WO2012132186A1 - Module de batterie et son procédé de fabrication - Google Patents

Module de batterie et son procédé de fabrication Download PDF

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Publication number
WO2012132186A1
WO2012132186A1 PCT/JP2012/000679 JP2012000679W WO2012132186A1 WO 2012132186 A1 WO2012132186 A1 WO 2012132186A1 JP 2012000679 W JP2012000679 W JP 2012000679W WO 2012132186 A1 WO2012132186 A1 WO 2012132186A1
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WO
WIPO (PCT)
Prior art keywords
holder
unit cell
elastic member
battery module
groove
Prior art date
Application number
PCT/JP2012/000679
Other languages
English (en)
Japanese (ja)
Inventor
下司　真也
真一 湯淺
永山　雅敏
佑治 大竹
圭亮 内藤
Original Assignee
パナソニック株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パナソニック株式会社 filed Critical パナソニック株式会社
Priority to CN201280000382.7A priority Critical patent/CN102844907B/zh
Priority to JP2012516430A priority patent/JP5410604B2/ja
Publication of WO2012132186A1 publication Critical patent/WO2012132186A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • 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
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
    • 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
    • H01M10/0422—Cells or battery with cylindrical casing
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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

Definitions

  • the present invention relates to a battery module including a plurality of unit cells and a method for manufacturing the same.
  • Battery modules are often used as a power source for mobile objects such as hybrid electric vehicles (HEV).
  • HEV hybrid electric vehicles
  • a battery holding part for holding the end of the unit cell is provided on two or more holding frames constituting the holding plate (battery holder), and the battery holding part absorbs vibration and impact.
  • a vibration shock absorber is disposed. Then, after the unit cell is assembled in the holding frame, the holding frames are coupled to each other, thereby vibrating between the upper end portion of the unit cell and the battery holding unit and between the lower end portion of the unit cell and the battery holding unit.
  • the shock absorbing portion is arranged to improve the vibration resistance of the battery module (see, for example, Patent Document 1).
  • the present invention has been made in view of the above problems, and a main object thereof is to provide a battery module that can easily improve vibration resistance with fewer members and a method for manufacturing the same.
  • the battery module has a configuration in which an elastic member is mounted in a groove on a side surface of the unit cell.
  • a battery module includes a plurality of cylindrical unit cells each having a groove on a side surface, and a holder having a plurality of cylindrical storage units that respectively store the plurality of unit cells.
  • Each of the battery groove portions is provided with an elastic member that comes into contact with the accommodating portion, and the unit cell is fixed to the holder accommodating portion via the elastic member.
  • the unit cell can be fixed to the housing portion of the holder via the elastic member. Since vibration and impact on the unit cell can be reduced, the earthquake resistance can be improved. Furthermore, since no special member is required, it is extremely easy and productivity can be improved.
  • the manufacturing method of the 1st battery module which concerns on this invention prepares the holder which has the several cylindrical storage part which each accommodates the several cylindrical unit cell which each has a groove part in a side surface, and a several unit cell.
  • the elastic member is provided in the groove on the side surface of the unit cell, and the plurality of unit cells are brought into contact with the inner wall of the holder accommodating unit while the elastic member is pressed against the inner wall of the holder.
  • the unit cell can be fixed to the housing portion of the holder via an elastic member.
  • the manufacturing method of the 2nd battery module which concerns on this invention prepares the holder which has the several cylindrical storage part which each accommodates the several cylindrical unit cell which respectively has a groove part in a side surface, and a several unit cell.
  • a step of providing an elastic member in each groove of each of the plurality of unit cells, a step of inserting the plurality of unit cells into the holder of the holder, and pressing the plurality of unit cells in the axial direction in the axial direction of the groove A step of fixing the unit cell to the holder accommodating part by reducing the width so that the elastic member is clamped in the groove and deformed so as to spread outward in the radial direction of the unit cell.
  • the elastic member is provided in the groove portion on the side surface of the unit cell, the plurality of unit cells are inserted into the housing portion of the holder, and the elastic member is clamped in the groove portion. Since the battery cell is deformed so as to spread outward in the radial direction of the battery, the unit cell can be fixed to the holder housing portion via an elastic member. Thereby, since the vibration and impact with respect to a unit cell can be reduced with an elastic member, earthquake resistance can be improved. Furthermore, since no special member is required, it is extremely easy and productivity can be improved. Furthermore, since the elastic member is deformed so as to spread outward in the radial direction of the unit cell after the unit cell is accommodated in the holder, the process of accommodating the unit cell in the holder becomes easier.
  • the unit cell can be easily fixed to the holder housing portion, and vibration and impact on the unit cell can be reduced and a battery module having high earthquake resistance can be obtained.
  • FIG. 1 is a cross-sectional view showing a unit cell of a battery module according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view showing the configuration of the battery module according to the embodiment of the present invention.
  • FIG. 3 is a cross-sectional view showing a battery module according to an embodiment of the present invention.
  • FIG. 4 is a cross-sectional view showing a unit cell of a battery module according to a modification of the embodiment of the present invention.
  • FIG. 5 is a cross-sectional view showing one step of a method for manufacturing a battery module according to a modification of one embodiment of the present invention.
  • FIG. 6 is a cross-sectional view showing one step of a method for manufacturing a battery module according to a modification of one embodiment of the present invention.
  • FIG. 1 is a cross-sectional view showing a unit cell of a battery module according to an embodiment of the present invention.
  • the “cylindrical shape” refers to a shape having a hollow portion in the axial direction, and the cross-sectional shape is not particularly limited, and includes, for example, a circle, an ellipse, a quadrangle, and the like. That is, the unit cell 14 may be a prismatic battery or the like in addition to the cylindrical battery.
  • an electrode group 32 configured by winding a positive electrode plate 26 and a negative electrode plate 28 via a separator 30 is housed together with a nonaqueous electrolyte.
  • a non-aqueous electrolyte is used.
  • the present invention is not limited to this.
  • an aqueous electrolyte may be used.
  • the positive electrode plate 26 is connected to a sealing plate 24 that also serves as a positive electrode terminal via a positive electrode lead 34.
  • the negative electrode plate 28 is connected to the bottom of the battery case 20 that also serves as a negative electrode terminal via a negative electrode lead.
  • the sealing plate 24 is formed with an open portion 24a. When abnormal gas is generated in the unit cell 14, the abnormal gas is discharged from the open portion 24a to the outside of the battery case 20.
  • a part of the battery case 20 is curved inward, so that an annular groove 36 is formed on the side surface.
  • An annular elastic member 12 is mounted in the groove portion 36.
  • the annular elastic member 12 for example, an O-ring or the like can be used.
  • the groove part 36 and the elastic member 12 are not limited to said shape,
  • the groove part 36 may be a groove part extended in the circumferential direction instead of cyclic
  • the material of the elastic member 12 is not particularly limited, but is preferably made of resin, such as polystyrene, polypropylene, polyphenylene ether, tetrafluoroethylene / perfluoroalkyl vinyl ether copolymer, polycarbonate, polyphenylene sulfide, polybutylene terephthalate.
  • resin such as polystyrene, polypropylene, polyphenylene ether, tetrafluoroethylene / perfluoroalkyl vinyl ether copolymer, polycarbonate, polyphenylene sulfide, polybutylene terephthalate.
  • Ethylene-propylene-diene rubber, nylon, polyoxymethylene, silicone and the like can be used.
  • FIG. 2 is an exploded perspective view showing the configuration of the battery module according to the embodiment of the present invention.
  • the battery module 10 includes a plurality of cylindrical unit cells 14 each having an elastic member 12 mounted on a side surface, and a plurality of cylindrical units that respectively accommodate the plurality of unit cells 14. And a holder 18 having an accommodating portion 16.
  • the plurality of unit cells 14 are respectively accommodated in the accommodating portion 16 of the holder 18, whereby the battery module 10 of the present embodiment is formed.
  • the shape of the accommodating portion 16 can be appropriately determined according to the shape of the unit cell 14 to be accommodated.
  • the cylindrical accommodating portion 16 is used.
  • the shape is not limited to this, and any shape that can accommodate the unit cell 14 is acceptable.
  • the holder 18 shown in FIG. 2 is integrally formed, for example. If it does in this way, since a unit cell is fixed to one member, a manufacturing process can be made easy and durability of a holder can be improved.
  • the holder 18 is made of, for example, aluminum (Al) or an aluminum alloy.
  • the aluminum alloy is not particularly limited as long as it is lightweight and has good thermal conductivity. For example, Al—magnesium (Mg) alloy, Al—Mg—silicon (Si) alloy, Al A zinc (Zn) -Mg alloy, an Al-Zn-Mg-copper (Cu) alloy, or the like can be used. If it does in this way, when abnormality will arise in the unit cell 14 and it will generate
  • FIG. 3 is a cross-sectional view showing a battery module according to an embodiment of the present invention.
  • the accommodating portion 16 of the holder 18 has a diameter larger than the diameter of the unit cell 14 and is an elastic member provided in the groove 36 of the unit cell 14. It has a diameter smaller than 12 outer diameters. Therefore, when the unit cell 14 to which the elastic member 12 is attached is accommodated in the accommodating part 16, a gap is formed between the inner wall of the accommodating part 16 and the unit cell 14, but the elastic member 12 is deformed and formed on the inner wall of the accommodating part 16. Abut. Thereby, the unit cell 14 is fixed to the accommodating portion 16 of the holder 18. In addition, it is preferable that the gap between the accommodating portion 16 and the unit cell 14 is small in order to improve heat dissipation against the heat generated by the unit cell 14.
  • the unit cell 14 is accommodated in the accommodating part 16 with the positive electrode facing upward, but the present invention is not limited thereto, and the unit cell 14 may be accommodated in the accommodating part 16 with the negative electrode facing upward.
  • the unit cell 14 can be easily fixed to the holder 18, and vibration and impact on the unit cell 14 can be achieved. Can be reduced.
  • a plurality of cylindrical unit cells 14 having groove portions 36 on the side surfaces and a holder 18 having a plurality of cylindrical accommodating portions 16 are prepared.
  • the groove 36 is, for example, an annular groove, but is not limited thereto.
  • the holder 18 may be an integrally formed holder made of a material having thermal conductivity such as aluminum.
  • an annular elastic member 12 is provided in each groove portion 36 of the plurality of unit cells 14. At this time, the elastic member 12 protrudes radially outward from the side surface of the unit cell 14.
  • the outer diameter of the unit cell 14 is smaller than the diameter of the accommodating portion 16 of the holder 18, and the outer diameter of the elastic member 12 provided in the groove portion 36 of the unit cell 14 is larger than the diameter of the accommodating portion 16.
  • each unit cell 14 may be accommodated in the accommodating portion 16 with the positive electrode facing upward, or the negative electrode may be facing upward. Since the outer diameter of the elastic member 12 provided in the groove portion 36 of the unit cell 14 is larger than the diameter of the housing portion 16, an elastic stress is generated between the elastic member 12 and the housing portion 16, thereby causing the unit cell 14. Is fixed to the accommodating portion 16 of the holder 18.
  • the unit cell can be easily fixed to the housing portion of the holder, and the vibration and impact on the unit cell can be reduced, so that a battery module having high earthquake resistance can be obtained.
  • FIG. 4 is a cross-sectional view showing a unit cell of a battery module according to a modification of the embodiment of the present invention.
  • FIG. 5 and FIG. 6 are cross-sectional views showing one process of a method for manufacturing a battery module according to a modification of one embodiment of the present invention.
  • a unit cell 14 in which the elastic member 12 is mounted in the groove 36 is prepared.
  • the elastic member 12 is firmly attached to the groove portion 36 as in the unit cell 14 of the embodiment shown in FIG. There is no need to be.
  • the holder 18 is placed on the first mold 38 formed in a flat plate shape. Then, each unit cell 14 in which the elastic member 12 is mounted in the groove portion 36 is accommodated in each accommodation portion 16 of the placed holder 18.
  • the outer diameter of the portion of the unit cell 14 where the elastic member 12 is provided is configured to be smaller than the diameter of the housing portion 16. For this reason, when inserting the unit cell 14 into the accommodating part 16, the elastic member 12 and the accommodating part 16 are few to contact, and the unit cell 14 equipped with the elastic member 12 can be easily accommodated in the accommodating part 16.
  • the height of the upper surface of the unit cell 14 accommodated in the accommodating portion 16 of the holder 18 is configured to be higher than the height of the upper surface of the holder 18.
  • the unit cell 14 is inserted into the accommodating portion 16 with the positive electrode facing upward, and therefore the upper surface of the unit cell 14 is specifically the upper surface of the positive electrode terminal.
  • the unit cell 14 may be inserted into the housing portion 16 with the negative electrode terminal facing upward.
  • the unit cell 14 and the holder 18 accommodating the unit cell 14 are simultaneously pressed in the axial direction of the unit cell 14 by the pressing member 50 constituted by the first mold 38 and the second mold 40.
  • die 40 consists of the flat plate part 42 formed in flat form, and the cylindrical part 44 formed in the lower surface of a flat plate part.
  • the cylindrical part 44 is in contact with the upper surface of the battery case 20 of the unit cell 14 and is designed so that the positive electrode terminal fits into the cavity part between the cylindrical parts 44.
  • the lower surface of the flat plate portion 42 of the second mold 40 is configured to be in contact with the upper surface of the positive electrode terminal of the unit cell 14 and the upper surface of the holder 18.
  • FIG. 6 shows a state where the unit cell 14 is pressed.
  • the unit cell 14 and the holder 18 that accommodates the unit cell 14 are pressed by the pressing member 50, the unit cell 14 is compressed in the axial direction. Specifically, the axial width of the groove portion 36 is reduced, whereby the elastic member 12 provided in the groove portion 36 is deformed so as to be pinched in the groove portion 36 and spread outward in the radial direction of the unit cell 14. .
  • the elastic member 12 comes into contact with the inner wall of the housing portion 16, and the unit cell 14 is fixed to the housing portion 16 of the holder 18 by the elastic member 12.
  • the second mold 40 is configured such that the lower surface of the flat plate portion 42 is in contact with the upper surface of the positive electrode terminal of the unit cell 14 and the upper surface of the holder 18, the first mold 38 and the second mold 40 are arranged.
  • the holder 18 that accommodates the unit cell 14 is pressed at 40, each unit cell 14 that is accommodated in each of the accommodating units 16 even if the depth of the plurality of accommodating units 16 provided in the holder 18 varies.
  • the height of the upper surface of the positive electrode terminal is equal to the height of the upper surface of the holder 18. If it does in this way, a connection defect can be reduced when connecting the positive electrode terminals of the unit cell 14 with a bus bar etc. later.
  • the height of the upper surface of the positive electrode terminal of each unit cell 14 and the height of the upper surface of the holder 18 are made equal by using the pressing member 50 having the above-described configuration.
  • the same effect can be obtained by pressing each unit cell 14 to a predetermined height using, for example, a flat plate-like pressing member so that only the heights of the upper surfaces of the unit cells 14 are equal to each other. .
  • the axial width of the groove portion 36 of the unit cell 14 is reduced and the elastic member 12 is spread outward in the radial direction of the unit cell 14. If the unit cell 14 can be fixed to the accommodating portion 16 of the holder 18 by being deformed as described above, it is not necessary to use the pressing member as described above.
  • the elastic member 12 provided in the groove 36 of the unit cell 14 is deformed to deform the holder 18. And the unit cell 14 can be fixed, and vibration and impact on the unit cell 14 can be reduced, so that a battery module having high earthquake resistance can be obtained. Further, since the diameter of the accommodating portion 16 is larger than the outer diameter of the elastic member 12 before deformation, the unit cell 14 with the elastic member 12 mounted on the accommodating portion 16 can be easily inserted, so that productivity can be improved.
  • the unit cell 14 and the holder 18 are pressed in the axial direction by the pressing member 50, and thus are accommodated in each accommodating portion 16.
  • the height of the upper surface of the positive electrode terminal of the unit cell 14 can be made equal to the height of the upper surface of the holder 18.
  • the battery module according to the present invention can easily fix the unit cell to the holder accommodating portion, reduce vibration and impact on the unit cell, and is useful for a portable electronic device, a mobile communication device, a vehicle power source, or the like. .

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

Dans le module de batterie selon la présente invention, des cellules individuelles peuvent être facilement fixées aux sections de réception d'un support, et des vibrations et des chocs aux cellules individuelles peuvent être atténués. Le module de batterie (10) comporte une pluralité de cellules individuelles (14) tubulaires ayant des sections de rainure sur les surfaces latérales, et un support (18) ayant une pluralité de sections de réception (16) tubulaires recevant les différentes cellules individuelles (14). Un élément élastique (12) est disposé sur la section de rainure de chacune des cellules individuelles (14) et vient en butée contre une section de réception (16) respective, et les cellules individuelles (14) sont fixées aux sections de réception (16) du support (18) par les éléments élastiques (12).
PCT/JP2012/000679 2011-03-31 2012-02-01 Module de batterie et son procédé de fabrication WO2012132186A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201280000382.7A CN102844907B (zh) 2011-03-31 2012-02-01 电池模组及其制造方法
JP2012516430A JP5410604B2 (ja) 2011-03-31 2012-02-01 電池モジュール及びその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-077620 2011-03-31
JP2011077620 2011-03-31

Publications (1)

Publication Number Publication Date
WO2012132186A1 true WO2012132186A1 (fr) 2012-10-04

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ID=46929983

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Application Number Title Priority Date Filing Date
PCT/JP2012/000679 WO2012132186A1 (fr) 2011-03-31 2012-02-01 Module de batterie et son procédé de fabrication

Country Status (3)

Country Link
JP (1) JP5410604B2 (fr)
CN (1) CN102844907B (fr)
WO (1) WO2012132186A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140199573A1 (en) * 2013-01-17 2014-07-17 Samsung Sdi Co., Ltd. Battery pack
CN104300098A (zh) * 2014-10-10 2015-01-21 浙江新大力电光源集团股份有限公司 一种抗振的蓄电池外壳
WO2016013150A1 (fr) * 2014-07-22 2016-01-28 パナソニックＩｐマネジメント株式会社 Module de batterie
GB2535496A (en) * 2015-02-18 2016-08-24 Bae Systems Plc Electric battery assembly
US10211431B2 (en) 2015-02-18 2019-02-19 Bae Systems Plc Electric battery assembly
JP7326609B2 (ja) 2020-07-27 2023-08-15 エルジー エナジー ソリューション リミテッド 加圧装置、バッテリーモジュールの製造装置及び製造方法
US11742551B2 (en) 2019-01-10 2023-08-29 Lg Energy Solution, Ltd. Battery module including module case

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US10044018B2 (en) 2013-09-06 2018-08-07 Johnson Controls Technology Company Battery module lid assembly system and method of making the same
DE102014002165B3 (de) * 2014-02-19 2015-01-22 Lisa Dräxlmaier GmbH Verfahren zur Fixierung von Rundzellen mittels komprimierter Zellenfixierung und Zellenblock
CN104201303B (zh) * 2014-08-04 2017-03-29 深圳市豪鹏科技有限公司 一种电池支架及电池模组
DE102015213991A1 (de) * 2015-07-24 2017-01-26 Robert Bosch Gmbh Gehäuse für ein Batteriemodul und Verfahren zum Herstellen eines Batteriemoduls
CN107195831A (zh) * 2017-07-06 2017-09-22 江西优特汽车技术有限公司 一种硬壳动力电池模组及其制作方法
CN109065774A (zh) * 2018-07-09 2018-12-21 深圳市诚思品科技有限公司 一种锂电池模组

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JP3848565B2 (ja) * 2001-11-27 2006-11-22 松下電器産業株式会社 電池間接続構造および電池モジュール並びに電池パック
CN201181715Y (zh) * 2008-01-11 2009-01-14 湖南三鑫电源科技有限责任公司 一种铅蓄电池的壳体和内部连接结构
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140199573A1 (en) * 2013-01-17 2014-07-17 Samsung Sdi Co., Ltd. Battery pack
KR20140093108A (ko) * 2013-01-17 2014-07-25 삼성에스디아이 주식회사 배터리 팩
US9601727B2 (en) * 2013-01-17 2017-03-21 Samsung Sdi Co., Ltd. Battery pack
KR101999403B1 (ko) 2013-01-17 2019-07-11 삼성에스디아이 주식회사 배터리 팩
WO2016013150A1 (fr) * 2014-07-22 2016-01-28 パナソニックＩｐマネジメント株式会社 Module de batterie
CN104300098A (zh) * 2014-10-10 2015-01-21 浙江新大力电光源集团股份有限公司 一种抗振的蓄电池外壳
GB2535496A (en) * 2015-02-18 2016-08-24 Bae Systems Plc Electric battery assembly
US10211431B2 (en) 2015-02-18 2019-02-19 Bae Systems Plc Electric battery assembly
US11742551B2 (en) 2019-01-10 2023-08-29 Lg Energy Solution, Ltd. Battery module including module case
JP7326609B2 (ja) 2020-07-27 2023-08-15 エルジー エナジー ソリューション リミテッド 加圧装置、バッテリーモジュールの製造装置及び製造方法

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CN102844907B (zh) 2014-11-26
CN102844907A (zh) 2012-12-26
JP5410604B2 (ja) 2014-02-05
JPWO2012132186A1 (ja) 2014-07-24

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