Patent attributes
A heat dissipation arrangement for communication chassis includes a chassis body defining an inner receiving space and being divided into at least one heat receiving portion and at least one heat dissipation portion; a first heat pipe set arranged in the receiving space to connect the heat receiving portion to the heat dissipation portion, so that heat absorbed by the heat receiving portion can be quickly transferred via the first heat pipe set to the heat dissipation portion; and at least one thermal module including a plurality of radiating fins and at least one second heat pipe, which is connected to the heat dissipation portion and extended through the radiating fins, allowing part of the heat transferred to the heat dissipation portion to be transferred to the radiating fins. The thermal module provides additional heat dissipating area, so that the communication chassis can provide excellent heat dissipation effect.