Ventilation apparatus having anti-rain, anti-dust and electromagnetic interference shielding functionality

摘要

Disclosed in the present invention is a ventilation apparatus having anti-rain, anti-dust and electromagnetic interference shielding functionality, in the technical field of electromagnetic interference shielding. The present ventilation apparatus comprises a main body, an anti-rain component, and anti-dust component and an electromagnetic interference shielding component, the main body being a sealed and hollow cavity, the main body having disposed thereon an air inlet opening and an air outlet opening, the electromagnetic interference shielding component being disposed on the main body at one side of the air outlet opening, the anti-rain component being mounted onto the main body, surroundingly forming a cavity with the main body, the cavity being in communication with an inner part of the main body via the air inlet opening, a bottom part of the cavity being provided with a ventilation register in communication with the outside, the anti-dust component being mounted at the ventilation register, and the main body having disposed therein a rotating component used to open and close the air inlet opening. The present invention has good anti-rain functionality and anti-sand and anti-dust functionality; the invention can, according to need, control an angle of openness of shutter louvers, conveniently adjusting indoor or cabin temperature, and having good usability and high reliability.