KR20050092605A - 안전성이 우수한 이차 전지 - Google Patents
안전성이 우수한 이차 전지 Download PDFInfo
- Publication number
- KR20050092605A KR20050092605A KR1020040017707A KR20040017707A KR20050092605A KR 20050092605 A KR20050092605 A KR 20050092605A KR 1020040017707 A KR1020040017707 A KR 1020040017707A KR 20040017707 A KR20040017707 A KR 20040017707A KR 20050092605 A KR20050092605 A KR 20050092605A
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- secondary battery
- thermally conductive
- packaging material
- conductive layer
- Prior art date
Links
Classifications
-
- 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
- H01M10/058—Construction or manufacture
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/654—Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6553—Terminals or leads
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- 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
- H01M2200/10—Temperature sensitive devices
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
고온노출온도(℃) | 발화여부 | |
비교 예1 | 160 | 발화 |
170 | 발화 | |
실시 예1 | 160 | 미발화 |
실시 예2 | 160 | 미발화 |
170 | 미발화 |
Claims (10)
- 전극 및 분리막이 적층된 조립체와 전지 포장재 사이에 열전도층이 배치되어 있는 것을 특징으로 하는 이차 전지.
- 제1항에 있어서, 상기 열전도층은 알루미나(Al2O3), 수산화알루미늄(AlOH3), 실리카계, 보론계, 그래파이트계로 이루어진 군에서 선택되는 1종 이상의 열전도성 물질을 포함하는 것을 특징으로 하는 이차 전지.
- 제1항에 있어서, 상기 열전도층은 점착성이 있는 열전도성 테이프를 상기 전지 포장재의 내부 또는 상기 조립체의 상면과 하면 중 어느 한면 또는 양면에 부착하므로서 형성되는 것을 특징으로 하는 이차 전지.
- 제3항에 있어서, 상기 열전도성 테이프는 알루미늄 입자를 함유하는 세라믹계 충전재 및 아크릴계 고분자를 포함하는 것을 특징으로 하는 이차 전지.
- 제1항에 있어서, 상기 열전도층은 열전도성 물질을 포함하는 코팅 조성물을 상기 전지 포장재의 내부 또는 상기 조립체의 상면과 하면 중 어느 한면 또는 양면에 코팅하므로서 형성되는 것을 특징으로 하는 이차 전지.
- 제1항에 있어서, 상기 열전도층이 상기 전지 포장재의 일부로 구성되어 있는 것을 특징으로 하는 이차 전지.
- 제6항에 있어서, 상기 전지 포장재는 접착층, 알루미늄층 및 고분자층을 포함하고, 상기 열전도층은 전지 포장재의 접착층으로 구성되어 있는 것을 특징으로 하는 이차 전지.
- 제1항에 있어서, 상기 이차 전지는 리튬 이차 전지인 것을 특징으로 하는 이차 전지.
- 제1항 내지 제8항 중 어느 하나의 항에 있어서, 상기 열전도층의 한면 또는 양면에 열전도성 금속이 배치되어 있는 것을 특징으로 하는 이차 전지.
- 제9항에 있어서, 상기 열전도성 금속은 알루미늄인 것을 특징으로 하는 이차 전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040017707A KR100799866B1 (ko) | 2004-03-16 | 2004-03-16 | 안전성이 우수한 이차 전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040017707A KR100799866B1 (ko) | 2004-03-16 | 2004-03-16 | 안전성이 우수한 이차 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050092605A true KR20050092605A (ko) | 2005-09-22 |
KR100799866B1 KR100799866B1 (ko) | 2008-01-31 |
Family
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Family Applications (1)
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KR1020040017707A KR100799866B1 (ko) | 2004-03-16 | 2004-03-16 | 안전성이 우수한 이차 전지 |
Country Status (1)
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KR (1) | KR100799866B1 (ko) |
Cited By (31)
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WO2010126241A3 (ko) * | 2009-04-30 | 2011-03-31 | 주식회사 엘지화학 | 전지 시스템, 전지모듈 및 전지모듈을 냉각하기 위한 방법 |
US8399119B2 (en) | 2009-08-28 | 2013-03-19 | Lg Chem, Ltd. | Battery module and method for cooling the battery module |
US8399118B2 (en) | 2009-07-29 | 2013-03-19 | Lg Chem, Ltd. | Battery module and method for cooling the battery module |
US8403030B2 (en) | 2009-04-30 | 2013-03-26 | Lg Chem, Ltd. | Cooling manifold |
US8420248B2 (en) | 2007-05-25 | 2013-04-16 | Samsung Sdi Co., Ltd. | Electrode assembly and secondary battery using the same |
US8662153B2 (en) | 2010-10-04 | 2014-03-04 | Lg Chem, Ltd. | Battery cell assembly, heat exchanger, and method for manufacturing the heat exchanger |
US8852783B2 (en) | 2013-02-13 | 2014-10-07 | Lg Chem, Ltd. | Battery cell assembly and method for manufacturing the battery cell assembly |
US8852781B2 (en) | 2012-05-19 | 2014-10-07 | Lg Chem, Ltd. | Battery cell assembly and method for manufacturing a cooling fin for the battery cell assembly |
US9083066B2 (en) | 2012-11-27 | 2015-07-14 | Lg Chem, Ltd. | Battery system and method for cooling a battery cell assembly |
US9105950B2 (en) | 2012-03-29 | 2015-08-11 | Lg Chem, Ltd. | Battery system having an evaporative cooling member with a plate portion and a method for cooling the battery system |
US9184424B2 (en) | 2013-07-08 | 2015-11-10 | Lg Chem, Ltd. | Battery assembly |
US9257732B2 (en) | 2013-10-22 | 2016-02-09 | Lg Chem, Ltd. | Battery cell assembly |
US9306199B2 (en) | 2012-08-16 | 2016-04-05 | Lg Chem, Ltd. | Battery module and method for assembling the battery module |
US9337456B2 (en) | 2009-04-20 | 2016-05-10 | Lg Chem, Ltd. | Frame member, frame assembly and battery cell assembly made therefrom and methods of making the same |
US9379420B2 (en) | 2012-03-29 | 2016-06-28 | Lg Chem, Ltd. | Battery system and method for cooling the battery system |
KR20160076269A (ko) | 2014-12-22 | 2016-06-30 | 현대자동차주식회사 | 열전도성이 향상된 전지용 분리막 |
US9412980B2 (en) | 2014-10-17 | 2016-08-09 | Lg Chem, Ltd. | Battery cell assembly |
US9444124B2 (en) | 2014-01-23 | 2016-09-13 | Lg Chem, Ltd. | Battery cell assembly and method for coupling a cooling fin to first and second cooling manifolds |
US9484559B2 (en) | 2014-10-10 | 2016-11-01 | Lg Chem, Ltd. | Battery cell assembly |
US9605914B2 (en) | 2012-03-29 | 2017-03-28 | Lg Chem, Ltd. | Battery system and method of assembling the battery system |
US9627724B2 (en) | 2014-12-04 | 2017-04-18 | Lg Chem, Ltd. | Battery pack having a cooling plate assembly |
US9647292B2 (en) | 2013-04-12 | 2017-05-09 | Lg Chem, Ltd. | Battery cell assembly and method for manufacturing a cooling fin for the battery cell assembly |
US9755198B2 (en) | 2015-10-07 | 2017-09-05 | Lg Chem, Ltd. | Battery cell assembly |
US9759495B2 (en) | 2008-06-30 | 2017-09-12 | Lg Chem, Ltd. | Battery cell assembly having heat exchanger with serpentine flow path |
US9786894B2 (en) | 2014-11-03 | 2017-10-10 | Lg Chem, Ltd. | Battery pack |
WO2017209365A1 (ko) * | 2016-05-31 | 2017-12-07 | 주식회사 엘지화학 | 배터리 모듈 및 이를 포함하는 배터리 팩, 자동차 |
US9960465B2 (en) | 2015-07-30 | 2018-05-01 | Lg Chem, Ltd. | Battery pack |
US10084218B2 (en) | 2014-05-09 | 2018-09-25 | Lg Chem, Ltd. | Battery pack and method of assembling the battery pack |
KR20190040800A (ko) * | 2017-10-11 | 2019-04-19 | 주식회사 엘지화학 | 열전도 촉진용 실링 테이프를 포함하는 전지셀 |
CN110600796A (zh) * | 2019-10-24 | 2019-12-20 | 安徽省聚科石墨烯科技股份公司 | 一种石墨烯辅助散热的电池 |
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JP2000208107A (ja) | 1999-01-13 | 2000-07-28 | Tokai Rubber Ind Ltd | 携帯情報端末用薄型電池用装置 |
JP2000208108A (ja) | 1999-01-13 | 2000-07-28 | Tokai Rubber Ind Ltd | ノ―トパソコン用薄型電池用袋体 |
JP2002260603A (ja) | 2001-03-02 | 2002-09-13 | Asahi Kasei Corp | ラミネート外装密閉電池 |
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US9105950B2 (en) | 2012-03-29 | 2015-08-11 | Lg Chem, Ltd. | Battery system having an evaporative cooling member with a plate portion and a method for cooling the battery system |
US9605914B2 (en) | 2012-03-29 | 2017-03-28 | Lg Chem, Ltd. | Battery system and method of assembling the battery system |
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