JP2018519646A - 双極型バッテリ設計 - Google Patents
双極型バッテリ設計 Download PDFInfo
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- JP2018519646A JP2018519646A JP2018500449A JP2018500449A JP2018519646A JP 2018519646 A JP2018519646 A JP 2018519646A JP 2018500449 A JP2018500449 A JP 2018500449A JP 2018500449 A JP2018500449 A JP 2018500449A JP 2018519646 A JP2018519646 A JP 2018519646A
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- metal layer
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- 238000013461 design Methods 0.000 title description 10
- 229910052751 metal Inorganic materials 0.000 claims description 314
- 239000002184 metal Substances 0.000 claims description 314
- 230000002093 peripheral effect Effects 0.000 claims description 54
- 239000000919 ceramic Substances 0.000 claims description 35
- 239000011800 void material Substances 0.000 claims description 28
- 230000004888 barrier function Effects 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 9
- 210000004027 cell Anatomy 0.000 description 252
- 239000000463 material Substances 0.000 description 56
- 239000003792 electrolyte Substances 0.000 description 21
- 239000003566 sealing material Substances 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- -1 polypropylene Polymers 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000012777 electrically insulating material Substances 0.000 description 5
- 230000037427 ion transport Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000032258 transport Effects 0.000 description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000001351 cycling effect Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000005226 mechanical processes and functions Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000002902 bimodal effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000011245 gel electrolyte Substances 0.000 description 3
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- 238000000034 method Methods 0.000 description 3
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- 230000004048 modification Effects 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
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- 239000004642 Polyimide Substances 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 230000010261 cell growth Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
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- 238000003475 lamination Methods 0.000 description 2
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
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- 229920002215 polytrimethylene terephthalate Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- FDLZQPXZHIFURF-UHFFFAOYSA-N [O-2].[Ti+4].[Li+] Chemical compound [O-2].[Ti+4].[Li+] FDLZQPXZHIFURF-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- NDPGDHBNXZOBJS-UHFFFAOYSA-N aluminum lithium cobalt(2+) nickel(2+) oxygen(2-) Chemical compound [Li+].[O--].[O--].[O--].[O--].[Al+3].[Co++].[Ni++] NDPGDHBNXZOBJS-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 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
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- 229910021450 lithium metal oxide Inorganic materials 0.000 description 1
- VGYDTVNNDKLMHX-UHFFFAOYSA-N lithium;manganese;nickel;oxocobalt Chemical compound [Li].[Mn].[Ni].[Co]=O VGYDTVNNDKLMHX-UHFFFAOYSA-N 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
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Abstract
Description
本出願は、2015年7月7日に出願された米国特許仮出願第62/189,545号に対する優先権を主張するものであり、参照によりその内容全体が本明細書に組み入れられる。
Claims (24)
- 積層された向きで配設された第1のセル及び第2のセルと、
前記第1のセルを前記第2のセルに接続し、第1の金属層及び第2の金属層を有する双極プレートと、
を備え、前記双極プレートが、接続領域と空隙領域とを有し、前記第1の金属層と前記第2の金属層との間の分離距離が、前記接続領域よりも前記空隙領域において大きい、双極型バッテリ。 - 前記第1のセル及び前記第2のセルが、それぞれ、カソード、アノード、セパレータ、及びシールを含む、請求項1に記載の双極型バッテリ。
- 前記第1のセルの前記シールが、前記空隙領域内の前記第1の金属層に接続され、前記第2のセルの前記シールが、前記空隙領域内の前記第2の金属層に接続されている、請求項2に記載の双極型バッテリ。
- 前記第1及び第2のセルの前記シールが、前記積層された向きの方向における前記空隙領域の最大10%の増加に対処するように構成されている、請求項2に記載の双極型バッテリ。
- 前記第2の金属層に動作可能に接続されたバランス回路を備える、請求項1に記載の双極型バッテリ。
- 第1のセルスタックが、前記第1のセル及び前記第2のセルを含み、前記第1のセルスタックが、第1の導電プレートと第2の導電プレートとの間に配設されており、
第2のセルスタックが、第3のセル及び第4のセルを含み、前記第2のセルスタックが、前記第2の導電プレートと第3の導電プレートとの間に配設されている、請求項1に記載の双極型バッテリ。 - 前記第1のプレートが、複数の流体伝導孔を含む、請求項6に記載の双極型バッテリ。
- 前記第2のプレート及び前記第3のプレートがそれぞれ、複数の流体伝導孔を含む、請求項7に記載の双極型バッテリ。
- 前記第1のセルの前記カソードに動作可能に接続された基準電極を備える、請求項2に記載の双極型バッテリ。
- 前記第1のセルの前記セパレータ上にセラミック層が配設された、請求項2に記載の双極型バッテリ。
- 前記第1の金属層上の前記接続領域内に配設された第1の感熱層を備える、請求項1に記載の双極型バッテリ。
- 前記第1の感熱層が、前記第1のセルと前記第2の金属層との間に配設される、請求項11に記載の双極型バッテリ。
- 前記第1の金属層と前記第2の金属層との間に配設された第2の感熱層を備える、請求項12に記載の双極型バッテリ。
- 前記第1の感熱層と前記第2の金属層との間に配設されたセラミック層を備える、請求項12に記載の双極型バッテリ。
- 前記第1の金属層と前記第1のセルの前記アノードとの間に配設された第1の多孔質層を備える、請求項2に記載の双極型バッテリ。
- 前記第2の金属層と前記第2のセルの前記カソードとの間に配設された第2の多孔質層を備える、請求項15に記載の双極型バッテリ。
- 積層された向きで配設された第1のセル及び第2のセルであって、
それぞれが、カソード、アノード、セパレータを含む、第1のセル及び第2のセルと、
前記第1のセルを前記第2のセルに接続し、第1の金属層及び第2の金属層を有する双極プレートであって、接続領域と空隙領域とを含む、双極プレートと、
前記第1のセル及び前記第2のセルそれぞれの終端にあるバリア層と、
を備える双極型バッテリ。 - 前記第2の金属層が、前記第2のセルの前記セパレータに接合されている、請求項17に記載の双極型バッテリ。
- 前記第2の金属層が、前記第2のセルの前記バリア層に接合されている、請求項17に記載の双極型バッテリ。
- 複数の電気化学セルであって、各電気化学セルが、カソード、セパレータ、及びアノードを有し、前記電気化学セルが、積層された向きで配置される、複数の電気化学セルと、
複数の双極プレートであって、各双極プレートが、隣接する電気化学セル間に配設されており、各双極プレートが、第1の金属層及び第2の金属層を有し、前記第1の金属層の周端部と前記第2の金属層の周端部とが、分離距離だけ間隔を空けて配置されて、空隙領域を形成している、複数の双極プレートと、
複数の電気化学的シールであって、各電気化学的シールが、第1の双極プレートの第2の金属層の前記周端部と、第2の隣接する双極プレートの第1の金属層の前記周端部との間に配設されている、電気化学的シールと、
を備える、双極型バッテリ。 - 前記電気化学的シールが、前記複数の電気化学セルの各電気化学セルを電気化学的に遮断する、請求項20に記載の双極型バッテリ。
- 前記第1の金属層の前記周端部と前記第2の金属層の前記周端部との間の前記分離距離Tが、前記電気化学セルが積層された方向で最大10%増加し得る、請求項20に記載の双極型バッテリ。
- 複数の可撓性シールを更に備え、各可撓性シールが、各双極プレートの前記第1の金属層の前記周端部と前記第2の金属層の前記周端部との間の前記空隙領域内に配設されている、請求項20に記載の双極型バッテリ。
- 複数の電気化学セルであって、各電気化学セルが、カソード、セパレータ、及びアノードを有し、前記電気化学セルが、積層された向きで配置される、複数の電気化学セルと、
複数の双極プレートであって、各双極プレートが、隣接するセル間に配設されており、各双極プレートが、第1の金属層及び第2の金属層を有し、前記第1の金属層の前記周端部と前記第2の金属層の前記周端部とが間隔を空けて配置されて、空隙を形成している、複数の双極プレートと、
複数の電気化学的シールであって、各電気化学的シールが、第1の双極プレートの第2の金属層の周端部と、第2の隣接する双極プレートの第1の金属層の周端部との間に配設されている、電気化学的シールと、
複数の可撓性シールであって、各可撓性シールが、前記第1の金属層の前記周端部と前記第2の金属層の前記周端部との間の前記空隙に配設されている、複数の可撓性シールと、
を備える、双極型バッテリ。
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EP3317907A1 (en) | 2018-05-09 |
CN107851747A (zh) | 2018-03-27 |
KR20180014819A (ko) | 2018-02-09 |
EP3317907B1 (en) | 2020-10-21 |
US11296361B2 (en) | 2022-04-05 |
WO2017007827A1 (en) | 2017-01-12 |
KR102124712B1 (ko) | 2020-06-18 |
US20180205118A1 (en) | 2018-07-19 |
CN107851747B (zh) | 2021-05-25 |
JP6636607B2 (ja) | 2020-01-29 |
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