JP5354755B2 - リチウムイオン二次電池 - Google Patents
リチウムイオン二次電池 Download PDFInfo
- Publication number
- JP5354755B2 JP5354755B2 JP2011542389A JP2011542389A JP5354755B2 JP 5354755 B2 JP5354755 B2 JP 5354755B2 JP 2011542389 A JP2011542389 A JP 2011542389A JP 2011542389 A JP2011542389 A JP 2011542389A JP 5354755 B2 JP5354755 B2 JP 5354755B2
- Authority
- JP
- Japan
- Prior art keywords
- negative electrode
- electrode tab
- positive electrode
- lithium ion
- ion secondary
- 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
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims description 69
- 229910001416 lithium ion Inorganic materials 0.000 title claims description 63
- 238000004519 manufacturing process Methods 0.000 claims description 75
- 238000005520 cutting process Methods 0.000 claims description 67
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 229910052759 nickel Inorganic materials 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 238000010248 power generation Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 239000007769 metal material Substances 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000007689 inspection Methods 0.000 description 24
- 238000004804 winding Methods 0.000 description 24
- 239000011889 copper foil Substances 0.000 description 18
- -1 polypropylene Polymers 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 10
- 238000003466 welding Methods 0.000 description 10
- 239000008151 electrolyte solution Substances 0.000 description 9
- 239000002002 slurry Substances 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 7
- 239000004020 conductor Substances 0.000 description 7
- 239000003960 organic solvent Substances 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 239000007773 negative electrode material Substances 0.000 description 6
- 239000007774 positive electrode material Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 4
- 239000003575 carbonaceous material Substances 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 229910012424 LiSO 3 Inorganic materials 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000006230 acetylene black Substances 0.000 description 3
- 229910003481 amorphous carbon Inorganic materials 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000003273 ketjen black Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 2
- GUUVPOWQJOLRAS-UHFFFAOYSA-N Diphenyl disulfide Chemical compound C=1C=CC=CC=1SSC1=CC=CC=C1 GUUVPOWQJOLRAS-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical compound CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 description 2
- 150000005678 chain carbonates Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 238000007606 doctor blade method Methods 0.000 description 2
- 239000005001 laminate film Substances 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- SNJNVEVAILOJBB-UHFFFAOYSA-N 2-ethoxypropanenitrile Chemical compound CCOC(C)C#N SNJNVEVAILOJBB-UHFFFAOYSA-N 0.000 description 1
- SFPQDYSOPQHZAQ-UHFFFAOYSA-N 2-methoxypropanenitrile Chemical compound COC(C)C#N SFPQDYSOPQHZAQ-UHFFFAOYSA-N 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910018136 Li 2 Ti 3 O 7 Inorganic materials 0.000 description 1
- 229910010199 LiAl Inorganic materials 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013375 LiC Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013528 LiN(SO2 CF3)2 Inorganic materials 0.000 description 1
- 229910013385 LiN(SO2C2F5)2 Inorganic materials 0.000 description 1
- 229910013392 LiN(SO2CF3)(SO2C4F9) Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 150000005676 cyclic carbonates Chemical class 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- HHNHBFLGXIUXCM-GFCCVEGCSA-N cyclohexylbenzene Chemical compound [CH]1CCCC[C@@H]1C1=CC=CC=C1 HHNHBFLGXIUXCM-GFCCVEGCSA-N 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- YFNKIDBQEZZDLK-UHFFFAOYSA-N triglyme Chemical compound COCCOCCOCCOC YFNKIDBQEZZDLK-UHFFFAOYSA-N 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
- H01M50/531—Electrode connections inside a battery 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
- H01M10/0409—Machines for assembling batteries for cells with wound 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
- H01M10/05—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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
-
- 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
- H01M50/116—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
- H01M50/121—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
- H01M50/10—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
-
- 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
- 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/4911—Electric battery cell making including sealing
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)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
Claims (6)
- 正極タブの一方端が接続された正極と、負極タブの一方端が接続された負極とをセパレータを介して配置した発電要素と、外装体とを少なくとも備え、複数の生産工程から構成される生産工程ラインを経て作製されるリチウムイオン二次電池であって、
前記発電要素は、前記正極タブおよび負極タブの切断工程と、前記正極タブおよび負極タブのそれぞれ前記正極および前記負極への接続工程と、前記正極と前記負極とをセパレータを介して配置する工程とから作製されており、
前記生産工程ラインは、少なくとも2つ以上あり、かつ前記発電要素を作製する工程を少なくとも含み、
前記正極および負極にそれぞれ接続された前記正極タブおよび前記負極タブの一方端のうち、前記正極タブおよび前記負極タブの少なくとも一方の一方端は、前記生産工程ライン毎に対応して異なった平面形状からなり、
前記平面形状は、前記負極タブの幅方向を基準とし、かつ、複数の生産工程から構成される生産工程ラインに対応して決定された切断角度で前記負極タブを直線状に切断した形状からなる、リチウムイオン二次電池。 - 前記正極タブおよび前記負極タブの少なくとも一方は、前記外装体よりもX線吸収能が高い部材で構成されている、請求項1に記載のリチウムイオン二次電池。
- 前記外装体は、アルミニウムまたはアルミニウム合金で構成されており、
前記負極タブは、銅、ニッケル、および銅とニッケルとのクラッド材の中から選択される材料で構成されている、請求項1または請求項2に記載のリチウムイオン二次電池。 - 前記外装体は、鉄またはニッケルを含む金属材料で構成されており、
前記負極タブは、鉄またはニッケルよりもX線吸収能が高い金属材料で構成されている、請求項1または請求項2に記載のリチウムイオン二次電池。 - 前記外装体は、アルミニウムおよび溶融性樹脂を含むラミネート体で構成されており、
前記負極タブは、銅またはニッケルを少なくとも含む金属材料で構成されている、請求項1または請求項2に記載のリチウムイオン二次電池。 - 前記平面形状は、+60度、+50度、+40度、+30度、+20度、+10度、0度、−10度、−20度、−30度、−40度、−50度、および−60度のいずれかの切断角度で前記負極タブを直線状に切断した形状からなる、請求項1から請求項5のいずれか1項に記載のリチウムイオン二次電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011542389A JP5354755B2 (ja) | 2010-03-08 | 2011-02-28 | リチウムイオン二次電池 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010050744 | 2010-03-08 | ||
JP2010050744 | 2010-03-08 | ||
PCT/JP2011/054450 WO2011111556A1 (ja) | 2010-03-08 | 2011-02-28 | リチウムイオン二次電池 |
JP2011542389A JP5354755B2 (ja) | 2010-03-08 | 2011-02-28 | リチウムイオン二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2011111556A1 JPWO2011111556A1 (ja) | 2013-06-27 |
JP5354755B2 true JP5354755B2 (ja) | 2013-11-27 |
Family
ID=44563363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011542389A Active JP5354755B2 (ja) | 2010-03-08 | 2011-02-28 | リチウムイオン二次電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8876917B2 (ja) |
JP (1) | JP5354755B2 (ja) |
KR (1) | KR101292252B1 (ja) |
CN (1) | CN102473890B (ja) |
WO (1) | WO2011111556A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130116836A (ko) * | 2012-04-16 | 2013-10-24 | 주식회사 엘지화학 | 서로 다른 형상의 양극과 음극을 포함하는 전극조립체 및 이차전지 |
CN104137303B (zh) * | 2012-04-16 | 2017-08-08 | 株式会社Lg 化学 | 包含具有不同焊接部形状的正极和负极的电极组件及包含所述电极组件的二次电池 |
KR101563578B1 (ko) * | 2013-09-05 | 2015-10-27 | 주식회사 엘지화학 | 금속 판재를 사용한 각형 전지셀의 제조방법 |
KR102143624B1 (ko) * | 2014-01-08 | 2020-08-11 | 삼성에스디아이 주식회사 | 이차 전지 |
KR102394689B1 (ko) * | 2014-11-24 | 2022-05-06 | 삼성에스디아이 주식회사 | 가요성 이차 전지 |
KR102510882B1 (ko) * | 2015-07-16 | 2023-03-16 | 삼성에스디아이 주식회사 | 이차전지의 제조방법 |
JP6700525B2 (ja) * | 2016-06-15 | 2020-05-27 | エリーパワー株式会社 | タブリードの製造方法及びタブリードを用いた電池の製造方法 |
KR102093386B1 (ko) | 2016-06-22 | 2020-03-25 | 주식회사 엘지화학 | 이차 전지 및 이차 전지의 전류 차단 방법 |
KR102190447B1 (ko) * | 2019-05-14 | 2020-12-14 | 주식회사 뷰웍스 | 전수 검사 자동화를 위한 배터리 셀 검사 장치 및 검사 방법 |
JP7466362B2 (ja) * | 2020-04-13 | 2024-04-12 | 東芝Itコントロールシステム株式会社 | 非破壊検査装置 |
CN112510303B (zh) * | 2020-12-02 | 2023-03-17 | 新余赣锋电子有限公司 | 一种扣式电池及其电极组件连接方法 |
CN112635922B (zh) * | 2020-12-16 | 2022-03-08 | 宁德新能源科技有限公司 | 电芯、电池及用电设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60188469U (ja) * | 1984-05-25 | 1985-12-13 | 松下電器産業株式会社 | 端子付電池 |
JPH1064525A (ja) * | 1996-08-22 | 1998-03-06 | Dainippon Printing Co Ltd | 非水電解液二次電池用電極板及びその製造方法 |
JP2003031186A (ja) * | 2001-07-18 | 2003-01-31 | Sony Corp | 電池及び電池に対するマーキング方法 |
JP2006040875A (ja) * | 2004-07-29 | 2006-02-09 | Samsung Sdi Co Ltd | 電極組立体及びこれを用いたリチウム二次電池 |
JP2007026844A (ja) * | 2005-07-15 | 2007-02-01 | Matsushita Electric Ind Co Ltd | 電池 |
JP2008204686A (ja) * | 2007-02-19 | 2008-09-04 | Matsushita Electric Ind Co Ltd | 電池 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2532799B2 (ja) * | 1992-07-16 | 1996-09-11 | 富士電気化学株式会社 | 筒形電池の溶接ワ―ク配置状態判定方法 |
JP2000090958A (ja) | 1998-09-14 | 2000-03-31 | Fuji Photo Film Co Ltd | 電池の検査装置及び検査方法 |
JP4095912B2 (ja) | 2003-02-07 | 2008-06-04 | 三菱化学株式会社 | 平板積層型電池及び平板積層型電池の製造方法 |
ATE415712T1 (de) * | 2004-09-22 | 2008-12-15 | Samsung Sdi Co Ltd | Kompositmaterialband für sekundäre lithiumbatterien und sekundäre lithiumbatterien dieses verwendend |
KR100561303B1 (ko) * | 2004-09-22 | 2006-03-15 | 삼성에스디아이 주식회사 | 파우치형 리튬 이차전지 |
JP4954468B2 (ja) | 2004-12-10 | 2012-06-13 | 日立マクセルエナジー株式会社 | 捲回電極およびその製造方法、並びに電池の製造方法 |
CN2849999Y (zh) * | 2005-12-20 | 2006-12-20 | 比亚迪股份有限公司 | 锂离子电池 |
KR100770091B1 (ko) * | 2005-12-29 | 2007-10-24 | 삼성에스디아이 주식회사 | 원통형 리튬 이차전지 |
JP2007335352A (ja) * | 2006-06-19 | 2007-12-27 | Sony Corp | 非水電解質二次電池及び電池制御システム |
JP2010033949A (ja) | 2008-07-30 | 2010-02-12 | Panasonic Corp | 電池 |
-
2011
- 2011-02-28 US US13/386,800 patent/US8876917B2/en active Active
- 2011-02-28 WO PCT/JP2011/054450 patent/WO2011111556A1/ja active Application Filing
- 2011-02-28 KR KR1020117027662A patent/KR101292252B1/ko active IP Right Grant
- 2011-02-28 CN CN201180002667.XA patent/CN102473890B/zh active Active
- 2011-02-28 JP JP2011542389A patent/JP5354755B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60188469U (ja) * | 1984-05-25 | 1985-12-13 | 松下電器産業株式会社 | 端子付電池 |
JPH1064525A (ja) * | 1996-08-22 | 1998-03-06 | Dainippon Printing Co Ltd | 非水電解液二次電池用電極板及びその製造方法 |
JP2003031186A (ja) * | 2001-07-18 | 2003-01-31 | Sony Corp | 電池及び電池に対するマーキング方法 |
JP2006040875A (ja) * | 2004-07-29 | 2006-02-09 | Samsung Sdi Co Ltd | 電極組立体及びこれを用いたリチウム二次電池 |
JP2007026844A (ja) * | 2005-07-15 | 2007-02-01 | Matsushita Electric Ind Co Ltd | 電池 |
JP2008204686A (ja) * | 2007-02-19 | 2008-09-04 | Matsushita Electric Ind Co Ltd | 電池 |
Also Published As
Publication number | Publication date |
---|---|
KR20120022994A (ko) | 2012-03-12 |
CN102473890A (zh) | 2012-05-23 |
US8876917B2 (en) | 2014-11-04 |
JPWO2011111556A1 (ja) | 2013-06-27 |
CN102473890B (zh) | 2014-05-28 |
WO2011111556A1 (ja) | 2011-09-15 |
US20120121968A1 (en) | 2012-05-17 |
KR101292252B1 (ko) | 2013-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5354755B2 (ja) | リチウムイオン二次電池 | |
JP5954674B2 (ja) | 電池および電池の製造方法 | |
JP4586820B2 (ja) | 巻回型非水電解質二次電池 | |
WO2018180828A1 (ja) | 円筒形電池 | |
JPWO2006049167A1 (ja) | 電池およびセンターピン | |
JP6961103B2 (ja) | 電池及び電池パック | |
JP2013254561A (ja) | 円筒形非水電解質二次電池 | |
JP5554181B2 (ja) | 非水電解質二次電池 | |
KR20100114515A (ko) | 전지 | |
JP7247353B2 (ja) | 電極、電池、及び電池パック | |
JP2011070932A (ja) | リチウム二次電池 | |
JP2012009308A (ja) | 非水電解質二次電池 | |
JP2017162633A (ja) | 非水二次電池 | |
JP5869354B2 (ja) | 角形リチウムイオン二次電池用外装缶および角形リチウムイオン二次電池 | |
JP2017130320A (ja) | 二次電池 | |
WO2020209176A1 (ja) | 電池 | |
JP6908073B2 (ja) | 非水電解液二次電池 | |
JP5776948B2 (ja) | リチウム二次電池およびその製造方法 | |
JP2012190711A (ja) | 非水電解液二次電池 | |
JP2012195122A (ja) | 非水電解液二次電池 | |
JP7350761B2 (ja) | 非水電解質二次電池、その製造方法および非水電解質二次電池システム | |
WO2022019078A1 (ja) | 二次電池 | |
WO2022138243A1 (ja) | 電池 | |
JPH06333552A (ja) | 非水電解液二次電池 | |
JP2004220816A (ja) | 電池用リード端子及び非水電解質電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130611 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130710 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130806 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130823 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5354755 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |