JP6614342B2 - 蓄電デバイス - Google Patents
蓄電デバイス Download PDFInfo
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- JP6614342B2 JP6614342B2 JP2018518383A JP2018518383A JP6614342B2 JP 6614342 B2 JP6614342 B2 JP 6614342B2 JP 2018518383 A JP2018518383 A JP 2018518383A JP 2018518383 A JP2018518383 A JP 2018518383A JP 6614342 B2 JP6614342 B2 JP 6614342B2
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- 230000005611 electricity Effects 0.000 title claims description 45
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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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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- 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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- 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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- 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
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- 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
- H01G11/54—Electrolytes
- H01G11/58—Liquid electrolytes
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- 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
- H01G11/66—Current collectors
- H01G11/72—Current collectors specially adapted for integration in multiple or stacked hybrid or EDL capacitors
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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
- 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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- H01M10/0436—Small-sized flat cells or batteries for portable equipment
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- 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
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- 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
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular cells
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
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- 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
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- 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
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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
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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
- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/058—Construction or manufacture
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- 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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- 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
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- H01M50/117—Inorganic material
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- H—ELECTRICITY
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- 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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- 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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Microelectronics & Electronic Packaging (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (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、第1の実施形態に係る蓄電デバイスの一部分の模式的平面図である。図5は、図1の線V−Vにおける模式的断面図である。図6は、図1の線VI−VIにおける模式的断面図である。
次に、蓄電デバイス1の製造方法の一例について説明する。
図8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9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。
図10は、第4の実施形態に係る蓄電デバイスの一部分の模式的断面図である。図11は、第4の実施形態に係る蓄電デバイスの一部分の模式的断面図である。
2 ケース
2a 切欠部
2b 第2のケース片
2c 側面
3 電極体
4 電解質
5 絶縁性テープ
6 接着層
31 正極
31a 正極本体
31b 第1の引き出し部
31b1 第1の引き出し部の先端部
32 負極
32a 負極本体
32b 第2の引き出し部
32b1 第2の引き出し部の先端部
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 第1の接続部材
61a 第1の部分
61b 第2の部分
61c 第1の屈曲部
62 第2の接続部材
62a 第3の部分
62b 第4の部分
62c 第2の屈曲部
63 金属平板
70 積層体
70a 第1の主面
70b 第2の主面
Claims (7)
- 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、複数の第1の電極と、複数の第2の電極と、前記複数の第1の電極それぞれと前記複数の第2の電極それぞれとの間に配された複数のセパレータとを有する電極体と、
前記ケース内に充填された電解質と、
前記ケースの一の方向の一方側に位置する側面に設けられており、前記複数の第1の電極と電気的に接続された第1の電極端子と、
前記ケースの一の方向の一方側に位置する側面に設けられており、前記複数の第2の電極と電気的に接続された第2の電極端子と、
を備え、
前記複数の第1の電極と、前記第1の電極端子とを接続しており、一の方向に弾性を有する第1の接続部材と、
前記複数の第2の電極と、前記第2の電極端子とを接続しており、一の方向に弾性を有する第2の接続部材と、
をさらに備え、
前記複数の第1の電極は、束ねられており、当該束ねられた部分と前記第1の接続部材とが接続されており、
前記複数の第2の電極は、束ねられており、当該束ねられた部分と前記第2の接続部材とが接続されており、
前記第1の接続部材および前記第2の接続部材は、1回だけ屈曲している、
蓄電デバイス。 - 前記第1及び第2の電極端子は、それぞれ、前記ケースの側面のうち、前記切欠部を構成していない側面に設けられている、請求項1に記載の蓄電デバイス。
- 前記第1及び第2の電極端子は、平面視において、前記第1の電極端子の中心と、前記第2の電極端子の中心とを結ぶ仮想直線が前記電極体と重ならないように設けられている、請求項1又は2に記載の蓄電デバイス。
- 前記第1の電極は、
前記第2の電極と対向している第1の電極本体と、
前記第1の電極本体から引き出された第1の引き出し部と、
を有し、
前記第2の電極は、
前記第1の電極本体と対向している第2の電極本体と、
前記第2の電極本体から引き出された第2の引き出し部と、
を有し、
前記第1の接続部材は、
前記第1の引き出し部に接続された第1の部分と、
前記第1の電極端子に接続された第2の部分と、
前記第1の部分と、前記第2の部分とを接続している第1の屈曲部と、
を有する板状部材により構成されており、
前記第2の接続部材は、
前記第2の引き出し部に接続された第3の部分と、
前記第2の電極端子に接続された第4の部分と、
前記第3の部分と、前記第4の部分とを接続している第2の屈曲部と、
を有する板状部材により構成されている、請求項1〜3のいずれか一項に記載の蓄電デバイス。 - 前記電極体において、前記複数の第1の電極、前記複数の第2の電極及び前記複数のセパレータ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 |
---|---|---|---|
JP2016101183 | 2016-05-20 | ||
JP2016101183 | 2016-05-20 | ||
PCT/JP2017/018821 WO2017200086A1 (ja) | 2016-05-20 | 2017-05-19 | 蓄電デバイス |
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Publication Number | Publication Date |
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JPWO2017200086A1 JPWO2017200086A1 (ja) | 2018-11-08 |
JP6614342B2 true JP6614342B2 (ja) | 2019-12-04 |
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US (1) | US11315744B2 (ja) |
JP (1) | JP6614342B2 (ja) |
CN (1) | CN109155386A (ja) |
WO (1) | WO2017200086A1 (ja) |
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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 |
CN110416444B (zh) * | 2019-08-16 | 2021-01-12 | 宁德新能源科技有限公司 | 电池 |
CN117859226A (zh) * | 2021-10-13 | 2024-04-09 | 株式会社杰士汤浅国际 | 蓄电元件 |
JPWO2023063330A1 (ja) * | 2021-10-13 | 2023-04-20 |
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JPH11317215A (ja) * | 1998-05-06 | 1999-11-16 | Japan Storage Battery Co Ltd | 電 池 |
JP2000215877A (ja) * | 1999-01-20 | 2000-08-04 | Matsushita Electric Ind Co Ltd | 扁平電池 |
JP2001135358A (ja) * | 1999-08-24 | 2001-05-18 | Toyota Central Res & Dev Lab Inc | 密閉二次電池 |
JP2001093576A (ja) * | 1999-09-27 | 2001-04-06 | Japan Storage Battery Co Ltd | 非水電解質電池とその製造方法 |
JP4148458B2 (ja) | 2002-04-17 | 2008-09-10 | 日立マクセル株式会社 | 電池 |
KR100561298B1 (ko) * | 2004-01-13 | 2006-03-15 | 삼성에스디아이 주식회사 | 이차 전지 |
JP5065646B2 (ja) * | 2006-10-06 | 2012-11-07 | 住友電工ファインポリマー株式会社 | ガスケット、およびリチウムイオン二次電池 |
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