The utility model relates to a sliding ring seat for concealing utmost point formula synchronous generator, including sliding ring base, balance ring and balanced base, sliding ring base fixed mounting is on balanced base, the balance ring sets up around the outside of sliding ring base to with balanced base fixed connection, be provided with the retainer plate on the sliding ring base to form a rand through retainer plate and sliding ring base, the outside that balanced base corresponds the balance ring is provided with heat -sink, heat -sink inclines to set up, and the bottom of heat -sink'soutput setting at balanced base. The utility model discloses in effectively solve the engine sliding ring and support unstable phenomenon to improve the radiating efficiency of engine sliding ring seat, prolong the life of engine.