Patent · US Active

Vibration motor

US10355572B2 · kind B2 · utility

0Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 2016
Grant dateJul 16, 2019
Priority date
Expiry dateDec 14, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K5/24
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A vibration motor is disclosed. The vibration motor includes a housing, a substrate engaging with the housing, a vibration unit received in the housing, an elastic member suspending the vibration unit, and a coil assembly interacting with the vibration unit. The vibration unit further includes a slot for receiving a fixing part of the elastic member, and the slot includes a first part having a first width and a second part having a second width greater than the first width, and the first part is relatively closer to a distal end of the second fixing part.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.