▎ 摘　　要

NOVELTY - The utility model claims loudhailer technology field, especially claims a graphene pure electric driving loudspeaker, comprising a first bracket, a magnetic field generating device, the voice coil part and diaphragm assembly, the voice coil part, diaphragm subassembly are set in the first bracket. said magnetic field generating device is an electromagnetic drive part, the electromagnetic driving part comprises a second bracket, an iron core and induction coil, the diaphragm assembly is composed of graphene material, voice coil part comprises a voice coil framework and the closed coil, at least two lacquered wire to form a multi-strand cable. multiple wire winding to form the closed coil, at least two lacquered wire multi-strand cable are insulated from each other. graphene pure electric driving loudspeaker without magnet, rare earth element is not used, different wire has independent current, used for bearing the different part of the loudspeaker sound, reduce the influence of inertia of the sound effect and the frequency and current in the volume and timbre of the conversion by diaphragm vibrating, the loudspeaker sends out sound quality of sound is improved obviously.