CN110335979A - Battery modules and its frame structure - Google Patents
Battery modules and its frame structure Download PDFInfo
- Publication number
- CN110335979A CN110335979A CN201910663223.9A CN201910663223A CN110335979A CN 110335979 A CN110335979 A CN 110335979A CN 201910663223 A CN201910663223 A CN 201910663223A CN 110335979 A CN110335979 A CN 110335979A
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- China
- Prior art keywords
- frame
- battery modules
- groove
- hole
- jacket
- 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.)
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- 230000003447 ipsilateral effect Effects 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 241000397426 Centroberyx lineatus Species 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance 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
- 238000012827 research and development Methods 0.000 description 1
- 230000005477 standard model Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The present invention discloses a kind of battery modules frame structure, including frame, lower jacket and upper jacket;Frame includes two side frames being oppositely arranged and the both ends for being separately positioned on side frame and the connecting plate for connecting two side frames;Side frame include deckle board, from the edge of deckle board to the frame of ipsilateral extension while and while frame is set on self-clinching standoff;Connecting plate include plate body, from the two opposite sides side of plate body to the edges of boards of ipsilateral extension, be arranged on plate body and first through hole corresponding with self-clinching standoff;Lower jacket is arranged in base of frame and is accepted by the frame side of side frame lower part, and lower jacket is arranged upper base of frame, is additionally provided with the protrusion abutted with the frame side on side frame top at the top of upper jacket for accepting and fixing battery core, lower jacket stationary arrangement.The present invention solves the problems, such as the bad easy shaking of battery modules fixed form.
Description
Technical field
The present invention relates to field of batteries, more particularly to a kind of battery modules and its frame structure.
Background technique
In face of the increasingly strict exhaust emission standard of Now Domestic or even the whole world and the energy crisis in future, major automobile factory
Commercial city is in the new energy technology of research and development low emission, and to adapt to this development trend, wherein pure electric automobile is that each cart is looked forward at present
One of field researched and developed energetically.
For different types of electric vehicle, the space of internal placing battery is different, in order to electric vehicle
Inner space is made full use of, and battery case is also towards modular development.Currently, by general between battery modules in battery case
Logical screw connection is fixed to each other, and when the travel speed of electric vehicle is very fast, battery modules are easy to shake, and has biggish safety
Hidden danger,
Summary of the invention
Based on this, it is necessary to provide a kind of battery aiming at the problem that the bad easy shaking of existing battery modules fixed form
Module framework structure.
The present invention proposes a kind of battery modules frame structure, which includes frame, lower jacket, upper shield
Set:
The frame includes two side frames being oppositely arranged and the both ends for being separately positioned on the side frame and is used to connect two
The connecting plate of side frame;
The side frame include deckle board, from the edge of the deckle board to the frame of ipsilateral extension while and be arranged in the frame while on
Self-clinching standoff;
The connecting plate include plate body, from the two opposite sides side of the plate body to the edges of boards of ipsilateral extension, be arranged described
On plate body and first through hole corresponding with the self-clinching standoff;
The lower jacket is arranged in the base of frame and is accepted by the frame side of the side frame lower part, and the lower jacket is used for
It accepts and fixed battery core, the lower jacket includes box body, the first groove that box body a side is arranged in and be arranged in the box
First protrusion of another relative side of body, first groove are adapted to, with first protrusion for connecting multiple box bodys side by side
It connects;
The upper jacket is located in the battery core including lid and lid corresponding with the lower jacket, setting are in the lid
Second groove of a side and the second protrusion that another relative side of the lid is set, second groove and described the
Two protrusions are adapted to, for connecting multiple lids side by side, and the electrode being additionally provided at the top of the lid for the battery core exposes
Electrode through-hole, be additionally provided with the retention bead abutted with the frame side on the side frame top at the top of the lid.
Preferably, first groove and the second groove are dovetail groove.
Preferably, the side frame further include from the plate body and the outwardly extending fixed edge of the edges of boards adjacent side and
The second through-hole on the fixed edge is set, and the extending direction of the fixed edge is opposite with the extending direction of the edges of boards.
Preferably, heat release hole is additionally provided on the deckle board.
Preferably, the battery modules frame structure further includes that the side frame is arranged in back on the side of the battery core
The air inlet side opening of vortex flow fan, the vortex flow fan is corresponding with the heat release hole.
The present invention also proposes a kind of battery modules, including weighing above-mentioned battery modules frame structure and being arranged in the electricity
Battery core in the module framework structure of pond.
Preferably, the battery modules further include the screw of laths of metal and the fixed laths of metal, the metal
Connecting hole corresponding with the same sex electrode of the battery core is provided on lath, the screw passes through the connecting hole and the same sex
Screw hole adaptation on electrode.
The present invention is provided with the battery modules frame structure including frame, lower jacket and upper jacket, and wherein frame includes two
The side frame that is oppositely arranged and the both ends for being separately positioned on the side frame and the connecting plate for connecting two side frames;Upper jacket is under
Sheath is respectively arranged in the frame, and the upper and lower ends of battery core then are wrapped by upper and lower sheath respectively, and upper jacket is by side frame
Lower box while accept its side by frame both side plate and both ends frame while be coated and fixed, the side of same upper jacket is by frame
The both side plate of frame and the frame side at both ends are coated and fixed, and the top of upper jacket is abutted with the upper box side of side frame, it is thus achieved that
Comprehensive fixation to battery core, while also facilitating side frame and connecting plate by the way that self-clinching standoff is arranged on the frame side at side frame both ends
Connection.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of battery modules frame structure in the present invention;
Fig. 2 is the structural schematic diagram of battery modules frame structure in Fig. 1 embodiment;
Fig. 3 is the structural schematic diagram of frame in Fig. 1 embodiment;
Fig. 4 is the structural schematic diagram of upper jacket in Fig. 1 embodiment;
Fig. 5 is the structural schematic diagram of lower jacket in Fig. 1 embodiment;
Fig. 6 is the structural schematic diagram of side frame in Fig. 1 embodiment.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after, top,
Bottom ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of battery modules frame structure, and referring to figs. 1 to Fig. 6, which includes frame
Frame 10, lower jacket 22, upper jacket 25, the frame 10 include two side frames 11 being oppositely arranged and are separately positioned on the side frame
11 both ends and the connecting plate 12 for being used to connect two side frames 11;The side frame 11 includes deckle board 11a, from the side of the deckle board 11a
Frame from edge to ipsilateral extension while and while the frame is set on self-clinching standoff 13;The connecting plate 12 include plate body 12a, from
Edges of boards 12b from the two opposite sides side of the plate body 12a to ipsilateral extension, be arranged on the plate body 12a and with the spiral shell that presses
The corresponding first through hole 12d of column 13;The lower jacket 22 is arranged in 10 bottom of frame and by the frame of 11 lower part of side frame
Side is accepted, and the lower jacket 22 includes box body 22a, is arranged in box body 22a for accepting and fixing battery core 24, the lower jacket 22
The first groove 22c of a side and the first protrusion 22b that another relative side of box body 22a is arranged in, described first is recessed
Slot 22c is adapted to, for connecting multiple box body 22a side by side with the first protrusion 22b;The upper jacket 25 includes that lid is located at institute
It states in battery core 24 and lid 25a corresponding with the lower jacket 22, the second groove 25b that described lid 25a a side is set
And be arranged in another relative side of lid 25a the second protrusion 25e, the second groove 25b and it is described second protrusion
25e is adapted to, for connecting multiple lid 25a side by side, and the electrode for the battery core 24 is additionally provided at the top of the lid 25a
The limit convex abutted with the frame side on 11 top of side frame is additionally provided at the top of electrode the through-hole 25c, the lid 25a of exposing
Play 25d.
In the present embodiment, the outside of battery core 24 is coated by protection Membrane cover 23, and the upper end opening of protection Membrane cover 23 makes battery core
24 electrode exposes, wherein protection Membrane cover 23 plays insulating effect, preventing foreign matter from entering between battery core influences the power supply of battery core 24.Frame side
Including long side 11b and short side 11c, wherein long side 11b is located at the upper and lower ends of side frame 11, and short side 11c is located at the left and right of side frame 11
Both ends, the battery core component that upper jacket 25, battery core 24 and lower jacket 22 form are fastened between two long side 11b up and down to limit it
To limit it in the displacement of Y direction, electricity between the short side 11c that the displacement battery core component of Z-direction is fastened on left and right ends
Core assembly is fastened between two opposite deckle board 11a to limit it in the displacement of X-direction.Installation is additionally provided on short side 11c
Hole 11d, self-clinching standoff 13 are then arranged in mounting hole 11d, and wherein stud is arranged outwardly, and self-clinching standoff 13 passes through first through hole
Connecting plate 12 is simultaneously fixed on two side frames 11 by nut by 12d, realizes being fixedly connected to side frame 11.
Referring to Fig. 4, lower jacket 22 is arranged in 10 bottom of frame and by 10 Complete Bind of frame, box body 22a and box body
It is linked together between 22a by the protrusion of the first groove 22c and first 22b.The top of lower jacket 22 is arranged in upper jacket 25,
Middle lid 25a is corresponded with box body 22a below, the periphery at 24 top of length and width dimensions and battery core of the inside of lid 25a
Length and width dimensions adaptation, link together between lid 25a and lid 25a by the protrusion of the second groove 25b and second 25e, it is electric
Pole through-hole 25c is located at the top of lid 25a at edges at two ends.This structure utilizes the wall thickness control battery core 24 of upper and lower sheath 22
Between distance, i.e., expansion space when reserved battery core 24 charges is conducive to ventilation and heat.
The present invention is provided with the battery modules frame structure including frame 10, lower jacket 22 and upper jacket 25, wherein frame
10 include two side frames 11 being oppositely arranged and are separately positioned on the both ends of the side frame 11 and for connecting the companies of two side frames 11
Fishplate bar 12;Upper jacket 25 and lower jacket 22 are respectively arranged in frame 10, and the upper and lower ends of battery core 24 then are respectively by upper and lower
Sheath 22 wraps, and upper jacket 25 is accepted by the lower box side of side frame 11, the side of upper jacket 25 by frame 10 both side plate
And the frame side at both ends is coated and fixed, the side of same upper jacket 25 is coated solid by the both side plate of frame 10 and the frame side at both ends
Fixed, the top of upper jacket 25 is abutted with the upper box side of side frame 11, it is thus achieved that the comprehensive fixation to battery core 24, simultaneously
Side frame 11 is also facilitated to connect with connecting plate 12 by the way that self-clinching standoff 13 is arranged on the frame side at 11 both ends of side frame.Such fixed form
Battery core 24 is mainly fixed by the size of side, reduces the application of screw, makes the connection structure of battery modules frame structure
It is more stable.
Preferably, the first groove 22c and the second groove 25b is dovetail groove.First groove 22c and in this embodiment
The two preferred dovetail grooves of groove 25b, the first protrusion 22b and the second protrusion 25e are swallow-tail form protrusion.The quantity of first protrusion 22b is
Two and it is arranged on the longer side plate of box body 22a, the first groove 22c then be arranged on another longer side plate, and first is raised
22b is corresponded to each other with the position of the first groove 22c.The quantity of second protrusion 25e is two and is arranged in lid 25a longer one
On side plate, the second groove 25b is then arranged on another longer side plate, and the position of the second protrusion 25e and the second groove 25b is mutually right
It answers.By the way that the connection structure of swallow-tail form is arranged, further increase between the bonding strength and lid 25a between box body 22a
Bonding strength.
Preferably, the side frame 11 further includes outwardly extending solid from the plate body 12a and the edges of boards 12b adjacent side
Deckle 12c and the second through-hole being arranged on the fixed edge 12c, the extending direction and the edges of boards of the fixed edge 12c
The extending direction of 12b is opposite.In the present embodiment by setting fixed edge 12c and the second through-hole, the side that can be connected by screw to
Battery modules frame structure is mounted in battery compartment or be may also set up mounting plate and at it by the mode of formula perhaps pin shaft positioning
Upper that screw hole corresponding with the second through-hole is arranged, the installation of multiple battery modules is fixed in realization.
Further, heat release hole is additionally provided on the deckle board 11a.Wherein heat release hole is to be located at upper two of deckle board 11a simultaneously
The biggish square hole of setting is arranged, the area of expansion square hole as far as possible can accelerate circulation of the hot-air between battery core 24 to add
Fast heat dissipation.
In the present embodiment, the battery modules frame structure further include setting in the side frame 11 back to the battery core 24
Side on vortex flow fan (not shown), the air inlet side opening of the vortex flow fan is corresponding with the heat release hole.It is vortexed wind
The gas outlet of fan is then arranged upward, increase hot-air, so that the cold air in external environment enters from lower to accelerate heat dissipation.
The present invention also proposes a kind of battery modules, including weighing above-mentioned battery modules frame structure and being arranged in the electricity
Battery core 24 in the module framework structure of pond.
Further, the battery modules further include the screw of laths of metal 21 and the fixed laths of metal 21, institute
It states and is provided with connecting hole corresponding with the same sex electrode of the battery core 24 on laths of metal 21, the screw passes through the connecting hole
It is adapted to the screw hole on the same sex electrode.
The present invention can be used for assembling and fixing multiple battery cores 24 by the battery modules mounting structure of setting installation battery core 24
And battery modules are formed, various sizes of battery accommodating chamber is coped with, multiple battery modules can be fitted together, by by battery core
24 first and go here and there afterwards composition specific standard model battery pack, so as to subsequent maintenance, exchange the echelon of battery modules and battery
It utilizes.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.Only several embodiments of the present invention are expressed for above embodiments, retouches
State more specific and detailed, but it cannot be understood as the limitations to patent of invention range.It should be pointed out that for this
For the those of ordinary skill in field, without departing from the inventive concept of the premise, various modifications and improvements can be made, this
Belong to protection scope of the present invention.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of battery modules frame structure, which is characterized in that including frame, lower jacket and upper jacket;
The frame includes two side frames being oppositely arranged and the both ends for being separately positioned on the side frame and is used to connect two side frames
Connecting plate;
The side frame include deckle board, from the edge of the deckle board to the frame of ipsilateral extension while and while the frame is set on pressure
Riveted screw pole;
The connecting plate include plate body, from the two opposite sides side of the plate body to the edges of boards of ipsilateral extension, be arranged in the plate body
First through hole upper and corresponding with the self-clinching standoff;
The lower jacket is arranged in the base of frame and is accepted by the frame side of the side frame lower part, and the lower jacket is for accepting
With fixed battery core, the lower jacket includes that box body, the first groove that box body a side is arranged in and setting are another in the box body
First protrusion of one relative side, first groove are adapted to, with first protrusion for connecting multiple box bodys side by side;
The upper jacket is located in the battery core including lid and lid corresponding with the lower jacket, setting are in the lid side
Second groove on side and the second protrusion that another relative side of the lid is set, second groove and described second convex
It plays adaptation, for connecting multiple lids side by side, the electricity exposed for the electrode of the battery core is additionally provided at the top of the lid
Pole through-hole is additionally provided with the retention bead abutted with the frame side on the side frame top at the top of the lid.
2. battery modules frame structure according to claim 1, which is characterized in that first groove and the second groove are
Dovetail groove.
3. battery modules frame structure according to claim 1, which is characterized in that the side frame further includes from the plate body
With the second through-hole edges of boards adjacent side outwardly extending fixed edge and be arranged on the fixed edge, the fixed edge
Extending direction it is opposite with the extending direction of the edges of boards.
4. battery modules frame structure according to claim 1, which is characterized in that be additionally provided with heat dissipation on the deckle board
Hole.
5. battery modules frame structure according to claim 4, which is characterized in that the battery modules frame structure is also wrapped
It includes and the side frame is set back to the vortex flow fan on the side of the battery core, the air inlet side opening of the vortex flow fan is dissipated with described
Hot hole is corresponding.
6. a kind of battery modules, which is characterized in that including battery modules frame structure described in any one of claims 1 to 5
And the battery core in the battery modules frame structure is set.
7. battery modules as claimed in claim 6, which is characterized in that the battery modules further include laths of metal and fixation
The screw of the laths of metal is provided with connecting hole corresponding with the same sex electrode of the battery core on the laths of metal, described
Screw passes through the connecting hole and is adapted to the screw hole on the same sex electrode.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910663223.9A CN110335979A (en) | 2019-07-22 | 2019-07-22 | Battery modules and its frame structure |
PCT/CN2019/121311 WO2021012560A1 (en) | 2019-07-22 | 2019-11-27 | Battery module and frame structure thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910663223.9A CN110335979A (en) | 2019-07-22 | 2019-07-22 | Battery modules and its frame structure |
Publications (1)
Publication Number | Publication Date |
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CN110335979A true CN110335979A (en) | 2019-10-15 |
Family
ID=68147013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910663223.9A Pending CN110335979A (en) | 2019-07-22 | 2019-07-22 | Battery modules and its frame structure |
Country Status (2)
Country | Link |
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CN (1) | CN110335979A (en) |
WO (1) | WO2021012560A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021012560A1 (en) * | 2019-07-22 | 2021-01-28 | 深圳市雄韬锂电有限公司 | Battery module and frame structure thereof |
CN112909395A (en) * | 2021-01-21 | 2021-06-04 | 上海兰钧新能源科技有限公司 | Battery module frame, battery module, power battery and car |
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CN209104214U (en) * | 2018-12-07 | 2019-07-12 | 蜂巢能源科技有限公司 | Battery modules and battery pack with it |
CN110335979A (en) * | 2019-07-22 | 2019-10-15 | 深圳市雄韬锂电有限公司 | Battery modules and its frame structure |
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- 2019-11-27 WO PCT/CN2019/121311 patent/WO2021012560A1/en active Application Filing
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CN105556700A (en) * | 2013-06-19 | 2016-05-04 | 日立汽车系统株式会社 | Battery module |
CN105742535A (en) * | 2016-04-07 | 2016-07-06 | 陈杰 | Combined type battery box |
CN106848117A (en) * | 2017-02-23 | 2017-06-13 | 北京新能源汽车股份有限公司 | Battery fixing bracket |
CN108987645A (en) * | 2018-09-03 | 2018-12-11 | 十堰猛狮新能源科技有限公司 | A kind of battery for electric automobile pack arrangement |
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WO2021012560A1 (en) * | 2019-07-22 | 2021-01-28 | 深圳市雄韬锂电有限公司 | Battery module and frame structure thereof |
CN112909395A (en) * | 2021-01-21 | 2021-06-04 | 上海兰钧新能源科技有限公司 | Battery module frame, battery module, power battery and car |
Also Published As
Publication number | Publication date |
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WO2021012560A1 (en) | 2021-01-28 |
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