Aluminum alloy transmission shaft provided with intermediate support and used for automobile

• Main Authors: MAO CHANGJI, CAI JUNHAO, LI KUNPENG, CAI LIUWEI
• Format: Patent
• Language: Chinese; English
• Published: 09.07.2021
• Subjects: ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES; ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

The invention discloses an aluminum alloy transmission shaft provided with an intermediate support and used for an automobile. The aluminum alloy transmission shaft comprises a first transmission shaft and an intermediate support;the first transmission shaft comprises a first shaft tube, a first spline housing, a first double-end spline shaft, a second spline housing and a first fixing piece, one end of the first shaft tube is coaxially and fixedly connected with one end of the first spline housing, a first spline is arranged at one end of the peripheral surface of the first double-end spline shaft, and a second spline is arranged at the other end of the peripheral surface of the first double-end spline shaft; and the intermediate support comprises a bearing, a bearing seat, a rubber pad ring. According to the transmission shaft, a sliding spline matched connection mode is utilized, the problem of matched connection of steel and aluminum materials is ingeniously solved; the transmission shaft is simple in str