This utility model discloses a quick-
assembly and disassembly high-
voltage ring main unit, comprising: a ring main unit cabinet, a cabinet door installed on the front side wall of the cabinet, two L-shaped plug rods fixedly welded to one side top wall of the cabinet, a circular cylinder provided at the end of the cabinet away from the L-shaped plug rods, two L-shaped mounting rods fixedly welded to the outer wall of the circular cylinder, the L-shaped mounting rods fixedly welded to the top wall of the cabinet, two slots provided on the circular cylinder, a locking post threadedly connected to the front end of the circular cylinder, and a limit rod fixedly welded to the center of the inner wall of the locking post. This utility model realizes convenient series
assembly and disassembly of multiple high-
voltage ring main units, and the L-shaped plug rods, circular cylinder, and locking post used for locking and fixing the ring main unit are all located on the outside of the ring main unit, improving the degree of freedom of operation during
assembly and disassembly, making the assembly and disassembly of multiple high-
voltage ring main units simpler and more convenient, and improving the work efficiency of splicing multiple high-voltage ring main units.