CN212765684U - Double-motor series-parallel hybrid power device and vehicle - Google Patents
Double-motor series-parallel hybrid power device and vehicle Download PDFInfo
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- CN212765684U CN212765684U CN202021782680.4U CN202021782680U CN212765684U CN 212765684 U CN212765684 U CN 212765684U CN 202021782680 U CN202021782680 U CN 202021782680U CN 212765684 U CN212765684 U CN 212765684U
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Abstract
The utility model relates to a bi-motor series-parallel connection formula hybrid power device and vehicle, including preceding derailleur 2, generator 4, driving motor 5 and rear derailleur 6, generator 4 and driving motor 5 are integrated together and are located between preceding derailleur 2 and the rear derailleur, and rear derailleur 6 is located driving motor 5 one side. The double-motor series-parallel hybrid power device and the vehicle can be connected in series and in parallel, can fully utilize the advantages of two different hybrid modes, avoid the defects of the two different hybrid modes respectively, and can better meet the current increasingly strict requirements of energy conservation and emission reduction of the vehicle; furthermore, the utility model discloses a make the degree of difficulty lower, low cost is favorable to using widely, has great economic benefits and social.
Description
Technical Field
The utility model relates to a vehicle hybrid, in particular to bi-motor series-parallel hybrid and vehicle.
Background
At present, the quantity of automobiles in China is increasing continuously, the requirements for energy conservation and emission reduction of automobiles become more and more strict along with the comprehensive implementation of the national six-emission standard of automobiles and the national three-stage automobile fuel consumption requirement, the traditional internal combustion engine technology is highly mature, and the space for further energy conservation is small but the difficulty is large. Therefore, in order to further meet the requirements of energy conservation and emission reduction, the automobile hybrid technology is highly regarded. Among the existing various automobile hybrid technologies, the automobile series-parallel hybrid technology which is developed first by the japan Toyota automobile company and is based on a gear train electromechanical coupling structure is leading in the world, and over 3500 thousands of Toyota automobiles adopting the series-parallel hybrid technology are already running around the world. The series-parallel hybrid technology is monopolized by Toyota corporation, and the series-parallel hybrid is a device capable of realizing series hybrid and parallel hybrid, so that switching and adjustment can be performed according to different vehicle conditions. However, the existing hybrid device adopts a gear train electromechanical coupling structure, so that the requirements on design, materials, machine tool equipment, machining process and the like are extremely high, and the cost is very high. Therefore, the domestic hybrid power electromechanical coupling structure which is simple in structure, low in cost, easy to manufacture, capable of realizing all functions of the hybrid power electromechanical coupling structure, efficient and energy-saving and has great economic and social benefits is urgently needed to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art's problem, provide one kind and can establish ties and thoughtlessly move and can parallelly connected thoughtlessly move, can make full use of two kinds of different thoughtlessly move the advantage of mode, avoid two kinds of different thoughtlessly moving the not enough of mode, can be better satisfy current increasingly tight vehicle energy saving and emission reduction demand.
The specific technical scheme is as follows: a double-motor series-parallel hybrid power device comprises a front transmission 2, a generator 4, a driving motor 5 and a rear transmission 6, wherein the generator 4 and the driving motor 5 are integrated and are positioned between the front transmission 2 and the rear transmission, and the rear transmission 6 is positioned on one side of the driving motor 5.
Preferably, an output shaft 16 of the front transmission 2 is inserted into the generator 4, and a rear transmission input shaft 17 of the rear transmission 6 passes through a motor shaft 18 of the driving motor 5 and is connected to the output shaft 16.
Preferably, the low-gear driving gear 19 of the driving motor 5, the shifting hub 20 of the driving motor 5 and the high-gear driving gear 22 of the driving motor 5 are sleeved on the motor shaft 18 and rotate synchronously, and the shifting sleeve 21 of the driving motor 5 is sleeved on the shifting hub 20.
Preferably, the constant mesh output driving gear 27 of the rear transmission 6, the high gear driven gear 30 of the driving motor 5, the low gear driven gear 31 of the driving motor 5 and the rear transmission intermediate shaft 29 are integrally provided, the rear transmission input shaft 17 of the rear transmission 6 is fitted with the rear transmission shift sleeve 24 of the rear transmission 6, and the rear transmission shift hub 25 is fitted with the rear transmission shift sleeve 24 of the rear transmission 6.
Preferably, the driving motor 5 is a single-stage drive, the driving tooth 19C of the driving motor 5 is sleeved on the motor shaft 18, and the constant-mesh output driving tooth 27 of the rear transmission 6, the low-gear driven tooth 31 of the rear transmission 6, the driven tooth 31C of the driving motor 5 and the rear transmission intermediate shaft 29 of the rear transmission 6 are integrally arranged; the low-gear driving gear 23 of the rear transmission 6 and the rear transmission shift hub 25 of the rear transmission 6 are fitted on the rear transmission input shaft 17, and the rear transmission shift sleeve 24 of the rear transmission 6 is fitted on the rear transmission shift hub 25.
Preferably, the drive motor 5 has two gears, high and low, and the rear derailleur 6 has two gears, high and low.
As a preferred scheme, a low-gear driving tooth 19 and a high-gear driving tooth 22 of the driving motor are arranged on two sides of a high-low gear shifting gear hub 20 of the driving motor, and a high-low gear shifting gear sleeve 21 of the driving motor is sleeved on the high-low gear shifting gear hub 20; the rear speed change gear sleeve 24 of the rear speed changer is sleeved on the rear speed change gear hub 25, the constant mesh output driven tooth 26 and the rear speed changer low-gear driving tooth 23 of the rear speed changer are positioned on two sides of the rear speed change gear hub 25, the constant mesh output driving tooth 27 of the rear speed changer, the intermediate shaft 29 of the rear speed changer, the low-gear driven tooth 31 of the rear speed changer, the high-gear driven tooth 30 of the driving motor and the low-gear driven tooth 31 of the driving motor are integrally arranged, and the front speed change low-gear driving tooth 32 of the front speed changer, the intermediate shaft 33 of the front speed changer and the constant mesh driven tooth 34 of the front speed changer are integrally arranged.
Preferably, the driving motor 5 is a single-stage drive, the rear transmission 6 has four gears, and the rear transmission includes a first-gear driving tooth 41, a second-gear shifting sleeve 42, a second-gear shifting hub 43, a second-gear driving tooth 44, a third-gear driving tooth 45, a third-fourth-gear shifting sleeve 46, a third-fourth-gear shifting hub 47, a constant-mesh output driven tooth 26, a constant-mesh output driving tooth 27, an intermediate shaft 48, a third-gear driven tooth (49, a second-gear driven tooth 50, and a first-gear driven tooth 51, the first-gear driving tooth 41 and the second-gear driving tooth 44 are disposed on two sides of the first-gear shifting hub 43, and the third-gear driving tooth 45 and the constant-mesh output driven tooth 26 are disposed on two sides of the third-fourth-gear shifting hub 47.
Preferably, the drive motor 5 has two gears, a high gear and a low gear, and the rear derailleur 6 has four gears.
A vehicle includes a dual-motor series-parallel hybrid power unit.
The technical effects of the utility model: the double-motor series-parallel hybrid power device and the vehicle can be connected in series and in parallel, can fully utilize the advantages of two different hybrid modes, avoid the defects of the two different hybrid modes respectively, and can better meet the current increasingly strict requirements of energy conservation and emission reduction of the vehicle; furthermore, the utility model discloses a make the degree of difficulty lower, low cost is favorable to using widely, has great economic benefits and social.
Drawings
Fig. 1 is a schematic diagram of a dual-motor series-parallel hybrid power device according to a first embodiment of the present invention when a two-gear rear transmission is assembled.
Fig. 2 is a schematic diagram of a dual-motor series-parallel hybrid power device according to a first embodiment of the present invention when a four-gear rear transmission is assembled.
Fig. 3 is a schematic diagram of a pure electric two-gear pure oil direct drive structure according to the first embodiment of the present invention.
Fig. 4 is a schematic diagram of a pure electric direct-drive pure oil two-gear structure according to the second embodiment of the present invention.
Fig. 5 is a schematic diagram of a pure electric two-gear and pure oil two-gear structure according to the third embodiment of the present invention.
Fig. 6 is a schematic diagram of a pure direct-drive pure oil four-gear structure according to the fourth embodiment of the present invention.
Fig. 7 is a schematic diagram of a pure electric two-gear pure oil four-gear structure according to the first embodiment of the present invention.
Description of reference numerals: 1. engine, 2, front transmission, 3, electric shift mechanism, 4, generator, 5, drive motor, 6, rear transmission, 11, input shaft, 12, constant mesh drive gear, 13, front transmission shift hub, 14, front transmission shift sleeve, 15, front transmission low gear driven gear, 16, output shaft, 17, rear transmission input shaft, 18, motor shaft, 19, low gear drive gear, 19C drive gear, 20, shift hub, 21, shift sleeve, 22, high gear drive gear, 23, low gear drive gear, 24, rear transmission shift sleeve, 25, rear transmission shift hub, 26, constant mesh output driven gear, 27, constant mesh output drive gear, 28, rear transmission low gear driven gear, 29, rear transmission countershaft, 30, high gear driven gear, 31, low gear driven gear, 31C driven gear, 32, front transmission low gear drive gear, 33, and rear transmission, The gear shifting device comprises an intermediate shaft, 34, constant-meshing driven teeth, 41, first-gear driving teeth, 42, a first-gear and second-gear shifting gear sleeve, 43, a first-gear and second-gear shifting gear hub, 44, a second-gear driving tooth, 45, a third-gear driving tooth, 46, a third-gear and fourth-gear shifting gear sleeve, 47, a third-gear and fourth-gear shifting gear hub, 48, an intermediate shaft, 49, third-gear driven teeth, 50, second-gear driven teeth, 51 and first-gear driven teeth.
Detailed Description
The essential features and advantages of the invention will be further explained below with reference to examples, but the invention is not limited to the embodiments listed.
Example one
As shown in fig. 1 to 3, a dual-motor series-parallel hybrid power apparatus of the present embodiment includes a front transmission 2, a generator 4, a driving motor 5, and a rear transmission 6, where the generator 4 and the driving motor 5 are integrated and located between the front transmission 2 and the rear transmission, and the rear transmission 6 is located on a side of the driving motor 5. In the embodiment, the engine 1 transmits power to the front transmission 2 through the input shaft 11, the front transmission 2 is a three-shaft two-gear transmission, is a common transmission in the prior art, has a direct gear and an overdrive gear, and the overdrive gear is used when the engine runs at a low speed, so that the rotating speed of a generator can be improved, and the generating efficiency is improved; when the engine runs at high speed, the direct gear is used, so that the generator can be prevented from running over speed to cause damage. In addition, the front transmission and the rear transmission can also form a combined transmission, and the number of gears of the rear transmission is doubled. The rear transmission can adopt direct drive or two-gear speed change when pure drive motors or series hybrid drive according to different driving condition requirements of different vehicle types, can adopt direct drive or two-gear or four-gear speed change when pure oil drive or parallel hybrid drive, and after the combination with the front transmission, the whole vehicle can have two gears, four gears or eight gears. The front transmission and the rear transmission realize gear shifting through the electric gear shifting mechanism 3. The front speed changer drives the generator 4 to operate, the electric energy generated by the engine 4 enables the driving motor 5 to operate, and the driving motor 5 can output torque through the rear speed changer 6 alone or together with the engine 1. The dual-motor series-parallel hybrid power device of the embodiment utilizes two three-shaft mechanical transmissions and two motors to realize series-parallel hybrid power driving of a vehicle, wherein a rear transmission is a two-gear transmission in fig. 1, and a rear transmission is a four-gear transmission in fig. 2.
In this embodiment, the output shaft 16 of the front transmission 2 is inserted into the generator 4, the rear transmission input shaft 17 of the rear transmission 6 passes through the motor shaft 18 of the driving motor 5 and is connected to the output shaft 16, and the rear transmission input shaft 17 and the motor shaft 18 can rotate relatively. The output shaft 16 of the front speed changer is also the shaft of the generator 4 at the same time, the rear speed changer input shaft 17 of the rear speed changer passes through the motor shaft 18 of the driving motor 5, the motor shaft 18 is a hollow shaft, and the motor shaft can transmit the engine torque output by the front speed changer 2 to the whole vehicle after direct drive, two-gear or four-gear speed change; when the rear transmission 6 is in a neutral state, the input shaft 11 of the engine 1 drives the generator 4 to generate electricity through the front transmission 2, the current enables the motor shaft 18 of the driving motor 5 to rotate, the motor shaft 18 drives the output shaft 100 to drive the vehicle through the rear transmission 6, namely the driving motor drives the vehicle, and the device is in a series hybrid operation mode; when the rear transmission is not in a neutral state, the input shaft 11 drives the output shaft 16 to rotate through the front transmission 2, meanwhile, the input shaft 17 of the rear transmission rotates, the input shaft 17 of the rear transmission and the motor shaft 18 of the motor shaft jointly drive the output shaft 100 through the rear transmission 6, at the moment, the engine 1 and the driving motor 5 jointly drive the vehicle, and the device is in a parallel hybrid operation mode. Because the hybrid power generation device can be used for series hybrid power generation and parallel hybrid power generation, the advantages of two different hybrid power modes can be fully utilized, the defects of the two different hybrid power modes are respectively avoided, and the current increasingly strict requirements for energy conservation and emission reduction of vehicles can be better met.
In this embodiment, the low-gear driving gear 19 of the driving motor 5, the gear shift hub 20 of the driving motor 5, and the high-gear driving gear 22 of the driving motor 5 are sleeved on the motor shaft 18 and rotate synchronously, and the gear shift sleeve 21 of the driving motor 5 is sleeved on the gear shift hub 20. The gear shifting sleeve 21 can be horizontally translated left and right to be respectively meshed with the low-gear driving tooth 19 or the high-gear driving tooth 22, so that high-low gear shifting is realized.
In this embodiment, the constant-mesh output driving gear 27 of the rear transmission 6, the high-gear driven gear 30 of the driving motor 5, the low-gear driven gear 31 of the driving motor 5, and the rear speed change intermediate shaft 29 are integrally provided, the rear speed change shift sleeve 24 of the rear transmission 6 is fitted over the rear transmission input shaft 17 of the rear transmission 6, and the rear speed change shift sleeve 24 of the rear transmission 6 is fitted over the rear speed change shift hub 25. The rear shifting sleeve 24 can translate to the right and is connected to the constant mesh output driven teeth 26 of the rear derailleur to achieve a pure oil drive or a hybrid drive.
In this embodiment, the front transmission 2 includes a constant mesh driving gear 12, a front transmission gear hub 13, a front transmission gear sleeve 14, a front transmission low-gear driven gear 15, a constant mesh driven gear 34, an intermediate shaft 33, and a front transmission low-gear driving gear 32, and the high and low gears of the front transmission 2 can be switched by moving the front transmission gear sleeve 14 left and right.
The embodiment is a pure electric two-gear pure oil direct drive mode, namely a drive motor has two gears; when the pure oil is driven, the pure oil is directly output.
Example two
As shown in fig. 1 and fig. 4, the present embodiment is different from the above embodiments in that the present embodiment is a pure direct drive pure oil two-gear structure, the driving motor 5 is a single-stage drive, and the pure oil drive or parallel hybrid drive of the rear transmission 6 has two gears of high gear and low gear. The driving tooth 19C of the driving motor 5 is sleeved on the motor shaft 18, and the constant-mesh output driving tooth 27 of the rear transmission 6, the low-gear driven tooth 31 of the rear transmission 6, the driven tooth 31C of the driving motor 5 and the rear speed change intermediate shaft 29 of the rear transmission 6 are integrally arranged; the low-gear driving gear 23 of the rear transmission 6 and the rear transmission shift hub 25 of the rear transmission 6 are fitted on the rear transmission input shaft 17, and the rear transmission shift sleeve 24 of the rear transmission 6 is fitted on the rear transmission shift hub 25. The high and low gears of the rear derailleur 6 can be switched by the left and right movement of the rear gearshift sleeve 24.
EXAMPLE III
As shown in fig. 1 and 5, the present embodiment is different from the above embodiments in that the present embodiment is a pure two-gear and pure oil two-gear structure, the driving motor 5 has two gears of high gear and low gear, and the pure oil drive and parallel hybrid rear transmission 6 has two gears of high gear and low gear.
In this embodiment, the low-gear driving tooth 19 and the high-gear driving tooth 22 of the driving motor are arranged on two sides of the high-low gear shifting hub 20 of the driving motor, and the high-low gear shifting sleeve 21 of the driving motor is sleeved on the high-low gear shifting hub 20; the rear speed change gear sleeve 24 of the rear speed changer is sleeved on a rear speed change gear hub 25, a constant mesh output driven tooth 26 and a rear speed changer low gear driving tooth 23 of the rear speed changer are positioned on two sides of the rear speed change gear hub 25, a constant mesh output driving tooth 27 of the rear speed changer, a rear speed change intermediate shaft 29, a rear speed change low gear driven tooth 28, a high gear driven tooth 30 of a driving motor and a low gear driven tooth 31 of the driving motor are integrally arranged, and a front speed change low gear driving tooth 32 of the front speed changer, an intermediate shaft 33 of the front speed changer and a constant mesh driven tooth 34 of the front speed changer are integrally arranged.
Example four
As shown in fig. 2 and fig. 6, the present embodiment is different from the above embodiments in that the present embodiment is a pure direct-drive pure oil four-gear structure. The driving motor 5 is single-stage driving, and the pure oil driving and parallel type mixed-action rear speed changer 6 has four gears.
In this embodiment, the driving motor 5 is single-stage driving, the rear transmission 6 has four gears, and the rear transmission includes a first-gear driving tooth 41, a second-gear shifting sleeve 42, a second-gear shifting hub 43, a second-gear driving tooth 44, a third-gear driving tooth 45, a third-fourth-gear shifting sleeve 46, a third-fourth-gear shifting hub 47, a constant-mesh output driven tooth 26, a constant-mesh output driving tooth 27, an intermediate shaft 48, a third-gear driven tooth 49, a second-gear driven tooth 50, and a first-gear driven tooth (51, the first-gear driving tooth 41 and the second-gear driving tooth 44 are disposed on two sides of the second-gear shifting hub 43, and the third-gear driving tooth 45 and the constant-mesh output driven tooth 26 are disposed on two sides of the third-fourth-gear shifting hub 47.
EXAMPLE five
As shown in fig. 2 and 7, the present embodiment is different from the above embodiments in that the present embodiment is a pure oil four-gear structure with pure two gears. The driving motor 5 has two gears of high gear and low gear, the pure oil driving and parallel type mixed-action rear speed changer 6 has four gears,
the rear transmission 6 of the present embodiment includes a first-gear driving tooth 41, a first-gear shift sleeve 42, a first-gear shift hub 43, a second-gear driving tooth 44, a third-gear driving tooth 45, a third-fourth-gear shift sleeve 46, a third-fourth shift hub 47, a constant-mesh output driven tooth 26, a constant-mesh output driving tooth 27, an intermediate shaft 48, a third-gear driven tooth 49, a second-gear driven tooth 50, a first-gear driven tooth 51, a high-gear driven tooth 30 of the drive motor, a low-gear driven tooth 31 of the drive motor, a front-gear low-gear driving tooth 32 of the front transmission, an intermediate shaft 33 of the front transmission, and a constant-mesh driven tooth 34 of the front transmission.
A vehicle comprises a double-motor series-parallel hybrid power device, and in the embodiment, the vehicle is a rear-drive automobile such as a micro-surface vehicle, a light truck and the like.
At present, no hybrid vehicle model is available for domestic micro-surface, micro-card, medium card and light card, and the utility model has the characteristics of simple structure, low cost, easy manufacture, great energy-saving potential and the like. Consider at present the domestic little face microcard, the light card of tens of millions of counts in, especially consider more and more tight energy saving and emission reduction pressure, consequently, the utility model discloses not only can fill hybrid's technical blank, also have great market space and application prospect simultaneously to great economic benefits and social have, be worth popularizing and applying.
It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The double-motor series-parallel hybrid power device is characterized by comprising a front speed changer (2), a generator (4), a driving motor (5) and a rear speed changer (6), wherein the generator (4) and the driving motor (5) are integrated together and are positioned between the front speed changer (2) and the rear speed changer, and the rear speed changer (6) is positioned on one side of the driving motor (5).
2. The double-motor series-parallel hybrid power device according to claim 1, characterized in that an output shaft (16) of the front transmission (2) is inserted into the generator (4), and a rear transmission input shaft (17) of the rear transmission (6) passes through a motor shaft (18) of the drive motor (5) and is connected with the output shaft (16).
3. The dual-motor series-parallel hybrid power device according to claim 2, wherein the low-gear driving gear (19) of the driving motor (5), the shifting hub (20) of the driving motor (5) and the high-gear driving gear (22) of the driving motor (5) are sleeved on the motor shaft (18) and rotate synchronously, and the shifting sleeve (21) of the driving motor (5) is sleeved on the shifting hub (20).
4. The dual-motor series-parallel hybrid power device according to claim 3, wherein a constant-mesh output driving tooth (27) of the rear transmission (6), a high-gear driven tooth (30) of the drive motor (5), a low-gear driven tooth (31) of the drive motor (5) and a rear speed change intermediate shaft (29) are integrally provided, a rear speed change gear shift sleeve (24) of the rear transmission (6) is fitted over a rear transmission input shaft (17) of the rear transmission (6), and the rear speed change gear shift sleeve (24) of the rear transmission (6) is fitted over a rear speed change gear shift hub (25).
5. The dual-motor series-parallel hybrid power device according to claim 2, wherein the driving motor (5) is a single-stage drive, a driving tooth (19C) of the driving motor (5) is sleeved on the motor shaft (18), and a constant-mesh output driving tooth (27) of the rear transmission (6), a low-gear driven tooth (31) of the rear transmission (6), a driven tooth (31C) of the driving motor (5) and a rear speed change intermediate shaft (29) of the rear transmission (6) are integrally arranged; the low-gear driving gear (23) of the rear speed changer (6) and a rear speed-changing gear-shifting gear hub (25) of the rear speed changer (6) are sleeved on the rear speed changer input shaft (17), and the rear speed-changing gear-shifting gear sleeve (24) of the rear speed changer (6) is sleeved on the rear speed-changing gear-shifting gear hub (25).
6. The twin-motor series-parallel hybrid device according to claim 2, characterized in that the drive motor (5) has two gears, high and low, and the rear transmission (6) has two gears, high and low.
7. The dual-motor series-parallel hybrid power device as claimed in claim 6, wherein the low gear driving tooth (19) and the high gear driving tooth (22) of the driving motor are arranged on two sides of the high-low gear shifting hub (20) of the driving motor, and the high-low gear shifting hub (20) is sleeved with the high-low gear shifting sleeve (21) of the driving motor; rear speed change of rear derailleur is shifted tooth cover (24) cover and is established on rear speed change gear shift tooth hub (25), rear derailleur's constant mesh output driven tooth (26) and rear derailleur low gear drive tooth (23) are located rear speed change gear shift tooth hub (25) both sides, rear derailleur's constant mesh output drive tooth (27), rear speed change jackshaft (29), rear derailleur's low gear driven tooth (31), driving motor's high gear driven tooth (30), driving motor's low gear driven tooth (31) an organic whole sets up, front derailleur's preceding variable speed low gear drive tooth (32), front derailleur's jackshaft (33), front derailleur's constant mesh driven tooth (34) an organic whole sets up.
8. The dual-motor series-parallel hybrid power device according to claim 2, wherein the driving motor (5) is a single-stage drive, the rear transmission (6) has four gears, the rear transmission comprises a first-gear driving gear (41), a second-gear shifting sleeve (42), a second-gear hub (43), a second-gear driving gear (44), a third-gear driving gear (45) and a third-fourth-gear shifting sleeve (46), three-four gear shifting gear hub (47), constant-meshing output driven gear (26), constant-meshing output driving gear (27), intermediate shaft (48), three-gear driven gear (49), two-gear driven gear (50) and one-gear driven gear (51), one-gear driving gear (41) and two-gear driving gear (44) are arranged on two sides of one-two gear shifting gear hub (43), and three-gear driving gear (45) and constant-meshing output driven gear (26) are arranged on two sides of three-four gear shifting gear hub (47).
9. The twin-motor series-parallel hybrid apparatus according to claim 2, wherein the drive motor (5) has two gears of high gear and low gear, and the rear transmission (6) has four gears.
10. A vehicle characterized by comprising the two-motor series-parallel hybrid apparatus according to any one of claims 1 to 9.
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| CN202021782680.4U CN212765684U (en) | 2020-08-24 | 2020-08-24 | Double-motor series-parallel hybrid power device and vehicle |
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| CN202021782680.4U CN212765684U (en) | 2020-08-24 | 2020-08-24 | Double-motor series-parallel hybrid power device and vehicle |
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Effective date of registration: 20220615 Address after: 400803 No. 41, Jinfu Avenue, Gunan street, Qijiang District, Chongqing Patentee after: Chongqing saichi Power Transmission System Research Institute Co.,Ltd. Patentee after: Pegway (Beijing) Technology Co., Ltd Address before: 400803 No. 41, Jinfu Avenue, Gunan street, Qijiang District, Chongqing Patentee before: Chongqing saichi Power Transmission System Research Institute Co.,Ltd. Patentee before: Hunan haibolide Intelligent Control Technology Co., Ltd |
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