JP6717375B2 - 蓄電デバイス - Google Patents
蓄電デバイス Download PDFInfo
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- JP6717375B2 JP6717375B2 JP2018520353A JP2018520353A JP6717375B2 JP 6717375 B2 JP6717375 B2 JP 6717375B2 JP 2018520353 A JP2018520353 A JP 2018520353A JP 2018520353 A JP2018520353 A JP 2018520353A JP 6717375 B2 JP6717375 B2 JP 6717375B2
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- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 229920001721 polyimide Polymers 0.000 description 2
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- 239000011347 resin Substances 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
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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
-
- 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
- H01G11/82—Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
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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
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
- H01G11/12—Stacked hybrid or EDL capacitors
-
- 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
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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
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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
- H01G11/74—Terminals, e.g. extensions of current collectors
-
- 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
- H01G11/74—Terminals, e.g. extensions of current collectors
- H01G11/76—Terminals, e.g. extensions of current collectors specially adapted for integration in multiple or stacked hybrid or EDL capacitors
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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
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic material
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- H—ELECTRICITY
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- 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
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
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- H—ELECTRICITY
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- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Cell Separators (AREA)
- Secondary Cells (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、図1の線IV−IVにおける模式的断面図である。図5は、図1の線V−Vにおける模式的断面図である。
図7は、第2の実施形態に係る蓄電デバイス1aの模式的断面図である。
図8は、第3の実施形態に係る蓄電デバイス1bの模式的断面図である。
第1の実施形態では、平面視形状が切欠部を有する矩形状であるケースを有する蓄電デバイスについて説明した。但し、本発明は、この構成に限定されない。本発明において、ケースの形状は特に限定されない。ケースは、例えば、直方体状や、平面視において角部が丸められた矩形状である略直方体状であってもよい。
2 ケース
2a 切欠部
2A 第1の主壁部
2B 第2の主壁部
2C 側壁部
2C1 切欠部を構成している側壁部
3 電極体
4 電解質
5 絶縁性テープ
6 接着層
31 正極
31a 第1のリード
31a1 第1のリードの先端部
32 負極
32a 第2のリード
32a1 第2のリードの先端部
33 セパレータ
33a 袋状セパレータ
33e1 第1の端部
33e2 第2の端部
41 正極端子
42 負極端子
51 第1の絶縁性テープ
52 第2の絶縁性テープ
61 接続部材
70 積層体
70a 第1の主面
70b 第2の主面
81 第1の接続部材
81a 第1の部分
81b 第2の部分
82 第2の接続部材
82a 第3の部分
82b 第4の部分
83 絶縁部材
84 絶縁部材
Claims (7)
- 互いに対向する第1及び第2の主壁部を有するケースと、
前記ケース内に収容されており、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する電極体と、
前記ケースの側面に設けられた第1の端子と、
前記ケースの側面に設けられた第2の端子と、
前記第1の電極に接続されており、前記電極体の側面から引き出された第1のリードと、
前記第2の電極に接続されており、前記電極体の側面から引き出された第2のリードと、
前記第1の端子に接続されており、前記第1の端子から前記側面に沿って前記第2の主壁部側に向かって延びる第1の部分と、前記第1の部分に接続されており、前記第1の部分の前記第2の主壁部側先端から前記第2の主壁部に沿って前記電極体側に向かって延びる第2の部分とを有する第1の接続部材と、
前記第2の端子に接続されており、前記第2の端子から前記側面に沿って前記第2の主壁部側に向かって延びる第3の部分と、前記第3の部分に接続されており、前記第3の部分の前記第2の主壁部側先端から前記第2の主壁部に沿って前記電極体側に向かって延びる第4の部分とを有する第2の接続部材と、
を備え、
前記第1のリードが前記第1の接続部材の前記第2の部分に接続されており、
前記第2のリードが前記第2の接続部材の前記第4の部分に接続されており、
前記第2の部分が前記第2の主壁部に第1の絶縁部材を介して接続されており、
前記第1の絶縁部材が前記第1の部分の前記電極体と逆側に延在しており、
前記第4の部分が前記第2の主壁部に第2の絶縁部材を介して接続されており、
前記第2の絶縁部材が前記第3の部分の前記電極体と逆側に延在している、蓄電デバイス。 - 前記ケースの平面視形状が切欠部を有する矩形状である、請求項1に記載の蓄電デバイス。
- 前記ケースの前記切欠部を構成している側面に前記第1及び第2の端子の少なくとも一方が設けられている、請求項2に記載の蓄電デバイス。
- 前記ケースが導電材により構成されており、
前記ケースと、前記第1及び第2の接続部材の少なくとも一方との間に配された絶縁部材をさらに備える、請求項1〜3のいずれか一項に記載の蓄電デバイス。 - 前記電極体において、前記第1の電極、前記第2の電極及び前記セパレータとが一体化されており、
前記電極体と前記ケースとが接合されている、請求項1〜4のいずれか一項に記載の蓄電デバイス。 - 前記電極体と前記ケースとを接着している接着層をさらに備える、請求項5に記載の蓄電デバイス。
- 前記第1及び第2の電極端子の一方が前記ケースにより構成されている、請求項1〜6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 |
---|---|---|---|
JP2016108296 | 2016-05-31 | ||
JP2016108296 | 2016-05-31 | ||
PCT/JP2017/005427 WO2017208508A1 (ja) | 2016-05-31 | 2017-02-15 | 蓄電デバイス |
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Publication Number | Publication Date |
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JPWO2017208508A1 JPWO2017208508A1 (ja) | 2018-11-15 |
JP6717375B2 true JP6717375B2 (ja) | 2020-07-01 |
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US (1) | US10629885B2 (ja) |
JP (1) | JP6717375B2 (ja) |
CN (1) | CN109196705A (ja) |
WO (1) | WO2017208508A1 (ja) |
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US11830672B2 (en) | 2016-11-23 | 2023-11-28 | KYOCERA AVX Components Corporation | Ultracapacitor for use in a solder reflow process |
WO2023063330A1 (ja) * | 2021-10-13 | 2023-04-20 | 株式会社Gsユアサ | 蓄電素子 |
JPWO2023063332A1 (ja) * | 2021-10-13 | 2023-04-20 | ||
KR20240000819A (ko) * | 2022-06-24 | 2024-01-03 | 삼성에스디아이 주식회사 | 이차 전지 |
WO2024150803A1 (ja) * | 2023-01-13 | 2024-07-18 | 株式会社Gsユアサ | 蓄電素子及びその製造方法 |
WO2024150804A1 (ja) * | 2023-01-13 | 2024-07-18 | 株式会社Gsユアサ | 蓄電素子 |
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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 |
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