CA2860465C - Fluid-cooled battery module containing battery cells - Google Patents

Fluid-cooled battery module containing battery cells Download PDF

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Publication number
CA2860465C
CA2860465C CA2860465A CA2860465A CA2860465C CA 2860465 C CA2860465 C CA 2860465C CA 2860465 A CA2860465 A CA 2860465A CA 2860465 A CA2860465 A CA 2860465A CA 2860465 C CA2860465 C CA 2860465C
Authority
CA
Canada
Prior art keywords
cells
cooling
battery
slots
battery module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2860465A
Other languages
English (en)
French (fr)
Other versions
CA2860465A1 (en
Inventor
Rakesh Bhola
Rajshekar DAS GUPTA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrovaya Inc
Original Assignee
Electrovaya Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electrovaya Inc filed Critical Electrovaya Inc
Publication of CA2860465A1 publication Critical patent/CA2860465A1/en
Application granted granted Critical
Publication of CA2860465C publication Critical patent/CA2860465C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01M10/60—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
    • H01M10/61—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
    • 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
    • H01M10/6554—Rods or plates
    • H01M10/6555—Rods or plates arranged between the 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
    • H01M10/655—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
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • 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
    • H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
    • H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
    • 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
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
    • 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
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
  • Materials Engineering (AREA)
CA2860465A 2012-01-05 2013-01-07 Fluid-cooled battery module containing battery cells Active CA2860465C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261631455P 2012-01-05 2012-01-05
US61/631,455 2012-01-05
PCT/CA2013/000005 WO2013102268A1 (en) 2012-01-05 2013-01-07 Fluid-cooled battery module containing battery cells

Publications (2)

Publication Number Publication Date
CA2860465A1 CA2860465A1 (en) 2013-07-11
CA2860465C true CA2860465C (en) 2020-07-14

Family

ID=48744948

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2860465A Active CA2860465C (en) 2012-01-05 2013-01-07 Fluid-cooled battery module containing battery cells

Country Status (5)

Country Link
US (1) US10033072B2 (enExample)
EP (1) EP2801119A4 (enExample)
CA (1) CA2860465C (enExample)
IN (1) IN2014KN01407A (enExample)
WO (1) WO2013102268A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013200790A1 (de) * 2013-01-18 2014-07-24 Robert Bosch Gmbh Kühlsystem mit einem kühlmitteldurchströmten Kühlkörper zur Kühlung einer Batterie
KR20150006103A (ko) * 2013-07-05 2015-01-16 현대모비스 주식회사 직접 수냉 방식을 활용한 이차전지 모듈 및 이의 냉각방법
DE102014218330A1 (de) * 2014-09-12 2016-03-17 Bayerische Motoren Werke Aktiengesellschaft Energiebereitstellungsmodul für eine in einem Fahrzeug angeordnete Spannungsversorgungsvorrichtung
KR101829093B1 (ko) * 2014-10-22 2018-03-29 주식회사 엘지화학 배터리 시스템의 냉각 공기 흐름 제어 시스템 및 방법
EP3062381B1 (en) * 2015-02-26 2018-04-11 Magneti Marelli S.p.A. Cooling circuit with cooling fluid for lithium batteries, and a vehicle comprising said cooling circuit
DE102015006168A1 (de) * 2015-05-13 2016-11-17 Voltabox Deutschland GmbH Batteriemodul für eine Mehrzahl derartiger Batteriemodule aufweisende Batterieanordnungen
US10622687B2 (en) * 2015-08-10 2020-04-14 Ford Global Technologies, Llc Battery pack enclosure including integrated fluid channel
US20170088007A1 (en) * 2015-09-25 2017-03-30 Atieva, Inc. External Auxiliary Thermal Management System for an Electric Vehicle
EP3154103B1 (en) * 2015-10-07 2019-02-27 Samsung SDI Co., Ltd. Battery module including a housing floor with integrated cooling
US10084217B2 (en) * 2016-02-16 2018-09-25 Lg Chem, Ltd. Battery system
DE102017203321A1 (de) * 2017-03-01 2018-09-06 Audi Ag Baukastensystem für Traktionsbatterien von Kraftfahrzeugen
JP7261998B2 (ja) * 2017-07-31 2023-04-21 パナソニックIpマネジメント株式会社 電池パック、及び統合電池パック
FR3071960A1 (fr) * 2017-10-04 2019-04-05 Valeo Systemes Thermiques Boitier de protection d'un pack batterie integrant une boite collectrice
DE102017127807B4 (de) * 2017-11-24 2019-06-27 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Batterieeinrichtung für ein wenigstens teilweise elektrisch betriebenes Kraftfahrzeug
JP6637951B2 (ja) 2017-12-12 2020-01-29 本田技研工業株式会社 車両用バッテリユニット
KR102391983B1 (ko) * 2018-01-08 2022-04-27 주식회사 엘지에너지솔루션 배터리 팩
US11081738B2 (en) 2018-03-06 2021-08-03 International Business Machines Corporation Containment heatsink for packaged battery cells
KR101990592B1 (ko) * 2018-05-28 2019-06-18 한국기계연구원 상변화 냉각모듈 및 이를 이용하는 배터리팩
KR20190139122A (ko) * 2018-06-07 2019-12-17 주식회사 엘지화학 이차전지 내부 발생 가스 실시간 분석용 챔버 및 시스템
KR102643493B1 (ko) * 2018-06-28 2024-03-04 현대자동차주식회사 차량의 배터리 시스템
CN108767371B (zh) * 2018-08-16 2023-08-25 南京工程学院 液体介质的汽车电池热管理系统
KR102373774B1 (ko) * 2018-08-21 2022-03-14 에스케이온 주식회사 배터리 모듈 및 이를 포함하는 배터리 팩
JP7107119B2 (ja) * 2018-09-13 2022-07-27 株式会社デンソー 電池ユニット
DE102018218216A1 (de) * 2018-10-24 2020-04-30 Mahle International Gmbh Akkumulatoranordnung
US12107247B2 (en) * 2019-04-15 2024-10-01 Robert Bosch Gmbh Battery pack with thermal management system
KR102520590B1 (ko) * 2019-10-24 2023-04-10 주식회사 엘지에너지솔루션 전지 모듈 및 이를 포함하는 전지팩
CN219329297U (zh) * 2022-05-20 2023-07-11 比亚迪股份有限公司 换热板、电池包和车辆
US11830995B1 (en) 2022-05-24 2023-11-28 Beta Air, Llc Apparatus for active battery pack cooling
JP2025524194A (ja) * 2022-07-29 2025-07-25 ビーワイディー カンパニー リミテッド 熱交換用プレート、バッテリーパック、および車両
US12567619B2 (en) 2022-12-19 2026-03-03 Ford Global Technologies, Llc Traction battery pack having battery cell holders that guide coolant
KR20250025843A (ko) * 2023-08-16 2025-02-25 주식회사 엘지에너지솔루션 배터리 셀 어셈블리 및 이를 포함하는 배터리 팩

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB776240A (en) * 1950-06-08 1957-06-05 Chloride Electrical Storage Co Improvements relating to electric accumulators
DE4029901A1 (de) 1990-09-21 1992-03-26 Licentia Gmbh Hochenergiebatterie
JP3451142B2 (ja) 1994-11-18 2003-09-29 本田技研工業株式会社 温度制御機構を備えたバッテリ組立体
US6512347B1 (en) 2001-10-18 2003-01-28 General Motors Corporation Battery having an integral cooling system
JP4242665B2 (ja) 2002-05-13 2009-03-25 パナソニック株式会社 組電池の冷却装置及び二次電池
JP2004006089A (ja) 2002-05-31 2004-01-08 Toyota Motor Corp 電池システム
US8632898B2 (en) 2003-10-28 2014-01-21 Johnson Controls Technology Company Battery system including batteries that have a plurality of positive terminals and a plurality of negative terminals
DE102005049200A1 (de) 2004-10-18 2006-05-11 Denso Corp., Kariya Batteriekühlvorrichtung zur Fahrzeugnutzung
KR100648698B1 (ko) 2005-03-25 2006-11-23 삼성에스디아이 주식회사 이차 전지 모듈
JP4659699B2 (ja) 2005-07-29 2011-03-30 三星エスディアイ株式会社 電池モジュール
KR100802767B1 (ko) 2005-11-04 2008-02-12 현대자동차주식회사 하이브리드 차량의 배터리유닛 및 모터제어유닛 냉각시스템
US8006626B2 (en) 2007-05-07 2011-08-30 General Electric Company System and method for cooling a battery
EP2068390A1 (en) 2007-11-28 2009-06-10 SANYO Electric Techno Create Co., Ltd. Battery system with battery cells arranged in array alignment
DE102008028400A1 (de) 2008-06-17 2009-12-24 Behr Gmbh & Co. Kg Vorrichtung zur Kühlung einer Fahrzeugbatterie
KR101112442B1 (ko) * 2008-10-14 2012-02-20 주식회사 엘지화학 냉각 효율성이 향상된 전지모듈 어셈블리
KR20140033232A (ko) 2009-05-20 2014-03-17 존슨 컨트롤즈 테크놀로지, 엘엘씨 리튬 이온 배터리 모듈
US20120244404A1 (en) 2009-10-14 2012-09-27 Kem Obasih Prismatic cell system with thermal management features
US20110206964A1 (en) 2010-02-24 2011-08-25 Gm Global Technology Operations, Inc. Cooling system for a battery assembly

Also Published As

Publication number Publication date
WO2013102268A1 (en) 2013-07-11
US10033072B2 (en) 2018-07-24
EP2801119A1 (en) 2014-11-12
EP2801119A4 (en) 2015-07-22
IN2014KN01407A (enExample) 2015-10-23
US20140342195A1 (en) 2014-11-20
CA2860465A1 (en) 2013-07-11

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