Coaxial line plug-in and mounting structure thereof

The utility model discloses a coaxial line plug-in, which comprises a mounting shell and a coaxial line socket, the inside of the mounting shell is connected with the coaxial line socket, the mounting shell comprises an upper side wall, a left side wall, a lower side wall and a right side wall which are sequentially arranged in a surrounding manner, and a first clamping piece is arranged outside the left side wall. A second clamping piece is arranged outside the right side wall, a third clamping piece is arranged outside the lower side wall, and the first clamping piece can be clamped with the second clamping piece; the coaxial line plug-in can be used for installing a plurality of coaxial lines, and is compact and simple in structure and small in occupied space. The utility model further discloses a coaxial line plug-in installation structure which comprises an adapter and a plug-in assembly, and the plug-in assembly comprises a plurality of coaxial line plug-ins. The coaxial line plug-in mounting structure