KR100942985B1 - 냉매 유량의 분배 균일성이 향상된 중대형 전지팩 케이스 - Google Patents
냉매 유량의 분배 균일성이 향상된 중대형 전지팩 케이스 Download PDFInfo
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- KR100942985B1 KR100942985B1 KR1020070027401A KR20070027401A KR100942985B1 KR 100942985 B1 KR100942985 B1 KR 100942985B1 KR 1020070027401 A KR1020070027401 A KR 1020070027401A KR 20070027401 A KR20070027401 A KR 20070027401A KR 100942985 B1 KR100942985 B1 KR 100942985B1
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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
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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
- H01M10/60—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
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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
- H01M10/656—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
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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
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
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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
- H01M50/20—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
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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
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
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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
- H01M10/24—Alkaline accumulators
- H01M10/30—Nickel accumulators
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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
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. 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)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Description
Claims (14)
- 충방전이 가능한 다수의 전지셀들을 적층한 전지모듈이 장착되는 전지팩 케이스로서, 전지셀들의 냉각을 위한 냉매가 유입되는 냉매 유입구가 팩 케이스의 일측에 형성되어 있고, 상기 냉매가 배출되는 냉매 배출구가 전지모듈을 중심으로 냉매 유입구에 대향하는 팩 케이스 상에 형성되어 있어서, 상기 냉매 유입구로 유입된 냉매는 전지셀 적층방향에 수직한 방향으로 전지모듈의 일측으로부터 대향측으로 유동한 후 냉매 배출구를 통해 팩 케이스 외부로 배출되며, 냉매 유입구로부터 전지모듈에 이르는 유동 공간('유입 덕트')과 전지모듈로부터 냉매 배출구에 이르는 유동 공간('배출 덕트')이 팩 케이스에 각각 형성되어 있고, 상기 유입 덕트의 수직 단면적은 배출 덕트의 수직 단면적보다 작게 형성되어 있는 것을 특징으로 하는 중대형 전지팩 케이스.
- 제 1 항에 있어서, 상기 유입 덕트의 수직 단면적은 배출 덕트의 수직 단면적을 기준으로 50 내지 90%의 크기를 가지는 것을 특징으로 하는 중대형 전지팩 케이스.
- 제 1 항에 있어서, 상기 덕트들의 수직 단면적 차이는 상호간의 폭이 동일한 상태에서 수직 높이의 차이로 인한 것을 특징으로 하는 중대형 전지팩 케이스.
- 제 3 항에 있어서, 상기 유입 덕트의 수직 높이는 배출 덕트의 수직 높이를 기준으로 55 내지 85%의 크기를 가지는 것을 특징으로 하는 중대형 전지팩 케이스.
- 제 1 항에 있어서, 상기 전지팩 케이스는 전지셀 적층방향에 대응하는 길이가 전지셀의 폭방향에 대응하는 길이보다 상대적으로 길고, 상기 덕트들은 전지셀의 적층방향에 평행하게 형성되어 있는 것을 특징으로 하는 중대형 전지팩 케이스.
- 제 1 항에 있어서, 상기 냉매 배출구에는 냉매 유입구로부터 유입된 냉매가 전지모듈을 관통한 후 배출구로 이동할 수 있도록 흡입 팬이 장착되어 있는 것을 특징으로 하는 중대형 전지팩 케이스.
- 제 1 항에 있어서, 외력에 대한 구조적 안정성을 향상시킬 수 있는 요철 형상의 비드들이 팩 케이스에 형성되어 있으며, 냉매 유입구로부터 전지모듈에 이르는 유동 공간('유입 덕트') 상에서, 상기 비드들이 냉매 유입구로부터 유체의 진행 방향으로 냉매의 유동이 방해받지 않는 구조로 형성되어 있는 것을 특징으로 하는 중대형 전지팩 케이스.
- 제 7 항에 있어서, 상기 비드는 폭 대비 길이가 큰 요철 형상의 구조로 이루어져 있고, 다수의 비드들이 상호 평행한 배열 구조로 형성되어 있는 것을 특징으로 하는 중대형 전지팩 케이스.
- 제 7 항에 있어서, 상기 전지팩 케이스는 전지셀 적층방향에 대응하는 길이가 전지셀의 폭방향에 대응하는 길이보다 상대적으로 길고, 상기 비드들은 전지셀 의 폭방향에 평행하게 형성되어 있으며, 상기 유입 덕트 중, 냉매 유입구에 인접한 부위에는 비드가 형성되어 있지 않은 것을 특징으로 하는 중대형 전지팩 케이스.
- 제 7 항에 있어서, 상기 전지팩 케이스는 전지셀 적층방향에 대응하는 길이가 전지셀의 폭방향에 대응하는 길이보다 상대적으로 길고, 상기 비드들은 전지셀의 폭방향에 평행하게 형성되어 있으며, 상기 유입 덕트 중, 냉매 유입구에 인접한 부위에서 비드의 요철 깊이는 냉매 유입구 방향으로 순차적으로 줄어드는 것을 특징으로 하는 중대형 전지팩 케이스.
- 제 1 항 내지 제 10 항 중 어느 하나에 따른 중대형 전지팩 케이스에 전지모듈이 장착되어 있는 구조의 중대형 전지팩.
- 제 11 항에 있어서, 상기 전지모듈은 충방전이 가능한 다수의 판상형 전지셀들로 이루어진 것을 특징으로 하는 중대형 전지팩.
- 제 12 항에 있어서, 상기 전지셀은 리튬 이차전지인 것을 특징으로 하는 중대형 전지팩.
- 제 12 항에 있어서, 상기 전지팩은 전기자동차 또는 하이브리드 전기자동차의 전원으로 사용되는 것을 특징으로 하는 중대형 전지팩.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070027401A KR100942985B1 (ko) | 2007-03-21 | 2007-03-21 | 냉매 유량의 분배 균일성이 향상된 중대형 전지팩 케이스 |
| CN2007800519948A CN101622733B (zh) | 2007-03-21 | 2007-12-21 | 在冷却剂通量中提供改进的分配均匀性的中型或大型电池组壳 |
| JP2009554433A JP5550912B2 (ja) | 2007-03-21 | 2007-12-21 | 冷却剤流の配分一様性を改良した中型または大型バッテリーパックケース |
| PCT/KR2007/006712 WO2008114923A1 (en) | 2007-03-21 | 2007-12-21 | Middle or large-sized battery pack case providing improved distribution uniformity in coolant flux |
| EP07851678.8A EP2130243B1 (en) | 2007-03-21 | 2007-12-21 | Middle or large-sized battery pack case providing improved distribution uniformity in coolant flux |
| US12/532,068 US9614206B2 (en) | 2007-03-21 | 2007-12-21 | Middle or large-sized battery pack case providing improved distribution uniformity in coolant flux |
| JP2013101625A JP2013179076A (ja) | 2007-03-21 | 2013-05-13 | 冷却剤流の配分一様性を改良した中型または大型バッテリーパックケース |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070027401A KR100942985B1 (ko) | 2007-03-21 | 2007-03-21 | 냉매 유량의 분배 균일성이 향상된 중대형 전지팩 케이스 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080085949A KR20080085949A (ko) | 2008-09-25 |
| KR100942985B1 true KR100942985B1 (ko) | 2010-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070027401A Active KR100942985B1 (ko) | 2007-03-21 | 2007-03-21 | 냉매 유량의 분배 균일성이 향상된 중대형 전지팩 케이스 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9614206B2 (ko) |
| EP (1) | EP2130243B1 (ko) |
| JP (2) | JP5550912B2 (ko) |
| KR (1) | KR100942985B1 (ko) |
| CN (1) | CN101622733B (ko) |
| WO (1) | WO2008114923A1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010098598A3 (ko) * | 2009-02-27 | 2010-12-09 | 주식회사 엘지화학 | 냉매 유량의 분배 균일성이 향상된 중대형 전지팩 케이스 |
| WO2012060558A3 (ko) * | 2010-11-05 | 2012-06-28 | 주식회사 엘지화학 | 안전성이 향상된 이차전지 |
| KR101274937B1 (ko) * | 2011-04-14 | 2013-06-14 | 주식회사 엘지화학 | 중대형 전지팩 |
| WO2013133636A1 (ko) * | 2012-03-08 | 2013-09-12 | 주식회사 엘지화학 | 신규한 공냉식 구조의 전지팩 |
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| JP4857896B2 (ja) * | 2006-05-11 | 2012-01-18 | トヨタ自動車株式会社 | 組電池および車両 |
| KR100951324B1 (ko) * | 2007-06-14 | 2010-04-08 | 주식회사 엘지화학 | 냉매 유량의 분배 균일성이 향상된 중대형 전지팩 케이스 |
| US8628872B2 (en) * | 2008-01-18 | 2014-01-14 | Lg Chem, Ltd. | Battery cell assembly and method for assembling the battery cell assembly |
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| US8486552B2 (en) | 2008-06-30 | 2013-07-16 | Lg Chem, Ltd. | Battery module having cooling manifold with ported screws and method for cooling the battery module |
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| US8663829B2 (en) | 2009-04-30 | 2014-03-04 | Lg Chem, Ltd. | Battery systems, battery modules, and method for cooling a battery module |
| EP2443687B1 (en) | 2009-06-18 | 2017-05-31 | Johnson Controls Advanced Power Solutions LLC | Battery module having a cell tray with thermal management features |
| US8399118B2 (en) | 2009-07-29 | 2013-03-19 | Lg Chem, Ltd. | Battery module and method for cooling the battery module |
| US8399119B2 (en) | 2009-08-28 | 2013-03-19 | Lg Chem, Ltd. | Battery module and method for cooling the battery module |
| US9093727B2 (en) * | 2010-04-01 | 2015-07-28 | GM Global Technology Operations LLC | Cooling system for a battery pack |
| US8662153B2 (en) | 2010-10-04 | 2014-03-04 | Lg Chem, Ltd. | Battery cell assembly, heat exchanger, and method for manufacturing the heat exchanger |
| JP5732241B2 (ja) * | 2010-12-03 | 2015-06-10 | Udトラックス株式会社 | 蓄電セル、蓄電装置、及び蓄電装置を搭載する車両 |
| CN102544567B (zh) * | 2010-12-30 | 2014-10-29 | 上海航天电源技术有限责任公司 | 带有液冷系统的动力电池模块 |
| JP5853417B2 (ja) * | 2011-05-17 | 2016-02-09 | 日産自動車株式会社 | 電気自動車のバッテリパック構造 |
| US20130052491A1 (en) * | 2011-08-26 | 2013-02-28 | Roger Neil Bull | Thermal management system for a multi-cell array |
| CN103797610B (zh) | 2011-09-29 | 2016-09-07 | Lg化学株式会社 | 具有新型冷却结构的电池组 |
| KR101866345B1 (ko) * | 2011-12-02 | 2018-06-12 | 에스케이이노베이션 주식회사 | 배터리모듈 |
| JP5924025B2 (ja) * | 2012-02-20 | 2016-05-25 | 日産自動車株式会社 | 電気自動車のバッテリパック温調構造 |
| 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 |
| US9379420B2 (en) | 2012-03-29 | 2016-06-28 | Lg Chem, Ltd. | Battery system and 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 |
| 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 |
| JP2014029797A (ja) * | 2012-07-31 | 2014-02-13 | Toyota Auto Body Co Ltd | 車両用バッテリー装置 |
| US9306199B2 (en) | 2012-08-16 | 2016-04-05 | Lg Chem, Ltd. | Battery module and method for assembling the battery module |
| US9083066B2 (en) | 2012-11-27 | 2015-07-14 | Lg Chem, Ltd. | Battery system and method for cooling a battery cell assembly |
| US8852783B2 (en) | 2013-02-13 | 2014-10-07 | Lg Chem, Ltd. | Battery cell assembly and method for manufacturing the battery cell 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 |
| 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 |
| 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 |
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Also Published As
| Publication number | Publication date |
|---|---|
| US9614206B2 (en) | 2017-04-04 |
| US20100203376A1 (en) | 2010-08-12 |
| JP2013179076A (ja) | 2013-09-09 |
| KR20080085949A (ko) | 2008-09-25 |
| EP2130243A1 (en) | 2009-12-09 |
| CN101622733A (zh) | 2010-01-06 |
| CN101622733B (zh) | 2013-04-10 |
| JP2010521791A (ja) | 2010-06-24 |
| JP5550912B2 (ja) | 2014-07-16 |
| EP2130243B1 (en) | 2017-07-19 |
| EP2130243A4 (en) | 2010-03-24 |
| WO2008114923A1 (en) | 2008-09-25 |
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