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:
May. 26, 2026
Filed:
Jul. 07, 2024
Zhongshan Broad-ocean Motor Co., Ltd., Zhongshan, CN;
Zhicheng Liang, Zhongshan, CN;
Xingfu Chen, Zhongshan, CN;
Huixiu Chen, Zhongshan, CN;
Hairong Sun, Zhongshan, CN;
Rui Wang, Zhongshan, CN;
ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD., Zhongshan, CN;
Abstract
A heat dissipation device for an outer rotor motor, including: a rotary shaft, a stator assembly, an outer rotor, a sleeve seat, a wind wheel, an air guide cover, and a control box. The sleeve seat includes a bottom plate and a sleeve protruding upwards from a central part of the bottom plate; each of two ends of the sleeve includes a bearing chamber, and two bearings are disposed in two bearing chambers, respectively. The rotary shaft is disposed in the sleeve and both ends of the rotary shaft are supported on the two bearings. The outer rotor includes a casing sleeve, a plurality of permanent magnets attached to the inner wall of the casing sleeve, and a flange. One end of the rotary shaft extends from the sleeve and is connected to the casing sleeve. The inner wall of the casing sleeve extends outward to form the flange.