CN218430834U - Dual-motor single-planet-row hybrid power system - Google Patents
Dual-motor single-planet-row hybrid power system Download PDFInfo
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- CN218430834U CN218430834U CN202222528544.8U CN202222528544U CN218430834U CN 218430834 U CN218430834 U CN 218430834U CN 202222528544 U CN202222528544 U CN 202222528544U CN 218430834 U CN218430834 U CN 218430834U
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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
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
The utility model provides a bi-motor single planet row hybrid power system, including clutch, input front axle, first gear shift actuating mechanism, planetary gear set, input rear axle, speed change mechanism, main reducer, wheel, first motor, hollow shaft and second motor, speed change mechanism includes first jackshaft, second motor and the front end power connection of second jackshaft; still include power takeoff shaft and power takeoff driven gear, power takeoff driven gear and reverse gear driving gear all set up on the power takeoff shaft, power takeoff driven gear and two gear driving gear meshing, reverse gear driving gear and reverse gear driven gear meshing. The utility model discloses a two jackshaft structures, reduction axial length, axle of power take-off and reverse gear axle sharing further reduce overall dimension, weight reduction, reduce cost.
Description
Technical Field
The invention belongs to the technical field of hybrid electric vehicles, and particularly relates to a double-motor single-planet-row hybrid power system.
Background
The hybrid power system comprises an engine, a motor and a transmission system (the transmission has a single-motor scheme and a double-motor scheme, the transmission system has a common gear transmission or a speed reducer, and also has a power split transmission with a planetary gear set, and the planetary gear set has a single-row scheme, a double-row scheme, a three-row scheme and the like.
In the dual-motor dual-planetary gear set hybrid power system in the prior art, the rear end of the first planetary gear set is not provided with a speed reduction and torque increase mechanism, the speed reduction and torque increase action of the second planetary gear set is limited by size and cannot be increased, and the power cannot be increased, so that the dual-motor dual-planetary gear set hybrid power system is only suitable for light and medium-weight vehicles. And the pure engine drive is not connected with a speed-reducing torque-increasing gear mechanism, so that the engine can only be applied to high-speed working conditions.
Therefore, in the prior art, a single planetary gear set structure has been adopted to solve the above problems, for example, chinese patent CN113602070A discloses a three-gear parallel shaft type hybrid power system with a lameable belt power take-off module, which includes an engine, a first motor, a second motor, a speed regulation mechanism, a housing, a first central shaft, a second central shaft, and an output shaft, wherein the front end of the first central shaft penetrates out of the housing to be connected with the engine, a first hollow shaft is sleeved outside the first central shaft, the rear end of the first central shaft is in transmission connection with the hollow shaft through a planetary gear set, the rear end of the planetary gear set is connected with the second central shaft, the rear end of the second central shaft is in transmission connection with the output shaft, the rear end of the output shaft penetrates out of the housing to transmit power to a wheel system, the speed regulation mechanism is in transmission connection with the second central shaft and the output shaft respectively, the first motor is in transmission connection with the hollow shaft, and the second motor is in transmission connection with the output shaft. The structure can effectively improve the space utilization rate, has rich gears, and has the characteristics of wide adaptability to vehicle types and the like. The structure still has some defects, the output of the second motor of the structure adopts a separately arranged motor intermediate shaft, namely a second motor transition shaft, and the shaft system is complex; the speed change mechanism adopts a single-intermediate-shaft structure, the speed change mechanism is distributed too intensively, and the axial length of the assembly is too long; reverse gear and reverse gear axle set up alone, and the structure is complicated, and is with high costs.
Disclosure of Invention
The utility model provides a bi-motor single planet row hybrid power system adopts two jackshaft structures, reduces axial length, and axle of power takeoff and reverse gear axle sharing further reduces overall dimension, weight reduction, reduce cost.
A double-motor single-planet-row hybrid power system comprises an engine, a clutch, an engine input shaft, a first gear shifting actuating mechanism, a planetary gear set, an input rear shaft, a speed change mechanism, a main speed reducer and wheels which are sequentially connected from front to back, and further comprises a first motor, a hollow shaft and a second motor, wherein the first motor is arranged before the planetary gear set, the first motor is in power connection with the hollow shaft, the front end of the hollow shaft is connected with the first gear shifting actuating mechanism, the rear end of the hollow shaft is connected with the planetary gear set,
speed change mechanism includes first jackshaft, second jackshaft, reverse gear driving gear, reverse gear driven gear, one keeps off the driving gear, keep off the driven gear, first main reduction driving gear, second main reduction driving gear, main reduction driven gear, the output shaft, the second actuating mechanism that shifts, third actuating mechanism and fourth gear shifting mechanism shift, adopt two jackshaft structures, first jackshaft and second jackshaft promptly, the fender position is staggered and is arranged, reduction axial length.
The first-gear driving gear, the second-gear driving gear and the third-gear driving gear are all fixedly arranged on the input rear shaft, and the fourth gear shifting mechanism is arranged at the tail end of the input rear shaft and at the front end of the output shaft;
the second-gear driven gear and the reverse-gear driven gear are sleeved on the second intermediate shaft in an empty manner, a second main reduction driving gear is fixedly arranged at the tail end of the second intermediate shaft and meshed with the main reduction driven gear, the third gear shifting executing mechanism is arranged on the second intermediate shaft,
the first-gear driven gear and the third-gear driven gear are sleeved on the first intermediate shaft in a null mode, the second gear shifting executing mechanism is arranged on the first intermediate shaft, and the first main speed reducing driving gear is arranged at the tail end of the first intermediate shaft and meshed with the main speed reducing driven gear;
the second motor is in power connection with the front end of the second intermediate shaft; the second motor intermediate shaft is cancelled, and the structure is simpler.
The utility model discloses still include power take-off axle and power take-off driven gear, power take-off driven gear and reverse gear driving gear all set up power take-off epaxial, power take-off driven gear with two keep off the driving gear meshing, reverse gear driving gear with reverse gear driven gear meshing. The utility model discloses in, reverse gear driving gear links firmly on the power take-off, reverses gear and keeps off first jackshaft of sharing and first main reduction driving gear with advancing, one less reverse gear axle and reverse gear than traditional structure.
Preferably, the planetary gear set comprises a sun gear, a planet carrier and a gear ring, the rear end of the hollow shaft is connected with the sun gear, the front end of the input rear shaft is connected with the gear ring, and the gear ring is meshed with the planet gear. By adopting the single planetary gear set and matching with the first gear shifting execution mechanism, different driving modes of pure engine driving, pure electric driving and hybrid driving and different planetary gear set speed ratios can be realized, and more scene requirements can be met.
Preferably, the utility model discloses still include first motor input gear, first motor intermediate gear and first motor output gear, first motor power connects gradually first motor input gear, first motor intermediate gear, first motor output gear and hollow shaft.
Preferably, the power take-off shaft and the first intermediate shaft are arranged in parallel. The motor shaft and the power take-off shaft are arranged in parallel, and the structure is compact.
Specifically, the utility model discloses still include second motor input gear and second motor output gear, second motor power connect gradually second motor input gear second motor output gear and second jackshaft.
The utility model has the advantages that:
there is not solitary reverse gear, does not have solitary reverse gear axle, and power take-off axle and reverse gear axle share a axle, and one reverse gear axle and reverse gear wheel are lacked than traditional structure, further reduce overall dimension, weight reduction, reduce cost.
The utility model discloses all can select one/two/three/directly keep off under various drive mode, keep off the position number more, can select corresponding fender position according to the scene demand, make motor and engine operation in high efficiency region, the economic nature is higher.
The double intermediate shafts can ensure that all gear gears are arranged in a staggered way, and the axial length of the assembly is shortened.
The motors are arranged in parallel, so that the structure is compact;
under various driving modes, one gear, two gears, three gears and direct gears can be selected, the number of the gears is more, corresponding gears can be selected according to scene requirements, the motor and the engine can operate in a high-efficiency area, and the economy is higher.
The single planetary gear set is matched with the first gear shifting executing mechanism, different driving modes of pure engine driving, pure electric driving and hybrid driving and different planetary gear set speed ratios can be realized, and more scene requirements can be met.
Drawings
Fig. 1 is a schematic diagram of the general structure of a dual-motor single-planet-row hybrid power system.
Fig. 2 is a schematic view of a connection structure of the planetary gear set of the invention.
Fig. 3 is a schematic structural view of the transmission mechanism according to the present invention.
In the figure:
1-engine, 2-clutch, 3-engine input shaft, 4-first gear-shifting actuating mechanism,
5-planetary gear set, 501-sun gear, 502-planetary gear, 503-planet carrier, 504-ring gear, 6-input rear shaft,
7-speed change mechanism, 701-first countershaft, 702-second countershaft, 703-reverse driven gear, 704-first driving gear, 705-second driving gear, 706-reverse driving gear, 707-first driven gear, 708-third driving gear, 709-second driven gear, 710-third driven gear, 711-second shift execution mechanism, 712-third shift execution mechanism, 713-fourth shift execution mechanism, 714-output shaft, 715-main reduction driven gear, 716-second main reduction driving gear, 717-first main reduction driving gear,
8-a main reducer, 9-wheels, 10-a hollow shaft,
11-first motor, 1101-first motor input gear, 1102-first motor intermediate gear, 1103-first motor output gear,
12-a second motor, 1201-a second motor input gear, 1202-the second motor output gear,
13-power take-off shaft, 14-power take-off driven gear and 15-half shaft.
Detailed Description
The invention will be further described with reference to the drawings and the detailed description, which are provided for the purpose of illustrating the invention and are not intended to unduly limit the invention.
In the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply specific orientations that the device or structure indicated must have, be constructed in specific orientations, and operations, and therefore, should not be construed as limiting the present invention.
Example 1:
in this embodiment, the direction is defined as the engine is forward and the wheels are rearward.
As shown in fig. 1, a dual-motor single-planet-row hybrid power system comprises an engine 1, a clutch 2, an engine input shaft 3, a first gear shifting actuator 4, a planetary gear set 5, an input rear shaft 6, a speed change mechanism 7, a main speed reducer 8 and wheels 9 which are sequentially connected from front to back, and further comprises a first motor 11, a hollow shaft 10 and a second motor 12, wherein the first motor 11 is arranged in front of the planetary gear set 5, the first motor 11 is in power connection with the hollow shaft 10, the front end of the hollow shaft 10 is connected with the first gear shifting actuator 4, and the rear end of the hollow shaft 10 is connected with the planetary gear set 5,
as shown in the figure, the speed change mechanism 7 includes a first intermediate shaft 701, a second intermediate shaft 702, a reverse driving gear 706, a reverse driven gear 703, a first driving gear 704, a second driving gear 705, a third driving gear 708, a first driven gear 707, a second driven gear 709, a third driven gear 710, a first main reduction driving gear 717, a second main reduction driving gear 716, a main reduction driven gear 715, an output shaft 714, a second shift actuator 711, a third shift actuator 712 and a fourth shift actuator 713, and adopts a double-intermediate-shaft structure, that is, the first intermediate shaft 701 and the second intermediate shaft 702 are arranged with staggered gears and reduced axial length.
The first-gear driving gear 704, the second-gear driving gear 705 and the third-gear driving gear 708 are all fixedly arranged on the input rear shaft 6, and the fourth gear shifting mechanism 713 is arranged at the tail end of the input rear shaft 6 and at the front end of the output shaft 714;
the second-gear driven gear 709 and the reverse-gear driven gear 703 are both freely sleeved on the second intermediate shaft 702, a second main reduction driving gear 716 is fixedly arranged at the tail end of the second intermediate shaft 702 and is engaged with the main reduction driven gear 715, the third gear shifting executing mechanism 712 is arranged on the second intermediate shaft 702,
the first-gear driven gear 707 and the third-gear driven gear 710 are sleeved on the first countershaft 701 in an empty manner, the second shift actuator 711 is arranged on the first countershaft 701, and the first main reduction driving gear 717 is arranged at the tail end of the first countershaft 701 and meshed with the main reduction driven gear 715;
in the embodiment, the second electric machine 12 is in power connection with the front end of the second intermediate shaft 702; the second motor intermediate shaft is cancelled, and the structure is simpler.
As shown in fig. 3, the present embodiment further includes a power take-off shaft 13 and a power take-off driven gear 14, as indicated by a dashed line mark in fig. 3, the power take-off driven gear 14 and a reverse driving gear 706 are both disposed on the power take-off shaft 13, the power take-off driven gear 14 is engaged with the second gear driving gear 705, and the reverse driving gear 706 is engaged with the reverse driven gear 703. The utility model discloses in, the driving gear that reverses gear links firmly on the power take-off shaft, reverses gear and keeps off shared first jackshaft and first main reduction driving gear with advancing, reverses gear axle and reverse gear than the few reverse gear of traditional structure.
Example 2:
in this embodiment, the direction is defined as the engine being at the front and the wheels being at the rear.
As shown in fig. 1, a dual-motor single-planet-row hybrid power system comprises an engine 1, a clutch 2, an engine input shaft 3, a first gear shifting actuator 4, a planetary gear set 5, an input rear shaft 6, a speed change mechanism 7, a main speed reducer 8 and wheels 9 which are sequentially connected from front to back, and further comprises a first motor 11, a hollow shaft 10 and a second motor 12, wherein the first motor 11 is arranged in front of the planetary gear set 5, the first motor 11 is in power connection with the hollow shaft 10, the front end of the hollow shaft 10 is connected with the first gear shifting actuator 4, and the rear end of the hollow shaft 10 is connected with the planetary gear set 5,
as shown in fig. 2, the transmission mechanism 7 includes a first countershaft 701, a second countershaft 702, a reverse drive gear 706, a reverse driven gear 703, a first drive gear 704, a second drive gear 705, a third drive gear 708, a first driven gear 707, a second driven gear 709, a third driven gear 710, a first main reduction drive gear 717, a second main reduction drive gear 716, a main reduction driven gear 715, an output shaft 714, a second shift actuator 711, a third shift actuator 712, and a fourth shift actuator 713.
The first-gear driving gear 704, the second-gear driving gear 705 and the third-gear driving gear 708 are all fixedly arranged on the input rear shaft 6, and the fourth gear shifting mechanism 713 is arranged at the tail end of the input rear shaft 6 and at the front end of the output shaft 714;
the second-gear driven gear 709 and the reverse-gear driven gear 703 are both sleeved on the second intermediate shaft 702 in an empty manner, a second main reduction driving gear 716 is fixedly arranged at the tail end of the second intermediate shaft 702 and is meshed with the main reduction driven gear 715, the third gear shifting actuating mechanism 712 is arranged on the second intermediate shaft 702,
the first-gear driven gear 707 and the third-gear driven gear 710 are sleeved on the first intermediate shaft 701, the second shift actuator 711 is arranged on the first intermediate shaft 701, and the first main reduction driving gear 717 is arranged at the tail end of the first intermediate shaft 701 and meshed with the main reduction driven gear 715;
the second motor 12 is in power connection with the front end of the second intermediate shaft 702;
as shown in fig. 3, the present embodiment includes a power take-off shaft 13 and a power take-off driven gear 14, the power take-off driven gear 14 and a reverse drive gear 706 are both provided on the power take-off shaft 13, the power take-off driven gear 14 is engaged with the second gear drive gear 705, and the reverse drive gear 706 is engaged with the reverse driven gear 703. The utility model discloses in, the driving gear that reverses gear links firmly on the power take-off shaft, reverses gear and keeps off shared first jackshaft and first main reduction driving gear with advancing, reverses gear axle and reverse gear than the few reverse gear of traditional structure.
As shown in fig. 2, in the present embodiment, the planetary gear set 5 includes a sun gear 501, a planetary gear 502, a planet carrier 503, and a ring gear 504, the rear end of the hollow shaft 10 is connected to the sun gear 501, the front end of the input rear shaft 6 is connected to the ring gear 504, and the ring gear 504 is engaged with the planetary gear 502.
The present embodiment further includes a first motor input gear 1101, a first motor intermediate gear 1102 and a first motor output gear 1103, and the first motor 11 is connected to the first motor input gear 1101, the first motor intermediate gear 1102, the first motor output gear 1103 and the hollow shaft 10 in sequence.
In this embodiment, the power take-off shaft 13 and the first intermediate shaft 701 are arranged in parallel. The motor shaft and the power take-off shaft are arranged in parallel, and the structure is compact.
The present embodiment further includes a second motor input gear 1201 and a second motor output gear 1202, and the second motor 12 is connected to the second motor input gear 1201, the second motor output gear 1202 and the second intermediate shaft 702 in sequence.
The working principle of the embodiment is as follows:
the power of the engine 1 is transmitted to an input rear shaft 6 through a clutch 2, an engine input shaft 3 and a planetary gear set 5; the power of the first motor 11 is transmitted backward to the input rear shaft 6 via the first motor input gear 1101, the first motor intermediate gear 1102, the first motor output gear 1103, and the planetary gear set 5. The first shift actuator 4 can change the operating speed ratio of the planetary gear set 5, or can be placed in the neutral position, so that the planetary gear set 5 couples the first electric machine 11 with the power output of the engine 1.
The power input to the rear axle 6 is transmitted to the output shaft 714 through different paths according to different gears of the shift actuators second, third and fourth 711, 712 and 713. The power transmission paths of the respective gears of the speed change mechanism are as follows:
first gear: the second gear-shifting actuating mechanism 711 is positioned at the left position, and the power input into the rear shaft 6 passes through the first-gear driving gear 704, the first-gear driven gear 707, the second gear-shifting actuating mechanism 711, the first intermediate shaft 701, the first main speed reduction driving gear 717, the main speed reduction driven gear 715, the output shaft 714, the main speed reducer 8 and the half shaft 15, and finally reaches the wheels 9;
and (2) second gear: the third gear shift actuator 712 is disposed at the left position, and the power input to the rear shaft 6 is transmitted to the output shaft 714 through the second gear driving gear 705, the second gear driven gear 709, the third gear shift actuator 712, the second intermediate shaft 702, the second main reduction driving gear 716, and the main reduction driven gear 715;
and (3) third gear: the second gear shifting actuating mechanism 711 is arranged at the right position, and the power input into the rear shaft 6 is transmitted to the output shaft 714 through the three-gear driving gear 708, the three-gear driven gear 710, the second gear shifting actuating mechanism 711, the first intermediate shaft 701, the first main speed reduction driving gear 717 and the main speed reduction driven gear 715;
direct gear: the fourth gear shifting mechanism 713 is placed in the right position, and the power input to the rear shaft 6 is transmitted to the output shaft 714 through the fourth gear shifting mechanism 713;
reverse gear, as indicated by the dashed line in fig. 3: the third shift actuator 712 is disposed at the right position, and the power input to the rear shaft 6 is transmitted to the output shaft 714 via the second gear driving gear 705, the power take-off driven gear 14, the power take-off shaft 13, the reverse driving gear 706, the reverse driven gear 703, the third shift actuator 712, the second countershaft 702, the second main reduction driving gear 716, and the main reduction driven gear 715.
The power of the second electric machine 12 is transmitted to the output shaft 714 through the second electric machine input gear 1201, the second electric machine output gear 1202, the second intermediate shaft 702, the second main reduction driving gear 716 and the main reduction driven gear 715; braking energy can be recovered through reverse transmission of the path in various operating modes.
The power take-off implementation mode comprises the following steps: the power is transmitted to the power take-off shaft 13 by the meshing of the second driving gear 705 and the power take-off driven gear 14.
The working mode is as follows:
1. pure engine drive mode: the first gear shifting executing mechanism 4 is arranged at the right position, the power of the engine 1 is transmitted to the input rear shaft 6 through the planetary gear set 5, the second gear shifting executing mechanism, the third gear shifting executing mechanism and the fourth gear shifting executing mechanism are controlled according to different working condition requirements, a proper gear is selected, and the output shaft 714 is driven.
2. Pure electric drive mode: the first gear shifting executing mechanism 4 is located at the left position or the right position, the power of the first motor 11 is transmitted backwards to the input rear shaft 6 through the gear 305, the first motor input gear 1101, the first motor intermediate gear 1102, the gear ring 504 and the planetary gear set 5, and the second gear shifting executing mechanism, the third gear shifting executing mechanism and the fourth gear shifting executing mechanism are controlled according to different working condition requirements to select proper gears to drive the output shaft 714. The second electric machine 12 can transmit power to the output shaft 714 for assisting power via the second electric machine input gear 1201, the second electric machine output gear 1202, the second intermediate shaft 702, the second main reduction driving gear 716 and the main reduction driven gear 715.
3. A hybrid mode: the first gear shifting executing mechanism 4 is placed in a neutral position, the power of the first motor 11 is transmitted to the sun gear 501 through the first motor input gear 1101, the first motor intermediate gear 1102, the gear ring 504 and the hollow shaft 10, the power of the engine 1 is transmitted to the planet carrier 503 through the clutch 2 and the engine input shaft 3, the two power flows are coupled and output to the input rear shaft 6 through the planetary gear set 5, and then the second, third and fourth gear shifting executing mechanisms are controlled according to different working condition requirements, so that a proper gear is selected, and the output shaft 714 is driven.
Claims (5)
1. The utility model provides a bi-motor single planet row hybrid power system, includes engine (1), clutch (2), engine input shaft (3), first actuating mechanism (4), planetary gear set (5), input rear axle (6), speed change mechanism (7), final drive (8) and wheel (9) that connect gradually from the front to back, its characterized in that: the gear shifting mechanism further comprises a first motor (11), a hollow shaft (10) and a second motor (12), wherein the first motor (11) is arranged in front of the planetary gear set (5), the first motor (11) is in power connection with the hollow shaft (10), the front end of the hollow shaft (10) is connected with the first gear shifting executing mechanism (4), and the rear end of the hollow shaft is connected with the planetary gear set (5),
the speed change mechanism (7) comprises a first intermediate shaft (701), a second intermediate shaft (702), a reverse gear driving gear (706), a reverse gear driven gear (703), a first gear driving gear (704), a second gear driving gear (705), a third gear driving gear (708), a first gear driven gear (707), a second gear driven gear (709), a third gear driven gear (710), a first main speed reduction driving gear (717), a second main speed reduction driving gear (716), a main speed reduction driven gear (715), an output shaft (714), a second gear shift execution mechanism (711), a third gear shift execution mechanism (712) and a fourth gear shift mechanism (713),
the first-gear driving gear (704), the second-gear driving gear (705) and the third-gear driving gear (708) are all fixedly arranged on the input rear shaft (6), and the fourth gear shifting mechanism (713) is arranged at the tail end of the input rear shaft (6) and at the front end of the output shaft (714);
the two-gear driven gear (709) and the reverse gear driven gear (703) are both arranged on the second intermediate shaft (702) in a sleeving manner, a second main speed reduction driving gear (716) is fixedly arranged at the tail end of the second intermediate shaft (702) and is meshed with the main speed reduction driven gear (715), the third gear shifting executing mechanism (712) is arranged on the second intermediate shaft (702),
the first-gear driven gear (707) and the third-gear driven gear (710) are sleeved on the first intermediate shaft (701) in an empty manner, the second gear shifting actuating mechanism (711) is arranged on the first intermediate shaft (701), and a first main speed reducing driving gear (717) is arranged at the tail end of the first intermediate shaft (701) and meshed with the main speed reducing driven gear (715);
the second motor (12) is in power connection with the front end of the second intermediate shaft (702);
the power take-off mechanism is characterized by further comprising a power take-off shaft (13) and a power take-off driven gear (14), wherein the power take-off driven gear (14) and a reverse gear driving gear (706) are arranged on the power take-off shaft (13), the power take-off driven gear (14) is meshed with a second gear driving gear (705), and the reverse gear driving gear (706) is meshed with a reverse gear driven gear (703).
2. The dual-motor single-planet-row hybrid power system as claimed in claim 1, wherein: planetary gear set (5) include sun gear (501), planet wheel (502), planet carrier (503) and ring gear (504), sun gear (501) are connected to hollow shaft (10) rear end, input rear shaft (6) front end and ring gear (504) are connected, and ring gear (504) and planet wheel (502) mesh.
3. The dual-motor single-planet-row hybrid power system according to claim 2, characterized in that: the motor is characterized by further comprising a first motor input gear (1101), a first motor intermediate gear (1102) and a first motor output gear (1103), wherein the first motor (11) is connected with the first motor input gear (1101), the first motor intermediate gear (1102), the first motor output gear (1103) and the hollow shaft (10) in sequence.
4. The dual-motor single-planet-row hybrid power system as claimed in claim 2, wherein: the power take-off shaft (13) and the first intermediate shaft (701) are arranged in parallel.
5. The dual-motor single-planet-row hybrid power system according to claim 2, characterized in that: the electric vehicle further comprises a second motor input gear (1201) and a second motor output gear (1202), wherein the second motor (12) is in power connection with the second motor input gear (1201), the second motor output gear (1202) and a second intermediate shaft (702) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222528544.8U CN218430834U (en) | 2022-09-23 | 2022-09-23 | Dual-motor single-planet-row hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222528544.8U CN218430834U (en) | 2022-09-23 | 2022-09-23 | Dual-motor single-planet-row hybrid power system |
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| Publication Number | Publication Date |
|---|---|
| CN218430834U true CN218430834U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222528544.8U Active CN218430834U (en) | 2022-09-23 | 2022-09-23 | Dual-motor single-planet-row hybrid power system |
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| CN (1) | CN218430834U (en) |
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