一种大承载记忆合金驱动解锁的分离螺母机构
By designing a high-load-bearing shape memory alloy driven unlocking release nut mechanism, and adopting a three-row thrust ball bearing and a centrally symmetrical shape memory alloy wire layout, the problems of load-bearing efficiency, unlocking reliability and operation convenience in the existing technology are solved, and efficient and stable unlocking and resetting are achieved.
CN120903011BActive Publication Date: 2026-07-17BEIJING INST OF SPACECRAFT SYST ENG
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING INST OF SPACECRAFT SYST ENG
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-17
Smart Images
Figure CN120903011B_ABST
Abstract
本发明涉及一种大承载记忆合金驱动解锁的分离螺母机构，属于航天结构技术领域。本发明包括壳体组件、分瓣螺母组件、轴承传力组件、记忆合金驱动组件和螺母脱开组件，采用模块化设计理念，对记忆合金分离螺母按照驱动、传动和执行三大功能部件开展构型设计，有针对性地提高了承载效率和解锁可靠性，降低了解锁冲击，使分离螺母使用更加便捷。
Need to check novelty before this filing date? Find Prior Art