Linear motor, driving equipment and train
The invention belongs to the field of linear motor structure design, and provides a linear motor, driving equipment and a train. Wherein the linear motor comprises an iron core and a heating coil wound on the iron core, the middle area of the iron core is closed to form a forced ventilation air duct...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to the field of linear motor structure design, and provides a linear motor, driving equipment and a train. Wherein the linear motor comprises an iron core and a heating coil wound on the iron core, the middle area of the iron core is closed to form a forced ventilation air duct, and the forced ventilation air duct is communicated with a ventilator through a fan air duct; a supporting plate is arranged in the forced ventilation air duct, and open holes are formed in the supporting plate and used for guiding air in the middle area of the forced ventilation air duct to flow towards the two sides. A forced ventilation air cooling structure is additionally designed, so that the air cooling effect of a motor heating coil can be greatly improved, the temperature rise over-limit allowance is improved, the heating fault of the linear motor is reduced, and the operation safety and reliability of the linear motor are improved.
本发明属于直线电机结构设计领域,提供了一种直线电机、驱动设备及列车。其中,直线电机包括铁芯及缠绕在铁芯上的发热线圈,所述铁芯中间区域封闭形成强迫 |
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