WO2014007510A1 - Bloc batterie - Google Patents

Bloc batterie Download PDF

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Publication number
WO2014007510A1
WO2014007510A1 PCT/KR2013/005852 KR2013005852W WO2014007510A1 WO 2014007510 A1 WO2014007510 A1 WO 2014007510A1 KR 2013005852 W KR2013005852 W KR 2013005852W WO 2014007510 A1 WO2014007510 A1 WO 2014007510A1
Authority
WO
WIPO (PCT)
Prior art keywords
label
label part
battery pack
battery cell
battery
Prior art date
Application number
PCT/KR2013/005852
Other languages
English (en)
Inventor
Tae Il Kim
Kwan Yong Kim
Jun Ho Kim
Sang Bum Kim
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 WO2014007510A1 publication Critical patent/WO2014007510A1/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
    • H01M50/10—Primary casings; Jackets or wrappings
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • 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
    • 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
    • H01M10/64—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
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • 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
    • H01M50/105—Pouches or flexible bags
    • 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
    • H01M50/147—Lids or covers
    • 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
    • H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch 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
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/222—Inorganic material
    • H01M50/224—Metals
    • 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, to a battery pack including a label formed so as to enclose an outer peripheral surface of a battery cell to thereby increase durability and having improved heat radiation performance using the label formed of a metal material capable of conducting heat.
  • a chargeable/dischargeable secondary battery has been recently and widely used as an energy source of a wireless mobile device.
  • the secondary battery has been prominent as a power source of an electric vehicle (EV), a hybrid electric vehicle (HEV), and the like, that have been suggested as a scheme for solving air pollution of an existing gasoline vehicle, diesel vehicle, and the like using a fossil fuel.
  • EV electric vehicle
  • HEV hybrid electric vehicle
  • Small-sized mobile devices use one or more battery cells per one device.
  • medium and large-sized devices such as a vehicle and the like, use a medium and large-sized battery pack as a unit battery in which a plurality of battery cells are electrically interconnected.
  • the medium and large-sized battery packs are preferably manufactured to have a size and weight as small as possible
  • the medium and large-sized battery packs may be stacked with a high degree of integration and a square type battery, a pouch type battery, and the like having a small weight in terms of capacity are widely used as the battery cell of the medium and large-sized battery packs.
  • the pouch type battery having a small weight, low possibility of leaking an electrolyte, and chief manufacturing cost has particularly attracted attention.
  • the battery pack is formed to include a battery cell including a battery cell in which an electrode assembly including a cathode plate, an anode plate, and a membrane, and an electrolyte are embedded in a sealed state, an electrode tab formed to be extended to one side of the electrode assembly, a label enclosing and protecting an outer surface of the battery pack by receiving the battery cell, and a lower case closing a lower portion of the label.
  • the label enclosing the outer surface of the battery cell improves durability of the battery cell, but prevents heat generated from the battery cell from being discharged to the outside.
  • An object of the present invention is to provide a battery pack including a label improving the durability of a battery cell and not degrading heat radiation performance.
  • a battery pack includes: a battery cell formed so that a membrane is interposed between an anode plate and a cathode plate, an anode tab and a cathode tab are formed to be extended from the anode plate and the cathode plate, respectively, and the anode tab and the cathode tab are sealed by a pouch to be exposed to the outside; a label receiving two or more battery cells stacked therein and including a first label part enclosing an outer peripheral surface in a circumferential direction of the battery cell and a second label part enclosing a lower side; and a lower cap closing the lower side of the label, wherein the first label part, the second label part, and the lower cap are manufactured by a metal material.
  • the first label part may include an insulating layer having the outermost side coated with an insulating member.
  • the insulating layer may be formed by stacking at least one of a cast polypropylene (CPP) layer, a nylon layer and a PET layer.
  • CPP cast polypropylene
  • the first label part, the second label part, and the lower cap may be made of aluminum or copper.
  • the lower cap may have a surface made of a metal material and being in contact with the second label part and may have a surface made of an insulator and being in contact with the first label part.
  • the first label part may include a bent part bending positions corresponding to corners of the battery cell, and the bent part may be provided with an indication line so as to easily perform the bending.
  • the label may have the second label part formed integrally with the lower side of the first label part.
  • the battery pack according to the exemplary embodiment of the present invention may improve durability of the battery cell by the label formed so as to enclose the outer peripheral surface of the battery cell and may improve the heat radiation performance using the label formed of the metal material capable of conducting heat.
  • the battery pack according to the exemplary embodiment of the present invention transfers the heat generated from the battery cell contacting the label to the label enclosing the outer peripheral surface and the lower side of the battery cell and the lower cap closing the lower portion of the label, such that the heat transfer to the cooling unit connected to the lower cap may be efficiently performed, thereby making it possible to improve the heat radiation performance.
  • the battery pack according to the exemplary embodiment of the present invention may prevent the safety problem such as swelling and may improve efficiency of the secondary battery by improving the heat radiation performance.
  • FIGS. 1A and 1B are perspective views showing a battery cell according to an exemplary embodiment of the present invention.
  • FIG. 2 is an exploded perspective view showing a battery pack according to an exemplary embodiment of the present invention
  • FIG. 3 is a development view showing a label according to an exemplary embodiment of the present invention.
  • FIG. 4 is a perspective view showing a state in which the label of FIG. 3 is assembled
  • FIG. 5 is a development view showing a label according to another exemplary embodiment of the present invention.
  • FIG. 6 is a perspective view showing a state in which the label of FIG. 5 is assembled.
  • FIGS. 1A and 1B are perspective views showing a battery cell according to an exemplary embodiment of the present invention
  • FIG. 2 is an exploded perspective view showing a battery pack according to an exemplary embodiment of the present invention
  • FIG. 3 is a development view showing a label according to an exemplary embodiment of the present invention
  • FIG. 4 is a perspective view showing a state in which the label of FIG. 3 is assembled
  • FIG. 5 is a development view showing a label according to another exemplary embodiment of the present invention
  • FIG. 6 is a perspective view showing a state in which the label of FIG. 5 is assembled.
  • the battery pack according to the exemplary embodiment of the present invention is formed to mainly include a battery cell, a label, and the lower cap.
  • the battery cell 100 is formed so that a membrane is interposed between an anode plate and a cathode plate, an anode tab 110 is formed to be extended from the anode plate, a cathode tab 120 is formed to be extended from the cathode plate, and an electrode tab including the anode tab 110 and the cathode tab 120 is sealed by a pouch 130 to be exposed to the outside.
  • the battery cell 100 has a configuration in which two or more battery cells 100 are stacked in parallel with each other, wherein the electrode tabs are stacked in parallel with each other to face each other, thereby making it possible to be connected to each other in serial or in parallel.
  • the battery pack 1 is formed to include a label 200 receiving the two or more battery cells 100 stacked therein and formed by a first label part 210 enclosing an outer peripheral surface in a circumferential direction of the battery cell 100 and a second label part 220 enclosing a lower side.
  • the label 200 encloses the remaining surfaces except for an upper surface of the battery cell 100, such that the battery cell 100 may be protected from external impact.
  • the lower cap 300 is coupled to the lower side of the label 200 so that the second label part 220 contacts with an inner side surface of the lower cap 300.
  • the label 200 has the first label part 210, the second label part 220, and the lower cap 300 manufactured by a metal material, such that heat generated from the battery cell 100 received in the label 200 may be conducted to the lower cap 300 along the label 200.
  • the first label part 210, the second label part 220, and the lower cap 300 may be manufactured by the metal material such as aluminum or copper and may be manufactured by other metal materials in addition to the above-mentioned metal material without limitation.
  • the first label part 210 includes an insulating layer having the outermost side coated with an insulating member, such that the battery cell 100 received in the battery pack 1 and an outer surface of the battery pack 1 may be securely shielded.
  • the insulating layer is formed of the insulating member such as a cast polypropylene (CPP) layer, a nylon layer and a PET layer, may be made of any one of the above-mentioned layers, and may be multi-layered by overlapping two or more layers.
  • CPP cast polypropylene
  • the insulating layer may be made of other insulating members in addition to the cast polypropylene (CPP) layer, the nylon layer and the PET layer without limitation.
  • CPP cast polypropylene
  • the lower cap 300 which is coupled to a lower portion of the battery pack 1 according to the exemplary embodiment of the present invention, is in contact with a lower predetermined region of the outer surface of the second label part 220 and an outer peripheral surface of the first label part 210.
  • the lower cap 300 may have a surface made of the metal material and being in contact with the second label part 220, wherein the surface is preferably made of the metal material having high heat conductivity so that the heat generated from the battery cell 100 may be transferred to the lower cap 300 through the second label part 220.
  • the lower cap 300 may have a surface made of an insulator and being in contact with the first label part 210, wherein similar to the insulating layer formed on the outermost side of the first label part 210, the surface is preferably made of the insulator so that the battery cell 100 received in the battery pack 1 and the outer surface of the battery pack 1 may be securely shielded.
  • the outermost side of the surface that the first label part 210 is in contact with the lower cap 300 is not provided with the insulating layer and only the remaining surfaces are provided with the insulating layer.
  • an inner peripheral surface of a side that the lower cap 300 is in contact with the first label part 210 is formed of the metal material and the outer peripheral surface of the side that the lower cap 300 is in contact with the first label part 210 may be only provided with the insulating layer coated with the insulating member.
  • the lower cap 300 may receive the heat generated from the battery cell 100 through the second label part 220 made of the metal material as well as the surface that the lower cap 300 is in contact with the first label part 210.
  • the first label part 210 is provided with a bent part 230 in which positions corresponding to corners of the battery cell 100 are bent and an indication line 231 such as a scale mark may be formed on the bent part 230 in order to easily perform bending.
  • the indication line 231 is preferably formed to be thinner than thicknesses of other regions of the first label part 210 by pressurizing using a die or by cutting to a predetermined depth. Therefore, as shown in FIGS. 4 to 7, when the first label part 210 having a planar form is bent so as to enclose the outer peripheral surface of the battery cell stacked in plural, the regions adjacent to the corners of the battery pack 1 may be simply bent without being spaced.
  • the label 200 may have the second label part 220 formed integrally with the lower side of the first label part 210 and may be formed in a form in which the first and second label parts are separately formed and then coupled to each other.
  • the label 200 is formed so as to enclose the outer peripheral surface of the battery cell 100 and is formed so that the first label part 210 encloses four surfaces of the battery cell 100 and an extra region in which some regions are overlapped is then formed at an end, thereby contacting a start surface and an end surface of the first label part 210 with each other.
  • the second label part 220 is formed by two members such that it may be formed so as to enclose the lower side of the battery cell 100 at both sides as shown in FIG. 3 and is formed by one member such that it may be formed so as to enclose the lower side of the battery cell 100 at one side as shown in FIG. 5.
  • two battery cells 100 are stacked to face each other and the electrode tabs are connected to each other in serial or in parallel.
  • the label 200 encloses the outer peripheral surface of the battery cell 100 through the first label part 210 and is adhered and fixed to the start surface and the end surface of the first label part 210.
  • the second label part 220 encloses the lower side of the battery cell 100, wherein the step in which the label 200 is adhere to the start surface and the end surface of the first label part 210 may be performed after a work in which all of the first label part 210 and the second label part 220 enclose the outer peripheral surface of the battery cell 100 is completed, and may be changed for convenience without limitation.
  • the lower cap 300 is coupled to the lower side of the label 200 so as to contact some regions of the first label part 210 and an outer side of the second label part 220.
  • the battery pack according to the embodiment of the present invention may improve the durability of the battery cell by the label formed so as to enclose the outer peripheral surface of the battery cell and may improve the heat radiation performance by the label formed of the meal material capable of conducting heat.
  • the battery pack transfers the heat generated from the battery cell contacting the label to the label enclosing the outer peripheral surface and the lower side of the battery cell and the lower cap closing the lower portion of the label, such that the heat transfer to the cooling unit connected to the lower cap may be efficiently performed, thereby making it possible to improve the heat radiation performance.
  • the battery pack according to the embodiment of the present invention may prevent a safety problem such as swelling and may improve efficiency of the secondary battery by improving the heat radiation performance.

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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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

La présente invention concerne un bloc batterie qui comprend une cellule de batterie formée pour qu'une membrane soit interposée entre une plaque anode et une plaque cathode, une languette anode et une languette cathode sont formées pour être étendues à partir de la plaque anode et de la plaque cathode, respectivement, et la languette anode et la languette cathode sont scellées par une pochette destinée à être exposée à l'extérieur ; une étiquette qui reçoit deux, ou plus, cellules de batterie empilées dans celle-ci et qui comprend une première partie étiquette qui enferme une surface périphérique extérieure dans un sens circonférentiel de la cellule de batterie et une seconde partie étiquette qui enferme un côté inférieur ; et une coiffe inférieure qui ferme le côté inférieur de l'étiquette. Dans ledit bloc batterie, la première partie étiquette, la seconde partie étiquette, et la coiffe inférieure sont fabriquées d'un matériau métallique.
PCT/KR2013/005852 2012-07-02 2013-07-02 Bloc batterie WO2014007510A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120071756A KR20140004835A (ko) 2012-07-02 2012-07-02 전지팩
KR10-2012-0071756 2012-07-02

Publications (1)

Publication Number Publication Date
WO2014007510A1 true WO2014007510A1 (fr) 2014-01-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/005852 WO2014007510A1 (fr) 2012-07-02 2013-07-02 Bloc batterie

Country Status (2)

Country Link
KR (1) KR20140004835A (fr)
WO (1) WO2014007510A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110571364A (zh) * 2018-06-05 2019-12-13 Sk新技术株式会社 袋型二次电池及其制造方法
CN113690519A (zh) * 2020-05-19 2021-11-23 本田技研工业株式会社 电池单体
US11349168B2 (en) 2017-07-21 2022-05-31 Lg Energy Solution, Ltd. Battery pack

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102293514B1 (ko) * 2016-11-30 2021-08-25 주식회사 엘지화학 냉각용 라벨을 포함하고 있는 전지팩
KR20200122765A (ko) 2019-04-19 2020-10-28 삼성에스디아이 주식회사 이차 전지
KR20210004402A (ko) 2019-07-04 2021-01-13 삼성에스디아이 주식회사 이차 전지

Citations (5)

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Publication number Priority date Publication date Assignee Title
US20070054180A1 (en) * 2005-09-02 2007-03-08 Yoichi Miyajima Secondary battery
KR20090004355A (ko) * 2007-07-05 2009-01-12 주식회사 엘지화학 팩 외부 보호용 고강도 라벨을 포함하는 전지팩
US20100323238A1 (en) * 2005-08-12 2010-12-23 Sony Corporation Secondary battery
JP2011151028A (ja) * 2004-02-13 2011-08-04 Lg Chem Ltd 改良構造の電池パック
KR20110107987A (ko) * 2010-03-26 2011-10-05 주식회사 엘지화학 중대형 전지팩 및 그 패키징 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011151028A (ja) * 2004-02-13 2011-08-04 Lg Chem Ltd 改良構造の電池パック
US20100323238A1 (en) * 2005-08-12 2010-12-23 Sony Corporation Secondary battery
US20070054180A1 (en) * 2005-09-02 2007-03-08 Yoichi Miyajima Secondary battery
KR20090004355A (ko) * 2007-07-05 2009-01-12 주식회사 엘지화학 팩 외부 보호용 고강도 라벨을 포함하는 전지팩
KR20110107987A (ko) * 2010-03-26 2011-10-05 주식회사 엘지화학 중대형 전지팩 및 그 패키징 방법

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11349168B2 (en) 2017-07-21 2022-05-31 Lg Energy Solution, Ltd. Battery pack
CN110571364A (zh) * 2018-06-05 2019-12-13 Sk新技术株式会社 袋型二次电池及其制造方法
EP3588603A3 (fr) * 2018-06-05 2020-03-18 SK Innovation Co., Ltd. Batterie secondaire de type à sachet et son procédé de fabrication
US11581602B2 (en) 2018-06-05 2023-02-14 Sk On Co., Ltd. Pouch type secondary battery and method for manufacturing the same
CN110571364B (zh) * 2018-06-05 2023-09-19 Sk新能源株式会社 袋型二次电池及其制造方法
CN113690519A (zh) * 2020-05-19 2021-11-23 本田技研工业株式会社 电池单体
CN113690519B (zh) * 2020-05-19 2023-09-15 本田技研工业株式会社 电池单体

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Publication number Publication date
KR20140004835A (ko) 2014-01-14

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