Speaker mesh, speaker mesh assembly and electronic device

A speaker mesh assembly, comprising:

• a speaker mesh comprising a mesh body, a first sidewall and a second sidewall, wherein the mesh body is provided with a plurality of speaker holes, the first sidewall is connected to an edge of a first side of the mesh body, an inner surface of the first sidewall is provided with a hidden snap-fit portion, the hidden snap-fit portion comprises a snap groove, the snap groove comprises a plurality of groove sidewalls, a part of the mesh body is used as one of the plurality of groove sidewalls of the snap groove, the inner surface of the mesh body is provided with a chute, and the chute communicates with the snap groove, and the second sidewall is connected to an edge of a second side of the mesh body, and the second sidewall is provided with a snap member;
• and an installation frame comprising a frame body, wherein the frame body is provided with a first matching portion snapped with the hidden snap-fit portion and a second matching portion mated with the snap member, the first matching portion comprises a protrusion block snapped with the snap groove.