KR100778999B1 - 리튬 이차전지 및 그 제조방법 - Google Patents
리튬 이차전지 및 그 제조방법 Download PDFInfo
- Publication number
- KR100778999B1 KR100778999B1 KR1020050128996A KR20050128996A KR100778999B1 KR 100778999 B1 KR100778999 B1 KR 100778999B1 KR 1020050128996 A KR1020050128996 A KR 1020050128996A KR 20050128996 A KR20050128996 A KR 20050128996A KR 100778999 B1 KR100778999 B1 KR 100778999B1
- Authority
- KR
- South Korea
- Prior art keywords
- plate
- electrolyte
- electrode assembly
- lithium secondary
- secondary battery
- Prior art date
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 48
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 abstract description 60
- 238000010438 heat treatment Methods 0.000 abstract description 20
- 239000008151 electrolyte solution Substances 0.000 abstract description 17
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- -1 LiCoO 2 Chemical compound 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 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
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009736 wetting Methods 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
- H01M50/50—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
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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
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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)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
Claims (8)
- 전극조립체와, 상기 전극조립체를 수용하는 캔과, 상기 캔의 상단개구부를 밀봉하는 캡조립체를 구비하는 리튬 이차전지에 있어서,상기 전극조립체의 하부와 상기 캔 사이에는 직사각 형상의 절연판이 삽입되며,상기 절연판의 표면에는 홈이 형성되는 것을 특징으로 하는 각형 리튬 이차전지.
- 제 1항에 있어서,상기 절연판은 상기 전극조립체와 접하는 상면에 상기 홈이 형성되는 것을 특징으로 하는 각형 리튬 이차전지.
- 제 1항에 있어서,상기 홈은 매트릭스 형상 또는 방사 형상으로 형성되는 것을 특징으로 하는 각형 리튬 이차전지.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050128996A KR100778999B1 (ko) | 2005-12-23 | 2005-12-23 | 리튬 이차전지 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050128996A KR100778999B1 (ko) | 2005-12-23 | 2005-12-23 | 리튬 이차전지 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070067780A KR20070067780A (ko) | 2007-06-29 |
KR100778999B1 true KR100778999B1 (ko) | 2007-11-22 |
Family
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Application Number | Title | Priority Date | Filing Date |
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KR1020050128996A KR100778999B1 (ko) | 2005-12-23 | 2005-12-23 | 리튬 이차전지 및 그 제조방법 |
Country Status (1)
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KR (1) | KR100778999B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101047558B1 (ko) * | 2008-11-13 | 2011-07-07 | 현대자동차주식회사 | 축전지 |
KR102211365B1 (ko) * | 2014-04-14 | 2021-02-03 | 삼성에스디아이 주식회사 | 이차 전지 |
KR102246995B1 (ko) * | 2014-10-24 | 2021-04-29 | 에스케이이노베이션 주식회사 | 외부 지지체가 장착된 전극 조립체를 포함하는 리튬 이차 전지 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10284046A (ja) | 1997-04-08 | 1998-10-23 | Matsushita Electric Ind Co Ltd | 非水電解液二次電池 |
JPH10326626A (ja) | 1997-05-27 | 1998-12-08 | Hitachi Maxell Ltd | 巻回形電池の製造方法 |
KR100327492B1 (ko) | 2000-03-24 | 2002-03-13 | 김순택 | 겔형 고분자 전해질을 채용하는 리튬 2차 전지의 제조방법 |
JP2004111105A (ja) | 2002-09-13 | 2004-04-08 | Sony Corp | 非水電解液電池 |
JP2004362870A (ja) | 2003-06-03 | 2004-12-24 | Matsushita Electric Ind Co Ltd | 円筒形電池 |
-
2005
- 2005-12-23 KR KR1020050128996A patent/KR100778999B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10284046A (ja) | 1997-04-08 | 1998-10-23 | Matsushita Electric Ind Co Ltd | 非水電解液二次電池 |
JPH10326626A (ja) | 1997-05-27 | 1998-12-08 | Hitachi Maxell Ltd | 巻回形電池の製造方法 |
KR100327492B1 (ko) | 2000-03-24 | 2002-03-13 | 김순택 | 겔형 고분자 전해질을 채용하는 리튬 2차 전지의 제조방법 |
JP2004111105A (ja) | 2002-09-13 | 2004-04-08 | Sony Corp | 非水電解液電池 |
JP2004362870A (ja) | 2003-06-03 | 2004-12-24 | Matsushita Electric Ind Co Ltd | 円筒形電池 |
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KR20070067780A (ko) | 2007-06-29 |
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