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|1. (WO2018120001) POWER DEVICE, POWER KIT, AND UNMANNED AERIAL VEHICLE|
|Applicants:||SZ DJI TECHNOLOGY CO., LTD.
|Title:||POWER DEVICE, POWER KIT, AND UNMANNED AERIAL VEHICLE|
A power device, comprising a motor (1) and a propeller (2); the motor (1) is used for driving the propeller (2) to rotate; the motor (1) has a hollow cavity (11) that is open at two ends; the hollow cavity (11) extends from the top of the motor (1) to the bottom along an axis direction of the motor (1); the propeller (2) comprises a hub (21) and a blade (22) connected to the hub (21); the hub (21) is provided with a through hole (211); the hub (21) is fixedly connected to the motor (1), and the through hole (211) corresponds to the hollow cavity (11) of the motor (1) to form a cable passing hole through which a cable (41) electrically connected to an antenna (42) passes. The power device can ensure high signal quality and strength of the antenna. Also disclosed are a power kit and an unmanned aerial vehicle.