Speaker module

Abstract

The present disclosure provides a speaker module. The speaker module comprises a frame having side walls, a magnetic circuit system and a vibration system housed in the frame. The vibration system comprises a diaphragm fixed on the side wall and a voice coil for driving the diaphragm to vibrate. The magnetic circuit system comprises a magnet and a yoke for accommodating the magnet. The yoke is disposed on the side wall and enclosing a receiving space with the side wall. A sound cavity of the speaker module is formed between the diaphragm and the yoke, the yoke comprises an upper surface adjacent to the diaphragm and a lower surface away from the diaphragm, and the yoke is provided with a plurality of micropores arranged in an array through the upper surface and the lower surface. The gas in the rear sound cavity leaks to the outside of the speaker module.

Dependencies are inferred from the claim text.