JP2010003690A - 二次電池 - Google Patents
二次電池 Download PDFInfo
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- JP2010003690A JP2010003690A JP2009145576A JP2009145576A JP2010003690A JP 2010003690 A JP2010003690 A JP 2010003690A JP 2009145576 A JP2009145576 A JP 2009145576A JP 2009145576 A JP2009145576 A JP 2009145576A JP 2010003690 A JP2010003690 A JP 2010003690A
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- 229910052759 nickel Inorganic materials 0.000 description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
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Classifications
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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
- 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
-
- 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
- H01M10/02—Details
-
- 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 of a single cell or a single battery
- H01M50/147—Lids or covers
-
- 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 of a single cell or a single battery
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
-
- 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
- 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
Abstract
【解決手段】本発明に係る二次電池は、電極組立体と、上記電極組立体が内部に収容される缶と、上記缶の上端開口部を密封するキャップ組立体と、を含み、縦圧縮時、上記缶と接触して電流消費を誘導する放電誘導部材を含むことを特徴とし、上記放電誘導部材は、上記キャップ組立体のターミナルプレートが縦圧縮時に上記缶と接触するように延伸形成し、または上記放電誘導部材は上記缶の内部に上記缶と接触するように設けられる導電性プレートを用いる。
【選択図】図1
Description
また、本発明は、縦圧縮時に変形される缶に対し、缶と互いに異なる極性を有している電極組立体の電極タブと、缶と接触する導電性プレートとを電気的にショートさせて電池の電流消費を起こす効果がある二次電池を提供できる。
このように、本発明は、縦圧縮時、缶を通して速やかに電流が放電されることにより、電池の発火および爆発などの安全性事故を防止する効果がある二次電池を提供できる。
まず、本発明の第1の実施形態に係る二次電池について説明する。
次に、本発明の第二の実施形態に係る二次電池について説明する。
次に、本発明の第3の実施形態に係る二次電池を説明する。
110 缶
111 長辺部
112、112a、112b 短辺部
120 電極組立体
124 正極タブ
125 負極タブ
130 キャップ組立体
131 キャッププレート
132、232、332 絶縁プレート
133、233、333 ターミナルプレート
134 負極端子
340 絶縁ケース
350 導電性プレート
Claims (15)
- 電極組立体と、
前記電極組立体が内部に収容される缶と、
前記缶の上端開口部を密封するキャップ組立体と、
を含み、
縦圧縮時に前記缶と接触して電流消費を誘導する放電誘導部材を含む二次電池。 - 前記缶の側面は、
長辺部と、
前記長辺部に対して幅が狭い短辺部と、
を含み、
前記放電誘導部材は、縦圧縮時、前記缶の一側短辺部と接触する方向に延伸形成された前記キャップ組立体のターミナルプレートであることを特徴とする請求項1に記載の二次電池。 - 前記ターミナルプレートは、前記缶の一側短辺部と対向する一端部が絶縁プレートの一端部より長く形成されることを特徴とする請求項2に記載の二次電池。
- 前記ターミナルプレートの一端部と前記缶の一側短辺部との間隔dは0.5〜3.5mmであることを特徴とする請求項3に記載の二次電池。
- 前記ターミナルプレートの一端部と前記缶の一側短辺部との間隔dは1mmであることを特徴とする請求項4に記載の二次電池。
- 前記ターミナルプレートは、前記缶の一側短辺部と対向する一端部に対し、反対側の他端部が絶縁プレートより長く形成されることを特徴とする請求項2に記載の二次電池。
- 前記絶縁プレートは、
底板と、
前記底板の縁部から突出形成された側壁を含み、前記底板の縁部において、前記ターミナルプレートの少なくともある一部が延伸形成される部位に前記側壁が除去された領域が形成されることを特徴とする請求項3または請求項6に記載の二次電池。 - 前記缶は前記電極組立体の正極タブと電気的に接続されることを特徴とする請求項2に記載の二次電池。
- 前記ターミナルプレートは前記電極組立体の負極タブと電気的に接続されることを特徴とする請求項2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絶縁ケースが設けられ、
前記放電誘導部材は前記絶縁ケースに含まれる導電性プレートであることを特徴とする請求項1に記載の二次電池。 - 前記導電性プレートは前記絶縁ケースの上面に積層設置されることを特徴とする請求項10に記載の二次電池。
- 前記導電性プレートは、前記絶縁ケースにインサート射出成形されて一体に形成されることを特徴とする請求項10に記載の二次電池。
- 前記導電性プレートは、前記電極組立体の電極タブが通過する電極タブ通孔が形成されることを特徴とする請求項10に記載の二次電池。
- 前記缶は前記電極組立体の正極タブと電気的に接続されることを特徴とする請求項10に記載の二次電池。
- 前記導電性プレートの電極タブ通孔を通過する電極タブは負極タブであることを特徴とする請求項13に記載の二次電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080059129A KR101002518B1 (ko) | 2008-06-23 | 2008-06-23 | 이차 전지 |
KR10-2008-0059129 | 2008-06-23 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013144780A Division JP5728051B2 (ja) | 2008-06-23 | 2013-07-10 | 二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010003690A true JP2010003690A (ja) | 2010-01-07 |
JP5356122B2 JP5356122B2 (ja) | 2013-12-04 |
Family
ID=41059567
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009145576A Active JP5356122B2 (ja) | 2008-06-23 | 2009-06-18 | 二次電池 |
JP2013144780A Active JP5728051B2 (ja) | 2008-06-23 | 2013-07-10 | 二次電池 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013144780A Active JP5728051B2 (ja) | 2008-06-23 | 2013-07-10 | 二次電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090317665A1 (ja) |
EP (1) | EP2144312B1 (ja) |
JP (2) | JP5356122B2 (ja) |
KR (1) | KR101002518B1 (ja) |
CN (1) | CN101615688B (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011096035A1 (ja) * | 2010-02-05 | 2011-08-11 | パナソニック株式会社 | 角形電池 |
JP2011171297A (ja) * | 2010-02-18 | 2011-09-01 | Sb Limotive Co Ltd | 二次電池 |
WO2012114697A1 (ja) * | 2011-02-22 | 2012-08-30 | パナソニック株式会社 | 角形電池 |
WO2013031056A1 (ja) * | 2011-08-31 | 2013-03-07 | パナソニック株式会社 | 角形電池 |
EP2829430A2 (en) | 2013-07-12 | 2015-01-28 | GS Yuasa International Ltd. | Discharge control device, discharge control method, and computer readable medium |
US9023513B2 (en) | 2009-08-27 | 2015-05-05 | Samsung Sdi Co., Ltd. | Rechargeable secondary battery having improved safety against puncture and collapse |
JP2015118912A (ja) * | 2013-12-16 | 2015-06-25 | 三星エスディアイ株式会社Samsung SDI Co.,Ltd. | 絶縁ケースを有する二次電池 |
JP2020167022A (ja) * | 2019-03-29 | 2020-10-08 | トヨタ自動車株式会社 | 蓄電装置 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10629947B2 (en) | 2008-08-05 | 2020-04-21 | Sion Power Corporation | Electrochemical cell |
EP2669975A1 (en) | 2008-08-05 | 2013-12-04 | Sion Power Corporation | Application of force in electrochemical cells |
KR101094046B1 (ko) | 2010-01-26 | 2011-12-19 | 에스비리모티브 주식회사 | 이차 전지 |
KR101036070B1 (ko) * | 2010-01-26 | 2011-05-19 | 에스비리모티브 주식회사 | 이차 전지 |
KR101165514B1 (ko) | 2010-01-27 | 2012-07-16 | 에스비리모티브 주식회사 | 이차 전지 |
US9293756B2 (en) | 2010-09-17 | 2016-03-22 | Samsung Sdi Co., Ltd. | Rechargeable battery |
US20120183825A1 (en) * | 2011-01-14 | 2012-07-19 | Seung-Hun Lee | Secondary battery and method of manufacturing the same |
EP2721665B1 (en) | 2011-06-17 | 2021-10-27 | Sion Power Corporation | Plating technique for electrode |
US9331312B2 (en) | 2011-10-12 | 2016-05-03 | Samsung Sdi Co., Ltd. | Secondary battery |
KR101925584B1 (ko) | 2011-11-30 | 2018-12-06 | 삼성에스디아이 주식회사 | 이차 전지 |
KR102087599B1 (ko) | 2013-10-01 | 2020-03-12 | 삼성에스디아이 주식회사 | 이차 전지 |
JP2015204248A (ja) * | 2014-04-16 | 2015-11-16 | 住友電気工業株式会社 | 角型電池用電気絶縁シート、角型電池、及び角型電池の製造方法 |
US10868306B2 (en) | 2017-05-19 | 2020-12-15 | Sion Power Corporation | Passivating agents for electrochemical cells |
KR20200000446A (ko) | 2017-05-19 | 2020-01-02 | 시온 파워 코퍼레이션 | 전기화학 전지용 부동태화제 |
US11791511B2 (en) | 2019-11-19 | 2023-10-17 | Sion Power Corporation | Thermally insulating compressible components for battery packs |
US11824228B2 (en) | 2019-11-19 | 2023-11-21 | Sion Power Corporation | Compression systems for batteries |
EP4118701A1 (en) | 2020-03-13 | 2023-01-18 | Sion Power Corporation | Application of pressure to electrochemical devices including deformable solids, and related systems |
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2008
- 2008-06-23 KR KR1020080059129A patent/KR101002518B1/ko active IP Right Grant
-
2009
- 2009-06-10 US US12/457,426 patent/US20090317665A1/en not_active Abandoned
- 2009-06-18 JP JP2009145576A patent/JP5356122B2/ja active Active
- 2009-06-22 CN CN2009101425116A patent/CN101615688B/zh active Active
- 2009-06-23 EP EP09251629.3A patent/EP2144312B1/en active Active
-
2013
- 2013-07-10 JP JP2013144780A patent/JP5728051B2/ja active Active
Patent Citations (5)
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JPH1173941A (ja) * | 1997-08-29 | 1999-03-16 | Toyota Motor Corp | 電池の安全装置 |
JP2006049312A (ja) * | 2004-07-30 | 2006-02-16 | Samsung Sdi Co Ltd | 缶型二次電池 |
JP2006310294A (ja) * | 2005-04-25 | 2006-11-09 | Samsung Sdi Co Ltd | 缶型リチウム二次電池 |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9023513B2 (en) | 2009-08-27 | 2015-05-05 | Samsung Sdi Co., Ltd. | Rechargeable secondary battery having improved safety against puncture and collapse |
US20120301757A1 (en) * | 2010-02-05 | 2012-11-29 | Tomohiko Yokoyama | Rectangular battery |
WO2011096035A1 (ja) * | 2010-02-05 | 2011-08-11 | パナソニック株式会社 | 角形電池 |
JP5525551B2 (ja) * | 2010-02-05 | 2014-06-18 | パナソニック株式会社 | 角形電池 |
US9362587B2 (en) * | 2010-02-05 | 2016-06-07 | Panasonic Intellectual Property Management Co., Ltd. | Rectangular battery |
JP2011171297A (ja) * | 2010-02-18 | 2011-09-01 | Sb Limotive Co Ltd | 二次電池 |
US8691424B2 (en) | 2010-02-18 | 2014-04-08 | Samsung Sdi Co., Ltd. | Rechargeable battery |
WO2012114697A1 (ja) * | 2011-02-22 | 2012-08-30 | パナソニック株式会社 | 角形電池 |
JP5113959B2 (ja) * | 2011-02-22 | 2013-01-09 | パナソニック株式会社 | 角形電池 |
US9455422B2 (en) | 2011-08-31 | 2016-09-27 | Panasonic Intellectual Property Management Co., Ltd. | Rectangular battery |
WO2013031056A1 (ja) * | 2011-08-31 | 2013-03-07 | パナソニック株式会社 | 角形電池 |
EP2829430A2 (en) | 2013-07-12 | 2015-01-28 | GS Yuasa International Ltd. | Discharge control device, discharge control method, and computer readable medium |
US9673642B2 (en) | 2013-07-12 | 2017-06-06 | Gs Yuasa International Ltd. | Discharge control device, discharge control method and computer readable medium |
JP2015118912A (ja) * | 2013-12-16 | 2015-06-25 | 三星エスディアイ株式会社Samsung SDI Co.,Ltd. | 絶縁ケースを有する二次電池 |
JP2020167022A (ja) * | 2019-03-29 | 2020-10-08 | トヨタ自動車株式会社 | 蓄電装置 |
JP7151592B2 (ja) | 2019-03-29 | 2022-10-12 | トヨタ自動車株式会社 | 蓄電装置 |
Also Published As
Publication number | Publication date |
---|---|
US20090317665A1 (en) | 2009-12-24 |
JP2013232432A (ja) | 2013-11-14 |
CN101615688A (zh) | 2009-12-30 |
KR20090132926A (ko) | 2009-12-31 |
JP5356122B2 (ja) | 2013-12-04 |
EP2144312B1 (en) | 2017-09-06 |
CN101615688B (zh) | 2012-08-15 |
EP2144312A1 (en) | 2010-01-13 |
JP5728051B2 (ja) | 2015-06-03 |
KR101002518B1 (ko) | 2010-12-17 |
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