JP2006120634A - リチウム二次電池 - Google Patents
リチウム二次電池 Download PDFInfo
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- JP2006120634A JP2006120634A JP2005302122A JP2005302122A JP2006120634A JP 2006120634 A JP2006120634 A JP 2006120634A JP 2005302122 A JP2005302122 A JP 2005302122A JP 2005302122 A JP2005302122 A JP 2005302122A JP 2006120634 A JP2006120634 A JP 2006120634A
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- secondary battery
- lithium secondary
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 51
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000003792 electrolyte Substances 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- -1 polypropylene Polymers 0.000 claims description 6
- 239000004695 Polyether sulfone Substances 0.000 claims description 4
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920006393 polyether sulfone Polymers 0.000 claims description 4
- 239000002952 polymeric resin Substances 0.000 claims description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 21
- 238000009413 insulation Methods 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000008151 electrolyte solution Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920006380 polyphenylene oxide Polymers 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910014689 LiMnO Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910003481 amorphous carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000881 Cu alloy 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
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 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
- 239000000571 coke Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- 229910002102 lithium manganese 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
- VROAXDSNYPAOBJ-UHFFFAOYSA-N lithium;oxido(oxo)nickel Chemical compound [Li+].[O-][Ni]=O VROAXDSNYPAOBJ-UHFFFAOYSA-N 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
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
- H01M50/10—Primary casings; Jackets or wrappings
- 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
- 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
- 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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- 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
- H01M50/572—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
- H01M50/593—Spacers; Insulating plates
-
- 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
- H01M2200/10—Temperature sensitive devices
- H01M2200/106—PTC
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
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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
-
- 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 & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
【解決手段】本発明は、第1電極、第2電極、及びその間に介されたセパレータが共に巻取られた電極組立体と、前記電極組立体の上部に位置し電解液注入孔(188)または電極タブ引出口(187)のいずれか、または、双方と共に少なくとも1つのホール(190a)が形成されている絶縁ケース(179)と、前記電極組立体と絶縁ケース(179)が受容される缶とを含むリチウム二次電池。
【選択図】図2a
Description
181 絶縁ケースの本体部、
183、184 絶縁ケースの短側面支持部、
185、186 絶縁ケースの長側面支持部、
187 絶縁ケースの電極タブ引出口、
188 絶縁ケースの電解液注入孔、
189 絶縁ケースの電極タブ引出溝、
190a、190b、190c、190d、190e 絶縁ケースのガス放出ホール、
210 缶、
212 電極組立体、
213 第1電極、
214 セパレータ、
215 第2電極、
216 第1電極タブ、
217 第2電極タブ、
220 キャップ組立体、
230 電極端子、
240 キャッププレート、
241 端子通孔、
242 電解液注入孔、
243 栓、
244 安全ベント、
246 ガスケット、
250 絶縁プレート、
260 ターミナルプレート、
270 絶縁ケース、
272 絶縁ケースのガス放出ホール、
273 絶縁ケースの電極タブ引出口。
Claims (14)
- 第1電極、第2電極、及びその間に介されたセパレータが共に巻取られた電極組立体と、
前記電極組立体の上部に位置し、電解液注入孔または電極タブ引出口のいずれか、または、双方と共に少なくとも1つのホールが形成されている絶縁ケースと、
前記電極組立体及び前記絶縁ケースが収納される缶と、
を含むことを特徴とするリチウム二次電池。 - 前記ホールは、ガス放出ホールであることを特徴とする請求項1に記載のリチウム二次電池。
- 前記ホールは、円形、楕円形、半円型、四角形、三角形、及び菱形からなる群から選択される少なくとも一つの形状であることを特徴とする請求項2に記載のリチウム二次電池。
- 前記ホールは、前記絶縁ケースの長手方向に沿う側部の側面内側に形成されることを特徴とする請求項1に記載のリチウム二次電池。
- 前記ホールは、前記絶縁ケースの中央部に形成されることを特徴とする請求項1に記載のリチウム二次電池。
- 前記ホールは、前記絶縁ケースの長手方向の端部の側面に沿って形成されることを特徴とする請求項1に記載のリチウム二次電池。
- 前記ホールは、前記絶縁ケースの縁部に沿って形成されることを特徴とする請求項1に記載のリチウム二次電池。
- 前記缶の上部に結合するキャッププレートと、
前記キャッププレート、または、前記缶に形成される安全ベントと、をさらに含み、
前記ホールは、前記安全ベントに近接した位置に形成されていることを特徴とする請求項1に記載のリチウム二次電池。 - 前記ホールは、前記安全ベントの下部に位置することを特徴とする請求項8に記載のリチウム二次電池。
- 前記絶縁ケースは、絶縁性高分子樹脂からなることを特徴とする請求項1に記載のリチウム二次電池。
- 前記絶縁ケースは、ポリプロピレン、ポリフェニレンサルファイド、ポリエーテルスルホン、及び変性ポリエーテルスルホンからなる群から選択される材質からなることを特徴とする請求項10に記載のリチウム二次電池。
- 前記絶縁ケースは、長手方向の端部の側面、または、長手方向に沿う側部の側面に少なくとも1つの支持部を含むことを特徴とする請求項1に記載のリチウム二次電池。
- 前記支持部は、上方に突出していることを特徴とする請求項12に記載のリチウム二次電池。
- 前記支持部は、前記絶縁ケースと一体的に形成されていることを特徴とする請求項12に記載のリチウム二次電池。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040083268A KR100614389B1 (ko) | 2004-10-18 | 2004-10-18 | 리튬 이차 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006120634A true JP2006120634A (ja) | 2006-05-11 |
JP4413845B2 JP4413845B2 (ja) | 2010-02-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005302122A Active JP4413845B2 (ja) | 2004-10-18 | 2005-10-17 | リチウム二次電池 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8084155B2 (ja) |
JP (1) | JP4413845B2 (ja) |
KR (1) | KR100614389B1 (ja) |
CN (1) | CN100409464C (ja) |
Cited By (3)
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JP2009146878A (ja) * | 2007-12-13 | 2009-07-02 | Samsung Sdi Co Ltd | 二次電池用絶縁ケース及び二次電池 |
WO2013011915A1 (ja) * | 2011-07-15 | 2013-01-24 | 株式会社 東芝 | 二次電池 |
JP2016143508A (ja) * | 2015-01-30 | 2016-08-08 | 株式会社豊田自動織機 | 蓄電装置 |
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KR100928129B1 (ko) * | 2006-01-11 | 2009-11-25 | 삼성에스디아이 주식회사 | 이차 전지 |
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JP6620942B2 (ja) * | 2016-08-26 | 2019-12-18 | トヨタ自動車株式会社 | 二次電池 |
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JP2009146878A (ja) * | 2007-12-13 | 2009-07-02 | Samsung Sdi Co Ltd | 二次電池用絶縁ケース及び二次電池 |
WO2013011915A1 (ja) * | 2011-07-15 | 2013-01-24 | 株式会社 東芝 | 二次電池 |
JP2013025882A (ja) * | 2011-07-15 | 2013-02-04 | Toshiba Corp | 二次電池 |
JP2016143508A (ja) * | 2015-01-30 | 2016-08-08 | 株式会社豊田自動織機 | 蓄電装置 |
Also Published As
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US20120070704A1 (en) | 2012-03-22 |
US8313852B2 (en) | 2012-11-20 |
KR100614389B1 (ko) | 2006-08-21 |
KR20060034125A (ko) | 2006-04-21 |
CN100409464C (zh) | 2008-08-06 |
JP4413845B2 (ja) | 2010-02-10 |
CN1763992A (zh) | 2006-04-26 |
US8084155B2 (en) | 2011-12-27 |
US20060115726A1 (en) | 2006-06-01 |
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