High-power comprehensive power supply charging bin heat preservation device of battery centralized maintenance equipment

The utility model discloses a high-power comprehensive power supply charging bin heat preservation device of battery centralized maintenance equipment, which comprises a box body, a working space is arranged in the box body, a motor is fixedly arranged on the inner wall of one side of the working space, a transmission shaft is controlled on the motor, and a transmission gear is fixedly arranged on the transmission shaft. According to the heat preservation device for the high-power comprehensive power supply charging bin of the battery centralized maintenance equipment, heat preservation is carried out on the lithium battery in a heating-cooling-heating circulating mode, the charging and discharging performance of the lithium battery is prevented from being reduced in cold environments such as winter, the charging bin is in a sealed state during heating, and the charging bin is not prone to being damaged. The lithium battery can be rapidly heated to the temperature suitable for working, the preheating time is