JP6750390B2 - バイポーラ電池 - Google Patents
バイポーラ電池 Download PDFInfo
- Publication number
- JP6750390B2 JP6750390B2 JP2016159436A JP2016159436A JP6750390B2 JP 6750390 B2 JP6750390 B2 JP 6750390B2 JP 2016159436 A JP2016159436 A JP 2016159436A JP 2016159436 A JP2016159436 A JP 2016159436A JP 6750390 B2 JP6750390 B2 JP 6750390B2
- Authority
- JP
- Japan
- Prior art keywords
- unit
- battery
- unit cell
- current collector
- pressing plate
- 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.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 claims description 54
- 239000011347 resin Substances 0.000 claims description 26
- 229920005989 resin Polymers 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 7
- 230000002209 hydrophobic effect Effects 0.000 description 20
- 239000008151 electrolyte solution Substances 0.000 description 17
- 230000002093 peripheral effect Effects 0.000 description 13
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 239000011149 active material Substances 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- OSOVKCSKTAIGGF-UHFFFAOYSA-N [Ni].OOO Chemical compound [Ni].OOO OSOVKCSKTAIGGF-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000483 nickel oxide hydroxide Inorganic materials 0.000 description 3
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920000412 polyarylene Polymers 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910001122 Mischmetal Inorganic materials 0.000 description 1
- 229910018007 MmNi Inorganic materials 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- AIBQNUOBCRIENU-UHFFFAOYSA-N nickel;dihydrate Chemical compound O.O.[Ni] AIBQNUOBCRIENU-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000000837 restrainer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 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
-
- 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
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Primary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
Claims (1)
- 複数の単位セルが積層方向に積層されることで形成された積層体と、
前記積層体の端面を押圧する押圧板を含み、前記積層体を前記積層方向に押圧して前記積層体を拘束する拘束具と、
均等化回路と、
を備えたバイポーラ電池であって、
前記複数の単位セルの各々は、集電板と、前記集電板に設けられた単位電池と、前記集電板に設けられると共に前記単位電池の周囲を取り囲むように形成されたシール部材とを含み、
前記積層体は、前記押圧板と隣り合う第1単位セルと、前記第1単位セルよりも前記積層方向の中央側に配置された第2単位セルとを含み、
前記第1単位セルおよび前記第2単位セルの集電板は、前記シール部材よりも外方向に張り出す張出部を含み、
前記均等化回路は、前記第1単位セルの張出部と、前記第2単位セルの張出部とに接続され、
前記シール部材は、環状に形成された第1樹脂枠と、前記第1樹脂枠の内側に配置された環状の第2樹脂枠と、前記第1樹脂枠および前記第2樹脂枠の間に配置されると共に弾性変形可能なガスケットとを含み、
前記拘束具からの拘束力が加えられていない状態において、前記ガスケットは前記第1樹脂枠および前記第2樹脂枠の高さよりも高くなるように形成された、バイポーラ電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016159436A JP6750390B2 (ja) | 2016-08-16 | 2016-08-16 | バイポーラ電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016159436A JP6750390B2 (ja) | 2016-08-16 | 2016-08-16 | バイポーラ電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018028983A JP2018028983A (ja) | 2018-02-22 |
JP6750390B2 true JP6750390B2 (ja) | 2020-09-02 |
Family
ID=61248516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016159436A Expired - Fee Related JP6750390B2 (ja) | 2016-08-16 | 2016-08-16 | バイポーラ電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6750390B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6986481B2 (ja) * | 2018-04-05 | 2021-12-22 | 株式会社豊田自動織機 | 蓄電モジュール |
JP6942080B2 (ja) * | 2018-04-05 | 2021-09-29 | 株式会社豊田自動織機 | 蓄電モジュール |
JP6942079B2 (ja) * | 2018-04-05 | 2021-09-29 | 株式会社豊田自動織機 | 蓄電モジュール |
JP7116634B2 (ja) * | 2018-08-22 | 2022-08-10 | 株式会社豊田自動織機 | 蓄電モジュール |
JP7132871B2 (ja) * | 2019-02-26 | 2022-09-07 | 株式会社豊田自動織機 | 蓄電モジュール |
JP7188332B2 (ja) * | 2019-09-16 | 2022-12-13 | 株式会社デンソー | 電池モジュール |
JP7444016B2 (ja) | 2020-10-07 | 2024-03-06 | 株式会社豊田自動織機 | 蓄電モジュール |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5205713B2 (ja) * | 2006-05-01 | 2013-06-05 | 日産自動車株式会社 | 双極型二次電池 |
JP5343313B2 (ja) * | 2006-11-27 | 2013-11-13 | 日産自動車株式会社 | 二次電池システム |
JP5482903B2 (ja) * | 2010-09-01 | 2014-05-07 | 日産自動車株式会社 | 双極型電池 |
JP6750389B2 (ja) * | 2016-08-16 | 2020-09-02 | トヨタ自動車株式会社 | バイポーラ電池 |
-
2016
- 2016-08-16 JP JP2016159436A patent/JP6750390B2/ja not_active Expired - Fee Related
Also Published As
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JP2018028983A (ja) | 2018-02-22 |
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