Patent ID: 11913312
Assignee: WUXI HENGXIN BEISHI TECHNOLOGY CO., LTD
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC E  F | IPC E  F

Claim 6:
7. The intelligent oil extraction system, as recited in claim 1, further comprising an elastic telescopic component, wherein the elastic telescopic component comprises a movable part, a fixed part, and an elastic part; the movable part is fixed to the rotor, and the fixed part is fixed to the sucker rod; the movable part and the fixed part are slidingly fitted in the up-down direction and transmit torque to the sucker rod and the rotor; one end of the elastic member abuts against the movable part or the rotor, and the other end abuts against the fixed part or the sucker rod, so as to elastically contract and expand along a sliding direction of the movable part.