CN116057761A - 电池壳体和电池组 - Google Patents

电池壳体和电池组 Download PDF

Info

Publication number
CN116057761A
CN116057761A CN202180058796.4A CN202180058796A CN116057761A CN 116057761 A CN116057761 A CN 116057761A CN 202180058796 A CN202180058796 A CN 202180058796A CN 116057761 A CN116057761 A CN 116057761A
Authority
CN
China
Prior art keywords
battery
gas
case
gas discharge
discharge portion
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.)
Pending
Application number
CN202180058796.4A
Other languages
English (en)
Chinese (zh)
Inventor
清水启介
石坂胜司
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN116057761A publication Critical patent/CN116057761A/zh
Pending legal-status Critical Current

Links

Images

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
    • H01M50/394—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
    • 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
    • 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
    • H01M10/643—Cylindrical 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
    • H01M50/204—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
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • 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
    • 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
    • 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
    • H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
    • 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
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • 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
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • H01M50/358—External gas exhaust passages located on the battery cover or case
    • 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
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • H01M50/367—Internal gas exhaust passages forming part of the battery cover or case; Double cover vent systems
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)
CN202180058796.4A 2020-07-31 2021-07-09 电池壳体和电池组 Pending CN116057761A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020130314 2020-07-31
JP2020-130314 2020-07-31
PCT/JP2021/025881 WO2022024713A1 (ja) 2020-07-31 2021-07-09 電池ケース、及び電池パック

Publications (1)

Publication Number Publication Date
CN116057761A true CN116057761A (zh) 2023-05-02

Family

ID=80037294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180058796.4A Pending CN116057761A (zh) 2020-07-31 2021-07-09 电池壳体和电池组

Country Status (5)

Country Link
US (1) US20230275317A1 (https=)
EP (1) EP4191766A4 (https=)
JP (1) JP7731078B2 (https=)
CN (1) CN116057761A (https=)
WO (1) WO2022024713A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4343801A4 (en) * 2021-05-19 2025-02-19 Dai Nippon Printing Co., Ltd. WATERPROOF DEGASSING FILM FOR ENERGY STORAGE DEVICE
US20230282904A1 (en) * 2022-03-07 2023-09-07 Thales Avionics, Inc. Battery pack with battery containment system cooling gas exhausted by lithium-ion battery during thermal runaway condition
WO2023214644A1 (ko) * 2022-05-02 2023-11-09 주식회사 엘지에너지솔루션 가스 배출 부재 및 이를 구비한 이차전지
US12132218B2 (en) * 2022-12-29 2024-10-29 Rivian Ip Holdings, Llc Structural module
JPWO2024181475A1 (https=) * 2023-02-28 2024-09-06

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5378670B2 (ja) 2006-10-13 2013-12-25 パナソニック株式会社 電池パック
JP2009224072A (ja) * 2008-03-13 2009-10-01 Sanyo Electric Co Ltd パック電池
JP5619154B2 (ja) * 2010-11-30 2014-11-05 パナソニック株式会社 電池パック
WO2012081137A1 (ja) * 2010-12-13 2012-06-21 パナソニック株式会社 電池パック
US9761917B2 (en) * 2013-09-30 2017-09-12 Panasonic Intellectual Property Management Co., Ltd. Battery unit
JP6574987B2 (ja) * 2015-02-25 2019-09-18 パナソニックＩｐマネジメント株式会社 電池モジュール
WO2018025559A1 (ja) * 2016-08-02 2018-02-08 パナソニックＩｐマネジメント株式会社 電池カバーおよび電池パック
WO2018123573A1 (ja) * 2016-12-27 2018-07-05 パナソニックＩｐマネジメント株式会社 電池モジュール
US11984613B2 (en) * 2019-01-25 2024-05-14 Panasonic Energy Co., Ltd. Battery pack
WO2020153018A1 (ja) * 2019-01-25 2020-07-30 三洋電機株式会社 パック電池
JP7233020B2 (ja) * 2019-01-31 2023-03-06 パナソニックＩｐマネジメント株式会社 蓄電池モジュール

Also Published As

Publication number Publication date
WO2022024713A1 (ja) 2022-02-03
EP4191766A4 (en) 2024-10-09
JPWO2022024713A1 (https=) 2022-02-03
JP7731078B2 (ja) 2025-08-29
US20230275317A1 (en) 2023-08-31
EP4191766A1 (en) 2023-06-07

Similar Documents

Publication Publication Date Title
CN116057761A (zh) 电池壳体和电池组
US12294107B2 (en) Battery pack
KR102823839B1 (ko) 배터리 팩
US12074338B2 (en) Battery pack
CN103038933B (zh) 电池模块
EP3916867A1 (en) Battery pack
KR102830920B1 (ko) 화재 발생 및 폭발을 방지할 수 있는 구조를 갖는 배터리 모듈, 그리고 이를 포함하는 배터리 팩 및 자동차
CN113330621A (zh) 电池组
EP1986252A2 (en) A frame to support a plurality of unit batteries to form a battery module
JP6769176B2 (ja) 電池モジュール
JP2008192447A (ja) パック電池
CN114072963B (zh) 组电池
CN116666855A (zh) 电池组
US9461338B2 (en) Battery assembly
JP7777779B2 (ja) 電池パック、及び電池ケース
CN218602672U (zh) 电池组
KR102886572B1 (ko) 스프링클러의 신속한 동작이 가능한 구조를 갖는 배터리 모듈 및 이를 포함하는 ess
ES3056652T3 (en) Battery module, and battery pack and vehicle including same
JP2023534855A (ja) バッテリーモジュール及びそれを含むバッテリーパック
JP6553284B2 (ja) 電池モジュール
US20250372809A1 (en) Thermal runaway management li-ion battery module
CN222749610U (zh) 壳结构、电池包以及移动储能电源
JP7768634B2 (ja) 熱暴走転移を遅延させることができるインターモジュールバスバー及びこれを含む電池パック
TWM661977U (zh) 熱失控管理之鋰電池模組

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination