| 摘要 |
PURPOSE: A block structure of a vertically-stacked or horizontally-arrayed flat speaker is provided to improve productivity and expand an output and a size. CONSTITUTION: A block structure (100) of a vertically-stacked flat speaker includes an upper block (110) and a lower block (130). The upper block includes a vibration plate mounting part (112) mounting a vibration plate on the upper surface and a coil plate insertion hole (113) in which a magnetic body and a voice coil plate are inserted. The upper block has one or two guide grooves (114) formed on the lower surface in the longitudinal direction. The lower block includes a guide rail (134) slidably combined with the guide groove of the upper block and a coil plate mounting unit (133) mounting the voice coil plate. |
