Patent ID: 8625281

Claim:
A heat dissipating assembly configured in an electronic device comprising a cover defining a plurality of first holes and a heat element received inside the cover, the heat dissipating assembly comprising: a movable board comprising a plurality of second holes, and slidably connected to the cover; and a heat magnifying device received in the cover and adjacent to the heat element, the heat magnifying device comprising a moving end secured to the movable board; wherein when the heat element is maintained at room temperature, the plurality of first holes of the cover and the plurality of second holes of the movable board are staggered from each other; wherein heat generated by the heat element heats the heat magnifying device and causes the moving end of the heat magnifying device to move under thermal expansion and drive the movable board to slide relatively to the cover such that the plurality of first holes of the cover and the plurality of second holes of the movable board are communicated with each other.