JP7528989B2 - 電池および電池モジュール - Google Patents

電池および電池モジュール Download PDF

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Publication number
JP7528989B2
JP7528989B2 JP2022102546A JP2022102546A JP7528989B2 JP 7528989 B2 JP7528989 B2 JP 7528989B2 JP 2022102546 A JP2022102546 A JP 2022102546A JP 2022102546 A JP2022102546 A JP 2022102546A JP 7528989 B2 JP7528989 B2 JP 7528989B2
Authority
JP
Japan
Prior art keywords
battery
current collecting
electrode body
protrusion
collecting terminal
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.)
Active
Application number
JP2022102546A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024003420A (ja
Inventor
僚 各務
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=89248681&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7528989(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP2022102546A priority Critical patent/JP7528989B2/ja
Priority to CN202310418968.5A priority patent/CN117317393A/zh
Priority to US18/140,328 priority patent/US20230420809A1/en
Publication of JP2024003420A publication Critical patent/JP2024003420A/ja
Priority to JP2024114628A priority patent/JP7827098B2/ja
Application granted granted Critical
Publication of JP7528989B2 publication Critical patent/JP7528989B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag 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
    • H01M50/258—Modular batteries; Casings provided with means for assembling
    • 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
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • 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
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
    • 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
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • 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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • 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)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
JP2022102546A 2022-06-27 2022-06-27 電池および電池モジュール Active JP7528989B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2022102546A JP7528989B2 (ja) 2022-06-27 2022-06-27 電池および電池モジュール
CN202310418968.5A CN117317393A (zh) 2022-06-27 2023-04-19 电池以及电池模块
US18/140,328 US20230420809A1 (en) 2022-06-27 2023-04-27 Battery and battery module
JP2024114628A JP7827098B2 (ja) 2022-06-27 2024-07-18 電池および電池モジュール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022102546A JP7528989B2 (ja) 2022-06-27 2022-06-27 電池および電池モジュール

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024114628A Division JP7827098B2 (ja) 2022-06-27 2024-07-18 電池および電池モジュール

Publications (2)

Publication Number Publication Date
JP2024003420A JP2024003420A (ja) 2024-01-15
JP7528989B2 true JP7528989B2 (ja) 2024-08-06

Family

ID=89248681

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022102546A Active JP7528989B2 (ja) 2022-06-27 2022-06-27 電池および電池モジュール
JP2024114628A Active JP7827098B2 (ja) 2022-06-27 2024-07-18 電池および電池モジュール

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024114628A Active JP7827098B2 (ja) 2022-06-27 2024-07-18 電池および電池モジュール

Country Status (3)

Country Link
US (1) US20230420809A1 (https=)
JP (2) JP7528989B2 (https=)
CN (1) CN117317393A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7576068B2 (ja) * 2021-09-16 2024-10-30 ダイキン工業株式会社 有機圧電フィルム

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007234466A (ja) 2006-03-02 2007-09-13 Nec Tokin Corp 積層型リチウムイオン電池およびその製造方法
JP2012054029A (ja) 2010-08-31 2012-03-15 Sanyo Electric Co Ltd 積層式電池
JP2012164470A (ja) 2011-02-04 2012-08-30 Sanyo Electric Co Ltd 積層式電池およびその製造方法
JP2013171618A (ja) 2012-02-17 2013-09-02 Sanyo Electric Co Ltd ラミネート外装体電池
WO2013146513A1 (ja) 2012-03-30 2013-10-03 三洋電機株式会社 積層式電池
JP2018181622A (ja) 2017-04-14 2018-11-15 株式会社日立製作所 積層型二次電池
WO2020218214A1 (ja) 2019-04-25 2020-10-29 株式会社村田製作所 二次電池
JP2023087373A (ja) 2021-12-13 2023-06-23 プライムプラネットエナジー＆ソリューションズ株式会社 電池及び電池の製造方法
JP2024003414A (ja) 2022-06-27 2024-01-15 トヨタ自動車株式会社 電池

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6731623B2 (ja) 2015-08-31 2020-07-29 パナソニックＩｐマネジメント株式会社 電池
JP2017130378A (ja) 2016-01-21 2017-07-27 トヨタ自動車株式会社 ラミネート電池モジュール
JP7694432B2 (ja) * 2021-12-06 2025-06-18 トヨタ自動車株式会社 二次電池

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007234466A (ja) 2006-03-02 2007-09-13 Nec Tokin Corp 積層型リチウムイオン電池およびその製造方法
JP2012054029A (ja) 2010-08-31 2012-03-15 Sanyo Electric Co Ltd 積層式電池
JP2012164470A (ja) 2011-02-04 2012-08-30 Sanyo Electric Co Ltd 積層式電池およびその製造方法
JP2013171618A (ja) 2012-02-17 2013-09-02 Sanyo Electric Co Ltd ラミネート外装体電池
WO2013146513A1 (ja) 2012-03-30 2013-10-03 三洋電機株式会社 積層式電池
JP2018181622A (ja) 2017-04-14 2018-11-15 株式会社日立製作所 積層型二次電池
WO2020218214A1 (ja) 2019-04-25 2020-10-29 株式会社村田製作所 二次電池
JP2023087373A (ja) 2021-12-13 2023-06-23 プライムプラネットエナジー＆ソリューションズ株式会社 電池及び電池の製造方法
JP2024003414A (ja) 2022-06-27 2024-01-15 トヨタ自動車株式会社 電池

Also Published As

Publication number Publication date
JP7827098B2 (ja) 2026-03-10
JP2024150582A (ja) 2024-10-23
US20230420809A1 (en) 2023-12-28
JP2024003420A (ja) 2024-01-15
CN117317393A (zh) 2023-12-29

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