Fixing structure for fixing electric brush arm

The invention relates to the field of motor disassembly and assembly, in particular to a fixing structure for fixing an electric brush arm, which comprises a second shell, a second insertion hole is formed in the center of the second shell, the second insertion hole penetrates through the second shell, and the second shell is further provided with an arc-shaped blocking arm. The arc-shaped blocking arm is positioned on the lower side of the second insertion hole; the two electric brush arm assemblies are oppositely arranged, the two electric brush arm assemblies are located on the two sides of the second insertion hole, one ends of the two electric brush arm assemblies penetrate through the second shell, and the other ends of the two electric brush arm assemblies are located in the second insertion hole and the arc-shaped blocking arm assembly; and the two fixing structures are oppositely arranged, and the two fixing structures are arranged on the second shell and located between the arc-shaped blocking arm a