Waterproof and dustproof low-voltage switch cabinet

The utility model relates to the technical field of switch cabinets, and particularly discloses a waterproof and dustproof low-voltage switch cabinet, which comprises a switch cabinet body, a plurality of mounting racks are fixedly connected in the switch cabinet body, uniformly distributed through holes are formed in the mounting racks, a fixed plate is fixedly connected to the inner top surface of the switch cabinet body, and first fans are symmetrically and detachably connected to the fixed plate. A plurality of air cylinders are symmetrically and fixedly connected to the surface, close to the first fan, of the switch cabinet body, a plurality of through grooves are symmetrically formed in the side wall of the switch cabinet body, cavities communicated with the through grooves are formed in the side wall of the switch cabinet body, the extending ends of the air cylinders extend into the cavities and are fixedly connected with shielding plates, and dust removal mechanisms are fixedly connected to the outer