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 mounting frame is connected with the shell; the circuit boards comprise a first circuit board and a second circuit board, the first circuit board and the second circuit board are installed on the installation frame, the first circuit board is close to the middle position of the installation frame, and the second circuit board is close to the edge of the installation frame. According to the motor assembly provided by the embodiment of the utility model, the electric control assembly is integrated on the motor assembly, so that integration and miniaturization of the motor assembly are facilitated, and a good operation environment is provided for the electric control assembly.