公开(公告)号：US20220408167A1

公开(公告)日：2022-12-22

申请号：US17778461

申请日：2020-11-06

Applicant: GOERTEK INC.

Inventor： Qingxia DING ,  Qizhong WANG ,  Zongjun MOU

IPC: H04R1/02

Abstract: The present disclosure provides a loudspeaker module and an electronic device. The loudspeaker module comprises a module housing and a loudspeaker unit, wherein the module housing has a cavity and the loudspeaker unit is accommodated in the cavity, the loudspeaker unit divides the cavity into a front acoustic cavity and a rear acoustic cavity; wherein a sound outlet hole is provided on the module housing, the front acoustic cavity is communicated with the sound outlet hole by a sound outlet channel; wherein a concave-convex structure is provided separately in a region of the module housing corresponding to the sound outlet channel. According to the present disclosure, resonance of the module housing can be effectively suppressed, to achieve the effects of increasing high-frequency sensitivity of the loudspeaker module and reducing distortion.