Title:
POWER DEVICE AND UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/103254
Kind Code:
A1
Abstract:
Disclosed are a power device and an unmanned aerial vehicle. The power device is used for providing power for an aerial vehicle, and comprises: a propeller (100); an electric motor (200) that is provided with a mounting part (221) and is transmittingly connected with the propeller (100); a fitting structure (300) that penetrates through the mounting part (221); and a fastening member (400) that penetrates through the propeller (100) and is connected with the fitting structure (300), so that the propeller (100) is fixed on the electric motor (200). The mounting part (221) is in interference fit with the fitting structure (300). The power device and the unmanned aerial vehicle provided by the present invention are aimed at improving the clamping stability of the blades (110) and the electric motor (200), and improving the stability of the operation of the electric motor.
More Like This:
| WO/2013/066475 | SYSTEM FOR PROTECTING A ROTATABLE SHAFT OF A MOTOR FROM EXCESSIVE BENDING MOMENTS |
| WO/2019/125778 | FIBER SHEET STACKED ROTOR DESIGN |
| WO/2016/196078 | DEPLOYABLE PROPELLER |
Inventors:
WANG JIANWEI (CN)
Application Number:
PCT/CN2018/122122
Publication Date:
May 28, 2020
Filing Date:
December 19, 2018
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
B64C11/04; B64C27/14
Domestic Patent References:
| WO2018172754A1 | 2018-09-27 |
Foreign References:
| CN203623964U | 2014-06-04 | |||
| CN205469779U | 2016-08-17 | |||
| CN107108028A | 2017-08-29 | |||
| CN206502024U | 2017-09-19 | |||
| CN107140199A | 2017-09-08 | |||
| CN108033005A | 2018-05-15 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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