Cooling fan suitable for electrical equipment of railway vehicle

The utility model discloses a cooling fan suitable for electrical equipment of a railway vehicle, which comprises a mounting frame, a fan blade assembly rotatably arranged in the mounting frame, a driving motor arranged on the mounting frame, and a controller module arranged on the driving motor, the output end of the driving motor is in power connection with the fan blade assembly, and the controller module is in signal connection with the control end of the driving motor so as to control the working condition of the driving motor according to the external environment temperature. In this way, the motion state of the fan blade assembly can change along with the current heat dissipation state of the railway vehicle electrical equipment in real time, and it is guaranteed that the heat dissipation performance is matched with the heat dissipation requirement of the railway vehicle electrical equipment. According to the cooling fan suitable for the electrical equipment of the railway vehicle, the running state ca