US 12,114,143 B2
Reinforcing part for diaphragm of speaker, the diaphragm and the speaker
Yong Li, Shandong (CN); and Cuili Zhang, Shandong (CN)
Assigned to Goertek Inc., Shandong (CN)
Appl. No. 17/292,535
Filed by Goertek Inc., Shandong (CN)
PCT Filed Dec. 20, 2018, PCT No. PCT/CN2018/122340
§ 371(c)(1), (2) Date Oct. 24, 2022,
PCT Pub. No. WO2020/093550, PCT Pub. Date May 14, 2020.
Claims priority of application No. 201811331637.3 (CN), filed on Nov. 9, 2018.
Prior Publication US 2024/0056736 A1, Feb. 15, 2024
Int. Cl. H04R 7/06 (2006.01)
CPC H04R 7/06 (2013.01) 9 Claims
OG exemplary drawing
 
1. A reinforcing part for a speaker diaphragm, having an overlapped multilayer structure, wherein the reinforcing part comprises a heat dissipation layer as well as a first support layer and a second support layer that are fixed and bonded on surfaces of two sides of the heat dissipation layer respectively, the first support layer and the second support layer each comprises a plurality of through holes penetrating surfaces of two sides thereof, and the reinforcing part further comprises a plurality of fillers, each located within one of the through holes and configured for heat conduction, the fillers having thermal conductivity higher than that of the support layers.