Patent ID: 7944697
Filing Date: 2011-05-17
Classification: H05K

Abstract:
1. Electronic equipment comprising: an enclosure having a case with an opening formed in the case and a cover; and an internal unit in which an electronic component is mounted, having a heat sink for absorbing heat generated by the electronic component, a plurality of radiation fins formed in the heat sink to release the heat from the heat sink, and a draining portion formed below the radiation fins of the heat sink in a direction perpendicular to an extending direction of the radiation fins, the internal unit being mounted to the enclosure by inserting the radiation fins into the opening of the case of the enclosure, wherein the case has a rib arranged in a horseshoe shape around the opening except an upper portion of the opening, and the heat sink has a groove formed around the radiation fins except an upper portion of the opening so as to receive the rib.