JP7675380B2 - 蓄電デバイス - Google Patents

蓄電デバイス Download PDF

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Publication number
JP7675380B2
JP7675380B2 JP2022503355A JP2022503355A JP7675380B2 JP 7675380 B2 JP7675380 B2 JP 7675380B2 JP 2022503355 A JP2022503355 A JP 2022503355A JP 2022503355 A JP2022503355 A JP 2022503355A JP 7675380 B2 JP7675380 B2 JP 7675380B2
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JP
Japan
Prior art keywords
sealing
recess
plate
storage device
sealing plate
Prior art date
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JP2022503355A
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English (en)
Japanese (ja)
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JPWO2021172234A1 (https=
Inventor
一路 清水
一紀 小平
真也 下司
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
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Panasonic Intellectual Property Management Co Ltd
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Publication of JPWO2021172234A1 publication Critical patent/JPWO2021172234A1/ja
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    • 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
    • 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
    • H01G11/80—Gaskets; Sealings
    • 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
    • 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
    • H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/152—Lids or covers characterised by their shape 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
    • H01M50/10—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
    • H01M50/179—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • H01M50/188—Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
    • 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
    • H01M50/543—Terminals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2022503355A 2020-02-28 2021-02-19 蓄電デバイス Active JP7675380B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020034466 2020-02-28
JP2020034466 2020-02-28
PCT/JP2021/006494 WO2021172234A1 (ja) 2020-02-28 2021-02-19 蓄電デバイス

Publications (2)

Publication Number Publication Date
JPWO2021172234A1 JPWO2021172234A1 (https=) 2021-09-02
JP7675380B2 true JP7675380B2 (ja) 2025-05-13

Family

ID=77489895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022503355A Active JP7675380B2 (ja) 2020-02-28 2021-02-19 蓄電デバイス

Country Status (5)

Country Link
US (1) US12368199B2 (https=)
EP (1) EP4113558B1 (https=)
JP (1) JP7675380B2 (https=)
CN (1) CN115004461B (https=)
WO (1) WO2021172234A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115004462B (zh) * 2020-02-28 2024-08-16 松下知识产权经营株式会社 蓄电设备
WO2023089869A1 (ja) * 2021-11-16 2023-05-25 パナソニックＩｐマネジメント株式会社 電池
KR102554328B1 (ko) * 2022-10-05 2023-07-11 삼성에스디아이 주식회사 원통형 이차전지
CN119725912A (zh) * 2023-09-26 2025-03-28 宁德时代新能源科技股份有限公司 电池单体、电池及用电装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004186117A (ja) 2002-12-06 2004-07-02 Matsushita Electric Ind Co Ltd 密閉型二次電池
JP2010086782A (ja) 2008-09-30 2010-04-15 Sanyo Electric Co Ltd 密閉型電池及びその製造方法

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JPH0615401Y2 (ja) * 1988-10-19 1994-04-20 松下電器産業株式会社 有機電解質電池
JPH09190806A (ja) * 1996-01-05 1997-07-22 Matsushita Electric Ind Co Ltd 電池およびその製造方法
US6083639A (en) * 1997-08-22 2000-07-04 Duracell Inc. Current interrupter for electrochemical cells
JP3091722B2 (ja) * 1998-03-30 2000-09-25 三洋電機株式会社 電池収容ケース
US6204635B1 (en) * 1998-05-22 2001-03-20 Texas Instruments Incorporated Current interrupt apparatus particularly adapted for use with prismatic electrochemical cells
JP4374861B2 (ja) 2003-02-04 2009-12-02 パナソニック株式会社 角形リチウム二次電池
EP2613377B1 (en) * 2010-08-30 2019-01-09 Eliiy Power Co., Ltd. Battery cover with attached electrode terminal, method for producing battery cover with attached electrode terminal, and airtight battery
JP2012059365A (ja) * 2010-09-03 2012-03-22 Sanyo Electric Co Ltd 密閉電池用端子及びその製造方法
JP6115084B2 (ja) * 2011-11-29 2017-04-19 株式会社Ｇｓユアサ 蓄電素子
JP6048080B2 (ja) * 2011-11-29 2016-12-21 株式会社Ｇｓユアサ 蓄電素子
CN103999262B (zh) * 2011-12-19 2016-12-21 丰田自动车株式会社 电池
DE112012006312B4 (de) * 2012-05-02 2023-08-31 Toyota Jidosha Kabushiki Kaisha Abgedichtete Sekundärbatterie
JP5668729B2 (ja) * 2012-06-25 2015-02-12 トヨタ自動車株式会社 電池
EP2978042B1 (de) * 2014-07-21 2016-06-29 HOPPECKE Batterien GmbH & Co. KG. Batteriezelle für eine Batterie, insbesondere Traktionsbatterie
CN204348769U (zh) * 2014-12-23 2015-05-20 深圳市天盛伟业科技有限公司 一种新型圆柱形锂离子电池
KR102668193B1 (ko) * 2016-01-04 2024-05-23 삼성에스디아이 주식회사 캡 조립체 및 이를 포함하는 이차 전지
WO2017138323A1 (ja) * 2016-02-09 2017-08-17 株式会社Ｇｓユアサ 蓄電素子の製造方法及び蓄電素子
JP6601684B2 (ja) * 2016-11-09 2019-11-06 トヨタ自動車株式会社 密閉型電池および密閉型電池の製造方法
JP6868400B2 (ja) * 2017-01-17 2021-05-12 Fdk株式会社 筒型電池の封口体、筒型電池
WO2018139453A1 (ja) * 2017-01-25 2018-08-02 三洋電機株式会社 二次電池
CN110326124B (zh) * 2017-02-27 2022-04-22 三洋电机株式会社 方形二次电池
WO2018159180A1 (ja) * 2017-02-28 2018-09-07 日立オートモティブシステムズ株式会社 二次電池
CN113451713B (zh) * 2017-08-30 2024-03-19 宁德时代新能源科技股份有限公司 二次电池以及电池模组
CN207124215U (zh) * 2017-09-07 2018-03-20 宁德时代新能源科技股份有限公司 二次电池的顶盖组件以及二次电池
JP7171183B2 (ja) * 2017-12-19 2022-11-15 三洋電機株式会社 二次電池及びそれを用いた組電池
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Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
JP2004186117A (ja) 2002-12-06 2004-07-02 Matsushita Electric Ind Co Ltd 密閉型二次電池
JP2010086782A (ja) 2008-09-30 2010-04-15 Sanyo Electric Co Ltd 密閉型電池及びその製造方法

Also Published As

Publication number Publication date
JPWO2021172234A1 (https=) 2021-09-02
WO2021172234A1 (ja) 2021-09-02
CN115004461B (zh) 2024-08-20
EP4113558A4 (en) 2023-11-08
EP4113558B1 (en) 2026-05-06
US20230060460A1 (en) 2023-03-02
US12368199B2 (en) 2025-07-22
CN115004461A (zh) 2022-09-02
EP4113558A1 (en) 2023-01-04

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