CN113871746A - Battery and battery module - Google Patents
Battery and battery module Download PDFInfo
- Publication number
- CN113871746A CN113871746A CN202010613314.4A CN202010613314A CN113871746A CN 113871746 A CN113871746 A CN 113871746A CN 202010613314 A CN202010613314 A CN 202010613314A CN 113871746 A CN113871746 A CN 113871746A
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- Prior art keywords
- battery
- module
- heat exchange
- refrigerant
- batteries
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- 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.)
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- 239000003507 refrigerant Substances 0.000 claims description 79
- 239000002826 coolant Substances 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 239000011258 core-shell material Substances 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
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
- H01M10/60—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
- H01M10/655—Solid structures for heat exchange or heat conduction
-
- 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
-
- 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)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery and a battery module, wherein the battery comprises: a cell having a cell casing; the heat exchange module is arranged on the outer side of the battery cell shell and comprises a heat conduction flow channel, and the heat conduction flow channel is suitable for carrying out heat exchange with the battery cell shell. From this, through setting up heat exchange module, can release away the heat that the battery produced fast, can promote the thermal diffusivity of battery to can reduce the risk that the battery takes place thermal runaway.
Description
Technical Field
The present disclosure relates to a battery, and more particularly, to a battery and a battery module having the same.
Background
Among the correlation technique, current electric automobile provides the electric energy through the battery package, and in the battery package course of operation, the heat that the battery cell of battery module produced in the battery package can not gone out by quick release, and battery cell's thermal diffusivity is relatively poor, leads to battery cell to take place thermal runaway easily. Moreover, after the single battery is out of control due to heat, the heat diffusion of the single battery can spread to the whole battery module, a large number of battery monomers can be caused to lose efficacy and fire, and the use safety of the battery pack is reduced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a battery, which can rapidly release the heat generated by the battery, and can improve the heat dissipation of the battery, so as to reduce the risk of thermal runaway of the battery.
The invention further provides a battery module.
The battery according to the present invention includes: a cell having a cell casing; the heat exchange module is arranged on the outer side of the battery cell shell and comprises a heat conduction flow channel, and the heat conduction flow channel is suitable for carrying out heat exchange with the battery cell shell.
According to the battery provided by the invention, the heat exchange module is arranged, so that the heat generated by the battery can be quickly released, the heat dissipation performance of the battery can be improved, and the risk of thermal runaway of the battery can be reduced.
In some embodiments of the invention, the heat exchange module further comprises: the cooling plate defines the heat conduction flow channel, is provided with a first refrigerant inlet and a first refrigerant outlet, and is respectively communicated with two ends of the heat conduction flow channel; the cooling plate is a silicon rubber piece.
In some embodiments of the invention, the heat exchange module further comprises: the battery cell comprises a heat exchange module shell, wherein the heat exchange module shell and the battery cell shell jointly define a mounting cavity, and the cooling plate is arranged in the mounting cavity.
In some embodiments of the present invention, the cooling plate is fixed in the mounting cavity by a heat conducting structural adhesive; the battery core shell and the heat exchange module shell are made of the same material.
In some embodiments of the invention, the heat exchange module housing comprises: the battery cell comprises a body and a cover body, wherein the body, the cover body and the battery cell shell jointly define the installation cavity.
In some embodiments of the invention, the heat exchange module further comprises: the refrigerant inlet pipe is communicated with the first refrigerant inlet and penetrates through the cover body; the refrigerant outlet pipe is communicated with the first refrigerant outlet and penetrates through the cover body.
The battery module according to the present invention includes: a module upper housing; the module bottom plate is connected with the module upper shell; the module upper shell, the module bottom plate and the module end plate jointly define a battery mounting space; the battery pack comprises a plurality of batteries, wherein the batteries are sequentially arranged in the thickness direction of the batteries, and the batteries are the batteries.
In some embodiments of the present invention, the battery module further includes: the cooling medium pipe sleeve is used for communicating the heat conduction flow channels of the batteries so as to connect the heat conduction flow channels of the batteries in series.
In some embodiments of the invention, the first cooling medium inlet of one of the two adjacent batteries is communicated with the first cooling medium outlet of the other battery through the cooling medium pipe sleeve.
In some embodiments of the present invention, the module end plate is provided with a second cooling medium inlet and a second cooling medium outlet, the first cooling medium inlet of one of the two batteries at the end portion is communicated with the second cooling medium inlet, and the first cooling medium outlet of the other battery is communicated with the second cooling medium outlet.
In some embodiments of the present invention, the number of the module end plates is two, and the second refrigerant inlet and the second refrigerant outlet are respectively disposed on the two module end plates.
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 diagram of a battery according to an embodiment of the invention;
fig. 2 is an exploded view of a battery according to an embodiment of the present invention;
fig. 3 is an exploded view of a battery module according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a plurality of batteries connected by coolant sleeves according to an embodiment of the invention.
Reference numerals:
a battery 10;
an electric core 1; a cell casing 11;
a heat exchange module 2; a cooling plate 21; a heat conducting flow passage 22; a first refrigerant inlet 23; a first refrigerant outlet 24; a heat exchange module housing 25; a mounting cavity 26; a body 27; a cover 28; a refrigerant inlet pipe 29; a refrigerant outlet pipe 291;
a battery module 20;
a module upper case 201; a module base plate 202; a module end plate 203; a battery mounting space 204; a refrigerant pipe sleeve 205; a second refrigerant inlet 206; a second refrigerant outlet 207; a high voltage electrical connection 208; a flexible wiring board 209.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A battery 10 according to an embodiment of the present invention is described below with reference to fig. 1 to 4.
As shown in fig. 1 to 4, a battery 10 according to an embodiment of the present invention includes: battery core 1 and heat exchange module 2. The battery cell 1 has a cell casing 11, and a structure formed by a positive pole piece, a negative pole piece and a separation film is installed in the cell casing 11. The heat exchange module 2 is disposed outside the cell casing 11, and it should be noted that the heat exchange module 2 may be disposed on at least one side of the cell casing 11, and the heat exchange module 2 includes a heat conduction flow channel 22, and the heat conduction flow channel 22 is suitable for performing heat exchange with the cell casing 11.
The heat exchange module 2 may be integrated with the cell casing 11, the heat conduction flow channel 22 may be provided with a cooling medium, and the heat exchange module 2 may be disposed on a side surface of the cell casing 11. When the battery 10 works, the refrigerant in the heat conduction flow passage 22 is suitable for exchanging heat with the battery core shell 11, the heat of the battery core 1 can be transferred to the heat conduction flow passage 22 through the battery core shell 11, and then the refrigerant in the heat conduction flow passage 22 takes away the heat of the battery 10, so that the effect of cooling the battery core 1 is achieved. Set up like this and can go out the heat that battery 10 produced quick release, can dispel the heat to battery 10 is effectual to can promote battery 10's thermal diffusivity, and then can reduce battery 10 and take place the risk of thermal runaway.
From this, through setting up heat exchange module 2, can release away the heat that battery 10 produced fast, can promote battery 10's thermal diffusivity to can reduce battery 10 and take place the risk of thermal runaway.
In some embodiments of the present invention, as shown in fig. 2, the heat exchange module 2 may further include: the cooling plate 21, the cooling plate 21 may define the heat conduction channel 22, the cooling plate 21 may have a first refrigerant inlet 23 and a first refrigerant outlet 24, the first refrigerant inlet 23 and the second refrigerant outlet 207 are respectively communicated with two ends of the heat conduction channel 22, it should be noted that, a heat conduction channel 22 may be formed in the cooling plate 21, the heat conduction channel 22 may be bent, two openings at two ends of the heat conduction channel 22 are respectively communicated with the first refrigerant inlet 23 and the first refrigerant outlet 24, after the refrigerant flows into the heat conduction channel 22 from the first refrigerant inlet 23, the refrigerant in the heat conduction channel 22 may flow out from the first refrigerant outlet 24. Wherein, the refrigerant can set up to water, and when the refrigerant flowed in heat conduction runner 22, the refrigerant can take away electric core 1's heat constantly, can release away the heat that battery 10 produced more fast, can dispel the heat to battery 10 is effectual to can further promote battery 10's thermal diffusivity, and then can further reduce battery 10 and take place the risk of thermal runaway.
In some embodiments of the present invention, as shown in fig. 2, the heat exchange module 2 may further include: the heat exchange module housing 25, the heat exchange module housing 25 and the cell housing 11 together define a mounting cavity 26, and the cooling plate 21 is disposed in the mounting cavity 26. Wherein, heat exchange module casing 25 and electric core casing 11 can be in the same place through the installation of welded mode, set up like this and can guarantee the leakproofness of installation cavity 26, can avoid in objects such as dust get into installation cavity 26, thereby can guarantee the heat transfer between cooling plate 21 and the electric core casing 11, and then can guarantee the cooling effect of cooling plate 21 to electric core 1, and, also can guarantee the installation intensity of heat exchange module casing 25 and electric core casing 11, can avoid heat exchange module casing 25 and electric core casing 11 separation.
In some embodiments of the present invention, the cooling plate 21 may be fixed in the mounting cavity 26 by a heat conducting structural adhesive, so that the cooling plate 21 can be stably mounted in the mounting cavity 26, and when the battery 10 is impacted and vibrated by external force, the position of the cooling plate 21 is not moved.
In some embodiments of the present invention, the material of the cell casing 11 and the material of the heat exchange module casing 25 are the same, it should be noted that the material of the cell casing 11 and the material of the heat exchange module casing 25 are the same, and preferably, the material of the cell casing 11 and the material of the heat exchange module casing 25 are both made of aluminum alloy, which can ensure the welding consistency of the cell casing 11 and the heat exchange module casing 25, and can more reliably weld the cell casing 11 and the heat exchange module casing 25 together. Further, the aluminum alloy is lightweight and inexpensive, and the lightweight design of the battery 10 can be achieved by such arrangement, and the manufacturing cost of the battery 10 can also be reduced.
In some embodiments of the present invention, the cooling plate 21 may be a silicone rubber member, which has good heat conductivity, and the heat of the battery cell 1 can be quickly transferred to the refrigerant in the heat conducting flow channel 22 through the cooling plate 21, so as to better avoid thermal runaway of the battery 10. And, the silicon rubber piece has certain compressibility, and when battery core 1 expands, cooling plate 21 can absorb the expansion space of battery core 1, thereby can avoid battery 10 to extrude other batteries 10 and spare part in battery module 20.
In some embodiments of the present invention, as shown in fig. 2, the heat exchange module housing 25 may include: the body 27 and the cover 28, the body 27, the cover 28 and the cell casing 11 together define the mounting cavity 26, wherein the body 27 and the cover 28, the cover 28 and the cell casing 11, and the body 27 and the cell casing 11 are all connected by welding.
In some embodiments of the present invention, as shown in fig. 2, the heat exchange module 2 may further include: the refrigerant inlet pipe 29 is communicated with the first refrigerant inlet 23 and penetrates through the cover 28, the refrigerant outlet pipe 291 is communicated with the first refrigerant outlet 24 and penetrates through the cover 28, it should be explained that the refrigerant inlet pipe 29 penetrates through the cover 28 and then is embedded into the first refrigerant inlet 23, the refrigerant outlet pipe 291 penetrates through the cover 28 and then is embedded into the first refrigerant outlet 24, and the refrigerant inlet pipe 29 and the refrigerant outlet pipe 291 are both welded and connected with the cover 28, so that the sealing performance of the mounting cavity 26 can be guaranteed.
As shown in fig. 1 to 4, a battery module 20 according to an embodiment of the present invention may be provided in a battery 10 pack, the battery module 20 including: a module upper case 201, a module bottom plate 202, a module end plate 203, and a plurality of batteries 10. The module upper case 201 includes a top plate and two side plates, which are respectively disposed at both sides of the top plate. The module bottom plate 202 is connected to the module upper housing 201, preferably, the module bottom plate 202 is connected between two side plates. The module end plate 203 is connected between the module base plate 202 and the module upper case 201, the module base plate 202, and the module end plate 203 together define a battery mounting space 204. The plurality of batteries 10 are arranged in series in the thickness direction of the battery 10, the battery 10 is the battery 10 of the above embodiment, and the cell cases 11 of the batteries 10 located at both ends are welded to the module end plates 203.
Wherein, the heat exchange module 2 of the battery 10 is disposed between two adjacent batteries 10, preferably, one heat exchange module 2 is disposed between two adjacent batteries 10, as shown in fig. 3, such an arrangement enables the heat exchange module 2 to be disposed between two adjacent electric cores 1, when a certain battery 10 in the battery module 20 is out of thermal runaway or is on fire, the thermal runaway diffusion of the battery 10 can be prevented, the thermal runaway can be prevented from spreading to the whole battery module 20 and the battery 10 pack system, and the thermal runaway phenomenon of other batteries 10 can also be prevented from being caused, so that the use safety of the battery 10 pack can be improved. And, both sides through electric core 1 all are provided with heat exchange module 2, can promote the heat dissipation and the cooling efficiency of electric core 1 to can effectively control the temperature of electric core 1, and then can further prevent that electric core 1 from taking place the thermal runaway.
In some embodiments of the present invention, as shown in fig. 3 and 4, the battery module 20 may further include: the cooling medium pipe sleeve 205, and the cooling medium pipe sleeve 205 are used for communicating the heat conduction flow channels 22 of the plurality of batteries 10, wherein one cooling medium pipe sleeve 205 is arranged between two adjacent batteries 10, and the cooling medium pipe sleeve 205 communicates the heat conduction flow channels 22 of the two adjacent batteries 10, so that the plurality of heat conduction flow channels 22 of the plurality of batteries 10 can be connected in series, the cooling medium in the heat conduction flow channels 22 can flow in the plurality of heat conduction flow channels 22 of the plurality of batteries 10, the heat of the battery module 20 can be taken away by the cooling medium, and the heat of the battery module 20 can be effectively controlled.
In some embodiments of the present invention, the first cooling medium inlet 23 of one battery 10 of the two adjacent batteries 10 is communicated with the first cooling medium outlet 24 of the other battery 10 through the cooling medium pipe sleeve 205, so that the heat conducting channels 22 of the two adjacent batteries 10 can be communicated, and the connection manner of the cooling medium pipe sleeve 205 can be more reasonable.
In some embodiments of the invention, as shown in fig. 3, the module end plate 203 may be provided with a second cooling medium inlet 206 and a second cooling medium outlet 207, the first cooling medium inlet 23 of one cell 10 of the two end cells 10 is communicated with the second cooling medium inlet 206, and the first cooling medium outlet 24 of the other cell 10 of the two end cells 10 is communicated with the second cooling medium outlet 207. After the refrigerant flows from the second refrigerant inlet 206 to the first refrigerant inlet 23, the refrigerant flows into the heat conduction channel 22 of the battery 10 from the first refrigerant inlet 23, the refrigerant can sequentially flow through the plurality of heat conduction channels 22 between the adjacent electric cores 1, the refrigerant flows from the first refrigerant outlet 24 to the second refrigerant inlet 206, and finally the refrigerant flows out of the battery module 20 from the second refrigerant outlet 207, so that the working effect of taking away the heat of the battery module 20 is realized.
In some embodiments of the present invention, as shown in fig. 3, two module end plates 203 may be provided, and the second refrigerant inlet 206 and the second refrigerant outlet 207 are respectively provided on the two module end plates 203, for example: as shown in fig. 3, a module end plate 203 is disposed at the left end of the battery 10, another module end plate 203 is disposed at the right end of the battery 10, a second refrigerant inlet 206 is disposed on the module end plate 203 at the left end, a second refrigerant outlet 207 is disposed on the module end plate 203 at the right end, and after the refrigerant flows into the heat conducting channel 22 from the second refrigerant inlet 206, the refrigerant can move from the left end of the battery module 20 to the right end of the battery module 20, so that more heat can be taken away by the refrigerant, and the cooling effect of the refrigerant can be improved.
It should be noted that a high-voltage electrical connector 208 (copper plate) and a flexible circuit board 209 may also be disposed in the battery module 20, and the refrigerant pipe sleeve 205 is disposed in a space at a height common to the copper plate and the flexible circuit board 209, so that the space between the copper plate and the flexible circuit board 209 may be effectively utilized, and the space utilization rate in the battery module 20 may be improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A battery, comprising:
a cell having a cell casing;
the heat exchange module is arranged on the outer side of the battery cell shell and comprises a heat conduction flow channel, and the heat conduction flow channel is suitable for carrying out heat exchange with the battery cell shell.
2. The battery of claim 1, wherein the heat exchange module further comprises: the cooling plate defines the heat conduction flow channel, is provided with a first refrigerant inlet and a first refrigerant outlet, and is respectively communicated with two ends of the heat conduction flow channel;
the cooling plate is a silicon rubber piece.
3. The battery of claim 2, wherein the heat exchange module further comprises: the battery cell comprises a heat exchange module shell, wherein the heat exchange module shell and the battery cell shell jointly define a mounting cavity, and the cooling plate is arranged in the mounting cavity.
4. The battery of claim 3, wherein the cooling plate is secured within the mounting cavity by a thermally conductive structural adhesive;
the battery core shell and the heat exchange module shell are made of the same material.
5. The battery of claim 3, wherein the heat exchange module housing comprises: the battery cell comprises a body and a cover body, wherein the body, the cover body and the battery cell shell jointly define the installation cavity.
6. The battery of claim 5, wherein the heat exchange module further comprises: the refrigerant inlet pipe is communicated with the first refrigerant inlet and penetrates through the cover body;
the refrigerant outlet pipe is communicated with the first refrigerant outlet and penetrates through the cover body.
7. A battery module, comprising:
a module upper housing;
the module bottom plate is connected with the module upper shell;
the module upper shell, the module bottom plate and the module end plate jointly define a battery mounting space;
a plurality of batteries arranged in series in a thickness direction of the batteries, the batteries being according to any one of claims 1 to 6.
8. The battery module according to claim 7, further comprising: the cooling medium pipe sleeve is used for communicating the heat conduction flow channels of the batteries so as to connect the heat conduction flow channels of the batteries in series.
9. The battery module as set forth in claim 7, wherein the first refrigerant inlet of one of the two adjacent batteries is communicated with the first refrigerant outlet of the other battery through the refrigerant pipe sleeve.
10. The battery module as claimed in claim 9, wherein the module end plate is provided with a second refrigerant inlet and a second refrigerant outlet, the first refrigerant inlet of one of the two batteries at the end portion is communicated with the second refrigerant inlet, and the first refrigerant outlet of the other battery is communicated with the second refrigerant outlet;
the number of the module end plates is two, and the second refrigerant inlet and the second refrigerant outlet are respectively arranged on the two module end plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613314.4A CN113871746A (en) | 2020-06-30 | 2020-06-30 | Battery and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613314.4A CN113871746A (en) | 2020-06-30 | 2020-06-30 | Battery and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113871746A true CN113871746A (en) | 2021-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010613314.4A Pending CN113871746A (en) | 2020-06-30 | 2020-06-30 | Battery and battery module |
Country Status (1)
| Country | Link |
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| CN (1) | CN113871746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155622A1 (en) * | 2022-02-21 | 2023-08-24 | 宁德时代新能源科技股份有限公司 | Battery and electric device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062967A1 (en) * | 2017-09-30 | 2019-04-04 | 比亚迪股份有限公司 | Battery pack, battery heat management system, and vehicle |
| CN110148814A (en) * | 2019-06-12 | 2019-08-20 | 宝能(广州)汽车研究院有限公司 | Battery thermal management component, battery modules and battery pack |
| CN209515932U (en) * | 2019-03-08 | 2019-10-18 | 浙江衡远新能源科技有限公司 | A kind of battery modules |
-
2020
- 2020-06-30 CN CN202010613314.4A patent/CN113871746A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062967A1 (en) * | 2017-09-30 | 2019-04-04 | 比亚迪股份有限公司 | Battery pack, battery heat management system, and vehicle |
| CN209515932U (en) * | 2019-03-08 | 2019-10-18 | 浙江衡远新能源科技有限公司 | A kind of battery modules |
| CN110148814A (en) * | 2019-06-12 | 2019-08-20 | 宝能(广州)汽车研究院有限公司 | Battery thermal management component, battery modules and battery pack |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155622A1 (en) * | 2022-02-21 | 2023-08-24 | 宁德时代新能源科技股份有限公司 | Battery and electric device |
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Application publication date: 20211231 |