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WO2018186637A3 - 수납부들 간의 연결부위에 만입부가 형성된 구조의 전지셀 - Google Patents

수납부들 간의 연결부위에 만입부가 형성된 구조의 전지셀 Download PDF

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Publication number
WO2018186637A3
WO2018186637A3 PCT/KR2018/003854 KR2018003854W WO2018186637A3 WO 2018186637 A3 WO2018186637 A3 WO 2018186637A3 KR 2018003854 W KR2018003854 W KR 2018003854W WO 2018186637 A3 WO2018186637 A3 WO 2018186637A3
Authority
WO
WIPO (PCT)
Prior art keywords
battery cell
connection region
receiving parts
indented portion
electrode
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/KR2018/003854
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English (en)
French (fr)
Other versions
WO2018186637A2 (ko
Inventor
문태영
이우용
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.)
LG Chem Ltd
Original Assignee
LG Chem 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 LG Chem Ltd filed Critical LG Chem Ltd
Priority to US16/340,198 priority Critical patent/US11024902B2/en
Priority to CN201890000330.2U priority patent/CN209709026U/zh
Publication of WO2018186637A2 publication Critical patent/WO2018186637A2/ko
Publication of WO2018186637A3 publication Critical patent/WO2018186637A3/ko
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
    • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • 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
    • H01M10/049—Processes for forming or storing electrodes in the battery container
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H01M10/446—Initial charging measures
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/52—Removing gases inside the secondary cell, e.g. by absorption
    • 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
    • H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • H01M50/136—Flexibility or foldability
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/394—Gas-pervious parts or elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0438—Processes of manufacture in general by electrochemical processing
    • H01M4/044—Activating, forming or electrochemical attack of the supporting material
    • H01M4/0445—Forming after manufacture of the electrode, e.g. first charge, cycling
    • H01M4/0447—Forming after manufacture of the electrode, e.g. first charge, cycling of complete cells or cells stacks
    • 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
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • 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
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/691—Arrangements or processes for draining liquids from casings; Cleaning battery or cell casings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Mounting, Suspending (AREA)
  • Cell Separators (AREA)

Abstract

본원발명은 양극, 음극, 및 양극과 음극 사이에 분리막이 개재되어 있는 구조의 전극조립체가 내장되어 있고, 상기 전지케이스에는 전극조립체를 수납하기 위한 제 1 수납부 및 제 2 수납부가 상호 이격된 상태로 형성되어 있으며, 상기 수납부들의 사이에 위치하고 있는 브릿지(bridge) 부위에는 수납부의 깊이 방향과 동일한 방향으로 만입된 만입부가 형성되어 있는 것을 특징으로 하는 전지셀에 관한 것이다.
PCT/KR2018/003854 2017-04-06 2018-04-02 수납부들 간의 연결부위에 만입부가 형성된 구조의 전지셀 Ceased WO2018186637A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/340,198 US11024902B2 (en) 2017-04-06 2018-04-02 Battery cell having recessed portion formed in connection region between receiving units
CN201890000330.2U CN209709026U (zh) 2017-04-06 2018-04-02 电池单元、电池组及装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0044847 2017-04-06
KR1020170044847A KR102201167B1 (ko) 2017-04-06 2017-04-06 수납부들 간의 연결부위에 만입부가 형성된 구조의 전지셀

Publications (2)

Publication Number Publication Date
WO2018186637A2 WO2018186637A2 (ko) 2018-10-11
WO2018186637A3 true WO2018186637A3 (ko) 2019-01-03

Family

ID=63712888

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/003854 Ceased WO2018186637A2 (ko) 2017-04-06 2018-04-02 수납부들 간의 연결부위에 만입부가 형성된 구조의 전지셀

Country Status (4)

Country Link
US (1) US11024902B2 (ko)
KR (1) KR102201167B1 (ko)
CN (1) CN209709026U (ko)
WO (1) WO2018186637A2 (ko)

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US11251479B2 (en) * 2018-06-22 2022-02-15 Sk Innovation Co., Ltd. Pouch case and secondary battery using the same
US10992005B2 (en) * 2018-12-06 2021-04-27 Robert Bosch Battery Systems Llc Deep pouch cell and method of manufacturing same
KR102503738B1 (ko) 2019-03-04 2023-02-27 주식회사 엘지에너지솔루션 이차전지용 케이스 및 이차전지
KR102522586B1 (ko) 2019-05-31 2023-04-18 주식회사 엘지에너지솔루션 이차 전지용 전지 케이스 및 파우치 형 이차 전지
KR102356020B1 (ko) * 2019-09-30 2022-01-27 에스케이온 주식회사 파우치외장재, 파우치형 이차전지 및 이의 제조 방법
KR102578784B1 (ko) 2019-12-17 2023-09-15 주식회사 엘지에너지솔루션 이차전지용 케이스 및 이차전지
CN115917842A (zh) * 2020-08-19 2023-04-04 株式会社 Lg新能源 软包型电池壳体和软包型二次电池
JP7618780B2 (ja) 2020-08-19 2025-01-21 エルジー エナジー ソリューション リミテッド パウチ型電池ケースおよびパウチ型二次電池
KR20220098990A (ko) * 2021-01-05 2022-07-12 에스케이온 주식회사 이차전지 파우치 제조 방법, 제조 장치 및 이에 따른 이차전지
CN114361663A (zh) * 2021-12-04 2022-04-15 万向一二三股份公司 一种动力电池软包装材料缓倾斜双深坑冲壳方法及其电池

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KR100870355B1 (ko) * 2007-07-19 2008-11-25 삼성에스디아이 주식회사 파우치형 전지팩
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Also Published As

Publication number Publication date
CN209709026U (zh) 2019-11-29
US20190312237A1 (en) 2019-10-10
KR20180113378A (ko) 2018-10-16
WO2018186637A2 (ko) 2018-10-11
KR102201167B1 (ko) 2021-01-11
US11024902B2 (en) 2021-06-01

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