CN201611834U - 电动车电机 - Google Patents

电动车电机 Download PDF

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Publication number
CN201611834U
CN201611834U CN2010201095932U CN201020109593U CN201611834U CN 201611834 U CN201611834 U CN 201611834U CN 2010201095932 U CN2010201095932 U CN 2010201095932U CN 201020109593 U CN201020109593 U CN 201020109593U CN 201611834 U CN201611834 U CN 201611834U
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external rotor
internal stator
electric vehicle
winding coil
external
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CN2010201095932U
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张晓舜
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Abstract

一种结构合理、效率高的电动车电机，包括由轴固定的内定子和外转子，内定子上缠绕有绕组线圈，绕组线圈的引线通过轴孔引出，轴的两端部安装有轴承，轴承上各安装有端盖，端盖通过螺钉与外转子相连接，外转子内还连接有磁钢；内定子外径为110～190mm，其槽数为51槽，齿厚为3～6mm，外转子有46个磁钢。

Description

电动车电机
技术领域
本实用新型涉及一种电动车部件，尤其涉及一种电动车电机。
背景技术
目前使用的电动车电机包括由轴固定的内定子和外转子，内定子上缠绕有绕组线圈，绕组线圈的引线通过轴孔引出，轴的两端部安装有轴承，轴承上各安装有端盖，端盖通过螺钉与外转子相连接，外转子内还连接有磁钢，内定子外径为100～300mm，其槽数为36槽，外转子有40个磁钢，这种结构参数不合理，与电动车难匹配，效率低。
发明内容
本实用新型的目的是提供一种结构合理、效率高的电动车电机。
为实现上述目的，本实用新型采用的技术方案为：一种电动车电机，包括由轴固定的内定子和外转子，其特征是：内定子上缠绕有绕组线圈，绕组线圈的引线通过轴孔引出，轴的两端部安装有轴承，轴承上各安装有端盖，端盖通过螺钉与外转子相连接，外转子内还连接有磁钢；
此结构中，内定子外径为110～190mm，其槽数为51槽，齿厚为3～6mm，外转子有46个磁钢。
本实用新型的优点效果是：由于本实用新型中内定子外径为110～190mm，其槽数为51槽，齿厚为3～6mm，外转子有46个磁钢，结构合理，所以本实用新型的工作效率高，与电动车容易匹配。
附图说明
图1为本实用新型的结构示意图；
图2为本实用新型中内定子和外转子的组装结构示意图。
附图中：1、引线；2、轴承；3、内定子；4、绕组线圈；5、外转子；6、螺钉；7、磁钢；8、轴；9、端盖。
具体实施方式
下面结合附图和具体实施例对本实用新型作进一步说明：
本实用新型如图1、2所示，一种电动车电机，包括由轴8固定的内定子3和外转子5，内定子3上缠绕有绕组线圈4，绕组线圈4的引线1通过轴孔引出，轴8的两端部安装有轴承2，轴承2上各安装有端盖9，端盖9通过螺钉6与外转子5相连接，外转子5内还连接有磁钢7；在本实施例中，内定子3外径为110～190mm，其槽数为51槽，齿厚为3～6mm，外转子有46个磁钢。
本电动车电机是一种直流永磁无刷无齿轮变速器无霍尔传感器的内定子电机。

Claims (2)

1.一种电动车电机，包括由轴(8)固定的内定子(3)和外转子(5)，其特征在于：内定子(3)上缠绕有绕组线圈(4)，绕组线圈(4)的引线(1)通过轴孔引出，轴(8)的两端部安装有轴承(2)，轴承(2)上各安装有端盖(9)，端盖(9)通过螺钉(6)与外转子(5)相连接，外转子(5)内还连接有磁钢(7)。
2.根据权利要求1所述的电动车电机，其特征在于：所述内定子(3)外径为110～190mm，其槽数为51槽，齿厚为3～6mm，外转子有46个磁钢。
CN2010201095932U 2010-02-02 2010-02-02 电动车电机 Expired - Fee Related CN201611834U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201095932U CN201611834U (zh) 2010-02-02 2010-02-02 电动车电机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201095932U CN201611834U (zh) 2010-02-02 2010-02-02 电动车电机

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CN201611834U true CN201611834U (zh) 2010-10-20

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CN (1) CN201611834U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104009558A (zh) * 2014-06-13 2014-08-27 徐润浩 双凸极永磁电机定子结构
CN104009559A (zh) * 2013-02-22 2014-08-27 苑本章 一种外转子ac电机的定子结构

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104009559A (zh) * 2013-02-22 2014-08-27 苑本章 一种外转子ac电机的定子结构
CN104009559B (zh) * 2013-02-22 2016-12-28 余社洪 一种外转子ac电机的定子结构
CN104009558A (zh) * 2014-06-13 2014-08-27 徐润浩 双凸极永磁电机定子结构

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