CN111477797A - Folding battery pack and vehicle - Google Patents
Folding battery pack and vehicle Download PDFInfo
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- CN111477797A CN111477797A CN202010366224.XA CN202010366224A CN111477797A CN 111477797 A CN111477797 A CN 111477797A CN 202010366224 A CN202010366224 A CN 202010366224A CN 111477797 A CN111477797 A CN 111477797A
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- battery
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- battery pack
- battery cell
- package
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- 239000000178 monomer Substances 0.000 claims abstract description 26
- 239000006260 foam Substances 0.000 claims abstract description 17
- 230000003139 buffering effect Effects 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 4
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 53
- 238000010586 diagram Methods 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper 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
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- 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
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a folding battery pack and a vehicle. This folding group battery includes: the flexible-package battery cell laminate comprises a plurality of layers of flexible-package battery cells, each layer of the flexible-package battery cell comprises a plurality of battery cell monomers, each battery cell monomer comprises a positive plate, a positive tab, a negative plate and a negative tab, and the battery cell monomers are connected in series; the two adjacent layers of the soft-package battery cell are provided with a bent part, and the bent part is formed by bending the connecting part of the two adjacent battery cell monomers; the buffering foam is cotton, and the buffering foam is cotton to be arranged between the two adjacent layers of the soft package battery cores. This folding group battery is made by the folding of the soft packet of electricity core of a plurality of series connections, and attachment is few, the equipment is convenient, and the performance is better.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a folding battery pack and a vehicle.
Background
With the continuous popularization of new energy automobiles, the use requirements of power batteries in the new energy automobiles become higher and higher. Particularly, the requirement of a user on the continuous mileage of the new energy automobile is continuously improved, and the power battery pack of the common new energy automobile exceeds 1m in both the length direction and the width direction; however, in the current market, the length of the battery module is generally about 0.3m, so at least three or even more battery modules need to be arranged in the power battery pack.
The arrangement of a plurality of battery modules requires a fixing structure to be added to each battery module, and the assembly is complicated. Meanwhile, two adjacent battery modules need to be in power connection through an external power connecting piece. The battery module mounting structure is large, which not only causes the cost to be increased, but also causes the whole weight to be increased; simultaneously, in single module volume, mounting structure has taken more inner space, causes power battery module, and battery package whole capacity reduces, and battery module sets up more in the battery package, and the space is extravagant just more. In addition, because a plurality of external power connecting pieces are needed to be arranged for power connection, the internal resistance and the cost are increased, and the internal consumption and the cost of the power battery pack in use are improved.
In summary, the existing new energy automobile battery pack still needs to be improved.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, an object of the present invention is to propose a folding battery pack and a vehicle. The folding battery pack is made by folding a plurality of soft package battery cells connected in series, and has the advantages of few connecting accessories, convenience in assembly and better performance.
In one aspect of the invention, a folding battery pack is provided. According to an embodiment of the present invention, the folding battery pack includes: the flexible-package battery cell laminate comprises a plurality of layers of flexible-package battery cells, each layer of the flexible-package battery cells comprises a plurality of battery cell monomers, each battery cell monomer comprises a positive plate, a positive tab, a negative plate and a negative tab, and the battery cell monomers are connected in series; the two adjacent layers of the soft-package battery cell are provided with a bent part, and the bent part is formed by bending the connecting part of the two adjacent battery cell monomers; the buffering foam is cotton, and the buffering foam is cotton to be arranged between the two adjacent layers of the soft package battery cores.
In the folding battery pack according to the embodiment of the invention, a plurality of single battery cells are connected in series, and the connection part of two single battery cells is bent to form a soft-package battery cell laminated structure; through setting up the buffering bubble cotton, both can provide fixed pretightning force for group battery initial stage equipment, also can use the later stage at the group battery to absorb electric core bulging force. Therefore, the folding battery pack has few connecting accessories and convenient assembly, and can be directly assembled in series along with the offline of the battery cell monomer. This folding group battery can reduce module annex in groups through reducing series-parallel connection copper bar and outside mounting structure between the pile body, and reduce cost and weight improve space utilization, and then can hold more utmost point groups at the battery package, promote vehicle continuation of the journey mileage. Meanwhile, the use of external power connecting pieces between modules is reduced, bolt connection between modules is avoided, the connection stability and reliability of the power connecting pieces do not need to be considered, the connection internal resistance is reduced, and further the internal consumption of the power battery pack in use is reduced.
In addition, the folding battery pack according to the above embodiment of the present invention may further have the following additional technical features:
in some embodiments of the invention, the total thickness of the buffer foam is 5-20% of the total thickness of the soft-package cell laminate.
In some embodiments of the present invention, a structural adhesive is disposed between the buffer foam and the cell monomer in the soft-package cell.
In some embodiments of the invention, the thickness of the structural adhesive is 0.05-0.2 mm.
In some embodiments of the invention, the structural adhesive has a strength of not less than 0.1 MPa.
In some embodiments of the present invention, the battery cells are connected in series by laser welding, ultrasonic welding or riveting.
In some embodiments of the invention, the length of the folded battery pack is not less than 600 mm.
In some embodiments of the invention, the folded battery pack further comprises: the fixed plates are arranged on two sides of the folding battery pack and are respectively arranged on the outer sides of the first layer of soft package battery cell and the last layer of soft package battery cell, and the buffer foam is arranged between the fixed plates and the soft package battery cells.
In some embodiments of the present invention, the side surface is distributed with a plurality of fixing holes.
In another aspect of the present invention, a vehicle is provided. According to an embodiment of the present invention, the vehicle includes the folded battery pack of the above embodiment. Thus, the vehicle has all of the features and advantages previously described for the folded battery pack and will not be described in detail herein. In general, the vehicle has better reliability and endurance mileage.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a folded battery pack according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cushion foam in a folded battery pack according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cell unit in a folding battery pack according to an embodiment of the invention;
fig. 4 is a schematic structural diagram of a plurality of series-connected cell units in a folded battery pack according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a plurality of series-connected cell units in a folded battery pack according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view taken along the line A-A in FIG. 5;
fig. 7 is a schematic structural diagram of a plurality of battery cells connected in series and a folding tool in a folding battery pack according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a folded battery pack according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a fixing plate in a folding battery pack according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In one aspect of the invention, a folding battery pack is provided. Referring to fig. 1 to 5, according to an embodiment of the present invention, the folded battery pack includes: the soft-package battery cell laminate comprises a plurality of layers of soft-package battery cells, each layer of soft-package battery cell comprises a plurality of battery cell monomers 100, each battery cell monomer comprises a positive plate, a positive tab 110, a negative plate and a negative tab 120, and all the battery cell monomers 100 are connected in series; wherein, two adjacent layer soft-packaged electrical core have a kink 200, and kink 200 is buckled by the connection position of two adjacent electric core monomers 100 and is formed. The buffering bubble is cotton, and the buffering bubble is cotton to be established between two adjacent layer soft-packaged electric core.
In the folding battery pack according to the embodiment of the invention, a plurality of single battery cells are connected in series, and the connection part of two single battery cells is bent to form a soft-package battery cell laminated structure; through setting up the buffering bubble cotton, both can provide fixed pretightning force for group battery initial stage equipment, also can use the later stage at the group battery to absorb electric core bulging force. Therefore, the folding battery pack has few connecting accessories and convenient assembly, and can be directly assembled in series along with the offline of the battery cell monomer. This folding group battery can reduce module annex in groups through reducing series-parallel connection copper bar and outside mounting structure between the pile body, and reduce cost and weight improve space utilization, and then can hold more utmost point groups at the battery package, promote vehicle continuation of the journey mileage. Meanwhile, the use of external power connecting pieces between modules is reduced, bolt connection between modules is avoided, the connection stability and reliability of the power connecting pieces do not need to be considered, the connection internal resistance is reduced, and further the internal consumption of the power battery pack in use is reduced.
The folded battery pack according to an embodiment of the present invention is further described in detail with reference to fig. 1 to 9.
Fig. 1 shows a schematic structural view of a folded battery pack according to an embodiment of the present invention. In this folding battery pack, each layer of soft-packaged battery cell includes three battery cell monomers 100. In each layer of soft-package battery cell, the positive electrode tab and the negative electrode tab of two adjacent battery cell monomers 100 are connected, so that the battery cell monomers 100 are connected in series. Fig. 2 is a schematic structural diagram illustrating a buffering foam in a folded battery pack according to an embodiment of the present invention, where the buffering foam is disposed between two adjacent layers of soft packaging cells. In addition, it should be noted that the buffering foam arranged between the two soft packaging cells is not shown in fig. 1.
According to some embodiments of the invention, the total thickness of the buffer foam may be 5-20% of the total thickness of the soft-package cell laminate. Thus, it is possible to provide the battery pack with appropriate cushioning without excessively increasing the volume of the battery pack.
According to some embodiments of the invention, a structural adhesive is arranged between the buffer foam and the cell monomer in the soft package cell. From this, can further improve the structural stability between the two-layer soft packet of electricity core of adjacent. And moreover, two adjacent soft-packaging battery cores are bonded through the structural adhesive, so that the size of the battery pack is not greatly influenced.
According to some embodiments of the present invention, the thickness of the structural adhesive may be 0.05-0.2 mm, such as 0.05mm, 0.1 mm, 0.15mm, 0.2mm, and the like. From this, can further improve the structural stability between the two-layer soft packet of electricity core of adjacent.
According to some embodiments of the present invention, the strength of the structural adhesive is not less than 0.1MPa, and may be, for example, 0.1MPa, 0.2MPa, 0.5MPa, 1MPa, 2MPa, or the like.
In the folding battery pack of the present invention, the cell units may adopt flexible package cells commonly used in the art. Referring to fig. 3, the cell body 100 includes a positive tab, a positive tab 110, a negative tab, and a negative tab 120. And the outside of the battery cell monomer is also wrapped with a packaging structure, such as an aluminum plastic film and the like.
The schematic structural diagrams of a plurality of series-connected battery cell units 100 that are not folded are shown in fig. 4 to 6. As shown in fig. 4 to 6, the positive electrode tab and the negative electrode tab of two adjacent battery cell monomers 100 are connected to realize series connection. Furthermore, the joint of the positive electrode lug and the negative electrode lug of the two adjacent battery cell monomers can be bent according to actual needs, so that the stacking is completed. Specifically, referring to fig. 7, the bending operation may be performed by the upper tool 310 and the lower tool 320.
According to some embodiments of the present invention, the individual cell units are connected in series by laser welding, ultrasonic welding or riveting. The positive and negative electrode lugs of the two single battery cells are connected in the connection mode, and the joint part obtained by connection is easy to bend.
According to some embodiments of the invention, the length of the folded battery pack of the invention is not less than 600 mm. The folding battery pack is formed by connecting and folding a plurality of single battery cells, and the length of the folding battery pack can be easily adjusted by selecting a specific folding part according to actual needs. The length of the folding battery pack is not less than 600mm, and the adaptation requirement of the common new energy automobile battery pack can be met.
Referring to fig. 8, according to some embodiments of the present invention, the folding battery pack of the present invention may further include: the plate 400 is fixed. Fixed plate 400 is established in the both sides of folding group battery to install respectively in the first layer laminate core and the last laminate core outside, be equipped with the buffering bubble cotton between fixed plate 400 and the laminate core. Specifically, the fixing plate 400 can be bonded to the slow-brewing cotton by using the structural adhesive, and meanwhile, the buffer brewing cotton is bonded to the inner soft-package battery core by using the structural adhesive. From this, can utilize the fixed plate to fix multilayer soft-packaged electrical core, further improve multilayer soft-packaged electrical core's structural stability.
Referring to fig. 9, according to some embodiments of the present invention, a plurality of fixing holes 410 are further distributed on the side surface of the fixing plate 400. The folded battery pack may be mounted and fixed in the battery system using the fixing holes 410.
In summary, the foldable battery pack according to the embodiment of the present invention has at least one of the following advantages:
1. the folding battery pack is internally connected, and has no conductive additional structures such as copper bars, aluminum bars and the like, so that the cost is low and the connection is quick;
2. after the electric core in the folding battery pack is taken off line in a production workshop of the electric core, the electric core can be directly welded along with a flow line, and after welding, the electric core is bent at different electric core positions according to the system requirements, so that the overlapping assembly is realized, and the assembly efficiency is high;
3. the lugs are directly connected, so that connecting accessories are reduced, the cost is reduced, and the connecting reliability is improved;
4. compared with the traditional battery module in which each module is fixed and connected by four bolts, the battery module has the advantages that the bolts and the times for fixing each module are reduced, and the production efficiency is greatly improved;
5. compare in the traditional battery module that needs four bolt fastening, the folding group battery of the electric core of the same quantity need not reserve the space that is used for installation, module inflation, external connection, can increase substantially the volume utilization ratio of folding group in battery system.
In another aspect of the present invention, a vehicle is provided. According to an embodiment of the present invention, the vehicle includes the folded battery pack of the above embodiment. Thus, the vehicle has all of the features and advantages previously described for the folded battery pack and will not be described in detail herein. In general, the vehicle has better reliability and endurance mileage.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A folding battery, comprising:
the flexible-package battery cell laminate comprises a plurality of layers of flexible-package battery cells, each layer of the flexible-package battery cell comprises a plurality of battery cell monomers, each battery cell monomer comprises a positive plate, a positive tab, a negative plate and a negative tab, and the battery cell monomers are connected in series; the two adjacent layers of the soft-package battery cell are provided with a bent part, and the bent part is formed by bending the connecting part of the two adjacent battery cell monomers;
the buffering foam is cotton, and the buffering foam is cotton to be arranged between the two adjacent layers of the soft package battery cores.
2. The folded battery pack according to claim 1, wherein the total thickness of the buffer foam is 5-20% of the total thickness of the laminate of soft pouch cells.
3. The folding battery pack of claim 1, wherein a structural adhesive is arranged between the buffer foam and the cell unit in the soft package cell.
4. The folded battery pack according to claim 3, wherein the thickness of the structural adhesive is 0.05-0.2 mm.
5. The folded battery of claim 3, wherein the structural adhesive has a strength of not less than 0.1 MPa.
6. The folding battery pack of claim 1, wherein the battery cells are connected in series by laser welding, ultrasonic welding or riveting.
7. The folded battery as claimed in claim 1, wherein the length of the folded battery is not less than 600 mm.
8. The folding battery pack of claim 1, further comprising:
the fixed plate, the fixed plate is established the both sides of folding group battery to install respectively in the first layer laminate polymer core and the last laminate polymer core outside, the fixed plate with be equipped with between the polymer core the buffering bubble is cotton.
9. The folded battery of claim 8, wherein the side surface has a plurality of fastening holes distributed therein.
10. A vehicle, characterized by comprising: the folded battery pack according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010366224.XA CN111477797A (en) | 2020-04-30 | 2020-04-30 | Folding battery pack and vehicle |
| PCT/CN2020/110880 WO2021217968A1 (en) | 2020-04-30 | 2020-08-24 | Folding battery pack and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010366224.XA CN111477797A (en) | 2020-04-30 | 2020-04-30 | Folding battery pack and vehicle |
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| CN111477797A true CN111477797A (en) | 2020-07-31 |
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| CN202010366224.XA Pending CN111477797A (en) | 2020-04-30 | 2020-04-30 | Folding battery pack and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021217968A1 (en) * | 2020-04-30 | 2021-11-04 | 昆山宝创新能源科技有限公司 | Folding battery pack and vehicle |
| WO2024187650A1 (en) * | 2023-03-16 | 2024-09-19 | 海南寻微科技有限公司 | Battery assembly |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030162091A1 (en) * | 2002-02-27 | 2003-08-28 | Nissan Motor Co., Ltd. | Battery pack |
| JP2004247244A (en) * | 2003-02-17 | 2004-09-02 | Nec Lamilion Energy Ltd | Laminated battery, joint terminal, battery pack, and manufacturing method of battery pack |
| JP2005216631A (en) * | 2004-01-28 | 2005-08-11 | Nissan Motor Co Ltd | Battery pack |
| JP2006079909A (en) * | 2004-09-08 | 2006-03-23 | Toyota Motor Corp | Power storage module and manufacturing method of the same |
| WO2006109610A1 (en) * | 2005-04-05 | 2006-10-19 | Nec Corporation | Production method for electric device assembly and electric device assembly |
| US20120183840A1 (en) * | 2010-02-09 | 2012-07-19 | Lg Chem, Ltd. | Battery module of improved welding reliability and battery pack employed with the same |
| US20150072205A1 (en) * | 2012-06-13 | 2015-03-12 | Lg Chem, Ltd. | Battery assembly having single electrode terminal connection part |
| US20150380697A1 (en) * | 2014-06-30 | 2015-12-31 | Black & Decker Inc. | Battery pack for a cordless power tool |
| US20160141728A1 (en) * | 2013-06-26 | 2016-05-19 | Techtronic Power Tools Tecnology Limited | Battery pack, tool battery and battery operated tool |
| CN106207195A (en) * | 2016-09-20 | 2016-12-07 | 广东国光电子有限公司 | A kind of stacked flexible battery and preparation method thereof |
| CN108511655A (en) * | 2018-05-24 | 2018-09-07 | 深圳市科陆电子科技股份有限公司 | A kind of Soft Roll power battery module |
| US20190259990A1 (en) * | 2018-02-16 | 2019-08-22 | Ferrari S.P.A. | Vehicular 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 |
| CN212011076U (en) * | 2020-04-30 | 2020-11-24 | 昆山宝创新能源科技有限公司 | Folding battery pack and vehicle |
-
2020
- 2020-04-30 CN CN202010366224.XA patent/CN111477797A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030162091A1 (en) * | 2002-02-27 | 2003-08-28 | Nissan Motor Co., Ltd. | Battery pack |
| JP2004247244A (en) * | 2003-02-17 | 2004-09-02 | Nec Lamilion Energy Ltd | Laminated battery, joint terminal, battery pack, and manufacturing method of battery pack |
| JP2005216631A (en) * | 2004-01-28 | 2005-08-11 | Nissan Motor Co Ltd | Battery pack |
| JP2006079909A (en) * | 2004-09-08 | 2006-03-23 | Toyota Motor Corp | Power storage module and manufacturing method of the same |
| WO2006109610A1 (en) * | 2005-04-05 | 2006-10-19 | Nec Corporation | Production method for electric device assembly and electric device assembly |
| US20120183840A1 (en) * | 2010-02-09 | 2012-07-19 | Lg Chem, Ltd. | Battery module of improved welding reliability and battery pack employed with the same |
| US20150072205A1 (en) * | 2012-06-13 | 2015-03-12 | Lg Chem, Ltd. | Battery assembly having single electrode terminal connection part |
| US20160141728A1 (en) * | 2013-06-26 | 2016-05-19 | Techtronic Power Tools Tecnology Limited | Battery pack, tool battery and battery operated tool |
| US20150380697A1 (en) * | 2014-06-30 | 2015-12-31 | Black & Decker Inc. | Battery pack for a cordless power tool |
| CN106207195A (en) * | 2016-09-20 | 2016-12-07 | 广东国光电子有限公司 | A kind of stacked flexible battery and preparation method thereof |
| 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 |
| US20190259990A1 (en) * | 2018-02-16 | 2019-08-22 | Ferrari S.P.A. | Vehicular battery pack |
| CN108511655A (en) * | 2018-05-24 | 2018-09-07 | 深圳市科陆电子科技股份有限公司 | A kind of Soft Roll power battery module |
| CN212011076U (en) * | 2020-04-30 | 2020-11-24 | 昆山宝创新能源科技有限公司 | Folding battery pack and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021217968A1 (en) * | 2020-04-30 | 2021-11-04 | 昆山宝创新能源科技有限公司 | Folding battery pack and vehicle |
| WO2024187650A1 (en) * | 2023-03-16 | 2024-09-19 | 海南寻微科技有限公司 | Battery assembly |
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