Fixing base of portable electric power metering box

The invention belongs to the field of electric power metering boxes, particularly relates to a fixing base of a portable electric power metering box, which aims at solving the problems that an existing fixing base is only suitable for a single electric power metering box due to the fact that the clamping range is inconvenient to adjust, and the electric power metering box is inconvenient to protect in the moving and carrying process. According to the scheme, the fixing base of a portable electric power metering box comprises a base, four universal wheels are rotatably mounted at the bottom of the base, first sliding grooves are formed in the two sides of the base, sliding plates are slidably mounted in the two first sliding grooves, rectangular plates are fixedly mounted on one sides of the two sliding plates, connecting blocks are fixedly connected to the outer sides of the two rectangular plates, and the side walls of the two connecting blocks are provided with two symmetrical third sliding grooves. The cla