CN209813711U - New forms of energy hybrid vehicle buncher - Google Patents
New forms of energy hybrid vehicle buncher Download PDFInfo
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- CN209813711U CN209813711U CN201822032601.7U CN201822032601U CN209813711U CN 209813711 U CN209813711 U CN 209813711U CN 201822032601 U CN201822032601 U CN 201822032601U CN 209813711 U CN209813711 U CN 209813711U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The utility model provides a new forms of energy hybrid vehicle buncher makes engine work at best efficiency point, and can realize stepless speed regulation, can satisfy the power demand under the typical operating mode that blocks up in the city and mountain area climbing. The transmission rear cover is covered at the rear end of the transmission main shell and forms an installation cavity, a sun wheel, planet wheels, a planet carrier and a gear ring assembly are arranged in the installation cavity, a plurality of planet wheels are meshed and connected with peripheral teeth of the sun wheel, each planet wheel is installed at the corresponding position of the planet carrier through a planet wheel shaft, a plurality of planet wheels are annularly arranged at the periphery of the outer ring of the sun wheel, the outer side teeth of the corresponding planet wheels are meshed and connected with inner gear rings of the gear ring assembly, a central plate of the gear ring assembly is fixedly arranged at the part, located in the installation cavity, of an output shaft, and the rear end of the output shaft protrudes out of a positioning installation hole of the transmission rear cover.
Description
Technical Field
The utility model relates to a technical field of transmission derailleur specifically is a new forms of energy hybrid vehicle buncher.
Background
The automobile speed changer transmits the power of the engine to the transmission shaft through gear transmission so as to meet the requirements of the automobile on traction and running speed under different road conditions. The traditional gearbox power assembly needs the engine to work in different rotating speed and torque sections, and the engine efficiency and the economy are not high. And power interruption exists in the gear shifting process, the power is discontinuous, and the comfort is poor. Therefore, under typical working conditions such as urban congestion and mountain climbing, the traditional gearbox is difficult to be competent.
Disclosure of Invention
In order to the problem, the utility model provides a new forms of energy hybrid vehicle buncher makes engine work at best efficiency point, and can realize stepless speed regulation, can satisfy the power demand under the typical operating mode that blocks up in the city and mountain area climbing.
The utility model provides a new forms of energy hybrid vehicle buncher which characterized in that: the transmission rear cover is covered at the rear end of the transmission main shell to form an installation cavity, a sun wheel, planet wheels, a planet carrier and a gear ring component are arranged in the installation cavity, a plurality of planet wheels are meshed and connected with peripheral teeth of the sun wheel, each planet wheel is arranged at a corresponding position of the planet carrier through a planet wheel shaft, a plurality of planet wheels are arranged around an outer ring of the sun wheel in a ring-shaped manner, an inner gear ring of the gear ring component is meshed and connected with outer side teeth of the corresponding planet wheel, a central plate of the gear ring component is fixedly arranged at the part of an output shaft in the installation cavity, the rear end of the output shaft protrudes out of a positioning installation hole of the transmission rear cover, the sun wheel is sleeved on a first input shaft, the front end of the first input shaft protrudes out of the front end wall of the transmission main shell, the axial center of the first input shaft is hollow, the second input shaft is positioned in the central axial cavity of the first input shaft and is coaxially positioned and installed through a bearing, two ends of the second input shaft protrude out of corresponding end faces of the first input shaft respectively, the outer ring surface of the rear end of the second input shaft is fixedly sleeved with the central ring plate of the planet carrier, a part, protruding out of the first input shaft, of the front end of the second input shaft is externally connected with a second power source, and the externally protruding end of the front part of the first input shaft is externally connected with a first power source.
It is further characterized in that:
the first power source is a driving motor, and the second power source is an engine;
the planet carrier is fixedly connected with a positioning ring plate positioned at the front end of the planet carrier through a planet wheel shaft, a needle roller bearing is annularly distributed in an inner cavity of a central shaft of each planet wheel and then sleeved on the planet wheel shaft at a corresponding position, and corresponding gaskets are respectively arranged on two end surfaces of each planet wheel, so that the planet wheels cannot interfere with the positioning ring plate and a central ring plate of the planet carrier when rotating;
an oil pump driving gear is sleeved at the rear end, opposite to the central plate of the gear ring assembly, of the output shaft, an oil pump is arranged at the lower end, opposite to the rear cover of the transmission, of the mounting cavity, an oil pump driven gear is sleeved at the position, corresponding to the oil pump driving gear, of an input shaft of the oil pump, the oil pump driving gear is in meshed connection with the oil pump driven gear, a filter is further arranged at the bottom of the mounting cavity, and lubricating oil filtered by the filter is pumped into a corresponding lubricating position through the oil pump;
the center of the front end of the output shaft is provided with an inwards concave shaft center hole, the rear end of the second input shaft is positioned in the inwards concave shaft center hole through a bearing, and the first input shaft, the second input shaft and the output shaft are coaxially arranged;
the position, corresponding to the front end wall of the main shell of the gearbox, of the first input shaft is fixedly installed through a sun wheel bearing and is sealed through a front oil seal;
the rear transmission cover is fixedly connected with the rear end of the main transmission shell through a bolt, a positioning mounting hole of the rear transmission cover is of a stepped hole structure, an adjusting gasket is arranged on the first inner end wall of the stepped hole structure, the adjusting gasket ensures that an output shaft bearing sleeved on an output shaft and the rear transmission cover are reliably axially positioned, a rear oil seal is sleeved in an outer ring groove of the stepped hole structure in a sleeved mode to ensure the closed installation of lubricating oil, and an O-shaped ring is arranged on a contact ring surface of the rear transmission cover and the main transmission shell to ensure the sealing;
a first thrust bearing is arranged at the position, facing the rear end face of the central ring plate of the planet carrier, of the inner end face of the output shaft, so that the output shaft and the central ring plate are ensured to move without interference;
a second thrust bearing is arranged at the front end of the central ring plate corresponding to the rear end of the first input shaft, so that the movement of the planet carrier and the first input shaft is ensured not to interfere with each other;
the rear end center of the second input shaft is concavely provided with a first center guide oil way, the bearing parts of the first center guide oil way, which correspond to the outer side, are respectively provided with an oil distribution way hole, the front end of the output shaft is concavely provided with a second center guide oil way, the bearing parts of the second center guide oil way, which correspond to the outer side, are respectively provided with an oil distribution way hole, the rear end surface of the center ring plate is covered with an oil guide plate, oil cavities formed by the oil guide plate and the rear end surface of the center ring plate are respectively communicated to the oil distribution ways of the corresponding planet wheel shafts, the oil distribution ways are communicated to the corresponding needle roller bearings through radial holes, so that lubricating oil pumped out of an oil pump can be fully lubricated to the corresponding lubricating position, and the oil pump can be pumped into the corresponding oil way only through an output oil way.
After the utility model is adopted, the first power source is connected with the first input shaft where the sun gear is located, the second power source is connected with the second input shaft fixedly connected with the planet carrier, the gear ring is connected with the output shaft for outputting, when the first power source is a driving motor and the second power source is an engine, the engine works at the best efficiency point, so the planet carrier has constant rotating speed and torque input; the sun gear is connected with the driving motor, and the rotating speed of the gear ring is adjusted by changing the rotating speed of the sun gear, so that the stepless change of the vehicle speed is realized; the engine can work at the optimal efficiency point, stepless speed regulation can be realized, and the power requirement under typical working conditions of urban congestion and mountain climbing can be met.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a connection structure of the second input shaft and the carrier;
FIG. 3 is a schematic view of the connection of the output shaft and the ring gear assembly;
FIG. 4 is a schematic view of a connection structure of a rear cover of the transmission and an oil pump;
FIG. 5 is a schematic transmission diagram of the transmission;
the names corresponding to the sequence numbers in the figure are as follows:
the transmission comprises a transmission main shell 1, a front end wall 101, a transmission rear cover 2, a mounting cavity 3, a sun gear 4, planet gears 5, a planet carrier 6, a central ring plate 61, a planet gear shaft 7, an output shaft 8, a concave shaft center hole 81, a second central guide oil path 82, a first input shaft 9, a second input shaft 10, a first central guide oil path 1001, a ring gear assembly 11, an inner gear ring 111, a central plate 112, a positioning ring plate 12, an oil pump driving gear 13, an oil pump 14, an oil pump driven gear 15, a filter 16, a sun gear bearing 17, a front oil seal 18, bolts 19, an adjusting gasket 20, an output shaft bearing 21, a rear oil seal 22, an O-shaped ring 23, a first thrust bearing 24, a second thrust bearing 25, an oil guide plate 26, a needle roller bearing 27, a gasket 28, a positioning pin 29 and a.
Detailed Description
A new energy hybrid electric vehicle stepless speed regulation speed changer is shown in figures 1-5: the transmission comprises a transmission main shell 1 and a transmission rear cover 2, wherein the transmission rear cover 2 is covered at the rear end of the transmission main shell 1 and forms a mounting cavity 3, a sun wheel 4, planet wheels 5, a planet carrier 6 and a gear ring component 11 are arranged in the mounting cavity 3, a plurality of planet wheels 5 are meshed and connected with peripheral teeth of the sun wheel 4, each planet wheel 5 is respectively mounted at a corresponding position of the planet carrier 6 through a planet wheel shaft 7, the plurality of planet wheels 5 are annularly arranged on the outer periphery of the sun wheel 4, an inner gear ring 111 of the gear ring component 11 is meshed and connected with outer side teeth of the corresponding planet wheel 5, a central plate 112 of the gear ring component 11 is fixedly arranged at the part of an output shaft 8, which is positioned in the mounting cavity 3, the rear end of the output shaft 8 protrudes out of a positioning mounting hole of the transmission rear cover 2, the sun wheel 4 is sleeved on a first input shaft 9, the front end of the, the axial center of the first input shaft 9 is hollow, the second input shaft 10 is positioned in the central axial cavity of the first input shaft 9 and is coaxially positioned and installed through a bearing, two ends of the second input shaft 10 respectively protrude outwards from corresponding end faces of the first input shaft 9, the outer annular surface of the rear end of the second input shaft 10 is fixedly sleeved with a central annular plate 61 of the planet carrier 6, the part, protruding outwards from the first input shaft 9, of the front end of the second input shaft 10 is externally connected with a second power source, and the front protruding end of the first input shaft 9 is externally connected with the first power source.
The first power source is a driving motor, and the second power source is an engine;
the planet carrier 6 is fixedly connected with a positioning ring plate 12 positioned at the front end of the planet carrier through a planet wheel shaft 7, a needle roller bearing 27 is annularly distributed in the inner cavity of the central shaft of each planet wheel 5 and then sleeved on the planet wheel shaft 7 at the corresponding position, two corresponding gaskets 28 are respectively arranged on two end faces of each planet wheel 5, and the gaskets 28 ensure that the planet wheels 5 cannot interfere with the positioning ring plate 12 and a central ring plate 61 of the planet carrier 6 when rotating;
an oil pump driving gear 13 is sleeved at the rear end, opposite to a central plate 112 of the gear ring component 11, of the output shaft 8, an oil pump 14 is arranged at the lower end, opposite to the transmission rear cover 2, of the mounting cavity 3, an oil pump driven gear 15 is sleeved at the position, corresponding to the oil pump driving gear 13, of an input shaft of the oil pump 14, the oil pump driving gear is meshed with the oil pump driven gear 15, a filter 16 is further arranged at the bottom of the mounting cavity 3, and lubricating oil filtered by the filter 16 is pumped into a corresponding lubricating position through the oil pump 14;
the center of the front end of the output shaft 8 is provided with an inner concave shaft center hole 81, the rear end of the second input shaft 10 is positioned in the inner concave shaft center hole 81 through a bearing 30, and the first input shaft 9, the second input shaft 10 and the output shaft 8 are coaxially arranged;
the position of the first input shaft 9 corresponding to the front end wall of the main shell 1 of the gearbox is fixedly arranged through a sun wheel bearing 17 and is sealed through a front oil seal 18;
the rear transmission cover 2 is fixedly connected with the rear end of the main transmission housing 1 through a bolt 19 after being positioned by a positioning pin 29, a positioning mounting hole of the rear transmission cover 2 is of a stepped hole structure, an adjusting gasket 20 is arranged on the first inner end wall of the stepped hole structure, the adjusting gasket 20 ensures that an output shaft bearing 21 sleeved on an output shaft and the rear transmission cover 2 are reliably positioned in the axial direction, a rear oil seal 22 is sleeved in an outer ring groove of the stepped hole structure in an sleeved mode to ensure the closed installation of lubricating oil, and an O-shaped ring 23 is arranged on a contact ring surface of the rear transmission cover 2 and the main transmission housing 1 to ensure the sealing;
a first thrust bearing 24 is arranged at the position, facing the rear end face of the central ring plate 61 of the planet carrier 6, of the inner end face of the output shaft 8, so that the movement of the output shaft 8 and the movement of the central ring plate 61 are not interfered with each other;
the front end of the central ring plate 61 is provided with a second thrust bearing 25 corresponding to the rear end position of the first input shaft 9, so that the movement of the planet carrier 6 and the first input shaft 9 is ensured not to interfere with each other;
a first central guide oil path 1001 is recessed in the center of the rear end of the second input shaft 10, oil dividing holes are respectively formed in the first central guide oil path 1001 corresponding to the outer bearing portions, a second central guide oil path 82 is recessed in the front end of the output shaft 8, oil dividing holes are respectively formed in the second central guide oil path 82 corresponding to the outer bearing portions, an oil guide plate 26 is mounted on the rear end face of the central annular plate 61 in a covering mode, oil chambers formed by the oil guide plate 26 and the rear end face of the central annular plate 61 are respectively communicated to the corresponding oil dividing paths of the planetary gear shaft 7, the oil dividing paths are communicated to the corresponding needle roller bearings 27 through radial holes, lubricating oil pumped out of an oil pump 14 can be fully lubricated to the corresponding lubricating positions, and the oil outlet of the oil pump only needs to be pumped into the corresponding oil paths through the output oil paths.
The transmission of the gear box is as shown in fig. 5, a first power source is connected with a first input shaft 9 where a sun gear is located, a second power source is connected with a second input shaft 10 fixedly connected with a planet carrier, a gear ring component 6 is connected with an output shaft 8 for outputting, when the first power source is a driving motor and the second power source is an engine, the engine works at the optimal efficiency point, and therefore the planet carrier 6 has constant rotating speed and torque input; the sun gear 4 is connected with a driving motor, and the rotating speed of the gear ring is adjusted by changing the rotating speed of the sun gear 4, so that the stepless change of the vehicle speed is realized; the output shaft rotates to drive the oil pump driving gear to rotate, so that the oil pump driven gear is driven to drive the oil pump to pump out lubricating oil filtered by the filter to enter a corresponding oil way to lubricate a corresponding structure; the engine can work at the optimal efficiency point, stepless speed regulation can be realized, and the power requirement under typical working conditions of urban congestion and mountain climbing can be met.
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 (10)
1. The utility model provides a new forms of energy hybrid vehicle buncher which characterized in that: the transmission rear cover is covered at the rear end of the transmission main shell to form an installation cavity, a sun wheel, planet wheels, a planet carrier and a gear ring component are arranged in the installation cavity, a plurality of planet wheels are meshed and connected with peripheral teeth of the sun wheel, each planet wheel is arranged at a corresponding position of the planet carrier through a planet wheel shaft, a plurality of planet wheels are arranged around an outer ring of the sun wheel in a ring-shaped manner, an inner gear ring of the gear ring component is meshed and connected with outer side teeth of the corresponding planet wheel, a central plate of the gear ring component is fixedly arranged at the part of an output shaft in the installation cavity, the rear end of the output shaft protrudes out of a positioning installation hole of the transmission rear cover, the sun wheel is sleeved on a first input shaft, the front end of the first input shaft protrudes out of the front end wall of the transmission main shell, the axial center of the first input shaft is hollow, the second input shaft is positioned in the central axial cavity of the first input shaft and is coaxially positioned and installed through a bearing, two ends of the second input shaft protrude out of corresponding end faces of the first input shaft respectively, the outer ring surface of the rear end of the second input shaft is fixedly sleeved with the central ring plate of the planet carrier, a part, protruding out of the first input shaft, of the front end of the second input shaft is externally connected with a second power source, and the externally protruding end of the front part of the first input shaft is externally connected with a first power source.
2. The stepless speed regulation transmission of the new energy hybrid electric vehicle as claimed in claim 1, characterized in that: the first power source is specifically a driving motor, and the second power source is specifically an engine.
3. The stepless speed regulation transmission of the new energy hybrid electric vehicle as claimed in claim 1, characterized in that: the planet carrier is fixedly connected with a positioning ring plate positioned at the front end of the planet carrier through a planet wheel shaft, a needle roller bearing is annularly distributed in an inner cavity of a central shaft of each planet wheel and then sleeved on the planet wheel shaft at a corresponding position, and two end faces of each planet wheel are respectively provided with a corresponding gasket.
4. The stepless speed regulation transmission of the new energy hybrid electric vehicle as claimed in claim 1, characterized in that: the output shaft be located the installation cavity for the well core plate rear end cover of ring gear subassembly is equipped with the oil pump driving gear, the installation cavity be located the lower extreme of lid is provided with the oil pump behind the derailleur, the input shaft of oil pump corresponds to the position cover of oil pump driving gear is equipped with oil pump driven gear, oil pump driving gear meshing is connected oil pump driven gear, the bottom position of installation cavity still is provided with the filter, and corresponding lubricated position is gone into through the oil pump to the filterable lubricating oil of filter.
5. The stepless speed regulation transmission of the new energy hybrid electric vehicle as claimed in claim 1, characterized in that: the front end center of the output shaft is provided with an inwards concave shaft center hole, the rear end of the second input shaft is positioned in the inwards concave shaft center hole through a bearing, and the first input shaft, the second input shaft and the output shaft are coaxially arranged.
6. The stepless speed regulation transmission of the new energy hybrid electric vehicle as claimed in claim 1, characterized in that: the position of the first input shaft, corresponding to the front end wall of the main shell of the gearbox, is fixedly installed through a sun wheel bearing and is sealed through a front oil seal.
7. The stepless speed regulation transmission of the new energy hybrid electric vehicle as claimed in claim 1, characterized in that: the lid passes through the bolt rigid coupling after the derailleur and connects the rear end of the main casing body of derailleur, the location mounting hole of lid specifically is the step pore structure behind the derailleur, the inner endwall in the first of step pore structure is provided with adjusting shim, adjusting shim ensures that the output shaft bearing of suit and the axial positioning of lid behind the derailleur are reliable on the output shaft, the back oil blanket is equipped with to the outer loop recess endotheca of step pore structure, behind the derailleur the lid with O type circle has been arranged on the contact anchor ring of the main casing body of derailleur.
8. The stepless speed regulation transmission of the new energy hybrid electric vehicle as claimed in claim 1, characterized in that: and a first thrust bearing is arranged at the position of the inner end surface of the output shaft, which faces to the rear end surface of the central annular plate of the planet carrier.
9. The stepless speed regulation transmission of the new energy hybrid electric vehicle as claimed in claim 8, characterized in that: and a second thrust bearing is arranged at the front end of the central annular plate corresponding to the rear end of the first input shaft.
10. The stepless speed regulation transmission of the new energy hybrid electric vehicle as claimed in claim 4, characterized in that: the rear end center of the second input shaft is concavely provided with a first center guide oil way, the bearing parts of the first center guide oil way, which correspond to the outer side, are respectively provided with an oil distribution way hole, the front end of the output shaft is concavely provided with a second center guide oil way, the bearing parts of the second center guide oil way, which correspond to the outer side, are respectively provided with an oil distribution way hole, the rear end surface of the center ring plate is covered with an oil guide plate, oil cavities formed by the oil guide plate and the rear end surface of the center ring plate are respectively communicated to the oil distribution ways of the corresponding planet wheel shafts, and the oil distribution ways are communicated to the corresponding needle roller bearings through radial holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822032601.7U CN209813711U (en) | 2018-12-05 | 2018-12-05 | New forms of energy hybrid vehicle buncher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822032601.7U CN209813711U (en) | 2018-12-05 | 2018-12-05 | New forms of energy hybrid vehicle buncher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209813711U true CN209813711U (en) | 2019-12-20 |
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ID=68869005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822032601.7U Active CN209813711U (en) | 2018-12-05 | 2018-12-05 | New forms of energy hybrid vehicle buncher |
Country Status (1)
| Country | Link |
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| CN (1) | CN209813711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367384A (en) * | 2018-12-05 | 2019-02-22 | 苏州绿控传动科技股份有限公司 | A kind of new energy hybrid vehicle stepless time adjustment speed changer |
| DE102021132892A1 (en) | 2021-12-14 | 2023-06-15 | Schaeffler Technologies AG & Co. KG | planetary gear arrangement |
-
2018
- 2018-12-05 CN CN201822032601.7U patent/CN209813711U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367384A (en) * | 2018-12-05 | 2019-02-22 | 苏州绿控传动科技股份有限公司 | A kind of new energy hybrid vehicle stepless time adjustment speed changer |
| DE102021132892A1 (en) | 2021-12-14 | 2023-06-15 | Schaeffler Technologies AG & Co. KG | planetary gear arrangement |
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