CN218197905U - Hybrid electric vehicle driving system - Google Patents
Hybrid electric vehicle driving system Download PDFInfo
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- CN218197905U CN218197905U CN202222603445.1U CN202222603445U CN218197905U CN 218197905 U CN218197905 U CN 218197905U CN 202222603445 U CN202222603445 U CN 202222603445U CN 218197905 U CN218197905 U CN 218197905U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The utility model provides a hybrid vehicle actuating system relates to the automobile drive system field, and the scheme of adoption is: the front planet row comprises a front gear ring, a front planet carrier, a front planet wheel and a front sun gear, wherein the front planet carrier is connected with an engine through an input shaft, the input shaft is provided with a mode switching device, the mode switching device is connected with the input end of a hollow shaft, the mode switching device can respectively lock the input shaft and the hollow shaft, the input shaft is sleeved in the hollow shaft, the hollow shaft is connected with a second driving motor through a second gear set, the output end of the hollow shaft is connected with the front sun gear, the front gear ring is connected with an axle through a main shaft, and the main shaft is connected with a first driving motor through a first gear set. The utility model discloses the problem of power interruption and power reduction when can greatly reduce frequently shifting improves the travelling comfort and the operation efficiency of driving, improves the rate of economizing on fuel.
Description
Technical Field
The utility model relates to a car actuating system field especially relates to a hybrid vehicle actuating system.
Background
The hybrid power is a new energy vehicle technology different from the traditional vehicle, and generally refers to oil and electricity hybrid power, namely the vehicle is matched with an electric motor to provide auxiliary power on the basis of keeping a traditional internal combustion engine, and a system can be flexibly regulated and controlled according to the actual operation condition requirement of the whole vehicle, so that the engine is always kept in a working area with the best comprehensive performance, and the oil consumption and the emission of the engine can be effectively reduced; in the prior art, a motor is added between a clutch and a gearbox in a hybrid power system, and the gearbox adopts a conventional power structure; however, the existing hybrid power system has the problems of power interruption and low power when frequently shifting gears, the shifting gears have pause feeling, the driving comfort and the operation efficiency are reduced, and meanwhile, the existing hybrid power system also has the defects of difficult axial arrangement and low oil saving rate.
Therefore, in view of the current situation of the prior art, it is an urgent problem to develop a hybrid vehicle driving system.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the above-mentioned prior art, the utility model provides a hybrid vehicle actuating system can greatly reduce the problem of power interruption and power reduction when frequently shifting, improves the travelling comfort and the operation efficiency of driving, improves the rate of economizing on fuel.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a hybrid vehicle actuating system, includes preceding planet row, preceding planet row includes preceding ring gear, preceding planet carrier, preceding star gear and preceding sun gear, preceding planet carrier passes through the input shaft with the engine, be provided with mode switching device on the input shaft, mode switching device is connected with the input of hollow shaft, mode switching device can respectively with the input shaft with the hollow shaft locking, cup joint in the hollow shaft the input shaft, the hollow shaft passes through the second gear train and is connected with second driving motor, the output of hollow shaft with preceding sun gear is connected, preceding ring gear passes through the main shaft with the axle and is connected, the main shaft is connected with first driving motor through first gear train, still includes the casing, mode switching device first gear train second gear train with preceding planet row all sets up inside the casing. The state that the hollow shaft and the input shaft transmit power is adjusted through the matching of the mode switching device and the front planet row, power transmission and power increase can be kept during gear shifting, stepless speed regulation is achieved through the first driving motor and the second driving motor, driving comfort and operation efficiency are improved, and meanwhile, the engine continuously operates in an economic interval to improve the oil saving rate of the whole vehicle through decoupling of the rotating speed of the engine and the vehicle speed.
Further, mode switching device includes input shaft tooth hub, hollow shaft tooth hub and tooth cover, the tooth cover can respectively with input shaft tooth hub with hollow shaft tooth hub meshing, input shaft tooth hub with input shaft, hollow shaft tooth hub with hollow shaft connection, the movably setting of tooth cover is in on the casing, be provided with the shift fork on the outer periphery of tooth cover, the shift fork can drive the tooth cover removes, the tooth cover has three fender position, respectively be with input shaft tooth hub meshing, with hollow shaft tooth hub meshing and neutral gear. The gear sleeve can smoothly change the access states of the input shaft and the hollow shaft, so that the device has three power modes, and the requirements of drivers on power and speed adjustment are met.
Further, the engine is connected with the input shaft through a torsional vibration damper. The influence of torque fluctuation generated by the operation of the engine on the shaft and the gear can be reduced, and the service life of the system is prolonged.
Furthermore, the first gear set comprises a fourth transmission gear and a seventh transmission gear which are meshed with each other, the seventh transmission gear is sequentially connected with a fifth transmission gear and a sixth transmission gear through an intermediate shaft, the fifth transmission gear is meshed with an eighth transmission gear, the sixth transmission gear is meshed with a ninth transmission gear, the eighth transmission gear and the ninth transmission gear are both rotatably arranged on the main shaft, a main box gear shifting device is arranged between the eighth transmission gear and the ninth transmission gear, the main box gear shifting device is arranged on the main shaft, the eighth transmission gear can be connected with the main shaft through the main box gear shifting device, and the ninth transmission gear can be connected with the main shaft through the main box gear shifting device. The transmission ratio of the power accessed by the first driving motor can be changed through the main box gear shifting device, and the speed regulation range of the system is expanded.
Furthermore, the rear planet row is arranged inside the shell and comprises a rear gear ring, a rear planet carrier, a rear planet wheel and a rear sun wheel, the rear sun wheel is connected with the output end of the main shaft, the rear planet carrier is connected with the input end of the output shaft, the output end of the output shaft is connected with the axle, the rear gear ring is connected with an auxiliary box gear shifting device, the auxiliary box gear shifting device is arranged on the output shaft, the auxiliary box gear shifting device can connect the rear gear ring with the shell, and the auxiliary box gear shifting device can also connect the rear gear ring with the output shaft. The speed regulation range of the system can be further expanded by changing the access state of the rear gear ring through the auxiliary box gear shifting device.
Furthermore, the output end of the intermediate shaft is connected with a power take-off shaft, and the output end of the power take-off shaft is connected with a power take-off device. The power take-off device can support the power take-off and the power take-off during the running of the whole vehicle and meet the power take-off requirement under the complex working condition of the whole vehicle.
Furthermore, the second gear set comprises a first transmission gear and a second transmission gear which are meshed with each other, the first transmission gear is connected with the second driving motor, the second transmission gear is meshed with a third transmission gear, and the third transmission gear is arranged on the hollow shaft.
According to the technical scheme, the utility model has the advantages of it is following:
the scheme provides a hybrid electric vehicle driving system, the state of power transmission of a hollow shaft and an input shaft is adjusted through the matching of a mode switching device and a front planet row, so that power transmission can be kept, power is increased and reverse charging is carried out by utilizing the power of an engine during gear shifting, stepless speed regulation is realized through a first driving motor and a second driving motor, the driving comfort and the operating efficiency are improved, and the fuel saving rate of the whole vehicle is improved when the engine continuously runs in an economic region through the decoupling of the rotating speed of the engine and the vehicle speed; the transmission ratio of the power accessed by the first driving motor is changed through the main box gear shifting device, and the speed regulation range of the system is expanded; the speed regulation range of the system is further expanded by changing the access state of the rear gear ring through the auxiliary box gear shifting device; the input shaft and the hollow shaft are coaxially arranged from inside to outside in sequence, so that the installation space of the system is saved, and the integration level of the system is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a mode switching device according to an embodiment of the present invention.
In the figure, 1, an engine, 2, a torsional vibration damper, 3, a mode switching device, 4, a third transmission gear, 5, a front sun gear, 6, a front planetary gear, 7, a seventh transmission gear, 8, a first driving motor, 9, a fourth transmission gear, 10, a fifth transmission gear, 11, an intermediate shaft, 12, a sixth transmission gear, 13, a power take-off shaft, 14, a rear ring gear, 15, a power take-off, 16, a sub-box shifting device, 17, an axle, 18, an output shaft, 19, a rear sun gear, 20, a rear planet carrier, 21, a rear planet row, 22, a rear planet wheel, 23, a main shaft, 24, a ninth transmission gear, 25, a main box shifting device, 26, an eighth transmission gear, 27, a front ring gear, 28, a front planet carrier, 29, a front planet row, 30, a first transmission gear, 31, a second transmission gear, 32, a second driving motor, 33, an input shaft, 34, a housing, 35, a gear sleeve, 36, a hollow shaft, 37, an input shaft hub, 38, a shifting fork hub, 39 and a hollow shaft.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, 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 scope of protection of this patent.
As shown in fig. 1, the present embodiment provides a hybrid vehicle drive system, which includes a housing 34, an engine 1, a mode switching device 3, a front planetary gear set 29, a first drive motor 8, a second drive motor 32, a rear planetary gear set 21, and an axle 17; the second driving motor 32 can be driven and reversely charged, the front planet row 29 comprises a front gear ring 27, a front planet carrier 28, a front planet wheel 6 and a front sun gear 5, the front gear ring 27 is connected with the input end of the main shaft 23, the main shaft 23 is connected with the first driving motor 8 through a first gear set, the output end of the main shaft 23 is connected with the axle 17, the front planet carrier 28 is connected with the output end of the input shaft 33, the input end of the input shaft 33 is connected with the engine 1 through a torsional damper 2, the influence of torque fluctuation generated by the operation of the engine 1 on the shaft and the gears can be reduced, the service life of the system is prolonged, the front sun gear 5 is connected with the output end of the hollow shaft 36, the mode switching device 3 is arranged on the hollow shaft 36, the input shaft 33 is sleeved in the hollow shaft 36, the input shaft 33 and the hollow shaft 36 are sequentially and coaxially arranged from inside to outside, the installation space of the system is saved, the integration degree of the system is improved, the input shaft 33 penetrates out of the mode switching device 3, the input shaft 33 and the hollow shaft 36 can respectively lock the housing 34, the input end of the hollow shaft 36 is connected with the second driving motor 32 through the second gear set, the first gear set comprises a second gear 30 and a third gear 4, the third gear set is connected with the second gear set on the hollow shaft 31; the rear planet row 21 comprises a rear gear ring 14, a rear planet carrier 20, a rear planet wheel 22 and a rear sun wheel 19, the rear sun wheel 19 is connected with the output end of a main shaft 23, the rear planet carrier 20 is connected with the input end of an output shaft 18, and the output end of the output shaft 18 is connected with an axle 17; the output end of the intermediate shaft 11 is connected with the power take-off shaft 13, and the output end of the power take-off shaft 13 is connected with the power take-off device 15, so that the power take-off and the power take-off during parking of the whole vehicle can be supported, and the power take-off requirement under complex working conditions of the whole vehicle can be met; the mode switching device 3, the first gear set, the second gear set, the front planetary row 29 and the rear planetary row 21 are all disposed inside the housing 34.
As shown in fig. 2, in order to more smoothly and reliably adjust the transmission engagement state of the hollow shaft 36 and the input shaft 33, the mode switching device 3 may adopt the following specific structure: the mode switching device 3 comprises an input shaft gear hub 37, a hollow shaft gear hub 28 and a gear sleeve 35, wherein the gear sleeve 35 can be respectively meshed with the input shaft gear hub 37 and the hollow shaft gear hub 28, the input shaft gear hub 37 is connected with the input shaft 33, the hollow shaft gear hub 28 is connected with the hollow shaft 36, the gear sleeve 35 is movably arranged on the shell 34, a shifting fork 39 is arranged on the outer circumferential surface of the gear sleeve 35, the shifting fork 39 can drive the gear sleeve 35 to move, the gear sleeve 35 has three gears which are respectively meshed with the input shaft gear hub 37, meshed with the hollow shaft gear hub 28 and a neutral gear, when the gear sleeve 35 is meshed with the input shaft gear hub 37, the input shaft 33 and the shell 34 are fixed and can not rotate, the hollow shaft 36 can rotate, when the gear sleeve 35 is in the neutral gear and is not meshed with the input shaft gear hub 37 and the hollow shaft gear hub 28, the hollow shaft 36 is fixed, and the second driving motor 32 does not work.
As shown in fig. 1, in order to expand the speed adjustment range of the present system, the first gear set may adopt the following specific structure: the first gear set comprises a fourth transmission gear 9 and a seventh transmission gear 7 which are mutually meshed, the seventh transmission gear 7 is sequentially connected with a fifth transmission gear 10 and a sixth transmission gear 12 through an intermediate shaft 11, the fifth transmission gear 10 is meshed with an eighth transmission gear 26, the sixth transmission gear 12 is meshed with a ninth transmission gear 24, the eighth transmission gear 26 and the ninth transmission gear 24 are both rotatably arranged on a main shaft 23, a main box gear shifting device 25 is arranged between the eighth transmission gear 26 and the ninth transmission gear 24, the main box gear shifting device 25 is arranged on the main shaft 23, the main box gear shifting device 25 can connect the eighth transmission gear 26 with the main shaft 23, the main box gear shifting device 25 can also connect the ninth transmission gear 24 with the main shaft 23, and the transmission ratio between the fifth transmission gear 10 and the eighth transmission gear 26 is different from the transmission ratio between the sixth transmission gear 12 and the ninth transmission gear 24; in order to further expand the speed adjustment range, the rear ring gear 14 is connected with a sub-box shifting device 16, the sub-box shifting device 16 is arranged on the output shaft 18, the sub-box shifting device 16 can connect the rear ring gear 14 with the shell 34, and the sub-box shifting device 16 can also connect the rear ring gear 14 with the output shaft 18; when the main box gear shifting device 25 is located at the left end position, the eighth transmission gear 26 is connected with the main shaft 23, and at this time, the main box high gear is achieved, and when the main box gear shifting device 25 is located at the right end position, the ninth transmission gear 24 is connected with the main shaft 23, and at this time, the main box low gear is achieved; when the range box shifting device 16 is positioned at the left end, the rear gear ring 14 is connected with the shell 34, the rotating speed of the rear gear ring 14 is 0 at the moment because the shell 34 cannot rotate, the range box is in a low gear, when the range box shifting device 16 is positioned at the right end, the rear gear ring 14 is connected with the rear planet carrier 20, when the rotating speeds of the rear sun gear 19 and the rear planet carrier 20 are equal, the range box is in a high gear; the arrangement of the main box gear shifting device 25 and the auxiliary box gear shifting device 16 widens the speed ratio range of the system, the first driving motor 8 end has the dynamic property of a four-gear reinforcing system, the dynamic property and the operation efficiency of the whole vehicle are improved, and the driving device is better suitable for complex working conditions.
The mode of the hybrid electric vehicle driving system comprises an electric mode, a hybrid mode and an engine direct-drive mode, and the switching process comprises the following steps:
pure electric mode: the gear sleeve 35 is positioned at the left end position, the shell 34 is connected with the input shaft 33 through the gear sleeve 35, at the moment, the input shaft 33 cannot rotate, and the second driving motor 32 transmits power to the main shaft 23 after sequentially passing through the first transmission gear 30, the second transmission gear 31, the third transmission gear 4, the front sun gear 5 and the front gear ring 27; the gear of the main box gear shifting device is selected according to the requirements of the whole vehicle, the first driving motor 8 transmits power to the main shaft 23 through a gear, and the power of the second driving motor 32 and the first driving motor 8 is coupled at the main shaft 23 and then transmitted to the output shaft 18 and the axle 17 through the rear planet row 21.
A hybrid mode: the gear sleeve 35 is located at the middle position, the input shaft 33 and the hollow shaft 36 are not fixed, the power of the engine 1 is transmitted to the front planet carrier 28 through the torsional vibration damper 2 and the input shaft 33 for power splitting, and partial power is transmitted to the second driving motor 32 through the front sun gear 5, the hollow shaft 36, the third transmission gear 4, the second transmission gear 31 and the first transmission gear 30 in sequence for power generation; the other power is transmitted to the output shaft 18 and the axle 17 through the front gear ring 27, the main shaft 23 and the rear planet row 21 in sequence; when the vehicle is in an overtaking state or a climbing state, the power of the first driving motor 8 can be transmitted to the main shaft 23 and the rear planet row 21 through the gear to be transmitted to the output shaft 18 and the axle 17, so that the dynamic property of the whole vehicle in a hybrid mode is improved; in the hybrid mode, the engine 1 can continuously run in a high-efficiency rotating speed interval, the rotating speed of the front gear ring 27 can be changed by adjusting the rotating speed of the second driving motor 32, and then the running speed of the whole vehicle is changed, because the second driving motor 32 adopts a high-speed motor to ensure that the vehicle speed has a wider output range, the whole vehicle has a stepless speed regulation function, the traditional power system is prevented from frequently shifting gears, and the comfort of the whole vehicle is improved.
Direct drive mode of the engine: the gear sleeve 35 is at the rightmost position, the housing 34 is connected with the hollow shaft 36 through the gear sleeve 35, the hollow shaft 36 is fixed, and the second driving motor 32 does not work. All power of the engine 1 is transmitted to the front gear ring 27 through the front planet carrier 28, and then transmitted to the axle 17 through the main shaft 23 and the rear planet row 21, at the moment, all the power is mechanical transmission without energy conversion, and the transmission efficiency is highest; if the vehicle is in a overtaking state or a climbing state, the power of the first driving motor 8 can be transmitted to the main shaft 23 and the rear planet row 21 through the gear transmission to be transmitted to the output shaft 18 and the axle 17, the whole vehicle power performance under the engine direct drive mode is improved, and the highest gear of the system is an overdrive gear because the power of the front planet row 29 is input from the front planet carrier 28 and output from the front gear ring 28, so that the running speed and the running efficiency of the whole vehicle are improved.
In the gear shifting process of the main box gear shifting device at the end of the first driving motor 8 in each mode of the system, the engine 1 and the second driving motor 32 perform power compensation, and power is not interrupted in the gear shifting process; when the main box gear shifting device at the end of the first driving motor is used for gear shifting in the pure electric mode, the second driving motor 32 sequentially passes through the first transmission gear 30, the second transmission gear 31, the third transmission gear 4, the front planet row 29, the main shaft 23 and the rear planet row 21 to transmit power to the output shaft 18 and the axle 17, so that the second driving motor 32 is enabled to perform power compensation on the whole vehicle when the 8 end of the first driving motor is used for gear shifting; in the hybrid mode and the engine direct drive mode, the engine 1 sequentially passes through the torsional vibration damper 2, the input shaft 33, the front planet row 29, the main shaft 23, the rear planet row 21 to the output shaft 18 and the axle 17, so that the power compensation of the whole vehicle by the engine 1 is ensured when the gear is shifted at the end of the first driving motor 8 in the hybrid mode or the engine direct drive mode.
The system has three power sources: the system comprises a second driving motor 32, a first driving motor 8 and the engine 1, wherein the second driving motor 32 can carry out power division and reverse charging on the power of the engine 1 in the front planetary row 29 in a hybrid mode, and the second driving motor 31 can also carry out power output in a pure electric mode to drive the vehicle; when the vehicle normally runs and advances, the power of the first driving motor 8 is transmitted to the main shaft 23, the rear sun gear 19 and the rear planet carrier 20 through gears and is output to the output shaft 18 and the axle 17; the first driving motor 8 can also perform reverse power generation when the whole vehicle deceleration braking energy is recovered, and the braking energy is converted into electric energy to be stored, so that the oil saving rate is improved; the power of the engine 1 is transmitted to the front carrier 28 through the torsional damper 2 and the input shaft 33; the second driving motor 32 is in transmission connection with the front sun gear 19 through gear transmission, so that the rotating speed of the front sun gear 19 is adjusted, or the second driving motor 32 is reversely charged, and the engine 1, the second driving motor 32 and the first driving motor 8 are subjected to power coupling through the main shaft 23 according to the power requirement of the whole vehicle and then output to the axle 17 through the rear planet row 21.
It can be seen from the above detailed description that the present invention has the following advantages:
1. the state of power transmission of the hollow shaft 36 and the input shaft 33 is adjusted through the matching of the mode switching device 3 and the front planetary gear set 29, so that power transmission can be kept, power can be increased and reverse charging can be carried out by utilizing the power of an engine during gear shifting, stepless speed regulation is realized through the first driving motor 8 and the second driving motor 32, the driving comfort and the operation efficiency are improved, and meanwhile, the fuel saving rate of the whole vehicle is improved when the engine 1 continuously runs in an economic interval through the decoupling of the rotating speed of the engine 1 and the vehicle speed;
2. the transmission ratio of the power accessed by the first driving motor is changed through the main box gear shifting device 25, and the speed regulation range of the system is expanded;
3. the speed regulation range of the system is further expanded by changing the access state of the rear gear ring 14 through the auxiliary box gear shifting device 16;
4. the input shaft 33 and the hollow shaft 36 are coaxially arranged from inside to outside in sequence, so that the system installation space is saved, the integration level of the system is improved, and the manufacturing cost of various shafts is reduced.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings (if any) are used to distinguish relative relationships in position, and are not necessarily qualitative. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
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 invention. 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 hybrid vehicle actuating system, characterized in that, including preceding planet row (29), preceding planet row (29) includes preceding ring gear (27), preceding planet carrier (28), preceding star gear (6) and preceding sun gear (5), preceding planet carrier (28) are connected through input shaft (33) with engine (1), be provided with mode switching device (3) on input shaft (33), mode switching device (3) are connected with the input of hollow shaft (36), mode switching device (3) can lock input shaft (33) and hollow shaft (36) respectively, input shaft (33) have been cup jointed in hollow shaft (36), hollow shaft (36) are connected with second driving motor (32) through the second gear train, the output of hollow shaft (36) is connected with preceding sun gear (5), preceding ring gear (27) are connected through main shaft (23) with axle (17), main shaft (23) are connected with first driving motor (8) through first gear train, still include casing (34), mode switching device (3), the first row of gear train and preceding star gear train (29) all set up in casing (34).
2. The hybrid vehicle drive system according to claim 1, wherein the mode switching device (3) includes an input shaft hub (37), a hollow shaft hub (38), and a sleeve gear (35), the sleeve gear (35) being capable of meshing with the input shaft hub (37) and the hollow shaft hub (38), respectively, the input shaft hub (37) being connected to the input shaft (33), the hollow shaft hub (38) being connected to the hollow shaft (36), the sleeve gear (35) being movably disposed on the housing (34), the sleeve gear (35) being provided on an outer circumferential surface thereof with a shift fork (39), the shift fork (39) being capable of moving the sleeve gear (35), the sleeve gear (35) having three stages, namely, meshing with the input shaft hub (37), meshing with the hollow shaft hub gear (38), and neutral.
3. A hybrid vehicle drive system according to claim 1, characterized in that the engine (1) is connected to the input shaft (33) via a torsional vibration damper (2).
4. The hybrid vehicle drive system according to claim 2, wherein the first gear set includes a fourth transmission gear (9) and a seventh transmission gear (7) which are engaged with each other, the seventh transmission gear (7) is sequentially connected with a fifth transmission gear (10) and a sixth transmission gear (12) through an intermediate shaft (11), the fifth transmission gear (10) is engaged with an eighth transmission gear (26), the sixth transmission gear (12) is engaged with a ninth transmission gear (24), the eighth transmission gear (26) and the ninth transmission gear (24) are both rotatably disposed on the main shaft (23), a main case shift device (25) is disposed between the eighth transmission gear (26) and the ninth transmission gear (24), the main case shift device (25) is disposed on the main shaft (23), the main case shift device (25) is capable of connecting the eighth transmission gear (26) with the main shaft (23), and the main case shift device (25) is also capable of connecting the ninth transmission gear (24) with the main shaft (23).
5. The hybrid vehicle drive system of claim 4, further comprising a rear planetary gear set (21), the rear planetary gear set (21) being disposed inside the housing (34), the rear planetary gear set (21) including a rear ring gear (14), a rear planet carrier (20), a rear planet gear (22), and a rear sun gear (19), the rear sun gear (19) being coupled to an output of the main shaft (23), the rear planet carrier (20) being coupled to an input of the output shaft (18), an output of the output shaft (18) being coupled to the axle (17), the rear ring gear (14) being coupled to a sub-box shifting device (16), the sub-box shifting device (16) being disposed on the output shaft (18), the sub-box shifting device (16) being capable of coupling the rear ring gear (14) to the housing (34), the sub-box shifting device (16) being further capable of coupling the rear ring gear (14) to the output shaft (18).
6. Hybrid vehicle drive system according to claim 4, characterized in that the output of the intermediate shaft (11) is connected to the power take-off shaft (13) and the output of the power take-off shaft (13) is connected to the power take-off (15).
7. The hybrid vehicle drive system according to claim 1, wherein the second gear set comprises a first transmission gear (30) and a second transmission gear (31) which are engaged with each other, the first transmission gear (30) is connected with the second drive motor (32), the second transmission gear (31) is engaged with the third transmission gear (4), and the third transmission gear (4) is provided on the hollow shaft (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603445.1U CN218197905U (en) | 2022-09-29 | 2022-09-29 | Hybrid electric vehicle driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603445.1U CN218197905U (en) | 2022-09-29 | 2022-09-29 | Hybrid electric vehicle driving system |
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| Publication Number | Publication Date |
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| CN218197905U true CN218197905U (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222603445.1U Active CN218197905U (en) | 2022-09-29 | 2022-09-29 | Hybrid electric vehicle driving system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118686900A (en) * | 2024-08-27 | 2024-09-24 | 盛瑞传动股份有限公司 | Front hybrid transmission and vehicle |
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2022
- 2022-09-29 CN CN202222603445.1U patent/CN218197905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118686900A (en) * | 2024-08-27 | 2024-09-24 | 盛瑞传动股份有限公司 | Front hybrid transmission and vehicle |
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