Electronic assembly for a rotary electrical machine for a motor vehicle

Electronic assembly (10) for a rotary electrical machine for a motor vehicle, according to which said electronic assembly (10) comprises:

• an over-moulded plastic housing part (100) comprising:
• a plurality of receptacles (101) which are each designed to receive a power module (200);
• a conductive power part (102) which is over-moulded in said over-moulded housing part (100), and comprises a plurality of phase and ground tracks (103a, 103b, 102);
• fitting orifices (104′, 104a, 104b) which are designed to receive fitting means (114) in order to fit each power module (200) on said over-moulded housing part (100);
• a plurality of power modules (200) comprising:
• a conductive support (2010) on which there are fitted:
• a plurality of electronic power switches (2020);
• signal components (2030);
• said conductive support (2010) comprising:
• a power connector (2011) which is designed to be connected to the conductive power part (102) of the over-moulded housing part (100);
• at least two phase connectors (2012a, 2012b) which are designed to be connected to the phase tracks (103a, 103b) of said over-moulded housing part (100);
• a lower ground plate (300) which is designed to receive said over-moulded housing part (100) and to be fitted on a dissipater (11) of the rotary electrical machine.