一种可用于防护的可重复展开装置

By designing a reusable deployment device, and utilizing a rope-driven mechanism and a locking mechanism to achieve flexible folding and deployment, the problem of resource waste and obstruction of spacecraft protection devices is solved, realizing flexible protection and space utilization of spacecraft equipment.

CN119284208BActive Publication Date: 2026-07-17BEIJING INST OF SPACECRAFT SYST ENG +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING INST OF SPACECRAFT SYST ENG
Filing Date
2024-10-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing spacecraft protective devices are difficult to flexibly fold and unfold, resulting in resource waste and shielding problems, and the size of the thermal protection structure is difficult to reduce when it is folded up.

Method used

Design a reusable deployment device, including a deployable protective cover, a deployment mechanism, a rope drive mechanism, and a locking mechanism. The protective cover is flexibly folded and deployed and locked by rope drive. The multi-bar deployment mechanism moves along a specific trajectory. The support frame is adjustable in size to adapt to different needs.

Benefits of technology

It achieves flexible protection for spacecraft equipment, avoids obstruction, reduces the overall shape envelope volume, adapts to folding and unfolding of different sizes and specifications, and protects sensitive equipment from space radiation and attacks.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种可用于防护的可重复展开装置,属于航天器防护技术领域;包括可展开保护罩、展开机构、安装座、绳索驱动机构和锁紧机构;安装座为轴向竖直放置的锥柱体结构;安装座的内部为中空腔体,且安装座的顶部设置有圆形开口;展开机构设置在安装座顶部开口的外沿处;可展开保护罩与展开机构的伸出端连接;绳索驱动机构和锁紧机构均安装在可展开保护罩上;展开机构实现以安装座顶部开口的外沿为轴旋转,带动可展开保护罩、绳索驱动机构和锁紧机构翻转;绳索驱动机构实现驱动可展开保护罩展开或折叠;锁紧机构实现对可展开保护罩展开状态下的锁定;本发明能够实现防护装置的柔性折叠以及展开后的锁定,从而实现对航天器特定区域设备的保护。
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