CN105280852A - 电池固定*** - Google Patents

电池固定*** Download PDF

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CN105280852A
CN105280852A CN201510354015.2A CN201510354015A CN105280852A CN 105280852 A CN105280852 A CN 105280852A CN 201510354015 A CN201510354015 A CN 201510354015A CN 105280852 A CN105280852 A CN 105280852A
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CN105280852B (zh
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布莱恩·T·阿特列
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Ford Global Technologies LLC
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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
    • H01M50/249Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • 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
    • H01M50/244Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • 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
    • H01M50/262Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264Mountings; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/547Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/564Terminals characterised by their manufacturing process
    • H01M50/566Terminals characterised by their manufacturing process by welding, soldering or brazing
    • 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
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49108Electric battery cell making
    • Y10T29/4911Electric battery cell making including sealing

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

将电池固定混合动力电动机动车辆中。电池通过固定杆固定,固定杆穿过组成电池的多个单元的顶部表面。将支架置于单元和固定杆之间,以增大固定杆和电池的接触区域。

Description

电池固定***
背景技术
本发明涉及到机动车牵引电池,特别是在混合动力电动机动车辆中牵引电池的固定***。
机动车的混合动力传动***包括由多个单元组成的电池。通常情况下,通过夹紧穿过单元顶面的固定杆将电池固定在车辆上。制造固定杆的材料可以是具有高强度和导电性的材料,例如钢;或者是高强度且不具有导电性的材料,例如纤维增强聚合物。
然而,电池单元顶面的电池特征或组件会降低固定杆的有效性。固定杆作用于与顶面的接触区域上。通常顶面一个或多个电端子会减小潜在的接触区域。端子既减小了顶面可用的接触区域,而且当导电的固定杆使用时,需要与固定杆进行电隔离。
发明内容
一实施例提出了一种车辆电池固定***。电池总成具有单元。该单元上固定有端子。绝缘支架放置在单元顶面和端子之间,其中支架沿垂直于顶面的方向延伸得比部分端子更远。固定件固定在单元上,这样支架防止固定件和端子接触。
另一个实施例提出了一种车辆电池单元固定方法。单元上固定有端子。绝缘支架放置在单元顶面和端子之间,其中支架在垂直于顶面的方向延伸得比部分端子更远。支架固定在电池和固定件之间,这样支架可以防止固定件与端子接触。
另一个实施例提出了一种车辆电池总成固定方法。绝缘支架放置在电池顶面和固定件之间,其中支架在垂直于顶面的方向延伸得比电池端子更远。支架固定在电池和固定件之间,以使支架防止固定件与端子接触。
根据本发明,提供一种车辆电池单元固定方法,包括:
将端子固定至单元;
在单元顶面和端子之间放置绝缘支架,其中支架在垂直于顶面的方向延伸得比部分端子更远;
在单元和固定件之间固定支架,以使支架防止固定件与端子接触。
根据本发明的一个实施例,其中包括如下步骤,使支架在垂直于顶面方向延伸得比端子更远,以防止固定件与端子接触。
根据本发明的一个实施例,其中还包括用夹紧连接器将支架固定在顶面与固定件之间的步骤。
根据本发明的一个实施例,其中还包括如下步骤:
由独立的绝缘体和延伸部分形成支架,
将绝缘体部分放置在单元和端子之间,
使延伸部分在垂直于顶面方向延伸得比部分端子更远。
根据本发明,提供一种车辆电池总成固定方法,包括:
在电池顶面和固定件之间放置绝缘支架,其中支架在垂直于顶面的方向延伸得比电池端子更远;
将支架固定在电池和固定件之间,这样支架可以防止固定件和端子接触。
根据本发明的一个实施例,其中还包括用夹紧连接器将支架固定在电池与固定件之间。
实施例的一个优势是固定件的接触区域增大。这改善了固定件固定电池的有效性。
附图说明
图1是现有技术电池固定件的示意立体图;
图2是沿图1的2-2线所取的部分现有技术电池固定件的示意剖面图;
图3是根据本发明的电池固定***的示意立体图;
图4是沿图3的4-4线所取的部分电池固定***的示意剖面图;
图5是与图4类似的部分电池固定***的示意剖面图,但表明的是一个不同的实施例。
具体实施方式
图1和图2示意性的说明了机动车辆14上电池总成12的电池固定***10的现有技术。具有单元肩接触区域18的多个单元16固定在车辆14中。固定件20放置为横跨在单元肩18上。固定件20固定在锚固点22上并对单元肩18施加一个向下的力(用箭头24表示)。在车辆14中通过向下的力24来固定电池12。图中表明向下的力24作用于单元16的左侧单元肩上,但是本领域技术人员所熟知的,向下的力24也可以作用于相对于左侧单元肩的右侧单元肩上,或者既作用于左侧单元肩也作用于右侧单元肩。
每个单元16都包括单元顶面26,该单元顶面26包括单元肩18。固定件20与单元肩18在单元肩接触区域38上接触。绝缘体28位于单元顶面26上。绝缘体28可以包括具有顶面27的外周壁29。端子30位于绝缘体28上。端子30穿过单元顶面26和绝缘体28延伸。端子30通过本领域技术人员所熟知的适当方法固定在单元16上。例如,端子30可以用焊接的方法固定在单元16上。在端子30固定在单元16上之前,绝缘体28可以用于定位或安置端子30。端子30可以用于固定绝缘体28,同时端子30固定在单元16上。端子30电连接到车辆14的高电压总线上。
图3和图4说明了机动车辆114上电池总成112的电池固定***110。具有单元肩接触区域118的多个单元116固定在车辆114中。固定件120放置为横跨在单元116上。固定件120固定在锚固点122上并对单元肩118施加向下的力(用箭头124表示)。在车辆114上通过向下的力124来固定单元116。图中表明向下的力124作用于单元116的左侧单元肩上,但是本领域技术人员所熟知的,向下的力124也可以作用于相对于左侧单元肩的右侧单元肩上,或者既作用于左侧单元肩也作用于右侧单元肩。
每个单元116包括顶面126。支架136位于顶面126上。支架136包括绝缘体128和延伸部分138。端子130位于绝缘体部分128上。端子130穿过顶面126和绝缘体部分128延伸。端子130通过本领域技术人员所熟知的适当方法固定在单元116上。例如,端子130可以用焊接的方法固定在单元116上。在端子130固定在单元116上之前,绝缘体128可以用于定位或安置端子130。端子130可以用于固定绝缘体部分128,同时端子130固定在单元116上。端子130电连接到车辆114的高电压总线上。
端子130具有下部140和上部142。上部142沿垂直于顶面126的垂直方向144从顶面126延伸超过下部140。支架136的延伸部分138在垂直方向144上从顶面126延伸超过下部140。这样允许固定件120沿着平行于顶面126的水平方向146延伸,增大了固定件120和支架136之间的接触区域148。
端子130的上部142可以电连接到高电压总线上,同时下部140不连接到高电压总线上。高电压总线没有连接到下部140进一步允许固定件120在水平方向146上于下部140上延伸。固定件120的延伸终止为使得固定件120不存在于上部142上,如前所述,上部142需要与车辆114的高电压总线连接。
另外,延伸部分138可以沿着垂直方向144从顶面126延伸超过下部140和上部142。如图所示,端子130具有下部140和上部142。上部142可以将端子130电连接到高电压总线上。另外,端子130可以是本领域技术人员所熟知的任何合适的形状,以及延伸部分138可以沿着垂直方向144延伸超过端子130。
对于同样尺寸的电池单元,接触区域148的面积比单元肩接触区域38(如图2所示)要大,这容许向下的力124可以分布于更大的区域。同样地,由于固定件120沿水平方向146在下部140上延伸得更多,在固定件120和单元116之间是允许增加相对位置公差,同时仍保持接触区域148的比例。
另外,延伸部分138可以沿着垂直方向144延伸超过上部142,这样就允许固定件120在水平方向146可以更远地延伸。例如,延伸部分138在垂直方向144可以延伸至更远,这样固定件120可以沿水平方向146延伸越过上部142的一部分且不与上部142接触。
支架136将固定件120与顶面126分开。另外,制造包括延伸部分138的支架136的材料可以用绝缘材料。
支架136可以固定在顶面126上,以使得支架136不会沿水平方向146延伸到超出顶面126的范围。向下的力124可以使支架136在固定件120和电池112之间夹紧。
固定件120可以具有绝缘层150,这是为了防止固定件120与任何顶面126或端子130之间发生可能的电短路。
图5说明了一种电池固定***210。因为电池固定***210是图3和图4中电池固定***110的变体,增加100的相似的附图标记指代附图中的相应部件,并且其详细描述会省略。
本领域技术人员可以理解,支架236可以包括独立的绝缘体228和延伸部分238,二者在界面252相交。界面252的图示布局是一个非限制性示例。界面252可以是本领域技术人员所熟知的任何合适的手段。本领域技术人员可以理解,延伸部分238可以跨越多个电池单元。
尽管已详细描述了本发明的特定实施例,但本领域技术人员将会认识到用于实践由以下权利要求限定的本发明的各种可选设计和实施例。

Claims (5)

1.一种车辆电池固定***,包括:
具有单元的电池总成;
固定到所述单元的端子;
位于所述单元顶面和所述端子之间的绝缘支架,其中所述支架在垂直于所述顶面方向延伸得比部分端子更远;
固定件,其固定所述单元,以使所述支架防止所述固定件与所述端子接触。
2.如权利要求1所述的***,其中所述支架在垂直于所述的顶面的方向延伸得比所述端子更远,并防止所述固定件与所述端子接触。
3.如权利要求1所述的***,其中通过夹紧连接器将所述支架固定在所述顶面与所述固定件之间。
4.如权利要求1所述的***,其中所述支架的延伸部分跨越组成所述电池总成的多个单元。
5.如权利要求1所述的***,其中所述支架包含独立的第一部分和第二部分,所述第一部分位于所述单元和所述端子之间,所述第二部分沿垂直于所述顶面的方向延伸得比部分端子更远。
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US9590226B2 (en) 2017-03-07
DE102015109213A1 (de) 2015-12-24
CN105280852B (zh) 2019-12-10
US20150372284A1 (en) 2015-12-24

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