CN112259868A - Battery core stacking module and soft package battery module - Google Patents
Battery core stacking module and soft package battery module Download PDFInfo
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- CN112259868A CN112259868A CN202011091065.3A CN202011091065A CN112259868A CN 112259868 A CN112259868 A CN 112259868A CN 202011091065 A CN202011091065 A CN 202011091065A CN 112259868 A CN112259868 A CN 112259868A
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 31
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 24
- 239000000178 monomer Substances 0.000 description 25
- 230000005611 electricity Effects 0.000 description 12
- 239000003292 glue Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a battery cell stacking module and a soft package battery module, and belongs to the technical field of power batteries. The battery cell stacking module comprises a plurality of battery cell stacking components stacked along a first direction, each battery cell stacking component comprises a single battery cell, a heat radiating piece and a rubber frame assembly, and the single battery cells are stacked along the first direction; the heat radiating pieces are arranged on the single battery cells and connected with the single battery cells to form a combined battery cell; the rubber frame assembly is arranged around the single battery cell and connected with the combined battery cell, and the rubber frame assembly of one battery cell stacking component is connected with the rubber frame assembly of the other battery cell stacking component. The battery cell stacking module and the soft-package battery module have the advantages of good installation stability and connection reliability, high assembly precision and good heat dissipation.
Description
Technical Field
The invention relates to the technical field of power batteries, in particular to a battery cell stacking module and a soft package battery module.
Background
The process is comparatively complicated when the equipment of current soft-packaged power battery module, and electric core piles up easily to cause electric core utmost point ear eccentric in the equipment, make utmost point ear via hole difficulty, and then cause the battery module to be efficient in groups, current soft-packaged power battery module radiating effect is not good simultaneously, structural strength is not firm, can cause the long-time high temperature work of soft-packaged power battery module, thereby easily lead to the battery to take place corresponding trouble, can't guarantee to the stability of module electric property and the security of module promptly, further influence the vehicle and normally travel.
Disclosure of Invention
An object of the present invention is to provide a cell stack module that improves mounting stability and connection reliability, improves assembly efficiency and assembly accuracy, and improves heat dissipation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cell stacking module comprising a plurality of cell stacking assemblies stacked in a first direction, each cell stacking assembly comprising:
the single battery cells are stacked along a first direction;
the heat dissipation part is arranged on the single battery cell and connected with the single battery cell to form a combined battery cell;
and the rubber frame assembly is arranged around the single battery cell and connected with the combined battery cell, and the rubber frame assembly of one battery cell stacking component is connected with the rubber frame assembly of the other battery cell stacking component.
Optionally, the single battery cell is bonded with the rubber frame assembly, and the heat dissipation member is clamped with the rubber frame assembly.
Optionally, the rubber frame assembly comprises two frames arranged along the second direction and two confluence pieces arranged along the third direction, the two frames and the two confluence pieces are sequentially connected at intervals, the second direction, the third direction and the first direction are perpendicular to each other, the combined battery cell is connected with the frames, the two ends of the single battery cell along the third direction are respectively provided with a tab, and the two tabs are connected with the two confluence pieces.
Optionally, the bus bar is provided with a positioning hole, the frame is provided with a positioning column, and the bus bar and the frame are connected with the positioning column through the positioning hole.
Optionally, the single cell includes two end surfaces arranged along a first direction, the cross section of the heat sink is U-shaped, the end surfaces are connected with the inner groove surface of the heat sink, and the side wall of the heat sink is connected with the rubber frame assembly.
Optionally, the battery cell stacking assembly further comprises a buffer member, and the buffer member is arranged between the two adjacent single battery cells and used for bonding the two adjacent single battery cells.
Optionally, a corner fastener and a corner fastener groove are arranged on the rubber frame assembly, and one rubber frame assembly is respectively fastened with the rubber frame assemblies on two adjacent sides through the corner fastener and the corner fastener groove.
Optionally, one side of the rubber frame assembly, which is close to the single cell, is provided with a limiting step, one side of the single cell, which is close to the rubber frame assembly, is provided with an installation step, and the installation step is abutted against the limiting step.
Optionally, the inner bottom wall of the heat dissipation part close to one side of the single battery cell is provided with a limiting protrusion, and the side edge of the single battery cell is abutted against the limiting protrusion.
Another object of the present invention is to provide a pouch battery module which can improve the assembly efficiency, improve the heat dissipation, and further improve the safety and the service life of the battery.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a laminate polymer battery module, includes that foretell electric core piles up the module.
The invention has the beneficial effects that:
according to the battery cell stacking module provided by the invention, the single battery cells are connected with the rubber frame assembly through the heat radiating pieces, so that the installation stability and the connection reliability of the battery cell stacking assembly in the first direction are improved; the rubber frame assembly is arranged around the single battery cell in a surrounding mode, so that the installation stability and the connection reliability of the battery cell stacking assembly in the second direction and the third direction are improved; the adjacent two rubber frame assemblies are connected, so that the mounting stability and the connection reliability between the adjacent cell stacking assemblies are improved, and the mounting stability and the connection reliability of the whole cell stacking module are further ensured; the eccentric pole ear of the single battery cell is avoided, and the subsequent assembly is facilitated; the monomer battery cores are orderly connected through the heat dissipation part and different rubber frame assemblies, and the installation is convenient. Install the heat dissipation piece on the monomer electricity core, improved the thermal diffusivity of monomer electricity core, avoided the battery to cause the trouble because of the heat dissipation problem, improved the safety in utilization and improved the life of battery.
According to the soft package battery module, the battery cell stacking module is adopted, so that the installation stability and the connection reliability are improved, the assembly efficiency and the assembly precision are improved, the heat dissipation performance is improved, and further the use safety and the service life of the battery are improved.
Drawings
Fig. 1 is an exploded view of a cell stack assembly provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cell stack module according to an embodiment of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is a schematic structural diagram of a plastic frame assembly according to an embodiment of the present invention;
FIG. 5 is an enlarged view at B of FIG. 1;
fig. 6 is an enlarged view at C of fig. 4.
In the figure:
100-a cell stack assembly;
1-a single cell; 11-end face; 12-side; 121-mounting steps; 13-a tab;
2-a buffer member;
3-a heat sink; 31-side card slot; 32-a limit protrusion;
4-a rubber frame assembly; 41-frame; 411-corner snap fastener; 412-corner clamp groove; 413-side snap fastener; 414-limit step; 415-positioning columns; 42-bus sheet;
5-structural adhesive.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The present embodiment provides a battery cell stacking module, which includes a plurality of battery cell stacking assemblies 100 stacked along a first direction, where each battery cell stacking assembly 100 includes a single battery cell 1, a heat sink 3, and a rubber frame assembly 4. Specifically, as shown in fig. 1 and fig. 2, the unit cells 1 are stacked in a first direction; the heat dissipation pieces 3 are respectively arranged on the single battery cores 1 at the two ends, and the heat dissipation pieces 3 are connected with the single battery cores 1 to form a combined battery core; the rubber frame assemblies 4 are arranged around the single battery cells 1 and connected with the combined battery cells, and the rubber frame assembly 4 of one battery cell stacking assembly 100 is connected with the rubber frame assembly 4 of the adjacent battery cell stacking assembly 100; in this embodiment, the first direction, the second direction, and the third direction are an x direction, a y direction, and a z direction, respectively.
The single battery cell 1 is connected with the rubber frame assembly 4 through the heat dissipation part 3, so that the installation stability and the connection reliability of the battery cell stacking assembly 100 in the first direction are improved; the rubber frame assembly 4 surrounds the single battery cell, so that the installation stability and the connection reliability of the battery cell stacking assembly 100 in the second direction and the third direction are improved; the two adjacent rubber frame assemblies 4 are connected, so that the mounting stability and the connection reliability between the adjacent cell stacking assemblies 100 are improved, and the mounting stability and the connection reliability of the whole cell stacking module are further ensured; the eccentricity of the lug 13 of the single battery cell 1 is avoided, and the subsequent assembly is facilitated; each monomer electric core 1 of the electric core stacking component 100 is connected through the heat radiation piece 3 and the glue frame assembly 4, and different electric core stacking components 100 are orderly connected through different glue frame assemblies 4, so that the installation is convenient. Install heat dissipation piece 3 on monomer electricity core 1, improved monomer electricity core 1's thermal diffusivity, avoided the battery to cause the trouble because of the heat dissipation problem, improved the safety in utilization and improved the life of battery.
The electric core stacking assembly 100 may include two or more than three individual electric cores 1, in this embodiment, when including two individual electric cores 1, the electric core stacking assembly 100 includes two heat dissipation members 3, the two heat dissipation members 3 are disposed at two ends of the electric core stacking assembly 100 along the first direction, so as to dissipate heat from each individual electric core 1, thereby improving the uniformity of heat dissipation of each individual electric core 1. In other embodiments, when three or more monomer electric cores 1 are included, the heat dissipation members 3 corresponding to the monomer electric cores 1 may be provided, so that the heat dissipation members 3 may improve the heat dissipation performance of the monomer electric cores 1 and the connection reliability of the monomer electric cores 1.
Specifically, the single battery cell 1 can be bonded to the rubber frame assembly 4 in various forms such as glue, and the installation is convenient and reliable; the heat sink 3 can be clamped on the rubber frame assembly 4 through structures such as a buckle, and the installation is convenient and reliable. In this embodiment, the rubber frame assembly 4 includes two frames 41 disposed along the second direction and two bus pieces 42 disposed along the third direction, the two frames 41 and the two bus pieces 42 are sequentially connected at intervals, and the second direction, the third direction and the first direction are perpendicular to each other. The combined battery cell is connected with the frame 41, specifically, the single battery cell 1 is bonded on the frame 41, and the heat sink 3 is clamped on the frame 41, so that the battery cell stacking assembly 100 is connected in the second direction; the two ends of the single battery cell 1 in the third direction are respectively provided with the tabs 13, and the two tabs 13 are connected with the two bus bars 42, so that the battery cell stacking assembly 100 is connected in the third direction; when the frame 41 is installed, the edge can be used as a reference, and the installation accuracy is improved.
Optionally, the battery cell stacking assembly 100 further includes a buffer member 2, where the buffer member 2 is disposed between two adjacent single battery cells 1 and is used to bond the two adjacent single battery cells 1. Two adjacent monomer electricity cores 1 bond through bolster 2 in the middle of, have further improved between two monomer electricity cores 1 along the installation stability and the connection reliability of first direction. Optionally, the buffer member 2 is made of foam for buffering between the two monomer battery cells 1, so as to avoid mutual collision and damage, and specifically, the buffer member 2 is bonded to the two monomer battery cells 1 respectively, so that the two monomer battery cells 1 are fixed to each other.
Optionally, the rubber frame assembly 4 is provided with a corner fastener 411 and a corner fastener 412, and one rubber frame assembly 4 is respectively fastened with the rubber frame assemblies 4 on two adjacent sides through the corner fastener 411 and the corner fastener 412. In this embodiment, as shown in fig. 2, the corner fasteners 411 and the corner fastening grooves 412 are disposed on the side frames 41, and one side frame 41 is fastened to the side frames 41 on two adjacent sides through the corner fasteners 411 and the corner fastening grooves 412. In this embodiment, as shown in fig. 3, the corner of the frame 41 is provided with an extending portion protruding in the height direction of the frame 41, the corner clamping groove 412 is formed on the extending portion, and the corner buckle 411 and the corner clamping groove 412 are oppositely arranged, so that the corner clamping groove 412 on the extending portion and the corner buckle 411 on the adjacent frame 41 are buckled and clamped, and the structure is simple and is convenient to disassemble and assemble.
With reference to fig. 1, optionally, the single cell includes two end surfaces 11 arranged along the first direction, the cross section of the heat sink 3 is "u" -shaped, the end surfaces 11 are connected to the inner groove surface of the heat sink 3, and the side wall of the heat sink 3 is connected to the rubber frame assembly 4, in this embodiment, the side wall of the heat sink 3 is connected to the frame 41, so that the single cell 1 is connected to the frame 41 through the heat sink 3, which is simple in structure and convenient to manufacture; alternatively, the heat dissipation member 3 may be made of an aluminum sheet, so as to improve heat dissipation performance; specifically, the heat sink 3 may be formed by bending an aluminum sheet.
Optionally, the inner bottom wall of the heat dissipation part 3 close to one side of the monomer battery core 1 is provided with a limiting protrusion 32, the side edge of the monomer battery core 1 is abutted to the limiting protrusion 32, the limitation of the monomer battery core 1 and the heat dissipation part 3 along the second direction is realized through the limiting protrusion 32, and the installation stability is improved. Specifically, spacing arch 32 is "U" font for even spacing arch 32 interval setting of a monomer electricity core 1 spacing, thereby increase the interval between two monomer electricity cores 1, and for bolster 2 provides installation space.
As shown in fig. 1, 4 and 5, optionally, a limiting step 414 is disposed on one side of the rubber frame assembly 4 close to the single battery cell 1, and a mounting step 121 is disposed on one side of the single battery cell 1 close to the rubber frame assembly 4, where the mounting step 121 abuts against the limiting step 414. In this embodiment, one side that frame 41 is close to monomer electricity core 1 is provided with spacing step 414, and one side that monomer electricity core 1 is close to the frame is provided with installation step 121, and installation step 121 butt is on spacing step 414 to realize that two monomer electricity cores 1 are respectively with frame 41 along spacing on the first direction, improved structural strength, and avoided the collision between two monomer electricity cores 1, improved the security. Optionally, the single battery cell 1 includes two side surfaces 12 arranged along the second direction, and the side surfaces 12 are bonded to the frame 41 through the structural adhesive 5, so that the installation stability and reliability of the single battery cell 1 and the frame in the second direction are further improved.
In this embodiment, the inside wall of the heat dissipation member 3 and the outside wall of the frame 41 are clamped, so that the inside wall of the heat dissipation member 3 is prevented from occupying the installation space of the monomer battery cell 1 in the frame 41, and the battery density is improved. Further optionally, the frame 41 may be disposed between the inner side walls of the limiting protrusion 32 and the heat dissipation member 3, so that the installation of the cell 1, the frame 41 and the heat dissipation member 3 in the second direction is more compact, and the installation stability is further improved. In other embodiments, the outer side wall of the heat dissipation member 3 may be connected to the inner side wall of the frame 41, so as to reduce the volume of the cell stack assembly 100.
As shown in fig. 1 to 4, specifically, a side clip 413 is disposed on an outer side wall of the frame 41, a side slot 31 is disposed on an inner side wall of the heat sink 3, and the frame 41 is connected to the heat sink 3 by the engagement of the side clip 413 and the side slot 31, so that the heat sink is simple in structure and convenient to disassemble and assemble; similarly, in other embodiments, the side clip 413 may be disposed on the inner side wall of the heat sink 3, and the side slot 31 may be disposed on the outer side wall of the frame 41.
As shown in fig. 1, 5, and 6, optionally, tabs 13 are respectively disposed at two ends of the single battery cell 1 along the third direction, the two tabs 13 are connected to two bus pieces 42, the single battery cell 1 and the external electrical connection are realized through the connection between the bus pieces 42 and the tabs 13, and the connection between the bus pieces 42 and the tabs 13 realizes the limitation of the single battery cell 1 and the rubber frame assembly 4 along the third direction, so that the installation stability of the structure is improved. Specifically, the tab 13 is welded with the single battery cell 1, and the bus bar 42 is welded with the tab 13, so that the connection is reliable; further specifically, the bus bar 42 has two side surfaces 12 along the first direction, and the tabs 13 of the two cell cores 1 are respectively welded on the two side surfaces 12, so as to facilitate the welding operation of the welding heads.
Optionally, the bus bar 42 is connected with the frame 41 by injection molding, so that the processing is convenient and the connection is reliable. Optionally, a positioning hole is formed in the bus bar 42, a positioning column 415 is arranged on the frame 41, and the bus bar 42 and the frame 41 are connected with the positioning column 415 through the positioning hole, so that the mounting accuracy is improved.
This embodiment still provides a laminate polymer battery module, and it includes foretell electric core and piles up the module, has improved installation stability and connection reliability, has improved packaging efficiency and equipment precision, has improved the thermal diffusivity, and then has improved the life of safety in utilization and battery.
Further optionally, the assembling step of the cell stack module includes:
s1: the frame 41 and the confluence sheet 42 form a rubber frame assembly 4;
s2: the two single battery cores 1 are respectively connected with the heat radiating piece 3 and connected through the buffer piece 2 to form a combined battery core;
s3: the combined battery cell is installed on the rubber frame assembly 4, the side edge of the single battery cell 1 or the inner side of the frame 41 is coated with the structural adhesive 5, so that the single battery cell 1 is bonded with the frame 41, the inner side wall of the heat radiating piece 3 is clamped with the outer side wall of the frame 41, and the confluence piece 42 is welded with the tab 13 to form the battery cell stacking assembly 100;
assembling a plurality of cell stack assemblies 100 according to the steps S1-S3;
s4: different cell stacking assemblies 100 are connected in a snap-fit manner by the rubber frame assembly 4 to form a cell stacking module.
And finally, installing the battery cell stacking module in a shell of the battery pack to form the battery pack.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A cell stack module comprising a plurality of cell stack assemblies (100) stacked in a first direction, each cell stack assembly (100) comprising:
the single battery cells (1) are stacked along the first direction;
the heat dissipation part (3) is arranged on the single battery cell (1) and is connected with the single battery cell (1) to form a combined battery cell;
the rubber frame assembly (4) is arranged around the single battery cell (1) in a surrounding mode and connected with the combined battery cell, and the rubber frame assembly (4) of the battery cell stacking assembly (100) is connected with the rubber frame assembly (4) of the adjacent battery cell stacking assembly (100).
2. The cell stack module according to claim 1, wherein the individual cells (1) are bonded to the adhesive frame assembly (4), and the heat sink (3) is clamped to the adhesive frame assembly (4).
3. The cell stacking module according to claim 1, wherein the adhesive frame assembly (4) comprises two frames (41) arranged along a second direction and two bus bars (42) arranged along a third direction, the two frames (41) and the two bus bars (42) are sequentially connected at intervals, the second direction, the third direction and the first direction are perpendicular to each other, the combined cell is connected with the frames (41), two tabs (13) are respectively arranged at two ends of the single cell (1) along the third direction, and the two tabs (13) are connected with the two bus bars (42).
4. The cell stack module of claim 3, wherein the bus bar (42) has positioning holes, the frame (41) has positioning posts (415), and the bus bar (42) and the frame (41) are connected to the positioning posts (415) through the positioning holes.
5. The cell stack module according to claim 1, wherein the individual cells (1) comprise two end faces (11) arranged along the first direction, the cross section of the heat sink (3) is "u" -shaped, the end faces (11) are connected to the inner groove surface of the heat sink (3), and the side walls of the heat sink (3) are connected to the rubber frame assembly (4).
6. The cell stack module according to claim 1, wherein the cell stack assembly (100) further comprises a buffer member (2), and the buffer member (2) is disposed between two adjacent unit cells (1) and is configured to bond two adjacent unit cells (1).
7. The cell stacking module of claim 1, wherein the rubber frame assembly (4) is provided with a corner fastener (411) and a corner fastener (412), and one rubber frame assembly (4) is respectively fastened with the rubber frame assemblies (4) on two adjacent sides through the corner fastener (411) and the corner fastener (412).
8. The cell stack module according to any one of claims 1 to 7, wherein a limit step (414) is disposed on a side of the gel frame assembly (4) close to the cell (1), and a mounting step (121) is disposed on a side of the cell (1) close to the gel frame assembly (4), wherein the mounting step (121) abuts against the limit step (414).
9. The cell stack module according to any of claims 1 to 7, wherein a limiting protrusion (32) is disposed on an inner bottom wall of the heat sink (3) near one side of the cell (1), and a side edge of the cell (1) abuts against the limiting protrusion (32).
10. A pouch battery module, comprising the cell stack module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091065.3A CN112259868A (en) | 2020-10-13 | 2020-10-13 | Battery core stacking module and soft package battery module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091065.3A CN112259868A (en) | 2020-10-13 | 2020-10-13 | Battery core stacking module and soft package battery module |
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| CN112259868A true CN112259868A (en) | 2021-01-22 |
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| CN202011091065.3A Pending CN112259868A (en) | 2020-10-13 | 2020-10-13 | Battery core stacking module and soft package battery module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864491A (en) * | 2021-01-27 | 2021-05-28 | 福建易动力电子科技股份有限公司 | Soft-packaged battery cell module |
| CN112952186A (en) * | 2021-04-15 | 2021-06-11 | 郭呈家 | Polymer dysmorphism type small electric core |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981679A (en) * | 2016-12-16 | 2017-07-25 | 浙江超威创元实业有限公司 | A kind of soft pack cell module group assembling structure and its assemble method |
| CN108767306A (en) * | 2018-04-26 | 2018-11-06 | 东莞市天蓝智能装备有限公司 | Dynamic lithium battery module PACK lines soft pack cell, battery modules and its full-automatic assembly method |
| CN208622816U (en) * | 2018-08-07 | 2019-03-19 | 桑顿新能源科技有限公司 | A kind of high-energy density soft-package battery mould group middle frame structure |
| CN209169217U (en) * | 2018-11-05 | 2019-07-26 | 江苏兴云新能源有限公司 | A kind of soft pack cell bracket and battery pack |
| US20190267591A1 (en) * | 2017-04-06 | 2019-08-29 | Lg Chem, Ltd. | End Plate, Battery Module, Battery Pack Comprising the Battery Module and Vehicle Comprising the Battery Pack |
| CN110289379A (en) * | 2019-06-06 | 2019-09-27 | 宁波利维能储能系统有限公司 | A kind of soft-package battery mould group and its manufacturing method |
| CN210073966U (en) * | 2019-07-19 | 2020-02-14 | 郑州深澜动力科技有限公司 | Laminate polymer battery heating panel and laminate polymer battery module |
| CN210200815U (en) * | 2019-09-04 | 2020-03-27 | 华鼎国联动力电池有限公司 | Soft packet of power battery module package assembly |
| WO2020138847A1 (en) * | 2018-12-26 | 2020-07-02 | 주식회사 엘지화학 | Battery module having structure in which energy density is improved, and battery pack and vehicle comprising same |
-
2020
- 2020-10-13 CN CN202011091065.3A patent/CN112259868A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981679A (en) * | 2016-12-16 | 2017-07-25 | 浙江超威创元实业有限公司 | A kind of soft pack cell module group assembling structure and its assemble method |
| US20190267591A1 (en) * | 2017-04-06 | 2019-08-29 | Lg Chem, Ltd. | End Plate, Battery Module, Battery Pack Comprising the Battery Module and Vehicle Comprising the Battery Pack |
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Application publication date: 20210122 |