JP6486552B2 - 電池パック - Google Patents
電池パック Download PDFInfo
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- JP6486552B2 JP6486552B2 JP2018504667A JP2018504667A JP6486552B2 JP 6486552 B2 JP6486552 B2 JP 6486552B2 JP 2018504667 A JP2018504667 A JP 2018504667A JP 2018504667 A JP2018504667 A JP 2018504667A JP 6486552 B2 JP6486552 B2 JP 6486552B2
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- case
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- 238000001816 cooling Methods 0.000 claims description 63
- 239000012782 phase change material Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 229910010272 inorganic material Inorganic materials 0.000 claims description 4
- 239000011147 inorganic material Substances 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 4
- 235000005985 organic acids Nutrition 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000925 Cd alloy Inorganic materials 0.000 description 1
- 229910001007 Tl alloy Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- WJCRZORJJRCRAW-UHFFFAOYSA-N cadmium gold Chemical compound [Cd].[Au] WJCRZORJJRCRAW-UHFFFAOYSA-N 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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
- 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
- H01M10/42—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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
-
- 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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6562—Gases with free flow by convection only
-
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
-
- 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
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/222—Inorganic material
- H01M50/224—Metals
-
- 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)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
本発明の第1の実施例による電池パック100は、一つ以上の電池セル110と、電池セル110を収容する電池ケース120と、を含む。
本発明の第2の実施例による電池パック100は、図3に図示されているように、一つ以上の電池セル110と、電池セル110を収容する電池ケース120と、を含み、電池ケース120は、電池セル110を収容する内側ケース121と、内側ケース121の外側に設けられる外側ケース122と、内側および外側ケース121、122の間に設けられ、内側および外側ケース121、122を冷却することで生じる冷気により電池セル110を間接冷却する冷却部材123と、を含む。
110 電池セル
120 電池ケース
121 内側ケース
122 外側ケース
123 冷却部材
Claims (8)
- 電池セルと、
前記電池セルを収容する電池ケースと、を含み、
前記電池ケースは、前記電池セルを収容する内側ケースと、前記内側ケースの外側に設けられる外側ケースと、前記内側ケースおよび外側ケースの間に設けられ、前記内側ケースおよび外側ケースを冷却することで生じる冷気により前記電池セルを間接冷却する冷却部材と、を含み、
前記外側ケースは、前記内側ケースの外周面を包む形態に設けられ、
前記冷却部材は、前記内側ケースと前記外側ケースとの間の密閉された空間に貯蔵される冷却液からなり、
前記電池ケースは、前記電池セルの温度が設定温度以上に上昇すると、前記冷却部材が前記内側ケースの内部に流入されるように前記内側ケースを切開する切開部材をさらに含み、
前記内側ケースの内部に流入された前記冷却部材は、前記電池セルに接触して前記電池セルを直接冷却し、
前記切開部材は、前記内側ケースの表面に設けられる切開部と、前記内側ケースと前記外側ケースとの間に設けられ、前記電池セルから伝わる高温の熱により膨張することで前記切開部を加圧して切開させる膨張物質と、を含み、
前記切開部は、切開溝から形成され、両先端が互いに連結されるリング状を有し、前記膨張物質は、リング状の前記切開部の中央を加圧して前記切開部を切開させることを特徴とする、電池パック。 - 前記冷却部材は、前記内側ケースおよび前記外側ケースよりも小さい厚さを有することを特徴とする、請求項1に記載の電池パック。
- 前記冷却部材の厚さは、1nm〜1mmであることを特徴とする、請求項2に記載の電池パック。
- 前記冷却部材は、相変化物質(PCM:phase change material)からなることを特徴とする、請求項1に記載の電池パック。
- 前記相変化物質は、水和物形態の無機物、パラフィン系炭化水素および有機酸からなる群から選択されるいずれか一つまたは2種以上の混合物であることを特徴とする、請求項4に記載の電池パック。
- 前記膨張物質は、形状記憶合金(shape‐memory alloy)であることを特徴とする、請求項1に記載の電池パック。
- 前記膨張物質の両端部は、前記内側ケースと前記外側ケースにそれぞれ接着されることを特徴とする、請求項1に記載の電池パック。
- 前記切開部材は、前記冷却部材が貯蔵された前記電池ケースの壁面全体に少なくとも一つ以上設けられることを特徴とする、請求項1に記載の電池パック。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0132621 | 2015-09-18 | ||
KR20150132621 | 2015-09-18 | ||
KR10-2016-0116357 | 2016-09-09 | ||
KR1020160116357A KR101983639B1 (ko) | 2015-09-18 | 2016-09-09 | 전지팩 |
PCT/KR2016/010271 WO2017048020A1 (ko) | 2015-09-18 | 2016-09-12 | 전지팩 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018526772A JP2018526772A (ja) | 2018-09-13 |
JP6486552B2 true JP6486552B2 (ja) | 2019-03-20 |
Family
ID=58495765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018504667A Active JP6486552B2 (ja) | 2015-09-18 | 2016-09-12 | 電池パック |
Country Status (5)
Country | Link |
---|---|
US (1) | US10454081B2 (ja) |
EP (1) | EP3264519B1 (ja) |
JP (1) | JP6486552B2 (ja) |
KR (1) | KR101983639B1 (ja) |
CN (1) | CN108140762B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109088126B (zh) * | 2018-08-09 | 2021-06-15 | 中南大学 | 大容量电芯电池及储能装置 |
CN109860461A (zh) * | 2019-01-22 | 2019-06-07 | 欣旺达电子股份有限公司 | 电池外壳、电池及电池外壳的制备方法 |
CN110137620A (zh) * | 2019-04-23 | 2019-08-16 | 江苏大学 | 一种基于记忆金属的高安全性电池系统及其控制方法 |
EP4213288A1 (en) * | 2021-05-28 | 2023-07-19 | LG Energy Solution, Ltd. | Cooling device, battery module, power storage system comprising same, and automobile |
US20230275299A1 (en) | 2022-02-25 | 2023-08-31 | Inventus Power, Inc. | Battery pack with thermal protection |
EP4376169A1 (fr) * | 2022-11-25 | 2024-05-29 | Automotive Cells Company SE | Ensemble comprenant une pluralité de cellules électrochimiques et dispositif électrique comprenant un tel ensemble |
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JPS4947086B1 (ja) * | 1968-04-04 | 1974-12-13 | ||
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JPS6362168A (ja) * | 1986-08-29 | 1988-03-18 | Mitsubishi Electric Corp | 蓄電池用トレイ |
US5449571A (en) * | 1993-11-29 | 1995-09-12 | Store Heat And Produce Energy, Inc. | Encapsulations for thermal management system for battery |
US6682521B2 (en) * | 2000-03-23 | 2004-01-27 | Dennis N. Petrakis | Temperature activated systems |
US8758925B2 (en) | 2004-08-06 | 2014-06-24 | Lg Chem, Ltd. | Battery system containing phase change material-containing capsules in interior configuration thereof |
EP1774608B1 (en) | 2004-08-06 | 2016-04-13 | LG Chem, Ltd. | Battery system containing phase change material containing capsules in interior configuration thereof |
KR100946580B1 (ko) | 2005-09-02 | 2010-03-09 | 주식회사 엘지화학 | 온도 제어용 흡열 시트를 포함하고 있는 전지팩 |
JP5181743B2 (ja) * | 2008-03-11 | 2013-04-10 | パナソニック株式会社 | 電力供給機器とそれを用いた電子機器 |
JP2010097836A (ja) * | 2008-10-17 | 2010-04-30 | Panasonic Corp | 電池パック、それを電源として用いた電子機器、及び電池パック用ケース |
KR101072955B1 (ko) | 2009-08-14 | 2011-10-12 | 에스비리모티브 주식회사 | 전지 모듈 |
KR101097226B1 (ko) * | 2010-02-01 | 2011-12-21 | 에스비리모티브 주식회사 | 배터리 팩 |
US9843076B2 (en) * | 2011-10-20 | 2017-12-12 | Continental Structural Plastics, Inc. | Energy cell temperature management |
CN102593509A (zh) | 2012-02-28 | 2012-07-18 | 浙江南博电源科技有限公司 | 一种大容量方形锂离子电池 |
CN102664292A (zh) * | 2012-05-22 | 2012-09-12 | 上海电力学院 | 用于动力电池的散热冷却装置 |
KR101555662B1 (ko) | 2013-04-29 | 2015-09-24 | 주식회사 엘지화학 | 상변화 물질을 포함하는 리튬 이차전지 |
US10003111B2 (en) | 2013-05-13 | 2018-06-19 | The Regents Of The University Of California | Thermal interface composite material and method |
KR101589996B1 (ko) | 2013-06-07 | 2016-01-29 | 주식회사 엘지화학 | 액상 냉매 유출에 대한 안전성이 향상된 전지팩 |
CN103325964A (zh) * | 2013-06-20 | 2013-09-25 | 华南理工大学 | 含有相变材料的空气冷却型电动汽车电池热管理装置 |
CN103633263B (zh) * | 2013-11-07 | 2016-05-25 | 苏州安靠电源有限公司 | 一种锂电池包外壳 |
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CN104538692A (zh) * | 2014-12-06 | 2015-04-22 | 苏州欣航微电子有限公司 | 冷却压感电瓶 |
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-
2016
- 2016-09-09 KR KR1020160116357A patent/KR101983639B1/ko active IP Right Grant
- 2016-09-12 JP JP2018504667A patent/JP6486552B2/ja active Active
- 2016-09-12 EP EP16846841.1A patent/EP3264519B1/en active Active
- 2016-09-12 CN CN201680022339.9A patent/CN108140762B/zh active Active
- 2016-09-12 US US15/563,236 patent/US10454081B2/en active Active
Also Published As
Publication number | Publication date |
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JP2018526772A (ja) | 2018-09-13 |
KR101983639B1 (ko) | 2019-05-29 |
KR20170034330A (ko) | 2017-03-28 |
CN108140762B (zh) | 2020-10-02 |
US10454081B2 (en) | 2019-10-22 |
EP3264519A1 (en) | 2018-01-03 |
EP3264519B1 (en) | 2019-07-03 |
US20180090728A1 (en) | 2018-03-29 |
EP3264519A4 (en) | 2018-08-15 |
CN108140762A (zh) | 2018-06-08 |
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