Transfer case assembly and tractor

• Main Authors: ZHOU ZHI, CHEN ZHENLIN, ZHANG QIANG, HUANG GEXIANG
• Format: Patent
• Language: Chinese; English
• Published: 23.03.2018
• 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; BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLES IN GENERAL; WEAPONS

The utility model provides a transfer case assembly, including the transfer box with set up in internal first transmission shaft, secondary drive axle, third transmission shaft and the rear -guard axle of transfer case, first transmission shaft, secondary drive axle, third transmission shaft and rear -guard axle parallel arrangement, first transmission shaft includes that is taken a tooth, the secondary drive axle include two with set up in two two spool epaxial teeth, a gear module who takes tooth and two teeth is for being more than or equal to 4m. The transfer case assembly of this structure has and slows down and the orientation transmission power function that varies, realizes that the tractor front and back wheel is not of uniform size to send constant speed 4 wheel driven under thecircumstances. Rear -guard the shaft position and rear axle owner are slowed down the driving tooth and at same horizontal plane, have been improved back driven transmission efficiency. Gear module isbig, and the load is stro