JP6763471B2 - 全固体蓄電エレメント積層体及び電池 - Google Patents
全固体蓄電エレメント積層体及び電池 Download PDFInfo
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- JP6763471B2 JP6763471B2 JP2019501069A JP2019501069A JP6763471B2 JP 6763471 B2 JP6763471 B2 JP 6763471B2 JP 2019501069 A JP2019501069 A JP 2019501069A JP 2019501069 A JP2019501069 A JP 2019501069A JP 6763471 B2 JP6763471 B2 JP 6763471B2
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- 230000005611 electricity Effects 0.000 claims description 46
- 239000007787 solid Substances 0.000 claims description 39
- 239000011159 matrix material Substances 0.000 claims description 9
- 238000004146 energy storage Methods 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000007784 solid electrolyte Substances 0.000 description 29
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 20
- 229910052744 lithium Inorganic materials 0.000 description 20
- -1 phosphoric acid compound Chemical class 0.000 description 14
- 239000002245 particle Substances 0.000 description 13
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 12
- 239000007773 negative electrode material Substances 0.000 description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 12
- 239000007774 positive electrode material Substances 0.000 description 11
- 239000002223 garnet Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 229910009265 Li1.4Al0.4Ge1.6(PO4)3 Inorganic materials 0.000 description 2
- 239000002228 NASICON Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910019271 La0.55Li0.35TiO3 Inorganic materials 0.000 description 1
- 229910007857 Li-Al Inorganic materials 0.000 description 1
- 229910012735 LiCo1/3Ni1/3Mn1/3O2 Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910011281 LiCoPO 4 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910002099 LiNi0.5Mn1.5O4 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910008447 Li—Al Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- 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
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
-
- 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
-
- 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
- H01M10/052—Li-accumulators
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
図1は、第1の実施形態に係る全固体蓄電エレメント積層体の模式的斜視図である。図2は、図1の矢印IIから視た際の全固体蓄電エレメント積層体の模式的平面図である。なお、図2において、負極3の描画は省略している。
図7は、第2の実施形態に係る全固体蓄電エレメント積層体1aの要部の模式的分解斜視図である。図8は、第2の実施形態に係る全固体蓄電エレメント積層体1aの模式的平面図である。なお、図8において、負極3及び正極4の描画は省略している。
図9は、第3の実施形態における全固体蓄電エレメント積層体1bの第1のエレメント層5aと第2のエレメント層5bとを説明するための模式的平面図である。
図10は、第4の実施形態における全固体蓄電エレメント積層体1cの第1のエレメント層5aと第2のエレメント層5bとを説明するための模式的平面図である。図11は、第5の実施形態における全固体蓄電エレメント積層体1dの第1のエレメント層5aと第2のエレメント層5bとを説明するための模式的平面図である。図12は、第6の実施形態における全固体蓄電エレメント積層体1eの第1のエレメント層5aと第2のエレメント層5bとを説明するための模式的平面図である。
2 :エレメント層積層体
3 :負極
4 :正極
5、5a、5b :エレメント層
6 :電池
7 :外装体
7a :負極端子
7b :正極端子
10、10a、10b :全固体蓄電エレメント
11 :固体電解質層
12 :第1の電極
13 :第2の電極
Claims (6)
- マトリクス状に配された複数の全固体蓄電エレメントを有し、厚み方向に積層された複数のエレメント層を備え、
厚み方向に隣り合う前記エレメント層の一方のエレメント層を構成している複数の第1全固体蓄電エレメントと、他方のエレメント層を構成している複数の第2全固体蓄電エレメントとが電気的に接続され、
前記全固体蓄電エレメントが直方体状であり、
複数の前記第1全固体蓄電エレメントの長手方向が一の方向を向くように配されている一方、複数の前記第2全固体蓄電エレメントの長手方向が前記一の方向に対して他の方向を向くように配されている、全固体蓄電エレメント積層体。 - マトリクス状に配された複数の全固体蓄電エレメントを有し、厚み方向に積層された複数のエレメント層を備え、
厚み方向に隣り合う前記エレメント層の一方のエレメント層を構成している複数の第1全固体蓄電エレメントと、他方のエレメント層を構成している複数の第2全固体蓄電エレメントとが電気的に接続され、
前記全固体蓄電エレメントが直方体状であり、
平面視した際に、複数の前記第1全固体蓄電エレメントのそれぞれが、他方のエレメント層のうち角部が隣接している4つの全固体蓄電エレメントのそれぞれと重なるように前記複数の全固体蓄電エレメントが配されている、全固体蓄電エレメント積層体。 - 前記全固体蓄電エレメントの稜線部及び角部の少なくとも一方が面取り状又は丸められた形状を有する直方体状である、請求項1又は2に記載の全固体蓄電エレメント積層体。
- 前記全固体蓄電エレメントが、最長辺の長さが1mm以下である直方体状である、請求項1〜3のいずれか一項に記載の全固体蓄電エレメント積層体。
- 請求項1〜4のいずれか一項に記載の全固体蓄電エレメント積層体と、
前記全固体蓄電エレメントを収容している外装体と、
を備えた、電池。 - 前記外装体内に樹脂が充填されている、請求項5に記載の電池。
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JP2017031849 | 2017-02-23 | ||
JP2017031849 | 2017-02-23 | ||
PCT/JP2017/044554 WO2018154925A1 (ja) | 2017-02-23 | 2017-12-12 | 全固体蓄電エレメント積層体及び電池 |
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JPWO2018154925A1 JPWO2018154925A1 (ja) | 2019-11-07 |
JP6763471B2 true JP6763471B2 (ja) | 2020-09-30 |
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US (1) | US11594762B2 (ja) |
JP (1) | JP6763471B2 (ja) |
CN (1) | CN110352529B (ja) |
WO (1) | WO2018154925A1 (ja) |
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JP7472980B2 (ja) * | 2020-06-17 | 2024-04-23 | 株式会社村田製作所 | 固体電池 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2136629B (en) * | 1983-03-16 | 1986-11-19 | South African Inventions | Power storage battery |
US20040048149A1 (en) * | 2001-10-30 | 2004-03-11 | Oliver Gross | Battery packaging construction |
JP4970875B2 (ja) * | 2006-08-25 | 2012-07-11 | 日本碍子株式会社 | 全固体蓄電素子 |
JP5233435B2 (ja) * | 2007-11-01 | 2013-07-10 | 日産自動車株式会社 | 双極型二次電池 |
US20110183183A1 (en) | 2010-01-26 | 2011-07-28 | Grady Steven C | Battery arrays, constructions and method |
JP5644857B2 (ja) | 2010-08-09 | 2014-12-24 | 株式会社村田製作所 | 積層型固体電池 |
JP5660619B2 (ja) * | 2011-04-28 | 2015-01-28 | Necエナジーデバイス株式会社 | フィルム外装電池およびその製造方法 |
FR3002854B1 (fr) * | 2013-03-08 | 2015-04-17 | Commissariat Energie Atomique | Source d'energie implantable ultrafine. |
JP6299418B2 (ja) * | 2014-05-19 | 2018-03-28 | Tdk株式会社 | 蓄電装置 |
JP6492958B2 (ja) * | 2014-05-19 | 2019-04-03 | Tdk株式会社 | 固体電池及びそれを用いた組電池。 |
CN112133951A (zh) * | 2015-04-27 | 2020-12-25 | 松下知识产权经营株式会社 | 电池 |
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2017
- 2017-12-12 WO PCT/JP2017/044554 patent/WO2018154925A1/ja active Application Filing
- 2017-12-12 JP JP2019501069A patent/JP6763471B2/ja active Active
- 2017-12-12 CN CN201780087357.XA patent/CN110352529B/zh active Active
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2019
- 2019-08-08 US US16/535,301 patent/US11594762B2/en active Active
Also Published As
Publication number | Publication date |
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CN110352529B (zh) | 2022-10-11 |
WO2018154925A1 (ja) | 2018-08-30 |
US11594762B2 (en) | 2023-02-28 |
US20190363400A1 (en) | 2019-11-28 |
CN110352529A (zh) | 2019-10-18 |
JPWO2018154925A1 (ja) | 2019-11-07 |
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