The utility model relates to a high -voltage board control room mounting bracket, control room including the cubical switchboard is provided with the mounting panel that is used for installing the switch in, laid on the mounting panel for the orbital through -hole of switch, being provided with in the mounting panel and being located the left connecting plate of mounting panel, the mounting panelleft side articulates with connecting plate rear side border mutually, and connecting plate front side border articulates on a vertical channel -section steel, vertical channel -section steel is installed in control room left side wall anteriorly. The utility model discloses high -voltage board control room mounting bracket can pull out outside the control room at the installation switch or when carrying out switch repair, after externally the operation finishes again the push back to the control room in, convenient to use, easy operation, the installation and overhauing be convenient for improves work efficiency greatly, can reduce to a certain extent and make mistakes, the reduction is done over again.