• 专利标题:   Graphene material based loudspeaker vibration system, has vibration basin connected with voice coil that is provided with framework and closed coil, and conical basin body provided with base material and graphene thin film.
  • 专利号:   CN211909155-U
  • 发明人:   ZHANG C
  • 专利权人:   ZHANG C
  • 国际专利分类:   H04R009/06, H04R009/02, H04R007/12
  • 专利详细信息:   CN211909155-U 10 Nov 2020 H04R-009/06 202094 Pages: 9 Chinese
  • 申请详细信息:   CN211909155-U CN20759980 09 May 2020
  • 优先权号:   CN20759980

▎ 摘  要

NOVELTY - The utility model claims a loudspeaker vibration system based on graphene new material, comprising a voice coil and a vibration basin connected with the voice coil; the voice coil comprises a framework and a closed coil; the framework comprises a paper substrate, a reinforcing substrate embedded on the inner side of the paper substrate; an upper limiting substrate and a lower limiting substrate embedded on the upper and lower ends of the outer side of the paper substrate; the closed coil is formed by the voice coil line around the outer wall of the paper substrate, comprising a wire core, a graphene film and an insulating layer orderly arranged from inside to outside; The vibration basin comprises a basin frame, a conical basin body and a dustproof cover, wherein the conical basin body comprises a base material and a graphene thin film; The utility model adopts reasonable voice coil framework structure, effectively preventing loose structure, at the same time, the outer side of the wire core is provided with a graphene film, increasing the radiating and Young modulus function of the closed coil; the conical basin surface is adhered with graphene film, because it has good thermal conductivity, improving the radiating efficiency of the structure, service life and Young ' s modulus function.