Speaker Assembly

A speaker assembly, including:

• a housing with an accommodation space;
• a sound generator in the accommodation space, the sound generator including a diaphragm;
• a sound aperture communicating the sound generator with an outside;
• a dustproof element fixed by the housing and completely covering the sound aperture, the dustproof element including a first dustproof member assembled by the housing and completely covering the sound aperture, a pressing plate abutting against the first dustproof member and fixed by the housing, and a second dustproof member attached to a side of the pressing plate away from the first dustproof member;
• wherein
• the pressing plate includes a through hole penetrating therethrough and aligned with the sound aperture, the through hole is completely covered by the second dustproof member;
• the housing includes at least two positioning protrusions located two sides of the sound aperture, and at least two melting posts extending along a protruding direction of the positioning protrusions;
• the pressing plate further includes two clip slots recessed from two sides thereof toward the through hole for engaging with the positioning protrusions;
• the positioning protrusion is located in the slip slot, and the pressing plate is fixed with the housing by the melted melting posts.