Patent ID: 7778035

Claim:
A cell phone, comprising: a housing; a circuit board, disposed in the housing and comprising a substrate, a first electronic device and a second electronic device, wherein the first electronic device and the second electronic device are disposed on the substrate; a heat-conduction structure, detachably disposed on the circuit board in the housing for dissipating a heat from the first electronic device, wherein the heat-conduction structure is an isolation cover, and the isolation cover comprises a spacer disposed between the first electronic device and the second electronic device isolating the first electronic device from the second electronic device, wherein a material of the heat-conduction structure comprises metal; a sliding cover; and a heat-dissipation structure disposed on the housing and connected to the heat-conduction structure for dissipating the heat out of the housing from the heat-conduction structure, wherein the heat-dissipation structure is disposed on a surface of the sliding cover.