Patent ID: 9294845
Filing Date: 2016-03-22
CPC Classification: H04R

Claim Text:
1. A miniature speaker, comprising: a frame providing a receiving space and including a protrusion at a periphery of the frame; a magnetic circuit accommodated in the receiving space, the magnetic circuit forming a magnetic gap; a voice coil partially received in the magnetic gap, the voice coil having a lead wire; a diaphragm activated by the voice coil for generating sounds; a plurality of contacts fixed by the frame for electrically connected to the lead wire, one of the contacts comprising a base plate assembled with the frame, a soldering pad electrically connected to the lead wire of the voice coil, a connecting portion extending from the base plate, an elastic arm extending from the connecting portion, a contacting tip located at a distal end of the elastic arm, and a latch extending from a side of the elastic arm corresponding to the protrusion of the frame for engaging with the protrusion; the latch locating at a position of the elastic arm between the contacting tip and a junction where the elastic arm extends from the connecting portion.