JP4860715B2 - 冷媒流束の分配均一性が改善された中型又は大型バッテリーパックケース - Google Patents
冷媒流束の分配均一性が改善された中型又は大型バッテリーパックケース Download PDFInfo
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- JP4860715B2 JP4860715B2 JP2009032718A JP2009032718A JP4860715B2 JP 4860715 B2 JP4860715 B2 JP 4860715B2 JP 2009032718 A JP2009032718 A JP 2009032718A JP 2009032718 A JP2009032718 A JP 2009032718A JP 4860715 B2 JP4860715 B2 JP 4860715B2
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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
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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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells 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
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
- H01M10/625—Vehicles
-
- 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
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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
- H01M10/651—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
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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
- H01M10/651—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
- H01M10/652—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations characterised by gradients
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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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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
- H01M50/204—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
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- 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)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Description
Claims (17)
- 中型又は大型バッテリーパックケースであって、
充放電できる複数の積層型バッテリーセル又は単位モジュール(「単位セル」)を有するバッテリーモジュールを備えてなり、
前記バッテリーパックケースが、その上部と下部それぞれに冷却剤入口部と冷却剤出口部とを備えてなり、前記単位セルを冷却する冷却剤が前記単位セルの積層方向に垂直な方向においてバッテリーモジュールの一方の側から他方の側に流れることができるように、前記冷却剤入口部と前記冷却剤出口部が反対方向に向いており、
前記バッテリーパックケースが、前記冷却剤入口部から前記バッテリーモジュールに延びる流動空間(「冷却剤導入部」)と、及び、前記バッテリーモジュールから前記冷却剤出口部に延びる別の流動空間(「冷却剤排出部」)をさらに備えてなり、並びに、
前記セルスタックの上面に対向している前記冷却剤導入部の上端内部が、前記冷却剤入口部とは反対の端部から始まる傾斜面が前記セルスタックの上面に対して前記冷却剤入口部の方向に傾きが増加する構造に構成されてなる、バッテリーパックケース。 - 前記冷却剤導入部の上端内部が、2つ以上の連続した傾斜面を含む構造に構成されてなる、請求項1に記載の中型又は大型バッテリーパックケース。
- 前記上端内部の前記傾斜平面が、前記冷却剤入口部とは反対の端部から始まる第一傾斜面と、前記第一傾斜面と前記冷却剤入口部との間に位置する第二傾斜面とを、前記第二傾斜面が前記第一傾斜面よりは大きな傾きを有するように備えてなる、請求項1に記載の中型又は大型バッテリーパックケース。
- 前記第二傾斜面が、前記セルスタックの上面に対して45度を超えない傾斜範囲内で、前記第一傾斜面の傾きよりも20%〜500%大きな傾きを有してなる、請求項3に記載の中型又は大型バッテリーパックケース。
- 前記第一傾斜面が、前記セルスタックの上面に対して15度以下の傾きを有してなる、請求項3に記載の中型又は大型バッテリーパックケース。
- 前記第一傾斜面が、前記セルスタックの上面に対して2度〜7度の傾きを有してなる、請求項5に記載の中型又は大型バッテリーパックケース。
- 前記第二傾斜面が、前記第二傾斜面が前記第一傾斜面の傾きを超える傾きを有する範囲内で前記セルスタックの上面に対して10度〜30度の傾きを有してなる、請求項3に記載の中型又は大型バッテリーパックケース。
- 前記冷却剤入口部が、前記第二傾斜面の傾き以下の傾きを有してなする、請求項3に記載の中型又は大型バッテリーパックケース。
- 前記冷却剤入口部が、前記第二傾斜面の傾き以上の傾きを有してなる、請求項3に記載の中型又は大型バッテリーパックケース。
- 前記冷却剤入口部が、前記冷却剤入口部が前記第二傾斜面の傾きを超える傾きを有する範囲内で、前記セルスタックの上面に対して30度〜60度の傾きを有してなる、請求項9に記載の中型又は大型バッテリーパックケース。
- 前記冷却剤入口部と反対の端部が、前記セルスタックの高さの10%以下の高さだけ前記セルスタックの上面から離れている、請求項1に記載の中型又は大型バッテリーパックケース。
- 前記冷却剤入口部とは反対の端部が、1mm〜10mmの高さだけ前記セルスタックの上面から離れている、請求項11に記載の中型又は大型バッテリーパックケース。
- 前記バッテリーセルがリチウム二次電池である、請求項1に記載の中型又は大型バッテリーパックケース。
- 前記冷却剤排出部が、前記セルスタックの底部に対して均一な高さを有してなる、請求項1に記載の中型又は大型バッテリーパックケース。
- 前記バッテリーパックケースが、前記冷却剤がバッテリーモジュールを通って流れた後、前記冷却剤入口部から導入された前記冷却剤を前記冷却剤出口部まで移動させるために、前記冷却剤入口部又は前記冷却剤出口部に吹き込みファンをさらに備えた構造で構成されてなる、請求項1に記載の中型又は大型バッテリーパックケース。
- バッテリーモジュールが、請求項1〜15のいずれか1項に記載の中型又は大型バッテリーパックケースに取り付けられている構造で構成されている、中型又は大型バッテリーパックケース。
- 前記バッテリーパックが、電気自動車又はハイブリッド電気自動車用電源として使用されるものである、請求項16に記載の中型又は大型バッテリーパックケース。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080055103A KR101020587B1 (ko) | 2008-06-12 | 2008-06-12 | 냉매 유량의 분배 균일성이 향상된 중대형 전지팩 케이스 |
| KR10-2008-0055103 | 2008-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009302036A JP2009302036A (ja) | 2009-12-24 |
| JP4860715B2 true JP4860715B2 (ja) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2009032718A Active JP4860715B2 (ja) | 2008-06-12 | 2009-02-16 | 冷媒流束の分配均一性が改善された中型又は大型バッテリーパックケース |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8298698B2 (ja) |
| EP (1) | EP2133939B1 (ja) |
| JP (1) | JP4860715B2 (ja) |
| KR (1) | KR101020587B1 (ja) |
| CN (2) | CN103022591B (ja) |
| TW (1) | TWI371882B (ja) |
| WO (1) | WO2009151192A1 (ja) |
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| KR20070043242A (ko) * | 2005-10-20 | 2007-04-25 | 삼성에스디아이 주식회사 | 세미 패시브형 연료전지 시스템 |
| KR101029021B1 (ko) * | 2005-12-02 | 2011-04-14 | 주식회사 엘지화학 | 높은 냉각 효율성의 전지모듈 |
| KR101212369B1 (ko) | 2006-01-05 | 2012-12-13 | 에스케이이노베이션 주식회사 | 리튬 2차 전지 시스템의 냉각구조 |
| JP5030500B2 (ja) * | 2006-07-31 | 2012-09-19 | 三洋電機株式会社 | 電源装置 |
| KR100938626B1 (ko) * | 2006-12-30 | 2010-01-22 | 주식회사 엘지화학 | 냉매 유량의 분배 균일성이 향상된 중대형 전지팩 케이스 |
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2008
- 2008-06-12 KR KR1020080055103A patent/KR101020587B1/ko active Active
- 2008-12-04 WO PCT/KR2008/007176 patent/WO2009151192A1/en not_active Ceased
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- 2009-01-16 TW TW098101476A patent/TWI371882B/zh active
- 2009-01-21 US US12/321,486 patent/US8298698B2/en active Active
- 2009-01-29 EP EP20090151607 patent/EP2133939B1/en active Active
- 2009-02-13 CN CN201210477423.3A patent/CN103022591B/zh active Active
- 2009-02-13 CN CN2009100069415A patent/CN101604735B/zh active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| KR101020587B1 (ko) | 2011-03-09 |
| TWI371882B (en) | 2012-09-01 |
| WO2009151192A1 (en) | 2009-12-17 |
| CN101604735B (zh) | 2013-02-20 |
| KR20090129044A (ko) | 2009-12-16 |
| EP2133939A1 (en) | 2009-12-16 |
| CN103022591A (zh) | 2013-04-03 |
| TW200952237A (en) | 2009-12-16 |
| EP2133939B1 (en) | 2014-08-13 |
| CN103022591B (zh) | 2015-05-06 |
| US20090311586A1 (en) | 2009-12-17 |
| CN101604735A (zh) | 2009-12-16 |
| JP2009302036A (ja) | 2009-12-24 |
| US8298698B2 (en) | 2012-10-30 |
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