分散多动力纯电动轿车电动轮系统设计(含CAXA图,CATIA三维图)
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分散多动力纯电动轿车电动轮系统设计(含CAXA图,CATIA三维图)(任务书,开题报告,论文说明书10000字,CAXA图5张,CATIA三维图)
摘要
由于能源紧缺的问题越来越严重和人们保护环境的自觉性不断加强,调研发现具有清洁、节能的安全的汽车是汽车工业发展的主要方向。电动汽车在行驶过程中具有无排放、能源多元化和高效化和方便实现智能化的优势,让电动车的研究变成新型汽车研究的主流。未来的城市对于我们节约资源和合理利用能源提出了一定的要求, 把电动汽车的集动力、悬架、制动和行驶为一体的高效紧凑的多功能电动轮系统作为解决方案。拥有百余年的发展历史的内燃机汽车虽然带给人类社会许多便利与进步,但紧张的环境污染和能源浪费问题的矛盾日益突出,解决这些矛盾的实际方法就是努力开发电动汽车。电动汽车研究的关键技术是混合动力电动汽车、燃料电池汽车和纯电动汽车,电动轮驱动系统比其它形式的电驱动系统具有体积小,效率高等突出的优势。
这篇文章介绍的是分散多动力电动车上的纯电动车的电动轮系统,简单的说,就是车上装有多个电机分别为汽车提供动力或能源的系统,这种新型的电动车在思路上就摒弃了传统的单电机或多电机的局限观念,而是有很多电机直接作为动力源满足汽车各项功能的运行,便于维修,大大简化了结构,相信在不久的未来,当充电站如同加油站一样普及后,电动车会将迎来他的春天。 [资料来源:http://Doc163.com]
本文重点介绍了一种减速机和驱动电机都在驱动桥上的电动轮系统,这种有多个电机提供动力且有减速机完成减速增扭得系统是一次大胆的创新,他大大的简化了驱动系统,删掉了传动汽车所需要的主减速器,变速器等一系列传动装置,是能源的效率更加的高,我相信在未来这种电动轮系统将会被广泛的推广和使用。
关键词:减速机;电动汽车;电动轮;减速器;电机
Abstract
With the growing awareness of environmental protection and energy crisis continue to enhance the research and development of clean, energy-saving benefits of car safety has become the direction of development of the automotive industry. Where electric cars have with the process of zero-emission, energy diversification and efficient and convenient intelligent, etc., making it one of the key research and development of new vehicles. In order to save energy and protect the environment, meet the requirements of future urban transport, a new set of power for electric vehicles, suspension, braking and driving as one of the efficient and compact electric wheel multifunction system. Internal combustion engine vehicles over a hundred years of development to the progress of human society has made great contributions, but also caused serious environmental pollution and energy shortages, an effective solution to these problems is to develop electric vehicles. Whether hybrid electric vehicles, fuel cell vehicles or pure electric vehicles, the electric drive system is one of the key technology for electric car research, from reducing the volume and improve efficiency in terms of electric-wheel-drive system than other forms of electric drive system has more advantages. [来源:http://www.doc163.com]
This article describes a decentralized multi-powered electric car pure electric car electric wheel system, the car is equipped with a plurality of motors are power cars or energy, this new type of electric car on the idea to abandon the traditional single-motor or limitation of the concept of the motor, but there are a lot of motor as a power source to meet directly run the car features, ease of maintenance, which greatly simplifies the structure, I believe that in the near future, when the charging station gas station as late as the popularity of the electric car he will usher in the spring.
This article focuses on a gear and the drive motor in an electric wheel drive axle systems, which provide a plurality of electrical power and has complete gear reducer obtained by twisting the system is a bold and innovative, he greatly simplified drive system, delete the main reducer, transmission gear transmission and a series of car needed, is more energy-efficient, and I believe will be widely promoted and used in the future, this electric wheel system.
Keywords: reducer; electric vehicles; electric wheel; gear reducer; motor
电动轮系统的设计
整车性能要求
电动车的原始性能参数:
(1)整车满载质量:2380kg
(2)最高车速: 140km/h
(3)最大爬坡度:30%
(4)车轮半径R:362mra
(5)最大续驶里程:400km
[来源:http://Doc163.com]
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目录
摘要 1-- 3 -
第1章 绪论 1-- 7 -
1.1 国内外研究现状 1-- 7 -
1.2 研究的目的与意义 1-- 9 -
1.3 本文的研究的主要工作内容 1-- 10 -
第2章 电动轮系统的设计要求与传统布置 2-- 11 -
2.1 电动轮系统的功用 2-- 11 -
2.2 电动轮系统的设计 2-- 12 -
[资料来源:http://www.doc163.com]
2.2.1 整车性能要求 2-- 12 -
2.2.2 驱动电机参数计算(两轮驱动) 2-- 12 -
第3章 减速机的设计 3-- 14 -
3.1 减速机的功能 3-- 14 -
3.1.1 减速机中齿轮的设计 3-- 14 -
(3)计算圆周速度 3-- 15 -
3.1.2 减速机中轴的设计 3-- 15 -
3.1.3 减速机上轴的校核 3-- 20 -
第4章 减速机其他装配件的选择 4-- 21 -
4.1 滚动轴承的选择 4-- 21 -
4.1.1 主动轴承 4-- 21 -
4.2 键的选择与校核 4-- 22 -
4.3 联轴器的选择 4-- 22 -
第5章 基于有限元分析的电动轮滚动轴承的受力分析 5-- 24 - [版权所有:http://DOC163.com]
5.1 有限元分析的必要性 5-- 24 -
5.1.1 约束条件和施加载荷 5-- 24 -
5.2 用ANSYS软件对球抽承进行计算 5-- 26 -
第6章 结论 6-- 31 -
致谢 6-- 31 -
参考文献 6-- 32 -