CN2320842Y - 换向变速器 - Google Patents

换向变速器 Download PDF

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Publication number
CN2320842Y
CN2320842Y CN 97247671 CN97247671U CN2320842Y CN 2320842 Y CN2320842 Y CN 2320842Y CN 97247671 CN97247671 CN 97247671 CN 97247671 U CN97247671 U CN 97247671U CN 2320842 Y CN2320842 Y CN 2320842Y
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gear
shaft
commutation
reversing
speed changer
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Expired - Fee Related
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CN 97247671
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English (en)
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何家铭
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Individual
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Individual
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Abstract

本实用新型涉及一种换向变速器,包括机箱、换档总成、输入轴、过渡齿轮轴、变速齿轮轴,输入轴设有若干个滑移齿轮,过渡齿轮轴设有过渡齿轮,变速齿轮轴设有若干个变速从动齿轮及过渡齿轮,此外还设有换向主轴,该换向主轴上设有换向从动齿轮和换向锥形主动齿轮,与该换向锥形主动齿轮相啮合的锥形从动齿轮的齿轮轴为本换向变速器的输出轴。本变速器的输出轴与输入轴垂直,适合于纵置式单缸轴传动四轮农用动输车使用。

Description

换向变速器
本实用新型涉及一种换向变速器,属车辆变速齿轮传动装置。
目前,轴传动四轮农用运输车的单缸发动机多为横置布局,横置发动机易引起驾驶室共振,因而驾驶室振动感强,噪音较大。如将单缸发动机改为纵向设置则可避免以上不足,但纵置发动机若采用现有结构的变速器,则变速器的输出轴与传动轴垂直,两者无法连接。
本实用新型的目的是提供一种换向变速器,它在现有变速器基础上改进,使输出轴换向,以适合纵置式单缸轴传动四轮农用运输车使用。
本实用新型换向变速器包括机箱、换档总成、输入轴、过渡齿轮轴和变速齿轮轴,输入轴设有若干个滑移齿轮,过渡齿轮轴设有过渡齿轮,变速齿轮轴设有若干个变速从动齿轮和过渡齿轮,本实用新型的特征是还设有一个换向主轴,该换向主轴上设有换向从动齿轮和换向锥形主动齿轮,与该换向锥形主动齿轮相啮合的锥形从动齿轮的齿轮轴为本换向变速器的输出轴。
本实用新型变速器的输出轴在原有基础上90度换向,使四轮农用运输车的单缸发动机实现纵向设置,减小车辆的振动和噪音。
下面结合附图说明本实用新型的实施例结构。
图1是换向变速器的正面局部剖视图。
图2是图1的俯视局部剖视图。
图3是图1的A-A剖面展开图。
如图1所示,换向变速器的箱体2一端设有换档总成1,另一端设有输出轴4和接盘5,箱内设输入轴6、过渡齿轮轴10、变速齿轮轴13、换向主轴16,图1表示了上述四轴的位置关系,输出轴4上设有换向锥形从动齿轮3。如图2所示,输入轴6外端与联合器20相连,换向齿轮轴16通过主动锥形齿轮19与从动锥形齿轮3啮合换向。图3按图1A-A剖面展开,如图3所示,输入轴6设有一二档滑移齿轮7、倒档滑移齿轮8、三四档滑移齿轮9,过渡齿轮轴10设有过渡齿轮11。变速齿轮轴13设有变速从动齿12、15和过渡齿轮14。换向主轴16设有换向从动齿轮18和锥形主动齿轮19,输出轴4设有锥形从动齿轮3,它与锥形主动齿轮19啮合而使输出轴4直角换向。输出轴4可通过传动轴与后桥相连。本换向变速器可通过操纵换档座总成1,根据需要进行一档至三档的变速,变速部分的结构及工作原理与现有变速器相同。

Claims (1)

  1. 换向变速器,包括机箱、换档总成、输入轴、过渡齿轮轴和变速齿轮轴,输入轴设有若干个滑移齿轮,过渡齿轮轴设有过渡齿轮,变速齿轮轴设有若干个变速从动齿轮和过渡齿轮,其特征是还设有一个换向主轴,该换向主轴上设有换向从动齿轮和换向锥形主动齿轮,与该换向锥形主动齿轮相啮合的锥形从动齿轮的齿轮轴为本换向变速器的输出轴。
CN 97247671 1997-11-03 1997-11-03 换向变速器 Expired - Fee Related CN2320842Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97247671 CN2320842Y (zh) 1997-11-03 1997-11-03 换向变速器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97247671 CN2320842Y (zh) 1997-11-03 1997-11-03 换向变速器

Publications (1)

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CN2320842Y true CN2320842Y (zh) 1999-05-26

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CN 97247671 Expired - Fee Related CN2320842Y (zh) 1997-11-03 1997-11-03 换向变速器

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CN (1) CN2320842Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103415726A (zh) * 2011-03-04 2013-11-27 丰田自动车株式会社 手动变速器的倒档用同步装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103415726A (zh) * 2011-03-04 2013-11-27 丰田自动车株式会社 手动变速器的倒档用同步装置

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