DEVICE FOR PROVISION OF ANTISPRAY PROTECTION OF ELECTRONIC UNIT Russian patent published in 2009 - IPC H05K7/20 

FIELD: electrical engineering.

SUBSTANCE: invention is related to radio electronic equipment and may be used in electronic units, which comprise sources of heat that must be removed and which operate under conditions of atmospheric precipitation effect and spray action. Device consists of subunits assembled by dado joining and gaskets made of heat conducting insulation material, having through ventilation hole with fan of forced convection and heat sink in the form of body wall ribbing. Back wall of body has drop, air and air-drop channels with traps distanced in space.

EFFECT: provision of antispray protection in electronic unit with high density of electric installation that operates under complex climatic conditions.

4 cl, 3 dwg