CN216768298U - 16+16 high-power full-power gear-shifting gearbox - Google Patents
16+16 high-power full-power gear-shifting gearbox Download PDFInfo
- Publication number
- CN216768298U CN216768298U CN202220534941.3U CN202220534941U CN216768298U CN 216768298 U CN216768298 U CN 216768298U CN 202220534941 U CN202220534941 U CN 202220534941U CN 216768298 U CN216768298 U CN 216768298U
- Authority
- CN
- China
- Prior art keywords
- gear
- wet clutch
- power
- shaft
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
一种16+16大功率全动力换挡变速箱，由主变速装置和副变速装置组成，主变速装置和副变速装置两部分通过电液控制换挡油缸控制湿式离合器的接合和分离，再通过若干对齿轮传动，实现前进挡位或后退挡位的切换，可形成16个前进挡和16个后退挡共32个挡位。变速箱的动力输入轴与主离合器输出轴相连接，变速箱的动力输出端与后桥中央传动输入轴相连接，将动力传到后桥。本实用新型的所有挡位均为动力换挡，即所有挡位都可以实现动力不中断换挡；全动力换挡变速箱的拖拉机行驶方向的切换也可以不中断动力，即动力换向。本实用新型结构紧凑，节省成本，换挡时间短，大大提高了作业效率。
A 16+16 high-power full-power shift gearbox, which consists of a main transmission device and an auxiliary transmission device. The main transmission device and the auxiliary transmission device control the engagement and separation of the wet clutch through the electro-hydraulic control shifting cylinder, and then through the Several pairs of gear transmissions are used to realize the switching of forward gears or reverse gears, which can form 16 forward gears and 16 reverse gears, a total of 32 gears. The power input shaft of the gearbox is connected with the output shaft of the main clutch, and the power output end of the gearbox is connected with the central transmission input shaft of the rear axle to transmit the power to the rear axle. All gears of the utility model are power shifting, that is, all gears can realize power shifting without interruption; the switching of the tractor driving direction of the full power shifting gearbox can also be without interruption of power, that is, power reversing. The utility model has the advantages of compact structure, cost saving, short shift time, and greatly improved operation efficiency.
Description
Technical Field
The utility model belongs to the field of tractors, and particularly relates to a 16+16 high-power full-power gear shifting gearbox.
Background
The tractor serves as an important machine in agricultural production, bears most of field operation and transportation operation tasks, can perform operations such as cultivation, seeding, pesticide application, fertilizer application and the like, and plays an important role in agricultural development in China.
The gear shifting mode of domestic tractors mainly adopts three gear shifting modes of a movable gear, a meshing sleeve and a synchronizer, a main clutch must be switched to cut off the power of an engine during gear shifting, the full play of the power of the engine is influenced, and the improvement of the productivity of the tractor is limited.
With the development of agricultural technologies at home and abroad and the improvement of the level of agricultural mechanization, heavy tractors are increasingly widely used due to the advantages of high efficiency, economy, excellent operation and the like, and power-shifting gearboxes with uninterrupted power during shifting are increasingly favored by people.
Disclosure of Invention
The utility model aims to provide a 16+16 high-power full-power gear shifting gearbox, all gears can realize full-power gear shifting and power reversing, and the gearbox is complete in function, compact in structure, low in manufacturing cost and high in operating efficiency.
A16 +16 high-power full-power gear-shifting gearbox comprises a main speed changing device, an auxiliary speed changing device and a power output device, wherein the input end of the main speed changing device is connected with an output shaft of a main clutch, the output end of the main speed changing device is connected with the input end of the auxiliary speed changing device, and the output end of the auxiliary speed changing device is connected with the input end of the central transmission of a rear axle; the main transmission device is internally provided with a power input shaft S1, a second shaft S2 and a third shaft S3, and the three shafts are arranged in a triangular shape when viewed from the direction of the engine; the auxiliary transmission device comprises a four-shaft S4 and a five-shaft S5, wherein the four-shaft S4 is coaxial with the two-shaft S2, and the two shafts are connected through a spline sleeve. In addition, the PTO shaft S6 is coaxial with the power input shaft S1, and the two shafts are connected through a spline sleeve; the twenty-first gear 21 is fixedly connected to the power output shaft S7.
The power input shaft S1 is sequentially provided with a first gear 1, a first wet clutch C1, a third gear 3, a second wet clutch C2, a sixth gear 6 and a gear pump power take-off gear 12 from left to right; the first gear 1 and the gear pump power take-off gear 12 are fixedly connected to the power input shaft S1, the right end face of the first gear 1 is fixedly connected with an external spline, and the friction plate slides on the external spline; the third gear 3 and the sixth gear 6 are sleeved on the power input shaft S1, the left end face of the sixth gear 6 is fixedly connected with an external spline, and the friction plate slides on the external spline; the outer hubs of the first wet clutch C1 and the second wet clutch C2 are fixed to the left and right ends of the third gear 3, respectively. The electro-hydraulic control gear shifting cylinder respectively controls the first wet clutch C1 to be connected with the first gear 1, and the second wet clutch C2 to be connected with the sixth gear 6.
The second gear 2, the third wet clutch C3, the fourth gear 4, the fourth wet clutch C4, the seventh gear 7, the ninth gear 9 and the tenth gear 10 are sequentially mounted on the second shaft S2 from left to right. The seventh gear 7, the ninth gear 9 and the tenth gear 10 are fixedly connected to a second shaft S2, the left end face of the seventh gear 7 is fixedly connected with an external spline, and the friction plate slides on the external spline; the second gear 2 and the fourth gear 4 are sleeved on the second shaft S2, the right end face of the second gear 2 is fixedly connected with an external spline, and the friction plate slides on the external spline; outer hubs of the third wet clutch C3 and the fourth wet clutch C4 are fixed to left and right ends of the fourth gear 4, respectively; the electro-hydraulic control gear shifting cylinder respectively controls the third wet clutch C3 to be connected with the second gear 2, and the fourth wet clutch C4 to be connected with the seventh gear 7.
A fifth wet clutch C5, a fifth gear 5, a sixth wet clutch C6, an eighth gear 8 and an eleventh gear 11 are sequentially mounted on the three shaft S3 from left to right; the eleventh gear 11 is fixed to the third shaft S3; the fifth gear 5 and the eighth gear 8 are sleeved on the three shafts S3, the left end face of the eighth gear 8 is fixedly connected with an external spline, and the friction plate slides on the external spline; outer hubs of the fifth wet clutch C5 and the sixth wet clutch C6 are fixed to left and right ends of the fifth gear 5, respectively; the electro-hydraulic control shift cylinder controls the sixth wet clutch C6 to be connected with the eighth gear 8.
A thirteenth gear 13, a seventh wet clutch C7, a fifteenth gear 15, an eighth wet clutch C8, a seventeenth gear 17, a nineteenth gear 19 and a second twenty gear 22 are sequentially mounted on the four shaft S4 from left to right, wherein the nineteenth gear 19 and the second twenty gear 22 are duplicate gears; the thirteenth gear 13 is fixedly connected to the four shaft S4, an external spline is fixedly connected to the right end face of the thirteenth gear 13, and the friction plate slides on the external spline; the fifteenth gear 15, the seventeenth gear 17, the nineteenth gear 19 and the twenty-second gear 22 are sleeved on a four-shaft S4, an external spline is fixedly connected to the left end face of the seventeenth gear 17, and friction plates slide on the external spline; the outer hubs of the seventh wet clutch C7 and the eighth wet clutch C8 are welded to the left and right ends of the fifteenth gear 15, respectively; the electro-hydraulic control gear shifting cylinder respectively controls the seventh wet clutch C7 to be connected with the thirteenth gear 13, and the eighth wet clutch C8 to be connected with the seventeenth gear 17.
A fourteenth gear 14, a ninth wet clutch C9, a sixteenth gear 16, a tenth wet clutch C10, an eighteenth gear 18 and a twentieth gear 20 are sequentially mounted on the five shaft S5 from left to right; the eighteenth gear 18 and the twentieth gear 20 are fixedly connected to a five shaft S5, an external spline is fixedly connected to the left end face of the eighteenth gear 18, and a friction plate slides on the external spline; the fourteenth gear 14 and the sixteenth gear 16 are sleeved on a five shaft S5, an external spline is fixedly connected to the right end face of the fourteenth gear 14, and the friction plates slide on the external spline; outer hubs of the ninth wet clutch C9 and the tenth wet clutch C10 are fixed to left and right ends of the sixteenth gear 16, respectively; the electro-hydraulic control gear shifting cylinder respectively controls the ninth wet clutch C9 to be connected with the fourteenth gear 14, and the tenth wet clutch C10 to be connected with the sixteenth gear 16.
The power input shaft S1 transmits power to the PTO shaft S6 through spline connection; the power of each gear passes through the twenty-second twelve gears 22, is meshed through the twenty-first gears 21 and the twenty-second gears 22, and is transmitted to the twenty-first gears 21 which are fixedly connected to the power output shaft S7, and finally is transmitted to the power output shaft S7.
The utility model has the beneficial effects that:
the main transmission device and the auxiliary transmission device have 10 wet clutches in total, the electro-hydraulic control gear shifting oil cylinder controls the clutches, and the clutches are engaged after being filled with oil quickly to realize gear shifting under the condition of uninterrupted power; all keep off the position and can realize full power and shift gears and power switching-over, this gearbox is multiple functional, compact structure, low in manufacturing cost, and the operating efficiency is high.
Drawings
Fig. 1 is a structural and schematic diagram of the present invention.
In the figure: 1. a first gear; 2. a second gear; 3. a third gear; 4. a fourth gear; 5. a fifth gear; 6. a sixth gear; 7. a seventh gear; 8. an eighth gear; 9. a ninth gear; 10. a tenth gear; 11. an eleventh gear; 12. a gear pump power take-off gear; 13. a thirteenth gear; 14. a fourteenth gear; 15. a fifteenth gear; 16. a sixteenth gear; 17. a seventeenth gear; 18. an eighteenth gear; 19. a nineteenth gear; 20. a twentieth gear; 21. a twenty-first gear; 22. a second twelve gear; C1. a first wet clutch; C2. a second wet clutch; C3. a third wet clutch; C4. a fourth wet clutch; C5. a fifth wet clutch; C6. a sixth wet clutch; C7. a seventh wet clutch; C8. an eighth wet clutch; C9. a ninth wet clutch; C10. a tenth wet clutch; s1, a power input shaft; s2, two shafts; s3, three shafts; s4, four shafts; s5, five shafts; s6, PTO shaft; and S7, a power output shaft.
Detailed Description
As shown in fig. 1, a 16+16 high-power full-power gear-shifting gearbox comprises a main transmission device, an auxiliary transmission device and a power output device, wherein the input end of the main transmission device is connected with the output shaft of a main clutch, the output end of the main transmission device is connected with the input end of the auxiliary transmission device, and the output end of the auxiliary transmission device is connected with the input end of a rear axle central transmission; the main transmission device is internally provided with a power input shaft S1, a second shaft S2 and a third shaft S3, and the three shafts are arranged in a triangular shape when viewed from the direction of the engine; the auxiliary speed changing device is provided with a four-shaft S4 and a five-shaft S5, wherein the four-shaft S4 is coaxial with a two-shaft S2, and the two shafts are connected through a spline sleeve. In addition, the PTO shaft S6 is coaxial with the power input shaft S1, and the two shafts are connected through a spline sleeve; the twenty-first gear 21 is fixedly connected to the power output shaft S7.
The power input shaft S1 is provided with a first gear 1, a first wet clutch C1, a third gear 3, a second wet clutch C2, a sixth gear 6 and a gear pump power take-off gear 12 from left to right in sequence. The first gear 1 and the gear pump power take-off gear 12 are fixedly connected to the power input shaft S1, the right end face of the first gear 1 is fixedly connected with an external spline, and the friction plate slides on the external spline; the third gear 3 and the sixth gear 6 are sleeved on the power input shaft S1, the left end face of the sixth gear 6 is fixedly connected with an external spline, and the friction plate slides on the external spline; outer hubs of the first wet clutch C1 and the second wet clutch C2 are fixed to left and right ends of the third gear 3, respectively; the electro-hydraulic control gear shifting cylinder respectively controls the first wet clutch C1 to be connected with the first gear 1, and the second wet clutch C2 to be connected with the sixth gear 6.
The second gear 2, the third wet clutch C3, the fourth gear 4, the fourth wet clutch C4, the seventh gear 7, the ninth gear 9 and the tenth gear 10 are sequentially arranged on the second shaft S2 from left to right; the seventh gear 7, the ninth gear 9 and the tenth gear 10 are fixedly connected to a second shaft S2, the left end face of the seventh gear 7 is fixedly connected with an external spline, and the friction plate slides on the external spline; the second gear 2 and the fourth gear 4 are sleeved on the second shaft S2, the right end face of the second gear 2 is fixedly connected with an external spline, and the friction plate slides on the external spline; outer hubs of the third wet clutch C3 and the fourth wet clutch C4 are fixed to left and right ends of the fourth gear 4, respectively; the electro-hydraulic control gear shifting cylinder respectively controls the third wet clutch C3 to be connected with the second gear 2, and the fourth wet clutch C4 to be connected with the seventh gear 7.
A fifth wet clutch C5, a fifth gear 5, a sixth wet clutch C6, an eighth gear 8 and an eleventh gear 11 are sequentially mounted on the three shaft S3 from left to right; the eleventh gear 11 is fixed to the third shaft S3; the fifth gear 5 and the eighth gear 8 are sleeved on the three shafts S3, the left end face of the eighth gear 8 is fixedly connected with an external spline, and the friction plate slides on the external spline; outer hubs of the fifth wet clutch C5 and the sixth wet clutch C6 are fixed to left and right ends of the fifth gear 5, respectively; the electro-hydraulic control shift cylinder controls the sixth wet clutch C6 to be connected with the eighth gear 8.
A thirteenth gear 13, a seventh wet clutch C7, a fifteenth gear 15, an eighth wet clutch C8, a seventeenth gear 17, a nineteenth gear 19 and a second twenty gear 22 are sequentially mounted on the four shaft S4 from left to right, wherein the nineteenth gear 19 and the second twenty gear 22 are duplicate gears; the thirteenth gear 13 is fixedly connected to the four shaft S4, an external spline is fixedly connected to the right end face of the thirteenth gear 13, and the friction plate slides on the external spline; the fifteenth gear 15, the seventeenth gear 17, the nineteenth gear 19 and the twenty-second gear 22 are sleeved on a four-shaft S4, an external spline is fixedly connected to the left end face of the seventeenth gear 17, and friction plates slide on the external spline; the outer hubs of the seventh wet clutch C7 and the eighth wet clutch C8 are welded to the left and right ends of the fifteenth gear 15, respectively; the electro-hydraulic control gear shifting cylinder respectively controls the seventh wet clutch C7 to be connected with the thirteenth gear 13, and the eighth wet clutch C8 to be connected with the seventeenth gear 17.
A fourteenth gear 14, a ninth wet clutch C9, a sixteenth gear 16, a tenth wet clutch C10, an eighteenth gear 18 and a twentieth gear 20 are sequentially mounted on the five shaft S5 from left to right; the eighteenth gear 18 and the twentieth gear 20 are fixedly connected to a five shaft S5, an external spline is fixedly connected to the left end face of the eighteenth gear 18, and a friction plate slides on the external spline; the fourteenth gear 14 and the sixteenth gear 16 are sleeved on a five shaft S5, an external spline is fixedly connected to the right end face of the fourteenth gear 14, and the friction plates slide on the external spline; outer hubs of the ninth wet clutch C9 and the tenth wet clutch C10 are fixed to left and right ends of the sixteenth gear 16, respectively; the electro-hydraulic control gear shifting cylinder respectively controls the ninth wet clutch C9 to be connected with the fourteenth gear 14, and the tenth wet clutch C10 to be connected with the sixteenth gear 16.
The power input shaft S1 transmits power to the PTO shaft S6 through spline connection; the power of each gear passes through the twenty-second twelve gears 22, is meshed through the twenty-first gears 21 and the twenty-second gears 22, and is transmitted to the twenty-first gears 21 which are fixedly connected to the power output shaft S7, and finally is transmitted to the power output shaft S7.
The gear shifting principle of the utility model is as follows:
the full-power gear shifting device can realize two gear shifting modes of forward and backward:
in the main transmission, the first wet clutch C1, the second wet clutch C2, the third wet clutch C3 and the fourth wet clutch C4 can form four forward gears, i.e., a forward first gear, a forward second gear, a forward third gear and a forward fourth gear; the first wet clutch C1, the third wet clutch C3, the fifth wet clutch C5 and the sixth wet clutch C6 can form four reverse gears, i.e., a reverse first gear, a reverse second gear, a reverse third gear and a reverse fourth gear; the power transmission route of each gear will be explained below.
In forward first gear, the second wet clutch C2 and the third wet clutch C3 are engaged, the first wet clutch C1 and the fourth wet clutch C4 are disengaged, and power is input from the power input shaft S1 → the first gear 1 → the second gear 2 → the third wet clutch C3 → the fourth gear 4 → the third gear 3 → the second wet clutch C2 → the sixth gear 6 → the ninth gear 9 → the second shaft S2 → the fourth shaft S4.
In the forward second gear, the first wet clutch C1 and the second wet clutch C2 are engaged, the third wet clutch C3 and the fourth wet clutch C4 are disengaged, and power is input from the power input shaft S1 → the first wet clutch C1 → the second wet clutch C2 → the sixth gear 6 → the ninth gear 9 → the second shaft S2 → the four shaft S4.
In the third forward gear, the third wet clutch C3 and the fourth wet clutch C4 are engaged, the first wet clutch C1 and the second wet clutch C2 are disengaged, and power is input from the power input shaft S1 → the first gear 1 → the second gear 2 → the third wet clutch C3 → the fourth wet clutch C4 → the second shaft S2 → the four shaft S4.
In the fourth forward gear, the first clutch C1 and the fourth clutch C4 are engaged, the second wet clutch C2 and the third wet clutch C3 are disengaged, and power is input from the power input shaft S1 → the first wet clutch C1 → the third gear 3 → the fourth gear 4 → the fourth wet clutch C4 → the second shaft S2 → the fourth shaft S4.
In the reverse first gear, the third wet clutch C3 and the fifth wet clutch C5 are engaged, the first wet clutch C1 and the sixth wet clutch C6 are disengaged, and power is input from the power input shaft S1 → the first gear 1 → the second gear 2 → the third wet clutch C3 → the fourth gear 4 → the third gear 3 → the fifth gear 5 → the fifth wet clutch C5 → the third shaft 3 → the eleventh gear 11 → the tenth gear 10 → the second shaft S2 → the fourth shaft S4.
In the reverse second gear, the first wet clutch C1 and the fifth wet clutch C5 are engaged, the second wet clutch C2 and the sixth wet clutch C6 are disengaged, and power is input from the power input shaft S1 → the first wet clutch C1 → the third gear 3 → the fifth gear 5 → the fifth wet clutch C5 → the third shaft 3 → the eleventh gear 11 → the tenth gear 10 → the second shaft S2 → the fourth shaft S4.
In the third reverse gear, the third wet clutch C3 and the sixth wet clutch C6 are engaged, the first wet clutch C1 and the fifth wet clutch C5 are disengaged, and power is input from the power input shaft S1 → the first gear 1 → the second gear 2 → the third wet clutch C3 → the fourth gear 4 → the third gear 3 → the fifth gear 5 → the sixth wet clutch C6 → the eighth gear 8 → the seventh gear 7 → the second shaft S2 → the fourth shaft S4.
In the fourth reverse gear, the first wet clutch C1 and the sixth wet clutch C6 are engaged, the third wet clutch C3 and the fifth wet clutch C5 are disengaged, and power is input from the power input shaft S1 → the first wet clutch C1 → the third gear 3 → the fifth gear 5 → the sixth wet clutch C6 → the eighth gear 8 → the seventh gear 7 → the second shaft S2 → the fourth shaft S4.
In the sub-transmission, the seventh wet clutch C7, the eighth wet clutch C8, the ninth wet clutch C9, and the tenth wet clutch C10 can form four range gears, i.e., an LL gear, an L gear, an H gear, and an HH gear, and the rotation speed is sequentially increased. The power transmission route of each gear will be explained below.
In LL gear, the eighth wet clutch C8 and the ninth wet clutch C9 are engaged, the seventh wet clutch C7 and the tenth wet clutch C10 are disengaged, and power is transmitted from the four shaft S4 → the thirteenth gear 13 → the fourteenth gear 14 → the ninth wet clutch C9 → the sixteenth gear 16 → the fifteenth gear 15 → the eighth wet clutch C8 → the seventeenth gear 17 → the eighteenth gear 18 → the five shaft S5 → the twentieth gear 20 → the nineteenth gear 19 → the second twenty gear 22 → the twenty-first gear 21 → the power output shaft S7.
In the L range, the ninth wet clutch C9 and the tenth wet clutch C10 are engaged, the seventh wet clutch C7 and the eighth wet clutch C8 are disengaged, and power is transmitted from the four shaft S4 → the thirteenth gear 13 → the fourteenth gear 14 → the ninth wet clutch C9 → the tenth wet clutch C10 → the five shaft S5 → the twentieth gear 20 → the nineteenth gear 19 → the second gear 22 → the twenty-first gear 21 → the power output shaft S7.
In the H range, the seventh wet clutch C7 and the eighth wet clutch C8 are engaged, the ninth wet clutch C9 and the tenth wet clutch C10 are disengaged, and power is transmitted from the four shaft S4 → the seventh wet clutch C7 → the eighth wet clutch C8 → the seventeenth gear 17 → the eighteenth gear 18 → the five shaft S5 → the twentieth gear 20 → the nineteenth gear 19 → the second gear 22 → the twenty-first gear 21 → the power output shaft S7.
In HH gear, the seventh wet clutch C7 and the tenth wet clutch C10 are engaged, the eighth wet clutch C8 and the ninth wet clutch C9 are disengaged, and power is transmitted from the four shaft S4 → the seventh wet clutch C7 → the fifteenth gear 15 → the sixteenth gear 16 → the tenth wet clutch C10 → the five shaft S5 → the twentieth gear 20 → the nineteenth gear 19 → the second twenty gear 22 → the twenty-first gear 21 → the power take-off shaft S7.
After the power reaches the power output shaft S7, the power is finally transmitted to the central transmission input end of the rear axle.
In a word, the full-power gear shifting gearbox forms 16 forward gears and 16 backward gears through fewer gear combinations, the structure is compact, the cost is saved, the gear shifting time is short, and the operation efficiency is greatly improved.
Claims (7)
1. A16 +16 high-power full-power gear-shifting gearbox is characterized in that: the input end of the main speed changing device is connected with an output shaft of a main clutch, the output end of the main speed changing device is connected with the input end of an auxiliary speed changing device, and the output end of the auxiliary speed changing device is connected with the input end of the central transmission of a rear axle; the main transmission device is internally provided with a power input shaft (S1), a second shaft (S2) and a third shaft (S3), and the three shafts are arranged in a triangular shape when viewed from the direction of the engine; the auxiliary transmission device is provided with a four shaft (S4) and a five shaft (S5), wherein the four shaft (S4) is coaxial with the two shaft (S2), the two shafts are connected through a spline sleeve, a PTO shaft (S6) is coaxial with a power input shaft (S1), and the two shafts are connected through the spline sleeve; the twenty-first gear (21) is fixedly connected to the power output shaft (S7).
2. A 16+16 high power all power shift gearbox according to claim 1 wherein: a first gear (1), a first wet clutch (C1), a third gear (3), a second wet clutch (C2), a sixth gear (6) and a gear pump power take-off gear (12) are sequentially mounted on the power input shaft (S1) from left to right; the first gear (1) and the gear pump power take-off gear (12) are fixedly connected to the power input shaft (S1), the right end face of the first gear (1) is fixedly connected with an external spline, and the friction plate slides on the external spline; the third gear (3) and the sixth gear (6) are sleeved on the power input shaft (S1), the left end face of the sixth gear (6) is fixedly connected with an external spline, and the friction plate slides on the external spline; the outer hubs of the first wet clutch (C1) and the second wet clutch (C2) are fixedly connected to the left end and the right end of the third gear (3) respectively; the electro-hydraulic control gear shifting cylinder respectively controls the first wet clutch (C1) to be connected with the first gear (1) and the second wet clutch (C2) to be connected with the sixth gear (6).
3. A 16+16 high power all power shift gearbox according to claim 1 wherein: a second gear (2), a third wet clutch (C3), a fourth gear (4), a fourth wet clutch (C4), a seventh gear (7), a ninth gear (9) and a tenth gear (10) are sequentially arranged on the second shaft (S2) from left to right; a seventh gear (7), a ninth gear (9) and a tenth gear (10) are fixedly connected to a second shaft (S2), the left end face of the seventh gear (7) is fixedly connected with an external spline, and a friction plate slides on the external spline; the second gear (2) and the fourth gear (4) are sleeved on the second shaft (S2), an external spline is fixedly connected to the right end face of the second gear (2), and the friction plate slides on the external spline; the outer hubs of the third wet clutch (C3) and the fourth wet clutch (C4) are fixedly connected to the left end and the right end of the fourth gear (4) respectively; the electro-hydraulic control gear shifting cylinder respectively controls the third wet clutch (C3) to be connected with the second gear (2) and the fourth wet clutch (C4) to be connected with the seventh gear (7).
4. A 16+16 high power all power shift gearbox according to claim 1 wherein: a fifth wet clutch (C5), a fifth gear (5), a sixth wet clutch (C6), an eighth gear (8) and an eleventh gear (11) are sequentially arranged on the three shaft (S3) from left to right; the eleventh gear (11) is fixedly connected with a three shaft (S3); the fifth gear (5) and the eighth gear (8) are sleeved on the three shafts (S3), the left end face of the eighth gear (8) is fixedly connected with an external spline, and friction plates slide on the external spline to form outer hubs of a fifth wet clutch (C5) and a sixth wet clutch (C6) which are fixedly connected to the left end and the right end of the fifth gear (5) respectively; the electro-hydraulic control gear shifting cylinder controls the sixth wet clutch (C6) to be connected with the eighth gear (8).
5. A 16+16 high power all power shift gearbox according to claim 1 wherein: the fourth shaft (S4) is sequentially provided with a thirteenth gear (13), a seventh wet clutch (C7), a fifteenth gear (15), an eighth wet clutch (C8), a seventeenth gear (17), a nineteenth gear (19) and a twelfth gear (22) from left to right, wherein the nineteenth gear (19) and the twelfth gear (22) are duplicate gears; the thirteenth gear (13) is fixedly connected to the four shaft (S4), an external spline is fixedly connected to the right end face of the thirteenth gear (13), and the friction plate slides on the external spline; a fifteenth gear (15), a seventeenth gear (17), a nineteenth gear (19) and a twenty-second gear (22) are sleeved on the four shaft (S4), the left end face of the seventeenth gear (17) is fixedly connected with an external spline, and a friction plate slides on the external spline; the outer hubs of the seventh wet clutch (C7) and the eighth wet clutch (C8) are respectively welded at the left end and the right end of the fifteenth gear (15); the electro-hydraulic control gear shifting cylinder respectively controls the connection of a seventh wet clutch (C7) and a thirteenth gear (13), and the connection of an eighth wet clutch (C8) and a seventeenth gear (17).
6. A 16+16 high power all power shift gearbox according to claim 1 wherein: a fourteenth gear (14), a ninth wet clutch (C9), a sixteenth gear (16), a tenth wet clutch (C10), an eighteenth gear (18) and a twentieth gear (20) are sequentially mounted on the five shaft (S5) from left to right; an eighteenth gear (18) and a twentieth gear (20) are fixedly connected on a five shaft (S5), the left end face of the eighteenth gear (18) is fixedly connected with an external spline, and a friction plate slides on the external spline; the fourteenth gear (14) and the sixteenth gear (16) are sleeved on a five shaft (S5), an external spline is fixedly connected to the right end face of the fourteenth gear (14), and the friction plate slides on the external spline; the outer hubs of the ninth wet clutch (C9) and the tenth wet clutch (C10) are fixedly connected to the left end and the right end of the sixteenth gear (16) respectively; the electro-hydraulic control gear shifting cylinder respectively controls the ninth wet clutch (C9) to be connected with the fourteenth gear (14) and the tenth wet clutch (C10) to be connected with the sixteenth gear (16).
7. A 16+16 high power all power shift gearbox according to claim 1 wherein: the power input shaft (S1) transmits power to the PTO shaft (S6) through spline connection; the power of each gear passes through the twenty-second twelve gears (22), the twenty-first gears (21) are meshed with the twenty-second twelve gears (22), the power is transmitted to the twenty-first gears (21), the twenty-first gears (21) are fixedly connected to a power output shaft (S7), and the power is transmitted to the power output shaft (S7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220534941.3U CN216768298U (en) | 2022-03-12 | 2022-03-12 | 16+16 high-power full-power gear-shifting gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220534941.3U CN216768298U (en) | 2022-03-12 | 2022-03-12 | 16+16 high-power full-power gear-shifting gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768298U true CN216768298U (en) | 2022-06-17 |
Family
ID=81959662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220534941.3U Expired - Fee Related CN216768298U (en) | 2022-03-12 | 2022-03-12 | 16+16 high-power full-power gear-shifting gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439906A (en) * | 2022-03-12 | 2022-05-06 | 吉林大学 | 16+16 high-power full-power gear shifting gearbox |
-
2022
- 2022-03-12 CN CN202220534941.3U patent/CN216768298U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439906A (en) * | 2022-03-12 | 2022-05-06 | 吉林大学 | 16+16 high-power full-power gear shifting gearbox |
| CN114439906B (en) * | 2022-03-12 | 2025-07-29 | 吉林大学 | 16+16 High-power full-power gear shifting gearbox |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101486313B (en) | Load shift of tractor and load reversing transmission gear | |
| CN107989966B (en) | Three-shaft power high-low gear and power reversing transmission assembly of tractor | |
| CN107461472B (en) | Power Shift and Power Shift Tractor Transmissions | |
| CN112455217A (en) | High-power tractor transmission system | |
| CN112664623A (en) | Power gear shifting and power reversing transmission device of tractor | |
| CN220600357U (en) | Variable speed transmission assembly of heavy tractor | |
| CN212080078U (en) | Multi-stage automatic stepless speed changing box for tractor | |
| CN113108029B (en) | 12-Speed power high-low gear and power reversing gearbox | |
| CN111396528B (en) | Multi-section automatic stepless speed changing box for tractor | |
| CN110469639B (en) | A kind of tractor full power shift transmission device | |
| CN210770184U (en) | Hydraulic mechanical double-clutch automatic transmission of tractor | |
| CN219139768U (en) | A tractor gearbox with HST | |
| CN114439906B (en) | 16+16 High-power full-power gear shifting gearbox | |
| CN108105343B (en) | High horsepower tractor power transmission device | |
| CN201982622U (en) | Tractor transmission case | |
| CN107804163B (en) | A full power shifting and reversing tractor gearbox | |
| CN205559721U (en) | A continuously variable transmission drives in quick -witted liquid association for high horse power tractor | |
| CN201672008U (en) | Small-center-distance multi-gear full-synchronized double-countershaft automobile transmission | |
| CN201461872U (en) | Transmission with twenty alterable gears for heavy truck | |
| CN213799260U (en) | High-power tractor transmission system | |
| CN214425029U (en) | Compact wheeled tractor transmission case | |
| CN212344383U (en) | Multifunctional agricultural tiller | |
| CN219809375U (en) | A new type of gearbox structure | |
| CN207549956U (en) | A kind of full power gearshift and commutation gear box of tractor | |
| CN209959821U (en) | Small-sized agricultural wheeled vehicle gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |