KR100615159B1 - 이차전지 - Google Patents
이차전지 Download PDFInfo
- Publication number
- KR100615159B1 KR100615159B1 KR1019990046927A KR19990046927A KR100615159B1 KR 100615159 B1 KR100615159 B1 KR 100615159B1 KR 1019990046927 A KR1019990046927 A KR 1019990046927A KR 19990046927 A KR19990046927 A KR 19990046927A KR 100615159 B1 KR100615159 B1 KR 100615159B1
- Authority
- KR
- South Korea
- Prior art keywords
- plate
- safety valve
- secondary battery
- safety
- welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/578—Devices or arrangements for the interruption of current in response to pressure
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
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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
- 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
- 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
-
- 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
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
-
- 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
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
Description
구 분 | 파단 압력 테스트(평균/R범위) | 비 고 | ||||
1회 | 2회 | 3회 | 4회 | 5회 | ||
본 발명 | 9.2/3.3 | 8.8/3.8 | 9.1/4.6 | 9.0/4.3 | 9.0/2.9 | |
종래 기술 | 10.6/4.4 | 11.0/3.5 | 10.7/5.8 | 10.0/5.0 | 10.5/4.7 |
구 분 | 1.0m 철판 낙하 | 1.6m 철판 낙하 | 1.9m 콘트리트 낙하 |
본 발명 | OK | OK | OK |
종래 기술 | OK | NG(3/100) | NG(17/100) |
Claims (5)
- 상호 절연된 양극과 음극 및 전해액이 수납된 캔과, 그 캔의 개구에 결합 밀봉되는 것으로 전지의 내압을 받아 작동하는 안전변을 갖춘 플레이트를 포함하며, 상기 안전변을 갖춘 플레이트를 60∼102N/㎡의 인장강도를 갖는 금속으로 형성하고, 안전변을 갖춘 플레이트에 절연체를 개재하여 통기공을 갖는 디스크를 용접 결합한 것을 포함하는 이차전지.
- 제 1 항에 있어서, 안전변을 갖춘 플레이트는 알루미늄 혹은 알루미늄 합금으로 형성된 것을 특징으로 하는 이차전지.
- 제 1 항 또는 제 2 항에 있어서, 안전변을 갖춘 플레이트는 0.1∼0.3㎜의 두께로 형성된 것을 특징으로 하는 이차전지.
- 삭제
- 제 1 항에 있어서, 안전변을 갖춘 플레이트의 상부에 전류제한기와 통기공을 갖는 캡 커버를 설치한 것을 포함하는 이차전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990046927A KR100615159B1 (ko) | 1999-10-27 | 1999-10-27 | 이차전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990046927A KR100615159B1 (ko) | 1999-10-27 | 1999-10-27 | 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010038809A KR20010038809A (ko) | 2001-05-15 |
KR100615159B1 true KR100615159B1 (ko) | 2006-08-25 |
Family
ID=19617213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990046927A Expired - Fee Related KR100615159B1 (ko) | 1999-10-27 | 1999-10-27 | 이차전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100615159B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100670492B1 (ko) * | 2004-11-29 | 2007-01-16 | 삼성에스디아이 주식회사 | 리튬 이차전지용 캔 및 이를 이용한 리튬 이차전지 |
KR101162859B1 (ko) | 2010-07-12 | 2012-07-04 | 삼성에스디아이 주식회사 | 이차전지 |
KR101218370B1 (ko) * | 2012-11-09 | 2013-01-03 | 주식회사 비츠로셀 | 안전성이 우수한 리튬 전지 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990041761A (ko) * | 1997-11-24 | 1999-06-15 | 손욱 | 이차전지의 캡 어셈블리 및 그 조립방법 |
-
1999
- 1999-10-27 KR KR1019990046927A patent/KR100615159B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990041761A (ko) * | 1997-11-24 | 1999-06-15 | 손욱 | 이차전지의 캡 어셈블리 및 그 조립방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20010038809A (ko) | 2001-05-15 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19991027 |
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Patent event code: PA02012R01D Patent event date: 20040901 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19991027 Comment text: Patent Application |
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Comment text: Notification of reason for refusal Patent event date: 20060206 Patent event code: PE09021S01D |
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