小型电动载货三轮车的设计(含CAD图纸源文件)

estic and foreign electric current situation, undertook expectation to future, designed a new cargo electric tricycle. This paper introduces the classification of electric tricycle, electric tricycle purposes as well as various types of advantages and disadvantages, and according to the electric tricycle market research situation conducts the analysis research. On the electric tricycle vehicle parameters, dimensions, front fork structure, driving system and braking system for the design and improvement.РKey words:electric tricycle ; motor : front fork structure; drive system ; braking systemР1 前言Р1.1 课题背景及目的Р目前电动车已经成为城乡主要的交通工具之一,为了顺应时代的潮流和人民生活的需要,我早已想对电动车做进一步的开发,通过和指导老师讨论决定对电动三轮车进行进一步的研究和改进,设计出一款更为实用经济的电动三轮车产品。由于能源价格的日益攀升,电动车具有方便,节能,环保等优点,国家倡导绿色能源,电动车将在世界各地逐渐普及,这对保护环境、节约资源和提升人们的生活质量有重要的作用。