High-efficiency heat dissipation power supply signal output mounting seat assembly

The utility model relates to the technical field of power sockets, in particular to a high-efficiency heat dissipation power signal output mounting seat assembly which comprises a lower connecting seat, mounting devices are fixedly connected to the lower portion of the left end and the lower portion of the right end of the lower connecting seat, and a plurality of heat dissipation grooves are formed in the middle of the front end and the middle of the rear end of the lower connecting seat. The upper end of the lower connecting seat is fixedly connected with an upper connecting seat, the left part and the right part of the upper end of the upper connecting seat are both provided with jacks, the rear part of the upper end of the upper connecting seat is provided with an on-off key, and the front part and the rear part of the right end of the upper connecting seat are fixedly connected with a liquid cooling radiator switch and an external power line respectively; and the middle part of the lower seat wall of the