Excitation carbon brush holder with high insulation level

The utility model discloses an excitation carbon brush holder with high insulation level, which comprises a mounting body and an outer support arranged at the lower end of the mounting body, and the surface of the mounting body is fixedly connected with a semicircular ring; according to the excitation carbon brush holder with the high insulation level, when the excitation carbon brush holder is used and needs to be adjusted, the length of the inner support extending out of the groove is adjusted by arranging the outer supports and the inner support and rotating the screw, and the included angle between the outer supports on the left side and the right side can be adjusted by arranging the outer supports and the installation body. The angle of the carbon brush clamping seat can be adjusted by rotating the inner hexagon bolt, so that the carbon brush is in closer contact with the generator, and the pressure loaded on the carbon brush clamping seat is ensured through the arranged spring under the action that the