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Title:
PROPELLER, POWER SYSTEM AND UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/033768
Kind Code:
A1
Abstract:
A propeller, a power system, and an unmanned aerial vehicle, the propeller (111, 112) being used for connection to a power unit (50) and comprising a hub (150) and at least two blades (100). The at least two blades (100) may be foldably mounted on the hub (150) by means of a pivot joint; the hub (150) is provided with a fastening member (158) for connecting to the power unit (50), and the power unit (50) is provided with a mounting member (70) corresponding to the fastening member (158); the power unit (50) further comprises a bearing frame (60); the mounting member (70) is fixed to the power unit (50) by means of the bearing frame (60); and the fastening member (158) is connected to the mounting member (70) in a matching fastening manner. By providing a quick-release structure on rotors of the propeller (111, 112) and the power unit (50), the propeller may be easily and quickly assembled and disassembled on an unmanned aerial vehicle, and the propeller may be folded so as to increase the space utilization rate of the unmanned aerial vehicle.

Inventors:
LUO DONGDONG (CN)
WU XINGWEN (CN)
SU WENBING (CN)
SUN WEI (CN)
Application Number:
PCT/CN2018/082658
Publication Date:
February 21, 2019
Filing Date:
April 11, 2018
Export Citation:
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Assignee:
AUTEL ROBOTICS CO LTD (CN)
International Classes:
B64C11/04; B64C27/14
Domestic Patent References:
WO2014141154A12014-09-18
Foreign References:
CN106347653A2017-01-25
CN105083533A2015-11-25
CN204956919U2016-01-13
CN206202677U2017-05-31
CN205499337U2016-08-24
CN104071329A2014-10-01
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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