Support structure of transmission driving shaft

• Main Authors: FAN YUZHUO, CHEN YONG, LUO DAGUO, TANG TIANBAO, ZHAO FUQUAN
• Format: Patent
• Language: Chinese; English
• Published: 05.12.2012
• Subjects: BEARINGS; BLASTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a support structure of a transmission driving shaft, which belongs to the technical field of automobiles and is used for solving the problems of inconvenience in installing and poor bearing capacity existing in the support structure of the conventional transmission driving shaft. The support structure comprises a cylindrical roller bearing and an end face thrust bearing arranged between the two ends of the driving shaft and a shell respectively, wherein inner rings of the cylindrical roller bearing and the end face thrust bearing are sleeved on the driving shaft respectively; and outer rings of the cylindrical roller bearing and the end face thrust bearing are positioned on a shell of a transmission respectively. In the support structure of the transmission driving shaft, the driving shaft arranged on the shell of the transmission is supported by adopting a combination of the cylindrical roller bearing and the end face thrust bearing, the bearing capacities of the cylindrical roller