CN201672013U - 电动汽车三挡变速装置 - Google Patents

电动汽车三挡变速装置 Download PDF

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CN201672013U
CN201672013U CN2010201831688U CN201020183168U CN201672013U CN 201672013 U CN201672013 U CN 201672013U CN 2010201831688 U CN2010201831688 U CN 2010201831688U CN 201020183168 U CN201020183168 U CN 201020183168U CN 201672013 U CN201672013 U CN 201672013U
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gear
shaft
clutch
planet carrier
meshed
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颜广博
张彤
赵振宁
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Changchun Yong Wei New Energy Automobile Co., Ltd.
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CHANGCHUN SIDA AUTOMOTIVE TECHNOLOGY CONSULTING Co Ltd
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    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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Abstract

一种电动汽车三挡变速装置，其特征在于：电机输出一轴上设有一挡齿轮和内齿圈，二轴一端套有单向离合器，单向离合器外圈套有二轴一挡齿轮，二轴另一端固定有二轴二三挡齿轮，二轴二三挡齿轮与三轴齿轮啮合，内齿圈与行星轮内啮合，行星轮又与太阳轮外啮合，行星架上加工有齿，行星架通过其上的齿与二轴二三挡齿轮啮合，行星架上连接离合器的一端，离合器另一端连接太阳轮，太阳轮又连接另一单向离合器，另一单向离合器的外圈套有制动器。本实用新型能满足电机动力输出与全程行驶各种工况所需的扭矩、转速要求，体积小、便于布置、成本低、结构简单、维修方便。

Description

电动汽车三挡变速装置
技术领域
本实用新型属于变速器领域，尤其是涉及一种电动汽车三挡变速装置。
背景技术
目前，虽然已有二挡变速箱，但仍然不能满足电机动力输出与全程行驶各种工况所需的扭矩、转速要求，不能将电机的动力特性充分发挥出来。
实用新型内容
本实用新型的目的是提供一种能满足电机动力输出与全程行驶各种工况所需的扭矩、转速要求，结构简单、体积小、成本低的电动汽车三挡变速装置，以适应电动汽车运行的需要。
为解决上述技术问题，本实用新型提供一种电动汽车三挡变速装置，其特征在于：电机输出一轴上设有一挡齿轮和内齿圈，二轴一端套有单向离合器，单向离合器外圈套有二轴一挡齿轮，二轴另一端固定有二轴二三挡齿轮，二轴二三挡齿轮与三轴齿轮啮合，内齿圈与行星轮内啮合，行星轮又与太阳轮外啮合，行星架上加工有齿，行星架通过其上的齿与二轴二三挡齿轮啮合，行星架上连接离合器的一端，离合器另一端连接太阳轮，太阳轮又连接另一单向离合器，另一单向离合器的外圈套有制动器。
本实用新型能满足电机动力输出与全程行驶各种工况所需的扭矩、转速要求，体积小、便于布置、成本低、结构简单、维修方便。
附图说明
附图是本实用新型的结构原理图。
具体实施方式
参照附图，前进1挡：电机转子3依次通过一轴4、一轴一挡齿轮5、二轴一挡齿轮7、单向离合器6、二轴8、二轴二三挡齿轮9到三轴齿轮10，1为车身、2为电机定子、19是壳体；
前进2挡：制动器18制动单向离合器17，太阳轮11不动，电机转子3带动内齿圈14，行星排的内齿圈14传递至行星轮13至行星架12，经行星架上的齿15、二轴二三挡齿轮9到三轴齿轮10；
前进3挡：制动器18制动释放，离合器16工作，太阳轮11和内齿圈14和行星架12同步转动，经行星架上的齿15、二轴二三挡齿轮9到三轴齿轮10；
空挡：电机停转；
倒挡：电机反转，制动器18制动释放，离合器16工作，太阳轮11和内齿圈14和行星架12同步转动，经行星架齿轮15、二轴二三挡齿轮9至三轴齿轮10；
驻车挡：锁止二轴。

Claims (1)

1.一种电动汽车三挡变速装置，其特征在于：电机输出一轴上设有一挡齿轮和内齿圈，二轴一端套有单向离合器，单向离合器外圈套有二轴一挡齿轮，二轴另一端固定有二轴二三挡齿轮，二轴二三挡齿轮与三轴齿轮啮合，内齿圈与行星轮内啮合，行星轮又与太阳轮外啮合，行星架上加工有齿，行星架通过其上的齿与二轴二三挡齿轮啮合，行星架上连接离合器的一端，离合器另一端连接太阳轮，太阳轮又连接另一单向离合器，另一单向离合器的外圈套有制动器。 
CN2010201831688U 2010-04-30 2010-04-30 电动汽车三挡变速装置 Expired - Fee Related CN201672013U (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103291859A (zh) * 2013-01-16 2013-09-11 清华大学 一种动力保持型机械式汽车三挡自动变速系统
CN106080184A (zh) * 2016-05-25 2016-11-09 广州市新域动力技术有限公司 同转臂干式四速纯电动动力系统
CN106931096A (zh) * 2015-12-31 2017-07-07 重庆硬核派传动科技有限公司 一种双输入轴三速变速器
CN109578532A (zh) * 2017-09-29 2019-04-05 比亚迪股份有限公司 三挡变速器及三挡电动总成

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103291859A (zh) * 2013-01-16 2013-09-11 清华大学 一种动力保持型机械式汽车三挡自动变速系统
CN103291859B (zh) * 2013-01-16 2015-08-19 清华大学 一种动力保持型机械式汽车三挡自动变速系统
CN106931096A (zh) * 2015-12-31 2017-07-07 重庆硬核派传动科技有限公司 一种双输入轴三速变速器
CN106114204B (zh) * 2016-05-25 2017-05-24 广州市新域动力技术有限公司 双行星同转臂式三速纯电动动力系统
CN106114203A (zh) * 2016-05-25 2016-11-16 广州市新域动力技术有限公司 空心轴同转臂式自动三速纯电动动力系统
CN106166946A (zh) * 2016-05-25 2016-11-30 广州市新域动力技术有限公司 同转臂盘式三速动力系统
CN106114204A (zh) * 2016-05-25 2016-11-16 广州市新域动力技术有限公司 双行星同转臂式三速纯电动动力系统
CN106080184B (zh) * 2016-05-25 2017-05-24 广州市新域动力技术有限公司 同转臂干式四速纯电动动力系统
CN106114203B (zh) * 2016-05-25 2017-05-24 广州市新域动力技术有限公司 空心轴同转臂式自动三速纯电动动力系统
CN106166946B (zh) * 2016-05-25 2017-05-24 广州市新域动力技术有限公司 同转臂盘式三速动力系统
CN106080184A (zh) * 2016-05-25 2016-11-09 广州市新域动力技术有限公司 同转臂干式四速纯电动动力系统
CN109578532A (zh) * 2017-09-29 2019-04-05 比亚迪股份有限公司 三挡变速器及三挡电动总成
CN109578532B (zh) * 2017-09-29 2020-11-06 比亚迪股份有限公司 三挡变速器及三挡电动总成

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