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:
Oct. 23, 2018
Filed:
Jan. 26, 2017
Linzhen LI, Shenzhen, CN;
Zhuming Chu, Shenzhen, CN;
LinZhen Li, Shenzhen, CN;
ZhuMing Chu, Shenzhen, CN;
AAC TECHNOLOGIES PTE. LTD., Singapore, SG;
Abstract
A permanent magnet synchronous motor is provided in the present disclosure. The permanent magnet synchronous motor includes a housing as well as a stator and a rotor received in the housing, the stator surrounding the rotor, wherein the stator comprises a core which surrounds the rotor and is annular and a plurality of coils wound on the core, the plurality of coils are disposed at intervals and distributed in an annular array, the core is composed of a plurality of core blocks spliced with each other, the core block comprises a raised part on the outer wall, and grooves matched with the raised parts in shape and used for positioning the raised parts are formed in the inner wall of the housing.