JP5465792B2 - ケーブル型二次電池 - Google Patents
ケーブル型二次電池 Download PDFInfo
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- JP5465792B2 JP5465792B2 JP2012549958A JP2012549958A JP5465792B2 JP 5465792 B2 JP5465792 B2 JP 5465792B2 JP 2012549958 A JP2012549958 A JP 2012549958A JP 2012549958 A JP2012549958 A JP 2012549958A JP 5465792 B2 JP5465792 B2 JP 5465792B2
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- Prior art keywords
- secondary battery
- type secondary
- cable
- active material
- battery according
- Prior art date
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 30
- 239000003792 electrolyte Substances 0.000 claims description 25
- 239000011149 active material Substances 0.000 claims description 21
- 229910052759 nickel Inorganic materials 0.000 claims description 18
- 229920001940 conductive polymer Polymers 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 229910052719 titanium Inorganic materials 0.000 claims description 14
- 239000010936 titanium Substances 0.000 claims description 14
- -1 aluminum-cadmium Chemical compound 0.000 claims description 12
- 150000002500 ions Chemical class 0.000 claims description 12
- 239000011253 protective coating Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007773 negative electrode material Substances 0.000 claims description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 8
- 150000004767 nitrides Chemical class 0.000 claims description 8
- 229920001197 polyacetylene Polymers 0.000 claims description 8
- 229920000767 polyaniline Polymers 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 229920000128 polypyrrole Polymers 0.000 claims description 8
- 229920000123 polythiophene Polymers 0.000 claims description 8
- 239000007774 positive electrode material Substances 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 6
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 6
- 229910003002 lithium salt Inorganic materials 0.000 claims description 6
- 159000000002 lithium salts Chemical class 0.000 claims description 6
- 229920002873 Polyethylenimine Polymers 0.000 claims description 5
- 229920001451 polypropylene glycol Polymers 0.000 claims description 5
- 229910000925 Cd alloy Inorganic materials 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- 229910010238 LiAlCl 4 Inorganic materials 0.000 claims description 3
- 229910015015 LiAsF 6 Inorganic materials 0.000 claims description 3
- 229910015044 LiB Inorganic materials 0.000 claims description 3
- 229910013063 LiBF 4 Inorganic materials 0.000 claims description 3
- 229910013684 LiClO 4 Inorganic materials 0.000 claims description 3
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 3
- 229910011281 LiCoPO 4 Inorganic materials 0.000 claims description 3
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 3
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 claims description 3
- 229910013716 LiNi Inorganic materials 0.000 claims description 3
- 229910013210 LiNiMnCoO Inorganic materials 0.000 claims description 3
- 229910013290 LiNiO 2 Inorganic materials 0.000 claims description 3
- 229910013870 LiPF 6 Inorganic materials 0.000 claims description 3
- 229910012513 LiSbF 6 Inorganic materials 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- BEKPOUATRPPTLV-UHFFFAOYSA-N [Li].BCl Chemical compound [Li].BCl BEKPOUATRPPTLV-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- 229920000867 polyelectrolyte Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 description 8
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000005518 polymer electrolyte Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 229920002377 Polythiazyl Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- JHDGNMYCYPTEPX-UHFFFAOYSA-N dilithium;dioxido(phenoxy)borane Chemical compound [Li+].[Li+].[O-]B([O-])OC1=CC=CC=C1 JHDGNMYCYPTEPX-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011267 electrode slurry Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920003208 poly(ethylene sulfide) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
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- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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Description
また、本発明のケーブル型二次電池は、2以上の正極が平行に配置された内部電極と、上記内部電極を囲んで充填された負極活物質層を含む負極を含む外部電極と、上記外部電極の周りに配置される保護被覆とを含み、上記正極が、所定形状の横断面を有し、長手方向に延長され、かつ、上記正極の外面に形成される、イオンの通路になる電解質層を有する。
11 内部電極の活物質層
20 外部電極の集電体
21 外部電極の活物質層
30 電解質層
40 保護被覆
Claims (17)
- 2以上の負極が平行に配置された内部電極と、
上記内部電極を囲んで充填された正極活物質層を含む正極を含む外部電極と、
上記外部電極の周りに配置される保護被覆とを含み、
上記負極が、所定形状の横断面を有し、長手方向に延長され、かつ、上記負極の外面に形成される、イオンの通路になる電解質層を有するケーブル型二次電池。 - 2以上の正極が平行に配置された内部電極と、
上記内部電極を囲んで充填された負極活物質層を含む負極を含む外部電極と、
上記外部電極の周りに配置される保護被覆とを含み、
上記正極が、所定形状の横断面を有し、長手方向に延長され、かつ、上記正極の外面に形成される、イオンの通路になる電解質層を有するケーブル型二次電池。 - 上記負極の断面は、円形または多角形であることを特徴とする請求項1または請求項2に記載のケーブル型二次電池。
- 上記正極の断面は、円形または多角形であることを特徴とする請求項1または請求項2に記載のケーブル型二次電池。
- 上記負極は、集電体及び上記集電体の外面に負極活物質層を備えることを特徴とする請求項1または請求項2に記載のケーブル型二次電池。
- 上記集電体は、ステンレススチール、アルミニウム、ニッケル、チタン、焼成炭素、銅;ステンレススチールの表面にカーボン、ニッケル、チタンまたは銀で表面処理したもの;アルミニウム‐カドミウム合金;導電材で表面処理した非伝導性高分子;もしくは伝導性高分子;から製造されたことを特徴とする請求項5に記載のケーブル型二次電池。
- 上記導電材は、ポリアセチレン、ポリアニリン、ポリピロール、ポリチオフェン、ポリ窒化硫黄、酸化インジウムスズ(ITO)、銀、パラジウム、ニッケル、及び銅のうち選択された1種または2種以上の混合物であることを特徴とする請求項6に記載のケーブル型二次電池。
- 上記伝導性高分子は、ポリアセチレン、ポリアニリン、ポリピロール、ポリチオフェン、及びポリ窒化硫黄のうち選択された1種の化合物または2種以上の混合物の高分子であることを特徴とする請求項6に記載のケーブル型二次電池。
- 上記負極活物質層は、炭素質材料;リチウム含有チタン複合酸化物(LTO);Si、Sn、Li、Zn、Mg、Cd、Ce、NiまたはFeである金属類(Me);上記金属類(Me)の合金類;上記金属類(Me)の酸化物(MeOx);及び上記金属類(Me)と炭素との複合体;からなる群より選択された何れか一つの活物質粒子またはこれらの中で2種以上の混合物を含む活物質から形成されることを特徴とする請求項5に記載のケーブル型二次電池。
- 上記正極は、集電体及び上記集電体の内面に正極活物質層を備えることを特徴とする請求項1または請求項2に記載のケーブル型二次電池。
- 上記集電体は、ステンレススチール、アルミニウム、ニッケル、チタン、焼成炭素、銅;ステンレススチールの表面にカーボン、ニッケル、チタンまたは銀で表面処理したもの;アルミニウム‐カドミウム合金;導電材で表面処理した非伝導性高分子;もしくは伝導性高分子;から製造されたことを特徴とする請求項10に記載のケーブル型二次電池。
- 上記導電材は、ポリアセチレン、ポリアニリン、ポリピロール、ポリチオフェン、ポリ窒化硫黄、酸化インジウムスズ(ITO)、銀、パラジウム、ニッケル、及び銅のうち選択された1種または2種以上の混合物であることを特徴とする請求項11に記載のケーブル型二次電池。
- 上記伝導性高分子は、ポリアセチレン、ポリアニリン、ポリピロール、ポリチオフェン、及びポリ窒化硫黄のうち選択された1種の化合物または2種以上の混合物の高分子であることを特徴とする請求項11に記載のケーブル型二次電池。
- 上記正極活物質層は、LiCoO2、LiNiO2、LiMn2O4、LiCoPO4、LiFePO4、LiNiMnCoO2、及びLiNi1-x-y-zCoxM1yM2zO2(M1及びM2は、互いに独立して、Al、Ni、Co、Fe、Mn、V、Cr、Ti、W、Ta、Mg、及びMoからなる群より選択された何れか一つであり、x、y及びzは、酸化物組成元素の原子分率であって0≦x<0.5、0≦y<0.5、0≦z<0.5、x+y+z≦1である)からなる群より選択された何れか一つの活物質粒子またはこれらの中で2種以上の混合物を含む活物質から形成されることを特徴とする請求項10に記載のケーブル型二次電池。
- 上記電解質層は、PEO、PVdF、PMMA、PANまたはPVACを使用したゲル型高分子電解質;もしくは、PEO、ポリプロピレンオキシド(PPO)、ポリエチレンイミン(PEI)、ポリエチレンスルフィド(PES)またはPVAcを使用した固体電解質;のうち選択された電解質から形成されることを特徴とする請求項1または請求項2に記載のケーブル型二次電池。
- 上記電解質層は、リチウム塩をさらに含むことを特徴とする請求項1または請求項2に記載のケーブル型二次電池。
- 上記リチウム塩は、LiCl、LiBr、LiI、LiClO4、LiBF4、LiB10Cl10、LiPF6、LiCF3SO3、LiCF3CO2、LiAsF6、LiSbF6、LiAlCl4、CH3SO3Li、CF3SO3Li、(CF3SO2)2NLi、クロロボランリチウム、低級脂肪族カルボン酸リチウム、及びテトラフェニルホウ酸リチウムのうち選択された1種または2種以上であることを特徴とする請求項16に記載のケーブル型二次電池。
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KR1020100009049A KR101279409B1 (ko) | 2010-02-01 | 2010-02-01 | 케이블형 이차전지 |
PCT/KR2011/000580 WO2011093659A2 (ko) | 2010-02-01 | 2011-01-27 | 케이블형 이차전지 |
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US20120058376A1 (en) | 2012-03-08 |
KR101279409B1 (ko) | 2013-06-27 |
US9236629B2 (en) | 2016-01-12 |
WO2011093659A2 (ko) | 2011-08-04 |
KR20110089583A (ko) | 2011-08-09 |
CN106910936B (zh) | 2020-02-28 |
EP2533338A4 (en) | 2014-02-19 |
CN106910936A (zh) | 2017-06-30 |
WO2011093659A3 (ko) | 2012-01-05 |
EP2533338B1 (en) | 2016-12-28 |
EP2533338A2 (en) | 2012-12-12 |
CN102652378A (zh) | 2012-08-29 |
JP2013517611A (ja) | 2013-05-16 |
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