JP6631703B2 - 蓄電デバイス - Google Patents
蓄電デバイス Download PDFInfo
- Publication number
- JP6631703B2 JP6631703B2 JP2018520355A JP2018520355A JP6631703B2 JP 6631703 B2 JP6631703 B2 JP 6631703B2 JP 2018520355 A JP2018520355 A JP 2018520355A JP 2018520355 A JP2018520355 A JP 2018520355A JP 6631703 B2 JP6631703 B2 JP 6631703B2
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- JP
- Japan
- Prior art keywords
- storage device
- power storage
- electrode
- main wall
- case
- Prior art date
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
- H01G11/80—Gaskets; Sealings
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
- H01M50/466—U-shaped, bag-shaped or folded
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
- H01G11/28—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/52—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
- H01M10/04—Construction or manufacture in general
- H01M10/0459—Cells or batteries with folded separator between plate-like electrodes
-
- 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
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
図1は、本実施形態に係る蓄電デバイスの模式的斜視図である。図2は、本実施形態に係る蓄電デバイスの模式的平面図である。図3は、図1の線III−IIIにおける模式的断面図である。
図4は、第2の実施形態に係る蓄電デバイス1aの模式的平面図である。
図5は、第3の実施形態に係る蓄電デバイス1bの模式的平面図である。
図6は、第4の実施形態に係る蓄電デバイス1cの模式的平面図である。
図7は、第5の実施形態に係る蓄電デバイスの模式的平面図である。
2 :ケース
2a :切欠部
3 :電極体
3a :第1の主面
3b :第2の主面
4 :電解質
5 :テープ
6 :接合部
6a :接着層
21 :第1の主壁部
22 :第2の主壁部
23 :側壁部
24 :角部
31 :正極
32 :負極
33 :セパレータ
33a :袋状セパレータ
34 :積層体
51 :第1のテープ
52 :第2のテープ
L1、L2、L3 :仮想直線
Claims (5)
- 第1の主壁部と、前記第1の主壁部と厚み方向に対向する第2の主壁部とを有し、平面視形状が切欠部を有する矩形状であるケースと、
前記ケース内に配されており、第1の電極と、第2の電極と、前記第1の電極と前記第2の電極との間に配されたセパレータとを有し、一体化された電極体と、
前記ケース内に充填された電解質と、
前記第1の主壁部と、前記電極体とが接合される接合部と、
を備え、
前記電極体は、前記第1の主壁部より折り曲げ強度が高く、
前記ケースと前記電極体の最外層に位置する電極とが同電位である、蓄電デバイス。 - 前記ケースの第1の主壁部の厚みが、200μm以下である、請求項1に記載の蓄電デバイス。
- 前記ケースの第1の主壁部の厚みが、100μm以下である、請求項2に記載の蓄電デバイス。
- 前記接合部が、平面視において、前記切欠部を構成している側面と対向する側面と、当該側面と交わる側面とにより構成された角部と、前記切欠部を構成している側面のうち、前記角部から最も近い部位とをむすぶ仮想直線に跨がるように設けられている、請求項1〜3のいずれか一項に記載の蓄電デバイス。
- 前記接合部が離間して複数設けられている、請求項1〜4のいずれか一項に記載の蓄電デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016108293 | 2016-05-31 | ||
JP2016108293 | 2016-05-31 | ||
PCT/JP2017/005429 WO2017208510A1 (ja) | 2016-05-31 | 2017-02-15 | 蓄電デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017208510A1 JPWO2017208510A1 (ja) | 2018-11-08 |
JP6631703B2 true JP6631703B2 (ja) | 2020-01-15 |
Family
ID=60479505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018520355A Active JP6631703B2 (ja) | 2016-05-31 | 2017-02-15 | 蓄電デバイス |
Country Status (4)
Country | Link |
---|---|
US (1) | US11264660B2 (ja) |
JP (1) | JP6631703B2 (ja) |
CN (1) | CN109196704A (ja) |
WO (1) | WO2017208510A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017158701A1 (ja) * | 2016-03-14 | 2017-09-21 | 株式会社村田製作所 | 蓄電デバイス |
US11830672B2 (en) | 2016-11-23 | 2023-11-28 | KYOCERA AVX Components Corporation | Ultracapacitor for use in a solder reflow process |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100390971B1 (ko) * | 1999-05-14 | 2003-07-12 | 미쓰비시덴키 가부시키가이샤 | 판형상 전지 및 전자기기 |
WO2006061948A1 (ja) * | 2004-12-06 | 2006-06-15 | Nec Corporation | ポリラジカル化合物の製造方法及び電池 |
CN101340009A (zh) * | 2007-07-05 | 2009-01-07 | 黄穗阳 | 聚合物电解质硬包装锂离子电池 |
DE102009035489A1 (de) * | 2009-07-31 | 2011-02-03 | Daimler Ag | Einzelzelle für eine Batterie |
US9325029B1 (en) * | 2011-06-24 | 2016-04-26 | Greatbatch Ltd. | Lithium battery having irregularly shaped casing |
US9088050B2 (en) * | 2011-08-29 | 2015-07-21 | Panasonic Intellectual Property Management Co., Ltd. | Electrode group for thin batteries, thin battery, and electronic device |
WO2013031148A1 (ja) * | 2011-08-29 | 2013-03-07 | パナソニック株式会社 | 薄型電池 |
JP2013161674A (ja) * | 2012-02-06 | 2013-08-19 | Sumitomo Electric Ind Ltd | 電気化学素子用のラミネートケース、電池、キャパシタおよび組電気化学素子 |
JP5468098B2 (ja) * | 2012-03-22 | 2014-04-09 | 株式会社東芝 | 電池用活物質、非水電解質電池および電池パック |
KR20130113301A (ko) * | 2012-04-05 | 2013-10-15 | 주식회사 엘지화학 | 계단 구조의 전지셀 |
KR101403388B1 (ko) * | 2012-05-07 | 2014-06-03 | 주식회사 엘지화학 | 비정형 구조의 전지셀 및 이를 포함하는 전지모듈 |
KR20130133640A (ko) | 2012-05-29 | 2013-12-09 | 주식회사 엘지화학 | 코너부 형상이 다양한 단차를 갖는 전극 조립체, 이를 포함하는 전지셀, 전지팩 및 디바이스 |
JP5376036B2 (ja) * | 2012-10-25 | 2013-12-25 | 日産自動車株式会社 | 非水電解質二次電池 |
KR101573691B1 (ko) | 2013-03-04 | 2015-12-03 | 주식회사 엘지화학 | 결락부가 형성된 전지셀 및 이를 포함하는 전지팩 |
KR101619604B1 (ko) * | 2013-09-26 | 2016-05-10 | 주식회사 엘지화학 | 전극조립체 및 이차전지의 제조방법 |
KR102154327B1 (ko) * | 2013-12-16 | 2020-09-09 | 삼성에스디아이 주식회사 | 이차전지용 전극 조립체 최외각 테이프 및 이를 포함하는 이차전지 |
JP6225734B2 (ja) | 2014-02-03 | 2017-11-08 | 株式会社豊田自動織機 | 蓄電装置 |
-
2017
- 2017-02-15 CN CN201780033284.6A patent/CN109196704A/zh active Pending
- 2017-02-15 JP JP2018520355A patent/JP6631703B2/ja active Active
- 2017-02-15 WO PCT/JP2017/005429 patent/WO2017208510A1/ja active Application Filing
-
2018
- 2018-11-12 US US16/186,981 patent/US11264660B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN109196704A (zh) | 2019-01-11 |
WO2017208510A1 (ja) | 2017-12-07 |
US20190081286A1 (en) | 2019-03-14 |
JPWO2017208510A1 (ja) | 2018-11-08 |
US11264660B2 (en) | 2022-03-01 |
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