The invention relates to a memory alloy separation nut for unlocking a solar panel, and belongs to the technical field of solar panel unlocking, the memory alloy separation nut comprises a base, a shell arranged on the base in a sleeving manner and an upper cover covering the shell, the bottom of the upper cover is provided with a baffle extending downwards into the shell, the baffle is provided with a first ball groove used for installing a limiting ball, and the base is provided with a guide rail; the split nuts are installed on the guide rails and symmetrically attached to each other, the contact ends of the split nuts are connected with the locking device, the outer wall of each split nut is provided with a second ball groove used for installing a movable ball, a stretching device is arranged between the bottom of each split nut and the inner wall of the shell, and a guide pin is arranged between the upper cover baffle and each split nut. The memory alloy wire penetrates through the head end and the tail end of a groove in the bottom of the guide pin to be installed on the circuit board, the top of the guide pin is provided with a compression device, the guide pin is provided with a long circular ball groove matched with the first ball groove, and a third ball groove matched with the second ball groove. The device is rapid and reliable in response, compact in structure, capable of being repeatedly used, easy to operate and capable of reducing cost.

    本发明涉及一种太阳帆板解锁用记忆合金分离螺母,属于太阳帆板解锁技术领域,包括底座、套设在底座上的外壳和覆盖在外壳上的上盖,上盖底部设置向下伸入外壳的挡板,挡板上开设用于安装限位滚珠的滚珠槽一,底座上设有导轨,导轨上安装分瓣螺母,两瓣分瓣螺母对称贴合设置,其接触端连接锁紧装置,分瓣螺母外壁上设有用于安装移动滚珠的滚珠槽二,分瓣螺母底部与外壳内壁之间设有拉伸装置,上盖挡板与分瓣螺母之间设置导向销,记忆合金丝穿过导向销底部凹槽首尾两端安装在电路板上,导向销顶部设有压缩装置,导向销与滚珠槽一匹配的长圆型滚珠槽,与滚珠槽二相匹配的滚珠槽三,本发明响应快速可靠、结构紧凑,可重复使用,操作简单,降低成本。


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    Title :

    Memory alloy separation nut for unlocking solar panel


    Additional title:

    一种太阳帆板解锁用记忆合金分离螺母


    Contributors:
    ZENG YINGYING (author) / FAN JINGHUA (author) / GAO WEIJIE (author) / SUN WEIJIA (author)

    Publication date :

    2024-07-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / B64G Raumfahrt , COSMONAUTICS



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