Patent ID: 8131000

Claim:
A cooling arrangement for the voice coil of a speaker, comprising: a first bearing cup accommodating a voice coil, said first bearing cup having a circular opening at a top side thereof and a flange horizontally outwardly extending around the periphery of a bottom side thereof; a second bearing cup having a flange horizontally outwardly extending around the periphery of a top open side thereof and inserted through the circular opening of said first bearing cup to stop at the top side of said first bearing cup, the voice coil being sleeved onto the second bearing cup and kept inside the first bearing cup; and an outer holding down cup sleeved onto said first bearing cup to hold down a damper on the flange of said first bearing cup, said outer holding down cup having an outer diameter gradually increasing in direction from a bottom side thereof toward a top side thereof and a top edge bonded to a cone paper.