车架 部位 | 应力 位置 | 弯曲 | 弯扭 | 弯扭加转弯 | 制动 | ||||||||
原方案 | 轻量化 | 变化率 | 原方案 | 轻量化 | 变化率 | 原方案 | 轻量化 | 变化率 | 原方案 | 轻量化 | 变化率 | ||
纵梁 | 左纵梁 | 170 | 188.5 | 10% | 304.7 | 312.2 | 2% | 341 | 345.3 | 1% | 202 | 200.6 | −1% |
右纵梁 | 170.6 | 166.6 | −2% | 270.3 | 327.8 | 21% | 240 | 311.2 | 30% | 204.2 | 201.7 | −1% | |
第一 横梁 | 横梁 | 18.6 | 18.5 | −1% | 155 | 157.3 | 1% | 140.3 | 143.4 | 2% | 14.2 | 14.4 | 1% |
连接板 | 36.8 | 36.5 | −1% | 178.5 | 178.3 | 0% | 141.8 | 142.9 | 1% | 20.6 | 22 | 7% | |
变速箱后横梁 | 横梁 | 27.5 | 27.8 | 1% | 102.7 | 76.7 | −25% | 118.9 | 84.6 | −29% | 75 | 85.9 | 15% |
连接板 | 63.4 | 65.6 | 3% | 385.6 | 289.2 | −25% | 442.4 | 372 | −16% | 177.7 | 204.5 | 15% | |
几型 横梁 | 横梁 | 17.1 | 18.1 | 6% | 166 | 146.8 | −12% | 117.5 | 112.5 | −4% | 61.3 | 58.7 | −4% |
连接板 | 63.2 | 68.2 | 8% | 184.4 | 184 | 0% | 157.1 | 172.3 | 10% | 99.9 | 137.1 | 37% | |
后悬架横梁 | 横梁 | 77.7 | 75.9 | −2% | 189.7 | 196.5 | 4% | 130.9 | 131.9 | 1% | 97 | 96.6 | 0% |
连接板 | 176 | 176.2 | 0% | 170.9 | 174.6 | 2% | 227.4 | 232.8 | 2% | 143.6 | 143.6 | 0% | |
后横梁 | 横梁 | 29.2 | 29.1 | 0% | 59.2 | 60.4 | 2% | 59.2 | 60.7 | 3% | 12.3 | 11.8 | −4% |
连接板 | 71.4 | 72 | 1% | 237.8 | 245.4 | 3% | 162.7 | 170.3 | 5% | 56.6 | 55.4 | −2% |