JP6285746B2 - 二次電池 - Google Patents
二次電池 Download PDFInfo
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- JP6285746B2 JP6285746B2 JP2014032814A JP2014032814A JP6285746B2 JP 6285746 B2 JP6285746 B2 JP 6285746B2 JP 2014032814 A JP2014032814 A JP 2014032814A JP 2014032814 A JP2014032814 A JP 2014032814A JP 6285746 B2 JP6285746 B2 JP 6285746B2
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- battery
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 69
- 239000005871 repellent Substances 0.000 claims description 66
- 230000002940 repellent Effects 0.000 claims description 60
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- 238000003466 welding Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910003481 amorphous carbon Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229920001038 ethylene copolymer Polymers 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- OFHQVNFSKOBBGG-UHFFFAOYSA-N 1,2-difluoropropane Chemical compound CC(F)CF OFHQVNFSKOBBGG-UHFFFAOYSA-N 0.000 description 1
- KXJGSNRAQWDDJT-UHFFFAOYSA-N 1-acetyl-5-bromo-2h-indol-3-one Chemical compound BrC1=CC=C2N(C(=O)C)CC(=O)C2=C1 KXJGSNRAQWDDJT-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229920001780 ECTFE Polymers 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910008484 TiSi Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 150000004651 carbonic acid esters Chemical class 0.000 description 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 238000000034 method Methods 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
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Images
Classifications
-
- 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
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- Sealing Battery Cases Or Jackets (AREA)
Description
図1は、本発明の実施形態1に係る二次電池100Aの外観斜視図である。図2は、図1に示す二次電池100Aの分解斜視図である。
図6(a)、図6(b)は、本発明の実施形態2に係る二次電池100B,100Cの平面図である。これらの図では、複数の二次電池100Bまたは100Cを、電池容器10の厚さ方向に積層して配置した状態を簡略化して表している。
図7(a)は、本発明の実施形態3に係る二次電池100Dの一部を拡大して示す側面図である。図7(b)は、二次電池100Dの拡大正面図である。図7(c)は、二次電池100Dの拡大平面図である。これらの図では、複数の二次電池100Dを、電池容器10の厚さ方向に積層して配置した状態を簡略化して表している。
Claims (6)
- 複数の二次電池を厚さ方向に積層可能な扁平箱形の電池容器と、該電池容器の前記厚さ方向に沿う上端面に配置された正極および負極外部端子と、を備えた二次電池であって、
前記電池容器は、金属材料によって製作され、前記上端面の前記正極外部端子と前記負極外部端子との間、または、前記正極外部端子もしくは前記負極外部端子と、前記厚さ方向に隣接する他の前記二次電池の極性の異なる外部端子との間に挟まれる位置に撥水部を備え、
前記上端面は、前記正極外部端子または前記負極外部端子に隣接する位置から前記電池容器の幅方向の側面まで、前記電池容器の下端面からの高さが前記上端面よりも低くされた溝部または段差部を有し、
撥水部の表面の水の接触角は、90°以上であることを特徴とする二次電池。 - 前記撥水部は、前記正極外部端子または前記負極外部端子の前記厚さ方向両側に形成されることを特徴とする請求項1に記載の二次電池。
- 前記撥水部は、前記正極外部端子および前記負極外部端子の前記厚さ方向の反対の位置にそれぞれ形成されることを特徴とする請求項1に記載の二次電池。
- 前記撥水部は、前記上端面を被覆する撥水膜によって形成されることを特徴とする請求項1に記載の二次電池。
- 前記電池容器は、扁平箱形の電池缶と、該電池缶の開口部を封止する電池蓋とを備え、
前記電池蓋の上面に前記撥水膜が形成され、前記電池缶の外表面に前記撥水膜よりも耐久性に優れた絶縁保護膜を備えることを特徴とする請求項4に記載の二次電池。 - 前記撥水膜は、完全フッ素化樹脂またはフッ素化樹脂共重合体によって構成されることを特徴とする請求項4に記載の二次電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014032814A JP6285746B2 (ja) | 2014-02-24 | 2014-02-24 | 二次電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014032814A JP6285746B2 (ja) | 2014-02-24 | 2014-02-24 | 二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015159018A JP2015159018A (ja) | 2015-09-03 |
JP6285746B2 true JP6285746B2 (ja) | 2018-02-28 |
Family
ID=54182876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014032814A Active JP6285746B2 (ja) | 2014-02-24 | 2014-02-24 | 二次電池 |
Country Status (1)
Country | Link |
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JP (1) | JP6285746B2 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6113553A (ja) * | 1984-06-28 | 1986-01-21 | Shin Kobe Electric Mach Co Ltd | 鉛蓄電池 |
JPH0380963U (ja) * | 1989-12-07 | 1991-08-19 | ||
JPH11149935A (ja) * | 1997-11-18 | 1999-06-02 | Japan Storage Battery Co Ltd | 蓄電池 |
JP4136223B2 (ja) * | 1999-09-21 | 2008-08-20 | 松下電器産業株式会社 | 二次電池 |
JP2009152032A (ja) * | 2007-12-20 | 2009-07-09 | Panasonic Corp | 鉛蓄電池 |
DE102012206075A1 (de) * | 2011-12-15 | 2013-06-20 | Robert Bosch Gmbh | Hartschalenzellgehäuse mit Dampfsperrschicht |
JP2013197050A (ja) * | 2012-03-22 | 2013-09-30 | Toshiba Corp | 電池及び電池の製造方法 |
-
2014
- 2014-02-24 JP JP2014032814A patent/JP6285746B2/ja active Active
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JP2015159018A (ja) | 2015-09-03 |
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