Patent attributes
A rack system having an electrical supply includes at least one backboard, a bus bar mounted on one of the backboard, and at least one supplier arranged on the bus bar. The bus bar includes a track body, two magnetic strips provided on the track body, and two current conductors spaced apart and disposed on the track body. The magnetic strip receiving grooves and the conductor receiving grooves being arranged two side walls of the track body respectively in a cross section perpendicular to the extending direction of the track body. The supplier includes two resilient contactors spaced apart from each other, and two magnetic columns arranged both sides of the resilient contactors respectively. When the supplier is mounted on the bus bar, the two resilient contactors are electrically connected to the current conductor.