Long stroke speaker
AssigneeAAC Technologies Pte. Ltd.
InventorsShun Guo, Lubin Mao, Hongxing Wang
Life of this patent
Estimating the term…
Abstract
A long stroke speaker is provided in the present disclosure. The long stroke speaker includes a shell, a magnetic system received in the shell, and a vibrating system. The vibrating system includes a membrane and a coil assembly connecting to the membrane for driving the membrane to vibrate. The membrane includes a membrane body and a periphery surrounding the membrane body. The periphery includes a first periphery part with a first protrusion portion protruding away from the magnetic system, and a second periphery part with a second protrusion portion protruding towards the magnetic system.
Claims16
A long stroke speaker, comprising:
- a shell;
- a magnetic system received in the shell;
- and
- a vibrating system comprising a membrane and a coil assembly connecting to the membrane for driving the membrane to vibrate;
- wherein the membrane comprises a membrane body and a periphery surrounding the membrane body, the periphery comprises a first periphery part with a first protrusion portion protruding away from the magnetic system, and a second periphery part with a second protrusion portion protruding towards the magnetic system, the shell comprises a front cover, a rear cover and a main frame, the front cover and the rear cover respective cover a front end and a rear end of the main frame, and the main frame provides a receiving cavity for receiving the magnetic system, the main frame comprises a first sidewall with a first engaging part for engaging with the front cover, and a second sidewall with a second engaging part for engaging with the rear cover.
Dependencies are inferred from the claim text.