Air inlet filter screen for high and cold rail transit vehicle equipment

The invention discloses an air inlet filter screen for high and cold rail transit vehicle equipment, and relates to the technical field of air inlet filter screens for vehicle equipment, the air inlet filter screen comprises a filter screen, a filter screen mounting seat and a filter screen frame fixedly arranged in the circumferential direction of the filter screen, and the filter screen mounting seat is mounted at an air inlet of the rail transit vehicle equipment through bolts; the filter screen mounting seat is of a rectangular frame structure, the filter screen frame is of a rectangular frame structure smaller than the filter screen mounting seat in size, and the filter screen frame can be inserted into and pulled out of the filter screen mounting seat; a resistance wire is further arranged on the inner side of the filter screen frame and used for heating after being powered on to melt accumulated snow and ice formed on the surface of the filter screen. According to the invention, the equipment cooling e