CN110994234A - 新能源汽车用直流充电座 - Google Patents
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Abstract
本发明公开了一种新能源汽车用直流充电座,包括后壳体、与后壳体连接的中段安装面板组件、与中段安装面板组件连接的前法兰安装面板、设置于后壳体内部的转接铜排组件、正极功率端子、负极功率端子和接地端子以及与中段安装面板组件连接的后盖板组件,转接铜排组件包括与正极功率端子和电缆连接的正极功率端子转接铜排、与负极功率端子和电缆连接的负极功率端子转接铜排以及与接地端子和电缆连接的接地端子转接铜排。本发明的新能源汽车用直流充电座,采取在尾部通过铜排与端子转接的形式,对功率回路进行转角出线,满足尾部转角出线的要求。
Description
技术领域
本发明属于新能源汽车技术领域,具体地说,本发明涉及一种新能源汽车用直流充电座。
背景技术
新能源汽车用的直流充电座用于连接新能源汽车尾部的电缆,直流充电座因其大功率的特性,所连接电缆线径较大,直流充电座本体的尺寸亦较大。在整车布置中,这对直流充电座布置位置的选择及尾部电缆的走向布置带来了较大的局限性。现有的直流充电座,尾部通常为直出线的形式,不能实现尾部转角出线,且尾部防护等级无法满足IP67标准的规定,不能保证整车高压安全。该种直流充电座,若布置于车头部位,尾部电缆走向常与后部的冷凝器及水箱形成直接干涉;且因其尾部防护等级较差,在车辆通过积水路面时,因水流直接冲击,易导致直流充电座尾部进水,形成绝缘失效,造成整车高压安全风险。若将其布置于车辆侧围,因其尾部直出线的形式及周边空间局促,不利于尾部的电缆走向布置。
发明内容
本发明旨在至少解决现有技术中存在的技术问题之一。为此,本发明提供一种新能源汽车用直流充电座,目的是满足尾部转角出线的要求。
为了解决上述技术问题,本发明所采用的技术方案是:新能源汽车用直流充电座,包括后壳体、与后壳体连接的中段安装面板组件、与中段安装面板组件连接的前法兰安装面板、设置于后壳体内部的转接铜排组件、正极功率端子、负极功率端子和接地端子以及与中段安装面板组件连接的后盖板组件,转接铜排组件包括与正极功率端子和电缆连接的正极功率端子转接铜排、与负极功率端子和电缆连接的负极功率端子转接铜排以及与接地端子和电缆连接的接地端子转接铜排。
所述正极功率端子转接铜排通过螺栓与所述正极功率端子连接,所述负极功率端子转接铜排通过螺栓与所述负极功率端子连接,所述接地端子转接铜排通过螺栓与所述接地端子连接。
所述的新能源汽车用直流充电座还包括设置于所述后壳体上的尾盖密封组件,各个电缆穿过尾盖密封组件与所述转接铜排组件连接。
所述尾盖密封组件包括与所述后壳体连接的尾盖本体、设置于后壳体内部的挡板以及设置于挡板与尾盖本体之间且用于电缆的密封的封线体。
所述后盖板组件包括与所述后壳体连接的后盖板本体以及设置于后盖板本体与后壳体之间的后盖板密封圈。
所述中段安装面板组件包括与所述后壳体连接的安装面板主体、设置于安装面板主体与所述前法兰安装面板之间的前法兰密封圈以及设置于安装面板主体与后壳体之间的后壳体密封圈。
所述前法兰密封圈采用自渗油硅橡胶材质制成。
所述安装面板主体上预埋多个螺母。
本发明的新能源汽车用直流充电座,采取在尾部通过铜排与端子转接的形式,对功率回路进行转角出线,满足尾部转角出线的要求。
附图说明
图1是本发明新能源汽车用直流充电座的分解示意图;
图2是后壳体与后盖板组件的分解示意图;
图3是后壳体的结构示意图;
图4是后壳体和端子与电路板组件的装配示意图;
图5是后壳体与转接铜排组件的装配示意图;
图6是中段安装面板组件的结构示意图;
图7是中段安装面板组件的剖视图;
图8是直流充电座在整车位置的安装及尾部走线布置示意图;
上述图中的标记均为:1、后壳体;2、正极功率端子;3、负极功率端子; 4、接地端子;5、正极功率端子转接铜排;6、负极功率端子转接铜排;7、接地端子转接铜排;8、尾盖本体;9、低压电源端子;10、挡板;11、封线体; 12、后盖板本体;13、后盖板密封圈;14、安装面板主体;15、前法兰密封圈; 16、后壳体密封圈;17、前法兰安装面板。
具体实施方式
下面对照附图,通过对实施例的描述,对本发明的具体实施方式作进一步详细的说明,目的是帮助本领域的技术人员对本发明的构思、技术方案有更完整、准确和深入的理解,并有助于其实施。
如图1至图8所示,本发明提供了一种新能源汽车用直流充电座,包括后壳体1、与后壳体1连接的中段安装面板组件、与中段安装面板组件连接的前法兰安装面板17、设置于后壳体1上的尾盖密封组件、设置于后壳体1内部的转接铜排组件、正极功率端子2、负极功率端子3和接地端子4以及与中段安装面板组件连接的后盖板组件,转接铜排组件包括与正极功率端子2和电缆连接的正极功率端子转接铜排5、与负极功率端子3和电缆连接的负极功率端子转接铜排6以及与接地端子4和电缆连接的接地端子转接铜排7。
具体地说,如图1至图8所示,后壳体1选用塑料材质注塑而成,后壳体1 内部设置线路板,正极功率端子2、负极功率端子3、接地端子4和低压电源端子9设置于线路板上,正极功率端子转接铜排5通过螺栓与正极功率端子2连接,负极功率端子转接铜排6通过螺栓与负极功率端子3连接,接地端子转接铜排7通过螺栓与接地端子4连接。正极功率端子转接铜排5与正极电缆连接,负极功率端子转接铜排6与负极电缆连接,接地端子转接铜排7与接地电缆连接,负极功率端子转接铜排6位于正极功率端子转接铜排5与接地端子转接铜排7之间,各个电缆穿过尾盖密封组件与转接铜排组件连接,各个电缆并穿过尾盖密封组件,到车身走线布置。正极功率端子2、负极功率端子3、接地端子 4和低压电源端子9穿过中段安装面板组件,用于与直流充电枪对应端子互插对配。线路板后部焊接低压信号线束,与两个低压电源端子9压接的电源线束一起走线至尾盖对应出线处。
如图1至图8所示,尾盖密封组件用于封闭后壳体1的第一端设置的开口,电缆从后壳体1的第一端向外穿出,尾盖密封组件包括与后壳体1连接的尾盖本体8、设置于后壳体1内部的挡板10以及设置于挡板10与尾盖本体8之间且用于电缆的密封的封线体11。尾盖本体8采用塑料材质注塑而成,尾盖本体8 与后壳体1为卡接连接,挡板10卡接于后壳体1上,挡板10用于封线体11的限位。尾盖本体8、挡板10和封线体11上均设置四个让电缆穿过的通孔,封线体11安装于挡板10与尾盖之间,用于内部高压电缆的密封。
如图1至图8所示,后盖板组件用于封闭后壳体1的第二端设置的开口,后盖板组件包括与后壳体1连接的后盖板本体12以及设置于后盖板本体12与后壳体1之间的后盖板密封圈13。后盖板本体12选用塑料材质注塑而成,后盖板密封圈13卡接于后盖板本体12上,后盖板密封圈13用于后盖板本体12与后壳体1之间的密封。
如图1至图8所示,中段安装面板组件包括与后壳体1连接的安装面板主体14、设置于安装面板主体14与前法兰安装面板17之间的前法兰密封圈15 以及设置于安装面板主体14与后壳体1之间的后壳体密封圈16。安装面板主体14选用塑料材质注塑而成,安装面板主体14通过螺栓与汽车车身连接,相应的,安装面板主体14的前端预埋四个让螺栓插入的螺母,以便于直流充电座与车身的安装时的操作。后壳体1位于安装面板主体14和后盖板本体12之间,安装面板主体14通过螺栓与后壳体1连接,相应的,安装面板本体的后端预埋多个让螺栓插入的螺母。线路板通过螺栓与安装面板主体14连接,相应的,安装面板主体14的后端也预埋多个让该螺栓插入的螺母。前法兰密封圈15采用自渗油硅橡胶材质制成,前法兰密封圈15卡接于安装面板主体14 内,用于前法兰安装面板17与安装面板主体14之间密封,及插入直流充电枪后,与充电枪之间密封,以保证直流充电枪与直流充电座配插到位后的整体防护。后壳体密封圈16卡接于安装面板主体14上,后壳体密封圈16用于与后壳体1之间的密封。前法兰安装面板17用于直流充电座总成与车身支架固定,前法兰安装面板17选用金属材质制成,以满足安装强度要求;其尺寸符合GB/T 20234.3对于直流充电接口的尺寸规定,以便与满足法规的直流充电枪进行匹配。前法兰安装面板17上端设有锁扣凹槽,在直流充电枪配插到位的状况下,直流充电枪与锁扣凹槽相扣合。
上述结构的直流充电座,高压功率回路通过铜排进行转角转接,信号回路通过电路板进行转角转接,实现了尾部转角出线的目的;因内部不需考虑高压电缆及信号线的转弯半径,故直流充电座的径向尺寸较小,便于整车布置安装及尾部电缆的走向布置;同时,因直流充电座尾部增加了多个密封结构,可保证直流充电座尾部的防护等级满足IP67的需求,提升了整车的高压安全性能。
上面结合附图对本发明进行了示例性描述,显然本发明具体实现并不受上述方式的限制,只要采用了本发明的方法构思和技术方案进行的各种非实质性的改进,或未经改进将本发明的构思和技术方案直接应用于其它场合的,均在本发明的保护范围之内。
Claims (8)
1.新能源汽车用直流充电座,其特征在于:包括后壳体、与后壳体连接的中段安装面板组件、与中段安装面板组件连接的前法兰安装面板、设置于后壳体内部的转接铜排组件、正极功率端子、负极功率端子和接地端子以及与中段安装面板组件连接的后盖板组件,转接铜排组件包括与正极功率端子和电缆连接的正极功率端子转接铜排、与负极功率端子和电缆连接的负极功率端子转接铜排以及与接地端子和电缆连接的接地端子转接铜排。
2.根据权利要求1所述的新能源汽车用直流充电座,其特征在于:所述正极功率端子转接铜排通过螺栓与所述正极功率端子连接,所述负极功率端子转接铜排通过螺栓与所述负极功率端子连接,所述接地端子转接铜排通过螺栓与所述接地端子连接。
3.根据权利要求1或2所述的新能源汽车用直流充电座,其特征在于:还包括设置于所述后壳体上的尾盖密封组件,各个电缆穿过尾盖密封组件与所述转接铜排组件连接。
4.根据权利要求3所述的新能源汽车用直流充电座,其特征在于:所述尾盖密封组件包括与所述后壳体连接的尾盖本体、设置于后壳体内部的挡板以及设置于挡板与尾盖本体之间且用于电缆的密封的封线体。
5.根据权利要求1或2所述的新能源汽车用直流充电座,其特征在于:所述后盖板组件包括与所述后壳体连接的后盖板本体以及设置于后盖板本体与后壳体之间的后盖板密封圈。
6.根据权利要求1或2所述的新能源汽车用直流充电座,其特征在于:所述中段安装面板组件包括与所述后壳体连接的安装面板主体、设置于安装面板主体与所述前法兰安装面板之间的前法兰密封圈以及设置于安装面板主体与后壳体之间的后壳体密封圈。
7.根据权利要求6所述的新能源汽车用直流充电座,其特征在于:所述前法兰密封圈采用自渗油硅橡胶材质制成。
8.根据权利要求6所述的新能源汽车用直流充电座,其特征在于:所述安装面板主体上预埋多个螺母。
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