Acoustic module and electronic product
Disclosed are an acoustic module and an electronic product. The acoustic module comprises: a module housing, comprising an upper housing and a lower housing, wherein the upper housing of the module has a side wall and a top wall, the side wall has a through hole thereon, a distance between an upper edge of the through hole and the top wall is greater than or equal to one half of an overall height of the side wall, and the upper housing is capable of being fastened onto the lower housing; a fixing member; and a microphone; wherein the fixing member is fastened and fixed in the upper housing, the fixing member is configured to fix the microphone on an inner surface of the top wall, and the fixing member has a sound channel formed therein through which the microphone and the through hole are connected and are in communication.
1. An acoustic module, comprising:
a module housing, comprising an upper housing and a lower housing, wherein the upper housing of the module has a side wall and a top wall, the side wall has a through hole formed thereon, a distance between an upper edge of the through hole and the top wall is greater than or equal to one half of an overall height of the side wall, and the upper housing is configured to be fastened onto the lower housing;
a fixing member; and
a microphone;
wherein the fixing member is fastened and fixed in the upper housing, the fixing member is configured to fix the microphone on an inner surface of the top wall, and the fixing member has a sound channel formed therein, through which sound channel the microphone and the through hole are connected and are in communication with each other,
wherein a containing area is formed in the fixing member, the microphone is disposed in the containing area, and the sound channel is in communication with the containing area,
wherein the containing area has one open side, the one open side of the containing area is fastened onto the inner surface of the top wall, and a bottom surface of the microphone is in contact with the inner surface of the top wall.
2. The acoustic module of claim 1 , wherein the fixing member is provided with a separation plate, the separation plate has a connecting hole formed therein, a first side of the separation plate is configured to enclose and constitute the containing area, a second side of the separation plate is configured to enclose and constitute the sound channel, and through which connecting hole the containing area and the sound channel are in communication with each other.
3. The acoustic module of claim 2 , wherein a sound receiving surface of the microphone faces the connecting hole.
4. The acoustic module of claim 1 , wherein a normal line of a sound receiving surface of the microphone is perpendicular to the inner surface of the top wall, an extension direction of the sound channel is parallel to the inner surface of the top wall, and the sound receiving surface of the microphone faces away from the inner surface of the top wall.
5. The acoustic module of claim 1 , wherein a protective film is provided on a sound receiving surface of the microphone.
6. The acoustic module of claim 1 , further comprising a sound generating component which is disposed in the module housing, a sound emission hole is formed as a perforation in the side wall, the sound emission hole and the through hole are arranged side by side, and the sound emission hole is configured to allow sound generated by the sound generating component to be transmitted from the sound emission hole.
7. The acoustic module of claim 1 , wherein the microphone is provided with a flexible circuit board connected thereto.
8. An electronic product, comprising:
an acoustic module of claim 1 ; and
a product housing in which the acoustic module is fixedly disposed;
wherein the product housing has a sound receiving opening formed thereon, the sound receiving opening and the through hole are in communication with each other and are positioned in alignment with each other.