The utility model discloses a submersible motor suspended type filter device, comprising an oil flow hole on a motor connecting socket and a filter positioned under a central hole of the motor connecting socket. A settling tube, which is communicated with the settling housing disposed on the bottom of the motor, is arranged under the oil flow hole,; the filter comprises the filter bin which is arranged surrounding the connecting tube; the upper and lower ends of the connecting tube are respectively provided with the upper, lower cover plate and clipping rings; the connecting tube with through holes on the tube wall is connected with the central hole of the motor connecting socket; the oil flow holes are in axial direction through holes which are in parallel with the central hole of the motor connecting socket; the motor shaft hole are connected with the central hole of the motor connecting socket. The motor oil in the motor is first lead to the bottom of the motor through the settling tube, and then precipitated through the settling housing and finally filtered through the filter and enters the inner body of the motor through the motor shaft hole, so that the cleanliness of the oil is ensured and the block-up of the filter can be avoided.