Magnetic suspension fan sound insulation and absorption device

The utility model discloses a sound insulation and absorption device of a magnetic suspension fan, and relates to the technical field of sound insulation and absorption. The fan cabinet comprises a fan cabinet body, an air inlet side plate, a sound insulation side plate and cabinet body supporting legs, the air inlet side plate and the sound insulation side plate are installed on the fan cabinet body, and a main wind shield, a side wind shield and a fixed supporting frame assembly are installed in the fan cabinet body; the side wind shield is parallel to the air inlet side plate, the side wind shield is fixed to the inner wall of the fan cabinet body through the fixed supporting frame assembly, the main wind shield is installed between the air inlet side plate and the side wind shield in parallel, and by means of the installation mode, air can be effectively prevented from being directly blown into the fan cabinet body from the air inlet grille net; the noise influence caused by gas impact is reduced, and the