重型载货汽车总体设计说明书

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1、青岛理工大学课程设计汽车设计课程设计说明书题目：重型载货汽车总体设计姓名：严炳炎学号：200924267同组者：孔祥生、席昌钱、余鹏、李朋超、郑大伟专业班级：09车辆工程2班指导教师：王丰元、邹旭东、李树成设计时间：2012.9.3-2012.11.21青岛理工大学课程设计目录设计任务书··························································3第1章、汽车形式和主要参数的初步确定·······························4一、汽车形式的选择··························

2、··················41.1、汽车轴数················································41.2、驱动形式·················································41.3、布置形式················································4二、汽车主要参数的选择··········································52.1、汽车主要尺寸参数的确定····························

3、······52.2、汽车质量参数的确定·······································62.3青岛理工大学课程设计、轴荷分配················································7第2章整车主要性能参数的确定和计算·································8一、发动机的选择···············································81.1发动机最大功率及其转速的确定·······························81.2发动

4、机最大转矩及其转速的确定·······························81.3发动机主要参数·············································8二、配置大柴BA6M1013-28E3发动机的整车性能计算·················102.1汽车动力性能计算········································102.2汽车的加速性能计算······································12三、轮胎的选择····························

5、·····················12四、汽车重要性能参数和车身造型图······························13第3章、总体布置························青岛理工大学课程设计····························14总体布置要求与分析·············································14总体布置草图···················································18设计总结··························

6、································19参考文献··························································19附录1·····························································20附录2·····························································20设计任务书重型载货汽车总体设计一、整车性能参数：设计一辆用于长途城际物流运输，最大总质量不超过31t,额定载重质量为

7、16t，最高车速为100km/h的重型载货汽车(售价不高于对标竞争车型)。整车尺寸（长*宽*高）11976mm*2395mm*3750mm轴数/轴距4/（2000+4700+1350）mm额定载质量16000kg整备质量11805kg公路行驶最高车速100km/h青岛理工大学课程设计最大爬坡度≥30%二、总体设计要求：1.初步确定尺寸、性能、质量参数等1)汽车轴数2)驱动形式3)布置形式4)车身型式5)汽车主要尺寸6)汽车质量参数，轴荷分配。2.初步确定整车基本参数1)汽车重要性能参数2)发动机型式3)发动机主要性能指标4)轮胎3.总体布