The invention belongs to the technical field of aircraft structure design, and relates to a high-load-bearing type connecting rod lock structure. The structure comprises a lock body front clamping plate (1), a lock body rear clamping plate (2), a crank rocker arm (6), a connecting rod (9) and a lock hook (10), a crank rotating shaft (8) and a lock hook rotating shaft (12) are rotationally arranged between the lock body front clamping plate (1) and the lock body rear clamping plate (2), a crank rocker arm (6) is fixed to the crank rotating shaft (8), a lock hook (10) is fixed to the lock hook rotating shaft (12), three rocker arms are arranged on the crank rocker arm (6), the first rocker arm is hinged to the lock hook (10), and a second spring shaft (7) is arranged at the position of the second rocker arm. The first spring shaft (3) is arranged between the lock body front clamping plate (1) and the lock body rear clamping plate (2), and the third rocker arm is connected with an external load. The mechanical lock is compact in structure, high in integration level and light in weight, and mechanical locking and unlocking can be achieved without adding energy.

    本申请属于飞机结构设计技术领域,涉及一种高承载式连杆锁结构。该结构包括锁体前夹板(1)、锁体后夹板(2)、曲柄摇臂(6)、连杆(9)、锁钩(10);锁体前夹板(1)与锁体后夹板(2)之间转动设置有曲柄转轴(8)与锁钩转轴(12),曲柄转轴(8)上固定有曲柄摇臂(6),锁钩转轴(12)上固定有锁钩(10),曲柄摇臂(6)上设置有三个摇臂,第一摇臂铰接在锁钩(10)上,第二摇臂处设置有第二弹簧轴(7),以与设置在锁体前夹板(1)及锁体后夹板(2)之间的第一弹簧轴(3)通过弹簧(4)连接,第三摇臂连接外部载荷。本申请结构紧凑、集成度高、重量轻,无需增加能源可实现机械上锁和开锁。


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    Title :

    High bearing type connecting rod lock structure


    Additional title:

    一种高承载式连杆锁结构


    Contributors:
    JIA JIN (author) / LIU GANG (author) / XU YANWEN (author) / ZHANG LEI (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E05C Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster , BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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