580 轻型载货汽车设计(底盘设计)(全套CAD图+说明书+翻译)
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上传时间:2016-10-11
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- 关 键 词:
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轻型
载货
汽车
设计
底盘
cad
- 资源描述:
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轻型载货汽车设计(底盘设计)
摘 要
本次设计的对象是轻型卡车的总体设计,要求该车有良好的动力性和经济性。总体设计的目的是将各分总成协调地组装在一起,避免各总成之间出现干涉现象,从而实现汽车总成的运动准确性及行驶平顺性。驾驶室总成设计要满足客户对舒适性的要求;货厢总成要有足够的尺寸来保证额定装载质量,但也要考虑汽车的最小转弯半径及机动性;底盘总成要避免转向纵拉杆和前悬架钢板弹簧的干涉,保证各总成固定的刚度,使之在行驶中不产生共振。
设计中做了以下工作:总体布置,其中包括汽车主要技术参数的确定,发动机和轮胎的选择等;稳定性的计算,涉及纵向、横向行驶稳定性的计算,最小转向半径的计算等;汽车的动力性计算,包括各挡车速的计算,爬坡度的计算,加速性能的计算,驱动力和行驶阻力的平衡,功率的平衡;汽车燃油经济性的计算。
综合分析、计算、验证得知,本次设计基本满足了设计任务书的要求。
关键字:货车,底盘,总体布置,转向纵拉杆,前悬架,驱动力






- 内容简介:
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