COOLING OF ELECTRONIC EQUIPMENT CABINETS

摘要

Disclosed is an apparatus for cooling unvented cabinets housing electronic equipment. A fan at a bottom portion of the cabinet draws air down through the spaces between printed circuit boards which include the electronic components. A plate installed on the inside of the cabinet door creates a duct t o cause cooling of the air at the door surface as it flows upward for recirculatio n. A heat exchange element may also be provided in the space between the equipment mounted on both sides of the cabinet.