The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 13, 2018
Filed:
Sep. 01, 2016
Applicants:
Fei Hou, Shenzhen, CN;
Lubin Mao, Shenzhen, CN;
Hongxing Wang, Shenzhen, CN;
Inventors:
Assignee:
AAC TECHNOLOGIES PTE. LTD., Singapore, SG;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 33/00 (2006.01); H02K 1/34 (2006.01); H02K 5/04 (2006.01); H02K 33/16 (2006.01);
U.S. Cl.
CPC ...
H02K 33/00 (2013.01); H02K 1/34 (2013.01); H02K 5/04 (2013.01); H02K 33/16 (2013.01);
Abstract
A vibration motor includes a fixation part having a housing forming an accommodation space and at least one coil fixed in the accommodation space, a vibration part including a magnet and a weight for accommodating the magnet, an elastic connecting part for suspending the vibration part in the accommodation space; a damping element accommodated in the weight; a limiting column penetrating the damping element and extending along a direction from the magnet to the coil, two ends of the limiting column being fixed to the housing.