JP7826316B2 - 集電板およびこれを用いた蓄電装置 - Google Patents

集電板およびこれを用いた蓄電装置

Info

Publication number
JP7826316B2
JP7826316B2 JP2023534757A JP2023534757A JP7826316B2 JP 7826316 B2 JP7826316 B2 JP 7826316B2 JP 2023534757 A JP2023534757 A JP 2023534757A JP 2023534757 A JP2023534757 A JP 2023534757A JP 7826316 B2 JP7826316 B2 JP 7826316B2
Authority
JP
Japan
Prior art keywords
current collector
collector plate
main surface
portions
case
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
JP2023534757A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023286687A1 (https=
JPWO2023286687A5 (https=
Inventor
真一 坂本
きよみ 神月
真也 下司
仰 奥谷
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 Corp
Panasonic Holdings Corp
Panasonic Energy Co Ltd
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
Panasonic Energy 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 Corp, Matsushita Electric Industrial Co Ltd, Panasonic Energy Co Ltd filed Critical Panasonic Corp
Publication of JPWO2023286687A1 publication Critical patent/JPWO2023286687A1/ja
Publication of JPWO2023286687A5 publication Critical patent/JPWO2023286687A5/ja
Application granted granted Critical
Publication of JP7826316B2 publication Critical patent/JP7826316B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/66—Current collectors
    • H01G11/70—Current collectors characterised by their structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/78—Cases; Housings; Encapsulations; Mountings
    • H01G11/82—Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
    • 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
    • H01M10/0431—Cells with wound or folded electrodes
    • 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
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-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
    • 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
    • H01M50/531—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
    • H01M50/534—Electrode connections inside a battery casing characterised by the material 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
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • 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
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/74—Terminals, e.g. extensions of current collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/78—Cases; Housings; Encapsulations; Mountings
    • 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)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
JP2023534757A 2021-07-16 2022-07-07 集電板およびこれを用いた蓄電装置 Active JP7826316B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021118059 2021-07-16
JP2021118059 2021-07-16
PCT/JP2022/026934 WO2023286687A1 (ja) 2021-07-16 2022-07-07 集電板およびこれを用いた蓄電装置

Publications (3)

Publication Number Publication Date
JPWO2023286687A1 JPWO2023286687A1 (https=) 2023-01-19
JPWO2023286687A5 JPWO2023286687A5 (https=) 2025-07-11
JP7826316B2 true JP7826316B2 (ja) 2026-03-09

Family

ID=84919350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023534757A Active JP7826316B2 (ja) 2021-07-16 2022-07-07 集電板およびこれを用いた蓄電装置

Country Status (5)

Country Link
US (1) US20240297418A1 (https=)
EP (1) EP4372899A4 (https=)
JP (1) JP7826316B2 (https=)
CN (1) CN117795759A (https=)
WO (1) WO2023286687A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250070409A1 (en) * 2021-12-28 2025-02-27 Panasonic Holdings Corporation Current collector plate and power storage device
JPWO2024162134A1 (https=) * 2023-01-31 2024-08-08
WO2024162118A1 (ja) * 2023-01-31 2024-08-08 パナソニックＩｐマネジメント株式会社 蓄電装置
CN120569849A (zh) * 2023-01-31 2025-08-29 松下知识产权经营株式会社 蓄电装置
CN116387772B (zh) * 2023-03-30 2026-02-17 厦门海辰储能科技股份有限公司 端盖组件、储能装置及端盖组件安装定位方法
CN220627966U (zh) * 2023-07-25 2024-03-19 株式会社Aesc日本 圆柱电芯、电池组及电子设备
EP4576408A4 (en) * 2023-08-03 2026-03-18 Lg Energy Solution Ltd CURRENT COLLECTION PLATE, CYLINDRICAL BATTERY ELEMENT INCLUDING IT, AND BATTERY BLOCK AND VEHICLE INCLUDING A CYLINDRICAL BATTERY ELEMENT
WO2025047140A1 (ja) * 2023-08-30 2025-03-06 パナソニックＩｐマネジメント株式会社 蓄電装置の製造方法および蓄電装置
WO2025249412A1 (ja) * 2024-05-31 2025-12-04 パナソニックＩｐマネジメント株式会社 蓄電装置
WO2025248987A1 (ja) * 2024-05-31 2025-12-04 パナソニックＩｐマネジメント株式会社 蓄電装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001024206A1 (fr) 1999-09-30 2001-04-05 Asahi Glass Company, Limited Condensateur
JP2001256954A (ja) 2000-03-10 2001-09-21 Sony Corp 蓄電装置
JP2009259452A (ja) 2008-04-14 2009-11-05 Toyota Motor Corp 電池およびその製造方法
JP2018507541A (ja) 2015-01-14 2018-03-15 エル エス エムトロン リミテッドＬＳ Ｍｔｒｏｎ Ｌｔｄ． 内部ターミナルの結合構造が改善された電気エネルギー貯蔵装置
WO2021024734A1 (ja) 2019-08-08 2021-02-11 株式会社村田製作所 二次電池、電池パック、電子機器、電動工具及び電動車両

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3506861B2 (ja) * 1996-12-26 2004-03-15 三桜工業株式会社 電池の集電体
JPH1131497A (ja) * 1997-05-12 1999-02-02 Matsushita Electric Ind Co Ltd 円筒型蓄電池
KR100658614B1 (ko) 2004-01-16 2006-12-15 삼성에스디아이 주식회사 이차 전지
KR100536253B1 (ko) * 2004-03-24 2005-12-12 삼성에스디아이 주식회사 이차 전지
JP2009110751A (ja) * 2007-10-29 2009-05-21 Panasonic Corp 二次電池
JP5198134B2 (ja) * 2008-04-28 2013-05-15 パナソニック株式会社 円筒形電池の製造方法
US10256444B2 (en) * 2014-07-15 2019-04-09 Sanyo Electric Co., Ltd. Electricity storage device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001024206A1 (fr) 1999-09-30 2001-04-05 Asahi Glass Company, Limited Condensateur
JP2001256954A (ja) 2000-03-10 2001-09-21 Sony Corp 蓄電装置
JP2009259452A (ja) 2008-04-14 2009-11-05 Toyota Motor Corp 電池およびその製造方法
JP2018507541A (ja) 2015-01-14 2018-03-15 エル エス エムトロン リミテッドＬＳ Ｍｔｒｏｎ Ｌｔｄ． 内部ターミナルの結合構造が改善された電気エネルギー貯蔵装置
WO2021024734A1 (ja) 2019-08-08 2021-02-11 株式会社村田製作所 二次電池、電池パック、電子機器、電動工具及び電動車両

Also Published As

Publication number Publication date
EP4372899A1 (en) 2024-05-22
JPWO2023286687A1 (https=) 2023-01-19
WO2023286687A1 (ja) 2023-01-19
US20240297418A1 (en) 2024-09-05
EP4372899A4 (en) 2024-11-06
CN117795759A (zh) 2024-03-29

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