Gear motor, gear motor oil tank, reduction unit unit, oil tank of reduction unit

摘要

The gear motor 100 includes a reduction gear 8 in which lubricating oil 8F is sealed, a motor 30, and an oil tank 40 communicating with a lubricating oil filling space 8s of the reduction gear 8.The oil tank 40 has an opposed side face 42F opposing at least one of the device side side surfaces 10F of the speed reducer 8 or the motor 30, and an outer side face 42e opposed to the opposite side surface 42F and located outside.The opposed side surface 42F and the outer side surface 42e are convex curved surfaces or flat surfaces in the direction away from the device side surface 10F.