US 12,081,957 B2
Sound-producing device and electronic terminal
Jianbin Yang, Weifang (CN); Shousong Qiang, Weifang (CN); and Chunfa Liu, Weifang (CN)
Assigned to Goertek Inc., Shandong (CN)
Appl. No. 17/773,211
Filed by Goertek Inc., Shandong (CN)
PCT Filed Nov. 5, 2020, PCT No. PCT/CN2020/126808
§ 371(c)(1), (2) Date Apr. 29, 2022,
PCT Pub. No. WO2021/088930, PCT Pub. Date May 14, 2021.
Claims priority of application No. 201911089642.2 (CN), filed on Nov. 8, 2019.
Prior Publication US 2022/0394390 A1, Dec. 8, 2022
Int. Cl. H04R 25/00 (2006.01); H04R 9/04 (2006.01); H04R 9/06 (2006.01); H04R 7/20 (2006.01)
CPC H04R 9/043 (2013.01) [H04R 9/06 (2013.01); H04R 7/20 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A sound-producing device, comprising:
a voice coil including a bobbin and a voice coil body wound outside the bobbin; the voice coil body configured for input of an electrical signal;
a conductive member including a first connecting part connected with the voice coil, a second connecting part fixed to the sound-producing device, and an elastic part connected between the first connecting part and the second connecting part; the elastic part having a planar structure, and at least partially positioned in the same plane as the first connecting part;
wherein the conductive member is configured to input an electrical signal to the voice coil, the first connecting part of the conductive member is connected to a side of the voice coil body close to an end face of the voice coil body such that the conductive member is in electrical communication with the voice coil, the side of the voice coil body is provided with a first pad at a connection corresponding to the first connecting part, and the conductive member is in electrical communication with the voice coil via the first pad, and an enameled wire for transmitting the electrical signal extends from the voice coil body, and the first pad is welded and fixed to the enameled wire and the first connecting part such that the conductive member is in electrical communication with the voice coil body.