Speaker module and electronic device
AssigneeHonor Device Co., Ltd.
InventorsZhihao Guo, Hao Zhang
Life of this patent
Estimating the term…
Abstract
This application provides a speaker module and an electronic device, and the electronic device includes a speaker module. The speaker module includes a shell, a vibration assembly, and a damping film, where the vibration assembly is mounted in an inner portion of the shell, the vibration assembly divides the inner portion of the shell into a front cavity and a back cavity, the shell is provided with a through hole, the through hole is communicated with the front cavity and the back cavity, and the damping film is mounted in the inner portion of the shell and covers the through hole, where an elastic modulus of the damping film is less than an elastic modulus of the vibration assembly.
Claims20
A speaker module, comprising:
- a shell, a vibration assembly, a plurality of through holes, and a damping film including a plurality of damping sub-films, wherein the shell comprises a main shell and a partition board, the partition board is mounted on an inner side of the main shell, the vibration assembly is mounted in an inner portion of the shell and on the partition board, the vibration assembly divides the inner portion of the shell into a front cavity and a back cavity, the partition board is provided with a first through hole of the plurality of through holes, the first through hole of the plurality of through holes is communicated with the front cavity and the back cavity, and each of the plurality of damping sub-films is mounted on an inner side of the shell and covers one of the plurality of through holes, including a first damping sub-film of the plurality of damping sub-films covering the first through hole, wherein
- an elastic modulus of the damping film is less than an elastic modulus of the vibration assembly.
An electronic device, comprising:
- a housing;
- and
- a speaker module, comprising:
- a shell, a vibration assembly, a plurality of through holes, and a damping film including a plurality of damping sub-films, wherein the shell comprises a main shell and a partition board, the partition board is mounted on an inner side of the main shell, the vibration assembly is mounted in an inner portion of the shell and on the partition board, the vibration assembly divides the inner portion of the shell into a front cavity and a back cavity, the partition board is provided with a first through hole of the plurality of through holes, the first through hole of the plurality of through holes is communicated with the front cavity and the back cavity, and each of the plurality of damping sub-films is mounted on an inner side of the shell and covers one of the plurality of through holes, including a first damping sub-film of the plurality of damping sub-films covering the first through hole, wherein
- an elastic modulus of the damping film is less than an elastic modulus of the vibration assembly;
- and
- the housing is provided with a speaker hole, the speaker hole is communicated with an inner side and an outer side of the housing, the speaker module is mounted on the inner side of the housing, and a sound outlet of the speaker module is communicated with the speaker hole.
Dependencies are inferred from the claim text.