CN117561645A - 圆筒形电池 - Google Patents
圆筒形电池 Download PDFInfo
- Publication number
- CN117561645A CN117561645A CN202280045494.8A CN202280045494A CN117561645A CN 117561645 A CN117561645 A CN 117561645A CN 202280045494 A CN202280045494 A CN 202280045494A CN 117561645 A CN117561645 A CN 117561645A
- Authority
- CN
- China
- Prior art keywords
- external terminal
- terminal plate
- sealing body
- cylindrical battery
- thin
- 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
- 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
- H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
-
- 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
- H01M50/183—Sealing members
- H01M50/184—Sealing members characterised by their shape or structure
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/193—Organic material
-
- 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
- H01M50/50—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
- 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
-
- 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)
- Sealing Battery Cases Or Jackets (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-116223 | 2021-07-14 | ||
| JP2021116223 | 2021-07-14 | ||
| PCT/JP2022/025254 WO2023286563A1 (ja) | 2021-07-14 | 2022-06-24 | 円筒形電池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117561645A true CN117561645A (zh) | 2024-02-13 |
Family
ID=84920025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280045494.8A Pending CN117561645A (zh) | 2021-07-14 | 2022-06-24 | 圆筒形电池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240322406A1 (https=) |
| EP (1) | EP4372900A4 (https=) |
| JP (1) | JPWO2023286563A1 (https=) |
| CN (1) | CN117561645A (https=) |
| WO (1) | WO2023286563A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024190287A1 (ja) * | 2023-03-10 | 2024-09-19 | パナソニックエナジー株式会社 | 円筒形電池 |
| WO2025142228A1 (ja) * | 2023-12-26 | 2025-07-03 | 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および非水電解質二次電池の製造方法 |
| WO2026028553A1 (ja) * | 2024-07-31 | 2026-02-05 | パナソニックIpマネジメント株式会社 | 円筒形電池 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6116863U (ja) * | 1984-07-05 | 1986-01-31 | 富士電気化学株式会社 | リ−ド端子つき偏平形非水電解液電池 |
| JPH09306443A (ja) * | 1996-05-20 | 1997-11-28 | Haibaru:Kk | 非水電解液電池 |
| JP3744788B2 (ja) * | 2000-10-31 | 2006-02-15 | 三洋電機株式会社 | 密閉電池とその製造方法 |
| KR101281038B1 (ko) * | 2010-12-07 | 2013-07-09 | 주식회사 엘지화학 | 캡 조립체 및 이를 이용한 이차 전지 |
| CN108140757A (zh) * | 2015-10-30 | 2018-06-08 | 松下知识产权经营株式会社 | 圆筒形电池用封口体以及使用其的圆筒形电池 |
| WO2022182143A1 (ko) * | 2021-02-23 | 2022-09-01 | 주식회사 엘지에너지솔루션 | 이차전지, 이차전지 제조방법, 배터리 팩 및 자동차 |
-
2022
- 2022-06-24 WO PCT/JP2022/025254 patent/WO2023286563A1/ja not_active Ceased
- 2022-06-24 EP EP22841907.3A patent/EP4372900A4/en active Pending
- 2022-06-24 JP JP2023535205A patent/JPWO2023286563A1/ja active Pending
- 2022-06-24 US US18/577,050 patent/US20240322406A1/en active Pending
- 2022-06-24 CN CN202280045494.8A patent/CN117561645A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4372900A1 (en) | 2024-05-22 |
| WO2023286563A1 (ja) | 2023-01-19 |
| US20240322406A1 (en) | 2024-09-26 |
| JPWO2023286563A1 (https=) | 2023-01-19 |
| EP4372900A4 (en) | 2024-10-23 |
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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 |