Communication device

The utility model provides a communication device has a holding chamber and is used for installing the picture peg in the casing, the one end of the upper cover plate of casing is equipped with the air intake, and the other end of the lower apron of casing is equipped with the air outlet, and the one end of picture peg is equipped with stretches out the metal heat conduction piece of casing, picture peg and metal heat conduction piece are fixed under on the apron through the fastener, the upper surface of picture peg and metal heat conduction piece covers there is one deck thermal grease layer, the fastener with lap down between be equipped with metal pressing sheet and thermal pad. The utility model discloses a set up air intake and air outlet on the casing, the holding intracavity that makes the installation picture peg forms heat dissipation channel, and outside the casing was carry over out of to the heat that produces the picture peg, simultaneously, the tip of picture peg was equipped with metal heat co