The present invention provides an electric tricycle for AC motor, which comprises a casing, a stator and a rotor stator shell is provided with heat, set in the shell, and the stator includes a stator core and a plurality of flat copper bar; wherein the stator core includes several annular stator laminated sheet, the inner interval distribution in annular stator laminations there are 54 slots; tooth formation between any two adjacent grooves substantially T shaped structure; flat copper strip is approximately V, which is coated with insulating oil or insulating plastic, and matched and connected stator core and rotor core; the rotor includes rotating shaft, wherein the rotor iron core is arranged in the stator core in the end, both ends of the rotating shaft with closed front bearing sleeve and a rear bearing sleeve corresponding fixed to both sides of the housing; also comprises a control drive module, and fixed on the surface of the housing, with a flat copper bar and a thermistor respectively. Electrical connection. The invention has the advantages that the volume of the stator and the corresponding motor is reduced, the amount of copper used and the amount of iron are reduced, and the cost is saved.
【技术实现步骤摘要】
一种电动三轮车用交流电动机
本专利技术涉及电机
,具体涉及一种电动三轮车用交流电动机。
技术介绍
目前,在电动车上使用的定子普遍采用漆包圆铜线结构,由于功率的需求,漆包圆铜线的线径较大,且各并排漆包圆铜线之间的空隙增大了定子结构的体积;且由于对应的定子铁芯槽宽尺寸大,齿部、轭部铁芯的利用率不高,铁芯截面积小,采用现有定子铁芯会出现齿部磁路磁通密度高,额定功率下定子电流密度高,铜耗大,散热差,用铜量与用铁量均较多的问题,进而使得电机体积大,且效率不高,散热差,也没有内部温度监控反馈以方便控制,使得内部用线处在高功率或超过设定工作温度环境的风险加大,从而降低了电动三轮车的续航里程与寿命;为了解决以上问题,有必要进行深入研究。
技术实现思路
针对现有技术中所存在的不足,本专利技术提供了一种体积小巧,具有内部温度反馈的电动三轮车用交流电动机。为实现上述目的,本专利技术采用了如下的技术方案:一种电动三轮车用交流电动机,包含壳体,壳体内设有定子与转子,其中,——定子热套于壳体中,且定子包含定子铁芯与若干扁铜条;其中定子铁芯包含若干叠压的圆环状定子冲片,其中圆环状定子冲片的外 ...
【技术保护点】
一种电动三轮车用交流电动机,包含壳体,壳体内设有定子与转子,其特征在于:——定子热套于壳体中,且定子包含定子铁芯与若干扁铜条;其中定子铁芯包含若干叠压的圆环状定子冲片,其中圆环状定子冲片的外径为120mm,内径为82mm,且在圆环状定子冲片的内环等间隔分布有54个槽;任意相邻两个槽之间形成的齿部大致呈T形结构,任一齿部所呈T形结构的竖直段长度在9.4mm~9.8mm;且相邻齿部T形结构的竖直段间距为2.6mm,相邻齿部对应T形结构水平段之间的最小距离为1.4mm;齿部T形结构的水平段高度范围在0.6mm~0.8mm之间;齿部T形结构的水平段上端呈对应直径为82mm的圆弧结构 ...
【技术特征摘要】
1.一种电动三轮车用交流电动机,包含壳体,壳体内设有定子与转子,其特征在于:——定子热套于壳体中,且定子包含定子铁芯与若干扁铜条;其中定子铁芯包含若干叠压的圆环状定子冲片,其中圆环状定子冲片的外径为120mm,内径为82mm,且在圆环状定子冲片的内环等间隔分布有54个槽;任意相邻两个槽之间形成的齿部大致呈T形结构,任一齿部所呈T形结构的竖直段长度在9.4mm~9.8mm;且相邻齿部T形结构的竖直段间距为2.6mm,相邻齿部对应T形结构水平段之间的最小距离为1.4mm;齿部T形结构的水平段高度范围在0.6mm~0.8mm之间;齿部T形结构的水平段上端呈对应直径为82mm的圆弧结构,...
【专利技术属性】
技术研发人员:蒋运明,陈安祥,蒋运成,王勇,谢宝万,
申请(专利权)人:重庆市科诚电机制造有限公司,
类型:发明
国别省市:重庆,50
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