Motor assembly and heating and ventilation equipment

The utility model discloses a motor assembly and heating and ventilation equipment, the motor assembly comprises a motor assembly, the motor assembly comprises a housing and a rotor, the rotor is arranged in the housing in a penetrating manner and can rotate; the electric control assembly is installed on the shell, the electric control assembly comprises a first assembly, a second assembly and a third assembly, the first assembly and the second assembly are arranged in the radial direction of the rotor, and the first assembly and the third assembly are arranged in the circumferential direction of the rotor. According to the motor assembly provided by the embodiment of the utility model, the electric control assembly is arranged along the circumferential direction and the axial direction of the rotor, so that the arrangement of the electric control assembly is facilitated, and the space occupied by the electric control assembly is reduced.