公开(公告)号：US11519421B2

公开(公告)日：2022-12-06

申请号：US16503608

申请日：2019-07-04

申请人： Zhongshan Broad-Ocean Motor Co., Ltd.

发明人： Yanhu Lin ,  Miao Zhang ,  Yong Lin ,  Baixian Xiao

IPC分类号： F04D29/28 ,  F04D17/02 ,  F04D29/30

摘要： A wind wheel including a first air plate, a second air plate, and a plurality of blades disposed between the first air plate and the second air plate. The first air plate includes a central part and an air inlet disposed in the central part; each two adjacent blades form an air duct. The plurality of blades each includes an inlet section next to the air inlet, an intermediate section, and an outlet section. The thickness of the intermediate section is greater than the thickness of the inlet section and the thickness of the outlet section.