KR100866768B1 - 높은 열전도성의 전지팩 케이스 - Google Patents
높은 열전도성의 전지팩 케이스 Download PDFInfo
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- KR100866768B1 KR100866768B1 KR1020060024224A KR20060024224A KR100866768B1 KR 100866768 B1 KR100866768 B1 KR 100866768B1 KR 1020060024224 A KR1020060024224 A KR 1020060024224A KR 20060024224 A KR20060024224 A KR 20060024224A KR 100866768 B1 KR100866768 B1 KR 100866768B1
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- 239000004020 conductor Substances 0.000 claims abstract description 7
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000004417 polycarbonate Substances 0.000 claims description 8
- 239000004974 Thermotropic liquid crystal Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 229920000515 polycarbonate Polymers 0.000 claims description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 125000004185 ester group Chemical group 0.000 claims 1
- 230000006866 deterioration Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 11
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 4
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002156 mixing Methods 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
- 238000011160 research Methods 0.000 description 1
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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
- H01M10/60—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
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/623—Portable devices, e.g. mobile telephones, cameras or pacemakers
-
- 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
- H01M10/643—Cylindrical cells
-
- 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
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic material
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/122—Composite material consisting of a mixture of organic and inorganic materials
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (13)
- 둘 이상의 단위전지들이 팩 케이스에 내장되어 있는 구성의 중형 디바이스용 전지팩으로서, 상기 디바이스에 접하는 팩 케이스 부위는 1 W/m·k보다 작은 열전도율을 가진 소재로 되어 있고, 상기 디바이스에 접하지 않는 팩 케이스 부위는 25 W/m·k보다 큰 열전도율을 가진 열전도성 소재로 되어 있는 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 팩 케이스는 상부 케이스와 하부 케이스로 구성되어 있고, 상기 상부 케이스가 디바이스에 접하는 부분일 때, 하부 케이스는 25 W/m·k보다 큰 열전도율을 가진 열전도성 소재로 되어 있는 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 디바이스는 노트북 컴퓨터인 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 단위전지는 원통형 전지인 것을 특징으로 하는 전지팩.
- 삭제
- 제 1 항에 있어서, 상기 디바이스에 접하는 팩 케이스 부위는 폴리카보네이트를 기반으로 한 소재로 되어 있고, 상기 디바이스에 접하지 않는 팩 케이스 부위는 열전도성 세라믹 고체를 포함하고 있는 열방성 액정고분자 복합체로 구성되어 있는 것을 특징으로 하는 전지팩.
- 제 6 항에 있어서, 상기 열방성 액정고분자는 에스테르계 열방성 액정고분자이고, 상기 열전도성 세라믹 고체는 실리콘카바이드 고체인 것을 특징으로 하는 전지팩.
- 제 7 항에 있어서, 상기 에스테르계 열방성 액정고분자와 실리콘카바이드 고체는 3 : 7의 중량비로 혼합되는 것을 특징으로 하는 전지팩.
- 제 6 항에 있어서, 상기 복합체에 충전재로서 유리섬유 또는 카본섬유를 5 내지 15 중량% 첨가하는 것을 특징으로 하는 전지팩.
- 제 2 항에 있어서, 상기 하부 케이스의 내면에는 단위전지와 접하는 부위에 미세 돌기가 형성되어 있는 것을 특징으로 하는 전지팩.
- 제 2 항에 있어서, 상기 하부 케이스의 외면에는 미세 요철이 형성되어 있는 것을 특징으로 하는 전지팩.
- 제 10 항에 있어서, 상부 케이스의 내면에는 원통형 전지들이 장착되기 위한 수납부가 형성되어 있고, 수납부에 사이에는 낮은 높이의 격벽이 형성되어 있으며, 격벽의 양면에는 수납부에 위치하는 원통형 전지의 외면 일부를 감싸도록 하향 테이퍼된(경사진) 다수의 미세 돌기들이 형성되어 있는 것을 특징으로 하는 전지팩.
- 제 11 항에 있어서, 하부 케이스의 외면에는, 그것의 상단 내면에 장착되어 있는 전지열의 길이방향으로 다수의 막대형 요철들과, 외면 전반에 걸쳐 반구형 요철들로 이루어진 미세 요철들이 형성되어 있는 것을 특징으로 하는 전지팩.
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KR1020060024224A KR100866768B1 (ko) | 2006-03-16 | 2006-03-16 | 높은 열전도성의 전지팩 케이스 |
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KR1020060024224A KR100866768B1 (ko) | 2006-03-16 | 2006-03-16 | 높은 열전도성의 전지팩 케이스 |
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KR20070094064A KR20070094064A (ko) | 2007-09-20 |
KR100866768B1 true KR100866768B1 (ko) | 2008-11-04 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8894953B2 (en) | 2011-06-29 | 2014-11-25 | Hyundai Motor Company | Carbon dioxide recovery system and method of exhaust gas |
KR20190074154A (ko) * | 2017-12-19 | 2019-06-27 | 삼성전자주식회사 | 전지 케이스 및 이를 포함하는 전지모듈 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101152443B1 (ko) | 2010-07-12 | 2012-06-01 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR101201742B1 (ko) | 2010-11-05 | 2012-11-15 | 에스비리모티브 주식회사 | 전지 모듈 |
KR101539835B1 (ko) * | 2012-02-02 | 2015-07-28 | 주식회사 엘지화학 | 리튬 이차전지용 외장재 및 이를 포함하는 리튬 이차전지 |
KR101716423B1 (ko) * | 2015-04-23 | 2017-03-14 | 국방과학연구소 | 플렉시블 회로기판을 이용한 열전지와 외부 커넥터의 연결구조 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000074812A (ko) * | 1999-05-26 | 2000-12-15 | 김순택 | 전지팩 |
KR20030078738A (ko) * | 2002-03-30 | 2003-10-08 | 로베르트 보쉬 게엠베하 | 에너지 저장 모듈 및 전기 장치 |
JP2005285456A (ja) | 2004-03-29 | 2005-10-13 | Sanyo Electric Co Ltd | 電源装置 |
JP2005310449A (ja) | 2004-04-19 | 2005-11-04 | Fujitsu Component Ltd | バッテリパック |
-
2006
- 2006-03-16 KR KR1020060024224A patent/KR100866768B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000074812A (ko) * | 1999-05-26 | 2000-12-15 | 김순택 | 전지팩 |
KR20030078738A (ko) * | 2002-03-30 | 2003-10-08 | 로베르트 보쉬 게엠베하 | 에너지 저장 모듈 및 전기 장치 |
JP2005285456A (ja) | 2004-03-29 | 2005-10-13 | Sanyo Electric Co Ltd | 電源装置 |
JP2005310449A (ja) | 2004-04-19 | 2005-11-04 | Fujitsu Component Ltd | バッテリパック |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8894953B2 (en) | 2011-06-29 | 2014-11-25 | Hyundai Motor Company | Carbon dioxide recovery system and method of exhaust gas |
KR20190074154A (ko) * | 2017-12-19 | 2019-06-27 | 삼성전자주식회사 | 전지 케이스 및 이를 포함하는 전지모듈 |
KR102591367B1 (ko) | 2017-12-19 | 2023-10-18 | 삼성전자주식회사 | 전지 케이스 및 이를 포함하는 전지모듈 |
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