The invention discloses a four-dimensional (4D) printing bionic power amplification moonlet locking and releasing device, which belongs to the technical field of spaceflight and bionic 4D printing and comprises a main body shell, a protective blade, a driving spring, a launching bearing platform and a satellite connecting and locking platform. According to the device, a biological bionic power amplification mechanism is used for reference, a separation structure with a driving spring and a bistable round shell connected in series is designed by combining quick response of a bistable structure and large driving force of a latch structure, and the device has high-speed response and strong driving force; the characteristic that a 4D printing structure made of a special material can change in shape and performance under different conditions is utilized to realize logic sequence control locking and separation of the device. In conclusion, the device has the advantages of being simple in structure, high in reliability, small in impact, high in response speed, large in driving force and the like.
本发明公开了4D打印仿生功率放大的小卫星锁紧释放装置,属于航天和仿生4D打印技术领域,它包括:主体外壳,保护叶片,驱动弹簧、发射承载平台和卫星连接锁紧平台。该装置借鉴了生物的仿生功率放大机制,结合双稳态结构的快速响应和闩锁结构的大驱动力,设计了一种驱动弹簧与双稳态圆壳串联的分离结构,装置兼具高速响应和强大驱动力;利用特殊材料的4D打印结构在不同条件下能发生形状、性能的改变的特点,来实现装置的逻辑顺序控制锁紧分离。综上,本发明具有结构简单、可靠性高、冲击小、响应速度快、驱动力大等优点。
Small satellite locking and releasing device for 4D printing bionic power amplification
4D打印仿生功率放大的小卫星锁紧释放装置
2025-03-14
Patent
Electronic Resource
Chinese
IPC: | B64G Raumfahrt , COSMONAUTICS |
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