JP7489004B2 - 蓄電セル及び蓄電装置 - Google Patents
蓄電セル及び蓄電装置 Download PDFInfo
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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
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- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Description
Claims (9)
- 第1集電体、及び前記第1集電体の第1面に設けられた第1活物質層を有する第1電極と、
第2集電体、及び前記第2集電体の第2面に設けられ、前記第1活物質層と対向すると共に、前記第1活物質層と異なる極性の第2活物質層を有する第2電極と、
前記第1活物質層と前記第2活物質層が対向する対向方向において、前記第1活物質層及び前記第2活物質層の間に配置されたセパレータと、
前記第1集電体及び前記第2集電体の間の空間に電解液を封止する封止部と、を備え、
前記封止部は、前記第1面の縁部の全周及び前記第2面の縁部の全周にわたって接着された外周領域と、前記対向方向から見て前記外周領域の内側に配置され、前記第1面及び前記第2面に接着されていない内周領域と、を含み、
前記外周領域は、前記第1面と対向して当該第1面に接着された第3面と、前記第2面と対向して当該第2面に接着された第4面と、を有し、
前記セパレータの端部は、前記第3面及び前記第4面から離間して前記封止部に固定されている、
蓄電セル。 - 前記セパレータの端部は、前記内周領域に固定されている、
請求項1に記載の蓄電セル。 - 前記対向方向から見て、前記セパレータの端部は、前記外周領域の内周よりも内側に位置し、前記外周領域の内周から離間している、
請求項1又は2に記載の蓄電セル。 - 前記対向方向において、前記内周領域は、前記第1面との間に前記セパレータの端部を挟み込んでいる、
請求項1~3のいずれか一項に記載の蓄電セル。 - 前記封止部は、前記第1面の縁部に接着された第1樹脂層と、前記第2面の縁部に接着された第2樹脂層とが積層されてなり、
前記対向方向から見て、前記第1樹脂層の内周は、前記第2樹脂層の内周よりも内側に位置し、前記第1樹脂層のうち、前記第2樹脂層の内周よりも内側に位置している領域は、前記内周領域を構成している、
請求項1~3のいずれか一項に記載の蓄電セル。 - 前記対向方向において、前記第1樹脂層は、前記第2樹脂層よりも薄い、
請求項5に記載の蓄電セル。 - 前記対向方向において、前記内周領域は、前記第1面から離間している、
請求項5又は6に記載の蓄電セル。 - 前記第1集電体は、前記第2集電体に対し、重力方向の上側に配置されている、
請求項1~7のいずれか一項に記載の蓄電セル。 - 請求項1~8のいずれか一項に記載の蓄電セルが積層された積層体を備える、蓄電装置。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007273350A (ja) | 2006-03-31 | 2007-10-18 | Toyota Motor Corp | 積層型電池およびその製造方法 |
JP2020024820A (ja) | 2018-08-06 | 2020-02-13 | 株式会社豊田自動織機 | 蓄電モジュール及び蓄電モジュールの製造方法 |
JP2020061221A (ja) | 2018-10-05 | 2020-04-16 | 日産自動車株式会社 | 双極型二次電池 |
JP2020030962A5 (ja) | 2018-08-22 | 2021-04-22 |
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JP7074614B2 (ja) | 2018-08-22 | 2022-05-24 | 株式会社豊田自動織機 | 蓄電モジュール |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007273350A (ja) | 2006-03-31 | 2007-10-18 | Toyota Motor Corp | 積層型電池およびその製造方法 |
JP2020024820A (ja) | 2018-08-06 | 2020-02-13 | 株式会社豊田自動織機 | 蓄電モジュール及び蓄電モジュールの製造方法 |
JP2020030962A5 (ja) | 2018-08-22 | 2021-04-22 | ||
JP2020061221A (ja) | 2018-10-05 | 2020-04-16 | 日産自動車株式会社 | 双極型二次電池 |
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