CN114644045A - 具有ice/bev组合可扩展平台的机动车辆 - Google Patents
具有ice/bev组合可扩展平台的机动车辆 Download PDFInfo
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Abstract
本发明涉及具有可与内燃发动机或电力驱动装置(51)一起使用的可扩展车架(2)的机动车辆(1)。车辆(1)具有至少四个车轮(6、7、8、9)和具有由前横向部(20)、后横向部(21)和两个纵向侧型材(23、24)界定的中央支撑件(3)的车架(2)。前和后横向部(20、21)由铸造金属制成,具有分别附接到前车架结构(4)和后车架结构(5)的机械连接器部件(30、31、32、33)。前横向部(20)包括适于连接到冷却流体管道(47、48、49、50)的冷却管道连接器部件(40)和适于连接到电动机(51)的导体(52、53、57、58)的电连接器部件(41),后横向部(21)包括适于连接到例如充电端子的电连接器(63、64、65、66)的电连接器部件(42)。
Description
技术领域
本发明涉及一种机动车辆,其包括具有中央支撑件的车架,所述中央支撑件由前横向部、后横向部和两个纵向侧型材界定,其中所述前横向部和后横向部均包括铸造金属部件。
本发明还涉及一种适于与电动机和内燃发动机中的任一个一起使用的车架以及一种用于构造包括这种车架的机动车辆的方法。
背景技术
已知为电池驱动的电动车辆提供中央电池外壳,该中央电池外壳在前端和后端连接到承载悬架、车轮和电动机的副车架。通过匹配形成矩形电池外壳的型材部分的长度来实现不同尺寸的轴距(wheel base)。
还已知由挤出铝材形成管状电池外壳,外壳的端面由压铸铝(die-castaluminum)盖板覆盖。
发明内容
本发明的一个目的是提供一种机动车辆,所述机动车辆具有车架,所述车架具有中央支撑件,所述中央支撑件形成用于与内燃发动机(ICE)一起使用或用于具有不同长度的和使用可变尺寸电池组的电池驱动的电动车辆(BEV)的平台。本发明的另一目的是提供一种机动车辆,其包括具有相对大刚度的中央支撑件并提供高水平的冲击保护。
本文中,根据本发明的机动车辆的特征在于,前横向部和后横向部均沿中央支撑件的宽度一体地延伸,所述前横向部和后横向部在每个横向侧上包括分别附接到前车架结构和后车架结构的机械连接器部件,所述前横向部包括适于连接到冷却液体管道的冷却管道连接器部件和适于连接到电动机的导体的电连接器部件,所述后横向部包括适于连接到例如充电端子的电连接器的电连接器部件。
铸造的前横向部和后横向部形成有用于电动车辆的电接口和冷却接口的连接器部件以及将车架间接地联接到前副车架和后副车架上的机械连接器部件,其中所述前副车架和后副车架可支撑内燃发动机或电力驱动装置并提供大程度的刚度。在与电力驱动装置相结合时,纵向侧型材的长度可以改变以允许不同车辆尺寸的可扩展性,并允许容纳大尺寸电池,同时提供强大的碰撞负载路径。
在车架与电力驱动装置结合使用的情况下,用于冷却电池的冷却管道以及用于将电池连接到电动机和用于对电池充电的电连接器被附接到所述车架上的相应连接器部件。在车架与内燃发动机结合使用的情况下,没有冷却管道或电连接器与所述车架的连接器部件相连接。
所述前横向部和后横向部可以通过压铸例如铝材形成。所述纵向部件可以通过挤出形成。这允许在横向部的铸造操作中形成机械、电和流体接口的复杂连接器部件,而长度尺寸由挤出的纵向部件的长度确定。
将所述车架连接到所述前副车架和后副车架的机械连接器部件可包括形状配合形状(form-fitting shapes)、脊、凹部、对准孔和销、加强件、螺纹孔和/或在压铸横向部中的接收螺栓的通孔。
用于容纳和固定所述冷却接口的前横向部的冷却管道连接器部件可以包括形状配合的形状、脊、凹部、铸造管道、螺纹孔、管状部分等。
所述前横向部和后横向部的电连接器部件可包括凹部、脊、螺纹部件和加强件,用于容纳电连接器和导体并将电连接器和导体附接到铸造的横向部。
根据本发明的车辆的一个实施例包括底板段,所述底板段在纵向侧型材之间延伸并且通过焊接而连接到所述侧型材。所述底板可以是电池外壳的一部分,所述电池外壳包括与所述前横向部上的冷却管道部件流体连通的热交换构件,所述电池导电地连接到所述前横向部和后横向部的电连接器部件。
根据本发明的构造电动车辆的方法包括以下步骤:
-提供铸造金属前横向部、铸造金属后横向部和两个预定长度的纵向侧型材,所述前横向部和后横向部在每个横向侧处包括用于分别附接到前副车架结构和后副车架结构的机械连接器部件,所述前横向部包括适于连接到冷却流体管道的冷却管道连接器部件和适于连接到电动机的电连接器部件,所述后横向部包括适于连接到充电端子的电连接器部件,
-通过将以相互平行取向方式延伸的所述侧型材的端部连接到所述前横向部和后横向部来连接所述侧型材,限定中央车架部件,
-连接横向于所述侧型材、横跨所述中央车架部件的宽度延伸的底板,所述底板从所述前横向部延伸到所述后横向部,
-通过将前副车架和后副车架上的联接构件与所述横向部上的机械连接器部件接合,从而将所述前副车架和后副车架连接到所述前横向部和后横向部的机械连接器部件,
-在所述中央车架部件处放置电池外壳,所述电池外壳具有热交换装置,
-将所述热交换装置的管道放置成在所述前横向部的冷却管道连接器部件处与所述前副车架上的冷却管道流体连通,
-将所述前横向部的电连接器部件连接到电动机的电连接器和连接到电池端子,以及
-将所述后横向部的电连接器部件连接到电池端子和连接到诸如充电端子的电连接器。
当构造具有内燃发动机的车辆时,所述内燃发动机由前副车架支撑而没有形成电池外壳或冷却和电接口。
在这两种情况下,能够通过预先确定所述纵向侧型材的长度而容易地改变所述车架的长度。
附图说明
将参考示例性附图详细解释根据本发明的车辆的多个实施例。在附图中:
图1示出包括根据本发明的车架的电池驱动的电动车辆的仰视图,
图2以放大的比例示出将车架连接到电动汽车的后副车架的机械连接器部件,
图3以放大的比例示出将车架连接到电动汽车的前副车架的机械连接器部件,
图4示出包括内燃发动机和根据本发明的车架的车辆的仰视图,
图5示出根据本发明的车架的俯视图,
图6示出车架的前横向部的流体管道连接器部件,
图7示出车架的前横向部的电连接器部件,以及
图8示出车架的后横向部的电连接器部件。
具体实施方式
图1示出了电池驱动的电动车辆1的仰视图,电动车辆1包括车架2,车架2具有中央支撑件3,中央支撑件3连接到前副车架4和后副车架5。前轮6、7和后轮8、9经由悬架13、14、15、16附接到副车架4、5。
车架2包括前横向部20和后横向部21,前横向部20和后横向部21由压铸铝材形成并且以单件横跨车架2的宽度W延伸。前横向部20和后横向部21通过由挤出铝材形成的纵向侧型材23、24相互连接。底板26、27、28、29通过FSW焊接而连接到所述侧型材23、24和前横向部20与后横向部21,形成水密封底部。
前横向部20和后横向部21经由机械连接器部件30、31、32、33和延伸穿过前横向部20和后横向部21中的孔的螺栓而连接到前副车架4和后副车架5,机械连接器部件30、31、32、33包括容纳突出部和凹部。
图2和图3以放大的比例示出机械连接器部件30、33。前横向部20的连接器部件30包括凹部,该凹部具有接收匹配的前副车架4的成形边缘34和用于接收连接螺栓的孔35、36。如图3所示,后车架部件21的连接器部件33包括以形状配合方式与匹配的后副车架5接合的成形边缘37以及用于接收连接螺栓的孔38、39。
图4示出了用于具有内燃发动机的车辆1的车架的仰视图,车辆1包括具有中央支撑件3的车架2,中央支撑件3连接到前副车架4和后副车架5。
图5示出了具有底板26-29的车架2的俯视图,底板26-29通过水密(water-tight)FSW焊接和附加的CMT焊接而相互互连并连接到挤出的侧型材23、24,用于形成车辆的底侧。挤出型材23、24被切割成所需长度以处理不同车辆尺寸的可扩展性(scalability)。前副车架4和后副车架5与压铸横向部20、21经由连接器部件30-33的结构集成,包括经由螺栓固定,导致良好的噪音、振动和粗糙度(NVH)性能和良好的碰撞性能。
在车架2与电力驱动装置结合使用的情况下,中央支撑件3容纳电池外壳和电池组。冷却和电接口设置在压铸横向部20、21中,压铸横向部20、21设有用于接收冷却接口的冷却管道连接器部件40和用于接收电接口的电连接器部件41、42。
图6示意性地示出了被放置在车架2的中央支撑件3上的电池外壳中的电池45。热交换器46设置在电池外壳处,用于冷却电池45。热交换器46的管道47、48经由前车架部20中的连接器部件40连接到流体管道49、50,连接器部件40可包括压铸车架部中的通道和/或将管道47、48和管道49、50相互连接的联接构件。在一个实施例中,联接构件可包括设置在压铸部件20中的预成型管道或螺纹部件或其他冷却管道联接器。
图7示出了支撑在前副车架4(图中未示出)上的电动机51,电动机51经由电导体52、53连接到电池45。导体52、53经由被固定在前车架部20的电连接器部件41上的连接器57、58而连接到电池45的端子54、55。连接器部件41可接收多个连接器56-58,用于从电池45向车辆上的各种电气设备提供能量。
图8示出车架2的后部21,其中压铸车架部21的电连接器部件62包括用于容纳电连接器63的接收空间,电连接器63将电池45的充电端子60、61附接到充电器66的引线64、65。
Claims (13)
1.机动车辆(1),包括车架(2),所述车架(2)具有中央支撑件(3),所述中央支撑件(3)由前横向部(20)、后横向部(21)和两个纵向侧型材(23、24)界定,所述前横向部(20)和后横向部(21)每个包括铸造金属部件,其中所述前横向部(20)和后横向部(21)每个沿着所述中央支撑件(3)的宽度(W)一体地延伸,所述前横向部(20)和后横向部(21)在每个横向侧上包括机械连接器部件(30、31、32、33),所述横向部分别附接到前车架结构(4)和后车架结构(5),所述前横向部(20)包括适于连接到冷却流体管道(47、48、49、50)的冷却管道连接器部件(40)和适于连接到电动机(51)的导体(52、53、57、58)的电连接器部件(41),所述后横向部(21)包括适于连接到诸如充电端子的电连接器(63、64、65、66)的电连接器部件(42)。
2.根据权利要求1所述的机动车辆(1),所述机械连接器部件(30、31、32、33)包括位于所述前横向部(20)和后横向部(21)中的孔(35、36、38、39),螺栓延伸通过所述孔。
3.根据权利要求1或2所述的机动车辆(1),所述纵向侧型材(23、24)通过挤出形成。
4.根据权利要求1、2或3所述的机动车辆(1),包括在所述纵向侧型材(23、24)之间延伸并通过焊接连接到所述侧型材的底板段(26、27、28、29)。
5.根据前述权利要求中任一项所述的机动车辆(1),包括燃烧发动机,所述前横向部(20)和后横向部(21)的电连接器部件(41、42)和冷却管道连接器部件(40)不附接到电导体(52、53、64、65)或冷却流体管道(47、48、49、50)。
6.根据前述权利要求中任一项所述的机动车辆(1),包括电动机(51),所述前横向部(20)和后横向部(21)的电连接器部件(41、42)和冷却管道连接器部件(40)分别附接到电导体(52、53、54、55、60、61、64、65)和流体管道(47、48、49、50)。
7.根据权利要求6所述的机动车辆(1),所述中央支撑件(3)包括设置有热交换构件(46)的电池外壳,所述热交换构件(46)与所述前横向部(20)上的冷却管道连接器部件(40)流体连通,电池(45)与所述前横向部(20)和后横向部(21)的电连接器部件(41、42)导电连接。
8.适于与电动机(51)或内燃发动机一起使用的用于机动车辆(1)的车架(2),包括由前横向部(20)、后横向部(21)和两个纵向侧型材(23、24)界定的中央支撑件(3),其中所述前横向部(20)和后横向部(21)每个包括铸造金属部件,其中所述前横向部(20)和后横向部(21)每个沿所述中央支撑件(3)的宽度(W)一体地延伸,所述前横向部(20)和后横向部(21)在每个横向侧处包括用于分别附接到前副车架结构(4)和后副车架结构(5)的机械连接器部件(30、31、32、33),所述前横向部(20)包括适于连接到冷却流体管道(47、48、49、50)的冷却管道连接器部件(40)和适于连接到电动机(51)的导体(52、53、57、58)的电连接器部件(41),所述后横向部(21)包括适于连接到诸如充电端子的电连接器(63、64、65、66)的电连接器部件(42)。
9.根据权利要求8所述的车架(2),所述机械连接器部件(30、31、32、33)包括在所述横向部件(20、21)中的孔(35、36、38、39)。
10.根据权利要求8或9所述的车架(2),所述纵向侧型材(23、24)通过挤出形成。
11.根据权利要求8、9或10所述的车架(2),包括在所述纵向侧型材(23、24)之间延伸并通过焊接连接到所述侧型材的底板段(26、27、28、29)。
12.构造电动车辆的方法,包括:
-提供铸造金属前横向部(20)、铸造金属后横向部(21)和预定长度的两个纵向侧型材(23、24),所述前横向部(20)和后横向部(21)在每个横向侧处包括用于分别连接到前副车架结构(4)和后副车架结构(5)的机械连接器部件(30、31、32、33),所述前横向部(20)包括适于连接到冷却流体管道(47、48、49、50)的冷却管道连接器部件(40)和适于连接到电动机(51)的导体(52、53、57、58)的电连接器部件(41),所述后横向部(21)包括适于连接到诸如充电端子的导体(60、61、63、64、65、66)的电连接器部件(42),
-通过将在相互平行取向上延伸的所述侧型材(23、24)的端部连接到所述前横向部(20)和后横向部(21)来连接所述侧型材(23、24),从而限定中央车架部件(3),
-连接横向于所述侧型材(23、24)、横跨所述中央车架部件(3)的宽度(W)延伸的底板(26、27、28、29),所述底板从所述前横向部(20)延伸到所述后横向部(21),
-通过将前副车架(4)和后副车架(5)上的联接构件与所述横向部(20、21)上的机械连接器部件(30、31、32、33)相接合,将所述前副车架(4)和后副车架(5)连接到所述前和后横向部(20、21)的机械连接器部件(30、31、32、33),
-在中央车架部件(3)处放置电池外壳,所述电池外壳具有热交换装置(46),
-将所述热交换装置(46)的管道(47、48)设置成经由所述前横向部(20)的冷却管道连接器部件(40)而与所述前副车架(4)上的冷却管道(49、50)流体连通,
-将所述前横向部(20)的电连接器部件(41)连接到电动机(51)的电连接器(57、58)和连接到电池端子(54、55),以及
-将所述后横向部(22)的电连接器部件(42)连接到电池端子(60、61)和充电端子(63、64、65、66)。
13.构造具有内燃发动机的车辆的方法,包括:
-提供铸造金属前横向部(20)、铸造金属后横向部(21)和预定长度的两个纵向侧型材(23、24),所述前横向部(20)和后横向部(21)在每个横向侧包括用于分别附接到前副车架(4)和后副车架(5)的机械连接器部件(30、31、32、33),所述前横向部(20)包括适于连接到冷却流体管道(47、48、49、50)的冷却管道连接器部件(40)和适于连接到电动机的导体(52、53、57、58)的电连接器部件(41),所述后横向部(21)包括适于连接到诸如充电端子的导体(60、61、63、64、65、66)的电连接器部件(42),
-通过将在相互平行取向上延伸的所述侧型材(23、24)的端部连接到所述前横向部(21)和后横向部(22)来连接所述侧型材(23、24),从而限定中央车架部件(3),
-连接横向于所述侧型材(23、24)、横跨所述中央车架部件(3)的宽度(w)延伸的底板(26、27、28、29),所述底板从所述前横向部(20)延伸到所述后横向部(21),
-将前副车架(4)和后副车架(5)连接到所述前和后横向部(20、21)的机械连接器部件(30、31、32、33),以及
-将燃烧发动机放置在所述前副车架(4)上。
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US12011962B2 (en) | 2021-04-28 | 2024-06-18 | Ford Global Technologies, Llc | Configurable vehicle frames and associated methods |
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