Micromotor
By introducing Hall components into the micromotor, the interaction between magnet and Hall element plates is used to detect the shaft angle, the problem of high cost of adjusting the shaft axis of the micromotor is solved, and low-cost and convenient shaft angle adjustment and shaft exit position consistency is achieved.
CN223231034UActive Publication Date: 2025-08-15SHENZHEN SMART MICROMOTOR CO LTD
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Patent Information
- Application Number
- CN202420909732.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-04-28
AI Technical Summary
Technical Problem
The adjustment of the shaft exit position of the existing micromotor is expensive and inconvenient to implement, making it difficult to achieve consistent adjustment.
Method used
A micro motor is designed, including the motor body and Hall assembly, and uses the magnetic steel in the Hall rotor to interact with the Hall element plate, detect the rotation angle of the rotation shaft through changes in magnetic flux, and adjust the position of the rotation shaft.
Benefits of technology
It realizes low-cost and convenient adjustment of the shaft angle of the micromotor, ensuring the consistency of the shaft exit position, reducing the adjustment cost and improving efficiency.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model discloses a micromotor, which is characterized in that the micromotor comprises a motor main body and a Hall assembly, the motor main body comprises a first shell, a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft respectively extend from two ends of the first shell and extend along a first direction, and the first rotating shaft and the second rotating shaft coaxially rotate; the Hall assembly comprises a second shell, a Hall element plate and a Hall rotor, the Hall element plate and the Hall rotor are arranged in the second shell, the Hall rotor is rotatably arranged in the second shell, and the Hall rotor directly faces the Hall element plate; wherein the Hall rotor comprises a rotating shaft sleeve and magnetic steel, a through cavity extending in the first direction is formed in the rotating shaft sleeve, the magnetic steel is arranged in an opening in one end, close to the Hall element plate, of the through cavity, and an opening in the other end, away from the Hall element plate, of the through cavity sleeves the first rotating shaft. According to the micromotor designed by the utility model, the output angles of the rotating shaft of the micromotor can be ensured to be consistent while the cost is reduced, and the micromotor has good popularization prospect and application value.
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