Novel hub bearing and driving shaft connecting structure

• Main Authors: LI SHANGYONG, DU YUHUI, ZHANG YUNTAO, LI JUNJIE, JIAO JINGMING, LYU WENJING, DING XIAOXUAN, HU YANWEI
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2021
• Subjects: AXLES FOR WHEELS OR CASTORS; BEARINGS; BLASTING; CASTORS; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; INCREASING WHEEL ADHESION; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLE WHEELS; VEHICLES IN GENERAL; WEAPONS

The utility model discloses a novel hub bearing and driving shaft connecting structure which comprises a shaft wheel, an inner wheel, a combined sealing ring, an outer wheel, a sealing ring and a driving shaft connecting unit. The small end of the shaft wheel is fixedly connected with the inner wheel spin rivet, a radial spline is arranged on the end face of the shaft wheel spin rivet, and an axial spline is arranged in an end inner hole; the driving shaft connecting unit is arranged at the end of the driving shaft, a radial spline II is arranged on the end face of the driving shaft connecting unit, an axial spline II is arranged on the outer diameter of the end of the driving shaft connecting unit, the driving shaft connecting unit is in meshed connection with the radial spline I and the axial spline I of the shaft wheel through the radial spline II and the axial spline II, and the driving shaft connecting unit and the inner wheel are sealed through a sealing ring. According to the structure, the two splines