10_西华大学82_2014年度中国大学生方程式汽车大赛成本报告.pdf

目 录 1、成本摘要…………….………………………………………………………………………………………………….………………………1 2、整车物料清单（BOM）………………………………………………………………………………………….…………………………2 3、各系统加工流程……….…………………………………………………………………………………………………………………11 3.1 制动系统……………………………………………………………………………………………………………………………………………………11 3.1.1 前轴轮内制动总成………………………………………………………………………………………………………………………………….……………………………11 3.1.2 后轴轮内总成………………………………………………………………………………………………………………………………………………………………………17 3.1.3 制动系统管路总成……………………………………………………………………………………………………………………………………………………………23 3.1.4 制动底座总成……………………………………………………………………………………………………………………………………….…………………………31 3.2 发动机与动力总成……………………………………………………………………………………………………………………………………52 3.2.1 发动机…………………………………………………………………………………………………………………………………………………………………………………..52 3.2.2 进气系统…………………………………………………………………………………………………………………………………………….………………………………59 3.2.3 排气系统………………………………………………………………………………………………………………………………………………………………………………69 3.2.4 燃油供给系统…………..………………………………………………………………………………………………………………………………………………………74 3.2.5 冷却系统………………….……………………………………………………………………………………………….……………………………………………………..91 3.2.6 润滑系统………………………………………………………………………………………………………………………….………………………………………………….100 I 3.2.7 差速器总成……………………………………………………………………………………………………………………………………………………………………………101 3.2.8 差速器悬置总成……………………………………………………………………………………………………………………………………………………………………110 3.2.9 链传动总成……………………………………………………………………………………………………………………………………………………………………………127 3.2.10 万向节总成………………………………………………………………………………………………………………………………………………………………………135 3.3 车架与车身……………………………………………………………………………………………………………………………………………..147 3.3.1 车架主体…………………………………………………………………………………………………………………………………………………………………………….147 3.3.2 缓冲装置………………………………………………………………………………………………………………………………………….……………………………………197 3.3.3 油门踏板总成…………………………………………………………………………………………………………………………….…………………………………….200 3.3.4 离合踏板总成………………………………………………………………………………………………………………………..…………………………………………..205 3.3.5 制动踏板总成………………………………………………………………