JP5529768B2 - 二次電池及びその製造方法 - Google Patents
二次電池及びその製造方法 Download PDFInfo
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- JP5529768B2 JP5529768B2 JP2011003789A JP2011003789A JP5529768B2 JP 5529768 B2 JP5529768 B2 JP 5529768B2 JP 2011003789 A JP2011003789 A JP 2011003789A JP 2011003789 A JP2011003789 A JP 2011003789A JP 5529768 B2 JP5529768 B2 JP 5529768B2
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- case
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- 238000004519 manufacturing process Methods 0.000 title description 5
- 238000005452 bending Methods 0.000 description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 10
- 229910052744 lithium Inorganic materials 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000005755 formation reaction Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000008602 contraction Effects 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- 239000011149 active material Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011244 liquid electrolyte Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01M10/052—Li-accumulators
-
- 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
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
-
- 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
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Description
Cの実施形態は、凹凸部bを形成していない直六面体のケース34であり下記表3は、凹凸部bが形成されていない図8A、図8B及び図8Cの実施形態と、凹凸部bが形成された図13A、図13B、図13C、図14A、図14B、図14C、図15A、図15B、図15C及び図15Dの実施形態との変形量変化を比較している。
10 電極組立体
11 正極
11A,12A 無地部
11B,12B コーティング部
12 負極
13 セパレータ
21,22 電極端子
26 絶縁部材
28 リード部材
28A 端子リード部
28B 集電リード部
30 キャップ・プレート
34,34’,134,234,334,434,534,634,734,834 ケース
38 密封栓
38A 電解液注入口
39 ベント部材
40A 正極集電体
40B 負極集電体
b 凹凸部
w 幅
h 高さ
θ 凹凸部角
r 凹凸部曲率
Claims (3)
- 凹凸部が形成された第1面を具備し、前記凹凸部は、高さh及び幅wを有し、前記高さh及び前記幅wは、同じ単位系を使用したとき、前記幅wに対する前記高さhの比(h/w×100%)が、2.4%ないし18.8%であるケースと、
第1電極、第2電極及び前記第1電極と前記第2電極との間に介在されたセパレータを具備し、前記ケースに収容される電極組立体と、を含み、
前記凹凸部の少なくとも一部が曲線状に延在しており、
前記第1面の中心点と前記第1面各4辺との間にそれぞれ半円状の凹凸部が形成されており、半円状の各凹凸部の曲線部が中心点に向かって曲がっている二次電池。 - 前記ケースの第1面の互いに反対側に配置された両端に垂直であると共に、前記第1面の中心点を横切る中心線に対して前記凹凸部は、対称的に形成され、前記凹凸部は、前記両端と前記第1面の中心点との間に配置されることを特徴とする請求項1に記載の二次電池。
- 第1端部と、前記第1端部に対向する第2端部と、を具備する第1面を含むケースと、
第1電極、第2電極及び前記第1電極と前記第2電極との間に介在されたセパレータを具備し、前記ケースに収容される電極組立体と、
を含み、
前記第1端部と前記第2端部とに垂直であると共に、前記第1端部と前記第2端部との中心点を横切る中心線に対して対称的に前記第1面に凹凸部が形成されており、
前記凹凸部は、高さh及び幅wを有し、前記高さh及び前記幅wは、同じ単位系を使用したとき、前記幅wに対する前記高さhの比(h/w×100%)が、2.4%ないし18.8%であり、
前記凹凸部の少なくとも一部が曲線状に延在しており、
前記第1面の中心点と前記第1面各4辺との間にそれぞれ半円状の凹凸部が形成されており、半円状の各凹凸部の曲線部が中心点に向かって曲がっている二次電池。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28227910P | 2010-01-13 | 2010-01-13 | |
US61/282,279 | 2010-01-13 | ||
US12/805,941 | 2010-08-25 | ||
US12/805,941 US9159961B2 (en) | 2010-01-13 | 2010-08-25 | Case of secondary battery including a bead |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011151018A JP2011151018A (ja) | 2011-08-04 |
JP5529768B2 true JP5529768B2 (ja) | 2014-06-25 |
Family
ID=42768132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011003789A Active JP5529768B2 (ja) | 2010-01-13 | 2011-01-12 | 二次電池及びその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9159961B2 (ja) |
EP (1) | EP2348557B1 (ja) |
JP (1) | JP5529768B2 (ja) |
KR (1) | KR101156541B1 (ja) |
CN (1) | CN102130357B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011086050A1 (de) * | 2011-11-10 | 2013-05-16 | Sb Limotive Company Ltd. | Batteriezelle, Batterie und Kraftfahrzeug |
JP2014107069A (ja) * | 2012-11-26 | 2014-06-09 | Mitsubishi Motors Corp | 車両用二次電池 |
US9711778B2 (en) | 2013-09-06 | 2017-07-18 | Johnson Controls Technology Company | Layered battery module system and method of assembly |
JP6414731B2 (ja) * | 2013-10-01 | 2018-10-31 | 株式会社Gsユアサ | 蓄電素子及び蓄電装置 |
JP6966232B2 (ja) * | 2017-06-20 | 2021-11-10 | 株式会社日本マイクロニクス | シート状二次電池、電池構造体、及びシート二次電池の製造方法 |
JP6962285B2 (ja) * | 2018-07-27 | 2021-11-05 | トヨタ自動車株式会社 | 全固体電池 |
CN111463369A (zh) * | 2020-03-26 | 2020-07-28 | 华南理工大学 | 一种提高锂离子电池寿命及阻碍电池鼓胀的电池壳体 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0553120A (ja) | 1991-08-27 | 1993-03-05 | Nippon Petrochem Co Ltd | 液晶用配向膜の製法 |
JPH0553120U (ja) * | 1991-12-19 | 1993-07-13 | 本田技研工業株式会社 | 二次電池 |
JP3598627B2 (ja) * | 1996-01-17 | 2004-12-08 | 松下電器産業株式会社 | 蓄電池用電槽および蓄電池 |
JPH09245752A (ja) | 1996-03-14 | 1997-09-19 | Toshiba Battery Co Ltd | 二次電池パック |
JP3804701B2 (ja) * | 1997-03-07 | 2006-08-02 | 株式会社ジーエス・ユアサコーポレーション | 組電池用リチウム電池および組電池 |
JP2000113862A (ja) | 1998-10-06 | 2000-04-21 | Toshiba Battery Co Ltd | 角形アルカリ二次電池 |
KR100592227B1 (ko) | 1998-12-04 | 2006-09-18 | 삼성에스디아이 주식회사 | 각형 이차전지의 캔 |
KR100337539B1 (ko) * | 1998-12-24 | 2002-07-18 | 성재갑 | 함몰부를 함유한 면을 포함하는 각형 캔을이용한 리튬 이온 전지 |
JP2001057179A (ja) | 1999-08-18 | 2001-02-27 | Sony Corp | 二次電池及びそのケース |
JP3740048B2 (ja) | 2001-10-12 | 2006-01-25 | 松下電器産業株式会社 | 電池缶およびそれを用いた電池 |
US20040137321A1 (en) | 2002-11-27 | 2004-07-15 | Jean-Francois Savaria | Casing for an energy storage device |
US7470482B2 (en) * | 2004-03-04 | 2008-12-30 | Panasonic Corporation | Rectangular air battery with an interior bottom rib to support a sidewall insulating gasket |
KR100627335B1 (ko) * | 2004-06-25 | 2006-09-25 | 삼성에스디아이 주식회사 | 전지 모듈과 전지 모듈의 격벽 |
KR100614381B1 (ko) * | 2004-07-29 | 2006-08-21 | 삼성에스디아이 주식회사 | 리튬 이온 이차 전지 |
JP4830289B2 (ja) | 2004-11-26 | 2011-12-07 | トヨタ自動車株式会社 | 二次電池 |
JP5030433B2 (ja) | 2006-02-15 | 2012-09-19 | 三洋電機株式会社 | 角形電池 |
KR100833737B1 (ko) | 2006-10-25 | 2008-05-29 | 삼성에스디아이 주식회사 | 각형 리튬 이온 전지 |
JP5039933B2 (ja) | 2007-01-10 | 2012-10-03 | セイコーインスツル株式会社 | 非水電解質二次電池 |
JP2009146692A (ja) | 2007-12-13 | 2009-07-02 | Toyota Motor Corp | 円筒型電池および組電池 |
-
2010
- 2010-07-15 EP EP20100169657 patent/EP2348557B1/en active Active
- 2010-08-25 US US12/805,941 patent/US9159961B2/en active Active
- 2010-08-31 KR KR1020100084890A patent/KR101156541B1/ko active IP Right Grant
-
2011
- 2011-01-12 JP JP2011003789A patent/JP5529768B2/ja active Active
- 2011-01-13 CN CN201110020014.6A patent/CN102130357B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2348557B1 (en) | 2013-07-03 |
KR101156541B1 (ko) | 2012-06-20 |
JP2011151018A (ja) | 2011-08-04 |
KR20110083462A (ko) | 2011-07-20 |
CN102130357B (zh) | 2015-12-09 |
CN102130357A (zh) | 2011-07-20 |
US20110171522A1 (en) | 2011-07-14 |
EP2348557A1 (en) | 2011-07-27 |
US9159961B2 (en) | 2015-10-13 |
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