CN102067357A - 包括橡胶冷却歧管的电池模块 - Google Patents

包括橡胶冷却歧管的电池模块 Download PDF

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CN102067357A
CN102067357A CN2009801233788A CN200980123378A CN102067357A CN 102067357 A CN102067357 A CN 102067357A CN 2009801233788 A CN2009801233788 A CN 2009801233788A CN 200980123378 A CN200980123378 A CN 200980123378A CN 102067357 A CN102067357 A CN 102067357A
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tubular element
fluid
battery unit
cooling manifold
end cap
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CN102067357B (zh
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马克·内德茨维基
威廉姆·克廷
乔斯·佩恩
艾戈·伊萨耶夫
文卡塔查拉·穆尔蒂·纳塔拉詹
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LG Energy Solution Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/06Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
    • F28F21/067Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/026Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/027Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
    • F28F9/0275Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes with multiple branch pipes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/64Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647Prismatic or flat cells, e.g. pouch cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6556Solid parts with flow channel passages or pipes for heat exchange
    • H01M10/6557Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6566Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567Liquids
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567Liquids
    • H01M10/6568Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

本发明涉及一种电池单元组件。一电池模块包括多个电池单元组件,所述多个电池单元组件包含多个热交换器。该电池模块包括:第一橡胶冷却歧管,该第一橡胶冷却歧管布置成使流体沿着所述多个热交换器的内部流动。该第一橡胶冷却歧管具有第一管状构件、第一入口、多个第一出口、以及第一端盖和第二端盖。第一端盖联接到第一管状构件的第一端。第二端盖联接到第一管状构件的第二端。所述第一入口安装到第一管状构件的顶部上,使得流体沿着第一管状构件的内部流动。所述多个第一出口沿着第一管状构件的外表面沿纵向方向布置在一条直线上并且彼此隔开。所述多个第一出口从第一管状构件的外表面向外延伸。所述多个第一出口使来自第一管状构件的流体沿着所述多个热交换器的内部流动,以冷却所述多个电池单元组件。

Description

包括橡胶冷却歧管的电池模块
技术领域
本申请总体上涉及一种具有橡胶冷却歧管的电池模块。
背景技术
电池组在使用期间会产生热量。为了防止电池组劣化,应当对电池组进行冷却。
对此,本发明人已经认识到应当利用在电池单元组件中布置的热交换器来冷却该电池单元组件。另外,本发明人在此已经认识到,应当利用柔性冷却歧管来有效联接到该热交换器,该柔性冷却歧管被构造成将流体到供应所述热交换器。
发明内容
提供了根据示例性实施例的一种电池模块。该电池模块包括多个电池单元组件,所述多个电池单元组件中具有多个热交换器。该电池模块包括第一橡胶冷却歧管,该第一橡胶冷却歧管被构造成将流体运送到所述多个热交换器中。该第一橡胶冷却歧管具有第一管状构件、第一入口、多个第一出口、以及第一端盖和第二端盖(end cap)。该第一端盖联接到所述第一管状构件的第一端。该第二端盖联接到所述第一管状构件的第二端。所述第一入口布置在第一管状构件的顶部,以将所述流体运送到第一管状构件中。所述多个第一出口沿着第一管状构件的外表面纵向布置在一条直线上并且彼此隔开。所述多个第一出口从第一管状构件的外表面向外延伸。所述第一多个出口将流体从第一管状构件运送到所述多个热交换器中,以冷却所述多个电池单元组件。
附图说明
图1是根据一示例性实施例的电池模块的示意图;
图2是图1的电池模块的一部分的分解示意图;
图3是在图2的电池模块中使用的电池单元组件的分解示意图;
图4是在图1的电池模块中使用的、根据另一示例性实施例的冷却歧管的示意图;
图5是图1的电池模块的一部分的示意性截面图,图示了根据另一示例性实施例的第一和第二冷却歧管;
图6是在图1的电池模块中使用的、根据另一示例性实施例的另一冷却歧管的示意图;并且
图7是用于对图1的电池模块进行冷却的系统的示意图。
具体实施方式
参见图1和2,提供了一种用于提供电力的电池模块20。该电池模块20包括:电池单元组件30、32、34、36、38、40、42、44,热交换器50、52、54、56,侧板60、62、64、66,联接板70、72,互连组件74,盖板76,以及冷却歧管78、80。电池单元组件被定义为如下一种壳体:在该壳体内具有电池单元。电池模块被定义为联接在一起的至少两个电池单元组件。
电池单元组件30、32、34、36、38、40、42、44利用互连组件74来电联接在一起。特别地,互连组件74以期望的构造把电池单元组件的电气端子电联接在一起,以由此提供电流和电压。
热交换器50、52、54、56从冷却歧管78接收流体,以冷却这些电池单元组件。冷却歧管80接收来自热交换器50、52、54、56的加热流体。
侧板60、62、64、66联接到这些电池单元组件,以提供对这些电池单元组件的额外支撑。联接板70、72设置成与侧板64、66接合,以提供对这些电池单元组件的额外支撑。盖板76设置成覆盖所述互连组件74。
参考图3,将说明在电池模块20中使用的、根据一实施例的电池单元组件32。该电池单元组件32包括:矩形的环状框架构件90、电池单元92、环形固定构件94、电池单元96、矩形的环状框架构件98、热交换器100、环形固定构件102、电池单元104、以及矩形的环状框架构件106。电池单元组件32的一个优点是:该组件32被封装,从而单个热交换器100能够冷却电池单元92、96、104,以将这些电池单元保持在期望温度。
矩形的环状框架构件90被构造成联接到矩形的环状框架构件98,以将电池单元92、环形固定构件94和电池单元96保持在它们之间。
电池单元92设置成输出在电气端子164、166之间的工作电压。电池单元92包括:主体部、围绕该主体部延伸的外围唇缘部、以及从该主体部延伸的电气端子。电池单元92布置在框架构件90与电池单元96及环形固定构件94的一部分之间。
环形固定构件94设置成将电池单元92、96进一步固定在矩形的环状框架构件90、98之间。环形固定构件94布置在电池单元92、96的外围唇缘部之间,以进一步支撑该电池单元92、96。
电池单元96布置在环形固定构件94及电池单元92的一部分与矩形的环状框架构件98之间。电池单元96的结构与电池单元92基本类似。
矩形的环状框架构件98被构造成联接到矩形的环状框架构件90,以将电池单元92、环形固定构件94和电池单元96保持在它们之间。另外,矩形的环状框架构件98设置成联接到矩形的环状框架构件106,以将热交换器100、环形固定构件102和电池单元104保持在它们之间。
热交换器100被构造成对电池单元92、96和104进行冷却,以将这些电池单元保持在期望温度。热交换器100布置在下述部分之间:(i)矩形的环状框架构件98及电池单元96的一部分,以及(ii)环形固定构件102及电池单元104的一部分。热交换器100包括:壳体260、入口262、和出口264。在流体流经该热交换器100的同时,流体从电池单元92、96、104吸取热能,以冷却这些电池单元。经加热的流体从出口264流到冷却歧管80。
环形固定构件102设置成将热交换器100和电池单元104进一步固定在矩形的环状框架构件90、106之间。环形固定构件102布置在矩形的环状框架构件98与电池单元104的外围唇缘部之间。
电池单元104布置在环形固定构件102及热交换器100的一部分与矩形的环状框架构件106之间。电池单元104的结构与电池单元92基本类似。
矩形的环状框架构件106被构造成联接到矩形的环状框架构件98,以将热交换器100、环形固定构件102和电池单元104保持在它们之间。
参见图1、4、5和7,将更详细描述冷却歧管78。特别地,冷却歧管78被构造成将流体运送到热交换器50、52、54、56上的入口以及电池单元组件30、32、34、36、40、42、44中的热交换器,以冷却电池模块20中的这些电池单元组件。在一个示例性实施例中,冷却歧管78由橡胶构成。该冷却歧管78包括:管状构件600;入口602;出口604、606、608、610、612、614、616、618、620、622、624、626、628、630、632;以及端盖640、642。
入口602设置成将流体从流体蓄存器812运送到管状构件600中。入口602布置在管状构件600的顶部。
管状构件600接收来自入口602的流体,并将该流体运送到出口604、606、608、610、612、614、616、618、620、622、624、626、628、630、632。端盖640布置在管状构件600的第一端。端盖642布置在管状构件600的第二端。
参见图2和4,出口604、606、608、610、612、614、616、618、620、622、624、626、628、630、632沿着管状构件600的外表面603纵向布置在一条直线上并且彼此隔开。另外,出口604、606、608、610、612、614、616、618、620、622、624、626、628、630、632从管状构件600的外表面603向外延伸。出口604、606、608、610、612、614、616、618、620、622、624、626、628、630、632将流体运送到热交换器50、52、54、56上的入口以及电池单元组件30、32、34、36、40、42、44中的热交换器。
参见图1、2、5、6和7,现在将更详细地说明冷却歧管80。特别地,冷却歧管80被构造成从热交换器50、52、54、56并且从电池单元组件30、32、34、36、40、42、44中的热交换器接收流体。在一个示例性实施例中,冷却歧管80由橡胶构成。冷却歧管80包括:管状构件700;出口702;入口704、706、708、710、712、714、716、718、720、722、724、726、728、730、732;以及端盖742、744。
入口704、706、708、710、712、714、716、718、720、722、724、726、728、730、732沿着管状构件700的外表面703纵向布置在一条直线上并且彼此隔开。另外,入口704、706、708、710、712、714、716、718、720、722、724、726、728、730、732从管状构件700的外表面703向外延伸。入口704、706、708、710、712、714、716、718、720、722、724、726、728、730、732从热交换器50、52、54、56并且从电池单元组件30、32、34、36、40、42、44中的热交换器接收流体,并将该流体运送到管状构件700中。
管状构件700接收来自入口704、706、708、710、712、714、716、718、720、722、724、726、728、730、732的流体,并将该流体运送到出口702。出口702布置在管状构件700的顶部,并且将流体从管状构件700运送到所述蓄存器812。端盖742布置在管状构件700的第一端。端盖744布置在管状构件700的第二端。
参见图2、4、6和7,图示了电池模块20的系统800。该系统800包括:蓄存器812、泵814、以及管道817、818和819。蓄存器812内容纳流体。泵814经由泵814中的管道817从蓄存器812泵取流体。之后,泵814将该流体通过管道818泵送到冷却歧管78的入口602内。冷却歧管78将该流体通过管状构件600运送到出口604、606、608、610、612、614、616、618、620、622、624、626、628、630、632。出口604、606、608、610、612、614、616、618、620、622、624、626、628、630、632将该流体运送到热交换器50、52、54、56的入口内以及电池单元组件30、32、34、36、40、42、44中的热交换器的入口内。在从这些电池单元组件吸取热能之后,所述热交换器将该流体运送到冷却歧管80的入口704、706、708、710、712、714、716、718、720、722、724、726、728、730、732内。冷却歧管80将该流体通过管状构件700运送到出口702。出口702将该流体通过管道819运送回蓄存器812中。
相对于其他电池系统,具有冷却歧管78、80的电池模块20提供了实质性优点。特别地,该电池模块具有由橡胶构成的冷却歧管,其提供了如下技术效果:允许该冷却歧管容易地联接到该电池模块的电池单元组件中的热交换器。
虽然已经参考示例性实施例描述了本发明,但本领域的技术人员将会理解,在不偏离本发明的范围的情况下,可以进行各种改变,并且可以用等同物来替代其元件。另外,在不偏离本发明的实质范围的情况下,可以进行许多修改,以使特定情况或材料适合于本发明的教导。因此,本发明旨在不限于所公开的、用于实现本发明的特定实施例,而是,本发明将包括落入所附权利要求范围内的所有实施例。此外,所使用的“第一”、“第二”等的表述用于将一个元件与另一个区分开。另外,所使用的“一”、“一个”等的表述并不表示数量的限制,而是表示存在至少一个所提及的项目。

Claims (4)

1.一种电池模块,包括:
多个电池单元组件,所述多个电池单元组件中具有多个热交换器;以及
第一橡胶冷却歧管,所述第一橡胶冷却歧管被构造成将流体运送到所述多个热交换器中,所述第一橡胶冷却歧管具有第一管状构件、第一入口、多个第一出口、以及第一端盖和第二端盖,所述第一端盖联接到所述第一管状构件的第一端,所述第二端盖联接到所述第一管状构件的第二端,所述第一入口布置在所述第一管状构件的顶部,以将所述流体运送到所述第一管状构件中,所述多个第一出口沿着所述第一管状构件的外表面纵向布置在一条直线上并且彼此隔开,所述多个第一出口从所述第一管状构件的外表面向外延伸,所述多个第一出口将所述流体从所述第一管状构件运送到所述多个热交换器中,以冷却所述多个电池单元组件。
2.根据权利要求1所述的电池模块,其中,所述多个第一出口布置在所述第一管状构件上的所述第一入口下方。
3.根据权利要求1所述的电池模块,还包括:
第二橡胶冷却歧管,所述第二橡胶冷却歧管被构造成从所述多个热交换器接收所述流体,所述第二橡胶冷却歧管具有第二管状构件、第一出口、多个第二入口、以及第三端盖和第四端盖,所述第三端盖联接到所述第二管状构件的第一端,所述第四端盖联接到所述第二管状构件的第二端,所述多个第二入口沿着所述第二管状构件的外表面纵向布置在一条直线上并且彼此隔开,所述多个第二入口从所述第二管状构件的外表面向外延伸,所述多个第二入口从所述多个交换器接收所述流体并将所述流体运送到所述第二管状构件中,所述第一出口布置在所述第二管状构件的顶部并将所述流体运送到所述第二管状构件之外。
4.根据权利要求1所述的电池模块,其中,所述多个第二入口布置在所述第二管状构件上的所述第一出口下方。
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US9140501B2 (en) 2015-09-22
US20090325051A1 (en) 2009-12-31
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EP2293369A2 (en) 2011-03-09
KR100987299B1 (ko) 2010-10-12

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