JP6065010B2 - 蓄電装置 - Google Patents
蓄電装置 Download PDFInfo
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- JP6065010B2 JP6065010B2 JP2014532911A JP2014532911A JP6065010B2 JP 6065010 B2 JP6065010 B2 JP 6065010B2 JP 2014532911 A JP2014532911 A JP 2014532911A JP 2014532911 A JP2014532911 A JP 2014532911A JP 6065010 B2 JP6065010 B2 JP 6065010B2
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- 238000003860 storage Methods 0.000 title claims description 18
- 238000005452 bending Methods 0.000 claims description 50
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims description 3
- 239000011888 foil Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 239000007774 positive electrode material Substances 0.000 description 9
- 238000003466 welding Methods 0.000 description 9
- 239000007773 negative electrode material Substances 0.000 description 7
- 238000005304 joining Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000011149 active material Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
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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
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- H—ELECTRICITY
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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
- H01G11/74—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
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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
- H01G11/78—Cases; Housings; Encapsulations; Mountings
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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
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6553—Terminals or leads
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- H—ELECTRICITY
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- H01M2220/00—Batteries for particular applications
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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
- H01M50/102—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
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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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
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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
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- 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
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- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- 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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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Secondary Cells (AREA)
Description
請求項2に記載の発明は、前記正極タブの第2の曲げ部と前記ケースとは互いに絶縁されており、前記負極タブの第2の曲げ部と前記ケースとは互いに絶縁されていることを要旨とする。
請求項3に記載の発明は、前記正極タブ群のうち、前記第1の曲げ部において最も外周側に位置する正極タブの先端部は、前記正極タブ群のうちで前記第1の曲げ部における最も内周側に位置する正極タブを有する正極電極に対して接触しており、前記負極タブ群のうち、前記第1の曲げ部において最も外周側に位置する負極タブの先端部は、前記負極タブ群のうちで前記第1の曲げ部における最も内周側に位置する負極タブを有する負極電極に対して接触していることを要旨とする。
請求項4に記載の発明は、前記正極タブの第2の曲げ部は、前記正極タブ群のうち、前記第1の曲げ部において最も外周側に位置する正極タブの先端部が、前記正極タブの第1の曲げ部から前記正極タブの第2の曲げ部までの範囲の前記延在部と平行をなすように湾曲もしくは屈曲されており、前記負極タブの第2の曲げ部は、前記負極タブ群のうち、前記第1の曲げ部において最も外周側に位置する負極タブの先端部が、前記負極タブの第1の曲げ部から前記負極タブの第2の曲げ部までの範囲の前記延在部と平行をなすように湾曲もしくは屈曲されていることを要旨とする。
請求項5に記載の発明は、前記蓄電装置は二次電池であることを要旨とする。
Claims (5)
- 蓄電装置であって、
縁部に正極タブを有する少なくとも一つの正極電極と、
縁部に負極タブを有する少なくとも一つの負極電極と、
前記正極電極の前記正極タブを含まない箇所と前記負極電極の前記負極タブを含まない箇所の間にセパレータが介在され、前記正極電極と前記負極電極とを互いに絶縁した状態で、前記正極電極及び前記負極電極を交互に積層した構造を有する電極組立体と、
前記電極組立体との間で電気を授受する正極端子及び負極端子と、
前記電極組立体と前記正極端子とを電気的に接続する正極導電部材と、
前記電極組立体と前記負極端子とを電気的に接続する負極導電部材と、
前記電極組立体の縁部に設けられ、前記正極タブが前記電極組立体の積層方向に集められ、前記正極導電部材に対して接続された正極タブ群と、
前記電極組立体の縁部に設けられ、前記負極タブが前記電極組立体の積層方向に集められ、前記負極導電部材に対して接続された負極タブ群と、
前記正極導電部材、前記負極導電部材及び前記電極組立体を収容するケースとを備え、
前記正極タブ群は、前記正極電極の縁部から突出した前記正極タブが湾曲もしくは屈曲された第1の曲げ部と、前記第1の曲げ部から前記電極組立体の積層方向に延在する延在部とを有し、
前記負極タブ群は、前記負極電極の縁部から突出した前記負極タブが湾曲もしくは屈曲された第1の曲げ部と、前記第1の曲げ部から前記電極組立体の積層方向に延在する延在部とを有し、
前記正極タブ群の延在部は、前記正極導電部材に対して電気的に接続される接続部を有し、
前記負極タブ群の延在部は、前記負極導電部材に対して電気的に接続される接続部を有し、
前記正極タブ群のうち、前記第1の曲げ部において最も外周側に位置する正極タブは、前記正極タブ群の延在部の延在方向から前記電極組立体における正極タブを含まない箇所に近接する方向に先端部が湾曲もしくは屈曲された第2の曲げ部を有し、該先端部は、前記電極組立体の積層方向において、前記正極導電部材の両端部の間に位置し、
前記負極タブ群のうち、前記第1の曲げ部において最も外周側に位置する負極タブは、前記負極タブ群の延在部の延在方向から前記電極組立体における負極タブを含まない箇所に近接する方向に先端部が湾曲もしくは屈曲された第2の曲げ部を有し、該先端部は、前記電極組立体の積層方向において、前記負極導電部材の両端部の間に位置し、
前記正極タブの第2の曲げ部は、前記正極タブの第1の曲げ部の曲げ方向と同じ方向に湾曲もしくは屈曲されており、
前記負極タブの第2の曲げ部は、前記負極タブの第1の曲げ部の曲げ方向と同じ方向に湾曲もしくは屈曲されている、蓄電装置。 - 前記正極タブの第2の曲げ部と前記ケースとは互いに絶縁されており、前記負極タブの第2の曲げ部と前記ケースとは互いに絶縁されている、請求項1に記載の蓄電装置。
- 前記正極タブ群のうち、前記第1の曲げ部において最も外周側に位置する正極タブの先端部は、前記正極タブ群のうちで前記第1の曲げ部における最も内周側に位置する正極タブを有する正極電極に対して接触しており、
前記負極タブ群のうち、前記第1の曲げ部において最も外周側に位置する負極タブの先端部は、前記負極タブ群のうちで前記第1の曲げ部における最も内周側に位置する負極タブを有する負極電極に対して接触している、請求項1又は2に記載の蓄電装置。 - 前記正極タブの第2の曲げ部は、前記正極タブ群のうち、前記第1の曲げ部において最も外周側に位置する正極タブの先端部が、前記正極タブの第1の曲げ部から前記正極タブの第2の曲げ部までの範囲の前記延在部と平行をなすように湾曲もしくは屈曲されており、
前記負極タブの第2の曲げ部は、前記負極タブ群のうち、前記第1の曲げ部において最も外周側に位置する負極タブの先端部が、前記負極タブの第1の曲げ部から前記負極タブの第2の曲げ部までの範囲の前記延在部と平行をなすように湾曲もしくは屈曲されている、請求項1〜3のいずれか1項に記載の蓄電装置。 - 前記蓄電装置は二次電池である、請求項1〜4のいずれか1項に記載の蓄電装置。
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JP2012187899 | 2012-08-28 | ||
JP2012187899 | 2012-08-28 | ||
PCT/JP2013/071629 WO2014034413A1 (ja) | 2012-08-28 | 2013-08-09 | 蓄電装置 |
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JP2016246762A Division JP6675971B2 (ja) | 2012-08-28 | 2016-12-20 | 蓄電装置 |
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US (1) | US9343727B2 (ja) |
JP (3) | JP6065010B2 (ja) |
CN (1) | CN104584273B (ja) |
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JP6274013B2 (ja) * | 2014-05-27 | 2018-02-07 | 株式会社豊田自動織機 | 蓄電装置 |
JP6274034B2 (ja) * | 2014-06-30 | 2018-02-07 | 株式会社豊田自動織機 | 蓄電装置 |
US11458851B2 (en) | 2014-07-03 | 2022-10-04 | The Noco Company | Jump starting apparatus |
US9007015B1 (en) | 2014-07-03 | 2015-04-14 | The Noco Company | Portable vehicle battery jump start apparatus with safety protection |
US11788500B2 (en) * | 2016-02-11 | 2023-10-17 | The Noco Company | Battery device for a battery jump starting device |
JP6520097B2 (ja) * | 2014-12-11 | 2019-05-29 | 株式会社Gsユアサ | 蓄電素子 |
US10115997B2 (en) | 2016-05-12 | 2018-10-30 | Bosch Battery Systems Llc | Prismatic electrochemical cell |
US10193109B2 (en) | 2016-05-12 | 2019-01-29 | Bosch Battery Systems Llc | Prismatic electrochemical cell |
US10490842B2 (en) | 2016-05-12 | 2019-11-26 | Bosch Battery Systems Llc | Prismatic electrochemical cell having an improved electrical connection between the electrode assembly and the terminal |
JP6935798B2 (ja) * | 2016-07-29 | 2021-09-15 | 三洋電機株式会社 | 二次電池の製造方法 |
JP6845345B2 (ja) * | 2017-10-30 | 2021-03-17 | 株式会社東芝 | 電池および電池の製造方法 |
CN115395596A (zh) | 2017-12-14 | 2022-11-25 | 尼科公司 | 具有气泵的便携式车辆电池跨接启动器 |
JP7121899B2 (ja) | 2018-02-16 | 2022-08-19 | トヨタ自動車株式会社 | 電池および電池の製造方法 |
WO2019186850A1 (ja) * | 2018-03-28 | 2019-10-03 | 株式会社 東芝 | 電池、電池パック、蓄電装置、車両及び飛翔体 |
CN108963311B (zh) * | 2018-07-13 | 2020-04-07 | 宁德时代新能源科技股份有限公司 | 二次电池及其极片 |
JP7300266B2 (ja) * | 2018-12-27 | 2023-06-29 | 三洋電機株式会社 | 二次電池 |
JP7264266B2 (ja) * | 2019-10-10 | 2023-04-25 | 株式会社村田製作所 | 二次電池 |
CN113078420A (zh) * | 2021-03-24 | 2021-07-06 | 东莞新能安科技有限公司 | 电芯、电池及用电设备 |
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JPH11251190A (ja) * | 1997-12-22 | 1999-09-17 | Asahi Glass Co Ltd | 電気二重層キャパシタ |
JP2000348978A (ja) * | 1999-06-09 | 2000-12-15 | Honda Motor Co Ltd | 電気二重層コンデンサの電極製造方法 |
JP2002298825A (ja) * | 2001-03-29 | 2002-10-11 | Tdk Corp | 電気化学デバイスの製造方法、および電気化学デバイス |
JP4710049B2 (ja) * | 2006-03-30 | 2011-06-29 | 日本ケミコン株式会社 | 電子部品及びその製造方法 |
JP5011499B2 (ja) * | 2006-03-30 | 2012-08-29 | 日本ケミコン株式会社 | 電子部品 |
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JP5353032B2 (ja) | 2007-07-11 | 2013-11-27 | 日産自動車株式会社 | 積層型電池 |
JP5218956B2 (ja) | 2007-12-11 | 2013-06-26 | Necエナジーデバイス株式会社 | 角形密閉電池 |
JP5157500B2 (ja) * | 2008-02-06 | 2013-03-06 | ソニー株式会社 | 非水電解質電池およびその製造方法 |
WO2010030606A2 (en) | 2008-09-09 | 2010-03-18 | Johnson Controls - Saft Advanced Power Solutions Llc | Electrochemical cell having a folded electrode |
JP2011023531A (ja) * | 2009-07-15 | 2011-02-03 | Ud Trucks Corp | 蓄電デバイスおよびその製造方法 |
JP5357799B2 (ja) * | 2010-02-09 | 2013-12-04 | 三菱重工業株式会社 | 二次電池、二次電池の製造装置および製造方法 |
US20110206976A1 (en) * | 2010-02-19 | 2011-08-25 | Kyung-Mo Yoo | Electrode assembly and secondary battery using the same |
JP4995297B2 (ja) * | 2010-03-26 | 2012-08-08 | 三菱重工業株式会社 | 電池、及びこの電池の製造に用いられる超音波溶接システム |
JP2012119505A (ja) * | 2010-12-01 | 2012-06-21 | Fdk Corp | 蓄電デバイス |
KR101222247B1 (ko) * | 2010-12-24 | 2013-01-16 | 로베르트 보쉬 게엠베하 | 이차전지 |
CN104584273B (zh) * | 2012-08-28 | 2017-11-03 | 株式会社丰田自动织机 | 蓄电装置 |
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DE112013004251T5 (de) | 2015-07-09 |
JP6675971B2 (ja) | 2020-04-08 |
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JP6620083B2 (ja) | 2019-12-11 |
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