动车组锥齿轮箱飞溅润滑特性及箱体结构改进

邵帅,张开林,姚远,刘逸,王正洋

Splash lubrication characteristics and structure improvement of spiral bevel gearbox for electrical multiple unit

Shuai SHAO,Kailin ZHANG,Yuan YAO,Yi LIU,Zhengyang WANG

表 7 不同初始油量下的搅油阻力矩和功率损失

Tab.7 Churning torque and power loss with different initial oil volumes

工况 nd/(r·min−1) Td/(N·m) ns/(r·min−1) Ts/(N·m) Ploss/W 6 1 200 0.058 480 0.642 39.57 2 1 200 0.193 480 1.229 86.07 7 1 200 0.323 480 1.761 129.10 8 1 200 0.453 480 2.499 182.48 9 1 200 0.672 480 3.434 257.08