▎ 摘　　要

NOVELTY - The utility model claims a radiating device and a helmet using the radiating device, wherein the device comprises a main board, further comprising: a heat pipe, a graphene sheet and a fin, the graphene sheet is set on the upper and lower surface of the main board and one end of the heat pipe; the other end of the heat pipe is provided with the fin; the main board is contacted with the heat pipe. can pass through the graphene sheet, the heat pipe conducts heat at the main chip of the main board; the heat of other components on the main board is conducted by the graphene sheet; the radiating fin is obviously increased radiating area; realizing omni-directional three-dimensional radiating of the whole space; increasing the radiating area through the radiating aluminium sheet at the other end; without generating noise on the basis of satisfying the radiating of the electronic element, realizing the intelligent helmet with high efficiency and passive radiating.