▎ 摘　　要

NOVELTY - The utility model claims a main board fixing radiating frame convenient for dismounting of computer case, comprising a bearing box; the bearing box is fixedly installed with a connecting plate close to the periphery; the connecting plate is movably mounted with a bearing box cover plate through a connecting bolt; the bearing box cover plate is provided with a radiating groove close to the middle position; the inner part of the radiating groove is fixedly installed with a radiating fan; the position of the middle part of the top part of the bearing box cover plate close to the front and back sides is provided with an observing groove. The utility model can heat the main board through the radiating fan and the graphene layer and the filling hole; during the period, the radiating fan can be opened by the external control board; the main board is radiated; at the same time, the condensed liquid can be filled in the bearing box through the filling hole; the main board is used for hydrocooling During the period, the graphene layer can transfer heat, improve the radiating performance of the main board, at the same time, it can timely know the temperature of the current main board through the thermometer.