JPWO2017169843A1 - 蓄電デバイス及びその製造方法 - Google Patents
蓄電デバイス及びその製造方法 Download PDFInfo
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- 238000003860 storage Methods 0.000 title claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000004804 winding Methods 0.000 claims abstract description 103
- 230000005611 electricity Effects 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 12
- 239000003792 electrolyte Substances 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 239000011149 active material Substances 0.000 description 3
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011267 electrode slurry Substances 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
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- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
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- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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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
- H01M10/0431—Cells with wound or folded electrodes
-
- 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
- H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
-
- 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
- H01G11/54—Electrolytes
- H01G11/58—Liquid electrolytes
- H01G11/62—Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
-
- 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
- H01G11/82—Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
-
- 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
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
-
- 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
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
- H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/02—Machines for winding 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
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
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- H01G11/52—Separators
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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
- H01G11/70—Current collectors characterised by their structure
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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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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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- Microelectronics & Electronic Packaging (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
図1は、第1の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、第1の実施形態における電極体の模式的斜視図である。
図6は、第2の実施形態における電極体の模式的斜視図である。
図8は、第3の実施形態における電極体の模式的斜視図である。
図10は、第4の実施形態における電極体の模式的斜視図である。
図12は、第5の実施形態における電極体の模式的斜視図である。
図13は、第6の実施形態における電極体の模式的斜視図である。
2 ケース
2a 第1の端子
2b 第2の端子
3 電極体
4,4A,4B,4C,4D 積層体
11 正極
12 負極
13 セパレータ
31 第1の巻回体
32 第2の巻回体
33 第3の巻回体
Claims (8)
- 正極と、負極と、前記正極と前記負極との間に配されたセパレータとを有する積層体の一部が巻回された第1の巻回体と、
前記積層体の前記第1の巻回体を構成していない部分の少なくとも一部が巻回された巻回体であって、巻回軸方向の長さ及び巻回軸方向における位置の少なくとも一方が前記第1の巻回体と異なる第2の巻回体と、
を備える、蓄電デバイス。 - 前記第1の巻回体の巻回軸と、前記第2の巻回体の巻回軸とが平行である、請求項1に記載の蓄電デバイス。
- 前記第1の巻回体の巻回軸と、前記第2の巻回体の巻回軸とが垂直である、請求項1に記載の蓄電デバイス。
- 前記第1の巻回体の巻回方向と、前記第2の巻回体の巻回方向とが同一である、請求項1〜3のいずれか一項に記載の蓄電デバイス。
- 前記第1の巻回体の巻回方向と、前記第2の巻回体の巻回方向とが反対である、請求項1〜3のいずれか一項に記載の蓄電デバイス。
- 前記第1の巻回体における巻回数と、前記第2の巻回体における巻回数とが同じである、請求項1〜5のいずれか一項に記載の蓄電デバイス。
- 前記第1の巻回体における巻回数と、前記第2の巻回体における巻回数とが異なる、請求項1〜5のいずれか一項に記載の蓄電デバイス。
- 請求項1〜7のいずれか一項に記載の蓄電デバイスを製造する方法であって、
正極と、負極と、前記正極と前記負極との間に配されたセパレータとを有する積層体を用意する工程と、
前記積層体の一部を巻回して前記第1の巻回体を作製すると共に、他の一部を巻回して前記第2の巻回体を作製する工程と、
を備える、蓄電デバイスの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016064722 | 2016-03-28 | ||
JP2016064722 | 2016-03-28 | ||
PCT/JP2017/010648 WO2017169843A1 (ja) | 2016-03-28 | 2017-03-16 | 蓄電デバイス及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2017169843A1 true JPWO2017169843A1 (ja) | 2018-11-01 |
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ID=59964386
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Application Number | Title | Priority Date | Filing Date |
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JP2018509017A Pending JPWO2017169843A1 (ja) | 2016-03-28 | 2017-03-16 | 蓄電デバイス及びその製造方法 |
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Country | Link |
---|---|
US (1) | US20190006698A1 (ja) |
JP (1) | JPWO2017169843A1 (ja) |
CN (1) | CN108885946A (ja) |
WO (1) | WO2017169843A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US11830672B2 (en) | 2016-11-23 | 2023-11-28 | KYOCERA AVX Components Corporation | Ultracapacitor for use in a solder reflow process |
CN110326147A (zh) * | 2017-02-22 | 2019-10-11 | 株式会社村田制作所 | 二次电池及其制造方法 |
CN109509919B (zh) * | 2018-12-28 | 2021-02-02 | 北京航空航天大学 | 一种锂离子电池卷芯卷绕及堆积方法 |
CN110061282A (zh) * | 2019-05-21 | 2019-07-26 | 宁德新能源科技有限公司 | 电芯组件及电化学装置 |
JP2022531038A (ja) * | 2020-03-31 | 2022-07-06 | 寧徳新能源科技有限公司 | 電池セル、電池及び電子機器 |
CN114631211A (zh) * | 2020-09-02 | 2022-06-14 | 宁德新能源科技有限公司 | 一种电芯组件及电化学装置 |
KR20220056057A (ko) | 2020-10-27 | 2022-05-04 | 주식회사 엘지에너지솔루션 | 이차전지 제조방법 및 이차전지 |
CN217768481U (zh) * | 2022-07-29 | 2022-11-08 | 厦门海辰储能科技股份有限公司 | 卷芯、方形电池以及储能装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003234094A (ja) * | 2002-02-08 | 2003-08-22 | Japan Storage Battery Co Ltd | 非水電解質電池 |
JP2014523629A (ja) * | 2012-05-25 | 2014-09-11 | エルジー・ケム・リミテッド | 段差を有する電極組立体、それを含む電池セル、電池パック及びデバイス |
JP2014524131A (ja) * | 2012-05-25 | 2014-09-18 | エルジー・ケム・リミテッド | 段差を有する電極組立体、それを含む電池セル、電池パック及びデバイス |
US20150372337A1 (en) * | 2013-03-04 | 2015-12-24 | Lg Chem, Ltd. | Battery cell including stepped structure |
Family Cites Families (2)
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JP6247444B2 (ja) * | 2012-02-17 | 2017-12-13 | 株式会社半導体エネルギー研究所 | 蓄電装置 |
US9882224B2 (en) * | 2012-08-21 | 2018-01-30 | Nokia Technologies Oy | Method and apparatus for flexible battery |
-
2017
- 2017-03-16 JP JP2018509017A patent/JPWO2017169843A1/ja active Pending
- 2017-03-16 WO PCT/JP2017/010648 patent/WO2017169843A1/ja active Application Filing
- 2017-03-16 CN CN201780019081.1A patent/CN108885946A/zh active Pending
-
2018
- 2018-09-07 US US16/124,314 patent/US20190006698A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003234094A (ja) * | 2002-02-08 | 2003-08-22 | Japan Storage Battery Co Ltd | 非水電解質電池 |
JP2014523629A (ja) * | 2012-05-25 | 2014-09-11 | エルジー・ケム・リミテッド | 段差を有する電極組立体、それを含む電池セル、電池パック及びデバイス |
JP2014524131A (ja) * | 2012-05-25 | 2014-09-18 | エルジー・ケム・リミテッド | 段差を有する電極組立体、それを含む電池セル、電池パック及びデバイス |
US20150372337A1 (en) * | 2013-03-04 | 2015-12-24 | Lg Chem, Ltd. | Battery cell including stepped structure |
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Publication number | Publication date |
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US20190006698A1 (en) | 2019-01-03 |
CN108885946A (zh) | 2018-11-23 |
WO2017169843A1 (ja) | 2017-10-05 |
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