The invention provides an intelligent folding and unfolding device. The intelligent folding and unfolding device comprises wing surfaces, an intelligent hinge, fixing units and a thermal driving system, wherein the wing surfaces comprise a wing inner wing section and a wing outer wing section, the intelligent hinge is composed of m sets of single hinges, each single hinge is formed by adhering a shape memory polymer composite material sheet and n shape memory alloy wires, the single hinge is connected with the wing ends through the fixing units, the thermal driving system is composed of a heating film and a heating film control module, the heating film is bonded to the intelligent hinge, the heating film control module receives an instruction and heats the heating film, and the wing outerwing section is connected with the wing inner wing section through the intelligent hinge. According to the technical scheme, the technical problem that in the prior art, the shape memory material in afolding and unfolding mechanism is small in specific rigidity or driving force is solved.
本发明提供了一种智能折叠展开装置,包括机翼翼面、智能铰链、固定单元和热驱动系统,机翼翼面包括机翼内翼段和机翼外翼段,智能铰链由m组单一铰链组成,单一铰链由一片形状记忆聚合物复合材料片及n根形状记忆合金丝黏贴而成,单一铰链通过固定单元和机翼端头连接;热驱动系统由加热膜和加热膜控制模块组成,加热膜粘合在智能铰链上,加热膜控制模块接收指令,对加热膜进行加热;机翼外翼段通过智能铰链和机翼内翼段连接。应用本发明的技术方案,以解决现有技术折叠展开机构中形状记忆材料比刚度小或驱动力小的技术问题。
Intelligent folding and unfolding device
一种智能折叠展开装置
2020-12-15
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge |
European Patent Office | 2020
|European Patent Office | 2024
|European Patent Office | 2023
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