公开(公告)号：US20230020978A1

公开(公告)日：2023-01-19

申请号：US17951904

申请日：2022-09-23

申请人： Nanjing Chervon Industry Co., Ltd.

发明人： Long Li ,  Li Li ,  Chenzhong Zhang ,  Chao Xian ,  Jingru Zhang

IPC分类号： H02K7/14 ,  H02K5/22 ,  H02K11/33

摘要： A power unit is configured to be connected to a garden or outdoor power execution device and includes a housing, a motor, and a control assembly. The housing is formed with an accommodation space. The motor is at least partially disposed in the accommodation space. The control assembly is used for controlling the motor. Maximum output power P of the motor is greater than or equal to 1500 W and less than or equal to 5500 W, a mass M1 of the power unit is greater than or equal to 8 kg and less than or equal to 14.5 kg, and a ratio of the maximum output power P to the mass M1 is higher than or equal to 103.5 W/kg and lower than or equal to 687.5 W/kg.