AUXILIARY ASSEMBLY ELECTRIC MOTOR FOR MOTOR VEHICLE

The invention relates to an auxiliary assembly electric motor (10) for a motor vehicle, comprising a permanent-magnet motor rotor (14); a motor stator (12) with a ferromagnetic stator body (20) and atleast one stator coil (24); an electronic motor unit (18) with an external ground connection (32) for the electric connection of the electronic motor unit (18) to an external vehicle ground (34); aninternal ground contact (40) which is electrically connected to the external ground connection (32), wherein the electronic motor unit (18) is electrically connected to the stator coil (24) in order to actuate the stator coil (24); and a contact spring (42) which produces a direct electric connection between the internal ground contact (40) of the electronic motor unit (18) and the stator body (20). 本发明涉及一种机动车辅助机组电动机(10)具有永磁的电机转子(14)、电机定子(12)、电机电子单元(18)和接触弹簧(42)，所述电机定子(12)具有铁磁的定子体和具有至少一个定子绕组(24)，所述电机电子单元具有外部的接地连接部(32)和内部的接地触头(40)，所述外部的接地连接部(32)用于所述电机电子单元(18)与外部的车辆接地部(34)的电连接，所述内部的接地触头(40)与所述外部的接地连接部(32)电连接，其中，所述电机电子单元(