WO2008102571A1 - 電池実装体、積層組電池およびフィルム外装電池 - Google Patents

電池実装体、積層組電池およびフィルム外装電池 Download PDF

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Publication number
WO2008102571A1
WO2008102571A1 PCT/JP2008/050096 JP2008050096W WO2008102571A1 WO 2008102571 A1 WO2008102571 A1 WO 2008102571A1 JP 2008050096 W JP2008050096 W JP 2008050096W WO 2008102571 A1 WO2008102571 A1 WO 2008102571A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
film
covered
packaged
pocket
Prior art date
Application number
PCT/JP2008/050096
Other languages
English (en)
French (fr)
Inventor
Masatomo Mizuta
Kazuaki Utsumi
Makihiro Otohata
Hiroshi Yageta
Original Assignee
Nec Corporation
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 Nec Corporation filed Critical Nec Corporation
Priority to EP08702968A priority Critical patent/EP2131413B1/en
Priority to KR1020127001526A priority patent/KR101223848B1/ko
Priority to US12/523,667 priority patent/US8722241B2/en
Priority to CN2008800058753A priority patent/CN101617419B/zh
Priority to JP2009500098A priority patent/JP5495179B2/ja
Publication of WO2008102571A1 publication Critical patent/WO2008102571A1/ja
Priority to US14/221,906 priority patent/US9653715B2/en

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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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • 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
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/578—Devices or arrangements for the interruption of current in response to pressure
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

　封止信頼性を確保しながら、フィルム外装電池内に高圧なガスが充満するという危険な状態が発生することを防止可能な電池実装体、組電池およびフィルム外装電池を提供する。 　電池要素と電池要素が収容された密閉空間を形成している外装フィルムとを含むフィルム外装電池１と、フィルム外装電池１を保持する保持部材１０と、を有し、密閉空間には、電池要素を収容している収容部と、収容部と連通し密閉空間の内圧上昇により膨らむポケットと、が設けられ、ポケットには、ポケットの膨張により作動する安全弁が設けられている電池実装体であって、保持部材１０は、開口部を有し、収容部を収納する収納部を含み、ポケットの少なくとも一部および安全弁は、収容部が収納部に収納された際に、開口部から保持部材の外部に突出する。
PCT/JP2008/050096 2007-02-21 2008-01-09 電池実装体、積層組電池およびフィルム外装電池 WO2008102571A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP08702968A EP2131413B1 (en) 2007-02-21 2008-01-09 Packaged battery, stacked battery assembly, and film-covered battery
KR1020127001526A KR101223848B1 (ko) 2007-02-21 2008-01-09 전지 실장체, 적층 전지 어셈블리 및 필름 외장 전지
US12/523,667 US8722241B2 (en) 2007-02-21 2008-01-09 Packaged battery, stacked battery assembly, and film-covered battery
CN2008800058753A CN101617419B (zh) 2007-02-21 2008-01-09 封装电池、层叠叠层电池组、以及覆膜电池
JP2009500098A JP5495179B2 (ja) 2007-02-21 2008-01-09 電池実装体、積層組電池およびフィルム外装電池
US14/221,906 US9653715B2 (en) 2007-02-21 2014-03-21 Packaged battery, stacked battery assembly, and film-covered battery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-040976 2007-02-21
JP2007040976 2007-02-21

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/523,667 A-371-Of-International US8722241B2 (en) 2007-02-21 2008-01-09 Packaged battery, stacked battery assembly, and film-covered battery
US14/221,906 Continuation US9653715B2 (en) 2007-02-21 2014-03-21 Packaged battery, stacked battery assembly, and film-covered battery

Publications (1)

Publication Number Publication Date
WO2008102571A1 true WO2008102571A1 (ja) 2008-08-28

Family

ID=39709851

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050096 WO2008102571A1 (ja) 2007-02-21 2008-01-09 電池実装体、積層組電池およびフィルム外装電池

Country Status (6)

Country Link
US (2) US8722241B2 (ja)
EP (3) EP2312670B1 (ja)
JP (2) JP5495179B2 (ja)
KR (2) KR101223848B1 (ja)
CN (2) CN102386354B (ja)
WO (1) WO2008102571A1 (ja)

Cited By (13)

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JP2011198742A (ja) * 2010-02-26 2011-10-06 Hitachi Maxell Energy Ltd ラミネート形電池
WO2012131804A1 (ja) * 2011-03-31 2012-10-04 Ｎｅｃエナジーデバイス株式会社 電池パック
JP2013008590A (ja) * 2011-06-24 2013-01-10 Kri Inc 蓄電デバイス
JP2013152939A (ja) * 2007-02-21 2013-08-08 Nec Corp フィルム外装電池
KR101419570B1 (ko) * 2010-03-12 2014-07-14 주식회사 엘지화학 가스 배출부를 포함하는 파우치형 리튬 이차 전지 및 그 제조방법
JP2015505138A (ja) * 2012-02-02 2015-02-16 エルジー・ケム・リミテッド ジグザグ状のシール部を含む二次電池
JP2015185371A (ja) * 2014-03-24 2015-10-22 株式会社Ｇｓユアサ 蓄電装置
JP2016072182A (ja) * 2014-10-01 2016-05-09 株式会社Ｇｓユアサ 蓄電装置及びそのガス排出方法
US9356278B2 (en) 2011-03-31 2016-05-31 Nec Energy Devices, Ltd. Battery pack
JP2018063769A (ja) * 2016-10-11 2018-04-19 Ｎｅｃエナジーデバイス株式会社 電池ユニット
CN111052432A (zh) * 2017-10-17 2020-04-21 株式会社Lg化学 包括防裂结构的袋形电池壳体及其制造方法
JP2020170583A (ja) * 2019-04-01 2020-10-15 トヨタ自動車株式会社 ラミネート型二次電池および該二次電池を備える組電池
JP2021170513A (ja) * 2020-04-17 2021-10-28 Tdk株式会社 電池セル及びこれを用いた組電池

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US20120208054A1 (en) * 2011-02-16 2012-08-16 Toyota Jidosha Kabushiki Kaisha Battery system and battery structure
CN103199317B (zh) * 2012-01-09 2015-09-16 苏州纳新新能源科技有限公司 一种安全式锂离子电池装置
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JP6174947B2 (ja) * 2013-08-30 2017-08-02 昭和電工パッケージング株式会社 安全装置付き電気化学デバイス及び電気化学デバイス用安全装置
KR102104966B1 (ko) * 2016-02-17 2020-04-27 주식회사 엘지화학 전극단자들 사이에 열융착 돌출부를 포함하고 있는 전지셀
JP6686788B2 (ja) * 2016-08-15 2020-04-22 日産自動車株式会社 バッテリパック
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KR102203839B1 (ko) * 2018-01-09 2021-01-15 주식회사 엘지화학 히든형 가스 포켓부를 갖는 파우치형 전지 케이스, 이를 구비한 파우치형 이차전지 및 이를 포함하는 전지 모듈
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See also references of EP2131413A4

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9653715B2 (en) 2007-02-21 2017-05-16 Nec Corporation Packaged battery, stacked battery assembly, and film-covered battery
JP2013152939A (ja) * 2007-02-21 2013-08-08 Nec Corp フィルム外装電池
JP2011198742A (ja) * 2010-02-26 2011-10-06 Hitachi Maxell Energy Ltd ラミネート形電池
KR101419570B1 (ko) * 2010-03-12 2014-07-14 주식회사 엘지화학 가스 배출부를 포함하는 파우치형 리튬 이차 전지 및 그 제조방법
WO2012131804A1 (ja) * 2011-03-31 2012-10-04 Ｎｅｃエナジーデバイス株式会社 電池パック
JP2012212609A (ja) * 2011-03-31 2012-11-01 Nec Energy Devices Ltd 電池パック
US9356278B2 (en) 2011-03-31 2016-05-31 Nec Energy Devices, Ltd. Battery pack
JP2013008590A (ja) * 2011-06-24 2013-01-10 Kri Inc 蓄電デバイス
JP2015505138A (ja) * 2012-02-02 2015-02-16 エルジー・ケム・リミテッド ジグザグ状のシール部を含む二次電池
JP2015185371A (ja) * 2014-03-24 2015-10-22 株式会社Ｇｓユアサ 蓄電装置
JP2016072182A (ja) * 2014-10-01 2016-05-09 株式会社Ｇｓユアサ 蓄電装置及びそのガス排出方法
JP2018063769A (ja) * 2016-10-11 2018-04-19 Ｎｅｃエナジーデバイス株式会社 電池ユニット
CN111052432A (zh) * 2017-10-17 2020-04-21 株式会社Lg化学 包括防裂结构的袋形电池壳体及其制造方法
US11394080B2 (en) 2017-10-17 2022-07-19 Lg Energy Solution, Ltd. Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the same
CN111052432B (zh) * 2017-10-17 2023-12-15 株式会社Lg新能源 包括防裂结构的袋形电池壳体及其制造方法
JP2020170583A (ja) * 2019-04-01 2020-10-15 トヨタ自動車株式会社 ラミネート型二次電池および該二次電池を備える組電池
JP7194334B2 (ja) 2019-04-01 2022-12-22 トヨタ自動車株式会社 ラミネート型二次電池および該二次電池を備える組電池
JP2021170513A (ja) * 2020-04-17 2021-10-28 Tdk株式会社 電池セル及びこれを用いた組電池
JP7331765B2 (ja) 2020-04-17 2023-08-23 Tdk株式会社 電池セルを用いた組電池

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US8722241B2 (en) 2014-05-13
KR20090121353A (ko) 2009-11-25
EP2387086B1 (en) 2013-09-18
CN101617419B (zh) 2012-07-04
JP5692264B2 (ja) 2015-04-01
CN101617419A (zh) 2009-12-30
JP2013152939A (ja) 2013-08-08
US9653715B2 (en) 2017-05-16
EP2131413A1 (en) 2009-12-09
CN102386354B (zh) 2014-03-12
EP2387086A2 (en) 2011-11-16
EP2131413A4 (en) 2010-08-04
KR101223848B1 (ko) 2013-01-17
EP2312670A3 (en) 2011-05-11
JPWO2008102571A1 (ja) 2010-05-27
US20140205869A1 (en) 2014-07-24
EP2312670A2 (en) 2011-04-20
US20100112436A1 (en) 2010-05-06
EP2387086A3 (en) 2011-12-14
EP2312670B1 (en) 2016-08-10
KR101151110B1 (ko) 2012-06-01
EP2131413B1 (en) 2012-10-03
KR20120041735A (ko) 2012-05-02
CN102386354A (zh) 2012-03-21

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