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Diaphragm assembly and loudspeaker having same

  • US 10,200,793 B2
  • Filed: 12/09/2015
  • Issued: 02/05/2019
  • Est. Priority Date: 03/21/2015
  • Status: Active Grant
First Claim
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1. A diaphragm assembly, comprising a silica gel diaphragm, wherein the diaphragm comprises an annular bending portion, and a diaphragm center portion and a diaphragm edge portion arranged at an inner side and an outer side of the bending portion, respectively, wherein the diaphragm edge portion is coupled with an annular support member through injection molding, and the diaphragm center portion is coupled with a dome,wherein the support member is disposed in an injection mold as an insert when injection molding the diaphragm so that the diaphragm is formed to be integrated with the support member,wherein the diaphragm edge portion is simultaneously coupled with an inner lateral surface, an outer lateral surface, an upper surface and a lower surface of the support member through the injection molding.

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