CN111052453B - 密闭电池及其制造方法 - Google Patents
密闭电池及其制造方法 Download PDFInfo
- Publication number
- CN111052453B CN111052453B CN201880054890.0A CN201880054890A CN111052453B CN 111052453 B CN111052453 B CN 111052453B CN 201880054890 A CN201880054890 A CN 201880054890A CN 111052453 B CN111052453 B CN 111052453B
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- layer
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- negative electrode
- irradiation
- sealed battery
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- 238000004519 manufacturing process Methods 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000003466 welding Methods 0.000 claims abstract description 63
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004806 packaging method and process Methods 0.000 claims abstract description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract 2
- 230000001678 irradiating effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 187
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 238000007747 plating Methods 0.000 description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 10
- 238000004804 winding Methods 0.000 description 9
- 239000007773 negative electrode material Substances 0.000 description 8
- 230000002265 prevention Effects 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 6
- 239000007774 positive electrode material Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000011255 nonaqueous electrolyte Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- -1 Polytetrafluoroethylene Polymers 0.000 description 3
- 239000010953 base metal Substances 0.000 description 3
- 239000006258 conductive agent Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000006183 anode active material Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010220 ion permeability Effects 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002759 woven fabric 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
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
-
- 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
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
- H01M50/1243—Primary casings; Jackets or wrappings characterised by the material having a layered structure characterised by the internal coating on the casing
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
- H01M50/126—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
- H01M50/128—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only inorganic 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with 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
- H01M50/534—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
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017165232 | 2017-08-30 | ||
JP2017-165232 | 2017-08-30 | ||
PCT/JP2018/027473 WO2019044265A1 (ja) | 2017-08-30 | 2018-07-23 | 密閉電池及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111052453A CN111052453A (zh) | 2020-04-21 |
CN111052453B true CN111052453B (zh) | 2022-08-30 |
Family
ID=65526211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880054890.0A Active CN111052453B (zh) | 2017-08-30 | 2018-07-23 | 密闭电池及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11139519B2 (zh) |
JP (1) | JP7134978B2 (zh) |
CN (1) | CN111052453B (zh) |
WO (1) | WO2019044265A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7009271B2 (ja) * | 2018-03-16 | 2022-01-25 | 三洋電機株式会社 | 密閉電池の製造方法及び密閉電池 |
JP1641187S (zh) * | 2018-12-27 | 2019-09-17 | ||
JP1641188S (zh) * | 2018-12-27 | 2019-09-17 | ||
JP1641450S (zh) * | 2018-12-27 | 2019-09-17 | ||
US20230356327A1 (en) * | 2020-09-10 | 2023-11-09 | Lg Energy Solution, Ltd. | Welding method and welding apparatus for secondary battery, and monitoring method and monitoring apparatus for secondary battery welding process |
DE102021103198A1 (de) | 2021-02-11 | 2022-08-11 | Bayerische Motoren Werke Aktiengesellschaft | Energiespeicherzelle und verfahren zu deren herstellung |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1738093A (zh) * | 2004-06-25 | 2006-02-22 | 三星Sdi株式会社 | 圆柱形锂可再充电电池及其制造方法 |
JP2007035343A (ja) * | 2005-07-25 | 2007-02-08 | Nec Tokin Corp | 密閉型電池 |
CN101626093A (zh) * | 2008-07-30 | 2010-01-13 | 松下电器产业株式会社 | 电池 |
CN101651186A (zh) * | 2008-08-15 | 2010-02-17 | 深圳市比克电池有限公司 | 一种电池极耳与盖板的装配方法 |
CN101826630A (zh) * | 2009-03-05 | 2010-09-08 | 三洋电机株式会社 | 方形二次电池的制造方法 |
JP2012035296A (ja) * | 2010-08-06 | 2012-02-23 | Toyota Motor Corp | 溶接方法 |
CN103390754A (zh) * | 2012-05-09 | 2013-11-13 | 株式会社Sh铜业 | 在锂离子二次电池中使用的集电用铜箔以及使用其的锂离子二次电池 |
CN106030859A (zh) * | 2014-02-27 | 2016-10-12 | 三洋电机株式会社 | 电池及电池的制造方法 |
Family Cites Families (13)
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---|---|---|---|---|
TW497286B (en) * | 1999-09-30 | 2002-08-01 | Canon Kk | Rechargeable lithium battery and process for the production thereof |
JP4383781B2 (ja) * | 2002-08-21 | 2009-12-16 | 株式会社東芝 | 電池の製造方法 |
JP4547855B2 (ja) * | 2002-11-07 | 2010-09-22 | パナソニック株式会社 | 円筒形電池の製造方法 |
JP4175975B2 (ja) * | 2003-07-24 | 2008-11-05 | 三洋電機株式会社 | 電池およびその製造方法 |
US8703327B2 (en) | 2008-06-20 | 2014-04-22 | Samsung Sdi Co., Ltd. | Rechargeable battery and manufacturing method thereof |
KR101213309B1 (ko) * | 2008-08-08 | 2012-12-18 | 파나소닉 주식회사 | 밀폐형 이차 전지 및 그 제조 방법 |
JP2011016194A (ja) | 2009-07-09 | 2011-01-27 | Tamami Minagawa | バイス |
US9634298B2 (en) * | 2009-08-05 | 2017-04-25 | Panasonic Intellectual Property Management Co., Ltd. | Hermetically sealed battery and method for manufacturing the same |
JP2011044352A (ja) * | 2009-08-21 | 2011-03-03 | Sony Corp | 電解質および電池 |
US20160271728A1 (en) * | 2012-04-20 | 2016-09-22 | Greatbatch, Ltd. | Laser welding-self brazing in medical power manufacturing |
JP2015170395A (ja) | 2014-03-05 | 2015-09-28 | 日立オートモティブシステムズ株式会社 | 円筒形二次電池 |
JP6512474B2 (ja) | 2015-04-21 | 2019-05-15 | パナソニックIpマネジメント株式会社 | レーザ加工装置及び電池のレーザ溶接良否判定方法 |
JP6872731B2 (ja) * | 2017-03-31 | 2021-05-19 | パナソニックIpマネジメント株式会社 | 溶接構造体及びその製造方法 |
-
2018
- 2018-07-23 US US16/642,477 patent/US11139519B2/en active Active
- 2018-07-23 WO PCT/JP2018/027473 patent/WO2019044265A1/ja active Application Filing
- 2018-07-23 CN CN201880054890.0A patent/CN111052453B/zh active Active
- 2018-07-23 JP JP2019539062A patent/JP7134978B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1738093A (zh) * | 2004-06-25 | 2006-02-22 | 三星Sdi株式会社 | 圆柱形锂可再充电电池及其制造方法 |
JP2007035343A (ja) * | 2005-07-25 | 2007-02-08 | Nec Tokin Corp | 密閉型電池 |
CN101626093A (zh) * | 2008-07-30 | 2010-01-13 | 松下电器产业株式会社 | 电池 |
CN101651186A (zh) * | 2008-08-15 | 2010-02-17 | 深圳市比克电池有限公司 | 一种电池极耳与盖板的装配方法 |
CN101826630A (zh) * | 2009-03-05 | 2010-09-08 | 三洋电机株式会社 | 方形二次电池的制造方法 |
JP2012035296A (ja) * | 2010-08-06 | 2012-02-23 | Toyota Motor Corp | 溶接方法 |
CN103390754A (zh) * | 2012-05-09 | 2013-11-13 | 株式会社Sh铜业 | 在锂离子二次电池中使用的集电用铜箔以及使用其的锂离子二次电池 |
CN106030859A (zh) * | 2014-02-27 | 2016-10-12 | 三洋电机株式会社 | 电池及电池的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2019044265A1 (ja) | 2019-03-07 |
JPWO2019044265A1 (ja) | 2020-11-05 |
JP7134978B2 (ja) | 2022-09-12 |
US11139519B2 (en) | 2021-10-05 |
US20200259133A1 (en) | 2020-08-13 |
CN111052453A (zh) | 2020-04-21 |
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Effective date of registration: 20230911 Address after: Osaka, Japan Patentee after: Panasonic New Energy Co.,Ltd. Patentee after: Panasonic Holding Co.,Ltd. Address before: Japan Osaka Patentee before: Sanyo Electric Co.,Ltd. Patentee before: Panasonic Holding Co.,Ltd. |
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