The elevator door was driven by door motor. If the motor was over heated, it would speed up the ageing of insulating material and shorten the life of the motor.
门电机担负着电梯门的动力驱动，若电机过热，会加速绝缘材料老化，缩短电机的使用寿命。
2
The utility model discloses an oven used for aging a capacitor. The oven comprises an oven body and an oven door and an insulating board layer is arranged at the inner side of the oven door.
本实用新型公开了一种电容器老练用烘箱，包括箱体、箱门，在箱门内面设置绝缘板层。
3
Model B: with sound insulating device, your good will will come true - close door, enjoy ventilation moment.