LOUDSPEAKER AND MOBILE DEVICE EQUIPPED WITH THE SAME

摘要

A loudspeaker includes a frame, a diaphragm, a voice coil body, a terminal, and a relay wire. The diaphragm includes a thin part and a thick part formed around the thin part. The voice coil body includes a bobbin and a voice coil, and is placed in the center of the diaphragm. The terminal is fixed to the frame. The relay wire is connected to the terminal and the voice coil. At least part of the relay wire is located in the thick part.

主权项

1. A loudspeaker comprising
a frame having a hollow; a diaphragm located in the hollow of the frame and having:
a first side as a surface of a recess defined by a thin part and a thick part formed around the thin part; anda second side opposite to the first side; an edge connecting an outer peripheral end of the diaphragm and the frame;
a magnetic circuit placed facing the recess and having a magnetic gap;a voice coil body including:
a cylindrical bobbin;a voice coil wound around at least part of the bobbin,the voice coil body being placed in a center of the diaphragm so that the voice coil can be located in the magnetic gap;a terminal fixed to the frame; anda relay wire having a first end connected to the terminal and having a second end connected to the voice coil, at least part of the relay wire being located in the thick part.