CN118613962A - 非水电解质二次电池 - Google Patents
非水电解质二次电池 Download PDFInfo
- Publication number
- CN118613962A CN118613962A CN202380017612.9A CN202380017612A CN118613962A CN 118613962 A CN118613962 A CN 118613962A CN 202380017612 A CN202380017612 A CN 202380017612A CN 118613962 A CN118613962 A CN 118613962A
- Authority
- CN
- China
- Prior art keywords
- electrode
- positive electrode
- insulating tape
- negative electrode
- thickness
- 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
-
- 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
- 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
- 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
- H01M50/50—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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/595—Tapes
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022-011561 | 2022-01-28 | ||
| JP2022011561 | 2022-01-28 | ||
| PCT/JP2023/001887 WO2023145679A1 (ja) | 2022-01-28 | 2023-01-23 | 非水電解質二次電池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118613962A true CN118613962A (zh) | 2024-09-06 |
Family
ID=87472028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202380017612.9A Pending CN118613962A (zh) | 2022-01-28 | 2023-01-23 | 非水电解质二次电池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250167306A1 (https=) |
| EP (1) | EP4471975A4 (https=) |
| JP (1) | JPWO2023145679A1 (https=) |
| CN (1) | CN118613962A (https=) |
| WO (1) | WO2023145679A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250057276A (ko) * | 2023-10-20 | 2025-04-29 | 주식회사 엘지에너지솔루션 | 전극 조립체 및 이를 포함하는 이차전지 |
| KR20250111638A (ko) * | 2024-01-15 | 2025-07-22 | 삼성에스디아이 주식회사 | 전극 조립체 및 이를 포함하는 이차 전지 |
| WO2025164453A1 (ja) * | 2024-01-29 | 2025-08-07 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池 |
| KR20260000307A (ko) * | 2024-06-25 | 2026-01-02 | 삼성에스디아이 주식회사 | 전극 및 이를 포함하는 이차 전지 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4380201B2 (ja) | 2003-04-09 | 2009-12-09 | パナソニック株式会社 | 非水電解液二次電池の製造方法 |
| KR101009517B1 (ko) * | 2008-06-23 | 2011-01-18 | 삼성에스디아이 주식회사 | 전극 조립체와 이를 이용한 리튬 이차 전지 |
| KR102279223B1 (ko) * | 2014-11-25 | 2021-07-19 | 삼성에스디아이 주식회사 | 보호 테이프를 갖는 전극 조립체 및 이를 포함하는 이차 전지 |
| KR101945901B1 (ko) * | 2015-03-26 | 2019-02-08 | 삼성에스디아이 주식회사 | 이차 전지 |
| CN107615558B (zh) * | 2015-07-10 | 2020-07-24 | 松下知识产权经营株式会社 | 卷绕型电池 |
| CN111033870B (zh) * | 2017-08-31 | 2023-10-27 | 松下知识产权经营株式会社 | 非水电解质二次电池 |
| JP7213455B2 (ja) * | 2017-12-05 | 2023-01-27 | パナソニックIpマネジメント株式会社 | 二次電池、絶縁部材及び正極リード |
| KR102097107B1 (ko) * | 2018-07-20 | 2020-04-03 | 주식회사 엘지화학 | 전극 조립체 및 이를 포함하는 이차전지 |
-
2023
- 2023-01-23 EP EP23746891.3A patent/EP4471975A4/en active Pending
- 2023-01-23 CN CN202380017612.9A patent/CN118613962A/zh active Pending
- 2023-01-23 US US18/729,011 patent/US20250167306A1/en active Pending
- 2023-01-23 WO PCT/JP2023/001887 patent/WO2023145679A1/ja not_active Ceased
- 2023-01-23 JP JP2023576893A patent/JPWO2023145679A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2023145679A1 (https=) | 2023-08-03 |
| WO2023145679A1 (ja) | 2023-08-03 |
| US20250167306A1 (en) | 2025-05-22 |
| EP4471975A4 (en) | 2025-07-09 |
| EP4471975A1 (en) | 2024-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11450893B2 (en) | Nonaqueous electrolyte secondary battery | |
| CN118613962A (zh) | 非水电解质二次电池 | |
| WO2019069890A1 (ja) | 非水電解質二次電池 | |
| JP7320166B2 (ja) | 二次電池 | |
| JP2022153675A (ja) | 非水電解質二次電池 | |
| CN111937218A (zh) | 非水电解质二次电池 | |
| CN118575327A (zh) | 圆筒形的非水电解质二次电池 | |
| WO2022202395A1 (ja) | 円筒形電池 | |
| EP4489211A1 (en) | Cylindrical nonaqueous electrolyte secondary battery | |
| US20250158249A1 (en) | Cylindrical non-aqueous electrolyte secondary battery | |
| CN117981165A (zh) | 圆筒形电池 | |
| EP4270613A1 (en) | Hermetically sealed battery | |
| US20230197948A1 (en) | Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery | |
| CN116941059A (zh) | 非水电解质二次电池 | |
| US20250226454A1 (en) | Cylindrical nonaqueous electrolyte secondary battery | |
| CN118715658A (zh) | 圆筒形的非水电解质二次电池 | |
| CN119731868A (zh) | 圆筒形电池 | |
| WO2025225437A1 (ja) | 非水電解質二次電池 | |
| WO2025182837A1 (ja) | 円筒形二次電池 | |
| WO2026048535A1 (ja) | 円筒形二次電池 | |
| CN121713309A (zh) | 非水电解质二次电池 | |
| WO2026070618A1 (ja) | 円筒形電池 | |
| WO2024225016A1 (ja) | 円筒形二次電池 | |
| WO2025182651A1 (ja) | 円筒形電池 | |
| WO2025028428A1 (ja) | 二次電池 |
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 |