CN212765685U - Hybrid power transmission system - Google Patents
Hybrid power transmission system Download PDFInfo
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- CN212765685U CN212765685U CN202021041912.0U CN202021041912U CN212765685U CN 212765685 U CN212765685 U CN 212765685U CN 202021041912 U CN202021041912 U CN 202021041912U CN 212765685 U CN212765685 U CN 212765685U
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Abstract
The utility model discloses a hybrid power transmission system, including gearbox housing, clutch housing, motor, engine and selection actuating mechanism that shifts, gearbox housing and clutch housing fixed connection, motor fixed mounting be in on the gearbox housing, be provided with the derailleur assembly in the gearbox housing, there is the clutch in the clutch housing, the motor is connected with the transmission assembly transmission, the engine pass through the clutch with the input shaft of derailleur assembly, select shift actuating mechanism with the derailleur assembly is connected. This patent application has compact structure, and it is little to change the whole car, and is with low costs to can realize utilizing the miniwatt to realize big power take off, the motor is filled the process of shifting power and is interrupted and realize big power take off, obviously improves drivability, advantage that the transmission is stable.
Description
Technical Field
The utility model relates to a hybrid vehicle technical field especially relates to a hybrid transmission system.
Background
A hybrid vehicle is an automobile having two drive modes, i.e., gasoline drive and electric drive.
The driving system of the hybrid electric vehicle can be divided into three forms of series connection, parallel connection and series-parallel connection. The series driving system is characterized in that an engine directly drives a generator to supply power to an energy storage device and a motor, and the motor drives a vehicle to run. The parallel driving system means that the engine and the motor can respectively and independently drive the vehicle to run and can simultaneously drive the vehicle to run. The series-parallel drive system is a system in which an engine and a motor are coupled together via a transmission mechanism so that the rotational speed relationship between the engine and the motor can be adjusted according to a driving condition.
However, the existing hybrid power system is complex, the period for developing a new transmission system is long, and the new transmission system has great change on the whole vehicle and high cost. The development trend of hybrid electric vehicles is developed based on the existing whole vehicle platform.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a hybrid power transmission system, compact structure, whole car change is little, and is with low costs to can realize utilizing miniwatt to realize big power take off, the transmission is stable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hybrid power transmission system, includes transmission housing, clutch housing, motor, engine and selects actuating mechanism that shifts, transmission housing and clutch housing fixed connection, motor fixed mounting be in on the transmission housing, be provided with the derailleur assembly in the transmission housing, there is the clutch in the clutch housing, the motor is connected with derailleur assembly transmission, the engine pass through the clutch with the input shaft of derailleur assembly, select shift actuating mechanism with the derailleur assembly is connected.
Preferably, the transmission assembly comprises an input shaft, an output shaft and a reverse gear shaft; the input shaft is sequentially provided with a first gear, a second gear, a fifth gear, a first synchronizer, a sixth gear, a third gear, a second synchronizer and a fourth gear, the first synchronizer is used for being respectively connected with the fifth gear and the sixth gear, and the second synchronizer is used for being respectively connected with the third gear and the fourth gear; the output shaft is provided with a first output gear, a second output gear, a fifth output gear, a sixth output gear, a third output gear and a fourth output gear respectively corresponding to the first gear, the second gear, the fifth gear, the sixth gear, the third gear and the fourth gear, the output shaft is also provided with a third synchronizer used for connecting the first output gear and the second output gear, and the output shaft is also provided with an output shaft gear; the reverse gear shaft is sequentially provided with a reverse gear, a reverse gear shaft output gear and a fourth synchronizer used for being connected with the reverse gear, the reverse gear is meshed with the first output gear, and the reverse gear shaft output gear is connected with the output shaft output gear through a differential mechanism assembly.
Preferably, the input shaft of the motor is provided with a first transmission gear, the transmission assembly further comprises an idler shaft and an intermediate shaft, the idler shaft is provided with a second transmission gear and a third transmission gear, the intermediate shaft is provided with a fourth transmission gear, an L-gear, a fifth synchronizer and an H-gear, the first transmission gear is meshed with the second transmission gear, the third transmission gear is meshed with the fourth transmission gear, and the fifth synchronizer is used for being connected with the L-gear and the H-gear respectively; and a fifth transmission gear and a sixth transmission gear are in meshing transmission on the reverse gear shaft corresponding to the L-gear and the H-gear.
Preferably, the gear selecting and shifting executing mechanism comprises a gear selecting motor, a gear selecting executing mechanism, a gear shifting motor, a gear shifting executing mechanism, an H-L gear motor and an H-L gear executing mechanism, the gear selecting motor is used for driving the gear selecting executing mechanism to act, the gear shifting motor is used for driving the gear shifting executing mechanism to act, the H-L gear motor is used for driving the H-L gear executing mechanism to act, the first synchronizer, the second synchronizer, the third synchronizer, the fourth synchronizer and the fifth synchronizer are respectively connected with the first shifting fork, the second shifting fork, the third shifting fork, the R gear shifting fork and the H-L gear shifting fork, and the gear shifting executing mechanism and the H-L gear executing mechanism are used for driving the first shifting fork, the second shifting fork, the third shifting fork, the R gear shifting fork and the H-L gear to move.
As an optimization, the first shifting fork is fixedly installed on the first transmission shaft, the second shifting fork is in sliding fit on the first transmission shaft, the third shifting fork is fixedly installed on the second transmission shaft, the R shift fork is in sliding fit on the third transmission shaft, the H-L shift fork is fixedly installed on the third transmission shaft, the gear shifting execution mechanism is used for driving the first shifting fork, the second shifting fork, the third shifting fork and the R shift fork to act, and the H-L shift execution mechanism is used for driving the H-L shift fork to act.
As an optimization, the gear selection executing mechanism comprises a gear selection shaft, a gear selection guide shaft and a gear selection angle detecting mechanism, an output shaft of the gear selection motor is coaxially and fixedly connected with the gear selection shaft, a gear selection gear is fixedly installed on the gear selection shaft, a gear selection rack is installed on the gear selection guide shaft, the gear selection rack is an annular rack, and the gear selection gear is in meshing transmission connection with the gear selection rack; the gear shifting executing mechanism comprises a gear shifting worm, a gear shifting sector gear and a gear shifting angle detecting mechanism, the gear shifting motor is coaxially and fixedly connected with the gear shifting worm, the gear shifting sector gear is installed on a gear selecting guide shaft, the gear selecting guide shaft can axially slide along the gear shifting sector gear, and the gear shifting sector gear is in meshing transmission with the gear shifting worm; the gear selecting guide shaft is fixedly provided with a front shifting block and a rear shifting block, the front shifting block is matched with the first shifting fork, the second shifting fork and the third shifting fork and drives the first shifting fork, the second shifting fork and the third shifting fork to move, and the rear shifting block is matched with the R gear shifting fork and drives the R gear shifting fork to move.
Preferably, the gear selection angle detection mechanism comprises a gear selection angle sensor, a gear selection sensor shaft and a gear selection sensor shaft sector gear, the gear selection angle sensor and the gear selection sensor shaft sector gear are respectively installed at two ends of the gear selection sensor shaft, and the gear selection sensor sector gear is in meshing transmission with the gear selection rack.
As an optimization, shift angle detection mechanism is including shifting angle sensor, the sensor axle of shifting and the sensor axle sector gear of shifting, shift angle sensor and the sensor axle sector gear of shifting are installed respectively shift the both ends of sensor axle, shift sector gear back to the tip of the worm of shifting be provided with the sensor sector gear of shifting meshes the teeth of a cogwheel.
Preferably, the H-L gear executing mechanism comprises an H-L gear shifting worm, an H-L gear shifting worm wheel, an H-L gear shifting shaft, an H-L gear shifting rack, an H-L gear shifting gear and an H-L gear angle sensor, the H-L gear motor is fixedly connected with the H-L gear shifting worm, the H-L gear shifting worm is meshed with the H-L gear shifting worm wheel, the H-L gear shifting shaft is installed in the middle of the H-L gear shifting worm wheel, the H-L gear shifting gear is installed at one end of the H-L gear shifting shaft, the H-L gear shifting rack is arranged on the third transmission shaft, the H-L gear shifting gear is meshed with the H-L gear shifting rack for transmission, and the H-L gear angle sensor is fixedly installed on the H-L gear shifting shaft without the H-L gear shifting shaft One end of the shift gear.
Preferably, the model of the motor is 48VP3 AMT.
This patent application has following beneficial effect:
1. the structure is compact, the cost is low, the improvement can be carried out on the basis of the original automobile, the change is small, the time is short, and the efficiency is high.
2. The large power output can be realized by using small power, and the transmission is stable.
3. The adjustable speed range is large, and the control is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a hybrid power transmission system disclosed by the present invention.
Fig. 2 is a schematic view of a transmission structure of the hybrid power transmission system of the present invention.
Fig. 3 is an internal structural view of the transmission of fig. 1.
Fig. 4 is a schematic structural view of the shift actuator.
Fig. 5 is a schematic diagram of the engagement of the shift actuator with the transmission.
Fig. 6 is a schematic structural diagram of an H-L shift actuator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, a hybrid power transmission system includes a transmission housing 1, a clutch housing 2, a motor 3, an engine 4 and a gear selecting and shifting actuator, the transmission housing 1 and the clutch housing 2 are fixedly connected, the motor 3 is fixedly mounted on the transmission housing 1, a transmission assembly is arranged in the transmission housing 1, a clutch is arranged in the clutch housing 2, the motor 3 is in transmission connection with the transmission assembly, the engine 4 is connected with an input shaft 5 of the transmission assembly through the clutch, and the gear selecting and shifting actuator is connected with the transmission assembly.
Wherein the transmission assembly comprises an input shaft 5, an output shaft 6 and a reverse gear shaft 7; a first gear 500, a second gear 501, a fifth gear 502, a first synchronizer 503, a sixth gear 504, a third gear 505, a second synchronizer 506 and a fourth gear 507 are sequentially arranged on the input shaft 5, the first synchronizer 503 is used for being respectively connected with the fifth gear 502 and the sixth gear 504, and the second synchronizer 506 is used for being respectively connected with the third gear 505 and the fourth gear 507; a first output gear 601, a second output gear 602, a fifth output gear 603, a sixth output gear 604, a third output gear 605 and a fourth output gear 606 are respectively arranged on the output shaft 6 corresponding to the first gear 500, the second gear 501, the fifth gear 502, the sixth gear 504, the third gear 505 and the fourth gear 506, a third synchronizer 607 for connecting the first output gear 601 and the second output gear 602 is further arranged on the output shaft 6, and an output shaft output gear 608 is further arranged on the output shaft 6; the reverse gear shaft 7 is sequentially provided with a reverse gear 701, a reverse gear shaft output gear 702 and a fourth synchronizer 703 for connecting the reverse gear 701, the reverse gear 701 is meshed with the first output gear 601, and the reverse gear shaft output gear 702 is connected with the output shaft output gear 608 through a differential assembly.
The input shaft of the motor 3 is provided with a first transmission gear 201, the transmission assembly further comprises an idler shaft 202 and an intermediate shaft 203, the idler shaft 202 is provided with a second transmission gear 204 and a third transmission gear 205, the intermediate shaft 203 is provided with a fourth transmission gear 206, an L-shaped gear 207, a fifth synchronizer 208 and an H-shaped gear 209, the first transmission gear 201 is meshed with the second transmission gear 204, the third transmission gear 205 is meshed with the fourth transmission gear 206, and the fifth synchronizer 208 is used for being connected with the L-shaped gear 207 and the H-shaped gear 209 respectively; a fifth transmission gear 704 and a sixth transmission gear 705 are engaged and driven on the reverse gear shaft 7 corresponding to the L-gear 207 and the H-gear 209.
Wherein the gear selecting and shifting executing mechanism comprises a gear selecting motor 100, a gear selecting executing mechanism, a gear shifting motor 101, a gear shifting executing mechanism, an H-L gear motor 800 and an H-L gear executing mechanism, the gear selecting motor 100 is used for driving the gear selecting actuating mechanism to act, the gear shifting motor 101 is used for driving the gear shifting actuating mechanism to act, the H-L shift motor 800 is used for driving the H-L shift actuator to act, the first synchronizer 503, the second synchronizer 506, the third synchronizer 607, the fourth synchronizer 703 and the fifth synchronizer 208 are respectively connected with a first shift fork 900, a second shift fork 901, a third shift fork 902, an R shift fork 903 and an H-L shift fork 904, the gear shifting executing mechanism and the H-L gear executing mechanism are used for driving a first shifting fork 900, a second shifting fork 901, a third shifting fork 902, an R gear shifting fork 903 and an H-L gear shifting fork 904 to move.
The first shifting fork 900 is fixedly installed on the first transmission shaft 905, the second shifting fork 901 is in sliding fit with the first transmission shaft 905, the third shifting fork 902 is fixedly installed on the second transmission shaft 906, the R-gear shifting fork 903 is in sliding fit with the third transmission shaft 907, the H-L gear shifting fork 904 is fixedly installed on the third transmission shaft 907, the gear shifting execution mechanism is used for driving the first shifting fork 900, the second shifting fork 901, the third shifting fork 902 and the R-gear shifting fork 903 to move, and the H-L gear execution mechanism is used for driving the H-L gear shifting fork 904 to move.
The gear selecting actuator comprises a gear selecting shaft 102, a gear selecting guide shaft 103 and a gear selecting angle detection mechanism, an output shaft of the gear selecting motor 100 is coaxially and fixedly connected with the gear selecting shaft 102, a gear selecting gear 104 is fixedly installed on the gear selecting shaft 102, a gear selecting rack 105 is installed on the gear selecting guide shaft 103, the gear selecting rack 105 is an annular rack, and the gear selecting gear 104 is in meshing transmission connection with the gear selecting rack 105; the gear shifting executing mechanism comprises a gear shifting worm 106, a gear shifting sector gear 107 and a gear shifting angle detecting mechanism, the gear shifting motor 101 is coaxially and fixedly connected with the gear shifting worm 106, the gear shifting sector gear 107 is installed on the gear selecting guide shaft 103, the gear selecting guide shaft 103 can slide along the gear shifting sector gear 107 in the axial direction, and the gear shifting sector gear 107 is in meshing transmission with the gear shifting worm 106; the gear selecting guide shaft 103 is fixedly provided with a front shifting block 114 and a rear shifting block 115, the front shifting block 114 is matched with the first shifting fork 900, the second shifting fork 901 and the third shifting fork 902 and drives the first shifting fork 900, the second shifting fork 901 and the third shifting fork 902 to move, and the rear shifting block 115 is matched with the R gear shifting fork 903 and drives the R gear shifting fork 903 to move.
The gear selecting angle detection mechanism comprises a gear selecting angle sensor 108, a gear selecting sensor shaft 109 and a gear selecting sensor shaft sector gear 110, wherein the gear selecting angle sensor 108 and the gear selecting sensor shaft sector gear 110 are respectively installed at two ends of the gear selecting sensor shaft 109, and the gear selecting sensor shaft sector gear 110 is in meshing transmission with the gear selecting rack 105.
Wherein, shift angle detection mechanism is including shifting angle sensor 111, shifting sensor axle 112 and shifting sensor axle sector gear 113, shift angle sensor 111 and shifting sensor axle sector gear 113 are installed respectively shift sensor axle 112's both ends, shift sector gear 107 is back to the tip of the worm 106 of shifting be provided with shift sensor axle sector gear 113 meshes the teeth of a cogwheel.
The H-L gear executing mechanism comprises an H-L gear shifting worm 801, an H-L gear shifting worm gear 802, an H-L gear shifting shaft 803, an H-L gear shifting rack 804, an H-L gear shifting gear 805 and an H-L gear angle sensor 806, wherein the H-L gear motor is fixedly connected with the H-L gear shifting worm 801, the H-L gear shifting worm 801 is meshed with the H-L gear shifting worm gear 802, the H-L gear shifting shaft 803 is installed in the middle of the H-L gear shifting worm gear 802, the H-L gear shifting gear 805 is installed at one end of the H-L gear shifting shaft 803, the H-L gear shifting rack 804 is arranged on a third transmission shaft 907, the H-L gear shifting gear 805 is meshed with the H-L gear shifting rack 804 for transmission, the H-L range angle sensor 806 is fixedly mounted on an end of the H-L range shift shaft 803 where the H-L range shift gear 805 is not provided.
Wherein the model of the motor 3 is 48VP3 AMT.
Specifically, the motor is coupled with the engine, power is filled in the gear shifting process, power is assisted in the driving process, and the capacity is recovered in the vehicle sliding process and other processes, so that hybrid power is realized.
The working principle is as follows:
1. when the engine is used as power input:
forward gear: the engine drives the input shaft to rotate through the clutch, the input shaft drives the first gear, the second gear, the first synchronizer and the second synchronizer to rotate, and the first gear and the second gear drive the first output gear and the second output gear to idle; selecting a fifth gear, a sixth gear, a third gear, a fourth gear, a first output gear or a second output gear through a first synchronizer, a second synchronizer or a third synchronizer, respectively selecting the gears as a fifth gear, a sixth gear, a third gear, a fourth gear, a first gear or a second gear, and outputting power through an output shaft;
reversing gear: the first output gear drives the reverse gear to idle, the fourth synchronizer is connected with the reverse gear, the reverse shaft is driven to rotate, the reverse shaft drives the reverse shaft output gear to rotate, and the reverse shaft output gear is connected with the output shaft output gear through the differential mechanism assembly, so that the R gear is realized.
2. When the motor is used as power input:
an input shaft of the motor drives a first transmission gear to rotate, the first transmission gear drives a second transmission gear to rotate so as to drive an idler shaft to rotate, the idler shaft drives a third transmission gear to rotate, the third transmission gear drives a fourth transmission gear to rotate, the fourth transmission gear drives an intermediate shaft to rotate, the intermediate shaft drives a fifth synchronizer to rotate, the fifth synchronizer selects an L gear or an H gear to be connected, L gear selection or H gear selection is carried out, and then the L gear or the H gear drives the fifth transmission gear or a sixth transmission gear to rotate so as to drive a reverse gear shaft to rotate; the reverse gear output gear of the reverse gear shaft is meshed with the output gear of the output shaft through the differential mechanism, so that the output shaft is driven to rotate, and L gear or H gear is achieved.
3. The gear selecting process when the engine is used as power input comprises the following steps: the gear selecting motor acts to drive the gear selecting shaft to rotate, the gear selecting shaft drives the gear selecting gear to rotate, the gear selecting gear is meshed with the gear selecting rack for transmission, the gear selecting guide shaft is driven by the gear selecting rack to slide, and then gear selection is carried out, the gear selecting rack drives the sector gear of the gear selecting sensor shaft to rotate in the sliding process of the gear selecting guide shaft, and then rotation is transmitted to the gear selecting sensor through the gear selecting sensor shaft, and the gear selecting sensor carries out angle detection;
a gear shifting process: after selecting to keep off, the motor action of shifting, it rotates to drive the worm of shifting, the worm of shifting drives the sector gear rotation of shifting, the sector gear of shifting drives the selection and keeps off the guide shaft and rotate, and then drive preceding shifting block and back shifting block and rotate, and then drive first shift fork, the second shift fork, the third shift fork, R keeps off the shift fork action, and then drive first synchronizer, the second synchronizer, the third synchronizer, the fourth synchronizer action, and then shift, at the in-process of shifting, the sector gear of shifting drives the sector gear rotation of shift sensor axle, and then will rotate the transmission through the sensor axle of shifting and give the sensor of shifting, the sensor of shifting carries out angle detection.
4. The gear selecting process when the motor is used as power input:
the H-L gear motor drives the H-L gear shifting worm to rotate, the H-L gear shifting worm drives the H-L gear shifting worm wheel to rotate, the H-L gear shifting gear and the H-L gear shifting rack are meshed for transmission to drive the third transmission shaft to move, and further the H-L gear shifting fork is driven to move, so that the H gear or the L gear is selected. And detecting the rotation angle of the H-L gear shifting shaft by using an H-L gear angle sensor so as to obtain the selected gear.
The motor is 48VP3AMT, which can realize the output of small power and large power, and the transmission is stable and reliable.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a hybrid power transmission system, characterized in that, includes gearbox housing (1), clutch housing (2), motor (3), engine (4) and selects the actuating mechanism that shifts, gearbox housing (1) and clutch housing (2) fixed connection, motor (3) fixed mounting be in on the gearbox housing (1), be provided with the derailleur assembly in gearbox housing (1), there is the clutch in clutch housing (2), motor (3) are connected with the transmission assembly transmission, engine (4) through the clutch with the input shaft (5) of derailleur assembly are connected, select the actuating mechanism that shifts with the derailleur assembly is connected.
2. A hybrid powertrain according to claim 1, characterised in that the transmission assembly comprises an input shaft (5), an output shaft (6) and a reverse shaft (7);
the input shaft (5) is sequentially provided with a first gear (500), a second gear (501), a fifth gear (502), a first synchronizer (503), a sixth gear (504), a third gear (505), a second synchronizer (506) and a fourth gear (507), wherein the first synchronizer (503) is used for being connected with the fifth gear (502) and the sixth gear (504) respectively, and the second synchronizer (506) is used for being connected with the third gear (505) and the fourth gear (507) respectively;
a first output gear (601), a second output gear (602), a fifth output gear (603), a sixth output gear (604), a third output gear (605) and a fourth output gear (606) are respectively arranged on the output shaft (6) corresponding to the first gear (500), the second gear (501), the fifth gear (502), the sixth gear (504), the third gear (505) and the fourth gear (507), a third synchronizer (607) for connecting the first output gear (601) and the second output gear (602) is further arranged on the output shaft (6), and an output shaft output gear (608) is further arranged on the output shaft (6);
the reverse gear transmission device is characterized in that a reverse gear (701), a reverse gear shaft output gear (702) and a fourth synchronizer (703) used for being connected with the reverse gear (701) are sequentially arranged on the reverse gear shaft (7), the reverse gear (701) is meshed with the first output gear (601), and the reverse gear shaft output gear (702) is connected with the output shaft output gear (608) through a differential assembly.
3. A hybrid power transmission system according to claim 2, wherein the transmission assembly further comprises an idler shaft (202) and an intermediate shaft (203), the idler shaft (202) is provided with a second transmission gear (204) and a third transmission gear (205), the intermediate shaft (203) is provided with a fourth transmission gear (206), an L-gear (207), a fifth synchronizer (208) and an H-gear (209), the first transmission gear (201) is meshed with the second transmission gear (204), the third transmission gear (205) is meshed with the fourth transmission gear (206), and the fifth synchronizer (208) is used for respectively connecting the L-gear (207) and the H-gear (209);
and a fifth transmission gear (704) and a sixth transmission gear (705) are in meshing transmission on the reverse gear shaft (7) corresponding to the L-gear (207) and the H-gear (209).
4. The hybrid power transmission system according to claim 3, wherein the gear selecting and shifting actuator comprises a gear selecting motor (100), a gear selecting actuator, a gear shifting motor (101), a gear shifting actuator, an H-L gear motor (800) and an H-L gear actuator, the gear selecting motor (100) is used for driving the gear selecting actuator to act, the gear shifting motor (101) is used for driving the gear shifting actuator to act, the H-L gear motor (800) is used for driving the H-L gear actuator to act, the first synchronizer (503), the second synchronizer (506), the third synchronizer (607), the fourth synchronizer (703) and the fifth synchronizer (208) are respectively connected with a first shifting fork (900), a second shifting fork (901), a third shifting fork (703), an R gear shifting fork (903) and an H-L gear shifting fork (904), the gear shifting executing mechanism and the H-L gear executing mechanism are used for driving a first shifting fork (900), a second shifting fork (901), a third shifting fork (902), an R gear shifting fork (903) and an H-L gear shifting fork (904) to move.
5. A hybrid power transmission system according to claim 4, wherein the first shifting fork (900) is fixedly installed on a first transmission shaft (905), the second shifting fork (901) is in sliding fit with the first transmission shaft (905), the third shifting fork (902) is fixedly installed on a second transmission shaft (906), the R gear shifting fork (903) is in sliding fit with a third transmission shaft (907), the H-L gear shifting fork (904) is fixedly installed on the third transmission shaft (907), the gear shifting actuator is used for driving the first shifting fork (900), the second shifting fork (901), the third shifting fork (902) and the R gear shifting fork (903) to move, and the H-L gear actuator is used for driving the H-L gear shifting fork (904) to move.
6. The hybrid power transmission system according to claim 5, wherein the gear selection actuator comprises a gear selection shaft (102), a gear selection guide shaft (103) and a gear selection angle detection mechanism, an output shaft of the gear selection motor (100) is coaxially and fixedly connected with the gear selection shaft (102), a gear selection gear (104) is fixedly installed on the gear selection shaft (102), a gear selection rack (105) is installed on the gear selection guide shaft (103), the gear selection rack (105) is an annular rack, and the gear selection gear (104) is in meshing transmission connection with the gear selection rack (105); the gear shifting executing mechanism comprises a gear shifting worm (106), a gear shifting sector gear (107) and a gear shifting angle detecting mechanism, the gear shifting motor (101) is coaxially and fixedly connected with the gear shifting worm (106), the gear shifting sector gear (107) is installed on a gear selecting guide shaft (103), the gear selecting guide shaft (103) can slide along the gear shifting sector gear (107) in the axial direction, and the gear shifting sector gear (107) is in meshing transmission with the gear shifting worm (106); the gear selecting guide shaft (103) is fixedly provided with a front shifting block (114) and a rear shifting block (115), the front shifting block (114) is matched with the first shifting fork (900), the second shifting fork (901) and the third shifting fork (902) and drives the first shifting fork (900), the second shifting fork (901) and the third shifting fork (902) to move, and the rear shifting block (115) is matched with the R gear shifting fork (903) and drives the R gear shifting fork (903) to move.
7. A hybrid powertrain system according to claim 6, characterized in that the gear selection angle detection means comprises a gear selection angle sensor (108), a gear selection sensor shaft (109) and a gear selection sensor shaft sector gear (110), the gear selection angle sensor (108) and the gear selection sensor shaft sector gear (110) are respectively mounted at both ends of the gear selection sensor shaft (109), and the gear selection sensor shaft sector gear (110) is in meshing transmission with the gear selection rack (105).
8. A hybrid transmission system according to claim 7, characterized in that said shift angle detection means comprise a shift angle sensor (111), a shift sensor shaft (112) and a shift sensor shaft sector gear (113), said shift angle sensor (111) and shift sensor shaft sector gear (113) being mounted respectively at both ends of said shift sensor shaft (112), the end of said shift sector gear (107) facing away from said shift worm (106) being provided with toothing meshing with said shift sensor shaft sector gear (113).
9. A hybrid power transmission system according to claim 8, wherein the H-L gear actuator comprises an H-L gear shift worm (801), an H-L gear shift worm gear (802), an H-L gear shift shaft (803), an H-L gear shift rack (804), an H-L gear shift gear (805), and an H-L gear angle sensor (806), the H-L gear motor is fixedly connected with the H-L gear shift worm (801), the H-L gear shift worm (801) is meshed with the H-L gear shift worm gear (802), the H-L gear shift worm gear (802) is provided with the H-L gear shift shaft (803) in the middle, the H-L gear shift gear (805) is arranged at one end of the H-L gear shift shaft (803), the H-L gear shifting rack (804) is arranged on the third transmission shaft (907), the H-L gear shifting gear (805) is in meshed transmission with the H-L gear shifting rack (804), and the H-L gear angle sensor (806) is fixedly installed at one end, where the H-L gear shifting gear (805) is not arranged, of the H-L gear shifting shaft (803).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021041912.0U CN212765685U (en) | 2020-06-09 | 2020-06-09 | Hybrid power transmission system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021041912.0U CN212765685U (en) | 2020-06-09 | 2020-06-09 | Hybrid power transmission system |
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| CN212765685U true CN212765685U (en) | 2021-03-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623208A (en) * | 2022-01-24 | 2022-06-14 | 上汽通用汽车有限公司 | Hybrid transmission assembly and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623208A (en) * | 2022-01-24 | 2022-06-14 | 上汽通用汽车有限公司 | Hybrid transmission assembly and vehicle |
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