The invention discloses a satellite-rocket separation unlocking driving device, which comprises a device shell, an electrode device, an external power source, a sliding pin, an elastic device and a driving device; wherein one end of the device shell is provided with an electrode hole, and the other end of the device shell is provided with a sliding pin hole; an electrode fixing plate of the electrode device is arranged in the accommodating cavity, wherein one ends of a positive electrode and a negative electrode are fixedly connected with the electrode fixing plate respectively, and the other ends penetrate through the electrode holes respectively, are exposed out of the device shell and are connected with an external power supply; the sliding pin head of the sliding pin is perpendicular to the sliding pin body; the sliding pin head is arranged in the containing cavity, and the sliding pin body penetrates through the sliding pin hole; an elastic device is arranged between the sliding pin head and the electrode device; one end of a memory alloy wire of the driving device is arranged in the sliding sleeve, the other end connected with the electrode device is exposed out of the sliding sleeve, and a clamping protrusion of the sliding sleeve is located between the sliding pin head and the inner wall of the end, provided with the sliding pin hole, of the device shell. According to the method, the advantages of a pyrotechnic point type separation product and a non-pyrotechnic unlocking separation product are integrated.

    本申请公开了一种星箭分离解锁驱动装置,包括装置外壳、电极装置、外部电源、滑销、弹力装置和驱动装置;装置外壳具有容纳空腔,一端设置电极孔,另一端设置滑销孔;电极装置的电极固定板设置于容纳空腔内,正电极和负电极的一端分别与电极固定板固接,另一端分别贯穿电极孔且出露于装置外壳与外部电源连接;滑销的滑销头与滑销本体垂直设置;滑销头设置于容纳空腔内,滑销本体贯穿滑销孔;滑销头与电极装置之间设置有弹力装置;驱动装置的记忆合金丝的一端设置于滑套内部,与电极装置连接的另一端出露于滑套外部,滑套的卡接凸起位于滑销头与设置滑销孔的装置外壳端的内壁之间。本申请结合了火工点式分离产品和非火工解锁分离产品的优势。


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    Title :

    Satellite-rocket separation unlocking driving device


    Additional title:

    一种星箭分离解锁驱动装置


    Contributors:
    YANG HAOLIANG (author) / WANG YINGCHENG (author) / WANG YE (author)

    Publication date :

    2021-09-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64G Raumfahrt , COSMONAUTICS



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