| 摘要 |
<p>Loudspeaker comprising a support structure (1, 2, 3) for a cone (4) connected to a coil (5) by means of a coil support (6) which is arranged at the vertex of the cone (4), wherein the coil (5) partially wraps the coil support (6) and forms a magnetic circuit with one or more magnetic members (7, 8, 9) arranged inside and outside the coil (5), so that the latter can move axially in an air gap (10), wherein the coil support (6) is provided with a plurality of openings (12) in the portion not covered by the coil (5), so that the axial movement of the coil (5) generates an airflow (15, 16) passing through these openings (12) and the air gap (10).</p> |
