Electric motor with brake for a tower pumping unit
By designing a brake disc and brake mechanism on the tower pumping unit motor, and combining it with a fan and heat dissipation holes, the problems of untimely and inaccurate braking of traditional motors are solved, achieving fast and reliable braking and heat dissipation, and improving the safety and stability of the equipment.
CN122419086APending Publication Date: 2026-07-17HEILONGJIANG MCNISON EQUIPMENT MANUFACTURING CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HEILONGJIANG MCNISON EQUIPMENT MANUFACTURING CO LTD
- Filing Date
- 2026-04-20
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Traditional tower pumping unit motors lack effective braking devices, resulting in untimely and inaccurate shutdowns, which affects oil extraction efficiency and safety.
Method used
A motor with a braking device was designed, including the cooperation of a brake disc and a braking mechanism, combined with a fan and heat dissipation holes in the protective shell, to achieve fast and reliable braking and heat dissipation.
Benefits of technology
It improves the safety and accuracy of tower pumping unit shutdown, extends the service life of motor, and ensures stable equipment operation.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN122419086A_ABST
Abstract
The application discloses a motor with a brake device for a tower type pumping unit and relates to the technical field of motors, which comprises a motor main body, a driving shaft rotatably connected to the inside of the motor main body, a protective shell installed at one end of the motor main body, an installation plate and a fan for heat dissipation installed in sequence on the outside of the driving shaft extending to one end of the inner wall of the protective shell, a brake disc fixedly connected to the surface of the installation plate, and a brake mechanism arranged on the outside of the brake disc and used for braking the brake disc. When braking is needed, the control system starts the electric ejector rod in the brake mechanism, the electric ejector rod pushes the push rod to drive the clamping plate to move linearly along the positioning rod, the anti-skid pad is in close contact with the friction plate of the brake disc, braking is realized through friction, the operation mode can quickly respond to the brake instruction, the motor is rapidly stopped, the problem that the traditional motor brake is not timely and inaccurate is solved, and the safety of the tower type pumping unit in the process of stopping is improved.
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