主权项 |
1. A brushholder for an electric motor, comprising:
a carbon cartridge forming an accommodating area with a lateral surface, wherein a carbon brush is arranged in the accommodating area has an end face and a side face; a spring configured to rest on the end face and press the carbon brush in a direction of extent of the accommodating area; and a pressing mechanism arranged on a pivoting arm and configured to rest on the side face and press the carbon brush, by a force of the spring, in a pressing direction against the lateral surface, wherein the pivoting arm has a pivoting shaft on which an inner end of the spring is fixed, and wherein the pressing mechanism has a rolling surface configured to roll on the side face of the carbon brush as the carbon brush slides in the direction of extent. |