Ring type multifunctional safe socket

The invention relates to a ring type multifunctional safe socket. The safe socket comprises a socket shell, a socket base, a temperature-reducing assembly and an externally-connected power plug, wherein a jack circuit is arranged in the socket shell; the socket shell adopts a circular annular shell; two-phase jacks and three-phase jacks are formed in the upper end plane and the side face of the shell respectively; the socket base is a circular-disk-shaped shell; the upper end of the socket base is opened; the temperature-reducing assembly comprises a circular-disk-shaped temperature-reducing box; and a temperature-reducing medium is loaded in the temperature-reducing box. The socket provided by the invention is equipped with the multiple two-phase jacks and three-phase jacks arranged at intervals; the two-phase jacks and three-phase jacks are formed in the upper end plane and the side face of the shell respectively, so that mutual interference in use can be avoided; the idled jacks can be protected to prevent