KR100404877B1 - 압력 감지 소자를 이용한 리튬이온 전지 - Google Patents
압력 감지 소자를 이용한 리튬이온 전지 Download PDFInfo
- Publication number
- KR100404877B1 KR100404877B1 KR10-1999-0063794A KR19990063794A KR100404877B1 KR 100404877 B1 KR100404877 B1 KR 100404877B1 KR 19990063794 A KR19990063794 A KR 19990063794A KR 100404877 B1 KR100404877 B1 KR 100404877B1
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- lithium ion
- safety plate
- ion battery
- pressure
- Prior art date
Links
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
- H01M10/05—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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
- H01M2200/20—Pressure-sensitive devices
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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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims (5)
- 삭제
- 삭제
- 삭제
- 삭제
- 전지 내부의 가스 압력을 방출하는 안전판이 구비된 리튬이온 2차 전지에 있어서,a) 전지 캔의 캡 상부에 전지 내부 압력 배출구의 폭만큼 이격되어 설치된절연체;b) 상기 절연체 상부에 설치되어 있으며 압력 배출구를 덮는 도전체; 및c) 상기 전지 캡의 하부에 접해 있으며, 전지 내부를 향하여 볼록한 형태를취하며, 내부 압력이 소정의 크기에 도달하면 곡면 반대 방향으로 휘어도전체와 접촉하여 외부 회로로 전류를 흐르게 하는 곡면형 안전판을 포함하는 리튬이온 전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0063794A KR100404877B1 (ko) | 1999-12-28 | 1999-12-28 | 압력 감지 소자를 이용한 리튬이온 전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0063794A KR100404877B1 (ko) | 1999-12-28 | 1999-12-28 | 압력 감지 소자를 이용한 리튬이온 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010061301A KR20010061301A (ko) | 2001-07-07 |
KR100404877B1 true KR100404877B1 (ko) | 2003-11-07 |
Family
ID=19631114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0063794A KR100404877B1 (ko) | 1999-12-28 | 1999-12-28 | 압력 감지 소자를 이용한 리튬이온 전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100404877B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101330615B1 (ko) | 2011-04-26 | 2013-11-18 | 로베르트 보쉬 게엠베하 | 이차 전지 |
US9923197B2 (en) | 2014-10-02 | 2018-03-20 | Samsung Electronics Co., Ltd. | Composite negative active material and method of preparing the same, negative electrode including composite negative active material, and lithium secondary battery including negative electrode |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100654567B1 (ko) * | 2004-04-16 | 2006-12-05 | 주식회사 엘지화학 | 전지용 안전 소자 및 이를 구비한 전지 |
KR100854239B1 (ko) * | 2006-03-03 | 2008-08-25 | 주식회사 엘지화학 | 고온 안전성이 우수한 전기화학소자 |
KR102379479B1 (ko) * | 2017-03-10 | 2022-03-28 | 삼성전자 주식회사 | 기압 기반 배터리 상태 결정 방법 및 전자 장치 |
KR102290955B1 (ko) * | 2017-08-25 | 2021-08-19 | 주식회사 엘지에너지솔루션 | 이차전지 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5828182A (ja) * | 1981-08-13 | 1983-02-19 | Yuasa Battery Co Ltd | 蓄電池 |
JPH09120845A (ja) * | 1995-10-24 | 1997-05-06 | Matsushita Electric Ind Co Ltd | 密閉形二次電池 |
JPH09147927A (ja) * | 1995-11-24 | 1997-06-06 | Toyota Autom Loom Works Ltd | シール形蓄電池用のガス圧測定器 |
JPH11295173A (ja) * | 1998-04-08 | 1999-10-29 | Alps Electric Co Ltd | 圧力センサとその製造方法 |
-
1999
- 1999-12-28 KR KR10-1999-0063794A patent/KR100404877B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5828182A (ja) * | 1981-08-13 | 1983-02-19 | Yuasa Battery Co Ltd | 蓄電池 |
JPH09120845A (ja) * | 1995-10-24 | 1997-05-06 | Matsushita Electric Ind Co Ltd | 密閉形二次電池 |
JPH09147927A (ja) * | 1995-11-24 | 1997-06-06 | Toyota Autom Loom Works Ltd | シール形蓄電池用のガス圧測定器 |
JPH11295173A (ja) * | 1998-04-08 | 1999-10-29 | Alps Electric Co Ltd | 圧力センサとその製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101330615B1 (ko) | 2011-04-26 | 2013-11-18 | 로베르트 보쉬 게엠베하 | 이차 전지 |
US9923197B2 (en) | 2014-10-02 | 2018-03-20 | Samsung Electronics Co., Ltd. | Composite negative active material and method of preparing the same, negative electrode including composite negative active material, and lithium secondary battery including negative electrode |
Also Published As
Publication number | Publication date |
---|---|
KR20010061301A (ko) | 2001-07-07 |
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