KR100684732B1 - 이차 전지 - Google Patents
이차 전지 Download PDFInfo
- Publication number
- KR100684732B1 KR100684732B1 KR1020050037864A KR20050037864A KR100684732B1 KR 100684732 B1 KR100684732 B1 KR 100684732B1 KR 1020050037864 A KR1020050037864 A KR 1020050037864A KR 20050037864 A KR20050037864 A KR 20050037864A KR 100684732 B1 KR100684732 B1 KR 100684732B1
- Authority
- KR
- South Korea
- Prior art keywords
- injection hole
- sealing member
- secondary battery
- electrolyte injection
- case
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims abstract description 62
- 238000002347 injection Methods 0.000 claims abstract description 58
- 239000007924 injection Substances 0.000 claims abstract description 58
- 239000003792 electrolyte Substances 0.000 claims abstract description 55
- 238000003466 welding Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 3
- 239000008151 electrolyte solution Substances 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000010959 steel Substances 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- 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
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
- H01M50/627—Filling ports
- H01M50/636—Closing or sealing filling ports, e.g. using lids
-
- 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)
- Filling, Topping-Up Batteries (AREA)
Abstract
Description
Claims (10)
- 세퍼레이터와 이 세퍼레이터 양면에 배치되는 양극과 음극을 포함하는 전극군과,상기 전극군이 내장되는 케이스,상기 케이스와 결합되어 이를 밀폐하며 상기 전극군과 연결되는 단자가 결합되는 캡 조립체,상기 케이스 또는 캡 조립체 일측에 형성되고 내측으로 단차가공되어 단차부를 구비하는 전해액 주입구,상기 전해액 주입구의 단차부에 놓여지고 가압 부착되어 단차부를 덮어 밀봉하는 밀봉부재를 포함하고,상기 단차부는 밀봉부재의 접면을 따라 모서리에 경사면이 형성된 이차 전지.
- 제1 항에 있어서,상기 밀봉부재는 구 형태로 이루어진 이차 전지.
- 제2 항에 있어서,상기 밀봉부재는 상기 주입구의 크기보다 큰 직경으로 이루어진 이차 전지.
- 제1 항에 있어서,상기 밀봉부재는 상기 전해액 주입구에 가압 부착되고 밀봉부재와 접하는 상기 케이스 또는 캡 조립체와 용접으로 고정되는 이차 전지.
- 제1 항에 있어서,상기 전해액 주입구는 캡 조립체 상에 형성되는 이차 전지.
- 제1 항에 있어서,상기 전해액 주입구는 원형 단면구조로 이루어진 이차 전지.
- 제1 항에 있어서,상기 전해액 주입구는 단차부가 케이스의 외측을 향하도록 형성되는 이차 전지.
- 삭제
- 제1 항에 있어서,상기 경사면은 상기 주입구에 가압부착된 밀봉부재의 끝단과 연결되도록 형성되는 이차 전지.
- 제 1 항에 있어서,상기 이차 전지는 모터 구동용인 이차 전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050037864A KR100684732B1 (ko) | 2005-05-06 | 2005-05-06 | 이차 전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050037864A KR100684732B1 (ko) | 2005-05-06 | 2005-05-06 | 이차 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060115458A KR20060115458A (ko) | 2006-11-09 |
KR100684732B1 true KR100684732B1 (ko) | 2007-02-20 |
Family
ID=37652855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050037864A KR100684732B1 (ko) | 2005-05-06 | 2005-05-06 | 이차 전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100684732B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8663838B2 (en) | 2009-10-01 | 2014-03-04 | Samsung Sdi Co., Ltd. | Cylindrical secondary battery including center pin having improved structure |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101117993B1 (ko) * | 2009-04-02 | 2012-02-24 | 주식회사 엘지화학 | 신규한 밀봉 구조의 이차전지 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000021437A (ja) * | 1998-06-30 | 2000-01-21 | Sanyo Electric Co Ltd | 密閉型電池の製造方法 |
JP2001313022A (ja) * | 2000-04-28 | 2001-11-09 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
JP2002358948A (ja) | 2001-05-31 | 2002-12-13 | Nec Tokin Tochigi Ltd | 密閉型電池 |
KR100551888B1 (ko) | 2003-10-16 | 2006-02-13 | 삼성에스디아이 주식회사 | 캔형 이차 전지 및 이차 전지 제조 방법 |
-
2005
- 2005-05-06 KR KR1020050037864A patent/KR100684732B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000021437A (ja) * | 1998-06-30 | 2000-01-21 | Sanyo Electric Co Ltd | 密閉型電池の製造方法 |
JP2001313022A (ja) * | 2000-04-28 | 2001-11-09 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
JP2002358948A (ja) | 2001-05-31 | 2002-12-13 | Nec Tokin Tochigi Ltd | 密閉型電池 |
KR100551888B1 (ko) | 2003-10-16 | 2006-02-13 | 삼성에스디아이 주식회사 | 캔형 이차 전지 및 이차 전지 제조 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8663838B2 (en) | 2009-10-01 | 2014-03-04 | Samsung Sdi Co., Ltd. | Cylindrical secondary battery including center pin having improved structure |
Also Published As
Publication number | Publication date |
---|---|
KR20060115458A (ko) | 2006-11-09 |
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