JP5307746B2 - 二次電池 - Google Patents
二次電池 Download PDFInfo
- Publication number
- JP5307746B2 JP5307746B2 JP2010033588A JP2010033588A JP5307746B2 JP 5307746 B2 JP5307746 B2 JP 5307746B2 JP 2010033588 A JP2010033588 A JP 2010033588A JP 2010033588 A JP2010033588 A JP 2010033588A JP 5307746 B2 JP5307746 B2 JP 5307746B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode assembly
- secondary battery
- winding tape
- assembly
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004804 winding Methods 0.000 claims description 36
- 238000007789 sealing Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000002654 heat shrinkable material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 9
- -1 lithium chalcogenide compound Chemical class 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000005518 polymer electrolyte Substances 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 239000006182 cathode active material Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000005486 organic electrolyte Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
- 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
-
- 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
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
- H01M10/38—Construction or manufacture
-
- 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
- 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
-
- 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
- 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
- Y10T29/4911—Electric battery cell making including sealing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
図1は本発明の実施形態に係る二次電池を示す分離斜視図であり、図2は本発明の実施形態に係る二次電池を示す断面図である。
120 センターピン
130 缶
140 キャップ組立体
200 巻き止めテープ
Claims (5)
- 正極板、陰極板及び前記両極板間に位置する電極組立体と、
前記電極組立体の外周面を取り囲む巻き止めテープと、
前記電極組立体を収納するための缶と、
前記缶を密閉するためのキャップ組立体と、を含み、
前記巻き止めテープは熱収縮の材質であり、
前記巻き止めテープは、40〜60℃で50〜70%に収縮する材質であり、
前記巻き止めテープは、熱収縮により厚さが増加する領域の間に位置する複数の多角形溝を含み、
前記巻き止めテープは、所定温度で収縮して全体的な厚さが増加する熱収縮の材質で形成されて、前記電極組立体と前記キャップ組立体との間の電気的短絡が発生するのを防止する
ことを特徴とする二次電池。 - 前記多角形溝は、菱形形状である
ことを特徴とする請求項1に記載の二次電池。 - 前記巻き止めテープの一側端部は、前記電極組立体の最外郭側端部が位置する外周面に付着する
ことを特徴とする請求項1に記載の二次電池。 - 前記電極組立体は、内側に位置するセンターピンを含む
ことを特徴とする請求項1に記載の二次電池。 - 前記巻き止めテープは、前記電極組立体の外周面に沿って取り囲む複数のサブ巻き止めテープを含む
ことを特徴とする請求項1に記載の二次電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090093223A KR101118261B1 (ko) | 2009-09-30 | 2009-09-30 | 이차 전지 및 이의 제조 방법 |
KR10-2009-0093223 | 2009-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011077020A JP2011077020A (ja) | 2011-04-14 |
JP5307746B2 true JP5307746B2 (ja) | 2013-10-02 |
Family
ID=43303671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010033588A Active JP5307746B2 (ja) | 2009-09-30 | 2010-02-18 | 二次電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8455124B2 (ja) |
EP (1) | EP2312682B1 (ja) |
JP (1) | JP5307746B2 (ja) |
KR (1) | KR101118261B1 (ja) |
CN (1) | CN102035016B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100973312B1 (ko) | 2008-03-25 | 2010-07-30 | 삼성에스디아이 주식회사 | 이차 전지용 센터 핀 및 이를 구비한 이차 전지 |
JP5962653B2 (ja) * | 2011-05-10 | 2016-08-03 | 日立化成株式会社 | 捲回式二次電池 |
KR101885907B1 (ko) * | 2011-09-26 | 2018-09-10 | 삼성에스디아이 주식회사 | 이차 전지 |
US9401504B2 (en) | 2012-06-08 | 2016-07-26 | Samsung Sdi Co., Ltd. | Battery cell |
KR101904894B1 (ko) * | 2012-08-07 | 2018-10-05 | 삼성에스디아이 주식회사 | 이차 전지 |
KR101968345B1 (ko) * | 2012-08-28 | 2019-04-11 | 삼성에스디아이 주식회사 | 이차 전지 |
US9634351B2 (en) * | 2014-03-14 | 2017-04-25 | Apple Inc. | Mechanical structures for maintaining structural integrity in cylindrical pouch cell batteries |
GB2542309B (en) * | 2014-08-26 | 2021-10-06 | Halliburton Energy Services Inc | Systems and methods for analyzing the characteristics and compositions of cement additives |
KR102238623B1 (ko) * | 2014-10-15 | 2021-04-08 | 에스케이이노베이션 주식회사 | 이차 전지용 젤리 롤 |
JP6394894B2 (ja) * | 2014-12-19 | 2018-09-26 | 株式会社豊田自動織機 | 蓄電装置 |
KR102635445B1 (ko) * | 2016-01-06 | 2024-02-13 | 삼성에스디아이 주식회사 | 이차 전지 |
KR20210077676A (ko) | 2018-09-11 | 2021-06-25 | 에너자이저 브랜즈, 엘엘씨 | 슬롯형 그로밋을 갖춘 보청기 배터리 |
US11641044B1 (en) | 2020-04-14 | 2023-05-02 | Energizer Brands, Llc | Battery housing and systems and methods of making thereof |
KR20220076635A (ko) * | 2020-12-01 | 2022-06-08 | 주식회사 엘지에너지솔루션 | 전지 셀의 충방전 장치 및 이를 이용한 전지 셀의 충방전 방법 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62278771A (ja) * | 1986-05-27 | 1987-12-03 | Shin Kobe Electric Mach Co Ltd | 密閉形鉛蓄電池 |
JP3018482B2 (ja) * | 1990-11-19 | 2000-03-13 | ソニー株式会社 | 電池及びその製造方法 |
US6040085A (en) * | 1994-03-31 | 2000-03-21 | Valence Technology, Inc. | Battery packaging |
JPH09302109A (ja) * | 1996-05-14 | 1997-11-25 | Denki Kagaku Kogyo Kk | 電池用熱収縮性チューブ |
KR100522681B1 (ko) * | 1999-10-25 | 2005-10-19 | 삼성에스디아이 주식회사 | 밀폐전지 |
JP2003243036A (ja) * | 2002-02-18 | 2003-08-29 | Shin Kobe Electric Mach Co Ltd | 円筒型リチウム二次電池 |
JP4558279B2 (ja) * | 2003-02-21 | 2010-10-06 | パナソニック株式会社 | 角形電池およびその製造方法 |
JP2004273153A (ja) * | 2003-03-05 | 2004-09-30 | Sony Corp | 電池 |
JP4495994B2 (ja) * | 2004-03-29 | 2010-07-07 | 株式会社東芝 | 非水電解質二次電池 |
KR100599691B1 (ko) | 2004-07-28 | 2006-07-13 | 삼성에스디아이 주식회사 | 이차 전지와 이에 사용되는 전극군 |
JP4568123B2 (ja) | 2005-01-12 | 2010-10-27 | 三洋電機株式会社 | 非水電解質電池 |
JP4499680B2 (ja) | 2005-03-30 | 2010-07-07 | 三星エスディアイ株式会社 | 円筒形リチウムイオン二次電池 |
JP4795177B2 (ja) * | 2005-12-29 | 2011-10-19 | 三星エスディアイ株式会社 | リチウムイオン二次電池 |
KR100719725B1 (ko) | 2005-12-29 | 2007-05-17 | 삼성에스디아이 주식회사 | 리튬 이차전지용 전극조립체 및 이를 이용한 리튬 이차전지 |
KR20080035226A (ko) | 2006-10-18 | 2008-04-23 | 삼성에스디아이 주식회사 | 원통형 이차전지 |
KR100876270B1 (ko) * | 2007-03-19 | 2008-12-26 | 삼성에스디아이 주식회사 | 이차 전지 |
KR100859637B1 (ko) * | 2007-06-01 | 2008-09-23 | 삼성에스디아이 주식회사 | 리튬 이차전지 |
KR100917734B1 (ko) | 2007-07-19 | 2009-09-21 | 삼성에스디아이 주식회사 | 파우치형 리튬 이차전지 |
JP2009199974A (ja) * | 2008-02-25 | 2009-09-03 | Panasonic Corp | 非水系二次電池用電極群とそれを用いた二次電池 |
US8347622B2 (en) * | 2008-03-28 | 2013-01-08 | Hitachi, Ltd. | Master cylinder |
JP4952658B2 (ja) * | 2008-06-02 | 2012-06-13 | ソニー株式会社 | 電池素子外装部材、及びこれを用いた非水電解質二次電池 |
US8288036B2 (en) | 2009-05-18 | 2012-10-16 | Samsung Sdi Co., Ltd. | Secondary battery and method of making the secondary battery |
EP2273599B1 (en) | 2009-07-08 | 2016-04-13 | Samsung SDI Co., Ltd. | Secondary battery and method of manufacturing |
-
2009
- 2009-09-30 KR KR1020090093223A patent/KR101118261B1/ko active IP Right Grant
-
2010
- 2010-02-18 JP JP2010033588A patent/JP5307746B2/ja active Active
- 2010-08-27 US US12/870,352 patent/US8455124B2/en active Active
- 2010-09-06 EP EP10175380.4A patent/EP2312682B1/en active Active
- 2010-09-29 CN CN201010299097.2A patent/CN102035016B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102035016B (zh) | 2014-06-25 |
US8455124B2 (en) | 2013-06-04 |
US20110076549A1 (en) | 2011-03-31 |
JP2011077020A (ja) | 2011-04-14 |
CN102035016A (zh) | 2011-04-27 |
KR20110035484A (ko) | 2011-04-06 |
EP2312682A1 (en) | 2011-04-20 |
KR101118261B1 (ko) | 2012-03-20 |
EP2312682B1 (en) | 2014-01-08 |
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