For the convenience of use and management, many types of brushes are classified. The main classification methods popular at home and abroad are:
1. According to the soft and hard material, it can be divided into soft brush, medium hard brush and hard brush.
2. According to the use of brushes, it can be divided into brushes for steam turbine generators, useful brushes for rolling steel motors, brushes for traction motors, brushes for automobile tractors, brushes for electric tools, and electric motors for aircraft motors.
3. According to the color of the brush, it is divided into black brush (made of pure carbon graphite material) and colored brush (made of metal material such as copper and graphite).
The motor is a motor, a motor, and the motor is divided into a DC motor and an AC motor.
■ Power tool carbon brush
■ Car and motorcycle carbon brushes
■ Industrial carbon brush
■ Starter carbon brush
■ Generator carbon brush
DC generators, electric motors, and some alternators use carbon brushes. The current is conducted in connection with the rotating member and the fixed member. Generator carbon brush and motor motor carbon brush is mainly metal graphite carbon brush, in which the generator brush is relatively black, mainly carbon; the starting motor carbon brush has high copper content and the color is yellow.
