Front auxiliary frame of low-pressure sand core casting frame body of electric automobile

The utility model relates to the technical field of manufacturing and production of automobiles and auxiliary frames, in particular to a front auxiliary frame of a low-pressure sand core casting frame body of an electric automobile. A mounting point connecting seat of a solid cylinder is arranged at the mounting and connecting position of the rotating machine and a vehicle body, the defect of weak rigidity of a tubular cavity is overcome by using the position of the mounting pipe seat of the rotating machine of the solid cylinder, and the problem of stress pressing caused by mounting is avoided. Comprising a front cross beam, a rear cross beam, a left longitudinal beam and a right longitudinal beam which are integrally cast and formed, rear vehicle body mounting connecting seats are arranged at the tail ends of the left longitudinal beam and the right longitudinal beam, tip seats are arranged at the head end and the tail end of the front cross beam, bushing connecting seats are arranged on the tip seats, and