JP7338701B2 - 二次電池 - Google Patents
二次電池 Download PDFInfo
- Publication number
- JP7338701B2 JP7338701B2 JP2021562659A JP2021562659A JP7338701B2 JP 7338701 B2 JP7338701 B2 JP 7338701B2 JP 2021562659 A JP2021562659 A JP 2021562659A JP 2021562659 A JP2021562659 A JP 2021562659A JP 7338701 B2 JP7338701 B2 JP 7338701B2
- Authority
- JP
- Japan
- Prior art keywords
- metal plate
- exterior body
- secondary battery
- insulating material
- metal
- 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
Links
- 229910052751 metal Inorganic materials 0.000 claims description 225
- 239000002184 metal Substances 0.000 claims description 225
- 239000011810 insulating material Substances 0.000 claims description 99
- 238000002844 melting Methods 0.000 claims description 61
- 229920005989 resin Polymers 0.000 claims description 53
- 239000011347 resin Substances 0.000 claims description 53
- 230000008018 melting Effects 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 18
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 10
- 229910001416 lithium ion Inorganic materials 0.000 claims description 10
- 238000009831 deintercalation Methods 0.000 claims description 6
- 238000009830 intercalation Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 98
- 239000007774 positive electrode material Substances 0.000 description 23
- 239000007773 negative electrode material Substances 0.000 description 22
- 230000007246 mechanism Effects 0.000 description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 239000003792 electrolyte Substances 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 238000009413 insulation Methods 0.000 description 10
- 230000005856 abnormality Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- -1 lithium transition metal Chemical class 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 8
- 239000011255 nonaqueous electrolyte Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 238000002788 crimping Methods 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
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- 229910001220 stainless steel Inorganic materials 0.000 description 6
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- 238000004381 surface treatment Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 150000001336 alkenes Chemical class 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
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- 229910052723 transition metal Inorganic materials 0.000 description 4
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 3
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 3
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- 239000002033 PVDF binder Substances 0.000 description 2
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
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- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
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- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
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- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- 229910000831 Steel Inorganic materials 0.000 description 1
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- 229910052788 barium Inorganic materials 0.000 description 1
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- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000005678 chain carbonates Chemical class 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 229910052738 indium Inorganic materials 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 239000005001 laminate film Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
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- 230000035515 penetration Effects 0.000 description 1
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- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
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- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
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- 239000000523 sample Substances 0.000 description 1
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- 229910052714 tellurium Inorganic materials 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
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
- H01M50/543—Terminals
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
-
- 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
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
-
- 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)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019219432 | 2019-12-04 | ||
| JP2019219432 | 2019-12-04 | ||
| PCT/JP2020/044684 WO2021112084A1 (ja) | 2019-12-04 | 2020-12-01 | 二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021112084A1 JPWO2021112084A1 (https=) | 2021-06-10 |
| JPWO2021112084A5 JPWO2021112084A5 (https=) | 2022-07-27 |
| JP7338701B2 true JP7338701B2 (ja) | 2023-09-05 |
Family
ID=76221663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021562659A Active JP7338701B2 (ja) | 2019-12-04 | 2020-12-01 | 二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220311108A1 (https=) |
| EP (1) | EP4071920A4 (https=) |
| JP (1) | JP7338701B2 (https=) |
| CN (1) | CN114747081B (https=) |
| WO (1) | WO2021112084A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210129998A (ko) * | 2020-04-21 | 2021-10-29 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR102927442B1 (ko) * | 2020-06-18 | 2026-02-12 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR20220000671A (ko) * | 2020-06-26 | 2022-01-04 | 삼성에스디아이 주식회사 | 이차 전지 |
| CN113437350B (zh) * | 2021-07-29 | 2025-07-01 | 珠海冠宇电池股份有限公司 | 电池 |
| KR102800399B1 (ko) | 2021-09-28 | 2025-04-25 | 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 | 배터리 셀, 커버 어셈블리, 배터리, 전기 장치, 방법 및 기기 |
| KR20240047185A (ko) * | 2022-10-04 | 2024-04-12 | 삼성에스디아이 주식회사 | 버튼 전지 |
| CN115498354B (zh) * | 2022-11-14 | 2023-03-03 | 宁德新能源科技有限公司 | 电化学装置以及用电装置 |
| KR20250149456A (ko) * | 2024-04-09 | 2025-10-16 | 삼성에스디아이 주식회사 | 버튼 전지 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006303269A (ja) | 2005-04-22 | 2006-11-02 | Mitsubishi Electric Corp | 電気二重層キャパシタ及び電気二重層キャパシタモジュール |
| JP2008016368A (ja) | 2006-07-07 | 2008-01-24 | Nec Corp | フィルム外装電池および組電池 |
| WO2012073331A1 (ja) | 2010-11-30 | 2012-06-07 | 日立ビークルエナジー株式会社 | 二次電池および二次電池モジュール |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52101432A (en) * | 1976-02-21 | 1977-08-25 | Fuji Electrochemical Co Ltd | Sealed alkaline battery |
| JPS60129067U (ja) * | 1984-02-07 | 1985-08-29 | 日立マクセル株式会社 | 薄形密閉電池 |
| JP2563461B2 (ja) * | 1988-04-01 | 1996-12-11 | 松下電器産業株式会社 | 電気二重層キャパシタ |
| JPH055642Y2 (https=) * | 1988-06-07 | 1993-02-15 | ||
| JPH0669080A (ja) * | 1992-08-21 | 1994-03-11 | Murata Mfg Co Ltd | 電気化学装置 |
| JPH09306469A (ja) * | 1996-05-20 | 1997-11-28 | Toshiba Battery Co Ltd | 円筒形電池 |
| JPH1064497A (ja) * | 1996-08-20 | 1998-03-06 | Shin Kobe Electric Mach Co Ltd | 電 池 |
| TW373348B (en) * | 1997-05-09 | 1999-11-01 | Toyo Kohan Co Ltd | Closed battery and closing member |
| KR100901214B1 (ko) * | 2001-01-18 | 2009-06-05 | 다이니폰 인사츠 가부시키가이샤 | 전지장치 및 리드선용 필름 |
| KR20030066895A (ko) * | 2002-02-05 | 2003-08-14 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR100686859B1 (ko) * | 2005-09-28 | 2007-02-26 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR101023105B1 (ko) * | 2009-03-11 | 2011-03-24 | 에스비리모티브 주식회사 | 이차전지 |
| KR101152757B1 (ko) * | 2009-07-15 | 2012-06-18 | 주식회사 루트제이드 | 이차 전지 및 에너지 저장 장치 |
| JP5055350B2 (ja) * | 2009-12-28 | 2012-10-24 | シャープ株式会社 | 非水電解質二次電池及び非水電解質二次電池用の電極 |
| KR101279994B1 (ko) * | 2010-10-15 | 2013-07-05 | 주식회사 엘지화학 | 전극리드에 안전부재가 위치한 구조의 캡 어셈블리 및 이를 포함하고 있는 원통형 전지 |
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| JP2006303269A (ja) | 2005-04-22 | 2006-11-02 | Mitsubishi Electric Corp | 電気二重層キャパシタ及び電気二重層キャパシタモジュール |
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| EP4071920A4 (en) | 2024-08-07 |
| EP4071920A1 (en) | 2022-10-12 |
| WO2021112084A1 (ja) | 2021-06-10 |
| US20220311108A1 (en) | 2022-09-29 |
| CN114747081A (zh) | 2022-07-12 |
| CN114747081B (zh) | 2025-04-29 |
| JPWO2021112084A1 (https=) | 2021-06-10 |
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