Exhaust system for electronic equipment enclosure

Abstract

A top cover for an electronic equipment cabinets where the top cover is made of upper and lower synthetic resin panels which are welded at their edges to form an air chamber therebetween. The upper panel is domed while the lower panel has a corrugated like structure. Access ports are provided which may be sealed shut. Rain directing berms are also provided to direct rain to the corners of the cover and away from access doors to a sealed electronic equipment chamber in the cabinet. A lateral air and water exhaust duct extending the width of the cover is provided as a path for exhaust air from a heat exchanger which normally moves in one direction but under high wind conditions may move in the opposite direction and for allowing the passage of rain water from one side of the cabinet to the opposite side.

Dependencies are inferred from the claim text.