The invention belongs to the technical field of aerospace crafts, and particularly relates to a connection and separation device adopting winding locking and fusing triggering, and the device comprises a release device which comprises a split body, a winding spring, a fuse wire and a wire, one end of the winding spring is connected with the split body, and the other end of the winding spring is connected with the fuse wire; the separating body comprises a connecting rod and a body to be separated, and the connecting rod is inserted into the sectioning body; in a locking state, the fuse wire is in a tensioning state under the action of the winding spring, the split body is wound and hooped by the winding spring, and the end part of the connecting rod is fixed in the split body; in the unlocking and separating state, the fuse wire is electrified and broken, the limitation of the winding spring on the split body is relieved, the connecting rod is released from the split body, the separating body is separated from the releasing device, and the connecting and separating device has the advantages of being high in response speed, low in cost, wide in application temperature range, simple in structure, light in weight, large in bearing range, low in impact, free of pollution and the like.
本发明属于航天飞行器技术领域,尤其涉及一种采用缠绕锁紧与熔断触发的连接分离装置,包括:释放装置,其包括分瓣体、缠绕弹簧、熔断丝和导线,缠绕弹簧的一端与分瓣体连接,另一端与熔断丝连接;分离体,其包括:连接杆和待分离体,连接杆插入所述分瓣体内;在锁紧状态下,熔断丝在缠绕弹簧的作用下呈张紧状态,分瓣体被缠绕弹簧缠绕箍紧,连接杆的端部被固定在分瓣体内;在解锁分离状态下,熔断丝通电断裂,缠绕弹簧对分瓣体的限制解除,连接杆从分瓣体内释放,分离体与释放装置分离,本发明所述连接分离装置具有响应速度快、成本低、应用温度范围广、结构简单、重量轻、承载范围大、低冲击、无污染等优点。
Connecting and separating device adopting winding locking and fusing triggering
一种采用缠绕锁紧与熔断触发的连接分离装置
2024-10-11
Patent
Electronic Resource
Chinese
IPC: | B64G Raumfahrt , COSMONAUTICS |
Connecting rod triggering type locking and unlocking device and working method thereof
European Patent Office | 2020
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