The invention discloses a high-voltage connector of an electric drive system, the electric drive system and an electric automobile, the electric drive system comprises a speed reducer cavity, a controller cavity and a motor cavity, the high-voltage connector comprises an insulating shell, a thread steel sleeve and a first sealing ring, and the insulating shell comprises at least three insulating sleeves and a shell mounting seat connected with the insulating sleeves; the insulating sleeve comprises a copper bar mounting seat positioned in the controller cavity, a middle sleeve positioned between the controller cavity and the speed reducer cavity, and a lower sleeve with an opening extending to the motor cavity; a first mounting groove is formed in the outer wall of the middle sleeve; the lower cylinder sleeve penetrates through the speed reducer cavity; a plurality of first mounting holes are formed in the shell mounting seat; the threaded steel sleeve is arranged on the copper bar mounting seat and is used for fixing the wiring terminal; the first sealing ring is installed in the first installation groove. The electric protection problem of the electric high-voltage line and the sealing problem between the controller cavity and the speed reducer cavity can be considered, the layout is compact, and the assembly is simple.
本发明公开了一种电驱系统的高压连接器、电驱系统及电动汽车,电驱系统包括减速器腔体、控制器腔体和电机腔体,高压连接器包括绝缘外壳、螺纹钢套和第一密封圈,绝缘外壳包括至少三个绝缘筒套以及与绝缘筒套连接的外壳安装座,绝缘筒套包括位于控制器腔体的铜排安装座、位于控制器腔体与减速器腔体之间的中部筒套以及开口延伸至电机腔体的下部筒套;中部筒套的外壁设置有第一安装槽;下部筒套贯穿减速器腔体;外壳安装座设置有若干第一安装孔;螺纹钢套设置于铜排安装座,用于对接线端子进行固定;第一密封圈安装于第一安装槽。能够兼顾电气高压线的电气防护问题以及控制器腔体与减速器腔体之间的密封问题,而且布局紧凑,装配简单。
High-voltage connector of electric drive system, electric drive system and electric automobile
电驱系统的高压连接器、电驱系统及电动汽车
2024-06-21
Patent
Electronic Resource
Chinese
Electric drive controller, electric drive system and automobile
European Patent Office | 2023
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