Lithium battery pack charging and discharging protection plate

The utility model discloses a lithium battery pack charging and discharging protection plate, which relates to the technical field of power supply protection plate equipment and comprises a power supply protection plate body, adjusting side lugs are symmetrically and fixedly mounted on the left side and the right side of the power supply protection plate body, and the adjusting side lugs are movably mounted on the outer surfaces of sliding rods. The sliding rods are movably installed on the two sides of the fixing frame through positioning pipes and butt joint blocks, a limiting plate is movably installed on the front side of the fixing frame corresponding to the power protection plate body, closing plates are movably installed on the two sides of the limiting plate, and positioning plates are symmetrically and fixedly installed on the left side and the right side of the fixing frame in a front-back mode. And a sliding block is movably mounted in the positioning plate. The situation that the fixing position o