CN209813709U - Single gearbox hybrid power coupling bridge based on single planet row - Google Patents
Single gearbox hybrid power coupling bridge based on single planet row Download PDFInfo
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- CN209813709U CN209813709U CN201822200059.1U CN201822200059U CN209813709U CN 209813709 U CN209813709 U CN 209813709U CN 201822200059 U CN201822200059 U CN 201822200059U CN 209813709 U CN209813709 U CN 209813709U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
The utility model provides a single gear box hybrid coupling bridge based on single planet row, it makes hybrid's assembly arrange the convenience, has expanded the kind of hybrid product, and its driving chain is short, adjustable velocity ratio, efficient. It includes engine, first motor, gearbox, differential mechanism, second motor, planet row tooth structure, the gearbox with the differential mechanism is integrated as an organic whole bridge, the planet is arranged tooth structure and is specifically including sun gear, planet wheel carrier, ring gear, the center pin of planet wheel carrier runs through directly or indirectly connect behind the central input hollow shaft of sun gear the output of engine, the output shaft of first motor is promptly central input hollow shaft, it has a plurality of planet wheels to encircle the planet wheel carrier, the radial inboard meshing of planet wheel is connected the sun gear, the radial outside meshing of planet wheel is connected the ring gear of ring gear, the output shaft of ring gear passes through gear structure meshing and connects the main gear that subtracts of differential mechanism.
Description
Technical Field
The utility model relates to a technical field of coupling bridge structure specifically is a single gearbox hybrid coupling bridge based on single planet row.
Background
The existing coupling bridge structure is a pure electric structure, and the existing coupling bridge cannot be applied to a hybrid power structure.
Disclosure of Invention
To the above problem, the utility model provides a single gearbox hybrid coupling bridge based on single planet row, it makes hybrid's assembly arrange the convenience, has expanded the kind of hybrid product, and its driving chain is short, adjustable velocity ratio, efficient.
The utility model provides a single gearbox hybrid coupling bridge based on single planet row which characterized in that: the planetary gear set comprises an engine, a first motor, a gearbox, a differential, a second motor and a planetary gear set structure, wherein the gearbox and the differential are integrated into a whole bridge, the planetary gear set structure specifically comprises a sun gear, a planetary gear carrier and a gear ring, a central shaft of the planetary gear carrier penetrates through a central input hollow shaft of the sun gear and then is directly or indirectly connected with an output end of the engine, an output shaft of the first motor is the central input hollow shaft, a plurality of planetary gears are distributed on the planetary gear carrier, the radial inner side of each planetary gear is engaged and connected with the sun gear, the radial outer side of each planetary gear is engaged and connected with the gear ring of the gear ring, an output shaft of the gear ring is engaged and connected with a main reduction gear of the differential through a gear structure, an output shaft of the second motor is connected with an input end of the gearbox, and an output end, two output shafts of the differential are respectively connected with wheels at the corresponding sides through half shafts, and the output shaft of the gear ring and the output end of the gearbox are respectively and independently meshed with a main reduction gear of the differential.
It is further characterized in that:
the output shaft of the engine, the central input hollow shaft of the first motor and the output shaft of the gear ring are arranged corresponding to the same central shaft, the output shaft of the engine and the central shaft of the planet wheel carrier are coaxially arranged, the planet gear arrangement structure is arranged outside the integrated bridge, the output shaft of the gear ring is in meshing connection with a main bevel reduction gear of the differential mechanism through a first bevel gear, the gearbox is arranged on one side of the integrated bridge close to the second motor, the output shaft of the gearbox is in meshing connection with the main bevel reduction gear of the differential mechanism through a second bevel gear, the first motor and the second motor are respectively arranged on two sides of the same horizontal plane of the integrated bridge, and motor shafts of the first motor and the second motor are arranged on an extension line of the same axial line;
an output shaft of the engine is arranged in parallel to a half shaft, an output end of the engine is in meshing connection with a second transmission gear through a first transmission gear, a central shaft of the second transmission gear is a central shaft of the planet wheel carrier, a motor shaft of the first motor is the central input hollow shaft, an output shaft of the gear ring is in meshing connection with a main reduction gear of the differential mechanism through a third transmission gear, the planet tooth arrangement structure is arranged in an inner cavity of the integrated bridge, an output shaft of the gearbox is in meshing connection with the main reduction gear of the differential mechanism through a fourth transmission gear, the output shaft of the engine and the central input hollow shaft are arranged in parallel at intervals, and motor shafts of the first motor and the second motor are arranged in parallel at intervals, so that the length of the whole coupling bridge is small and the;
the corresponding positions of one side of the integrated bridge corresponding to one wheel are respectively and fixedly connected with a shell of the corresponding first motor and a shell of the corresponding second motor, so that the whole structure is convenient and reliable to install.
After the technical scheme is adopted, the engine is connected with the planet wheel carrier, the first motor is connected with the sun wheel, the sun wheel and the planet wheel on the planet wheel carrier act together to increase the adjustable speed ratio of the gear ring, the gear ring is transmitted to the main reduction gear of the differential mechanism, the second motor is connected with the main reduction gear of the differential mechanism through the gearbox, and the two powers are finally coupled on the main reduction gear; meanwhile, the hybrid power assembly is convenient to arrange, the types of hybrid power products are expanded, and the hybrid power assembly is short in transmission chain, adjustable in speed ratio and high in efficiency.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
the transmission comprises an engine 1, a first motor 2, a gearbox 3, a differential 4, a main reduction gear 41, a main reduction bevel gear 42, a second motor 5, a planet gear arrangement structure 6, a sun gear 61, a planet carrier 62, a gear ring 63, a central input hollow shaft 64, planet gears 65, an integrated bridge 7, a half shaft 8, wheels 9, a first bevel gear 10, a second bevel gear 11, a first transmission gear 12, a second transmission gear 13, a third transmission gear 14 and a fourth transmission gear 15.
Detailed Description
A single gearbox hybrid coupling bridge based on a single planet row is shown in figures 1 and 2: the planetary gear structure 6 comprises a sun gear 61, a planet carrier 62 and a gear ring 63, a central shaft of the planet carrier 62 penetrates through a central input hollow shaft 64 of the sun gear 61 and then is directly or indirectly connected with an output end of the engine 1, an output shaft of the first motor 2 is the central input hollow shaft 64, a plurality of planet wheels 65 are distributed on the planet carrier 62, the radial inner sides of the planet wheels 65 are engaged and connected with the sun gear 61, the radial outer sides of the planet wheels 65 are engaged and connected with an inner gear ring of the gear ring 63, an output shaft of the gear ring 63 is engaged and connected with a main reducing gear 41 of the differential 4 through a gear structure, an output shaft of the second motor 5 is connected with an input end of the gear box 3, an output end of the gear box 3 is engaged and connected with the main reducing gear 41 of the differential 4 through a gear structure, the two output shafts of the differential 4 are respectively connected with the wheels 9 on the corresponding sides through half shafts 8, and the output shaft of the gear ring 63 and the output end of the gearbox 3 are respectively and independently meshed with the main reduction gear 41 of the differential 4.
The first specific embodiment is shown in fig. 1: the output shaft of the engine 1, the central input hollow shaft 64 of the first motor 2, and the output shaft of the gear ring 63 are arranged corresponding to the same central shaft, the output shaft of the engine 1 and the central shaft of the planetary carrier 62 are coaxially arranged, the planetary gear arrangement structure 6 is arranged outside the integral bridge 7, the output shaft of the gear ring 63 is engaged and connected with the main bevel reduction gear 42 of the differential mechanism 4 through the first bevel gear 10, the transmission case 3 is arranged at one side of the integral bridge 7 close to the second motor 5, the output shaft of the transmission case 3 is engaged and connected with the main bevel reduction gear 42 of the differential mechanism 4 through the second bevel gear 11, the first motor 2 and the second motor 5 are respectively arranged at two sides of the same horizontal plane of the integral bridge 7, and the motor shafts of the first motor 2 and the second motor 5 are arranged on.
The second embodiment is shown in fig. 2: the output shaft of the engine 1 is arranged in parallel to the half shaft 8, the output end of the engine 1 is meshed and connected with a second transmission gear 13 through a first transmission gear 12, the central shaft of the second transmission gear 13 is the central shaft of the planet carrier 62, the motor shaft of the first motor 2 is a central input hollow shaft 64, the output shaft of the gear ring 63 is meshed and connected with a main reduction gear 41 of the differential mechanism 4 through a third transmission gear 14, the planet tooth arrangement structure 6 is arranged in the inner cavity of the integral bridge 7, the output shaft of the gearbox 3 is meshed and connected with the main reduction gear 41 of the differential mechanism 4 through a fourth transmission gear 15, the output shaft of the engine 1 and the central input hollow shaft 64 are arranged in parallel at intervals, and the motor shafts of the first motor 2 and the second motor 5 are arranged in parallel at intervals; the corresponding positions of one side of the integrated bridge 7 corresponding to one wheel 9 are respectively fixedly connected with the corresponding shell of the first motor 2 and the corresponding shell of the second motor 5, so that the whole structure is convenient and reliable to install.
The engine is connected with the planet wheel carrier, the first motor is connected with the sun gear, the sun gear and the planet wheel on the planet wheel carrier act together to increase the adjustable speed ratio of the gear ring, the gear ring transmits to the main reduction gear of the differential mechanism, the second motor is connected with the main reduction gear of the differential mechanism through the gearbox, and the two powers are finally coupled on the main reduction gear; meanwhile, the hybrid power assembly is convenient to arrange, the types of hybrid power products are expanded, and the hybrid power assembly is short in transmission chain, adjustable in speed ratio and high in efficiency.
The beneficial effects are as follows: the use function of the bridge is expanded, the planet gear structure is coupled with the transmission bridge, so that the assembly is convenient to arrange, the planet gear structure is input from two ends of a main reduction gear of the differential, an output shaft of a gear ring at one end is input, and an output gear of a gearbox at the other end is input, so that the configuration of a hybrid power product is expanded; the transmission parts are concentrated on the integrated bridge, so that the available space of the vehicle is increased; the transmission chain is short, the speed ratio can be adjusted, and the efficiency is high; the vehicle runs smoothly without power interruption; the cost of the motor can be effectively reduced; the working conditions such as climbing acceleration and the like are more suitable.
The detailed description of the embodiments of the present invention has been provided, but the present invention is only the preferred embodiments of the present invention, and should not be considered as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of the present invention shall fall within the scope of the present patent application.
Claims (4)
1. The utility model provides a single gearbox hybrid coupling bridge based on single planet row which characterized in that: the planetary gear set comprises an engine, a first motor, a gearbox, a differential, a second motor and a planetary gear set structure, wherein the gearbox and the differential are integrated into a whole bridge, the planetary gear set structure specifically comprises a sun gear, a planetary gear carrier and a gear ring, a central shaft of the planetary gear carrier penetrates through a central input hollow shaft of the sun gear and then is directly or indirectly connected with an output end of the engine, an output shaft of the first motor is the central input hollow shaft, a plurality of planetary gears are distributed on the planetary gear carrier, the radial inner side of each planetary gear is engaged and connected with the sun gear, the radial outer side of each planetary gear is engaged and connected with the gear ring of the gear ring, an output shaft of the gear ring is engaged and connected with a main reduction gear of the differential through a gear structure, an output shaft of the second motor is connected with an input end of the gearbox, and an output end, two output shafts of the differential are respectively connected with wheels at the corresponding sides through half shafts, and the output shaft of the gear ring and the output end of the gearbox are respectively and independently meshed with a main reduction gear of the differential.
2. The single gearbox hybrid coupling axle of claim 1, wherein: the output shaft of the engine, the central input hollow shaft of the first motor and the output shaft of the gear ring are arranged corresponding to the same central shaft, the output shaft of the engine and the central shaft of the planet wheel carrier are coaxially arranged, the planet gear arrangement structure is arranged on the outer side of the integrated bridge, the output shaft of the gear ring is in meshing connection with the main bevel reduction gear of the differential mechanism through the first bevel gear, the gearbox is arranged on one side of the integrated bridge close to the second motor, the output shaft of the gearbox is in meshing connection with the main bevel reduction gear of the differential mechanism through the second bevel gear, the first motor and the second motor are respectively arranged on two sides of the same horizontal plane of the integrated bridge, and motor shafts of the first motor and the second motor are arranged on an extension line of the same axis.
3. The single gearbox hybrid coupling axle of claim 1, wherein: the output shaft of the engine is arranged in parallel to the half shaft, the output end of the engine is in meshing connection with a second transmission gear through a first transmission gear, the central shaft of the second transmission gear is the central shaft of the planet wheel carrier, the motor shaft of the first motor is the central input hollow shaft, the output shaft of the gear ring is in meshing connection with a main reduction gear of the differential mechanism through a third transmission gear, the planet tooth arrangement structure is arranged in the inner cavity of the integrated bridge, the output shaft of the gearbox is in meshing connection with the main reduction gear of the differential mechanism through a fourth transmission gear, the output shaft of the engine and the central input hollow shaft are arranged in parallel at intervals, and the motor shafts of the first motor and the second motor are arranged in parallel at intervals, so that the length of the whole coupling bridge is small and.
4. A single gearbox hybrid coupling axle based on a single planet row as claimed in claim 3, characterized in that: and the corresponding positions of one side of the integrated bridge corresponding to one wheel are respectively and fixedly connected with a shell of the corresponding first motor and a shell of the corresponding second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822200059.1U CN209813709U (en) | 2018-12-26 | 2018-12-26 | Single gearbox hybrid power coupling bridge based on single planet row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822200059.1U CN209813709U (en) | 2018-12-26 | 2018-12-26 | Single gearbox hybrid power coupling bridge based on single planet row |
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| Publication Number | Publication Date |
|---|---|
| CN209813709U true CN209813709U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822200059.1U Active CN209813709U (en) | 2018-12-26 | 2018-12-26 | Single gearbox hybrid power coupling bridge based on single planet row |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435669A (en) * | 2018-12-26 | 2019-03-08 | 苏州绿控传动科技股份有限公司 | A kind of single gearbox hybrid power coupling bridge based on single planetary row |
-
2018
- 2018-12-26 CN CN201822200059.1U patent/CN209813709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435669A (en) * | 2018-12-26 | 2019-03-08 | 苏州绿控传动科技股份有限公司 | A kind of single gearbox hybrid power coupling bridge based on single planetary row |
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