JP2011003527A - 二次電池 - Google Patents
二次電池 Download PDFInfo
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- JP2011003527A JP2011003527A JP2010009326A JP2010009326A JP2011003527A JP 2011003527 A JP2011003527 A JP 2011003527A JP 2010009326 A JP2010009326 A JP 2010009326A JP 2010009326 A JP2010009326 A JP 2010009326A JP 2011003527 A JP2011003527 A JP 2011003527A
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- 230000006698 induction Effects 0.000 claims abstract description 81
- 239000011810 insulating material Substances 0.000 claims description 20
- 239000007772 electrode material Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 239000008151 electrolyte solution Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 238000012669 compression test Methods 0.000 description 3
- 238000009795 derivation Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920006380 polyphenylene oxide Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 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
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 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
- 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
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat 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
- H01M10/05—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
- H01M2200/00—Safety devices for primary or secondary 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
- 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
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
【解決手段】一例で、二次電池は、電極組立体と、上端開口部を通じて電極組立体を収容するケースと、ケースに結合されるキャップ組立体と、電極組立体とケースとの間に介されて、ケースの圧縮時に破断されて電極組立体の短絡を誘導する短絡誘導プレートと、を含んで構成されることを特徴とする。
【選択図】図1
Description
20 ケース
30 キャップ組立体
40、240、340 絶縁ケース
50、150 短絡誘導プレート
100 二次電池
151、152、346 ガイド溝
Claims (22)
- 電極組立体と、
上端開口部を通じて前記電極組立体を収容するケースと、
前記ケースに結合されるキャップ組立体と、
前記電極組立体と前記ケースとの間に介されて、前記ケースの圧縮時に破断されて前記電極組立体の短絡を誘導する短絡誘導プレートと、を含むことを特徴とする二次電池。 - 前記短絡誘導プレートは、前記電極組立体の下部と前記ケースの内部底面に接触されることを特徴とする請求項1に記載の二次電池。
- 前記短絡誘導プレートは、絶縁性物質で形成されることを特徴とする請求項1に記載の下部二次電池。
- 前記短絡誘導プレートは、少なくとも13kNの力が前記二次電池に加えられる時に破断されることを特徴とする請求項1に記載の二次電池。
- 前記短絡誘導プレートは、セラミックス、硝子及びアクリルのうちで選択されたいずれか一つの物質で形成されることを特徴とする請求項1に記載の二次電池。
- 前記短絡誘導プレートは、0.2mmないし2mmの厚さを有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、第1電極集電体に第1電極活物質が形成された第1電極板と、第2電極集電体に第2電極活物質が形成された第2電極板と、前記第1電極板と前記第2電極板との間に介されるセパレーターを含み、
前記短絡誘導プレートは、破断時に前記第1電極集電体と前記第2電極集電体との間の短絡を発生させることを特徴とする請求項1に記載の二次電池。 - 前記短絡誘導プレートは、表面に形成されたガイド溝を含むことを特徴とする請求項1に記載の二次電池。
- 前記ガイド溝は、前記短絡誘導プレートの長さ方向に垂直である方向に形成されることを特徴とする請求項8に記載の二次電池。
- 前記ガイド溝の深さは、前記短絡誘導プレートの厚さに対して1/10ないし2/3であることを特徴とする請求項8に記載の二次電池。
- 前記ガイド溝は、前記短絡誘導プレートの上部表面に形成される第1ガイド溝と、前記短絡誘導プレートの下部表面に形成される第2ガイド溝を含み、
前記第1ガイド溝と前記第2ガイド溝は、前記短絡誘導プレートの長さ方向に沿って互いに交互に位置するように形成されることを特徴とする請求項8に記載の二次電池。 - 前記電極組立体と前記キャップ組立体との間に介される絶縁ケースを含むことを特徴とする請求項1に記載の二次電池。
- 前記絶縁ケースは、絶縁性物質で形成されることを特徴とする請求項12に記載の二次電池。
- 前記絶縁ケースは、1.5mmないし2.5mmの厚さを有することを特徴とする請求項12に記載の二次電池。
- 前記絶縁ケースは、前記ケースの圧縮時に破断されて前記電極組立体の短絡を誘導する第1領域と、該第1領域の周辺部に連結される第2領域を含むことを特徴とする請求項12に記載の二次電池。
- 前記第1領域と前記第2領域は、互いに異なる絶縁性物質で形成されることを特徴とする請求項15に記載の二次電池。
- 前記第1領域は、少なくとも13kNの力が前記二次電池に加えられる時に破断されることを特徴とする請求項15に記載の二次電池。
- 前記第1領域は、セラミックス、硝子及びアクリルのうちで選択されたいずれか一つの絶縁性物質で形成されることを特徴とする請求項15に記載の二次電池。
- 前記電極組立体は、第1電極集電体に第1電極活物質が形成された第1電極板と、第2電極集電体に第2電極活物質が形成された第2電極板と、前記第1電極板と前記第2電極板との間に介されるセパレーターと、を含み、
前記第1領域は、破断時に前記第1電極集電体と前記第2電極集電体との間の短絡を発生させることを特徴とする請求項15に記載の二次電池。 - 前記絶縁ケースは、前記第1領域の下部表面に形成されたガイド溝を含むことを特徴とする請求項15に記載の二次電池。
- 前記ガイド溝は、前記第1領域の長さ方向に垂直である方向に形成されることを特徴とする請求項20に記載の二次電池。
- 前記ガイド溝の深さは、前記第1領域の厚さに対して1/10ないし2/3であることを特徴とする二次電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0053487 | 2009-06-16 | ||
KR1020090053487A KR100988694B1 (ko) | 2009-06-16 | 2009-06-16 | 이차 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011003527A true JP2011003527A (ja) | 2011-01-06 |
JP5398558B2 JP5398558B2 (ja) | 2014-01-29 |
Family
ID=42670690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010009326A Expired - Fee Related JP5398558B2 (ja) | 2009-06-16 | 2010-01-19 | 二次電池 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8758930B2 (ja) |
EP (1) | EP2264811B1 (ja) |
JP (1) | JP5398558B2 (ja) |
KR (1) | KR100988694B1 (ja) |
CN (1) | CN101924239B (ja) |
AT (1) | ATE557438T1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014022285A (ja) * | 2012-07-20 | 2014-02-03 | Toyota Motor Corp | 二次電池 |
JP2020149917A (ja) * | 2019-03-15 | 2020-09-17 | マクセルホールディングス株式会社 | 密閉型電池 |
JP2021535568A (ja) * | 2019-04-09 | 2021-12-16 | エルジー・ケム・リミテッド | 短絡誘導部材を含む電池セル及びそれを用いた安全性評価方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101050306B1 (ko) * | 2009-06-29 | 2011-07-19 | 삼성에스디아이 주식회사 | 이차 전지 |
KR101233459B1 (ko) * | 2011-02-22 | 2013-02-14 | 삼성에스디아이 주식회사 | 이차 전지 |
KR101867614B1 (ko) * | 2011-12-08 | 2018-06-15 | 삼성에스디아이 주식회사 | 전극 조립체와 이를 구비한 이차전지 |
KR101927398B1 (ko) * | 2012-04-12 | 2018-12-10 | 에스케이이노베이션 주식회사 | 파우치형 이차전지 |
KR101947835B1 (ko) | 2013-01-03 | 2019-02-13 | 삼성에스디아이 주식회사 | 이차전지 |
JP6661485B2 (ja) * | 2015-09-16 | 2020-03-11 | パナソニック株式会社 | 非水電解質二次電池 |
KR20210034339A (ko) * | 2019-09-20 | 2021-03-30 | 주식회사 엘지화학 | 자성체가 형성된 분리막을 포함하는 전지셀 및 이를 이용한 내부 단락에 따른 전지셀의 안전성 평가방법 |
EP4199211A1 (en) * | 2021-12-16 | 2023-06-21 | Samsung SDI Co., Ltd. | Battery cell and battery system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1173941A (ja) * | 1997-08-29 | 1999-03-16 | Toyota Motor Corp | 電池の安全装置 |
JP2001133472A (ja) * | 1999-11-09 | 2001-05-18 | Hosiden Corp | 衝撃センサ及び衝撃圧力センサ |
JP2001338636A (ja) * | 2000-05-30 | 2001-12-07 | Sanyo Electric Co Ltd | 巻回型電池 |
JP2003178745A (ja) * | 2001-10-18 | 2003-06-27 | Samsung Sdi Co Ltd | サーモプロテクタが装着された二次電池 |
JP2007214106A (ja) * | 2006-01-13 | 2007-08-23 | Sony Corp | 電池 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07263028A (ja) * | 1994-03-25 | 1995-10-13 | Fuji Photo Film Co Ltd | 非水二次電池 |
US5783326A (en) * | 1996-03-14 | 1998-07-21 | Kabushiki Kaisha Toshiba | Nonaqueous electrolyte secondary battery |
JP2002216743A (ja) * | 2001-01-19 | 2002-08-02 | Alps Electric Co Ltd | 電池用圧力遮断センサ |
US7604895B2 (en) * | 2004-03-29 | 2009-10-20 | Lg Chem, Ltd. | Electrochemical cell with two types of separators |
KR100599752B1 (ko) * | 2004-06-23 | 2006-07-12 | 삼성에스디아이 주식회사 | 이차 전지와 이에 사용되는 전극 조립체 |
KR100591422B1 (ko) * | 2004-07-30 | 2006-06-21 | 삼성에스디아이 주식회사 | 캔형 이차전지 |
KR100614367B1 (ko) * | 2004-10-28 | 2006-08-21 | 삼성에스디아이 주식회사 | 이차 전지 |
KR100646507B1 (ko) | 2005-01-27 | 2006-11-14 | 삼성에스디아이 주식회사 | 리튬 이차전지 |
KR100659848B1 (ko) | 2005-04-25 | 2006-12-19 | 삼성에스디아이 주식회사 | 리튬 이차전지용 캔 및 이를 이용한 리튬 이차전지 |
KR100670493B1 (ko) | 2005-03-24 | 2007-01-16 | 삼성에스디아이 주식회사 | 리튬 이차전지용 캔 및 이를 이용한 리튬 이차전지 |
JP4747859B2 (ja) * | 2006-01-27 | 2011-08-17 | ソニー株式会社 | 電池 |
JP2008041264A (ja) | 2006-08-01 | 2008-02-21 | Sony Corp | 電池および短絡部材 |
KR100914115B1 (ko) * | 2007-09-10 | 2009-08-27 | 삼성에스디아이 주식회사 | 이차전지 |
KR101050534B1 (ko) * | 2008-11-28 | 2011-07-20 | 삼성에스디아이 주식회사 | 이차 전지용 절연 케이스 및 이를 구비하는 이차 전지 |
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2009
- 2009-06-16 KR KR1020090053487A patent/KR100988694B1/ko active IP Right Grant
-
2010
- 2010-01-19 JP JP2010009326A patent/JP5398558B2/ja not_active Expired - Fee Related
- 2010-02-04 US US12/700,616 patent/US8758930B2/en not_active Expired - Fee Related
- 2010-05-18 EP EP10163128A patent/EP2264811B1/en not_active Not-in-force
- 2010-05-18 AT AT10163128T patent/ATE557438T1/de active
- 2010-05-26 CN CN201010183302.9A patent/CN101924239B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1173941A (ja) * | 1997-08-29 | 1999-03-16 | Toyota Motor Corp | 電池の安全装置 |
JP2001133472A (ja) * | 1999-11-09 | 2001-05-18 | Hosiden Corp | 衝撃センサ及び衝撃圧力センサ |
JP2001338636A (ja) * | 2000-05-30 | 2001-12-07 | Sanyo Electric Co Ltd | 巻回型電池 |
JP2003178745A (ja) * | 2001-10-18 | 2003-06-27 | Samsung Sdi Co Ltd | サーモプロテクタが装着された二次電池 |
JP2007214106A (ja) * | 2006-01-13 | 2007-08-23 | Sony Corp | 電池 |
Cited By (6)
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JP5398558B2 (ja) | 2014-01-29 |
KR100988694B1 (ko) | 2010-10-18 |
CN101924239B (zh) | 2014-02-12 |
US8758930B2 (en) | 2014-06-24 |
EP2264811A1 (en) | 2010-12-22 |
ATE557438T1 (de) | 2012-05-15 |
US20100316905A1 (en) | 2010-12-16 |
EP2264811B1 (en) | 2012-05-09 |
CN101924239A (zh) | 2010-12-22 |
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