Fixed box double-case outgoing line mode control device

The utility model discloses a fixed box double-case outgoing line mode control device which comprises a surface cover, a bottom cover and a PCBA arranged between the surface cover and the bottom cover, the top of the surface cover is provided with a through groove and a through hole, a vertical pipe is arranged in the through hole, and the bottom end of the vertical pipe sequentially penetrates through the PCBA and the bottom cover downwards; the PCBA is provided with an output wiring terminal, the output wiring terminal is connected with a first output wire rod and a second output wire rod, the first output wire rod penetrates through the through groove and then extends to the outside, and the second output wire rod penetrates through the through groove and then downwards penetrates through the vertical pipe and extends to the outside. A wire cover plate is arranged above the through groove and presses the first output wire rod and the second output wire rod downwards. According to the utility model, the str