▎ 摘　　要

NOVELTY - A graphene electronic element water cooling plate; the component element comprises a bottom plate, a cover plate, an inner fin, graphene coating and water inlet and outlet, the bottom plate and the cover plate form a sealing cavity; the edge of the cavity is provided with a water inlet and outlet for cooling medium inlet and outlet cavity; the cavity is provided with a fin, the bottom surface of the bottom plate is provided with a heat contact surface and a heat auxiliary surface; the bottom surface of the bottom plate is punched with a lug boss as the thermal contact surface of the electronic element, the bottom of the other bottom plate without pressing lug boss is a heat auxiliary surface; the heat contact surface of the bottom plate and the heat auxiliary surface are coated with graphene coating; the water cooling plate is provided with a mounting hole for fixing the electronic element. The utility model can solve the problem that the heat contact surface and the heat auxiliary surface of the water cooling plate of the current electronic element are uneven.