Application number: 2019208547293
The utility model relates to a cone paper structure and a hermetically sealed speaker. The cone paper structure includes a cone paper. The overhanging edge wraps the hem of the frame. The sealed loudspeaker includes U yoke, terminal, frame, main magnet, washer, auxiliary magnet, damper, voice coil, cone paper, and dust cap.
The beneficial effect of the utility model is that: it increases the overhang at the pressing edge of the cone paper to wrap the hem of the frame, so that the sealing performance of the buckling structure of the frame of the speaker and the cone paper is better, both the speaker and the cone paper are better sealed. The sealing effect of the assembly structure of the cavity reduces the defective rate and improves the quality of the speaker; it saves the processing and assembly time of the speaker and improves the production efficiency.
