KR100739950B1 - 원통형 이차전지 - Google Patents
원통형 이차전지 Download PDFInfo
- Publication number
- KR100739950B1 KR100739950B1 KR1020050061404A KR20050061404A KR100739950B1 KR 100739950 B1 KR100739950 B1 KR 100739950B1 KR 1020050061404 A KR1020050061404 A KR 1020050061404A KR 20050061404 A KR20050061404 A KR 20050061404A KR 100739950 B1 KR100739950 B1 KR 100739950B1
- Authority
- KR
- South Korea
- Prior art keywords
- gasket
- electrode assembly
- secondary battery
- beading
- electrolyte
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000002210 silicon-based material Substances 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 abstract description 13
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 239000011324 bead Substances 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- 239000011244 liquid electrolyte Substances 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 238000002788 crimping Methods 0.000 description 4
- 235000015110 jellies Nutrition 0.000 description 4
- 239000008274 jelly Substances 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229910003002 lithium salt Inorganic materials 0.000 description 3
- 159000000002 lithium salts Chemical class 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000005518 polymer electrolyte Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000011149 active material Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- 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
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/148—Lids or covers characterised by their shape
- H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/183—Sealing members
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (7)
- 삭제
- 삭제
- 서로 다른 두 전극 및 이들 두 전극 사이에 개재된 세퍼레이터가 적층되어 권취된 전극조립체; 상기 전극조립체가 수용되는 캔; 상기 캔의 상부에 조립되는 캡조립체; 및 상기 캡조립체와 상기 캔의 상부 사이에 개재된 채 압착되어 상기 캡조립체와 상기 캔 사이의 절연 및 밀폐를 유지시키는 가스켓;을 포함하고,상기 전극조립체의 상단 윗부분의 상기 캔의 외벽에 내측으로 가압된 비딩부가 형성되고, 상기 가스켓은 상기 비딩부를 감싸도록 연장형성되며,상기 비딩부 하부에 상기 가스켓의 하단을 받쳐주는 보조 비딩부가 형성되는 것을 특징으로 하는 원통형 이차전지.
- 삭제
- 삭제
- 제 3 항에 있어서,상기 가스켓과 상기 캔 사이에 접착층이 개재되는 것을 특징으로 하는 원통형 이차전지.
- 제 3 항에 있어서,상기 가스켓은 고무 재질이거나 실리콘 재질인 것을 특징으로 하는 원통형 이차전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050061404A KR100739950B1 (ko) | 2005-07-07 | 2005-07-07 | 원통형 이차전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050061404A KR100739950B1 (ko) | 2005-07-07 | 2005-07-07 | 원통형 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070006248A KR20070006248A (ko) | 2007-01-11 |
KR100739950B1 true KR100739950B1 (ko) | 2007-07-16 |
Family
ID=37871531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050061404A KR100739950B1 (ko) | 2005-07-07 | 2005-07-07 | 원통형 이차전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100739950B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101450918B1 (ko) * | 2009-09-14 | 2014-10-14 | 주식회사 엘지화학 | 전해액 밀봉성이 우수한 캡 어셈블리 |
KR101093339B1 (ko) | 2009-10-29 | 2011-12-14 | 삼성에스디아이 주식회사 | 고출력 이차전지 |
KR102116116B1 (ko) * | 2016-09-30 | 2020-05-27 | 주식회사 엘지화학 | 그루브가 형성되어 있는 금속 캔을 포함하는 원통형 전지셀 |
KR102176427B1 (ko) | 2018-02-06 | 2020-11-09 | 주식회사 엘지화학 | 원통형 리튬 이차전지 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5738952A (en) * | 1995-05-12 | 1998-04-14 | Sony Corporation | Enclosed-type secondary cell |
KR19980057861A (ko) * | 1996-12-30 | 1998-09-25 | 배순훈 | 전지 |
KR19990002556U (ko) * | 1997-06-27 | 1999-01-25 | 손욱 | 원통형 전지의 가스켓 |
US5876868A (en) * | 1997-04-25 | 1999-03-02 | Hohsen Corp. | Battery sealing structure |
JPH11307067A (ja) * | 1998-04-20 | 1999-11-05 | Sony Corp | 電解液密封用シール部材およびリチウムイオン二次電池 |
JP2005011817A (ja) * | 2003-06-19 | 2005-01-13 | Samsung Sdi Co Ltd | 2次電池 |
KR100467698B1 (ko) * | 2002-09-05 | 2005-01-24 | 삼성에스디아이 주식회사 | 원통형 리튬이차전지와 이의 제조방법 |
-
2005
- 2005-07-07 KR KR1020050061404A patent/KR100739950B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5738952A (en) * | 1995-05-12 | 1998-04-14 | Sony Corporation | Enclosed-type secondary cell |
KR19980057861A (ko) * | 1996-12-30 | 1998-09-25 | 배순훈 | 전지 |
US5876868A (en) * | 1997-04-25 | 1999-03-02 | Hohsen Corp. | Battery sealing structure |
KR19990002556U (ko) * | 1997-06-27 | 1999-01-25 | 손욱 | 원통형 전지의 가스켓 |
JPH11307067A (ja) * | 1998-04-20 | 1999-11-05 | Sony Corp | 電解液密封用シール部材およびリチウムイオン二次電池 |
KR100467698B1 (ko) * | 2002-09-05 | 2005-01-24 | 삼성에스디아이 주식회사 | 원통형 리튬이차전지와 이의 제조방법 |
JP2005011817A (ja) * | 2003-06-19 | 2005-01-13 | Samsung Sdi Co Ltd | 2次電池 |
Also Published As
Publication number | Publication date |
---|---|
KR20070006248A (ko) | 2007-01-11 |
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