A photoelectric sensor for satellites provided by the present invention comprises: a photoelectric sensor body comprising a main frame, a bottom cover plate, a detector support, a detector and an optical lens, the bottom cover plate is located below the main frame, the detector support and the detector are located inside the main frame, one side of the detector support is connected with the bottom cover plate, and the other side of the detector support is connected with the optical lens; a heat conduction pad is arranged between the bottom cover plate and the detector bracket; the detector is assembled on the other side of the detector bracket and is electrically welded; mounting feet are arranged on the optical lens, the optical lens is connected with the main frame through the mounting feet, and the mounting feet adopt flexible supporting structures; the bracket is arranged on the side surface of the photoelectric sensor body, and the upper surface of the bracket protrudes out of the photoelectric sensor body; the light shield is located above the photoelectric sensor body, one end of the light shield is fixedly connected with the support, and the light shield and the photoelectric sensor body are coaxially arranged and do not make contact with each other. According to the invention, the thermal stability and the measurement precision of the light and small photoelectric sensor in on-orbit use can be obviously improved.

    本发明提供一种用于卫星的光电敏感器,包括:光电敏感器本体,包括主框架、底盖板、探测器支架、探测器和光学镜头,底盖板位于主框架的下方,探测器支架和探测器位于主框架内部,探测器支架的一侧与底盖板连接,底盖板与探测器支架之间设有导热垫;探测器装配于探测器支架的另一侧并电装焊接;光学镜头上设有安装脚,光学镜头通过安装脚与主框架连接,安装脚采用柔性支撑结构;支架,设于光电敏感器本体的侧面,其上表面凸出于光电敏感器本体;遮光罩,位于光电敏感器本体的上方,其一端与支架固定连接,遮光罩与光电敏感器本体同轴设置且互相不接触。本发明能够显著提高轻小型光电敏感器在轨使用的热稳定性和测量精度。


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    Title :

    Photoelectric sensor for satellite


    Additional title:

    一种用于卫星的光电敏感器


    Contributors:
    SUN SHUODONG (author) / ZHAI ZHENGYI (author) / ZHENG XUNJIANG (author) / HE FENG (author) / YANG YIFENG (author) / ZHANG XUWEI (author) / BAO QILIAN (author)

    Publication date :

    2024-03-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B64G Raumfahrt , COSMONAUTICS / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien



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