JP6268855B2 - 蓄電装置及び蓄電モジュール - Google Patents
蓄電装置及び蓄電モジュール Download PDFInfo
- Publication number
- JP6268855B2 JP6268855B2 JP2013196883A JP2013196883A JP6268855B2 JP 6268855 B2 JP6268855 B2 JP 6268855B2 JP 2013196883 A JP2013196883 A JP 2013196883A JP 2013196883 A JP2013196883 A JP 2013196883A JP 6268855 B2 JP6268855 B2 JP 6268855B2
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- Japan
- Prior art keywords
- positive electrode
- power storage
- electrode assembly
- buffer
- electrode
- 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
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- 239000007774 positive electrode material Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 230000000452 restraining effect Effects 0.000 claims description 11
- 239000011888 foil Substances 0.000 claims description 10
- 229920005549 butyl rubber Polymers 0.000 claims description 5
- 239000008151 electrolyte solution Substances 0.000 claims description 5
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 claims description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 10
- -1 graphite Chemical compound 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000007773 negative electrode material Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011255 nonaqueous electrolyte Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000001465 metallisation Methods 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000002931 mesocarbon microbead Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 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
- 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)
- Battery Mounting, Suspending (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Cell Separators (AREA)
Description
Claims (3)
- 電解液が充填されたケースと、
正極及び負極がセパレータを介して交互に積層されて構成され、前記ケース内に収容された電極組立体と、を備え、
前記電極組立体の外側には、前記電極組立体における前記正極及び前記負極の積層方向の端面に対向するように、前記電解液を保持せず且つ弾性変形可能な緩衝体が配置されており、
前記緩衝体は、エチレンプロピレンゴム、ブチルゴム、又はフッ素ゴムによって形成され、
前記緩衝体の弾性率は、4MPa〜40MPaとなっており、
前記正極は、金属箔と、前記金属箔の表面に形成された正極活物質層とを有し、
前記緩衝体は、前記正極活物質層と同面積で前記正極活物質層と対向するように配置されていることを特徴とする蓄電装置。 - 前記緩衝体は、前記電極組立体における前記正極及び前記負極の積層方向の一方の端面のみに対向するように配置されていることを特徴とする請求項1記載の蓄電装置。
- 前記電極組立体における前記正極及び前記負極の積層方向に沿って複数配列された請求項1又は2に記載の蓄電装置の配列体と、
前記配列体を配列方向に挟み込み、前記電極組立体に拘束圧を付加する拘束具と、を備えたことを特徴とする蓄電モジュール。
Priority Applications (1)
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---|---|---|---|
JP2013196883A JP6268855B2 (ja) | 2013-09-24 | 2013-09-24 | 蓄電装置及び蓄電モジュール |
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JP2013196883A JP6268855B2 (ja) | 2013-09-24 | 2013-09-24 | 蓄電装置及び蓄電モジュール |
Publications (2)
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JP2015064951A JP2015064951A (ja) | 2015-04-09 |
JP6268855B2 true JP6268855B2 (ja) | 2018-01-31 |
Family
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JP2013196883A Expired - Fee Related JP6268855B2 (ja) | 2013-09-24 | 2013-09-24 | 蓄電装置及び蓄電モジュール |
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JP (1) | JP6268855B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102282275B1 (ko) * | 2017-07-27 | 2021-07-28 | 주식회사 엘지에너지솔루션 | 이차전지 |
JP7196783B2 (ja) | 2019-06-24 | 2022-12-27 | トヨタ自動車株式会社 | 全固体電池および全固体電池システム |
WO2021153291A1 (ja) * | 2020-01-30 | 2021-08-05 | パナソニック株式会社 | 非水電解質二次電池及び二次電池モジュール |
EP4099486A4 (en) * | 2020-01-31 | 2024-04-03 | Panasonic Holdings Corporation | NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY MODULE |
JP7432410B2 (ja) | 2020-03-17 | 2024-02-16 | パナソニックホールディングス株式会社 | 非水電解質二次電池及び二次電池モジュール |
JP2021150062A (ja) * | 2020-03-17 | 2021-09-27 | パナソニック株式会社 | 非水電解質二次電池及び二次電池モジュール |
WO2024024728A1 (ja) * | 2022-07-27 | 2024-02-01 | マクセル株式会社 | 電気化学素子、その製造方法および電気化学素子のモジュール |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6435871A (en) * | 1987-07-31 | 1989-02-06 | Nippon Telegraph & Telephone | Lithium secondary cell |
JPH09120836A (ja) * | 1995-10-24 | 1997-05-06 | Seiko Instr Inc | 非水電解質二次電池及びその製造方法 |
JPH10189028A (ja) * | 1996-12-27 | 1998-07-21 | Sanyo Electric Co Ltd | 蓄電池 |
JPH10334879A (ja) * | 1997-05-30 | 1998-12-18 | Sumitomo Electric Ind Ltd | 非水電解質二次電池 |
JPH11144761A (ja) * | 1997-11-10 | 1999-05-28 | Toyota Motor Corp | リチウムイオン2次電池 |
JP2000195523A (ja) * | 1998-12-24 | 2000-07-14 | Kao Corp | 非水系二次電池 |
JP4892813B2 (ja) * | 2004-05-26 | 2012-03-07 | トヨタ自動車株式会社 | 単電池の検査方法と組電池の組立方法 |
CN101438448A (zh) * | 2006-04-17 | 2009-05-20 | 中信国安盟固利新能源科技有限公司 | 锂离子蓄电池 |
JP2009004361A (ja) * | 2007-05-23 | 2009-01-08 | Sanyo Electric Co Ltd | 積層型電池 |
JP5742503B2 (ja) * | 2010-08-27 | 2015-07-01 | セイコーインスツル株式会社 | 電気化学セル |
JP2012209071A (ja) * | 2011-03-29 | 2012-10-25 | Sumitomo Electric Ind Ltd | 溶融塩電池 |
JP2013073809A (ja) * | 2011-09-28 | 2013-04-22 | Hitachi Vehicle Energy Ltd | リチウムイオン二次電池 |
JP2013093225A (ja) * | 2011-10-26 | 2013-05-16 | Gs Yuasa Corp | 蓄電素子、単電池、および組電池 |
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JP2015064951A (ja) | 2015-04-09 |
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