The utility model relates to electrical cabinet conductive equipment technical field especially, a kind of for electrical cabinet low-resistance impedance's conductive connecting piece.Its technical scheme includes a pair of ground
copper bar, both ends of the ground
copper bar are provided with mounting hole, further include the locking plug rod of being movably installed in the mounting hole, the slider mechanism of being equipped with the locking plug rod and being stuck mounting hole;
Locking mechanism, spiral cover is set in the end of the locking plug rod so that a pair of ground
copper bar end portion fixed connection;Setting on the
locking mechanism is opened after being pressed and pinched by hand through anti-reverse mechanism.The utility model cooperates with the structure such as ground copper bar, locking plug rod, spiral cover, anti-reverse mechanism, locking plug rod is inserted into ground copper bar mounting hole when using, and it is fixed initially by telescopic clamping block;Rotating U-shaped screw rod makes spiral cover fastening, anti-reverse mechanism is prevented from loosening by locking tooth and gear meshing.No need any tool, manually operate, solve space limited problem, guarantee connection tightness.