Linear vibration motor
US9748827B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 28, 2014 |
| Grant date | Aug 29, 2017 |
| Priority date | — |
| Expiry date | Dec 14, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K33/16
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A linear vibration motor is disclosed in the present disclosure. The linear vibration motor includes a housing including a cover and a base associated with the cover to form an internal space; a pair of elastic members received in the internal space, each of the elastic member including a first connecting portion and an elastic arm extending from the first connecting portion and connected with the cover; an vibrator unit suspended in the internal space by the elastic members; a stator unit mounted on the base; a pair of dampers, each damper located on one side of the first connecting portion, and been in contact with the first connecting portion for absorbing vibrations of the vibrator unit; and a pair of clamping members, each clamping member clamping the first connecting portion and the damper to the vibrator unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.