运载火箭连接器拉脱装置
By integrating active and passive pull-out mechanisms into the rocket connector, combined with a guiding mechanism, the problem of the cryogenic liquid rocket connector's inability to reliably detach from the erector bracket was solved, thereby improving the reliability and efficiency of rocket launches.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG BLUE ARROW SPACE TECH CO LTD
- Filing Date
- 2022-05-10
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the connectors installed on the erector bracket of cryogenic liquid rockets cannot be reliably detached before rocket takeoff or after ignition, resulting in launch delays or postponements.
A launch vehicle connector detachment device was designed, which integrates an active detachment mechanism and a passive detachment mechanism, which are redundantly configured to adapt to changes in distance and angle after rocket takeoff. The guide mechanism ensures tangential cable delivery, thus ensuring reliable connector detachment.
It improves the reliability of connector pull-out and the success rate of rocket launch, avoids launch delays or postponements caused by connector detachment and equipment failure, and adapts to changes in the working angle of various working planes.
Smart Images

Figure CN115084932B_ABST