CN202790492U - 一种电动客车机械自动变速箱换挡机构 - Google Patents

一种电动客车机械自动变速箱换挡机构 Download PDF

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CN202790492U
CN202790492U CN 201220460256 CN201220460256U CN202790492U CN 202790492 U CN202790492 U CN 202790492U CN 201220460256 CN201220460256 CN 201220460256 CN 201220460256 U CN201220460256 U CN 201220460256U CN 202790492 U CN202790492 U CN 202790492U
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唐海滨
卢晓辉
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Taizhou Haibo Auto Technology Co., Ltd.
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唐海滨
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Abstract

本实用新型涉及一种电动客车机械自动变速箱换挡机构,包括:一只以上换挡电机;由换挡电机驱动旋转的滚柱丝杠;螺纹旋接于滚柱丝杠上的换挡拨头;与滚柱丝杠平行设置的换挡轴;滑动穿接于换挡轴上的导块和拨叉,导块与换挡拨头固定连接,拨叉与导块固定连接;经轴承活动设置于拨叉内的换挡套筒;经键连接于输出轴上的换挡套筒;活动套接于输出轴上换挡套筒两侧的换挡齿轮;换挡套筒与其两侧的换挡齿轮呈沿输出轴轴向套合连接或脱开方离状态。拨叉内换挡套筒对应的换挡齿轮接合,使电动机输入动力经换挡齿轮换挡输出,其电动信号准确,换挡性能可靠、使用稳定。

Description

一种电动客车机械自动变速箱换挡机构技术领域[0001] 本实用新型涉及一种电动客车机械自动变速箱换挡机构。背景技术[0002] 电动客车机械自动变速箱的原有的换挡机构为:伺服阀一汽缸(液压缸)一活塞杆 —拨叉一选换挡,由于气源、液压源的压力、换挡位置不确定因素影响,经过TCU处理过的输出信号不准确,从而造成换挡不理想,使用稳定性能差。实用新型内容·[0003] 针对现有技术中的不足,本实用新型提供一种换挡性能可靠、使用稳定的电动客车机械自动变速箱换挡机构。[0004] 本实用新型采用以下技术方案:一种电动客车机械自动变速箱换挡机构,其技术特点是包括:一只以上换挡电机;由换挡电机驱动旋转的滚柱丝杠;螺纹旋接于滚柱丝杠上的换挡拨头;与滚柱丝杠平行设置的换挡轴;滑动穿接于换挡轴上的导块和拨叉,导块与换挡拨头固定连接,拨叉与导块固定连接;经轴承活动设置于拨叉内的换挡套筒;经键连接于输出轴上的换挡套筒;活动套接于输出轴上换挡套筒两侧的换挡齿轮;换挡套筒与其两侧的换挡齿轮呈沿输出轴轴向套合连接或脱开方离状态。[0005] 本实用新型具有以下有益效果:在换挡需求时,通过T⑶将换挡信号发送至换挡电机,换挡电机带动滚柱丝杠旋转,拨头由导块限位于换挡轴,拨头在滚柱丝杠上发生位移带动导块在换挡轴上滑动,导块带动拨叉移动,分别于拨叉内换挡套筒对应的换挡齿轮接合,使电动机输入动力经换挡齿轮换挡输出,其电动信号准确,换挡性能可靠、使用稳定。附图说明[0006] 图I为本实用新型结构示意图。[0007] 图中:换挡电机I,滚柱丝杠2,换挡拨头3,导块4,换挡轴5,拨叉6,换挡套筒7, 输出轴8,第一换挡齿轮9,第二换挡齿轮10。具体实施方式[0008] 以下结合附图和实施例对本实用新型作进一步说明。[0009]图I所示,一种电动客车机械自动变速箱换挡机构包括换挡电机I、滚柱丝杠2、换挡拨头3、导块4、换挡轴5、拨叉6、换挡套筒7、输出轴8、第一换挡齿轮9和第二换挡齿轮 10。一只以上换挡电机I驱动旋转连接滚柱丝杠2,换挡拨头3螺纹旋接于滚柱丝杠2上, 换挡轴5与滚柱丝杠2平行设置,导块4和拨叉6滑动穿接于换挡轴5上,导块4与换挡拨头3固定连接,拨叉6与导块4固定连接;换挡套筒7经轴承活动设置于拨叉6内,换挡套筒7经键连接于输出轴8上,输出轴8上活动套接位于换挡套筒7两侧的第一、二换挡齿轮 9、10,换挡套筒与其两侧的换挡齿轮呈沿输出轴轴向套合连接或脱开方离状态。

Claims (1)

1. 一种电动客车机械自动变速箱换挡机构,其特征在于:包括:一只以上换挡电机;由换挡电机驱动旋转的滚柱丝杠;螺纹旋接于滚柱丝杠上的换挡拨头;与滚柱丝杠平行设置的换挡轴;滑动穿接于换挡轴上的导块和拨叉,导块与换挡拨头固定连接,拨叉与导块固定连接;经轴承活动设置于拨叉内的换挡套筒;经键连接于输出轴上的换挡套筒;活动套接于输出轴上换挡套筒两侧的换挡齿轮;换挡套筒与其两侧的换挡齿轮呈沿输出轴轴向套合连接或脱开方离状态。
CN 201220460256 2012-09-11 2012-09-11 一种电动客车机械自动变速箱换挡机构 Expired - Fee Related CN202790492U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818015A (zh) * 2012-09-11 2012-12-12 唐海滨 一种电动客车机械自动变速箱换档机构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818015A (zh) * 2012-09-11 2012-12-12 唐海滨 一种电动客车机械自动变速箱换档机构

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Address after: 225321, Taizhou, Jiangsu, Gaogang science and Technology Park, Diao Si Road South

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CF01 Termination of patent right due to non-payment of annual fee