IBS motor shell with high heat dissipation

The utility model discloses an IBS motor casing with high heat dissipation, comprising a motor casing body, the motor casing body comprises a casing body, a front cover arranged at one end of the casing body and a rear cover arranged at the other end of the casing body, and a plurality of heat dissipation vent holes are uniformly distributed in the end part of one end, far away from the casing body, of the rear cover. A cover plate is arranged at the position, corresponding to the heat dissipation ventilation holes, of the outer side wall of the end, away from the shell, of the rear cover, thetop end of the cover plate is rotationally connected to the outer side wall of the rear cover, and a limiting plate of a right-angle structure is arranged at the position, corresponding to the position below the cover plate, of the outer side wall of the cover plate. One end of the limiting plate is fixedly connected to the outer side wall of the rear cover, the other end of the limiting plate extends upwards, and a spri