CN209071427U - Battery modules and its battery core mounting base - Google Patents
Battery modules and its battery core mounting base Download PDFInfo
- Publication number
- CN209071427U CN209071427U CN201821966609.4U CN201821966609U CN209071427U CN 209071427 U CN209071427 U CN 209071427U CN 201821966609 U CN201821966609 U CN 201821966609U CN 209071427 U CN209071427 U CN 209071427U
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- China
- Prior art keywords
- battery core
- mounting base
- battery
- hole location
- core mounting
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- 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
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of battery modules and its battery core mounting base, including being equilateral triangle by multiple cross sections, the battery core of square or regular hexagon shape is placed side by side on the battery core unit formed in battery core mounting base, battery core mounting base includes constraint frame, constrain the accommodating chamber in frame with power supply core unit inserting, constraint frame has the constraint inner wall for being adapted to and being bonded to prevent battery core unit from expanding outward with all side external surfaces of the battery core unit, constrain be section with the shape of the periphery adaption section of single battery core on inner wall is equilateral triangle, a part of square or positive hexagonal column, effectively limit the battery core dilatancy being mounted in battery core mounting base.
Description
Technical field
The utility model is specifically related to a kind of battery modules and its battery core mounting base.
Background technique
As the large-scale popularization of new energy vehicle uses, the use of power battery is also more and more.Power battery is using
Its internal chemical reaction of Shi Yinwei will lead to own material expansion and volume caused to increase, and power battery is when in groups, electric
The increase of the volume in pond can generate active force between two neighboring battery and between battery and battery frame, as battery follows
The increase of ring and constantly becoming larger for battery volume, active force can also continue to increase, and therefore, existing power battery polygamy is arranged
There is cooling device.
For example, the Chinese invention patent that application publication number is CN108550753A disclose a kind of liquid cooling battery modules and
New-energy automobile, this battery modules include battery core fixed plate, and multiple rows of single battery core, multiple rows of monomer are equipped in battery core fixed plate
Liquid cooling flat tube is arranged between battery core to radiate to the battery core that it is wrapped, the two opposite sides edge of battery core fixed plate is equipped with two
Baffle limits battery core.However, due to battery expanded by heating be it is irreversible, this battery modules when in use, once
Because liquid cooling system short trouble cools down not in place in short-term, there is the of short duration cooling blank phase, although not will cause battery because
The serious problem such as the excessively high damage of temperature or explosion, but still will lead to battery core heating expansion, to battery core fixed plate and gear
Plate causes larger extruding force, for a long time using cause battery core fixed plate and baffle to deform, damage.
Utility model content
The purpose of this utility model is to provide a kind of battery core mounting bases, and the battery modules to solve the prior art can not
The problem of effectively limiting battery core dilatancy；It also resides in and a kind of battery modules using the battery core mounting base is provided, to solve
The battery modules of the prior art can not effectively limit the problem of battery core dilatancy.
To achieve the above object, the technical solution of battery core mounting base provided by the utility model is as follows:
A kind of battery core mounting base, including constraint frame, constraint frame is interior to be had for being equilateral triangle, pros by multiple sections
The battery core of shape or regular hexagon shape it is placed side by side and formed battery core unit inserting accommodating chamber, constraint frame have for
Constraint inner wall of all side external surfaces adaptation fitting of battery core unit to prevent battery core unit from expanding outward, constrains and uses on inner wall
In the shape of the periphery adaption section with single battery core be one that section is equilateral triangle, square or positive hexagonal column
Point.
Have the beneficial effect that the battery core unit in accommodating chamber is placed side by side, in actual work, single battery core is because of expanded by heating
The outside expansive force generated, can and the direction expansive force of adjacent battery core cancel out each other, then by possessed by constraint frame with
Battery core unit all side external surfaces adaptation fitting constraint inner wall from battery core unit periphery to the battery core unit in accommodating chamber into
Row constraint；It is equilateral triangle, square or regular hexagon shape that section, which is made, in battery core, can combine the features of shape of battery core,
Battery core can closely be arranged and the side wall of battery core mutually fits, arrange the battery core in accommodating chamber more closely.
Further, limit the accommodating chamber by two or more installation hole locations formed, each installation hole location for one with
Upper battery core inserting.
Have the beneficial effect that installation hole location can play one to battery core when an installation hole location is for a battery core inserting
Fixed effect of contraction, in addition adjacent battery core shares the side wall of an installation hole location, so between each other because of the work that expansion generates
It is firmly easier to be cancelled, preferably limits battery core and expand deformation；Two or more battery cores are supplied in an installation hole location
When inserting, the battery core installed in hole location can balance out a part of active force by the side wall contacted with each other, then pass through mounting hole
The side wall of position can be realized the effect of contraction to all battery cores in installation hole location.
Further, the independent hole location that the installation hole location is independently inserted as the single battery core of confession is limited.
Have the beneficial effect that installation hole location can play one to battery core when an installation hole location is for a battery core inserting
Fixed effect of contraction, in addition adjacent battery core shares the side wall of an installation hole location, so between each other because of the work that expansion generates
It is firmly easier to be cancelled, preferably limits battery core and expand deformation.
Further, the installation hole location is limited as cylinder hole location that section is regular hexagon.
The corner for having the beneficial effect that regular hexagon installation hole location is obtuse angle, when expansion the expansive force difference of installation hole location compared with
It is small, keep battery core mounting base more firm.
Further, it limits in the installation hole location and is equipped with for cooperating with corresponding battery core block to prevent battery core along slotting
Fill the Stop structure of direction abjection.
It has the beneficial effect that and is equipped with Stop structure in installation hole location, cooperated by Stop structure and battery core block, prevent electricity
Core is deviate from along cartridge insertion direction.
Further, the installation hole location is limited as blind hole structure, the Stop structure is formed by the bottom wall of blind hole structure,
The thermally conductive hole wall that there is the installation hole location heat for generating battery core to guide away.
Installation hole location is had the beneficial effect that using blind hole structure, structure is simple, facilitates technical staff's processing and forming, and blind
Pore structure can be realized the installation and fixation of battery core；Installing hole location has thermally conductive hole wall, and in use, thermally conductive hole wall is direct
It is contacted with battery core, the heat that battery core generates directly is exported, promote the heat transfer efficiency of battery core mounting base.
Specifically, thermally conductive hole wall can be there are two types of form, the first thermally conductive hole wall is by heat conductive pad, structure glue or phase-change material
It constitutes, second of thermal hole pars intramuralis is provided with thermally conductive runner, by leading hot runner cooling.The first is manufactured compared to second
Convenient, second structural preferably compared to the first, is unlikely to deform.
Further, limit the constraint frame side a part of edge have for the constraint frame that is adapted to
Corresponding part splices and stitching portion is made to surround the splicing mouth of accommodating chamber.
It has the beneficial effect that in constraint frame side setting splicing mouth, constraint frame is facilitated to require to carry out according to actual installation
Splicing, when installing hole location deficiency, can supplement battery core mounting base；Also the modularization of battery core mounting base may be implemented,
The battery core mounting base of original monoblock type is divided into the module mutually spliced, improves the efficiency of loading of battery core mounting base.
The technical solution of battery modules provided by the utility model is as follows:
It is equilateral triangle, square or regular hexagon shape that battery modules, including battery core mounting base, which further include by multiple sections,
The battery core of shape is placed side by side on the battery core unit formed in battery core mounting base, and battery core mounting base includes constraint frame, constrains frame
Interior have for placed side by side by battery core that multiple sections are equilateral triangle, square or regular hexagon shape and the battery core list that is formed
Member inserting accommodating chamber, constraint frame have for all side external surfaces with battery core unit be adapted to be bonded with prevent battery core unit to
The constraint inner wall of outer expansion constrains on inner wall for being that section is positive three with the shape of the periphery adaption section of single battery core
Angular, square or positive hexagonal column a part.
Have the beneficial effect that the battery core unit in accommodating chamber is placed side by side, in actual work, single battery core is because of expanded by heating
The outside expansive force generated, can and the direction expansive force of adjacent battery core cancel out each other, then by possessed by constraint frame with
Battery core unit all side external surfaces adaptation fitting constraint inner wall from battery core unit periphery to the battery core unit in accommodating chamber into
Row constraint；It is equilateral triangle, square or regular hexagon shape that section, which is made, in battery core, can combine the features of shape of battery core,
Battery core can closely be arranged and the side wall of battery core mutually fits, arrange the battery core in accommodating chamber more closely.
Further, limit the accommodating chamber by two or more installation hole locations formed, each installation hole location for one with
Upper battery core inserting.
Have the beneficial effect that installation hole location can play one to battery core when an installation hole location is for a battery core inserting
Fixed effect of contraction, in addition adjacent battery core shares the side wall of an installation hole location, so between each other because of the work that expansion generates
It is firmly easier to be cancelled, preferably limits battery core and expand deformation；Two or more battery cores are supplied in an installation hole location
When inserting, the battery core installed in hole location can balance out a part of active force by the side wall contacted with each other, then pass through mounting hole
The side wall of position can be realized the effect of contraction to all battery cores in installation hole location.
Further, the independent hole location that the installation hole location is independently inserted as the single battery core of confession is limited.
Have the beneficial effect that installation hole location can play one to battery core when an installation hole location is for a battery core inserting
Fixed effect of contraction, in addition adjacent battery core shares the side wall of an installation hole location, so between each other because of the work that expansion generates
It is firmly easier to be cancelled, preferably limits battery core and expand deformation.
Further, the installation hole location is limited as cylinder hole location that section is regular hexagon.
The corner for having the beneficial effect that regular hexagon installation hole location is obtuse angle, and the expansive force difference for installing hole location is smaller, makes electricity
Core mounting base is more firm.
Further, it limits in the installation hole location and is equipped with for cooperating with corresponding battery core block to prevent battery core along slotting
Fill the Stop structure of direction abjection.
It has the beneficial effect that and is equipped with Stop structure in installation hole location, cooperated by Stop structure and battery core block, prevent electricity
Core is deviate from along cartridge insertion direction.
Further, the installation hole location is limited as blind hole structure, the Stop structure is formed by the bottom wall of blind hole structure,
The thermally conductive hole wall that there is the installation hole location heat for generating battery core to guide away.
Installation hole location is had the beneficial effect that using blind hole structure, structure is simple, facilitates technical staff's processing and forming, and blind
Pore structure can be realized the installation and fixation of battery core；Installing hole location has thermally conductive hole wall, and in use, thermally conductive hole wall is direct
It is contacted with battery core, the heat that battery core generates directly is exported, promote the heat transfer efficiency of battery core mounting base.
Specifically, thermally conductive hole wall can be there are two types of form, the first thermally conductive hole wall is by heat conductive pad, structure glue or phase-change material
It constitutes, second of thermal hole pars intramuralis is provided with thermally conductive runner, by leading hot runner cooling.The first is manufactured compared to second
Convenient, second structural preferably compared to the first, is unlikely to deform.
Further, limit the constraint frame side a part of edge have for the constraint frame that is adapted to
Corresponding part splices and stitching portion is made to surround the splicing mouth of accommodating chamber.
It has the beneficial effect that in constraint frame side setting splicing mouth, constraint frame is facilitated to require to carry out according to actual installation
Splicing, when installing hole location deficiency, can supplement battery core mounting base；Also the modularization of battery core mounting base may be implemented,
The battery core mounting base of original monoblock type is divided into the module mutually spliced, improves the efficiency of loading of battery core mounting base.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the battery core mounting base of the embodiment of the battery modules of the utility model；
Fig. 2 is that the battery core mounting base of the embodiment of the battery modules of the utility model is fitted with part battery core and matches with cover board
The scheme of installation of conjunction；
Fig. 3 is that the single mounting hole of the battery core mounting base of the embodiment of the battery modules of the utility model places flexible limit
The schematic diagram of position item；
Fig. 4 is that the single mounting hole of the battery core mounting base of the embodiment of the battery modules of the utility model is fixed with battery core
Half sectional view；
In figure, 1- coaming plate；2- bottom plate；3- mounting hole；4- battery core；5- limit hole；6- cover board；7- flexible limit item.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.
The embodiment of the battery core mounting base of the utility model, as shown in Fig. 1 ~ Fig. 2, the constraint frame including enclosing battery core 4,
There is the accommodating chamber placed side by side for battery core 4 in constraint frame.
Specifically, battery core mounting base includes regular hexagon bottom plate 2, edge enclosing on a base plate 2 has high-intensitive coaming plate
1, coaming plate 1 is disposed around the edge of bottom plate 2, with bottom plate 2 surround a cross section be regular hexagon and upper end opening for electricity
The accommodating chamber that core 4 inserts, accommodating chamber and the inserting of battery core 4 cooperate.Coaming plate 1 has constraint inner wall, constraint in side in accommodating chamber
Inner wall has the outer peripheral sidewall with single battery core 4 for being adapted to fitting, constraint inner wall with all side external surfaces of battery core unit
A part of adaption section, specially cross section are a part of the cylinder of regular hexagon；Bottom plate 2 and coaming plate 1 collectively form about
Beam frame, as the relationship between bottom plate 2 and coaming plate 1, the two can be fixed using the types of attachment such as being bonded or welded and realizing, tool
The form of body is without limitation.
There are multiple mounting holes 3 inserted downwards for single battery core 4, the mounting hole 3 in accommodating chamber, which is formed, to be used in accommodating chamber
In the installation hole location of inserting battery core 4, mounting hole 3 is adapted to battery core 4, and battery core 4 is the column structure of regular hexagon, mounting hole 3
Cross section is in regular hexagon, when inserting battery core 4, each side wall one battery core of corresponding fitting of the outer peripheral surface of single mounting hole 3
4, cross section is that the mounting hole 3 of regular hexagon is in honeycomb dense arrangement in accommodating chamber, and adjacent installation hole location shares a peace
Fill the side wall in hole 3；Mounting hole 3 is blind hole structure, and the bottom wall of each blind hole is made of the bottom plate 2 of 4 mounting base of battery core, i.e. bottom plate 2
To cooperate the Stop structure to prevent battery core 4 from deviating from downwards with 4 block of battery core being inserted into mounting hole 3.
When inserting battery core 4, as shown in Figure 3 and Figure 4, compressible flexibility is provided on the bottom wall of each mounting hole 3
Positive stop strip 7 fills a certain amount of structure glue inside mounting hole 3, battery core 4 is inserted into installation for controlling bottom structure glue thickness
Hole 3, glue overflow from the surrounding side wall of mounting hole 3,4 side wall of battery core are filled up, and complete the fixation of battery core 4.
It is covered with the cover board 6 for protecting battery core 4 in the top of mounting hole 3, is equipped with the cross being adapted to battery core 4 in cover board 6
Section is in the limit hole 5 of regular hexagon, and limit hole 5 is through-hole, peace of the limit hole 5 on the arrangement form and pedestal on cover board 6
The arrangement form for filling hole 3 is identical, i.e., a mounting hole 3 in each corresponding accommodating chamber of limit hole 5, when installing cover board 6, limit
The inner wall and 4 contact position of battery core in hole 5 use structure glue bond.
The working principle of the embodiment of the battery core mounting base of the utility model are as follows: regular hexagon structure is made in battery core 4,
Battery core 4 is inserted into the mounting hole 3 of regular hexagon, and all battery cores 4 being inserted into accommodating chamber form battery core unit, in this way can
Realize except close to 1 side of coaming plate battery core 4 in addition to remaining battery core 4 outer peripheral surface each side wall all have it is corresponding another
Battery core 4, while the outer peripheral surface side wall of battery core 4 is adapted to fitting with the side wall of mounting hole 3；In actual work, single 3 energy of mounting hole
Enough play the role of playing the battery core 4 for being inserted into mounting hole 3 preliminary limitation expansion, and the outside expansion of single battery core 4
Power acts on the side wall of its mounting hole 3, can cancel out each other with the direction expansive force of battery core 4 in adjacent mounting hole 3, i.e. constraint frame
Frame is again in the constraint that further enclosing battery core 4, coaming plate 1 as prevent battery core unit from expanding outward towards the side in accommodating chamber
Wall surface, constraint inner wall ensure that the outside expansion constraint of the outer peripheral surface of whole battery core unit, realize entire battery core mounting base pair
The expansion constraint of battery core 4.
Meanwhile under the premise of meeting constraint function, in order to realize the heat dissipation to battery core, the side wall of mounting hole 3 is by phase transformation
Material is constituted, and one layer of phase-change material is equally laid on doing bottom plate 2, and making bottom plate 2 also can play the role of radiating to battery core 4,
That is the side wall of mounting hole and the bottom plate 2 thermally conductive hole wall that collectively forms accommodating chamber.
It should be noted that in the present embodiment, the edge for constraining the adjacent two sides of frame has splicing mouth, splicing
Mouthful for identical battery core mounting base split, so that the notch of mosaic is formed a complete installation hole location.At this point, each
Splicing mouth is constituted with corresponding at least two constraints frame entirety is made after the splicing of corresponding adaptation constraint frame to all battery cores
The external constraint of unit.
In the present embodiment, it installs in hole location and is only fitted with single battery core, in other embodiments, can be installed at one
Multiple battery cores are inserted in hole, the adjacent battery core in mounting hole has the side wall mutually to fit, the side wall of remaining side wall and mounting hole
Adaptation fitting, but should not insert excessive battery core in mounting hole, it is more to insert the face that excessive battery core can make battery core be bonded with battery core,
Influence battery core heat dissipation.
In the present embodiment, more than one installation hole location is provided in accommodating chamber can accommodate in other embodiments
It is intracavitary that an installation hole location is only set, it can be integral plugged in a mounting hole by battery core unit.
In the present embodiment, installation hole location cross section is that regular hexagon can be set in accommodating chamber in other embodiments
Cross section is set to be square or the installation hole location of equilateral triangle.
In the present embodiment, the side wall of mounting hole is made of phase-change material, and in other embodiments, the side wall of mounting hole can
To be made of structure glue or heat conductive pad.
In the present embodiment, the bottom of battery core mounting base is provided with Stop structure, in other embodiments, can not sets
Stop structure is set, sets through-hole for mounting hole, a baffle is added outside the bottom of through-hole, baffle can be with the side wall of mounting hole
It is bolted fixation, baffle can be across the bottom of mounting hole；It can also be with additional two baffles, diameter of two block baffles along mounting hole
To being symmetrical arranged, battery core is carried by being radially into the baffle in mounting hole along mounting hole.
In the present embodiment, using bottom plate as Stop structure, in other embodiments, ring can be set in inner wall of the hole installing
Shape step realizes the block to battery core as supporting surface by step upper surface；Or it is symmetrically spaced and sets in inner wall of the hole installing
It sets two steps to be also able to achieve, as long as having the supporting surface of carrying battery core.
In the present embodiment, battery core mounting base is radiated by thermally conductive hole wall, in other embodiments, can be by installing
Perforative through-hole realizes wind-cooling heat dissipating downwards in the side wall in hole.
In the present embodiment, two splicing mouths are arranged can be set more than one or two in other embodiments
Splice mouth.
In the present embodiment, constraint frame is made of bottom plate and coaming plate, in other embodiments, can be by coaming plate and bottom plate
It is formed by way of integrally casting.
The embodiment of the battery modules of the utility model is: battery modules include battery core mounting base, the tool of battery core mounting base
Body structure is identical as the structure in the embodiment of above-mentioned battery core mounting base, and this is no longer going to repeat them.
Claims (10)
1. battery core mounting base, it is characterised in that: including constraining frame, have in constraint frame for being positive triangle by multiple sections
The accommodating chamber for the battery core unit inserting that the battery core of shape, square or regular hexagon shape is placed side by side and is formed, constraint frame tool
Have to be adapted to for all side external surfaces with battery core unit and be bonded constraint inner wall to prevent battery core unit from expanding outward, in constraint
It is used to be section with the shape of the periphery adaption section of single battery core on wall surface to be equilateral triangle, square or positive hexagonal column
A part.
2. battery core mounting base according to claim 1, it is characterised in that: the accommodating chamber installs hole location shape by two or more
At each installation hole location is inserted for more than one battery core.
3. battery core mounting base according to claim 2, it is characterised in that: the installation hole location is independently to insert for single battery core
The independent hole location of dress.
4. battery core mounting base according to claim 2, it is characterised in that: it is regular hexagon that the installation hole location, which is section,
Cylinder hole location.
5. according to the described in any item battery core mounting bases of claim 2-4, it is characterised in that: be equipped with and be used in the installation hole location
Cooperate the Stop structure to prevent battery core from deviating from along cartridge insertion direction with corresponding battery core block.
6. battery core mounting base according to claim 5, it is characterised in that: the installation hole location is blind hole structure, the gear
Only structure is formed by the bottom wall of blind hole structure, and it is thermally conductive that there is the installation hole location heat for generating battery core to guide away
Hole wall.
7. battery core mounting base according to claim 6, it is characterised in that: the thermally conductive hole wall by heat conductive pad, structure glue or
Phase-change material is constituted.
8. battery core mounting base according to claim 6, it is characterised in that: the inside of the thermally conductive hole wall is equipped with thermally conductive stream
Road.
9. battery core mounting base according to claim 1, it is characterised in that: a part of edge in side of the constraint frame
With the splicing mouth for making stitching portion surround accommodating chamber for splicing with the corresponding part for the constraint frame being adapted to.
10. battery modules, including battery core mounting base, it is characterised in that: further include by multiple sections be equilateral triangle, square or
The battery core of regular hexagon shape is placed side by side on the battery core unit formed in battery core mounting base, and the battery core mounting base is wanted for right
Seek any one of 1-9 battery core mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966609.4U CN209071427U (en) | 2018-11-27 | 2018-11-27 | Battery modules and its battery core mounting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966609.4U CN209071427U (en) | 2018-11-27 | 2018-11-27 | Battery modules and its battery core mounting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071427U true CN209071427U (en) | 2019-07-05 |
Family
ID=67100639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966609.4U Active CN209071427U (en) | 2018-11-27 | 2018-11-27 | Battery modules and its battery core mounting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224027A (en) * | 2018-11-27 | 2020-06-02 | 郑州深澜动力科技有限公司 | Battery module and battery core mounting seat thereof |
| CN113571826A (en) * | 2020-04-10 | 2021-10-29 | 北京昆兰新能源技术有限公司 | Battery module of alloy plastic shell |
-
2018
- 2018-11-27 CN CN201821966609.4U patent/CN209071427U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224027A (en) * | 2018-11-27 | 2020-06-02 | 郑州深澜动力科技有限公司 | Battery module and battery core mounting seat thereof |
| CN113571826A (en) * | 2020-04-10 | 2021-10-29 | 北京昆兰新能源技术有限公司 | Battery module of alloy plastic shell |
| CN113571826B (en) * | 2020-04-10 | 2023-05-30 | 北京昆兰新能源技术有限公司 | Battery module of alloy plastic shell |
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