Linear vibrating motor
US9954425B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2016 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Dec 2, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K33/16
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A linear vibrating motor is provided in the present disclosure. The linear vibrating motor includes a shell, a vibrating module, a coil module and an elastic module. The shell provides a receiving cavity; the vibrating module is received in the receiving cavity for generating a linear vibration; the coil module is configured for driving the vibrating module to vibrate. The elastic module is configured for suspending the vibrating module in the receiving cavity, and includes a first elastic member, a second elastic member and a third elastic member connected between the vibrating module and the shell at a first connecting point, a second connecting point and a third connected point, the first connecting point, the second connecting point and the third connecting point are arranged in a non-linear manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.