CN109166997A - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN109166997A CN109166997A CN201811156637.4A CN201811156637A CN109166997A CN 109166997 A CN109166997 A CN 109166997A CN 201811156637 A CN201811156637 A CN 201811156637A CN 109166997 A CN109166997 A CN 109166997A
- Authority
- CN
- China
- Prior art keywords
- heat
- plate
- battery modules
- battery pack
- modular array
- 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
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Classifications
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
- H01M10/65—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
-
- 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
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a kind of battery packs, including cabinet, case lid, battery modules and heat-exchanging component, the case lid includes liquid cooling structure, the heat-exchanging component includes phase-change material, the heat-exchanging component is contacted with the battery modules, for exchanging heat with the battery modules, the heat-exchanging component and the battery modules are located in the cabinet heat-exchanging component, and the case lid is for closing the cabinet.It is contacted by heat-exchanging component with battery modules, it realizes quickly and effectively heat exchange and solves the problems, such as excessive temperature differentials between battery modules different parts, extend the service life of battery pack and improves the stability of battery pack, cuts down the maintenance cost of battery pack, by the way that liquid cooling structure is directly arranged on case lid, without additionally increasing liquid cooling plate, reduces the assembling procedure of battery pack, reduces the volume of battery pack, so that battery pack lightweight, phase-change material has recyclable recycling characteristic simultaneously, environment friendly and pollution-free.
Description
Technical field
The present invention relates to battery technology field, especially a kind of battery pack.
Background technique
Existing battery pack is encapsulated in PVC set using phase-change material, is made into and the consistent bathtub construction of battery core shape, battery core
Outer surface and PVC set inner surface contact；It is further provided with liquid set, the height and the height phase of phase-change material packaging body of liquid set
Together, liquid set is along each surface loop of phase-change material packaging body around distribution, and liquid set surface encapsulates external surface with phase-change material and is in contact.
There are battery sizes to become larger, battery case becomes large-sized, change weighs, there are mounting process complexity, pipe for installation liquid cooling pipe inside battery case
The rupture risks such as cause battery pack safety to reduce in road use the defects such as air-cooling efficiency is low.
Summary of the invention
In view of this, one of the objects of the present invention is to provide a kind of battery pack, the small volume of the battery pack, weight compared with
Gently, mounting process is simple, safety coefficient is higher, cooling efficiency is preferable.
In order to achieve the above objectives, on the one hand, the present invention adopts the following technical scheme:
A kind of battery pack, including cabinet, case lid, battery modules and heat-exchanging component, the case lid includes liquid cooling structure, described
Heat-exchanging component includes phase-change material, and the heat-exchanging component with the battery modules for exchanging heat, the heat-exchanging component and institute
It states battery modules to be located in the cabinet, the case lid is for closing the cabinet.
Preferably, the heat-exchanging component includes multiple plate structures, the appearance of the plate structure and the battery modules
Face abutting contact；And/or
Explosion-proof valve is provided on the cabinet.
Preferably, the shell includes the top plate and bottom plate being oppositely arranged, and the battery modules are located at the top plate and institute
It states between bottom plate, the heat-exchanging component further includes lateral coaming plate, and the battery modules are located in the space of lateral coaming plate composition.
Preferably, the battery modules include at least two modular arrays, and the heat-exchanging component includes at least one soaking knot
Structure, heat of the equal heat structure for the balanced adjacent modular array.
Preferably, the battery modules include the first modular array and the second modular array, and the equal heat structure general arrangement is Z
Shape plate, between first modular array and second modular array, the middle section of the Z-shaped plate is located at the Z-shaped plate
Between first modular array and second modular array, the bending part at the both ends of the middle section of the Z-shaped plate distinguishes position
In on two be reversed the side of the battery modules.
Preferably, the lateral coaming plate includes four the first U-boards, and four first U-boards are separately positioned on described the
Three sides for being not provided with the equal heat structure of one modular array and second modular array are not provided with the soaking knot
Three sides of structure, the U-shaped groove structure that first U-board is constituted is towards the battery modules.
Preferably, the battery modules include the first modular array and the second modular array, and the equal heat structure includes two the
Two U-boards, the part-structure of first modular array are located in one of in the U-shaped groove structure that second U-board is constituted, institute
The part-structure for stating the second modular array is located in the U-shaped groove structure that another described second U-board is constituted.
Preferably, the lateral coaming plate includes two third U-boards, wherein second U-board with one described the
Three U-boards surround the side of first modular array, another described second U-board and another described third U-board will
The side of second modular array surrounds.
Preferably, the liquid cooling structure includes liquid cooling metal plate, and tube seat, the tube seat are provided on the liquid cooling metal plate
It is inside provided with liquid cooling pipe, the cold liquid is located in the liquid cooling pipe.
Preferably, the tube seat is located at the side far from the battery modules of the liquid cooling metal plate, alternatively, the pipe
Slot position is in the inside of the liquid cooling metal plate.
This application provides a kind of battery packs, are contacted by heat-exchanging component with battery modules, realize quickly and effectively heat exchange and
It solves the problems, such as excessive temperature differentials between battery modules different parts, extend the service life of battery pack and improves the stability of battery pack, cuts down
The maintenance cost of battery pack increases liquid cooling plate without additional, reduces battery pack by the way that liquid cooling structure is directly arranged on case lid
Assembling procedure, the volume for reducing battery pack, so that battery pack lightweight, while phase-change material has recyclable recycling special
Property, it is environment friendly and pollution-free.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the battery pack of specific embodiment of the invention offer；
The structural schematic diagram of the battery modules and heat-exchanging component that are provided Fig. 2 shows the specific embodiment of the invention；
Fig. 3 shows the structural schematic diagram of battery modules and heat-exchanging component that another specific embodiment of the present invention provides.
In figure,
1, cabinet；11, anode is inserted；12, cathode is inserted；13, pole current collecting tier；14, explosion-proof valve；2, case lid；21, main body；22,
Tube seat；23, liquid cooling pipe；24, tube head；3, battery modules；31, battery core；32, the first modular array；33, the second modular array；4, it exchanges heat
Component；41, top plate；42, bottom plate；43, lateral coaming plate；431, the first U-board；432, third U-board；44, equal heat structure；441,Z
Shape plate；442, the second U-board；45, soaking plate.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.In order to
It avoids confusion essence of the invention, there is no narrations in detail for well known method, process, process, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
Refering to what is shown in Fig. 1, this application provides a kind of battery pack, such as lithium battery pack, including cabinet 1, case lid 2, battery
Mould group 3 and heat-exchanging component 4, the case lid 2 include liquid cooling structure, and the heat-exchanging component 4 includes phase-change material, preferably phase-change material
For solid phase change material, i.e. generation solid-state, to facilitate processing and fabricating, also can preferably control heat-exchanging component to solid phase transformation
Shape, the heat-exchanging component 4 with the battery modules 3 for exchanging heat, the heat-exchanging component 4 and the battery modules 3
In in the cabinet 1, for closing the cabinet 1, the heat-exchanging component 4 directly connects the case lid 2 with the battery modules 3
Touching realizes quickly and effectively heat exchange and solves the problems, such as excessive temperature differentials between 3 different parts of battery modules, extend the service life of battery pack and mention
The stability of high battery pack, the maintenance cost for cutting down battery pack, by the way that liquid cooling structure is directly arranged on case lid 2, without additional
Increase liquid cooling plate, reduces the assembling procedure of battery pack, reduces the volume of battery pack, so that battery pack lightweight, while phase transformation material
Material has recyclable recycling characteristic, environment friendly and pollution-free.
Preferably, refering to what is shown in Fig. 1, the main body 21 of case lid 2 is made by metal plate, tube seat is provided on the metal plate
22, liquid cooling pipe 23 is provided in the tube seat 22, and the cold liquid is located in the liquid cooling pipe 23, and case can be improved by metal plate
The heat transfer effect of lid 2 and heat-exchanging component 4 avoids and metal liquid cooling plate is separately provided in conventional batteries packet and its fixed structure is brought
Assembly process complexity problem, with simple, heat transfer effect is excellent for battery packages in the application.More preferred tube seat 22 is located at
The side far from the battery modules 3 of the metal plate, alternatively, the tube seat 22 is located at the inside of the metal plate, thus
Cold liquid leakage is avoided to improve the safety of the battery pack to the destruction of the battery modules 3 inside cabinet 1.
Refering to what is shown in Fig. 1, the heat-exchanging component includes multiple plate structures, such as plate structure is high heat conductive insulating phase transformation
Plate is made by the phase-change material of high-termal conductivity and insulation, can specifically select the covert composite wood of paraffin composite material, graphite
Material etc., the preferably covert composite material of graphite, the outer surface abutting contact of the plate structure and the battery modules, the electricity
Heat in Chi Mo group 3 is conducted heat on cabinet by multiple plate structures of heat-exchanging component, it is ensured that comprehensive with electricity
Chi Mo group 3 exchanges heat, and improves heat transfer effect, additionally, it is preferred that above-mentioned plate structure includes three layers, is respectively located in the middle
Thin aluminum sheet and phase change plate positioned at aluminium sheet two sides, phase change plate are made by solid phase change material, preferably determine phase to facilitate
The shape for becoming plate, not only can guarantee good heat transfer effect, but also can ensure that the overall structural strength of plate structure.Multiple plate structures
Including the top plate 41 and bottom plate 42 being oppositely arranged, the battery modules 3 are described between the top plate 41 and the bottom plate 42
Heat-exchanging component 4 further includes lateral coaming plate 43, and the battery modules 3 are located in the space of the lateral coaming plate 43 composition, that is, lateral coaming plate
43, bottom plate 42 and top plate 41 form shell, and battery modules 3 are located in shell, and shell is divided into lateral coaming plate 43, bottom plate 42 and top plate
41, the assembling of more convenient shell and battery modules 3 improves the assembly efficiency of battery pack.It should be noted that above-mentioned plate
Structure can also only include phase change plate, or including one layer of phase change plate and one layer of thin aluminum sheet.
In a preferred embodiment, with reference to shown in Fig. 1 and 2, battery modules 3 include at least two modular arrays, described to change
Hot component 4 includes at least one equal heat structure 44, and the equal heat structure 44 is for keeping apart adjacent modular array, with better
Temperature between the balanced adjacent modular array, for example, battery modules 3 include the first modular array 32 and the second modular array 33,
44 general arrangement of heat structure is Z-shaped plate 441, and the Z-shaped plate 441 is located at first modular array 32 and second modular array 33
Between, the middle section of the Z-shaped plate 441 is described Z-shaped between first modular array 32 and second modular array 33
The bending part at the both ends of the middle section of plate 441 is located on two be reversed the side of the battery modules 3, is needed
It is noted that the first modular array 32 and 33 general arrangement of the second modular array are pane, the middle section of Z-shaped plate 441 with it is curved
Folding part point substantially vertical setting, to ensure that Z-shaped plate 441 preferably cooperates with battery modules 3, preferably middle section and bending part
Junction be arcwall face, improve the overall structural strength of Z-shaped plate 441, the junction for reducing bending part and middle section is disconnected
A possibility that splitting, middle section include thin aluminum sheet and the phase change plate positioned at thin aluminum sheet two sides, both can ensure that good heat exchange, are improved
The temperature of balanced first modular array 32 and the second modular array 33, can also better play isolation effect, guarantee the whole knot of Z-shaped plate
Structure intensity.Adaptable, lateral coaming plate 43 includes four the first U-boards 431, and four first U-boards 431 are separately positioned on institute
State three sides for being not provided with the equal heat structure 44 of the first modular array 32 and being not provided with for second modular array 33
Three sides of the equal heat structure 44, the U-shaped groove structure that first U-board 431 is constituted is towards the battery modules 3, that is,
The intermediate plate of first U-board 431 and the bending plate of intermediate board ends are straight panel, separate second modular array of the first modular array 32
33 side is provided with first U-board 431, a bending plate of first U-board 431 and the one of above-mentioned Z-shaped plate 441
The docking of a bending part all covers the side for being provided with bending part of the first modular array 32, the second modular array 33 it is remote
First U-board 431, the bending plate and above-mentioned Z of first U-board 431 is arranged in side from the first modular array 32
Another bending part of shape plate 441 docks, and the side for being provided with bending part of the second modular array 33 is all covered, first
The opposing face of the side for being provided with bending part of modular array 32 is provided with a U-board, and being provided with for the second modular array 33 is curved
The opposing face of the side of folding part point is provided with a U-board, by above-mentioned setting by the first modular array 32 and the second modular array 33
It is fully enclosed in shell, it is not only convenient for assembly, but also heat exchange efficiency can be improved, it is ensured that the normal use of battery modules 3.
It should be noted that the first above-mentioned U-board 431 also can be set six, in addition to the first modular array 32 and Z-shaped plate
Outside the side of the middle section contacts of the side of 441 middle section contacts, the second modular array 33 and Z-shaped plate 441, the first mould group
Other three sides of block 32 and other three sides of the second modular array 33 are each provided with first U-board 431, to play
Preferably surround effect, it is ensured that lateral coaming plate 43 is more stable, more reliably surrounds battery modules 3, improves heat exchange efficiency.
In order to reduce the part of shell, keep processing technology simpler, two the first U-boards 431 can also be only set, two
The free end of the bending plate of a first U-board 431 is mutually butted composition lateral coaming plate 43, by the first modular array 32 and the second modular array
The side of the battery modules 3 of 33 compositions all surrounds, and realizes contact of each face of battery modules 3 with shell, it is ensured that good to change
Thermal effect, meanwhile, reduce the use of phase-change material, reduces costs.
In an alternative embodiment, with reference to shown in Fig. 1 and 3, battery modules 3 include the first modular array 32 and the second mould group
Block 33, the equal heat structure 44 include two the second U-boards 442, and the part-structure of first modular array 32 is located therein one
In the U-shaped groove structure that a second U-board 442 is constituted, the part-structure of second modular array 33 is located at described in another
Adaptable in the U-shaped groove structure that second U-board 442 is constituted, lateral coaming plate 43 includes two third U-boards 432, wherein one
Second U-board 442 and a third U-board 432 surround the side of first modular array 32, described in another
Second U-board 442 surrounds the side of second modular array 33 with another described third U-board 432, that is, surrounds first
The bending plate of second U-board 442 of modular array 32 is docked with the bending plate of third U-board 432, by the first modular array 32 and
The intermediate plate of two U-boards 442 and the covering of the intermediate plate of third U-board 432 non-contacting two sides, from realizing the second U-board
442 and third U-board 432 cooperate the effect of all surrounding the side of the first modular array 32, similarly another second U-shaped
Plate 442 and another third U-board 432, which cooperate, all covers the side of the second modular array 33, lateral coaming plate 43, soaking knot
First modular array 32 and the second modular array 33 are completely covered for structure 44, top plate 41 and bottom plate 42, it is ensured that good heat transfer effect.It needs
It is noted that the intermediate plate of the second U-board also includes three layers, respectively intermediate thin aluminum sheet and the phase positioned at thin aluminum sheet two sides
Become plate, both can ensure that good heat exchange, improves the temperature of balanced first modular array 32 and the second modular array 33, also can preferably rise
To isolation effect, guarantee the overall structural strength of the second U-board 442.
In a specific embodiment, with reference to shown in Fig. 1-3, it includes cabinet 1 and case lid 2 that battery, which is protected, is contained in cabinet 1
Battery modules 3 and radiating subassembly, the case lid 2 include liquid cooling pipe 23,23 tube head of liquid cooling pipe that is connected with liquid cooling pipe 23
231, liquid cooling pipe 23 is processed to the aluminum alloy melt in 2 substrate of case lid by shallow embedding technique or buried technique or welded pipe technique
In cold plate profile, the battery modules 3 include the first modular array 32 and the second modular array 33, the first modular array 32 and the second mould group
Block 33 has several battery cores 31 and battery core 31 is carried out to series-parallel current collecting tier, and pole current collecting tier 13 is provided on cabinet 1,
For connect battery modules 3 and anode insert 11 and cathode insert 12, the radiating subassembly include be attached in cabinet 1 and with battery mould
The bottom plate 42 of group 3 bottom connections touching several is set to the first modular array 32 U-shaped first U similar with 33 side of the second modular array
Shape plate 431, the substantially Z-shaped Z-shaped plate 441 being attached between the first modular array 32 and the second modular array 33 are arranged on cabinet 1
There is the anode being connected with battery modules 3 to insert 11, cathode to insert 12, ensure the explosion-proof valve of the anti-overflow blast protection of battery pack quick pressure releasing
14 communication interfaces being connected with BMS from control component.The soaking being substantially U-shaped is additionally provided between battery core 31 in battery modules 3
Plate 45, soaking plate 45 are made by the phase-change material of high-termal conductivity and insulation, can specifically select paraffin composite material, graphite
Covert composite material etc., the preferably covert composite material of graphite, with the heat of preferably balanced each battery core 31, preferably protection electricity
Core 31, in addition, heat in battery core 31 passes to lateral coaming plate 43 and equal heat structure 44 in shell by soaking plate 45, then by
Lateral coaming plate 43 is transmitted on cabinet 1, and 3 bottom and top of battery modules are transmitted to cabinet 1 and are had by top plate 41 and bottom plate 42
On the case lid 2 of liquid cooling pipe 23, from the heat exchange realized between heat-exchanging component 4, case lid 2, cabinet 1 and battery modules 3, phase transformation material is utilized
Expect that the high feature of potential heat value, cooperation liquid cooling effectively control the operating temperature of battery pack and reduce the temperature difference between each battery core 31, the electricity
The heat dissipation performance of Chi Bao is good, proposes high performance stability, and the type of cooling that uses of battery pack does not influence the height of battery cell
Multiplying power charge and discharge performance and safety in utilization promote the stability and safety of battery pack entirety.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic
In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made
It changes, is all included in scope of the presently claimed invention.
Claims (10)
1. a kind of battery pack, which is characterized in that including cabinet, case lid, battery modules and heat-exchanging component, the case lid includes liquid cooling
Structure, the heat-exchanging component include phase-change material, and the heat-exchanging component is contacted with the battery modules, and the heat-exchanging component is used for
It exchanges heat with the battery modules, the heat-exchanging component and the battery modules are located in the cabinet, and the case lid is used for
Close the cabinet.
2. battery pack according to claim 1, which is characterized in that the heat-exchanging component includes multiple plate structures, described
The outer surface abutting contact of plate structure and the battery modules；And/or
Explosion-proof valve is provided on the cabinet.
3. battery pack according to claim 2, which is characterized in that the heat-exchanging component includes the top plate being oppositely arranged and bottom
Plate, for the battery modules between the top plate and the bottom plate, the heat-exchanging component further includes lateral coaming plate, the battery mould
Group is located in the space that the lateral coaming plate is constituted.
4. battery pack according to claim 3, which is characterized in that the battery modules include at least two modular arrays, institute
Stating heat-exchanging component includes at least one equal heat structure, heat of the equal heat structure for the balanced adjacent modular array.
5. battery pack according to claim 4, which is characterized in that the battery modules include the first modular array and the second mould
Chunking, the equal heat structure general arrangement are Z-shaped plate, and the Z-shaped plate is located at first modular array and second modular array
Between, the middle section of the Z-shaped plate is between first modular array and second modular array, in the Z-shaped plate
Between the bending part at both ends of part be located on two be reversed the side of the battery modules.
6. battery pack according to claim 5, which is characterized in that the lateral coaming plate includes four the first U-boards, four institutes
State three sides and described second for being not provided with the equal heat structure that the first U-board is separately positioned on first modular array
Three sides for being not provided with the equal heat structure of modular array, the U-shaped groove structure that first U-board is constituted is towards the electricity
Chi Mo group.
7. battery pack according to claim 4, which is characterized in that the battery modules include the first modular array and the second mould
Chunking, the equal heat structure include two the second U-boards, and the part-structure of first modular array is located in one of described the
In the U-shaped groove structure that two U-boards are constituted, the part-structure of second modular array is located at another described second U-board and constitutes
U-shaped groove structure in.
8. battery pack according to claim 7, which is characterized in that the lateral coaming plate includes two third U-boards, wherein
One second U-board surrounds the side of first modular array with a third U-board, another described second
U-board and another described third U-board surround the side of second modular array.
9. battery pack described in one of -8 according to claim 1, which is characterized in that the main body of the case lid is made by metal plate,
It is provided with tube seat on the metal plate, liquid cooling pipe is provided in the tube seat, the cold liquid is located in the liquid cooling pipe.
10. battery pack according to claim 9, which is characterized in that the tube seat is located at the separate described of the metal plate
The side of battery modules, alternatively, the tube seat is located at the inside of the metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811156637.4A CN109166997A (en) | 2018-09-30 | 2018-09-30 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811156637.4A CN109166997A (en) | 2018-09-30 | 2018-09-30 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109166997A true CN109166997A (en) | 2019-01-08 |
Family
ID=64877257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811156637.4A Pending CN109166997A (en) | 2018-09-30 | 2018-09-30 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109166997A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518163A (en) * | 2019-08-13 | 2019-11-29 | 孚能科技(赣州)股份有限公司 | Battery modules |
| CN111584785A (en) * | 2020-05-12 | 2020-08-25 | 合肥国轩高科动力能源有限公司 | Power battery module and system thereof |
| CN112687983A (en) * | 2020-12-29 | 2021-04-20 | 叶作乾 | Two heat dissipation formula new forms of energy battery fixed cases |
| CN116345011A (en) * | 2023-05-31 | 2023-06-27 | 天津力神电池股份有限公司 | Battery module and battery pack |
-
2018
- 2018-09-30 CN CN201811156637.4A patent/CN109166997A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518163A (en) * | 2019-08-13 | 2019-11-29 | 孚能科技(赣州)股份有限公司 | Battery modules |
| CN111584785A (en) * | 2020-05-12 | 2020-08-25 | 合肥国轩高科动力能源有限公司 | Power battery module and system thereof |
| CN112687983A (en) * | 2020-12-29 | 2021-04-20 | 叶作乾 | Two heat dissipation formula new forms of energy battery fixed cases |
| CN112687983B (en) * | 2020-12-29 | 2022-06-21 | 厦门派客新能源科技有限公司 | Two heat dissipation formula new forms of energy battery fixed cases |
| CN116345011A (en) * | 2023-05-31 | 2023-06-27 | 天津力神电池股份有限公司 | Battery module and battery pack |
| CN116345011B (en) * | 2023-05-31 | 2023-08-11 | 天津力神电池股份有限公司 | Battery module and battery pack |
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