Gear transmission mechanism of ten-gear gearbox

By setting up multi-stage gears and gear sleeve structures in the transmission, the number of forward gears and reverse gears is increased, the problem of insufficient gears in the existing transmission is solved, and more abundant speed adjustment levels and functions are achieved. promote.

CN222334401UActive Publication Date: 2025-01-10SHANDONG JIANGHUA MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202320457746.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-03-13
Publication Date
2025-01-10
Estimated Expiration
2033-03-13

AI Technical Summary

Technical Problem

The existing 480 transmission has a small number of gears, which cannot meet users' wider speed adjustment needs, especially the number of forward and reverse gears cannot be increased without changing the box volume.

Method used

A ten-speed gear transmission mechanism is designed, and the gear position is achieved by setting a multi-stage gear and gear sleeve structure in the box, including active gear, passive gear, linkage gear and reverse gear idler gear, and gear meshing transmission is achieved. Switching, increasing the number of forward and reverse gears.

Benefits of technology

A richer speed adjustment level is achieved, the number of gears of the gearbox is increased, making it more in line with actual usage needs, and the functionality of the gearbox is improved without changing the box volume.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222334401U_ABST
    Figure CN222334401U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field, in particular to a ten-gear gearbox gear transmission mechanism which comprises a box body, a first driving gear, a first driving duplicate gear and a second driving duplicate gear are arranged on a first shaft in a sleeved mode, a first meshing gear sleeve is arranged on the first shaft in a sliding and sleeved mode, a second driving gear is arranged on the first meshing gear sleeve in a sleeved mode, and a second gear is arranged on the second meshing gear sleeve in a sleeved mode. Meanwhile, the fourth shaft is sleeved with a reverse gear idle wheel; the second shaft is sleeved with a reverse gear driven gear, a second driven gear, a high-speed driving gear, a fourth driven gear and a double-acting gear, the second shaft is slidably sleeved with a third meshing gear sleeve and a fourth meshing gear sleeve, the third meshing gear sleeve is sleeved with a first driven gear, and the fourth meshing gear sleeve is sleeved with a third driven gear; the third shaft is sleeved with a low-speed driven gear, meanwhile, the third shaft is slidably sleeved with a fifth meshing gear sleeve, and the fifth meshing gear sleeve is sleeved with a high-speed driven gear. According to the scheme, multiple stages of medium-speed front gears and multiple stages of reverse gears are arranged, and the number of levels of speed adjustment of the gearbox is increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a gear transmission mechanism for a ten-speed gearbox. Background Art

[0002] The 480 gearbox currently produced on the market has seven gears: (I gear, II gear, III gear) x (high speed and low speed) + one reverse gear. The number of gears is small and the adjustable range is limited. Therefore, a nine-speed gearbox gear transmission mechanism is needed to change the gearbox from the original seven gears (six forward gears and one reverse gear) to ten forward gears and two reverse gears without changing the volume of the gearbox. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a gear transmission mechanism for a 10-speed gearbox, which is achieved by the following specific technical means: comprising a housing, wherein shaft 1, shaft 2 and shaft 3 are rotatably provided in the housing, wherein a driving gear 1 is sleeved on the shaft 1, wherein a meshing gear sleeve 1 is slidably provided on the shaft 1, wherein a driving gear 2 is sleeved on the meshing gear sleeve 1, wherein a driving double gear 1 and a driving double gear 2 are sleeved on the shaft 1, wherein a shaft 4 is rotatably provided in the housing, wherein a reverse idler gear is sleeved on the shaft 4;

[0004] The shaft 2 is sleeved with a reverse gear driven gear, the sliding sleeve on the shaft 2 is sleeved with a meshing gear sleeve 3, the meshing gear sleeve 3 is sleeved with a driven gear 1, the shaft 2 is sleeved with a driven gear 2, the sliding sleeve on the shaft 2 is sleeved with a meshing gear sleeve 4, the meshing gear sleeve 4 is sleeved with a driven gear 3, and the shaft 2 is also sleeved with a high-speed driving gear, a driven gear 4 and a double-acting gear;

[0005] The shaft 3 is provided with a low-speed passive gear, and the sliding sleeve on the shaft 3 is provided with a meshing gear sleeve 5, and the meshing gear sleeve 5 is provided with a high-speed passive gear;

[0006] The transmission between the shaft 1 and the shaft 2 is through gear meshing, the transmission between the shaft 2 and the shaft 3 is through gear meshing, and the transmission between the shaft 1 and the shaft 4 is through gear meshing.

[0007] The active double gear 1 is composed of linkage gear 1 and linkage gear 2; the active double gear 2 is composed of linkage gear 3 and linkage gear 4.

[0008] Optimal technical solution 1: When the meshing gear sleeve 3 is turned to the left and the meshing gear sleeve 5 is turned to the left, the linkage gear 3 is meshed with the passive gear 1, the double-acting gear is meshed with the low-speed passive gear, and the gearbox output is the first gear.

[0009] Optimal technical solution two: when the meshing gear sleeve three is moved to the left and the meshing gear sleeve five is moved to the right, the linkage gear three is meshed with the passive gear one, the high-speed driving gear is meshed with the high-speed passive gear, and the gearbox output is the second gear.

[0010] Optimal technical solution three: when the meshing gear sleeve four is moved to the right and the meshing gear sleeve five is moved to the left, the linkage gear two is meshed with the passive gear two, the double-acting gear is meshed with the low-speed passive gear, and the gearbox output is the third gear.

[0011] Optimal technical solution four: when the meshing gear sleeve four is turned to the right and the meshing gear sleeve five is turned to the right, the linkage gear two is meshed with the passive gear two, the high-speed driving gear is meshed with the high-speed passive gear, and the gearbox output is the fourth gear.

[0012] Optimal technical solution five: when the meshing gear sleeve four is turned to the left and the meshing gear sleeve five is turned to the left, the linkage gear one is meshed with the passive gear three, the double-acting gear is meshed with the low-speed passive gear, and the gearbox output is the fifth gear.

[0013] Optimal technical solution six: when the meshing gear sleeve four is moved to the left and the meshing gear sleeve five is moved to the right, the linkage gear one is meshed with the passive gear three, the high-speed driving gear is meshed with the high-speed passive gear, and the gearbox output is six gears.

[0014] Optimal technical solution seven: when the meshing gear sleeve 1 is shifted to the left and the meshing gear sleeve 5 is shifted to the left, the driving gear 1 is meshed with the double-acting gear, and the double-acting gear is meshed with the low-speed driven gear, and the gearbox output is seven gears.

[0015] When the meshing gear sleeve 1 is moved to the left and the meshing gear sleeve 5 is moved to the right, the driving gear 1 is meshed with the double-acting gear, the high-speed driving gear is meshed with the high-speed driven gear, and the gearbox output is eight gears.

[0016] When the meshing gear sleeve 1 is moved to the right and the meshing gear sleeve 5 is moved to the left, the driving gear 2 is meshed with the driven gear 4, the double-acting gear is meshed with the low-speed driven gear, and the gearbox output is nine gears.

[0017] When the meshing gear sleeve 1 is turned rightward and the meshing gear sleeve 5 is turned rightward, the driving gear 2 is meshed with the passive gear 4, the high-speed driving gear is meshed with the high-speed passive gear, and the gearbox output is the tenth gear.

[0018] When the meshing gear sleeve three is turned rightward and the meshing gear sleeve five is turned leftward, the linkage gear four is meshed with the reverse idler gear, the reverse idler gear is meshed with the reverse driven gear, the double-acting gear is meshed with the low-speed driven gear, and the gearbox output is the first reverse gear.

[0019] When the meshing gear sleeve three is turned rightward and the meshing gear sleeve five is turned rightward, the linkage gear four meshes with the reverse idler gear, the reverse idler gear meshes with the reverse driven gear, the high-speed driving gear meshes with the high-speed driven gear, and the gearbox output is reverse second gear.

[0020] The above structure enables this solution to have the following beneficial effects:

[0021] Compared with the existing gearboxes with high-speed and low-speed functions, this solution sets up multiple medium-speed front gears and multiple reverse gears, which increases the number of levels of gearbox speed adjustment and is more in line with actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 This is a schematic diagram of the low-speed first gear structure of this solution;

[0024] Figure 2 This is a schematic diagram of the low-speed second gear structure of this scheme;

[0025] Figure 3 This is a schematic diagram of the low-speed three-speed structure of this solution;

[0026] Figure 4 This is a schematic diagram of the low-speed four-speed structure of this solution;

[0027] Figure 5 This is a schematic diagram of the low-speed five-speed structure of this solution;

[0028] Figure 6 This is a schematic diagram of the high-speed six-speed structure of this solution;

[0029] Figure 7 This is a schematic diagram of the high-speed seven-speed structure of this solution;

[0030] Figure 8 This is a schematic diagram of the high-speed eight-speed structure of this solution;

[0031] Fig. 9 This is a schematic diagram of the high-speed nine-speed structure of this solution;

[0032] Fig.10 This is a schematic diagram of the high-speed ten-speed structure of this solution;

[0033] Fig.11 This is the schematic diagram of the reverse gear structure of this scheme.

[0034] Among them, 1. driving gear one, 2. meshing gear sleeve one, 3. driving gear two, 4. driving double gear one, 41. linkage gear one, 42. linkage gear two, 5. driving double gear two, 51. linkage gear three, 52. linkage gear four, 6. reverse gear idler, 7. reverse gear passive gear, 8. meshing gear sleeve three, 9. passive gear one, 10. passive gear two, 11. meshing gear sleeve four, 12. passive gear three, 13. high-speed driving gear, 14. passive gear four, 15. double-acting gear, 16. low-speed passive gear, 17. meshing gear sleeve five, 18. high-speed passive gear, 19. shaft one, 20. shaft two, 21. shaft three, 22. shaft four, 23. box body. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0036] See also Figure 1-Figure 11 , a gear transmission mechanism of a ten-speed gearbox comprises a housing 1, a shaft 19, a shaft 20 and a shaft 3 21 are rotatably provided in the housing 1, a driving gear 1 is sleeved on the shaft 19, a meshing gear sleeve 2 is slidably provided on the shaft 19, a driving gear 2 3 is sleeved on the meshing gear sleeve 2, a driving double gear 1 4 and a driving double gear 2 5 are sleeved on the shaft 19, and a shaft 4 22 is rotatably provided in the housing 1, and a reverse idler gear 6 is sleeved on the shaft 4 22;

[0037] A reverse gear driven gear 7 is sleeved on the second shaft 20, a meshing gear sleeve 3 8 is sleeved on the sliding sleeve of the second shaft 20, a passive gear 1 9 is sleeved on the meshing gear sleeve 3 8, a passive gear 2 10 is sleeved on the second shaft 20, a meshing gear sleeve 4 11 is sleeved on the sliding sleeve of the second shaft 20, a passive gear 3 12 is sleeved on the meshing gear sleeve 4 11, and a high-speed driving gear 13, a passive gear 4 14 and a double-acting gear 15 are also sleeved on the second shaft 20;

[0038] A low-speed passive gear 16 is sleeved on the shaft 3 21, and a meshing gear sleeve 5 17 is sleeved on the sliding sleeve of the shaft 3 21, and a high-speed passive gear 18 is sleeved on the meshing gear sleeve 5 17;

[0039] The transmission between shaft one 19 and shaft two 20 is through gear meshing, the transmission between shaft two 20 and shaft three 21 is through gear meshing, the transmission between shaft one 19 and shaft four 22 is intermittently through gear meshing, and the transmission between shaft four 22 and shaft two 20 is intermittently through gear meshing.

[0040] Shaft one 19 is the power shaft, and shaft three 21 is the output shaft.

[0041] The active double gear 1 4 is composed of a linkage gear 1 41 and a linkage gear 2 42 ; the active double gear 2 5 is composed of a linkage gear 3 51 and a linkage gear 4 52 .

[0042] See also Figure 1 , the gear transmission mechanism of the ten-speed gearbox, when the meshing gear sleeve three 8 is turned to the left and the meshing gear sleeve five 17 is turned to the left, the linkage gear three 51 is engaged with the passive gear one 9, the double-acting gear 15 is engaged with the low-speed passive gear 16, and the gearbox output is the first gear.

[0043] See also Figure 2 , the gear transmission mechanism of the ten-speed gearbox, when the meshing gear sleeve three 8 is turned to the left and the meshing gear sleeve five 17 is turned to the right, the linkage gear three 51 is engaged with the passive gear one 9, the high-speed driving gear 13 is engaged with the high-speed passive gear 18, and the gearbox output is the second gear.

[0044] See also Figure 3 , the gear transmission mechanism of the ten-speed gearbox, when the meshing gear sleeve four 11 is turned to the right and the meshing gear sleeve five 17 is turned to the left, the linkage gear two 42 is meshed with the passive gear two 10, the double-acting gear 15 is meshed with the low-speed passive gear 16, and the gearbox output is the third gear.

[0045] See also Figure 4 , ten-speed gearbox gear transmission mechanism, when the meshing gear sleeve four 11 is turned to the right and the meshing gear sleeve five 17 is turned to the right, the linkage gear two 42 is meshed with the passive gear two 10, the high-speed driving gear 13 is meshed with the high-speed passive gear 18, and the gearbox output is four gears.

[0046] See also Figure 5 , the gear transmission mechanism of the ten-speed gearbox, when the meshing gear sleeve four 11 is turned to the left and the meshing gear sleeve five 17 is turned to the left, the linkage gear one 41 is meshed with the passive gear three 12, the double-acting gear 15 is meshed with the low-speed passive gear 16, and the gearbox output is the fifth gear.

[0047] See also Figure 6 , ten-speed gearbox gear transmission mechanism, when the meshing gear sleeve four 11 is turned to the left and the meshing gear sleeve five 17 is turned to the right, the linkage gear one 41 is meshed with the passive gear three 12, the high-speed driving gear 13 is meshed with the high-speed passive gear 18, and the gearbox output is six gears.

[0048] See also Figure 7 , ten-speed gearbox gear transmission mechanism, when the meshing gear sleeve 1 2 is turned to the left, and the meshing gear sleeve 5 17 is turned to the left, the driving gear 1 is engaged with the double-acting gear 15, and the double-acting gear 15 is engaged with the low-speed driven gear 16, and the gearbox output is seven gears.

[0049] See also Figure 8 , ten-speed gearbox gear transmission mechanism, when the meshing gear sleeve 1 2 is moved to the left and the meshing gear sleeve 5 17 is moved to the right, the driving gear 1 is engaged with the double-acting gear 15, the high-speed driving gear 13 is engaged with the high-speed driven gear 18, and the gearbox output is eight gears.

[0050] See also Fig. 9 , ten-speed gearbox gear transmission mechanism, when the meshing gear sleeve 1 2 is turned to the right and the meshing gear sleeve 5 17 is turned to the left, the driving gear 2 3 is meshed with the passive gear 4 14, the double-acting gear 15 is meshed with the low-speed passive gear 16, and the gearbox output is nine gears.

[0051] See also Fig.10 , ten-speed gearbox gear transmission mechanism, when the meshing gear sleeve 1 2 is turned to the right and the meshing gear sleeve 5 17 is turned to the right, the driving gear 2 3 is meshed with the passive gear 4 14, the high-speed driving gear 13 is meshed with the high-speed passive gear 18, and the gearbox output is ten gears.

[0052] See also Fig.11 , ten-speed gear transmission mechanism, when the meshing gear sleeve three 8 is turned to the right and the meshing gear sleeve five 17 is turned to the left, the linkage gear four 52 is engaged with the reverse idler gear 6, the reverse idler gear 6 is engaged with the reverse driven gear 7, the double-acting gear 15 is engaged with the low-speed driven gear 16, and the gearbox output is the reverse first gear; when the meshing gear sleeve three 8 is turned to the right and the meshing gear sleeve five 17 is turned to the right, the linkage gear four 52 is engaged with the reverse idler gear 6, the reverse idler gear 6 is engaged with the reverse driven gear 7, the high-speed driving gear 13 is engaged with the high-speed driven gear 18, and the gearbox output is the reverse second gear.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gear transmission mechanism for a ten-speed gearbox, characterized in that: It comprises a box body, in which shaft 1, shaft 2 and shaft 3 are rotatably arranged, a driving gear 1 is sleeved on the shaft 1, a meshing gear sleeve 1 is slidably sleeved on the shaft 1, a driving gear 2 is sleeved on the meshing gear sleeve 1, a driving double gear 1 and a driving double gear 2 are sleeved on the shaft 1, and a shaft 4 is rotatably arranged in the box body, and a reverse idler gear is sleeved on the shaft 4; The shaft 2 is sleeved with a reverse gear driven gear, the sliding sleeve on the shaft 2 is sleeved with a meshing gear sleeve 3, the meshing gear sleeve 3 is sleeved with a driven gear 1, the shaft 2 is sleeved with a driven gear 2, the sliding sleeve on the shaft 2 is sleeved with a meshing gear sleeve 4, the meshing gear sleeve 4 is sleeved with a driven gear 3, and the shaft 2 is also sleeved with a high-speed driving gear, a driven gear 4 and a double-acting gear; The shaft 3 is provided with a low-speed passive gear, and the sliding sleeve on the shaft 3 is provided with a meshing gear sleeve 5, and the meshing gear sleeve 5 is provided with a high-speed passive gear; The transmission between the shaft 1 and the shaft 2 is through gear meshing, the transmission between the shaft 2 and the shaft 3 is through gear meshing, and the transmission between the shaft 1 and the shaft 4 is through gear meshing.

2. The gear transmission mechanism of the ten-speed gearbox according to claim 1, characterized in that: The active double gear 1 is composed of linkage gear 1 and linkage gear 2; the active double gear 2 is composed of linkage gear 3 and linkage gear 4.

3. The gear transmission mechanism of the ten-speed gearbox according to claim 2, characterized in that: The linkage gear three is intermittently meshed with the driven gear one.

4. The gear transmission mechanism of the ten-speed gearbox according to claim 2, characterized in that: The double-acting gear is intermittently meshed with the low-speed driven gear.

5. The gear transmission mechanism of the ten-speed gearbox according to claim 2, characterized in that: The linkage gear 2 is intermittently meshed with the driven gear 2.

6. The gear transmission mechanism of the ten-speed gearbox according to claim 2, characterized in that: The high-speed driving gear is intermittently meshed with the high-speed driven gear.

7. The gear transmission mechanism of the ten-speed gearbox according to claim 2, characterized in that: The linkage gear 1 is intermittently meshed with the driven gear 3.

8. The gear transmission mechanism of the ten-speed gearbox according to claim 2, characterized in that: The driving gear is intermittently meshed with the double-acting gear.

9. The gear transmission mechanism of the ten-speed gearbox according to claim 2, characterized in that: The driving gear 2 is intermittently meshed with the driven gear 4.

10. The gear transmission mechanism of the ten-speed gearbox according to claim 2, characterized in that: The linkage gear 4 is intermittently meshed with the reverse idler gear, and the reverse idler gear is intermittently meshed with the reverse driven gear.