1、 本科学生毕业设计 EQ1040 前桥与转向系统的设计 系部名称: 汽车与交通工程学院 专业班级: 车辆工程 B07-4 班 学生姓名: 指导教师: 职 称: 二一一年六月 The Graduation Design for Bachelors Degree EQ1040 Light Trucks Front Axle And Steering System Design I 摘要 在整个世界汽车市场的需求和发展中, 亚太地区将成为全球最大的汽车销售市场, 其中以中国的汽车市场发展最为迅猛。2009 年自度过全球金融海啸危机的寒冬后,欧 美市场进入需求衰退期,中国汽车市场规模进入了迅猛高速发展
2、期,产销量跃居世界 第一。与此同时,中国卡车行业的年产销数量可谓世界前列,市场容量较大;中国卡 车市场的高端需求正在崛起。据最新数据显示,2010 年 1-5 月中国卡车行业生产整车 近 125 万辆,同比增幅超过 30%,尽管我国经济遭受金融危机的巨大冲击,但随着国 家 4 万亿元扩大内需政策的实施及海外发展中国家市场的开拓,伴随着我国公路、铁 路及其他基础建设项目的陆续开工,尤其是 2009-2010 年我国陆续出台的一系列促进 汽车消费(如汽车下乡、以旧换新补贴政策)和汽车出口的相关政策,卡车行业已成 为率先受益的行业。 从卡车行业的发展趋势来看, 2009 年全国卡车市场需求总体加快,
3、 随着国家一系列宏观调控政策的逐步到位,2010 年仍将呈现较好的发展态势。随着公 路和铁路建设、现代物流业和节能减排工程以及民生工程的实施到位,必将为紧系国 民经济建设的卡车产业带来新的发展机遇 关键词:转向桥;转向器;载荷;强度; II ABSTRACT In the whole world car market demand and developing, in the asia-pacific region will become the worlds largest auto sales market, in which Chinas auto market develop the
4、most rapidly. Since 2009, spend the winter in global financial tsunami crisis after the European and American market into recession, Chinas automotive market demand into rapid high-speed development scale and the destinations in the world in terms of first. Meanwhile, Chinese trucks in manufacturing
5、 industry, is the world number is bigger; the forefront of market capacity China truck market demand is rising in the high-end. According to the latest figures show that 2010 1-5 months China truck industry production nearly 125 million vehicles, vehicle year-on-year rate of increase more than 30%,
6、although our country economy suffers financial crisis, but along with the huge impact national four trillion yuan to expand domestic demand and the implementation of the policy of developing countries overseas market exploration, along with our country roads, railways and other infrastructure projects in succession, especially the start of 2009-2010 China has promulgated a series of promoting auto (such as car went to the country, to old change new subs