Foldable unmanned aerial vehicle wing based on multistable characteristics

• Main Authors: WU HUAPING, LI JIQUAN, ZHANG ZHENG, LIAO CHONGJIE, LI YANG, DING HAO, HE JIE
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2019
• Subjects: AEROPLANES; AIRCRAFT; AVIATION; COSMONAUTICS; HELICOPTERS; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a foldable unmanned aerial vehicle wing based on multistable characteristics. The aircraft comprises a main wing, a folding structure, a flexible skin and a supporting piece fixed to an aircraft body. The folding structure comprises a multi-stable composite cylindrical shell, a first memory alloy and two first stand columns. One end of the multi-stable composite material cylindrical shell is fixed with the main wing; the other end of the multi-stable composite material cylindrical shell is fixed with the supporting piece; the lower ends of the two first stand columns are fixed to the two opposite sides of the multi-stable composite cylindrical shell correspondingly. The two ends of the first memory alloy are fixed to the upper ends of the two first stand columnsrespectively, the two ends of the first memory alloy are electrically connected with the heating circuits respectively, the folding structure is wrapped with the flexible skin, and the two ends of the flexible skin are fixed