An adjustable motor fan mounting structure

By using an adjustable motor fan mounting structure, the fan blade angle can be adjusted using an electric cylinder and a sliding rod, which solves the problem of poor heat dissipation at low motor power, achieves effective heat dissipation of the motor at low power, and extends the service life of the motor.

CN224459545UActive Publication Date: 2026-07-03WUXI WANGDA MOTOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI WANGDA MOTOR CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When the existing motor fan is connected to the main motor shaft, the heat dissipation effect deteriorates after the motor power is reduced, making it unable to dissipate heat quickly and affecting the service life of the motor.

Method used

An adjustable motor fan mounting structure is designed. By combining an electric cylinder, a sliding rod, and a pull rod, the angle of the fan blades on the mounting bracket can be adjusted to ensure effective heat dissipation even at low power.

Benefits of technology

When the motor power decreases, adjusting the fan blade angle can maintain good heat dissipation and extend the motor's service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224459545U_ABST
    Figure CN224459545U_ABST
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Abstract

This utility model discloses an adjustable motor fan mounting structure, comprising: a motor body; a mounting frame fixedly connected to the main motor shaft of the motor body; several fan blades, all rotatably connected to the mounting frame, and the fan blades being evenly distributed; several mounting rods, each fixedly connected to one end of one of the fan blades, and the mounting rods being positioned near the edge of one end of the fan blade; and a sliding rod slidably connected within the mounting frame. Through the structural design of the electric cylinder, sliding rod, and pull rod, this utility model allows the electric cylinder to be activated when the power of the motor body decreases. The sliding rod slides within the mounting frame, pulling the pull rod. Since the mounting rod is positioned at the edge of one end of the fan blade, pulling the pull rod causes the fan blade to rotate on the mounting frame, adjusting the angle of the fan blade on the mounting frame. This prevents the motor body from operating at low power, which would reduce its heat dissipation and improve the service life of the motor body.
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