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.

Date of Patent:
Feb. 12, 2019

Filed:

Mar. 28, 2016
Applicant:

Sae Magnetics (H.k.) Ltd., Hong Kong, CN;

Inventors:

Sidney Chou, Hong Kong, CN;

Yiu Sing Ho, Hong Kong, CN;

Kam Fung Yip, Hong Kong, CN;

Wen Ju Yang, Hong Kong, CN;

Hai Yang Wu, Hong Kong, CN;

Shou Sheng Gao, Hong Kong, CN;

Yong Bing Hu, Hong Kong, CN;

Guo Hong Lu, Hong Kong, CN;

Assignee:

SAE MAGNETICS (H.K.) LTD., Hong Kong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 41/035 (2006.01); G02B 7/08 (2006.01);
U.S. Cl.
CPC ...
H02K 41/0356 (2013.01); G02B 7/08 (2013.01);
Abstract

A voice coil motor includes a housing having a cavity; a movable assembly received in the cavity; a fixing assembly configured outside of the movable assembly; and a first spring plate and a second spring plate configured at an upper surface and a lower surface of the movable assembly respectively. The fixing assembly comprises at least two magnetic elements connected with the first spring plate and a spacer member configured on the second spring plate to connect the second spring plate to the magnetic elements or the housing. The voice coil motor is served as an actuator of electronic products such as digital cameras, mobile phones, and digital cameras, which has thin thickness, good performance and strong applicability.


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