CN114211980A - 集成式电驱动控制系统总成及车辆 - Google Patents
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Abstract
本发明公开的一种集成式电驱动控制系统总成及车辆,包括AC接插件、DC接插件、高压分线接插件、直流母线进线插座、三相铜排、低压控制接插件、IGBT驱动集成电路板、控制集成电路板和电源功率驱动集成电路板;AC接插件与电源功率驱动集成电路板连接;DC接插件与电源功率驱动集成电路板连接;高压分线接插件与直流母线进线插座连接,高压分线接插件的高压互锁与控制集成电路板连接;直流母线进线插座与IGBT驱动集成电路板连接;三相铜排与IGBT驱动集成电路板连接;低压控制接插件与控制集成电路板连接;电源功率驱动集成电路板与直流母线进线插座连接;电源功率驱动集成电路板与控制集成电路板连接。本发明实现了轻量化和低成本,提高了可靠性。
Description
技术领域
本发明涉及电驱动控制系统技术领域,具体涉及一种集成式电驱动控制系统总成及车辆。
背景技术
目前,随着新能源汽车行业的快速发展,为实现性能的持续增长。电驱动系统的轻量化设计,需要综合考虑重量、电气化集成深度、整车动力经济性、能源效率、布置空间等多方面,并在满足各种耦合的指标和条件下,权衡利弊妥协取中。为实现极致轻量化、更低的成本、更高的功率密度和稳定性。新型架构及集成化是突破的主要方向。
因此,有必要开发一种集成式电驱动控制系统总成及车辆。
发明内容
本发明的目的是提供一种集成式电驱动控制系统总成及车辆,能实现电驱动控制系统总成的轻量化和低成本,以及提高电驱动控制系统总成的可靠性。
本发明所述的一种集成式电驱动控制系统总成,包括AC接插件、DC接插件、高压分线接插件、直流母线进线插座、三相铜排、低压控制接插件、IGBT驱动集成电路板、控制集成电路板和电源功率驱动集成电路板;
所述AC接插件与电源功率驱动集成电路板连接,实现交流充电功能;
所述DC接插件与电源功率驱动集成电路板连接,实现直流输出功能;
所述高压分线接插件分别连接在直流母线进线插座的正负极上,高压分线接插件的高压互锁通过线束与控制集成电路板连接;
所述直流母线进线插座通过薄膜电容的铜排与IGBT驱动集成电路板连接,实现直流与高频交流的转换功能;
所述三相铜排与IGBT驱动集成电路板电连接;
所述低压控制接插件与控制集成电路板电连接,所述低压控制接插件用于接收整车控制器所出的控制指令,并发送给控制集成电路板;
所述电源功率驱动集成电路板与直流母线进线插座的正负极连接,将交流电转换成直流高压输出实现OBC车载充电;
所述电源功率驱动集成电路板与控制集成电路板连接,以实现信号控制、滤波以及电路保护共用时的信号传输。
可选地,还包括上盖板和壳体;所述IGBT驱动集成电路板、控制集成电路板和电源功率驱动集成电路板分别通过螺栓固定在壳体中,所述壳体上设有冷却水路,所述上盖板通过螺栓连接固定在壳体上。
可选地,所述壳体内设有隔离墙。
可选地,所述壳体的周边间隔设有用于与电机和减速器连接的多个安装点。
第二方面,本发明所述的一种车辆,采用如本发明所述的集成式电驱动控制系统总成。
本发明具有以下优点:
(1)将电机控制、高压分线、车载充电、DCDC、DCAC等各功能模块进行电气集成,有效减少了驱动和控制部分的印制电路板数量和面积,从而减少非必要结构特征和材料,实现了电驱动控制系统总成的轻量化和低成本。另外,电气集成能够减少电驱动控制系统总成内部的转接线束的长度与接插件的数量和类型,从而提高了电驱动控制系统总成的可靠性和降低成本。
(2)通过将电源功率驱动集成电路板与直流母线进线插座的正负极连接,实现了高压线路共用和缩短传输路径的目的,进而缩减了铜排等大电流物料的用量,改善了高压线路的整体电导性能,降低了损耗,提高了稳定性,降低了成本。
(3)通过各功能模块电气和结构的集成,优化改善了电驱动控制系统总成的空间质量分布,从而改善了电驱动系统总成的抗振性能和NVH性能。
(4)在壳体上设有供所有高发热源共用的冷却水路,能够保证冷却效率。
综上所述,本发明具有布局灵活、结构紧凑,装配方便的优点,创造性地解决了目前电源补给系统模块在电驱动控制系统总成集成方案中无法降低空间利用率的难题,同时兼顾轻量化、集成化和低成本目标。
附图说明
图1为本实施例的轴侧视图;
图2为本实施例的正视图;
图3为本实施例的分解结构示意图;
图4为本实施例中电机和减速器的结构示意图;
图5为本实施例中壳体的结构示意图;
图中:1-集成式电驱动控制系统总成、2-上盖板、3-壳体、4-DC接插件、5-AC接插件、6-安装点、7-高压分线接插件、8-直流母线进线插座、9-三相铜排、10-低压控制接插件、11-IGBT驱动集成电路板、12-控制集成电路板、13-电源功率驱动集成电路板、14-冷却水路、15-隔离墙、16-电机、17-减速器。
具体实施方式
下面结合附图对本发明作进一步说明。
如图1至图4所示,本实施例中,一种集成式电驱动控制系统总成,包括AC接插件5、DC接插件4、高压分线接插件7、直流母线进线插座8、三相铜排9、低压控制接插件10、IGBT驱动集成电路板11、控制集成电路板12和电源功率驱动集成电路板13,以上各模块的连接关系如下:
所述AC接插件5与电源功率驱动集成电路板13连接,实现交流充电功能。所述DC接插件4与电源功率驱动集成电路板13连接,实现直流输出功能。所述高压分线接插件7分别连接在直流母线进线插座8的正负极上,高压分线接插件7的高压互锁通过线束与控制集成电路板12连接。所述直流母线进线插座8通过薄膜电容的铜排与IGBT驱动集成电路板11连接,实现直流与高频交流的转换功能。所述三相铜排9与IGBT驱动集成电路板11电连接,三相铜排9用于与电机16连接;所述低压控制接插件10与控制集成电路板12电连接,所述低压控制接插件10用于接收整车控制器所出的控制指令,并发送给控制集成电路板12。所述电源功率驱动集成电路板13与直流母线进线插座8的正负极连接,将交流电转换成直流高压输出实现OBC车载充电。所述电源功率驱动集成电路板13与控制集成电路板12连接,以实现信号控制、滤波以及电路保护共用时的信号传输。
本实施例中,将电机控制、高压分线、车载充电、DCDC、DCAC等各功能模块进行电气集成,有效减少了驱动和控制部分的印制电路板数量和面积,从而减少非必要结构特征和材料,实现了电驱动控制系统总成的轻量化和低成本。另外,电气集成能够减少电驱动控制系统总成内部的转接线束的长度与接插件的数量和类型,从而提高了电驱动控制系统总成的可靠性和降低成本。
本实施例中,通过将电源功率驱动集成电路板13与直流母线进线插座8的正负极连接,实现了高压线路共用和缩短传输路径的目的,进而缩减了铜排等大电流物料的用量,改善了高压线路的整体电导性能,降低了损耗,提高了稳定性,降低了成本。
如图1至图3所示,本实施例中,集成式电驱动控制系统总成1还包括上盖板2和壳体3;所述IGBT驱动集成电路板11、控制集成电路板12和电源功率驱动集成电路板13分别通过螺栓固定在壳体3中,通过各功能模块电气和结构的集成,进一步优化改善了电驱动控制系统总成的空间质量分布,从而改善了电驱动系统总成的抗振性能和NVH性能。
如图5所示,本实施例中,所述壳体3上设有供所有高发热源共用的冷却水路14,即在壳体3内部的 IGBT驱动集成电路板冷却区域、电源功率驱动集成电路板冷却区域均设有冷却水路14,以保证冷却效率。所述上盖板2通过螺栓连接固定在壳体3上,同时需要保证集成式电驱动控制系统总成1的密封要求。
如图5所示,本实施例中,所述壳体3内设有隔离墙15,通过在壳体3内设置隔离墙15来防止高压区对低压区的影响。
如图1所示,本实施例中,所述壳体3的周边间隔设有用于与电机16和减速器17连接的多个安装点6。在电机16与减速器17顶部设有与安装点6相对应的螺纹孔。
如图2所示,本实施例中,为了确保集成式电驱动控制系统总成1将逆变的三相电流输送至电机16侧,集成式电驱动控制系统总成1与电机16通过三相铜排9连接。
本实施例中所述的集成式电驱动控制系统总成1具有布局灵活、结构紧凑,装配方便的优点,创造性地解决了目前电源补给系统模块在电驱动控制系统总成集成方案中无法降低空间利用率的难题,同时兼顾轻量化、集成化和低成本目标。
本实施例中,一种车辆,采用如本实施例中所述的集成式电驱动控制系统总成。
Claims (5)
1.一种集成式电驱动控制系统总成,其特征在于:包括AC接插件(5)、DC接插件(4)、高压分线接插件(7)、直流母线进线插座(8)、三相铜排(9)、低压控制接插件(10)、IGBT驱动集成电路板(11)、控制集成电路板(12)和电源功率驱动集成电路板(13);
所述AC接插件(5)与电源功率驱动集成电路板(13)连接,实现交流充电功能;
所述DC接插件(4)与电源功率驱动集成电路板(13)连接,实现直流输出功能;
所述高压分线接插件(7)分别连接在直流母线进线插座(8)的正负极上,高压分线接插件(7)的高压互锁通过线束与控制集成电路板(12)连接;
所述直流母线进线插座(8)通过薄膜电容的铜排与IGBT驱动集成电路板(11)连接,实现直流与高频交流的转换功能;
所述三相铜排(9)与IGBT驱动集成电路板(11)电连接;
所述低压控制接插件(10)与控制集成电路板(12)电连接,所述低压控制接插件(10)用于接收整车控制器所出的控制指令,并发送给控制集成电路板(12);
所述电源功率驱动集成电路板(13)与直流母线进线插座(8)的正负极连接,将交流电转换成直流高压输出实现OBC车载充电;
所述电源功率驱动集成电路板(13)与控制集成电路板(12)连接,以实现信号控制、滤波以及电路保护共用时的信号传输。
2.根据权利要求1所述的集成式电驱动控制系统总成,其特征在于:还包括上盖板(2)和壳体(3);所述IGBT驱动集成电路板(11)、控制集成电路板(12)和电源功率驱动集成电路板(13)分别通过螺栓固定在壳体(3)中,所述壳体(3)上设有冷却水路(14),所述上盖板(2)通过螺栓连接固定在壳体(3)上。
3.根据权利要求2所述的集成式电驱动控制系统总成,其特征在于:所述壳体(3)内设有隔离墙(15)。
4.根据权利要求3所述的集成式电驱动控制系统总成,其特征在于:所述壳体(3)的周边间隔设有用于与电机(16)和减速器(17)连接的多个安装点(6)。
5.一种车辆,其特征在于:采用如权利要求1至4任一所述的集成式电驱动控制系统总成。
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