| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a loudspeaker having metal fittings connecting a lead portion of a tinsel wire of a voice coil which hardly fall off from a bobbin body and which are capable of precisely regulating the height of a magnet wire from the winding position, the angle on the peripheral surface of the bobbin body and the angle in a bobbin height direction. <P>SOLUTION: A loudspeaker 1 has a pair of metal fittings 14 and 15 each inserted through a pair of slits 18a and 18b which are formed to be longer in a generatrix direction on a bobbin body 11, and the metal fittings 14 and 15 are connected to a lead portion and a tinsel wire of a magnet wire 12. Each of the metal fittings 14 and 15 has a band-like main portion 14a, 15a which is inserted through a pair of slits 18a and 18b and folded back to be fixed to the bobbin body 11 and two pairs of protruding portions 14b and 15b which are overlapped with the band-like main portion 14a, 15a to hold and fix the tinsel wire 16, 17. Each of the lead portions 12a and 12b is fixedly connected to the metal fitting 14 or 15 or the tinsel wire 16 or 17. <P>COPYRIGHT: (C)2013,JPO&INPIT |
