Vibration motor
US10170968B2 · kind B2 · utility
0Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 2016 |
| Grant date | Jan 1, 2019 |
| Priority date | — |
| Expiry date | May 13, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K33/16
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A vibration motor is disclosed. The vibration motor includes a housing having a receiving space; a vibration unit accommodated in the receiving space, the vibration unit including a main weight, a main pole plate, and a main magnet carried by the main pole plate, the main weight comprising a first weight, and a second weight opposed to and apart from the first weight; and a plurality of elastic members suspending the vibration unit in the receiving space. The main magnet is sandwiched between the first and second weights, and two ends of the main pole plate are respectively connected to the first weight and the second weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.