CN117795759A - 集电板和使用该集电板的蓄电装置 - Google Patents
集电板和使用该集电板的蓄电装置 Download PDFInfo
- Publication number
- CN117795759A CN117795759A CN202280050091.2A CN202280050091A CN117795759A CN 117795759 A CN117795759 A CN 117795759A CN 202280050091 A CN202280050091 A CN 202280050091A CN 117795759 A CN117795759 A CN 117795759A
- Authority
- CN
- China
- Prior art keywords
- collector plate
- portions
- main surface
- current collector
- 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.)
- Pending
Links
Classifications
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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
- H01M50/50—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
- 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
- H01M50/534—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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021118059 | 2021-07-16 | ||
| JP2021-118059 | 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 (1)
| Publication Number | Publication Date |
|---|---|
| CN117795759A true CN117795759A (zh) | 2024-03-29 |
Family
ID=84919350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280050091.2A Pending CN117795759A (zh) | 2021-07-16 | 2022-07-07 | 集电板和使用该集电板的蓄电装置 |
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)
| 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 |
Family Cites Families (12)
| 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 |
| EP1223592B1 (en) * | 1999-09-30 | 2007-02-28 | Asahi Glass Company Ltd. | Capacitor element |
| JP2001256954A (ja) * | 2000-03-10 | 2001-09-21 | Sony Corp | 蓄電装置 |
| 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 |
| JP4446205B2 (ja) * | 2008-04-14 | 2010-04-07 | トヨタ自動車株式会社 | 電池およびその製造方法 |
| 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 |
| KR102177485B1 (ko) * | 2015-01-14 | 2020-11-11 | 엘에스엠트론 주식회사 | 내부 터미널의 결합 구조가 개선된 전기에너지 저장장치 |
| CN114207918B (zh) * | 2019-08-08 | 2024-05-10 | 株式会社村田制作所 | 二次电池、电池包、电子设备、电动工具及电动车辆 |
-
2022
- 2022-07-07 EP EP22842031.1A patent/EP4372899A4/en active Pending
- 2022-07-07 US US18/572,855 patent/US20240297418A1/en active Pending
- 2022-07-07 JP JP2023534757A patent/JP7826316B2/ja active Active
- 2022-07-07 CN CN202280050091.2A patent/CN117795759A/zh active Pending
- 2022-07-07 WO PCT/JP2022/026934 patent/WO2023286687A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP7826316B2 (ja) | 2026-03-09 |
| 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 |
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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 |