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WO2014003361A1 - Module de batterie secondaire tout en un facilement assemblé - Google Patents

Module de batterie secondaire tout en un facilement assemblé Download PDF

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Publication number
WO2014003361A1
WO2014003361A1 PCT/KR2013/005463 KR2013005463W WO2014003361A1 WO 2014003361 A1 WO2014003361 A1 WO 2014003361A1 KR 2013005463 W KR2013005463 W KR 2013005463W WO 2014003361 A1 WO2014003361 A1 WO 2014003361A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery cells
coupled
frame
easily assembled
sides
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/KR2013/005463
Other languages
English (en)
Inventor
Tae Il Kim
Kwan Yong Kim
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 WO2014003361A1 publication Critical patent/WO2014003361A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/147Lids or covers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0436Small-sized flat cells or batteries for portable equipment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/172Arrangements of electric connectors penetrating the casing
    • H01M50/174Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/178Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/536Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/42Grouping of primary cells into batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Definitions

  • the present invention relates to an easily assembled all-in-one secondary battery module capable of coupling battery cells to each other to be easily configured as a module, improving a low mechanical strength of the battery cell, and easily achieving an electrical connection between the battery cells.
  • a secondary battery is capable of being charged and discharged to be applied to various fields such as a digital camera, a cellular phone, a notebook and a hybrid car, unlike a primary battery, and research thereof has been actively conducted.
  • An example of the secondary battery may include a nickel-cadmium battery, a nickel-metal hydride battery, a nickel-hydrogen battery, and a lithium secondary battery.
  • the secondary batteries research into a lithium secondary battery having high energy density and discharge voltage has been largely conducted and the lithium secondary battery has been commercialized to be widely used.
  • the lithium secondary battery is capable of being manufactured so as to have various shapes, and cylindrical type and prismatic type lithium secondary batteries have been usually exemplified as the lithium secondary battery.
  • a lithium polymer battery recently in the spotlight is manufactured in a pouched type having flexibility, such that the shape thereof is relatively varied.
  • the pouch typed lithium polymer battery (hereinafter, referred to as a “pouch typed cell”) is easily bent or curved, a compact case is coupled to the outside thereof to reinforce a low strength of the pouch typed cell.
  • a plurality of pouch typed cells are stacked to be configured as a battery module or a battery pack.
  • the pouch typed cell does not have an excellent mechanical strength of a pouch which seals an electrode body
  • the pouch typed cells should be mounted on a pack case such as a cartridge, or the like, to manufacture the battery module and electrode tabs of the plurality of pouch typed cells should be electrically connected to each other in series or in parallel with each other, such that a size of the battery module is increased, and a structure thereof is complicated.
  • An object of the present invention is to provide an easily assembled all-in-one secondary battery module capable of minimizing an increase in weight and size thereof while reinforcing a low mechanical strength of a battery cell, easily achieving an electrical connection between the battery cells, and more firmly fixing the battery cells to a case to thereby improve safety.
  • an easily assembled all-in-one secondary battery module includes: two battery cells having electrode tabs formed at one side thereof and stacked in parallel with each other; a cell frame interposed between the two battery cells and having an electrode body of the battery cells installed at an inner side thereof; a case having opened both sides to receive the battery cells therein, the battery cells being coupled to both sides of the cell frame; a lower cap coupled to the opened one side of the case and coupled to an opposite side to a side at which the electrode tabs are positioned; a connection mold inserted between facing electrode tabs of the two battery cells to thereby be coupled to the cell frame and having a plurality of terminals formed at one side thereof, the terminals being connected to the electrode tabs; and an upper cap coupled to the opened other side of the case to which the lower cap is coupled and having a cut-part formed therein so that the terminals of the connection mold are exposed to the outside.
  • the cell frame may include an upper frame, a pair of side frames, and a lower frame and have an open part formed at an inner side thereof, and the electrode body of the battery cells may be installed in the open part.
  • the pair of side frames may have catching grooves formed at both sides thereof, and pouches of both sides of the two battery cells may be bent in a direction in which the two battery cells face each other, the bent pouches of the battery cells being inserted into the catching grooves of the side frames, respectively.
  • the upper frame may have a hollow part formed at both sides each thereof and having an opened upper surface, each of both side surfaces of the hollow part may be provided with a coupling hole, and each of both sides of a lower surface of the connection mold may be provided with a hook inserted into the hollow part of the upper frame to thereby be coupled to the coupling hole.
  • the electrode tab of the battery cells may protrude upwardly of the upper frame, and the terminals of the connection mold may be bent from an upper surface thereof to one side surface or both side surfaces thereof.
  • the side frame may protrude outwardly of a lower portion of the pouch of the battery cells in a state in which the battery cells are coupled to the cell frame.
  • the battery cells may be firmly fixed in the case by the cell frame to improve the safety, the battery cells may be fixed in the compact case to increase utilization of the space, and it is easy to electrically connect the electrode tabs of the battery cells to each other to thereby be easily assembled as the module.
  • FIGS. 1 and 2 are perspective views showing a battery cell and a cell frame according to an embodiment of the present invention
  • FIG. 3 is a cross sectional view taken along a line aa’ of FIG. 2;
  • FIGS. 4 and 5 are an exploded perspective view and an assembly perspective view showing an easily assembled all-in-one secondary battery module according to an embodiment of the present invention, respectively;
  • FIGS. 6A and 6B and 7A and 7B are an exploded perspective view and an assembly perspective view showing a structure in which an upper frame and a connection mold are coupled to each other according to an embodiment of the present invention, respectively;
  • FIG. 8 is an exploded perspective showing a structure in which an upper cap and the connection mold are coupled to each other according to the embodiment of the present invention
  • FIGS. 9A and 9B and 10A and 10B are cross-sectional views taken along lines AA’, BB’, CC’, and DD’ of FIG. 5, respectively;
  • FIGS. 11 and 12 are cross-sectional views showing a state in which a lower cap is coupled in the case according to the embodiment of the present invention.
  • 100a first battery cell 100b: second battery cell
  • electrode body 120 electrode tab
  • cell frame 201 open part
  • terminal 511 cathode terminal
  • FIGS. 4 and 5 are an exploded perspective view and an assembly perspective view showing an easily assembled all-in-one secondary battery module according to the embodiment of the present invention, respectively.
  • the easily assembled all-in-one secondary battery module 1000 may include: two battery cells 100 having electrode tabs 120 formed at one side thereof and stacked in parallel with each other; a cell frame 200 interposed between the two battery cells 100 and having an electrode body 110 of the battery cells 100 installed at an inner side thereof; a case 300 having opened both sides to receive the battery cells 100 therein, the battery cells being coupled to both sides of the cell frame 200; a lower cap 400 coupled to the opened one side of the case 300 and coupled to an opposite side to a side at which the electrode tabs 120 are positioned; a connection mold 500 inserted between facing electrode tabs 120 of the two battery cells 100 to thereby be coupled to the cell frame 200 and having a plurality of terminals 510 formed at one side thereof, the terminals 510 being connected to the electrode tabs 120; and an upper cap 600 coupled to the opened other side of the case 300 to which the lower cap 400 is coupled and having a cut-part 610 formed therein so that the terminals 510
  • the battery cell 100 has the electrode tab 120 formed at one side of the electrode body 110 as shown in FIG. 1.
  • the electrode body 110 is configured of a cathode, an anode, an electrolyte, and a separating plate that separates the cathode and the anode to be charged and discharged, and the electrode tab 120 transmit a current generated from the electrode body 110 at the time of discharging or a current introduced from the outside at the time of charging.
  • the battery cell 100 may be a pouch typed cell sealed by being surrounded with pouch 130 or may have an external member coupled to an outer side of the pouch typed cell, and the electrode body 110 sealed by the pouch 130 may protrude to only one side surface of the pouch 130 or both side surfaces thereof, based on the pouch 130.
  • the two battery cells 100 are stacked in parallel with each other so that the electrode tabs 120 face each other, and in the case in which the electrode body 110 protrudes to the one side surface of the pouch 130, the battery cells 100 are stacked so that protruding sides of the electrode body 110 are in contact with each other, such that the pouch 130 of the two battery cells 100 is positioned at an outer portion in a width direction. That is, the battery cells 100 are stacked so that the electrode tabs 120 of the two battery cells 100 are spaced apart from each other by a predetermined distance without being in contact with each other.
  • the cell frame 200 is interposed between the two battery cells 100 to be closely adhered to the battery cells 100.
  • the cell frame 200 includes an upper frame 210, a pair of side frames 220, and a lower frame 230 and has an open part 201 formed at an inner side thereof due to those frames 210, 220, and 230, and the electrode body 110 of the battery cells 100 is installed in the open part 201. That is, the electrode body of the battery cells 100 may be installed at the open part 201 of the cell frame 200, and an edge portion of the pouch 130 of the battery cells 100 may be closely adhered to the cell frame 200.
  • the two battery cells 100 are coupled to both sides of the cell frame 200, and an insulation tape, or the like, may be used to cover the outer side thereof, such that the two battery cells may be fixed to both sides of the cell frame 200.
  • the case 300 may be made of a metal plate having a thin thickness of 0.1mm to 1.0mm, a central portion on both surfaces in a width direction may be recessed to an inner side of the case 300, or a plurality of grooves recessed to the inner side may be formed to allow the two battery cells 100 received in the case 300 to be closely adhered to the cell frame 200.
  • the lower cap 400 may have a hollow inner portion thereof and an upper side opened thereof, and may be coupled to the opened portion of the case 300 at an opposite side to a side at which the electrode tabs 120 of the battery cells 100 are positioned in a state in which the two battery cells 100 are inserted in the case 300. That is, the lower cap 400 is formed in a cap type, and the opened lower side of the case 300 is inserted into a hollow inner side of the lower cap 400 and fixed thereto, such that the lower side of the case 300 is closed.
  • the case in which the electrode tabs 120 protrude to the outside of the upper side of the case 300 is easier to achieve an electrical connection in the electrode tabs 120 by a welding process, such that it is preferable that the case 300 may be slightly shorter than the battery cell 100.
  • connection mold 500 having the plurality of terminals 510 formed therein may be inserted between the facing electrode tabs 120 of the two battery cells 100 and the inserted terminals 510 may be electrically connected to the electrode tabs 120 by the welding process. That is, since the connection mold 500 is inserted between the facing electrode tabs 120 of the two battery cells 100 and coupled to the cell frame 200 to support the inner side thereof, the electrode tabs 120 are pressed in a width direction of the connection mold 500 from the side surface thereof to thereby be easily welded to the terminals 510, and the terminals 510 connected to the electrode tab 120 are fixed to the connection mold 500.
  • the upper cap 600 is coupled to the upper side of the inserted connection mold so as to cover the connection mold 500 and the electrode tabs 120, the inner portion is hollow, and the lower side is opened, thereby being insertedly coupled to the outer side of the case 300.
  • the cut-part 610 may be formed so that the terminals 510 of the connection mold 500 are exposed to the outside, such that when the upper cap 600 is coupled to the connection mold 500, the terminals 510 may be connected to external circuits.
  • the battery cells are fixed to the cell frame and then firmly fixed to an inside of the case to thereby improve safety, and the battery cells is fixed in the compact case to increase utilization of the space, and it is easy to electrically connect the electrode tabs of the battery cells to each other to thereby be easily assembled as the module.
  • the electrode body of the battery cell is installed and fixed to the inner side of the cell frame, thereby preventing an edge portion of the pouch having a weak strength in the battery cell from being deformed and damaged.
  • the electrode body since the electrode body is installed at the inner side of the cell frame, the dimensional tolerance of the electrode body of the battery cell may be allowed by the cell frame, such that an assembly with the case, the connection mold, or the like, may be easily achieved.
  • the two battery cells 100 may be stacked so that a cathode tab 120a and an anode tab 120b face each other, and the terminal 510 may be configured of a cathode terminal 511, an anode terminal 512, and a voltage sensing terminal 513.
  • the cathode terminal 511 may be bent from the upper surface of the connection mold 500 to one side surface thereof
  • the anode terminal 512 may be bent from the upper surface to the other side surface of the connection mold 500
  • the voltage sensing terminal 513 may be bent from the upper surface to both side surfaces of the connection mold 500.
  • the cathode terminal 511 may be connected to the cathode tab 120a of a first battery cell 100a
  • the anode terminal 512 may be connected to the anode tab 120b of a secondary battery cell 100b
  • the voltage sensing terminal 513 may be connected to the anode tab 120b of the first battery cell 100a and the cathode tab 120a of the secondary battery cell 100b, such that the two battery cells 100 may be connected in series.
  • the anode terminal 511 and the cathode terminal 512 may become output terminals connected to the external circuits, and the voltage sensing terminal 513 may be connected to the cathode terminal 511 and the anode terminal 512 through a separate protecting circuit, respectively, to measure each voltage of the battery cells 100a and 100b.
  • the battery cells are stacked so that electrode tabs 120 having the same polarities of the battery cells 100 face each other, such that the cathode tabs 120a of the first battery cell 100a and the second battery cell 100b may be connected to the cathode terminal 511, and the anode tabs 120b may be connected to the anode terminal 512.
  • the cathode terminal 511 is formed at one side of the connection mold 500 in the length direction
  • the anode terminal 512 is formed at the other side thereof in the length direction.
  • the two battery cells 100 are connected to each other in parallel, such that the cathode terminal 511 and the anode terminal 512 may serve as the external terminal connected to the external circuit, and at the same time, may serve as the voltage sensing terminal connected through the separate protecting circuit.
  • the pair of side frames 220 may have catching grooves 221 formed at both sides thereof, and the pouches of both sides of the two battery cells may be bent in a direction in which the two battery cells face each other, the bent pouches of the battery cells being inserted into the catching grooves of the side frames, respectively.
  • the edge portions of the pouch 130 formed at both sides of the battery cells 100 in the length direction are bent in a direction in which the two battery cells 100 face each other, the side frame 220 has the catching groove 221 formed at both sides thereof in the width direction to have an H shaped cross section, the edge portion of the pouch 130 at both sides of the two battery cells 100 is inserted into the catching groove 221 of the side frame 220, and the electrode body 110 is installed between the pair of side frames 220.
  • the battery cells 100 may be more firmly fixed to the cell frame 200.
  • the upper frame 210 may have a hollow part 211 formed at both sides each thereof and having an opened upper surface, each of both side surfaces of the hollow part 211 may be provided with a coupling hole 212, and each of both sides of a lower surface of the connection mold 500 may be provided with a hook 540 inserted into the hollow part 211 of the upper frame 210 to thereby be coupled to the coupling hole 212.
  • the upper frame 210 may be easily coupled to the connection mold 500, and the connection mold 500 may be inserted between the facing electrode tabs 120 of the battery cells 100 and press-fitted to the upper frame 210.
  • the electrode tab 120 of the battery cells 100 may protrude upwardly of the upper frame 210, and the terminals 510 of the connection mold 500 may be bent from an upper surface to one side surface or both side surfaces thereof. Therefore, when the connection mold 500 is insertedly coupled between the facing electrode tabs 120 of the battery cells 100, the bent side surfaces of the terminals 510 and the electrode tab 120 of the battery cells 100 may be overlapped with each other, such that it is easy to connect the electrode tab 120 and the terminal 510 to each other by a welding process at both sides in the width direction.
  • the side frame 220 may protrude outwardly of a lower portion of the pouch 130 of the battery cells 100 in a state in which the battery cells 100 are coupled to the cell frame 200. That is, in the case in which the lower side of the side frame 220 is longer than the lower portion of the pouch 130 of the battery cells 100 as shown in FIGS. 11 and 12, the pouch 130 may not be in contact with the lower cap 400 in a state in which the electrode body 110 of the battery cell 100 is caught by the lower frame 230. Accordingly, the lower portion of the pouch 130 of the battery cells 100 may be prevented from being deformed and damaged.
  • connection mold 500 may have a pair of guide plates 550 at the center of both side surfaces thereof in the width direction, such that the upper frame 210 and the pouch 130 of the two battery cells 100 may be inserted between the guide plates 550. That is, as shown in FIG. 9B, when the connection mold 500 is inserted between the electrode tabs 120 facing each other of the battery cells 100, since a portion of the pouch 130 of the battery cells 100 is inserted to the inner side of the pair of guide plates 550, the electrode tabs 120 are positioned so as to be close to the side surface of the terminal 510, such that the welding process may be easily performed.
  • connection mold 500 may have an insertion groove 560 and a through-hole 561 formed at both sides each thereof in the length direction, the insertion groove having a nut 570 inserted thereinto, and the upper cap 600 may have a fixing hole 620 formed at both sides thereof in the length direction to thereby be coupled to the nut 570 by a bolt 571 at the outer side of the upper cap 600, the fixing hole corresponding to the through-hole 561. That is, since the connection mold 500 may be made of a plastic resin, as shown in FIG. 8, the nut 570 made of a metal material is insertedly coupled to the insertion groove 560 and is covered by the upper cap 600. Then, the bolt 571 is used to pass through the fixing hole 620 and the through-hole 561 at the outer side of the upper cap 600 so as to be coupled to the nut 570, such that the upper cap 600 may be firmly fixed to the connection mold 500.
  • connection mold 500 and the upper cap 600 may be made of a plastic material for electrical insulation
  • the lower cap 400 may be made of various materials such as plastic or a metal material.
  • the inner side of the lower cap 400 may be coated with a molten resin such as a hot melt, an adhesive agent, and the like, in order to fix the lower cap to the battery cells 100, the cell frame 200, and the case 300, and after the lower cap 400 is coupled to the lower side of the case 300, an injection inlet 410 may be formed in order to inject the molten resin, the adhesive agent, and the like.
  • a molten resin such as a hot melt, an adhesive agent, and the like
  • connection mold 500 may be provided with a gas collecting part recessed to the center of both side surfaces in the width direction, and the connection mold 500 may be provided with a gas discharge pipe which is connected to the gas collecting part to discharge the gas to the outside, and the upper cap 600 may be provided with the through-hole so that the gas discharge pipe is exposed to the outside. Accordingly, in the case in which the gas is generated by a defect of the battery cell 100, the discharged gas may be collected to the upper side of the battery cells 100 to be discharged to the outside of the second battery module through the gas discharge pipe.
  • both side surfaces of the upper cap 600 in the width direction are provided with a protrusion 630 and a groove 640, such that when a battery pack is configured by stacking a plurality of secondary battery modules, a position to be coupled to each other may be accurately determined.

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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

L'invention concerne un module de batterie secondaire tout en un facilement assemblé dans lequel deux cellules de batterie empilées en parallèle l'une avec l'autre sont couplées à un cadre de cellule et reçues dans un boîtier, une partie inférieure de celui-ci étant couplée à un bouchon supérieur, un moule de connexion étant inséré entre des languettes d'électrode se faisant face des deux cellules de batterie de telle sorte que des bornes sont connectées aux languettes d'électrode, et un bouchon supérieur étant ensuite couplé à un côté supérieur du moule de connexion, ce qui le rend capable de coupler des cellules de batterie les unes avec les autres pour être facilement configurées en tant que module, d'améliorer une faible résistance mécanique de la cellule de batterie, et d'obtenir facilement une connexion électrique entre les cellules de batterie.
PCT/KR2013/005463 2012-06-28 2013-06-20 Module de batterie secondaire tout en un facilement assemblé Ceased WO2014003361A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0069573 2012-06-28
KR1020120069573A KR101908452B1 (ko) 2012-06-28 2012-06-28 조립이 용이한 일체형 이차전지모듈

Publications (1)

Publication Number Publication Date
WO2014003361A1 true WO2014003361A1 (fr) 2014-01-03

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WO (1) WO2014003361A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104979502A (zh) * 2014-04-09 2015-10-14 三星Sdi株式会社 电池模块
EP3193386A1 (fr) * 2016-01-14 2017-07-19 Contemporary Amperex Technology Co., Limited Batterie secondaire
EP3514856A1 (fr) * 2014-08-14 2019-07-24 Samsung SDI Co., Ltd. Batterie
US11251498B2 (en) 2017-12-07 2022-02-15 Lg Energy Solution, Ltd. Secondary battery module

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102210460B1 (ko) 2014-04-24 2021-02-02 에스케이이노베이션 주식회사 이차전지용 배터리 셀 조립체
KR102882418B1 (ko) 2019-12-12 2025-11-06 현대자동차주식회사 이차전지

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US20070264563A1 (en) * 2006-02-09 2007-11-15 Lg Chem, Ltd. Frame member for fabrication of battery module
US20090317703A1 (en) * 2008-06-20 2009-12-24 Samsung Sdi Co. Ltd. Battery pack
US20110262778A1 (en) * 2008-10-14 2011-10-27 Lg Chem, Ltd. Secondary battery pack
US20110300412A1 (en) * 2010-06-08 2011-12-08 Seok Koh Battery pack
US20120034514A1 (en) * 2010-08-09 2012-02-09 Samsung Sdi Co., Ltd. Battery pack

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US20070264563A1 (en) * 2006-02-09 2007-11-15 Lg Chem, Ltd. Frame member for fabrication of battery module
US20090317703A1 (en) * 2008-06-20 2009-12-24 Samsung Sdi Co. Ltd. Battery pack
US20110262778A1 (en) * 2008-10-14 2011-10-27 Lg Chem, Ltd. Secondary battery pack
US20110300412A1 (en) * 2010-06-08 2011-12-08 Seok Koh Battery pack
US20120034514A1 (en) * 2010-08-09 2012-02-09 Samsung Sdi Co., Ltd. Battery pack

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104979502A (zh) * 2014-04-09 2015-10-14 三星Sdi株式会社 电池模块
US9929387B2 (en) * 2014-04-09 2018-03-27 Samsung Sdi Co., Ltd. Battery module
CN104979502B (zh) * 2014-04-09 2019-06-28 三星Sdi株式会社 电池模块
EP3514856A1 (fr) * 2014-08-14 2019-07-24 Samsung SDI Co., Ltd. Batterie
EP3193386A1 (fr) * 2016-01-14 2017-07-19 Contemporary Amperex Technology Co., Limited Batterie secondaire
CN106972144A (zh) * 2016-01-14 2017-07-21 宁德时代新能源科技股份有限公司 二次电池
US10199627B2 (en) 2016-01-14 2019-02-05 Contemporary Amperex Technology Co., Limited Secondary battery
CN106972144B (zh) * 2016-01-14 2023-03-17 宁德时代新能源科技股份有限公司 二次电池
US11251498B2 (en) 2017-12-07 2022-02-15 Lg Energy Solution, Ltd. Secondary battery module

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Publication number Publication date
KR101908452B1 (ko) 2018-10-17
KR20140002118A (ko) 2014-01-08

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