TH2201007780A - Power transmission equipment for working vehicles - Google Patents

Claims (8)

1. A power transmission device for a working vehicle incorporating a power transmission mechanism It is predetermined that there is a certain number of forward shift levels for the operating vehicle to move. forward and reverse shift levels for the vehicle to move backward where A number of forward shifting levels include: a low speed shifting level with the most valuable gear ratio of the class. Shifting a number of forward gears and A predetermined gearshift level with the gear ratio closest to The gear ratio of reverse shifting levels among a number of forward shifting levels. 2. Power transmission equipment for use vehicles according to Claim 1 that also incorporates mechanisms. Another power transmission with a number of gearshift levels with different gear ratios. 3. Power transmission equipment for vehicles used in claims 1 or 2 where predetermined gear shifting degree to the gear ratio of the shifting degree Reverse gear equals a ratio from 0.8 up to 1.2 or less than 1. 4. Power transmission equipment for vehicles used in accordance with claims 1 to 3, which A number of forward shift levels include: low speed shift levels; predetermined gearshift level and High-speed ratio gearshift level with the smallest gear ratio among A number of forward gear shift levels 5. Power transmission equipment for vehicles used in accordance with claims 1 to 4, which A preset transmission mechanism incorporates a preset shifter at Controlled by the operator to perform a predetermined shift shift in the transmission mechanism. The predetermined actuation position of the shifter lever has: level switch shift lever to reverse gear shift level and A predetermined steering position, where the level of control is switched. Shift the gears to the predetermined gear shifting level and The preset shifter is outlined in a straight line from the steering position. Move backwards to a predetermined steering position. 6. Power transmission equipment for vehicles used in accordance with claims 1 to 5, which A pre-configured transmission mechanism includes: a pre-configured shifter lever with operator control for level shifting; Gear shifting in a predetermined transmission mechanism The shifter arm is arranged to rock in the direction of the front-back of the The vehicle is operated with predetermined shift lever controls and Shifter protection that extends upwards from the footboard where the operator sits. On the driver's seat of the active vehicle, place his/her feet on the gearshift lever guard that is arranged. between the shifter arm and the footboard and The shifter guard is configured to stop the shifter arm from wobbling. forward past the predetermined position by touching the shifter arm 7. Power transmission equipment for vehicles used in accordance with Claim 6 where The shifter guard has an upper section that is in contact with the shifter arm and has chamfering 8. Power transmission equipment for vehicles used in claim 6 or 7 where The shifter arm combines the first shifter arm and the second shifter arm. which is positioned outside the shift lever arm in one direction along the width of the vehicle in use and The shifter guard incorporates: First shifter guard, configured to stop the first shifter arm. not be rocked forward beyond the predetermined position due to contact with the first shifter arm and The second shifter guard is arranged to stop the first shifter arm. It must not be rocked forward beyond its predetermined position from contact with the second shifter arm. The second shifter guard is positioned apart from the first shifter guard in the width direction ;