Electric vehicle transmission noise bench test's novel switching device

• Main Authors: YU QINGCHAO, SHENG HUAZHE, WANG XINGLU, LU HONGYU, BAI QINGJUN
• Format: Patent
• Language: Chinese; English
• Published: 06.07.2016
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model discloses an electric vehicle transmission noise bench test's novel switching device, including the rack drive shaft, the rack drive shaft is passed the rack and is crossed the cab apron, the one end of rack drive shaft is provided with rack drive axle head, tang switching dish middle part is provided with T shape hole, still be provided with first location pinhole and countersunk screw hole on the tang switching dish, tang switching dish assigns into the rack drive shaft through T shape hole and serves to it is fixed through locating pin and countersunk screw, new switching dish middle part is provided with 1 the 2nd T shape hole, still be provided with second location pinhole and keyway on the new switching dish, new switching dish is fixed on tang switching dish through locating pin and spline. This electric vehicle transmission noise bench test's novel switching device, processing is simple and to carry out other type derailleurs experimental, has the function of primary structure and sp