磁悬浮压缩机结构及压缩机
By arranging the sensor assembly on the side of the magnetic levitation bearing away from the motor assembly, the magnetic shielding effect of the magnetic levitation bearing is utilized to solve the problem of interference from motor eddy currents to the sensor, thereby improving the stability and measurement accuracy of the sensor.
CN224515422UActive Publication Date: 2026-07-17CHONGQING MIDEA GENERAL REFRIGERATING EQUIP CO LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING MIDEA GENERAL REFRIGERATING EQUIP CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Eddy current interference generated by the motor affects the sensor's signal output and temperature, leading to a decrease in the accuracy of the control system.
Method used
The sensor assembly is positioned along the axis of the rotating shaft on the side of the magnetic levitation bearing away from the motor assembly. The magnetic shielding effect of the magnetic levitation bearing is used to reduce the interference and thermal effect of electromagnetic eddy currents on the sensor.
Benefits of technology
It significantly reduces the signal interference and thermal effects of electromagnetic eddy currents on the sensor during motor operation, thereby improving the sensor's operational stability and measurement accuracy.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224515422U_ABST
Abstract
本实用新型涉及压缩机技术领域，尤其涉及一种磁悬浮压缩机结构及压缩机。该磁悬浮压缩机结构包括电机壳体、电机组件、磁悬浮轴承、转轴以及传感器组件。其中，转轴设置于电机壳体的内部，磁悬浮轴承安装于电机壳体内，用于以非接触方式支撑转轴，电机组件也安装于电机壳体内，转轴依次穿设于磁悬浮轴承和电机组件，沿转轴的轴向方向，传感器组件环设于转轴的径向外侧且设置在磁悬浮轴承背离电机组件的一侧。通过该结构布置方式，使得传感器组件远离电机组件的铁芯区域，有效避免电机在工作过程中产生的电磁场和电涡流对传感器造成的干扰与发热问题，从而提升传感器的工作稳定性与测量准确性。
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