▎ 摘　　要

NOVELTY - The utility model claims an elevator loose brake power supply device, belonging to the loose brake power supply technology field, to solve the problem that the traditional elevator loose brake power supply device in the using process is not good for flexible use of the loose brake power supply device, the protection effect of the power supply device is not good, comprising a protective box, two sides of the protective box are installed with a mounting plate through the mounting bolt, the outer side wall of the mounting plate is equipped with two springs, the first graphene the first, the second graphene the heat absorbing plate can quickly absorb the heat energy generated by the elevator brake device main body in the daily monitoring process, the elevator brake device main body is always in the best temperature for daily monitoring, and through the radiating hole, so it can quickly discharge the heat energy in the protective box, at the same time through the dust-proof net, which can effectively improve the dust-proof effect of the radiating hole, so as to improve the practicability and convenience of the device.