Chapter 2 Transmission Section 2 Structure and Principle 2.2 Tri-shaft Transmission 891011 23222120 19 18 Figure 2-3 Transmission driving mechanism diagram of Dongfeng EQ1090E automobiles 1.Ist shaft 2.Constant mesh gear of Ist shaft 3.Gear meshing ring of Ist shaft gears 4,9.Shift collar 5.Gear meshing ring of 4th gear 6.Gears of 4th gear of 2nd shaft 7.Gears of 3rd gear of 2nd shaft 8.Gear meshing ring of 3rd gear 10 Gear meshing ring of2nd gear 11.Gears of2nd gear of2nd shaft 12.Sliding gear of Ist gear and reverse gear of 2nd shaft 13.Transmission housing 14.2nd shaft 15.Intermediate shaft 16.Reverse shaft 17,19.Reverse idler gears 18 Gear of Ist gear and reverse gear of intermediate shaft 20.Gears of2nd gear of intermediate shaft 21.Gears of 3rd gear of intermediate shaft 22.Gears of 4th gear of intermediate shaft 23.Constant mesh gear of intermediate shaft 24,25.Spline hubs 26.Bearing cap of Ist shaft 27.Drive gear of odometer and speedometer 业机械电子工程学二 Automobile and Tractor Northwest A&F University Automobile and Tractor Northwest A&F University Chapter 2 Transmission 2.2 Tri-shaft Transmission Figure 2-3 Transmission driving mechanism diagram of Dongfeng EQ1090E automobiles 1.1st shaft 2. Constant mesh gear of 1st shaft 3. Gear meshing ring of 1st shaft gears 4,9. Shift collar 5. Gear meshing ring of 4th gear 6. Gears of 4th gear of 2nd shaft 7. Gears of 3rd gear of 2nd shaft 8. Gear meshing ring of 3rd gear 10. Gear meshing ring of 2nd gear 11. Gears of 2nd gear of 2nd shaft 12. Sliding gear of 1st gear and reverse gear of 2nd shaft 13. Transmission housing 14. 2nd shaft 15. Intermediate shaft 16. Reverse shaft 17,19. Reverse idler gears 18. Gear of 1st gear and reverse gear of intermediate shaft 20. Gears of 2nd gear of intermediate shaft 21. Gears of 3rd gear of intermediate shaft 22. Gears of 4th gear of intermediate shaft 23. Constant mesh gear of intermediate shaft 24,25. Spline hubs 26. Bearing cap of 1st shaft 27. Drive gear of odometer and speedometer Section 2 Structure and Principle