1, and Electric radiant Heating Film 8 is PTC Electric radiant Heating Films or carbon fiber heating film.
A kind of thermally equivalent and the application of the lithium battery group on electric automobile of cooling, the electric automobile include it is above-mentioned can
Thermally equivalent and the lithium battery group of cooling.
A kind of cooling means of being heated of thermally equivalent and the lithium battery group of cooling, the radiation cooling method includes：Heat conduction stone
Ink film is arranged on the cold drawing or heating plate of cooling system or heating system, and makes it be fully contacted battery core surface, heating system
Coordinate heating system that heat is passed to into battery core by conductive graphite layer during system heating, conductive graphite layer is passed through when cooling system is cooled down
Cooling system is coordinated to take away the heat of battery core.
The lithium battery group of thermally equivalent and cooling described in above-described embodiment, sets between battery core and heating plate/coldplate
Conductive graphite layer is put, battery is carried out using conductive graphite layer rise gentle cooling.Mainly conductive graphite layer is installed on into cooling system
On the cold drawing or heating plate of system or heating system so as to be fully contacted battery core surface to give full play to the heat conduction of conduction graphite film
Function.Conduction graphite film is also called conductive graphite piece, and radiate graphite film, graphite radiating film etc..Using its table of conduction graphite film
Face can be combined to meet more design functions and needs with the other materials such as metal, plastic cement, adhesive sticker, can effectively with
Heating plate/coldplate and battery core are fitted.Conductive graphite layer has low thermal resistance, and thermal resistance is lower than aluminium by 40%, lower than copper by 20%；Weight
Gently：Weight is lighter than aluminium by 25%, lighter than copper by 75%；Conductive graphite layer can be smoothed and be attached to any plane of battery core and curved surface, piece
Layer structure can be well adapted for the super-high heat-conductive performance in the range of 1200 W/m-K in any surface, plane, and can edge
Both direction uniform heat conduction.And conductive graphite layer stability is high, can effectively improve the stability in use of battery pack.Meanwhile,
Electric radiant Heating Film is additionally provided between battery core and battery core, when the temperature is too low, can effectively ensure the normal work temperature of lithium battery
Degree so that lithium battery can be used normally in low temperature and severe cold area, expand the range of application of lithium battery, improves lithium electricity
The security performance of pond group, while extending the service life of lithium battery group.When battery pack needs heating, conductive graphite layer is by matching somebody with somebody
Close heating system and heat is passed to into battery core.When battery pack needs cooling, conductive graphite layer is by coordinating cooling system by battery core
Heat is taken away.
Claims (8)
1. a kind of thermally equivalent and cooling lithium battery group, it is characterised in that include：Battery core（1）And heating/cooling system, it is described
Heating/cooling system be internally provided with heating plate/coldplate（2）；Described battery core（1）It is arranged on heating plate/coldplate（2）
On, described battery core（1）With heating plate/coldplate（2）Between be provided with conductive graphite layer（3）.
2. a kind of thermally equivalent according to claim 1 and cooling lithium battery group, it is characterised in that：Described heat conduction stone
Layer of ink（3）For a conduction graphite film, described conductive graphite layer（3）One side be covered in heating plate/coldplate（2）On, it is another
Face is covered in battery core（1）On.
3. a kind of thermally equivalent according to claim 1 and cooling lithium battery group, it is characterised in that：Described heat conduction stone
Layer of ink（3）For a composite heat-conducting graphite linings, described conductive graphite layer（3）Including insulating barrier（4）, graphite matrix layer（5）And stone
Black alkene layer（5）, described insulating barrier（4）, graphite matrix layer（5）And graphene layer（6）Heat conduction glue-line is provided with each other
（7）, described graphene layer（6）Surface be provided with heat conduction glue-line（7）.
4. a kind of thermally equivalent according to claim 2 and cooling lithium battery group, it is characterised in that：Described insulating barrier
（4）With battery core（1）Laminating, described heat conduction glue-line（7）With heating plate/coldplate（2）Laminating.
5. a kind of thermally equivalent according to Claims 2 or 3 or 4 and cooling lithium battery group, it is characterised in that：Heat conduction stone
Layer of ink（3）Extend towards battery core both ends of the surface from battery core laminating and fit with battery core both ends.
6. a kind of thermally equivalent according to claim 1 or 2 or 3 or 4 and cooling lithium battery group, it is characterised in that：Electricity
Core（1）With battery core（1）Electric radiant Heating Film is provided with each other（8）, described Electric radiant Heating Film（8）For PTC Electric radiant Heating Films or carbon fiber heating
Film.
7. the application of a kind of thermally equivalent and the lithium battery group of cooling on electric automobile, it is characterised in that：The electric automobile bag
Include the thermally equivalent described in claim 1-6 any one and the lithium battery group for cooling down.
8. a kind of thermally equivalent and cooling lithium battery group cooling means of being heated, it is characterised in that：The radiation cooling method bag
Include：Conduction graphite film is arranged on the cold drawing or heating plate of cooling system or heating system, and makes it be fully contacted battery core table
Face, coordinates heating system that heat is passed to into battery core during heating system heats by conductive graphite layer, and cooling system passes through when cooling down
Conductive graphite layer coordinates cooling system to take away the heat of battery core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710065723.3A CN106654455A (en) | 2017-02-06 | 2017-02-06 | Uniformly heated and cooled lithium battery pack and application and heating/cooling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710065723.3A CN106654455A (en) | 2017-02-06 | 2017-02-06 | Uniformly heated and cooled lithium battery pack and application and heating/cooling method thereof |
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| CN106654455A true CN106654455A (en) | 2017-05-10 |
Family
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| CN201710065723.3A Pending CN106654455A (en) | 2017-02-06 | 2017-02-06 | Uniformly heated and cooled lithium battery pack and application and heating/cooling method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539325A (en) * | 2018-07-03 | 2018-09-14 | 华霆（合肥）动力技术有限公司 | Soft pack cell module and electric vehicle |
| CN109709137A (en) * | 2018-12-28 | 2019-05-03 | 湖北雷迪特冷却系统股份有限公司 | A kind of battery water cooling plate temperature uniformity test equipment and method |
| CN110120288A (en) * | 2018-02-07 | 2019-08-13 | 盛嘉伦热力科技(河源)有限公司 | The battery of PPTC resistive film and application the PPTC resistive film |
| CN110718726A (en) * | 2019-11-05 | 2020-01-21 | 联动天翼新能源有限公司 | A cylindrical battery module cooling system and battery module |
| CN112397807A (en) * | 2019-08-14 | 2021-02-23 | 大众汽车股份公司 | Traction battery for an electrically operated vehicle |
| CN112886087A (en) * | 2019-11-29 | 2021-06-01 | 比亚迪股份有限公司 | Cooling and heat transferring structure of power battery and vehicle |
| CN116031540A (en) * | 2023-03-30 | 2023-04-28 | 北京中冠宝新能源科技有限责任公司 | New energy electricity storage equipment and management system thereof |
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Application publication date: 20170510 |