On-orbit sensor butt joint sealing structure

The invention provides an on-orbit sensor butt joint sealing structure. The on-orbit sensor butt joint sealing structure comprises a first connector and a second connector which are arranged in a coupled mode. The end part of the first joint is provided with a joint cavity and the inner wall is provided with an internal thread; a joint convex column is arranged in the joint cavity; and the second connector is provided with a cavity, the outer wall of the second connector is provided with external threads matched with the internal threads, and the inner wall of the second connector is connected with the outer wall of the connector protruding column in a sealed mode. According to the on-orbit sensor butt joint sealing structure, the radial size of the shell is not limited, the sealing performance is good, and the good anti-loosening performance is achieved. 本申请提供一种在轨传感器对接密封结构，包括耦合设置的第一接头和第二接头；第一接头端部具有接头腔且其内壁设有内接螺纹；接头腔内设有接头凸柱；第二接头具有空腔，其外壁设有与内接螺纹相配接的外配螺纹且其内壁与所述接头凸柱外壁密封连接。本申请提供一种在轨传感器对接密封结构使得壳体径向尺寸不受限制、密封性较好、具有良好的