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.

CN115084932BActive Publication Date: 2026-07-17ZHEJIANG BLUE ARROW SPACE TECH CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种运载火箭连接器拉脱装置,其特征在于,至少包括:安装基础、安装框架、主动拉脱机构、被动拉脱机构、驱动机构、导向机构以及连接机构。所述安装框架设置在所述安装基础顶部,所述被动拉脱机构设置于所述安装框架内,所述驱动机构设置于所述安装框架外侧,且与所述被动拉脱机构同轴设置,用于所述被动拉脱机构内钢丝绳的安装;所述主动拉脱机构设置于所述安装框架背部的外侧,与所述被动拉脱机构冗余设置;所述导向机构设置于所述安装框架远离所述主动拉脱机构的一侧,穿过所述导向机构设置的钢丝绳通过所述连接机构与连接器连接;所述导向机构为所述被动拉脱机构内的钢丝绳拉脱动作进行导向。
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