JP6924673B2 - 蓄電モジュール - Google Patents
蓄電モジュール Download PDFInfo
- Publication number
- JP6924673B2 JP6924673B2 JP2017205449A JP2017205449A JP6924673B2 JP 6924673 B2 JP6924673 B2 JP 6924673B2 JP 2017205449 A JP2017205449 A JP 2017205449A JP 2017205449 A JP2017205449 A JP 2017205449A JP 6924673 B2 JP6924673 B2 JP 6924673B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- power storage
- resin
- storage module
- thickness
- 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.)
- Active
Links
- 229920005989 resin Polymers 0.000 claims description 107
- 239000011347 resin Substances 0.000 claims description 107
- 238000007789 sealing Methods 0.000 claims description 30
- 239000000565 sealant Substances 0.000 claims description 11
- 239000008393 encapsulating agent Substances 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 10
- 239000008151 electrolyte solution Substances 0.000 description 8
- -1 nickel hydrogen Chemical class 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007773 negative electrode material Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920001955 polyphenylene ether Polymers 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 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
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 239000002759 woven fabric Substances 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
- 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
- Y02E60/13—Energy storage using capacitors
-
- 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)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Description
[蓄電装置の構成]
[蓄電モジュールの構成]
[一次封止体の詳細構成]
[作用効果]
[変形例]
Claims (3)
- セパレータを介して複数のバイポーラ電極が積層された電極積層体と、
前記電極積層体の側面に設けられ、積層方向に隣り合う前記バイポーラ電極間を封止する封止体と、を備え、
前記電極積層体の積層端には、前記積層方向の内側を向く面に正極及び負極の一方が形成された電極板を有する終端電極が配置されており、
前記封止体は、
前記バイポーラ電極における電極板の縁部に結合すると共に、当該電極板の縁から前記積層方向に直交する方向に張り出す張出部分を有する第1の樹脂部と、
前記終端電極における前記電極板の縁部に結合すると共に、当該電極板の縁から前記積層方向に直交する方向に張り出す張出部分を有する第2の樹脂部と、を含み、
前記第2の樹脂部における前記張出部分の厚さは、前記第1の樹脂部における前記張出部分の厚さよりも大きくなっている蓄電モジュール。 - 前記第1の樹脂部は、前記バイポーラ電極における電極板の縁部に重なる重なり部分を有し、
前記第2の樹脂部は、前記終端電極における前記電極板の縁部に重なる重なり部分を有し、
前記第2の樹脂部における前記重なり部分の厚さは、前記第1の樹脂部における前記重なり部分の厚さよりも大きくなっている請求項1記載の蓄電モジュール。 - 前記終端電極における前記電極板と前記第2の樹脂部との結合面は、粗化メッキ面となっている請求項1又は2記載の蓄電モジュール。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017205449A JP6924673B2 (ja) | 2017-10-24 | 2017-10-24 | 蓄電モジュール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017205449A JP6924673B2 (ja) | 2017-10-24 | 2017-10-24 | 蓄電モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019079690A JP2019079690A (ja) | 2019-05-23 |
JP6924673B2 true JP6924673B2 (ja) | 2021-08-25 |
Family
ID=66628262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017205449A Active JP6924673B2 (ja) | 2017-10-24 | 2017-10-24 | 蓄電モジュール |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6924673B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022204984A1 (zh) * | 2021-03-30 | 2022-10-06 | 宁德新能源科技有限公司 | 电化学装置及用电设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005259379A (ja) * | 2004-03-09 | 2005-09-22 | Nissan Motor Co Ltd | バイポーラ電池 |
US20070212587A1 (en) * | 2005-04-01 | 2007-09-13 | Nick Fragiadakis | Apparatus for and method of forming seals in an electrochemical cell assembly |
US20100203384A1 (en) * | 2009-01-27 | 2010-08-12 | G4 Synergetics, Inc. | Electrode folds for energy storage devices |
JP5494089B2 (ja) * | 2010-03-24 | 2014-05-14 | 日産自動車株式会社 | 双極型電池のシール構造 |
CN105489797B (zh) * | 2011-10-24 | 2019-04-16 | 高级电池概念有限责任公司 | 双极电池总成 |
-
2017
- 2017-10-24 JP JP2017205449A patent/JP6924673B2/ja active Active
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JP2019079690A (ja) | 2019-05-23 |
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