Speaker surround structure for maximizing cone diameter
View Patent ↗A surround that is generally arched in shape and that includes a radial exterior flange that extends downward from exterior side of the arched portion of the surround and that adhesively attaches to the inner wall or edge of the mounting ring of the frame of the loudspeaker.
1. A loudspeaker comprising: a frame, having a mounting ring, the mounting ring having a rim and a thickened region where both the rim and the thickened region form part of the mounting ring, the rim having an interior edge and an exterior edge, and the thickened region having an inner wall; a diaphragm; and a surround extending between the diaphragm and the frame, where a portion of the surround is retained in an annular channel having a first wall surface formed by the interior edge of the rim, and having a second wall surface spaced from the first wall surface formed by the interior wall of the thickened region.
2. The loudspeaker of claim 1 , where a cross-section of the surround is arch shaped.
3. The loudspeaker of claim 1 , where the thickened region and the frame are molded from the same material.
4. The loudspeaker of claim 1 , further comprising a spider suspension connected between the frame and a voice coil of the loudspeaker.
5. The loudspeaker of claim 1 , where the portion of the surround retained in the annular channel extends generally directly downward.
6. The loudspeaker of claim 1 , where the portion of the surround retained in the annular channel is retained using an adhesive.
7. The loudspeaker of claim 1 , where the frame is made from either one of pressed sheet metal, plastic or cast metal.
8. The loudspeaker of claim 1 , where the loudspeaker is mounted within an opening of a vehicle.
9. A loudspeaker comprising:
a frame, having a mounting ring, the mounting ring having a rim and a landing, the rim having an interior edge and an exterior edge;
a retainer ring having an interior interface;
a diaphragm; and
a surround extending between the diaphragm and the frame, where a portion of the surround is retained in an annular channel having a first wall surface formed by the interior edge of the rim, and having a second wall surface spaced from the first wall surface formed by the interior interface of the retainer ring.
10. The loudspeaker of claim 9 , where the retainer ring is adhesively fastened to the landing of the frame.
11. The loudspeaker of claim 9 , where the portion of the surround is adhesively fastened to the interior edge of the rim and to the interior interface of the retainer ring.
12. The loudspeaker of claim 9 , further comprising a spider suspension connected between the frame and a voice coil of the loudspeaker.
13. The loudspeaker of claim 9 , where the portion of the surround retained in the annular channel extends generally directly downward.
14. The loudspeaker of claim 9 , where the portion of the surround retained in the annular channel is retained using an adhesive.
15. The loudspeaker of claim 9 , where the frame is made from either one of pressed sheet metal, plastic or cast metal.
16. The loudspeaker of claim 9 , where the loudspeaker is mounted within an opening of a vehicle.