CN102544406A - Flexibly-packaged battery module group - Google Patents
Flexibly-packaged battery module group Download PDFInfo
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- CN102544406A CN102544406A CN2012100338894A CN201210033889A CN102544406A CN 102544406 A CN102544406 A CN 102544406A CN 2012100338894 A CN2012100338894 A CN 2012100338894A CN 201210033889 A CN201210033889 A CN 201210033889A CN 102544406 A CN102544406 A CN 102544406A
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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
Abstract
The invention provides a flexibly-packaged battery module group. The flexibly-packaged battery module group comprises radiating aluminum plates, a battery connecting piece, acrylonitrile butadiene styrene (ABS) insulating clamping plates, a fixed L plate, an insulating piece and a box body. The battery module group comprises battery modules, wherein each battery module comprises two ABS insulating clamping plates, fifteen radiating aluminum plates and fourteen flexibly-packaged single batteries. The flexibly-packaged battery module group provided by the invention has the advantages that: the radiating aluminum plates are adopted for cooling; with the whole structure, quick refrigeration can be realized; a good radiating effect is achieved; and the aim of prolonging the service life of each battery is fulfilled.
Description
Technical field
The present invention relates to a kind of battery, specifically relate to a kind of flexible-packed battery module groups.
Background technology
Existing battery cell structure is with after a plurality of flexible-packed battery parallel connections mostly, is arranged in the rigid insulation shell again.Shell upper is provided with plus end and negative terminal; Said flexible-packed battery anode ear interconnects and is located on the shell plus end; Said flexible-packed battery negative electrode lug interconnects and is located on the shell negative terminal, and this battery structure is basic engineering battery case structure and connected mode.The battery of design causes on the one hand that the heat of flexible-packed battery is difficult to shed in the hard shell like this, on the other hand again since the temperature of plastic packaging inside battery be difficult to monitor.Battery behavior data after the just parallel connection of parallel connection management system acquisition, the parameter of restive each battery causes the initiation security incident of blasting easily.
Existing employing with the flexible-packed battery be the basis structure, be with the plastic cement overall package in battery case, do not have cooling heat radiation system, the battery radiating effect is relatively poor, is difficult to guarantee the safe handling of battery under various environment.
Adopt the air-cooled methods for cooling that waits and present battery heat radiation is general, this direct cooling means need leave certain clearance between each battery, takes away the cooling duct of the heat that battery produces through battery surface to form coolant.Existing flexible-packed battery, because the characteristic of itself structure, battery main body is softer, and the aluminum plastic film packing edge of irregularity is arranged again simultaneously, prior art is difficult to satisfy the requirement of not only needs location and installation but also needs cooling heat dissipation.
Moreover, also there is following defective in the battery connector.
Connection between battery is a battery key technology in groups; The connected mode of current battery has welding to be connected with screw; Wherein welding comprises ultra-sonic welded and laser welding, utilizes the battery terminal of ultra-sonic welded or lug is insecure comes off easily, connects the bad control of resistance simultaneously.The laser welding cost is too high again.Adopt screw that battery pole ear is directly connected together, do not have fixed form, under battery case vibration situation, cause connecting actual effect, security incident occurs.
Battery of the prior art generally utilizes stay bolt to fix with steel plate in groups again, and steel plate is the on-insulated property of electric conductor, links to each other with Battery case, makes the charged short circuit accident that occurs of entire cell casing easily.Because the connection between battery, the steel plate height will cause battery case Internal Management System data acquisition line can not utilize steel plate to form wire casing much smaller than the battery top, can't fix, and moves towards chaotic.
Summary of the invention
To the above-mentioned defective that prior art exists, the purpose of this invention is to provide a kind ofly has better heat radiating effect can prolong the battery flexible-packed battery group in useful life.This flexible-packed battery module groups comprises heat-dissipating aluminium plate, battery connector, ABS cleat insulator, fixed L plate, insulating part and casing; Said battery module comprises two ABS cleat insulators; Number is 15 a said heat-dissipating aluminium plate, and number is 14 a flexible package cell.
In first preferred embodiment of the present invention: it is the installing hole of 4-8 millimeter that said heat-dissipating aluminium plate is provided with 1-4 corresponding aperture with the said ABS cleat insulator direction vertical with plate, said heat-dissipating aluminium plate and said ABS cleat insulator is fixed through installing hole with the axial vertical pull bar of said cell.
In second preferred embodiment of the present invention: said battery connector is processed by red copper, and is axially vertical with said cell; Said battery connector plate 1 is provided with the groove and the location hole that the aperture is the 4-8 millimeter that stack said single battery pole ears, the fixing hole that it is the 7-9 millimeter that said groove is provided with two apertures; Said battery connector plate 5 is positioned near said single battery pole ears one side, which is provided with the fixing hole that the aperture is the 7-9 millimeter;
Said battery connector plate 2 is provided with the groove and two location holes that the aperture is the 4-8 millimeter that stack said battery pole ear, the fixing hole that it is the 7-9 millimeter that groove is provided with an aperture;
Said battery connector plate 6 is provided with two symmetrically arranged groove and location holes that the aperture is the 4-8 millimeter that stack lug, the fixing hole that it is the 7-9 millimeter that each groove is provided with an aperture;
Said battery connector plate 7 is provided with the groove and the location hole that the aperture is the 4-8 millimeter that stack said battery pole ear, the fixing hole that it is the 7-9 millimeter that groove is provided with an aperture.
In the 3rd preferred embodiment of the present invention: said heat-dissipating aluminium plate and said cell axially parallel, a side of said heat-dissipating aluminium plate are provided with the groove of fixing said cell; Said groove and the contact-making surface of cell be provided with battery shaft to identical strip phase-change material accumulator tank; Place phase-change material in the said phase-change material accumulator tank; Phase-change material is chosen according to battery operated preference temperature scope; Said temperature range is 25～35 ℃, and said phase-change material is inorganic solid-liquid or inorganic solid-solid phase transition material or organic solid-solid phase transition material.
In the 4th preferred embodiment of the present invention: the groove that said heat-dissipating aluminium plate is provided with is arranged on an end of heat-dissipating aluminium plate, and the other end of said heat-dissipating aluminium plate is provided with 1-2 through hole, scribbles heat conductive silica gel on the contact-making surface of said groove and cell.
In the 5th preferred embodiment of the present invention: said three ABS cleat insulators and said cell axially parallel are positioned at the centre and the both sides of group of battery modules; The openend of said ABS cleat insulator and said single battery pole ears same axially on; Said ABS cleat insulator openend is provided with the square groove and the U type groove of opening, half opening.
In the 6th preferred embodiment of the present invention: said ABS cleat insulator comprises ABS plate 1, ABS plate 2, ABS plate 3 and ABS plate 4;
ABS plate 1 and ABS plate 3 openends are provided with each of square groove and the U type groove of square groove, the half opening of opening;
ABS plate 2 openends are provided with two open slots and a U type groove;
ABS plate 4 openends are provided with two semi-open slots and a U type groove;
U type groove is between the square groove of two openings or half opening.
In the 7th preferred embodiment of the present invention: the ABS cleat insulator that said flexible-packed battery module groups comprises be combined as ABS plate 1, ABS plate 2 and ABS plate 3 or ABS plate 4, ABS plate 2 and ABS plate 3 or ABS plate 4, ABS plate 2 and ABS plate 1;
ABS plate 2 is positioned at the centre of said flexible-packed battery module groups;
The opening direction of the half opening square groove of ABS plate 1, ABS plate 3 and ABS plate 4 is all towards said flexible package cell.
In the 8th preferred embodiment of the present invention: the rectangle that said insulating part constitutes for the parts by two convex-concave cooperations each other; Be positioned at said single battery pole ears end; It is axially axially vertical with cell, is respectively equipped with the location hole that the aperture is the 5-7 millimeter on the component axial that said convex-concave cooperates.
Description of drawings
Fig. 1 is: the structural representation of a kind of flexible-packed battery module groups provided by the invention;
Fig. 2 is: the structural representation of flexible package cell;
Fig. 3 is: the structural representation of the embodiment one of heat-dissipating aluminium plate provided by the invention;
Fig. 4 is: the structural representation of the embodiment two of heat-dissipating aluminium plate provided by the invention;
Fig. 5 is: the structural representation of the embodiment three of heat-dissipating aluminium plate provided by the invention;
Fig. 6 is: the structural representation of the embodiment four of heat-dissipating aluminium plate provided by the invention;
Fig. 7 is: the schematic cross-section of the embodiment four of heat-dissipating aluminium plate provided by the invention;
Fig. 8 is: the structural representation of battery connector plate 1 provided by the invention;
Fig. 9 is: the structural representation of battery connector plate 2 provided by the invention;
Figure 10 is: the structural representation of battery connector plate 5 provided by the invention;
Figure 11 is: the structural representation of battery connector plate 6 provided by the invention;
Figure 12 is: the structural representation of battery connector plate 7 provided by the invention;
Figure 13 is: the structural representation of ABS cleat insulator 1 provided by the invention;
Figure 14 is: the structural representation of ABS cleat insulator 2 provided by the invention;
Figure 15 is: the structural representation of ABS cleat insulator 3 provided by the invention;
Figure 16 is: the structural representation of ABS cleat insulator 4 provided by the invention;
Figure 17 is: the structural representation of insulating part-upper plate provided by the invention;
Figure 18 is: the structural representation of insulating part-lower plate provided by the invention.
Embodiment
A kind of flexible-packed battery module groups provided by the invention, concrete structure is as shown in Figure 1, can be known by Fig. 1; This flexible-packed battery module groups comprises 30 heat-dissipating aluminium plates, battery connector, 3 ABS cleat insulators and insulating part, and above-mentioned device combines 28 flexible package cells, forms the flexible-packed battery module groups; The concrete structure of flexible package cell is as shown in Figure 2; Can be known that by Fig. 2 this flexible package cell profile is a cuboid, skin is the aluminum plastic film packing; The top has two lugs, is respectively anode ear and negative electrode lug.
Heat-dissipating aluminium plate is processed by commercial-purity aluminium, and existing good thermal conduction characteristic has certain rigidity again, and the embodiment one of its structure is as shown in Figure 3; Can be known that by Fig. 3 a side of heat-dissipating aluminium plate is provided with groove, the degree of depth and the single battery pole ears of groove are mated with the lower part; This groove plays the effect to the cell location; Battery heating face and groove face fit tightly, and help the heat radiation of battery, also are provided with 1-4 installing hole on the heat-dissipating aluminium plate; The aperture of installing hole is the 4-8 millimeter, and pull bar is connected and fixed through a plurality of heat-dissipating aluminium plates and ABS cleat insulator and the fixed L plate that these installing holes will comprise cell.
The heat-dissipating aluminium plate side does not have an end of groove to be provided with through hole; The axially parallel of through hole and cell; In the opposite direction, the number of through hole is 1-2, highly is 5-10 centimetre; The embodiment one of the heat-dissipating aluminium plate that Fig. 3 provides is provided with groove for heat-dissipating aluminium plate near battery pole ear one end side surface, and the other end is provided with 2 through holes.
Fig. 4 is the structural representation of the embodiment two of heat-dissipating aluminium plate provided by the invention, can be known by Fig. 4, and heat-dissipating aluminium plate is provided with 1 through hole near battery pole ear one end, and other end side is provided with groove.
Further, the groove that heat-dissipating aluminium plate is provided with and the contact-making surface of cell scribble heat conductive silica gel, play a part to quicken heat conduction; Its concrete structure is as shown in Figure 5; Fig. 5 is the structural representation of the embodiment three of heat-dissipating aluminium plate provided by the invention, can be known by Fig. 5, and heat-dissipating aluminium plate is provided with groove near battery pole ear one end side surface; The other end is provided with 2 through holes, and the contact-making surface of groove and cell scribbles heat conductive silica gel.
Preferably, the structural representation of the embodiment four of heat-dissipating aluminium plate provided by the invention is as shown in Figure 6, can be known by Fig. 6; Side of heat-dissipating aluminium plate is provided with groove; The contact-making surface of groove and cell is provided with the phase-change material accumulator tank, and its schematic cross-section is as shown in Figure 7, can be known by Fig. 7; The phase-change material accumulator tank be with battery shaft to identical strip groove; Place phase-change material in the phase-change material accumulator tank groove, phase-change material can absorb the heat that battery produces through phase transformation when battery operated, and choosing of phase-change material can be according to battery operated preference temperature scope; Phase-change material phase transition temperature scope is at 25～35 ℃, and phase-change material can use inorganic solid-liquid, inorganic solid-solid phase transition material, organic solid-solid phase transition material.Place phase-change material in the phase change material stores groove and can make uniformity of temperature profile between cell, improve the consistency between each battery, and need not heat abstractor such as external fan.
The battery connector is processed by red copper, is the concrete structure sketch map of battery connector plate 1, plate 2, plate 5, plate 6 and plate 7 like Fig. 8-Figure 12.
Plate 1, plate 2, plate 6 and plate 7 are the battery pole ear connector, are positioned at battery pack lug one end, and axially vertical with cell, are used to connect cell.Can know by Fig. 8, Fig. 9, Figure 11 and Figure 12; Plate 1, plate 2 and plate 7 are provided with 1 groove, and plate 6 is provided with 2, and this groove is used to stack the lug of cell; Groove depth 2-5 millimeter; And this groove is provided with at least one fixing hole perpendicular to this groove, and this fixing hole aperture is the 7-9 millimeter, and bolt is connected connector through this hole with the lug of cell.Also be provided with at least one location hole on the battery pole ear connector; This location hole is on the connector the not hole in groove, and the location hole aperture is the 5-7 millimeter, and plate 1, plate 6 and plate 7 are provided with one; Plate 2 is provided with two, and bolt is fixed on connector on the ABS cleat insulator through this location hole.
Plate 5 is a fastening connection piece; Can know that by Figure 10 be provided with circular hole in the middle of this battery connector, the aperture is the 5-7 millimeter; Screw thread is arranged in the hole; Link to each other with hex bolts, hex bolts is connected with the battery pole ear connector with the battery pole ear that plate 5 will overlay in battery pole ear connector (being battery connector plate 1, plate 2, plate 6 and the plate 7) groove closely, and the aperture that the aperture of the circular hole that plate 5 is provided with and battery pole ear connector are located at the hole in the groove is complementary.
In the practical implementation, plate 1 is used for being connected of all battery pole ears that stack in the battery module and adjacent ABS cleat insulator; Plate 2 is used in the battery module being connected of battery pole ear that part stacks and ABS plate 3; Plate 5 is used for the battery pole ear that overlays battery pole ear connector groove is connected with the battery pole ear connector closely; Plate 6 is used for the connection of the battery pole ear that part stacks in two battery modules in the group of battery modules, wherein, an ABS plate 2 is arranged in the middle of the battery pole ear that two parts stack; Plate 7 is used in the battery module being connected of battery pole ear that part stacks and ABS plate 4.
The ABS cleat insulator is by ABS (Acrylonitrile Butadiene Styrene; Acrylonitrile-styrene-butadiene copolymer) material is processed; Be respectively the concrete structure sketch map of ABS plate 1, ABS plate 2, ABS plate 3, ABS plate 4 like Figure 13-Figure 16, the openend of ABS cleat insulator is battery pole ear one end.
Can know that by Figure 13 and Figure 15 ABS plate 1 and ABS plate 3 openends one side are provided with each of square groove and the U type groove of square groove, the half opening of opening; Can know that by Figure 14 ABS plate 2 openends one side is provided with two open slots and a U type groove; Can know that by Figure 16 ABS plate 4 openends one side is provided with two semi-open slots and a U type groove.U type groove is used as the wire casing that voltage, electric current, temperature etc. are gathered line between the square groove of two openings or half opening.In the square groove of the square groove of opening and half opening, be respectively equipped with a location hole with the cell axially parallel; The aperture in this hole is the 5-7 millimeter; The location hole that is provided with the battery pole ear connector and the aperture in the hole on the insulating part are complementary; Bolt is fixed on battery pole ear connector and insulating part on the ABS cleat insulator through hole and the location hole of battery pole ear connector and the hole on the insulating part in the ABS cleat insulator square groove.ABS cleat insulator and cell axially parallel, the direction vertical with plate are provided with 1-4 installing hole, and this installing hole aperture is the 4-8 millimeter, and pull bar links together battery pack through these installing holes.
Further; The combination of the ABS cleat insulator that a kind of flexible-packed battery module groups provided by the invention comprises can be ABS plate 1, ABS plate 2 and ABS plate 3 or ABS plate 4, ABS plate 2 and ABS plate 3 or ABS plate 4, ABS plate 2 and ABS plate 1; The ABS plate 2 that comprises the square groove of two openings is positioned at the centre position, and the opening direction of the half opening square groove of the ABS plate 1 at two ends, ABS plate 3 or ABS plate 4 is all towards the flexible package cell.
Insulating part is processed by the ABS material; Comprise upper plate and lower plate, be respectively insulating part-upper plate and insulating part-lower plate structural representation, can know by Figure 17 and Figure 18 like Figure 17 and Figure 18; Insulating part-upper plate and insulating part-lower plate are concavo-convex matching structure; The centre is provided with the hole, and the aperture is the 5-7 millimeter, and this insulating part-upper plate and insulating part-lower plate combine and form a rectangular structure; This rectangular structure is positioned at single battery pole ears end and axially vertical with this cell; Bolt is fixed on insulating part on the ABS cleat insulator through the hole in the middle of insulating part-upper plate and the insulating part-lower plate, plays the effect of insulating between fixed connecting piece and connector, therefore; The hole that is provided with in the square groove of the hole in the middle of insulating part-upper plate and insulating part-lower plate and the square groove of the opening on the ABS cleat insulator and half opening is complementary, the square aperture coupling of the openend of the width of insulating part and ABS cleat insulator.
Above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although the present invention has been carried out detailed explanation with reference to the foregoing description; The those of ordinary skill in said field is to be understood that: still can specific embodiments of the invention make amendment or replacement on an equal basis; And do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. flexible-packed battery module groups; Said group of battery modules comprises heat-dissipating aluminium plate, battery connector, ABS cleat insulator and insulating part; It is characterized in that said group of battery modules comprises three said ABS cleat insulators; Number is 30 a said heat-dissipating aluminium plate, and number is 28 a flexible package cell.
2. according to a kind of flexible-packed battery module groups of claim 1; It is characterized in that it is the installing hole of 4-8 millimeter that said heat-dissipating aluminium plate and the said ABS cleat insulator direction vertical with plate are provided with 1-4 corresponding aperture, through installing hole said heat-dissipating aluminium plate and said ABS cleat insulator are fixed with the axial vertical pull bar of said cell.
3. according to a kind of flexible-packed battery module groups of claim 1, it is characterized in that said battery connector processed by red copper, axially vertical with said cell; Said battery connector plate 1 is provided with the groove and the location hole that the aperture is the 4-8 millimeter that stack said single battery pole ears, the fixing hole that it is the 7-9 millimeter that said groove is provided with two apertures; Said battery connector plate 5 is positioned near said single battery pole ears one side, which is provided with the fixing hole that the aperture is the 7-9 millimeter;
Said battery connector plate 2 is provided with the groove and two location holes that the aperture is the 4-8 millimeter that stack said battery pole ear, the fixing hole that it is the 7-9 millimeter that groove is provided with an aperture;
Said battery connector plate 6 is provided with two symmetrically arranged groove and location holes that the aperture is the 4-8 millimeter that stack lug, the fixing hole that it is the 7-9 millimeter that each groove is provided with an aperture;
Said battery connector plate 7 is provided with the groove and the location hole that the aperture is the 4-8 millimeter that stack said battery pole ear, the fixing hole that it is the 7-9 millimeter that groove is provided with an aperture.
4. according to a kind of flexible-packed battery module groups of claim 1, it is characterized in that said heat-dissipating aluminium plate and said cell axially parallel, a side of said heat-dissipating aluminium plate is provided with the groove of fixing said cell; Said groove and the contact-making surface of cell be provided with battery shaft to identical strip phase-change material accumulator tank; Place phase-change material in the said phase-change material accumulator tank; Phase-change material is chosen according to battery operated preference temperature scope; Said temperature range is 25～35 ℃, and said phase-change material is inorganic solid-liquid or inorganic solid-solid phase transition material or organic solid-solid phase transition material.
5. according to a kind of flexible-packed battery module groups of claim 1; It is characterized in that groove that said heat-dissipating aluminium plate is provided with is arranged on an end of heat-dissipating aluminium plate; The other end of said heat-dissipating aluminium plate is provided with 1-2 through hole, scribbles heat conductive silica gel on the contact-making surface of said groove and cell.
6. according to a kind of flexible-packed battery module groups of claim 1, it is characterized in that said three ABS cleat insulators and said cell axially parallel, be positioned at the centre and the both sides of group of battery modules; The openend of said ABS cleat insulator and said single battery pole ears same axially on; Said ABS cleat insulator openend is provided with the square groove and the U type groove of opening, half opening.
7. according to a kind of flexible-packed battery module groups of claim 6, it is characterized in that said ABS cleat insulator comprises ABS plate 1, ABS plate 2, ABS plate 3 and ABS plate 4;
ABS plate 1 and ABS plate 3 openends are provided with each of square groove and the U type groove of square groove, the half opening of opening;
ABS plate 2 openends are provided with two open slots and a U type groove;
ABS plate 4 openends are provided with two semi-open slots and a U type groove;
U type groove is between the square groove of two openings or half opening.
8. according to a kind of flexible-packed battery module groups of claim 7, what it is characterized in that ABS cleat insulator that said flexible-packed battery module groups comprises is combined as ABS plate 1, ABS plate 2 and ABS plate 3 or ABS plate 4, ABS plate 2 and ABS plate 3 or ABS plate 4, ABS plate 2 and ABS plate 1;
ABS plate 2 is positioned at the centre of said flexible-packed battery module groups;
The opening direction of the half opening square groove of ABS plate 1, ABS plate 3 and ABS plate 4 is all towards said flexible package cell.
9. according to a kind of flexible-packed battery module groups of claim 1; It is characterized in that the rectangle that said insulating part constitutes for the parts by two convex-concave cooperations each other; Be positioned at said single battery pole ears end; It is axially axially vertical with cell, is respectively equipped with the location hole that the aperture is the 5-7 millimeter on the component axial that said convex-concave cooperates.
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| CN201210033889.4A CN102544406B (en) | 2012-02-15 | 2012-02-15 | Flexibly-packaged battery module group |
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| CN201210033889.4A CN102544406B (en) | 2012-02-15 | 2012-02-15 | Flexibly-packaged battery module group |
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| CN103219484A (en) * | 2013-03-28 | 2013-07-24 | 安徽江淮汽车股份有限公司 | Automobile battery pack clapboard and automobile battery pack structure |
| CN103682193A (en) * | 2012-09-13 | 2014-03-26 | 微宏动力系统（湖州）有限公司 | High-capacity lithium ion battery |
| CN104241730A (en) * | 2013-06-13 | 2014-12-24 | 南京德朔实业有限公司 | Battery pack with heat dissipation system |
| CN105594009A (en) * | 2013-02-21 | 2016-05-18 | 罗伯特·博世有限公司 | Battery with internal phase change materials |
| CN106558661A (en) * | 2017-01-17 | 2017-04-05 | 华霆（合肥）动力技术有限公司 | The battery modules and electrokinetic cell of orientable exhaust |
| CN114497913A (en) * | 2022-01-28 | 2022-05-13 | 珠海冠宇动力电池有限公司 | Utmost point ear and battery |
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| CN108807752A (en) * | 2018-06-07 | 2018-11-13 | 安徽海锂子新能源科技股份有限公司 | A kind of heat radiating type flexible package lithium cell group structure |
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| CN114497913A (en) * | 2022-01-28 | 2022-05-13 | 珠海冠宇动力电池有限公司 | Utmost point ear and battery |
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| CN102544406B (en) | 2014-08-27 |
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