The invention discloses an engine arm component which comprises an engine arm and an end joint. The engine arm component is characterized in that the engine arm comprises an integrally formed tubular main body part and a square tubular head part, wherein the head part is fixedly connected with the main body of the airframe, the main body part comprises a tail part; the tail part is away from the head part and is fixedly connected with the end joint. According to the engine arm component, the square head part is adopted for connection, the connection structure is simplified and the anti-twist strength is enhanced. The invention further comprises the airframe comprising the engine arm component and an unmanned aerial vehicle comprising the airframe.
Engine arm component, airframe and unmanned aerial vehicle
2015-09-09
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |
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