Dc motor controller is composed of multiple components.
Below small make up to say is the brush dc motor controller device.
Brush device is used to introduce or derivation of dc voltage and dc current.
Its by brush, brush, brush brush rod and bar, etc.
Within the brush on the brush, the use of spring compression, make have good sliding contact between brush and commutator, brush on the brush rod is fixed, brush rod is installed in the round brush rod seat ring, and is insulated between each other.
Brush bar installed on the end cover or inside the bearing cover, circumferential position can be adjusted, adjust good after fixation.
The above is the controller of dc motor brush device is introduced, hope to help you.