Loudspeaker structure
View Patent ↗A loudspeaker includes a magnet, a T-yoke, a frame, a top plate, a voice coil, a damper, a dust cap, a cone paper, and a gasket. The cone paper being provided with a surround, the gasket being located below the outer edge of the frame, the magnet being located above said T-yoke. A magnetic gap is formed between the top plate and the T-yoke. The voice coil being arranged in the magnetic gap, the voice coil including VC wire part and VC tube part. The top plate being provided with a riveted groove on the outer side, the top plate being riveting mounted in the frame via the riveted groove.
1. A loudspeaker comprising:
a magnet;
a T-yoke;
a frame;
a top plate;
a voice coil;
a damper;
a dust cap;
a cone paper; and
a gasket,
wherein said cone paper is provided with a surround,
wherein said gasket is located below an outer edge of said frame,
wherein said magnet is located above said T-yoke, a magnetic gap being formed between said top plate and said T-yoke,
wherein said voice coil is arranged in said magnetic gap,
wherein said voice coil includes a VC wire part and a VC tube part,
wherein said top plate is provided with an annular riveted groove formed along an outer periphery of the top plate, and
wherein said top plate is riveting mounted in said frame via the riveted groove.
2. The loudspeaker as claimed in claim 1 , wherein said voice coil is glued with said dust cap and said cone paper via the VC tube part respectively, and
wherein said dust cap is connected with said cone paper by glue.
3. The loudspeaker as claimed in claim 1 , wherein said top plate is rivet mounted in said frame, at stamp formed riveting points, and
wherein the number of said riveting points is five or six.
4. The loudspeaker as claimed in claim 1 , wherein one end of said damper is connected with the voice coil, and
wherein an other end of said damper is connected with the frame.
5. The loudspeaker as claimed in claim 1 , wherein the riveted groove is delimited at an underside of the top plate.
6. The loudspeaker as claimed in claim 5 , wherein the frame extends radially outward of the periphery of the top plate and to the underside of the top plate.
7. The loudspeaker as claimed in claim 6 , wherein the frame comprises a flange which extends radially inward, and
wherein the riveted groove is configured to receive the flange.
8. The loudspeaker as claimed in claim 1 , wherein the riveted groove is deformed outwardly to faun a plurality of riveting points.
9. The loudspeaker as claimed in claim 1 , wherein the riveted groove comprises a plurality of outwardly disposed riveting points.
10. The loudspeaker as claimed in claim 1 , wherein the riveted groove comprises six outwardly disposed riveting points.