CN215751916U - Tractor infinitely variable transmission system - Google Patents
Tractor infinitely variable transmission system Download PDFInfo
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- CN215751916U CN215751916U CN202122056723.1U CN202122056723U CN215751916U CN 215751916 U CN215751916 U CN 215751916U CN 202122056723 U CN202122056723 U CN 202122056723U CN 215751916 U CN215751916 U CN 215751916U
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Abstract
The utility model discloses a tractor stepless speed change transmission system, which comprises a power source, a hydrostatic stepless speed changer, a gearbox assembly, a rear drive assembly, a front drive assembly and a power output assembly. The utility model has the advantages that by arranging the hydrostatic continuously variable transmission and the multi-shaft transmission structure, the transverse space is fully utilized, the structure is compact, the optimization of speed is realized, the operation is convenient, the agricultural operation rate is improved, the traditional transfer case structure is cancelled, the space multi-shaft structure is utilized, the structure is compact, the four-wheel drive is realized, the dual-power output of the transmission belt is adopted, the structure is more compact, the raw materials are saved, and the like.
Description
Technical Field
The utility model relates to the field related to tractor speed change, in particular to a tractor stepless speed change transmission system.
Background
The tractor is a self-propelled power machine for drawing and driving operation machinery to complete various movable operations, also can be used as fixed operation power, and is formed from three portions of engine, chassis and electric equipment. Tractors classified into agricultural, industrial and special uses according to function and use; and are classified into wheel type, crawler type, boat type, self-propelled chassis and other tractors according to the structure type.
The traditional tractor generally increases one set of transfer case assembly in the gearbox lower part, and this structure is complicated, extravagant raw and other materials to the pure mechanical control of traditional tractor frequently shifts, and it is loaded down with trivial details to control, and traditional tractor only has a set of rearmounted power take off moreover, and the agricultural implement articulates the variety singleness, can not adapt to multiple operation environment.
SUMMERY OF THE UTILITY MODEL
Accordingly, to address the above-mentioned deficiencies, the present invention provides a tractor continuously variable transmission system.
The utility model is realized in such a way that a tractor stepless speed change transmission system is constructed, the device comprises a power source, a hydrostatic stepless speed changer, a gearbox assembly, a rear drive assembly, a front drive assembly and a power output assembly, wherein the power source comprises an engine, a clutch and a speed increasing box, the engine is connected with the clutch, the clutch is connected with the speed increasing box, the speed increasing box is connected with an input shaft at the front end of the hydrostatic stepless speed changer, and the input shaft is respectively in transmission connection with an output shaft I and an output shaft II.
Preferably, the gearbox assembly comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear, an eleventh gear, a twelfth gear, a thirteenth gear, a fourteenth gear and a sixteenth gear, the output shaft I is in transmission connection with the first gear, the first gear is connected with the second gear, the second gear is in transmission connection with the third gear and the fifth gear, the third gear and the fifth gear are in transmission connection with the fourth gear and the sixth gear respectively, the output shaft II is in transmission connection with the eleventh gear and the thirteenth gear respectively, the eleventh gear and the thirteenth gear are in transmission connection with the twelfth gear and the fourteenth gear respectively, and the thirteenth gear is in transmission connection with the sixteenth gear.
Preferably, the rear drive assembly comprises a fifteenth gear and a rear wheel differential assembly, the fifteenth gear is in transmission connection with the fourteenth gear, and the fifteenth gear is in transmission connection with the rear wheel differential assembly.
Preferably, the front drive assembly comprises a seventeenth gear, an eighteenth gear and a front wheel differential assembly, the seventeenth gear is in transmission connection with the sixteenth gear, the seventeenth gear is in transmission connection with the eighteenth gear, and the eighteenth gear is in transmission connection with the front wheel differential assembly.
Preferably, the power take-off assembly comprises a rear power take-off and a central power take-off.
Preferably, the rear power output comprises a seventh gear and an eighth gear, the seventh gear being in driving connection with the sixth gear and the seventh gear being in driving connection with the eighth gear.
Preferably, the mid-power output includes a ninth gear and a tenth gear, the ninth gear is in driving connection with the sixth gear, and the ninth gear is in driving connection with the tenth gear.
The utility model has the following advantages: the present invention provides a tractor continuously variable transmission system by improvement, compared with the same type of equipment, the improvement is as follows:
the method has the advantages that: according to the tractor continuously variable transmission system, the hydrostatic continuously variable transmission and the spatial multi-shaft transmission structure are arranged, so that the transverse space is fully utilized, the structure is compact, the speed is optimized, the operation is convenient, and the agricultural operation rate is improved.
The method has the advantages that: the tractor continuously variable transmission system provided by the utility model has the advantages that the traditional transfer case structure is cancelled, the space multi-shaft structure is utilized, the structure is compact, and the four-wheel drive is realized.
The method has the advantages that: the tractor stepless speed change transmission system adopts the transmission lacing double-power output, has a more compact structure, saves raw materials and the like.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Wherein: a power source-1, a hydrostatic continuously variable transmission-2, a gearbox assembly-3, a rear drive assembly-4, a front drive assembly-5, an engine-6, a clutch-7, a speed increasing box-8, an input shaft-9, an output shaft I-10, an output shaft II-11, a first gear-12, a second gear-13, a third gear-14, a fourth gear-15, a fifth gear-16, a sixth gear-17, a seventh gear-18, an eighth gear-19, a ninth gear-20, a tenth gear-21, an eleventh gear-22, a twelfth gear-23, a thirteenth gear-24, a fourteenth gear-25, a fifteenth gear-26, a rear wheel differential assembly-27, a sixteenth gear-28, a front drive assembly-5, a motor-6, a clutch-7, a speed increasing box-8, a speed increasing box-9, a seventh gear-18, a ninth gear-20, a ninth gear-20, a tenth gear, a sixteenth gear, a sixth gear, a fourth gear, a sixth gear, a fourth gear, a sixth gear, a third gear, a fourth gear, a sixth gear, a third gear, a fourth gear, a sixth gear, a fourth gear, a third gear, a sixth gear, a fourth gear, a sixth gear, a fourth gear, a sixth gear, a fourth gear, a third gear, a fourth gear, a sixth gear, a third gear, a fourth gear, a third gear, a fourth gear, a, Seventeenth gear-29, eighteenth gear-30, front wheel differential assembly-31, rear power output-32 and middle power output-33.
Detailed Description
The present invention will be described in detail with reference to fig. 1, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a tractor continuously variable transmission system through improvement, which comprises a power source 1, a hydrostatic continuously variable transmission 2, a gearbox assembly 3, a rear drive assembly 4, a front drive assembly 5 and a power output assembly, wherein the power source 1 comprises an engine 6, a clutch 7 and a speed increasing box 8, the engine 6 is connected with the clutch 7, the clutch 7 is connected with the speed increasing box 8, the speed increasing box 8 is connected with an input shaft 9 at the front end of the hydrostatic continuously variable transmission 2, and the input shaft 9 is in transmission connection with an output shaft I10 and an output shaft II 11 respectively.
Further, the gearbox assembly 3 includes a first gear 12, a second gear 13, a third gear 14, a fourth gear 15, a fifth gear 16, a sixth gear 17, an eleventh gear 22, a twelfth gear 23, a thirteenth gear 24, a fourteenth gear 25 and a sixteenth gear 28, the output shaft i 10 is in transmission connection with the first gear 12, the first gear 12 is connected with the second gear 13, the second gear 13 is in transmission connection with the third gear 14 and the fifth gear 16, the third gear 14 and the fifth gear 16 are in transmission connection with the fourth gear 15 and the sixth gear 17 respectively, the output shaft ii 11 is in transmission connection with the eleventh gear 22 and the thirteenth gear 24 respectively, the eleventh gear 22 and the thirteenth gear 24 are in transmission connection with the twelfth gear 23 and the fourteenth gear 25 respectively, and the thirteenth gear 24 is also in transmission connection with the sixteenth gear 28.
Further, the rear driving assembly 4 includes a fifteenth gear 26 and a rear wheel differential assembly 27, the fifteenth gear 26 is in transmission connection with the fourteenth gear 25, and the fifteenth gear 26 is in transmission connection with the rear wheel differential assembly 27.
Further, the front drive assembly 5 comprises a seventeenth gear 29, an eighteenth gear 30 and a front wheel differential assembly 31, wherein the seventeenth gear 29 is in transmission connection with the sixteenth gear 28, the seventeenth gear 29 is in transmission connection with the eighteenth gear 30, and the eighteenth gear 30 is in transmission connection with the front wheel differential assembly 31.
Further, the power take-off assembly includes a rear power take-off 32 and a middle power take-off 33.
Further, the rear power output 32 comprises a seventh gear 18 and an eighth gear 19, the seventh gear 18 is in driving connection with the sixth gear 17, and the seventh gear 18 is in driving connection with the eighth gear 19.
Further, the mid-power output 33 includes a ninth gear 20 and a tenth gear 21, the ninth gear 20 is in driving connection with the sixth gear 17, and the ninth gear 20 is in driving connection with the tenth gear 21.
The utility model provides a tractor stepless speed change transmission system through improvement, and the working principle is as follows;
firstly, the power source 1 drives a clutch 7 by an engine 6, then drives a speed increasing box 8 by the clutch 7, and finally transmits power to an input shaft 9 of a hydrostatic continuously variable transmission 2;
secondly, the hydrostatic continuously variable transmission 2 drives an output shaft I10 through an input shaft 9, then drives a first gear 12 through the output shaft I10, the first gear 12 drives a second gear 13, respectively drives a third gear 14 and a fifth gear 16, then respectively drives a fourth gear 15 and a sixth gear 17, then drives a seventh gear 18 through the sixth gear 17, drives an eighth gear 19 through the seventh gear 18, finally transmits power to a rear power output 32, and realizes two rotating speeds;
thirdly, the hydrostatic continuously variable transmission 2 drives an output shaft I10 through an input shaft 9, then the output shaft I10 drives a first gear 12, the first gear 12 drives a second gear 13, a third gear 14 and a fifth gear 16 are respectively driven, then a sixth gear 17 is driven, a ninth gear 20 is driven through the sixth gear 17, then a tenth gear 21 is driven through the ninth gear 20, finally power is transmitted to a middle power output 33, and a rated rotating speed is realized;
fourthly, the hydrostatic continuously variable transmission 2 drives an output shaft II 11 through the input shaft 9, then the output shaft II 11 respectively drives an eleventh gear 22 and a thirteenth gear 24, then respectively drives a twelfth gear 23 and a fourteenth gear 25, then the fourteenth gear 25 drives a fifteenth gear 26, then the fifteenth gear 26 drives a rear wheel differential assembly 27, and finally power is transmitted to the rear drive assembly 4, so that the tractor travels;
fifthly, the hydrostatic continuously variable transmission 2 drives an output shaft ii 11 through the input shaft 9, then the output shaft ii 11 drives an eleventh gear 22 and a thirteenth gear 24 respectively, then drives a sixteenth gear 28, then the sixteenth gear 28 drives a seventeenth gear 29, and the seventeenth gear 29 drives a front wheel differential assembly 31, and finally, power is transmitted to a front driving assembly, so that front wheel driving of the tractor is realized.
The utility model provides a tractor stepless speed change transmission system through improvement, a hydrostatic stepless speed changer 2 and a space multi-shaft transmission structure are arranged, the transverse space is fully utilized, the structure is compact, the speed optimization is realized, the operation is convenient, the agricultural operation rate is improved, meanwhile, the traditional transfer case structure is cancelled, the space multi-shaft structure is utilized, the structure is compact, the four-wheel drive is realized, the transmission lacing dual-power output is adopted, the structure is more compact, and the raw materials are saved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a tractor infinitely variable transmission system which characterized in that: the power source (1) comprises an engine (6), a clutch (7) and a speed increasing box (8), the engine (6) is connected with the clutch (7), the clutch (7) is connected with the speed increasing box (8), the speed increasing box (8) is connected with an input shaft (9) at the front end of the hydrostatic continuously variable transmission (2), and the input shaft (9) is in transmission connection with an output shaft I (10) and an output shaft II (11) respectively.
2. The tractor continuously variable transmission system of claim 1, wherein: the gearbox assembly (3) comprises a first gear (12), a second gear (13), a third gear (14), a fourth gear (15), a fifth gear (16), a sixth gear (17), an eleventh gear (22), a twelfth gear (23), a thirteenth gear (24), a fourteenth gear (25) and a sixteenth gear (28), the output shaft I (10) is in transmission connection with the first gear (12), the first gear (12) is connected with the second gear (13), the second gear (13) is in transmission connection with the third gear (14) and the fifth gear (16), the third gear (14) and the fifth gear (16) are in transmission connection with the fourth gear (15) and the sixth gear (17) respectively, the output shaft II (11) is in transmission connection with the eleventh gear (22) and the thirteenth gear (24) respectively, and the eleventh gear (22), The thirteenth gear (24) is in transmission connection with the twelfth gear (23) and the fourteenth gear (25) respectively, and the thirteenth gear (24) is also in transmission connection with the sixteenth gear (28).
3. The tractor continuously variable transmission system of claim 1, wherein: the rear driving assembly (4) comprises a fifteenth gear (26) and a rear wheel differential assembly (27), the fifteenth gear (26) is in transmission connection with a fourteenth gear (25), and the fifteenth gear (26) is in transmission connection with the rear wheel differential assembly (27).
4. The tractor continuously variable transmission system of claim 1, wherein: the front drive assembly (5) comprises a seventeenth gear (29), an eighteenth gear (30) and a front wheel differential assembly (31), the seventeenth gear (29) is in transmission connection with a sixteenth gear (28), the seventeenth gear (29) is in transmission connection with the eighteenth gear (30), and the eighteenth gear (30) is in transmission connection with the front wheel differential assembly (31).
5. The tractor continuously variable transmission system of claim 1, wherein: the power output assembly comprises a rear power output (32) and a middle power output (33).
6. The tractor continuously variable transmission system of claim 5, wherein: the rear power take-off (32) comprises a seventh gear (18) and an eighth gear (19), the seventh gear (18) being in driving connection with the sixth gear (17) and the seventh gear (18) being in driving connection with the eighth gear (19).
7. The tractor continuously variable transmission system of claim 5, wherein: the mid-power output (33) comprises a ninth gear (20) and a tenth gear (21), the ninth gear (20) is in driving connection with the sixth gear (17), and the ninth gear (20) is in driving connection with the tenth gear (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056723.1U CN215751916U (en) | 2021-08-30 | 2021-08-30 | Tractor infinitely variable transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056723.1U CN215751916U (en) | 2021-08-30 | 2021-08-30 | Tractor infinitely variable transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215751916U true CN215751916U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122056723.1U Active CN215751916U (en) | 2021-08-30 | 2021-08-30 | Tractor infinitely variable transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215751916U (en) |
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2021
- 2021-08-30 CN CN202122056723.1U patent/CN215751916U/en active Active
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