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WO2014003382A1 - Bloc batterie - Google Patents

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Publication number
WO2014003382A1
WO2014003382A1 PCT/KR2013/005532 KR2013005532W WO2014003382A1 WO 2014003382 A1 WO2014003382 A1 WO 2014003382A1 KR 2013005532 W KR2013005532 W KR 2013005532W WO 2014003382 A1 WO2014003382 A1 WO 2014003382A1
Authority
WO
WIPO (PCT)
Prior art keywords
cell
battery pack
battery
frame
cell frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2013/005532
Other languages
English (en)
Korean (ko)
Inventor
김덕수
임동훈
황재일
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SK Innovation Co Ltd
Original Assignee
SK Innovation Co Ltd
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 SK Innovation Co Ltd filed Critical SK Innovation Co Ltd
Publication of WO2014003382A1 publication Critical patent/WO2014003382A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0486—Frames for plates or membranes
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647—Prismatic or flat cells, e.g. pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • 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
    • H01M10/0468—Compression means for stacks of electrodes and separators
    • 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
    • H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • H01M10/6555—Rods or plates arranged between the cells
    • 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
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • 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
    • H01M50/271—Lids or covers for the racks or secondary casings
    • H01M50/273—Lids or covers for the racks or secondary casings characterised by the material
    • H01M50/276—Inorganic material
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • 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 pack, and more particularly, a cell frame is provided between a pair of battery cells to be supported from the lower side of the battery cell, and a rigid reinforcement part of a steel material is inserted into the lower side of the cell frame to provide a battery cell.
  • the present invention relates to a battery pack in which a mounting rigid structure is reinforced.
  • a small mobile device one or two or four battery cells are used per device, whereas in a medium and large device such as an automobile, a large and medium battery pack using a plurality of battery cells electrically connected as a unit cell is used due to the necessity of high output capacity.
  • medium and large battery packs are preferably manufactured in a small size and weight
  • square batteries, pouch-type batteries, etc. which can be stacked with high integration and have a small weight to capacity, are mainly used as battery cells of medium and large battery packs.
  • a pouch-type battery having a small weight, a small possibility of leakage of an electrolyte solution, and a low manufacturing cost attracts much attention.
  • the battery pack having a unit cell having a form in which the electrode tab protrudes on both sides is formed in a vertical stack, the space is spaced between the unit cells to allow air to pass through the left and right directions are formed.
  • the disadvantage is that air flowing in the up and down directions is difficult to pass.
  • the battery pack of the top and bottom stack type is easy to be filled with moisture in the unit cell located on the bottom surface, the cooling is not made well because of the swelling phenomenon there is a disadvantage that may cause a safety problem such as short circuit phenomenon.
  • the present invention has been made to solve the problems described above, the object of the present invention is to configure the battery cells of the type in which the electrode tabs are formed on both sides to be stacked in the horizontal direction to facilitate the air-cooled cooling, It is to provide a battery pack that can reinforce the mounting rigid structure of the battery cell.
  • a cell space is formed therein, a cell frame formed of a polygonal frame, a first battery cell stacked on one side of the cell frame, and a second battery stacked on the other side of the cell frame.
  • At least one unit cell comprising a cell;
  • a partition formed of a plurality of frames and sandwiched between a plurality of unit cells when the unit cells are stacked.
  • a rigid reinforcement part of a steel material is inserted into the lower side of the cell frame to support the first battery cell and the second battery cell.
  • the negative electrode tab protrudes on one side in the longitudinal direction
  • the positive electrode tab may protrude on the other side
  • the battery pack according to an embodiment of the present invention is a first case coupled to surround the negative electrode tab on one side in the longitudinal direction of the sub-battery module formed by stacking a plurality of unit cells and partitions, both tabs on the other side It may be formed including a second case that is coupled to surround.
  • the battery pack according to an embodiment of the present invention may be provided with aluminum covers on both sides in the width direction of the sub-battery module.
  • the cell frame according to an embodiment of the present invention is manufactured through an injection process made of plastic material, the rigid reinforcement of the steel material is inserted into the lower side can be manufactured by insert injection.
  • the battery pack according to an embodiment of the present invention may be formed in the recess recess recessed in the form corresponding to the rigid reinforcement portion to be inserted into the rigid reinforcement portion on the lower side of the cell frame.
  • the battery pack according to an embodiment of the present invention may be coupled to both ends of the rigid reinforcing portion may include a fastening means for fixing the rigid reinforcement to the cell frame.
  • the rigid reinforcing portion may be formed to include a plurality of reinforcing ribs are formed extending in the longitudinal direction of the cell frame, spaced apart a predetermined distance in the width direction.
  • a battery pack of the present invention a battery pack of a type in which electrode tabs are formed at both sides in a horizontal direction is stacked to form a battery pack, thereby preventing moisture from getting on the lower side, and arranged in parallel with a direction in which air flows, thereby cooling the air.
  • the battery pack of the present invention when laminated in a horizontal direction to configure the battery pack, in order to prevent the mounting rigid structure from weakening because the support structure of the lower end of the battery cell is conventionally dependent only on the thickness of the battery cell.
  • the mounting rigid structure can be reinforced by inserting a rigid reinforcement part made of steel to the lower end of the cell frame provided between the pair of battery cells.
  • the battery pack of the present invention has the advantage that the performance and safety of the secondary battery can be improved by improving the cooling efficiency and reinforcing the rigid structure.
  • 1 is a battery cell plan view.
  • FIG 3 is a perspective view of a battery pack according to the present invention.
  • Figure 4 is an exploded perspective view of a battery pack according to the present invention.
  • FIG. 5 is an exploded perspective view of a sub battery module included in a battery pack according to the present invention.
  • FIG. 6 is a perspective view of a cell frame included in a battery pack according to the present invention.
  • FIG. 7 is an exploded perspective view of a cell frame included in a battery pack according to the present invention.
  • FIG. 8 is a cross-sectional view along aa 'in FIG. 6; FIG.
  • FIG. 1 is a plan view of a battery cell
  • Figure 2 is a schematic diagram of a battery cell stack
  • Figure 3 is a perspective view of a battery pack according to the present invention
  • Figure 4 is an exploded perspective view of a battery pack according to the present invention
  • Figure 5 is a battery according to the present invention 6 is an exploded perspective view of a sub-battery module included in a pack
  • FIG. 6 is a perspective view of a cell frame included in a battery pack according to the present invention
  • FIG. 7 is an exploded perspective view of a cell frame included in a battery pack according to the present invention.
  • 8 is aa 'direction sectional drawing in FIG.
  • the battery pack 1 is largely formed by including a unit cell 100, a partition 200, a first case 20, a second case 30, and an aluminum cover 400. do.
  • the unit cell 100 is formed to include a cell frame 130, a first battery cell 110, and a second battery cell 120.
  • the first battery cell 110 and the second battery cell 120 are formed to include the battery unit 140, the pouch 150, the positive electrode tab 142, and the negative electrode tab 141.
  • the battery unit 140 may be disposed in the order of the positive electrode plate 144, the separator and the negative electrode plate 143 to be wound in one direction, or may be formed by stacking a plurality of the positive electrode plate 144, the separator and the negative electrode plate 143, and the positive electrode plate 144. Is electrically connected to the positive electrode tab 142 to protrude to one side, and the negative electrode plate 143 is electrically connected to the negative electrode tab 141 to protrude to the other side.
  • the positive electrode tab 142 and the negative electrode tab 141 are shown to protrude to both sides of the pouch 150 in the longitudinal direction, respectively, but the positive electrode tab 142 and the negative electrode tab 141 protrude from one side.
  • Various modifications can be made.
  • the pouch 150 is unlike a cylindrical or rectangular can structure formed of a thick metal material, and the intermediate layer is a metal foil, and the pouch 150 type case is formed of an insulating film with an inner film and an outer layer attached to both sides of the metal foil. to be.
  • the cell frame 130 corresponds to the battery unit 140 so that the battery unit 140 protruding in the width direction of the first battery cell 110 and the second battery cell 120 may be accommodated. It is hollow and formed into a polygonal frame.
  • the cell frame 130 has a hollow hollow inside to correspond thereto.
  • the portion 132 may be formed to have a ' ⁇ ' shape.
  • the cell frame 130 may be made of a flexible ethylene propylene (M-class rubber) material to facilitate tolerance management when the first battery cell 110 and the second battery cell 120 are stacked.
  • M-class rubber flexible ethylene propylene
  • the unit cell is formed by stacking the first battery cell 110 on one side of the cell frame 130 and stacking of the second battery cell 120 on the other side of the unit frame, and the battery unit of the first battery cell 110 ( 140 and the battery unit 140 of the second battery cell 120 is inserted into the hollow portion 132 of the cell frame 130 to be supported and fixed.
  • the battery pack 1 of the present invention is inserted into the rigid reinforcement portion 300 of the steel material in the lower side of the cell frame 130 to the lower side of the first battery cell 110 and the second battery cell 120. Will be supported.
  • the cell frame 130 is provided with a mounting recess 131 recessed in a shape corresponding to the rigid reinforcement 300 so that the rigid reinforcement 300 may be inserted into the lower side.
  • the steel part 300 may be formed to be detachable as necessary.
  • the cell frame 130 may be formed to include a fastening means 500 is coupled to both ends of the rigid reinforcement portion 300 to the rigid reinforcement portion 300 is fixed.
  • the cell frame 130 is formed with first insertion holes 530 which are formed to penetrate up and down in the height direction at both end portions of the lower surface, and correspond to the first insertion holes 530.
  • Second insertion holes 540 may be formed at both sides of the rigid reinforcement part 300 at the position.
  • the rigid reinforcement part 300 is inserted at a lower side thereof, and then the bolt 510 is inserted into the second insertion hole 540 inserted into the first insertion hole 530, and is opposite to the inserted surface.
  • the nut 520 may be coupled to and fixed to an end of the bolt 510 on the other side.
  • the second insertion hole 540 is tapped in a shape corresponding to the head of the bolt 510 in the region located at the inlet where the bolt 510 is inserted, so that the bolt 510 does not protrude out of the rigid reinforcement part 300. It is desirable to be able to be inserted therein and combined.
  • the rigid reinforcement unit 300 is inserted into the cell frame 130 may be fixed by applying an adhesive to the area in contact with, the method of combining the cell frame 130 and the rigid reinforcement unit 300 is variously modified. It is possible.
  • the cell frame 130 is manufactured through an injection process made of plastic, and the rigid reinforcement 300 of steel material is inserted into the lower side to be integrally formed by insert injection.
  • the cell frame 130 has an advantage that the assembly can be simplified because there is no need to separately process the rigid reinforcement unit 300.
  • the rigid reinforcing portion 300 is formed extending in the longitudinal direction of the cell frame 130, it may be formed including a plurality of reinforcing ribs 310 formed to be spaced apart a predetermined distance in the width direction.
  • the cross-sectional view taken along the line aa ′ in FIG. 6 has a shape in which a reinforcing rib 310 spaced a predetermined distance in the width direction is located inside the cell frame 130 formed along the outer circumferential surface thereof.
  • the rigid reinforcement portion 300 may be formed to extend in the longitudinal direction as shown in Figures 6 and 7, it is formed short and a plurality of the plurality is inserted spaced apart in the longitudinal direction on the lower side of the cell frame 130 It may also be in the form.
  • the partition 200 is formed of a polygonal frame, and when the unit cells 100 are stacked, the partitions 200 are sandwiched between the plurality of unit cells 100, and are formed in a rectangular frame like the cell frame 130, and reinforce the strength.
  • the reinforcing frame may be formed to be spaced apart a plurality of predetermined distance in the height direction.
  • a plurality of unit cells 100 and partitions 200 may be stacked to form a sub-battery module 10.
  • the first battery cell 110 may be formed.
  • Cell stack 130-second battery cell 120-partition 200-first battery cell 110-cell frame 130-second battery cell 120 Can be.
  • the sub battery module 10 is provided with an aluminum cover 400 on the surface located at both ends in the width direction can protect the sub battery module 10 from external impact.
  • the battery pack 1 of the present invention includes a first case 20 coupled to surround the negative electrode tab 141 on one side in the longitudinal direction of the sub battery module 10, and a positive electrode tab 142 on the other side. It is formed to include a second case 30.
  • the first case 20 and the second case 30 may be formed to accommodate only the region where the negative electrode tab 141 and the positive electrode tab 142 are formed, and the negative electrode tab 141 and the positive electrode in the sub battery module 10.
  • the tab 142 may be formed to surround both sides of the formed surface.
  • the battery pack 1 of the present invention in addition to the first case 20 and the second case 30, the lower case is formed to surround the other side except the upper side, and is coupled to the upper side
  • the upper case may be formed separately, and may be changed into various forms such as a lower case formed in a 'c' shape to surround both side surfaces and a lower side in the longitudinal direction, and an upper case coupled to the upper side.
  • the battery pack 1 of the present invention includes a first case 20, a second case 30, a sub battery module 10, and an aluminum cover 400.
  • the sub battery module 10 is formed by stacking a plurality of unit cells 100 and partitions 200 alternately, and an aluminum cover 400 is coupled to both sides in a width direction of the sub battery module 10. At this time, the negative electrode tab 141 and the positive electrode tab 142 are protruded on both sides in the longitudinal direction of the sub battery module 10.
  • the cathode bus bar 40 is electrically connected to an area where the positive electrode tab 142 protrudes, and the anode bus bar 50 is electrically connected to an area where the negative electrode tab 141 is protruded, thereby adjoining the unit cell 100. ) May be connected to one battery pack 1 is formed.
  • the plurality of unit cells 100 and the partitions 200 are inserted at both ends of the cell frames 130 and the partitions 200 in the longitudinal direction or the height direction of the plurality of unit cells 100 and the partitions 200. And may be combined with the neighboring unit cell 100 and the partition 200.
  • first case 20 and the second case 30 are respectively coupled to accommodate the negative electrode tab 141 and the positive electrode tab 142 formed on both sides in the longitudinal direction of the sub battery module 10.
  • the battery pack is formed by stacking battery cells of the type in which electrode tabs are formed at both sides in a horizontal direction, thereby preventing moisture from getting on the lower side and paralleling the air flow direction.
  • Arrangement has the advantage that can greatly improve the air-cooled cooling efficiency.
  • the battery pack of the present invention when laminated in a horizontal direction to configure the battery pack, in order to prevent the mounting rigid structure from weakening because the support structure of the lower end of the battery cell is conventionally dependent only on the thickness of the battery cell.
  • the rigidity reinforcing portion of the steel material may be inserted into the lower end of the cell frame provided between the pair of battery cells to reinforce the mounting rigidity structure.
  • the battery pack of the present invention has the advantage that the performance and safety of the secondary battery can be improved by improving the cooling efficiency and reinforcing the rigid structure.

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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)
  • Inorganic Chemistry (AREA)
  • Battery Mounting, Suspending (AREA)
PCT/KR2013/005532 2012-06-25 2013-06-24 Bloc batterie Ceased WO2014003382A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20120067920A KR20140000761A (ko) 2012-06-25 2012-06-25 전지팩
KR10-2012-0067920 2012-06-25

Publications (1)

Publication Number Publication Date
WO2014003382A1 true WO2014003382A1 (fr) 2014-01-03

Family

ID=49783464

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/005532 Ceased WO2014003382A1 (fr) 2012-06-25 2013-06-24 Bloc batterie

Country Status (2)

Country Link
KR (1) KR20140000761A (fr)
WO (1) WO2014003382A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107331805A (zh) * 2016-04-29 2017-11-07 微宏动力系统（湖州）有限公司 电池模块
WO2020111444A1 (fr) * 2018-11-27 2020-06-04 주식회사 엘지화학 Batterie secondaire cylindrique
EP3675219A1 (fr) * 2018-12-12 2020-07-01 Robert Bosch GmbH Module de batterie comprenant une pluralité d'éléments de batterie

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101674348B1 (ko) * 2016-04-11 2016-11-08 김정연 리튬전지의 분리가 용이한 리튬전지 모듈
KR20180035597A (ko) * 2016-09-29 2018-04-06 주식회사 엘지화학 배터리 모듈
KR20220059678A (ko) * 2020-11-03 2022-05-10 주식회사 엘지에너지솔루션 전지 모듈 및 이를 포함하는 전지팩

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010072859A (ko) * 1998-08-23 2001-07-31 시스킨드 마빈 에스 일체 배터리 어셈블리
JP2007299544A (ja) * 2006-04-27 2007-11-15 Sanyo Electric Co Ltd パック電池
US20090220853A1 (en) * 2006-03-06 2009-09-03 Lg Chem, Ltd. Battery Module
KR20100109872A (ko) * 2009-04-01 2010-10-11 주식회사 엘지화학 우수한 방열 특성의 전지모듈 및 중대형 전지팩
KR20110090708A (ko) * 2010-02-04 2011-08-10 주식회사 엘지화학 보강부재를 포함하고 있는 전지팩

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010072859A (ko) * 1998-08-23 2001-07-31 시스킨드 마빈 에스 일체 배터리 어셈블리
US20090220853A1 (en) * 2006-03-06 2009-09-03 Lg Chem, Ltd. Battery Module
JP2007299544A (ja) * 2006-04-27 2007-11-15 Sanyo Electric Co Ltd パック電池
KR20100109872A (ko) * 2009-04-01 2010-10-11 주식회사 엘지화학 우수한 방열 특성의 전지모듈 및 중대형 전지팩
KR20110090708A (ko) * 2010-02-04 2011-08-10 주식회사 엘지화학 보강부재를 포함하고 있는 전지팩

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107331805A (zh) * 2016-04-29 2017-11-07 微宏动力系统（湖州）有限公司 电池模块
WO2020111444A1 (fr) * 2018-11-27 2020-06-04 주식회사 엘지화학 Batterie secondaire cylindrique
US11652261B2 (en) 2018-11-27 2023-05-16 Lg Energy Solution, Ltd. Cylindrical type secondary battery
EP3675219A1 (fr) * 2018-12-12 2020-07-01 Robert Bosch GmbH Module de batterie comprenant une pluralité d'éléments de batterie

Also Published As

Publication number Publication date
KR20140000761A (ko) 2014-01-06

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