Gear box suitable for rail transit car

The utility model discloses a gear box suitable for rail transit car, include: case casing, input shaft, output shaft, input shaft coupling, output shaft coupling, input bush and input bearing, the case casing includes: box and case lid, the case lid passes through bolt fastening to box, the gear box is single -stage drive gear case, the input shaft is formed with or installs the input bevel gear,the output shaft is formed with or installs the output bevel gear, the rotation axis of the rotation axis perpendicular to output shaft of input shaft, the input bearing cup joints the periphery at the input shaft, the input bush cup joints the periphery at the input bearing, the input bush is installed to the case casing, the one end of input coupling joint to input shaft, the one end of outputcoupling joint to output shaft. The utility model discloses a gear box suitable for rail transit car can install great motor, and output is high. 本实用新型公开了种适用于轨道交通车辆的齿轮箱，包括：箱壳体、输入轴、输出轴、输入联轴器、输出联轴器、输入衬套和输入轴承；箱壳体包括：箱体和箱盖；箱盖通过螺栓固定