一种可变形翼发融合环形机翼和电动垂直起降飞行器

By using a deformable wing-engine fusion annular wing design, the problems of low aerodynamic efficiency and insufficient safety in eVTOL design are solved, achieving efficient airflow utilization and structural strength enhancement of the wing, thereby improving the overall performance and stability of the aircraft.

CN119975775BActive Publication Date: 2026-07-17UNIV OF SCI & TECH BEIJING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
UNIV OF SCI & TECH BEIJING
Filing Date
2025-03-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing electric vertical takeoff and landing (eVTOL) aircraft designs suffer from low aerodynamic efficiency, high requirements for takeoff and landing sites, low lift-to-thrust conversion efficiency, and insufficient safety, which limits their application in urban environments.

Method used

It adopts a deformable wing-engine fusion annular wing design, including a canard, curved side wings and a rear wing, which are connected into an annular wing through a rotating structure and integrated with a ducted fan to achieve airflow optimization and thrust vector adjustment. Combined with linkage mechanism and flap control, it optimizes airflow distribution and adjusts wing state.

Benefits of technology

It improves the service life and reliability of the wings, enhances structural strength and compactness, reduces production costs and failure probability, improves aerodynamic performance and flight stability, and increases the efficiency of vertical takeoff and landing and horizontal flight as well as fuel efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及飞机制造技术领域,特别是指一种可变形翼发融合环形机翼和电动垂直起降飞行器,所述机翼包括:前翼(1)、弧形侧翼(3)和后翼(5);位于机身两侧的两前翼(1)的一端通过转轴与机身相连,两前翼(1)的另一端与两倾斜的弧形侧翼(3)的一端通过转动结构连接,两倾斜的弧形侧翼(3)的另一端与机身上部的后翼通过转动结构连接,前翼(1)、弧形侧翼(3)和后翼(5)相互连接成为环形机翼,所述环形机翼保证了均匀升力分布、高效气流利用、增强结构强度和紧凑设计。
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