High -efficient unmanned aerial vehicle screw of aviation cork wood and carbon fiber integrated configuration

• Main Authors: ZOU HU, ZHANG XIAORUN
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2017
• Subjects: AEROPLANES; AIRCRAFT; AVIATION; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; COSMONAUTICS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HELICOPTERS; PERFORMING OPERATIONS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING

The utility model discloses a high -efficient unmanned aerial vehicle screw of aviation cork wood and carbon fiber integrated configuration, including propeller hub and blade, all install the propeller hub both sides the blade, the blade includes shell and kernel, still be provided with bump and turning point on the blade. Beneficial effect lies in: utilize polyacrylonitrile base carbon fiber and aviation cork wood compound mode to make the propeller blades, can alleviate self weight of screw greatly, simultaneously the bump with the accurate control of turning point interval for the screw has better lift and wind resistance. 本实用新型公开了种航空轻木和碳纤维组合结构的高效无人机螺旋桨，包括桨毂和叶片，所述桨毂两侧均安装有所述叶片，所述叶片包括外壳和内核，所述叶片上还设置有凸点和转折点。有益效果在于：利用聚丙烯腈基碳纤维和航空轻木组合方式来制作螺旋桨叶片，可大大减轻螺旋桨的自身重量，同时所述凸点和所述转折点间距离的精确控制，使得螺旋桨具有更好的升力和抗风性。