The invention provides an axle box device, a bearing temperature control method of the axle box device and a railway vehicle, the axle box device comprises an axle box body, a control module, a temperature detection module and a cooling module, the axle box body is provided with a bearing hole used for installing a bearing, the bearing is used for being connected with an axle, and the temperature detection module is used for detecting the temperature of the bearing. The temperature detection module is used for detecting the temperature of the bearing, and the cooling module is used for cooling the bearing; the temperature detection module and the cooling module are assembled on the axle box body, the temperature detection module and the cooling module are both electrically connected with the control module, and the control module controls the cooling module according to a detection result of the temperature detection module. The cooling module can be actively controlled to cool the shaft, and the temperature of the bearing can be controlled to be low, so that the bogie is allowed to run at a higher speed, and the speed increasing requirement of the bogie is met.
本申请提供一种轴箱装置、轴箱装置的轴承控温方法、轨道车辆,所述轴箱装置包括轴箱体、控制模块、温度检测模块和冷却模块,所述轴箱体设有用于安装轴承的轴承孔,所述轴承用于与车轴连接,所述温度检测模块用于检测所述轴承温度、所述冷却模块用于冷却所述轴承;所述温度检测模块和所述冷却模块组装于所述轴箱体,所述温度检测模块和所述冷却模块均与所述控制模块电性连接,所述控制模块根据所述温度检测模块的检测结果对所述冷却模块实施控制。本申请能主动控制冷却模块对轴进行冷却,能将轴承温度控制得较低,从而允许转向架在更高速度下运行,满足了转向架的提速需求。
Axle box device, bearing temperature control method of axle box device and rail vehicle
轴箱装置、轴箱装置的轴承控温方法、轨道车辆
2023-09-15
Patent
Elektronische Ressource
Chinesisch
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS / F16C SHAFTS , Wellen |