The invention discloses a locking and unlocking device for an aircraft. The device comprises a pin puller and a driving circuit, the pin puller comprises an insulating bottom plate, a supporting seat,a shaft rod, an insulating terminal, a fusible tensioning rope and a positioning copper column, the supporting seat and the positioning copper column are fixed to the insulating bottom plate, one endof the shaft rod is fixedly connected with the insulating terminal, the other end of the shaft rod is arranged on the supporting base, a pre-tightening mechanism is arranged between the shaft rod andthe supporting seat, the two ends of the fusible tightening rope are fixed to the positioning copper column, the fusible tensioning rope is connected into the driving circuit, in the locking state, the driving circuit is disconnected, pre-tightening force exists between the shaft rod and the supporting base, in the unlocking process, the driving circuit is connected, the fusible tensioning rope is electrified and fused, the shaft rod slides on the supporting seat under the action of pre-tightening force, the unlocking action is completed, no impact exists in the unlocking process, the unlocking time can be accurately controlled, and the repeated utilization can be achieved.
本发明提供了一种用于飞行器的锁定解锁装置,包括拔销器和驱动电路,拔销器包括绝缘底板、支撑座、轴杆、绝缘端子、可熔断拉紧绳和定位铜柱,支撑座和定位铜柱固定在绝缘底板上,轴杆的一端与绝缘端子固定连接,轴杆的另一端设置在支撑座上,轴杆与支撑座之间设置有预紧机构,可熔断拉紧绳的两端固定在定位铜柱上,可熔断拉紧绳连接在驱动电路中,锁紧状态下,驱动电路断路,轴杆与支撑座之间存在预紧力,解锁时,驱动电路导通,可熔断拉紧绳通电熔断,轴杆在预紧力的作用下在支撑座上滑动,完成解锁动作;解锁过程无冲击,可精确控制解锁时间,并且可重复利用。
Locking and unlocking device for aircraft
一种用于飞行器的锁定解锁装置
2021-03-16
Patent
Elektronische Ressource
Chinesisch
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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