Patent ID: 8150095
Filing Date: 2012-04-03
Classification: H04R

Abstract:
1. A thermal management system for a speaker system, comprising: a speaker frame for mounting a diaphragm of the speaker system at its upper side, and a voice coil and a magnetic circuit of the speaker system at its lower side; a heat sink ring having a side heat sink formed on an outer side wall thereof, the heat sink ring being inserted in the speaker frame when assembled; a receptacle formed on the speaker frame for receiving the side heat sink therein when the heat sink ring is inserted in the speaker frame, the receptacle being oriented generally in a direction between the upper side and the lower side of the speaker frame; and a ventilation slit formed on a step created in the receptacle, the ventilation slit penetrating through the speaker frame for air communication; wherein the step in the receptacle is tapered with a small angle at its lower side and with a large angle at is upper end, thereby creating an air passage of directional property.