Fan entry and electric machine cooling wind entry filter screen

The utility model discloses a fan entry and electric machine cooling wind entry filter screen, including fan, fan base, frame, down draw -in groove no. 1, buckle, down draw -in groove no. 2, motor rear cover, motor base, motor, air exit, second filter screen, go up draw -in groove no. 2, go up draw -in groove no. 1 and first filter screen. The beneficial effects of the utility model are that: the utility model discloses an inside first filter screen of suit of frame and second filter screen, and the mesh diameter of second filter screen is less than the mesh diameter of first filter screen, be favorable to the solid particle that better filtration fan brought, the inside operational environment of motor has been guaranteed, and be equipped with the buckle bottom the frame, it has draw -in groove no. 1 and time draw -in groove no. 2 down to open at the top of buckle, not only let the filter screen fixed more firm, the rubbish of clearing up first filter screen and the 2nd filter has still been made things conv