JP2012204104A - 二次電池、および二次電池の製造方法 - Google Patents
二次電池、および二次電池の製造方法 Download PDFInfo
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- JP2012204104A JP2012204104A JP2011066663A JP2011066663A JP2012204104A JP 2012204104 A JP2012204104 A JP 2012204104A JP 2011066663 A JP2011066663 A JP 2011066663A JP 2011066663 A JP2011066663 A JP 2011066663A JP 2012204104 A JP2012204104 A JP 2012204104A
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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
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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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49115—Electric battery cell making including coating or impregnating
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Abstract
【解決手段】正極板と負極板との間にセパレータを設けて形成した発電電極体を、電解液がセパレータ内部に所定の速度で浸透する状態で外枠体内に収納し、減圧した状態で、発電電極体が収納された外枠体内に電解液を供給し、電解液がセパレータ内に含浸された後、外枠体を発電電極体の積層方向に押圧して所定形状に形成することとした。
【選択図】図1
Description
Claims (5)
- 正極板と、負極板と、前記正極板と前記負極板との間に設けられたセパレータとからなる発電要素を、外枠体内に積層させて収納した二次電池において、
前記発電要素を前記外枠体内に、前記セパレータに前記電解液が所定の速度で浸透する状態で収納し、
前記外枠体内を減圧した状態で、前記外枠体内の前記セパレータに前記電解液を供給するとともに、前記電解液を供給した後、前記外枠体を密封し、
前記セパレータに前記電解液を含浸させた後、前記外枠体を、前記発電要素の積層方向に押圧し、前記外枠体および積層した前記発電要素を所定形状に形成することを特徴とした二次電池の製造方法。 - 前記発電要素は、楕円形状に巻回され、巻回された前記発電要素を前記楕円形状の短径方向に押圧することを特徴とした請求項1に記載の二次電池の製造方法。
- 前記発電要素は、前記セパレータに前記電解液を供給したとき、前記電解液が所定の速度で前記セパレータに浸透する張力で巻回させたことを特徴とする請求項1または2に記載の二次電池の製造方法。
- 正極板と負極板と前記正極板と前記負極板との間に設けられたセパレータとからなる発電要素を積層して形成された発電電極体と、
前記発電電極体を積層した状態で収納する外枠体と、を備え、
前記外枠体内に、前記セパレータに電解液が所定の速度で浸透する状態で前記発電電極体を収納させ、減圧装置で前記外枠体内を減圧させた状態で、前記発電電極体に供給した前記電解液を前記セパレータに含浸させるとともに、減圧させた状態で蓋体により密封した前記外枠体を、押圧装置により前記発電要素の積層方向から押圧して、前記外枠体を所定形状に形成したことを特徴とする二次電池。 - 前記発電電極体は、前記発電要素を楕円状に連続して巻回して、該発電要素を積層させ、
前記外枠体は、該外枠体の外周面の内の少なくとも一面に、該一面と対向する対向面との間で、前記一面と前記対向面との間隔が変更されるように変形可能な可変部を前記一面の周縁に有し、
前記発電電極体を、前記発電要素が積層された方向と前記可変部の変形方向とを合わせて前記外枠体内に収納したことを特徴とする請求項4に記載の二次電池。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011066663A JP5492125B2 (ja) | 2011-03-24 | 2011-03-24 | 二次電池、および二次電池の製造方法 |
| KR1020120028428A KR101397823B1 (ko) | 2011-03-24 | 2012-03-20 | 이차 전지 및 이차 전지의 제조 방법 |
| US13/424,568 US20120244402A1 (en) | 2011-03-24 | 2012-03-20 | Secondary battery and method of manufacturing secondary battery |
| CN2012100765589A CN102694192A (zh) | 2011-03-24 | 2012-03-21 | 二次电池以及二次电池的制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011066663A JP5492125B2 (ja) | 2011-03-24 | 2011-03-24 | 二次電池、および二次電池の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012204104A true JP2012204104A (ja) | 2012-10-22 |
| JP5492125B2 JP5492125B2 (ja) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011066663A Expired - Fee Related JP5492125B2 (ja) | 2011-03-24 | 2011-03-24 | 二次電池、および二次電池の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20120244402A1 (ja) |
| JP (1) | JP5492125B2 (ja) |
| KR (1) | KR101397823B1 (ja) |
| CN (1) | CN102694192A (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015016032A1 (ja) * | 2013-07-31 | 2015-02-05 | Necエナジーデバイス株式会社 | ラミネート型二次電池の製造方法 |
| JP2018147565A (ja) * | 2017-03-01 | 2018-09-20 | 株式会社Gsユアサ | 蓄電素子の製造方法及び蓄電素子 |
| WO2021107460A1 (ko) * | 2019-11-25 | 2021-06-03 | 주식회사 엘지에너지솔루션 | 전해액 주입 장치 및 이를 이용한 전해액 주입 방법 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160068929A (ko) * | 2013-10-15 | 2016-06-15 | 도요타지도샤가부시키가이샤 | 이차 전지의 제조 방법 |
| JP6384729B2 (ja) * | 2014-10-17 | 2018-09-05 | トヨタ自動車株式会社 | 非水電解液二次電池とその製造方法 |
| TW201624804A (zh) * | 2014-12-31 | 2016-07-01 | J Tek Inc | 電池模組及其製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1131523A (ja) * | 1997-02-19 | 1999-02-02 | Sony Corp | 非水電解液二次電池とその製造方法 |
| JP2009146602A (ja) * | 2007-12-11 | 2009-07-02 | Nec Tokin Corp | 積層型二次電池の製造方法 |
| JP2012022955A (ja) * | 2010-07-16 | 2012-02-02 | Panasonic Corp | 二次電池の製造方法および二次電池 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6247972A (ja) * | 1985-08-27 | 1987-03-02 | Shin Kobe Electric Mach Co Ltd | シ−ル型鉛蓄電池 |
| JP3738136B2 (ja) * | 1998-08-31 | 2006-01-25 | 三洋電機株式会社 | 電池 |
| JP2000106213A (ja) | 1998-09-30 | 2000-04-11 | Matsushita Electric Ind Co Ltd | リチウム二次電池およびそれに用いる正極板の製造法 |
| CA2373904C (en) * | 2000-03-07 | 2010-01-26 | Teijin Limited | Lithium ion secondary battery, separator, battery pack and charging method |
| JP2002033114A (ja) | 2000-05-10 | 2002-01-31 | Sony Corp | 電池の製造方法 |
| KR100337889B1 (ko) * | 2000-06-22 | 2002-05-24 | 김순택 | 리튬 2차전지 |
| JP2002025618A (ja) | 2000-07-05 | 2002-01-25 | Matsushita Electric Ind Co Ltd | リチウムポリマー二次電池の製造方法 |
| JP4720065B2 (ja) * | 2001-09-04 | 2011-07-13 | 日本電気株式会社 | フィルム外装電池及び組電池 |
| US7052803B2 (en) * | 2002-07-31 | 2006-05-30 | Matsushita Electric Industrial Co., Ltd. | Lithium rechargeable battery |
| CA2411695A1 (fr) * | 2002-11-13 | 2004-05-13 | Hydro-Quebec | Electrode recouverte d'un film obtenu a partir d'une solution aqueuse comportant un liant soluble dans l'eau, son procede de fabrication et ses utilisations |
| KR20050096401A (ko) * | 2004-03-30 | 2005-10-06 | 삼성에스디아이 주식회사 | 리튬 전지용 전해질 및 그를 포함하는 리튬 전지 |
| KR100921347B1 (ko) * | 2005-11-08 | 2009-10-14 | 주식회사 엘지화학 | 세로 폴딩 방식의 전극조립체 및 이를 포함하고 있는전기화학 셀 |
| JP2010165591A (ja) * | 2009-01-16 | 2010-07-29 | Panasonic Corp | 電池の製造方法 |
| JP5541957B2 (ja) | 2010-04-13 | 2014-07-09 | シャープ株式会社 | 積層型二次電池 |
-
2011
- 2011-03-24 JP JP2011066663A patent/JP5492125B2/ja not_active Expired - Fee Related
-
2012
- 2012-03-20 KR KR1020120028428A patent/KR101397823B1/ko not_active Expired - Fee Related
- 2012-03-20 US US13/424,568 patent/US20120244402A1/en not_active Abandoned
- 2012-03-21 CN CN2012100765589A patent/CN102694192A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1131523A (ja) * | 1997-02-19 | 1999-02-02 | Sony Corp | 非水電解液二次電池とその製造方法 |
| JP2009146602A (ja) * | 2007-12-11 | 2009-07-02 | Nec Tokin Corp | 積層型二次電池の製造方法 |
| JP2012022955A (ja) * | 2010-07-16 | 2012-02-02 | Panasonic Corp | 二次電池の製造方法および二次電池 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015016032A1 (ja) * | 2013-07-31 | 2015-02-05 | Necエナジーデバイス株式会社 | ラミネート型二次電池の製造方法 |
| JPWO2015016032A1 (ja) * | 2013-07-31 | 2017-03-02 | Necエナジーデバイス株式会社 | ラミネート型二次電池の製造方法 |
| JP2018147565A (ja) * | 2017-03-01 | 2018-09-20 | 株式会社Gsユアサ | 蓄電素子の製造方法及び蓄電素子 |
| JP7039846B2 (ja) | 2017-03-01 | 2022-03-23 | 株式会社Gsユアサ | 非水電解質二次電池の製造方法 |
| WO2021107460A1 (ko) * | 2019-11-25 | 2021-06-03 | 주식회사 엘지에너지솔루션 | 전해액 주입 장치 및 이를 이용한 전해액 주입 방법 |
| US12424714B2 (en) | 2019-11-25 | 2025-09-23 | Lg Energy Solution, Ltd. | Electrolyte injection device and electrolyte injection method using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5492125B2 (ja) | 2014-05-14 |
| US20120244402A1 (en) | 2012-09-27 |
| CN102694192A (zh) | 2012-09-26 |
| KR20120109329A (ko) | 2012-10-08 |
| KR101397823B1 (ko) | 2014-05-20 |
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