Improved current collection device of peripheral transmission concentrator

The utility model discloses an improved current collection device of a peripheral transmission concentrator, which solves the problem that the existing device is easy to cause power supply interruption, and is characterized by comprising a fixed bottom plate, a carbon brush support, a carbon brush fixing plate, a pressing plate, an insulating rubber layer, a T-shaped support frame, a fixing plateand a junction box, the fixed bottom plate is welded at a proper position of the rotating bracket; the carbon brush support is fixed on the fixed bottom plate; the carbon brush fixing plate is fixed on the carbon brush support, one end of the carbon brush is fixed on the carbon brush fixing plate through a bolt, and the other end of the carbon brush is contacted with the copper strip in the collector ring groove; wherein the insulating rubber layer is adhered to the T-shaped support frame through insulating rubber, the collector ring and the junction box are connected and assembled into a circle, the collector ring is