Micro-Speaker
AssigneesAAC Microtech (Changzhou) Co., Ltd., Aac Acoustic Technologies (Shenzhen) Co., Ltd.
InventorXudong Yan
Life of this patent
Estimating the term…
Abstract
Disclosed is a micro-speaker. The micro-speaker includes a frame, a magnetic circuit unit assembled with the frame, a diaphragm extending along a longitudinal direction, a coil, an elastic member and an FPC. The diaphragm includes a top plate and a periphery portion surrounding the top plate. The top plate includes a supporting portion extending from the top plate towards the base wall of the frame and disposed at a periphery portion of the top plate in the longitudinal direction. The elastic member includes an elastic part, a first end connecting to the supporting portion of the diaphragm and a second end connecting to the frame.
Claims17
A micro-speaker, comprising
- a frame including an inner wall forming a receiving space, an outer wall surrounding the inner wall and a base wall connecting the inner wall and the outer wall;
- a magnetic circuit unit assembled with the frame and accommodating in the receiving space;
- a diaphragm supported by the frame, including a top plate and a periphery portion surrounding the top plate, the top plate including a supporting portion extending from the top plate towards the base wall of the frame and disposed at a periphery portion of the top plate;
- a coil assembly for driving the diaphragm to vibrate;
- an elastic member disposed within the frame, including an elastic part, a first end connecting to the supporting portion of the diaphragm and a second end connecting to the frame;
- an FPC disposed between the top plate and the periphery portion for electrically connecting the coil assembly.
A micro-speaker, comprising
- a frame forming a receiving space and a bottom wall;
- a magnetic circuit unit accommodating in the receiving space;
- a diaphragm supported by the frame, the diaphragm including a supporting portion extending toward the bottom wall and located in the receiving space;
- a coil assembly for driving the diaphragm to vibrate;
- an elastic member positioned in the receiving space with an end thereof connecting to the supporting portion of the diaphragm, and another end connected to the frame;
- an FPC attached to the diaphragm and electrically connecting with the coil assembly.
Dependencies are inferred from the claim text.