CN210686923U - Planet row power system, hybrid power system and vehicle - Google Patents
Planet row power system, hybrid power system and vehicle Download PDFInfo
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- CN210686923U CN210686923U CN201920916513.5U CN201920916513U CN210686923U CN 210686923 U CN210686923 U CN 210686923U CN 201920916513 U CN201920916513 U CN 201920916513U CN 210686923 U CN210686923 U CN 210686923U
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Abstract
The utility model relates to a driving system, hybrid power system and vehicle are arranged to planet. The vehicle comprises a planet row hybrid power system, wherein the planet row hybrid power system comprises an engine, a motor, a planet row shell and a planet row arranged in the planet row shell, one of a planet carrier, a sun gear and a gear ring of the planet row is in transmission connection with the engine, the other is in transmission connection with the motor, the other is in transmission connection with an output shaft of the system, a transmission member connected with the gear ring is also in transmission connection with a lubricating pump, and a transmission member connected with the generator or the motor is also in transmission connection with an oil stirring member. When the vehicle is running, the lubricating pump rotates to lubricate the planet row, when the vehicle is static, the engine drives the motor to rotate, the oil stirring part lubricates the planet row, an electric oil pump is not needed to lubricate the planet row, the problem that the planet row in the prior art is poor in lubricating performance under partial working modes is solved, and the cost of the vehicle is reduced.
Description
Technical Field
The utility model relates to a sharing or general power device's a plurality of different prime movers arrange or install the field, especially relate to a driving system, hybrid power system and vehicle are arranged to planet.
Background
The hybrid vehicle is not influenced by charging facilities and charging time, the driving range is not limited, and the hybrid vehicle has the advantages of remarkable energy saving and consumption reduction performance and the like, so that the hybrid vehicle becomes an important direction for developing new energy vehicles. The current hybrid power driving system mainly adopts a series-parallel configuration, a planetary gear speed changing box of a planetary gear power splitting configuration in the series-parallel configuration has two lubrication modes of forced lubrication and oil stirring splashing lubrication, the oil stirring splashing lubrication needs the planetary gear to stir oil at all times, the transmission loss is large, the efficiency is low, and the oil stirring splashing lubrication can not ensure that the planetary gear and the planetary gear bearing are fully lubricated.
The invention patent application with application publication number CN108340762A provides a vehicle and a power device thereof, the power system is a series-parallel hybrid power system, an engine in the hybrid power system is connected with an input shaft of a planet row through a clutch, the rear end of the input shaft is connected with a planet carrier of a first planet row, the first planet row is also provided with a first motor connected with a sun gear, a gear ring on the first planet row is connected with an output shaft through a second planet carrier, the first planet row is also provided with a lubricating pump driven by the gear ring, when the vehicle runs, the output shaft rotates to drive the lubricating pump, and the first planet row is lubricated through the lubricating pump.
However, in the hybrid power system, there are multiple operating modes such as quick start and stop of the engine, pure electric drive, hybrid drive, braking energy recovery, and the like, for example, when the vehicle is heated in situ or the air conditioner is turned on, the engine drives the first motor to rotate, at this time, the output shaft and the gear ring have no rotation speed, and the lubrication pump cannot normally operate, so that the first planetary gear set is not lubricated, but at this time, the first planetary gear set is still in a high-speed rotation state, and poor lubrication of the first planetary gear set or even damage of the first planetary gear set occurs. Because use operating mode variety, use single lubricating pump can't satisfy rotary mechanism's such as planet carrier, sun gear, ring gear lubricated requirements in the planet row, electric oil pump price is high and the life-span is short, if additionally increase electric oil pump and lubricate first planet row, can show the cost that increases the vehicle. The lubrication of the present hybrid planetary gear set is therefore poor and the cost of the vehicle is correspondingly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a planet row power system which can meet the lubricating requirements of a plurality of working modes; meanwhile, the utility model also provides a hybrid power system, which is used for solving the problem that the lubricating performance of the planet row of the hybrid power system in the prior art is poor under a partial working mode; furthermore, the utility model provides a vehicle for solve the problem that the vehicle cost is high because of increasing the electric oil pump and causing.
In order to achieve the above purpose, the utility model discloses driving system is arranged to the planet's technical scheme is: the planet row power system comprises a planet row shell and a planet row arranged in the planet row shell, wherein one of a planet carrier, a sun gear and a gear ring of the planet row is a first transmission piece, the other one of the planet carrier, the sun gear and the gear ring of the planet row is a second transmission piece, and the other one of the planet carrier, the sun gear and the gear ring of the planet row is a third transmission piece in transmission connection with a system output shaft, the third transmission piece is in transmission connection with a lubricating pump, and the first transmission piece or the second transmission piece is in transmission connection with an oil stirring piece which is used.
The utility model discloses driving system is arranged to planet's beneficial effect is: when the system output shaft rotates, the third transmission part can be driven to rotate, so that the lubricating pump is driven to rotate and the planet row is lubricated; when the system output shaft stops rotating, the first transmission piece or the second transmission piece drives the oil stirring piece to rotate, lubricating oil in the planetary row shell is stirred up to lubricate the planetary row, and the planetary row of the planetary row power system can be lubricated in multiple working modes.
Furthermore, an oil storage part is arranged on the planet row and provided with an oil storage groove, or the oil storage part and the planet row are enclosed to form the oil storage groove, or the planet row is provided with the oil storage groove; the opening of the oil storage tank faces the axis of the sun gear, and a communication opening for communicating with a lubricating oil channel of the planet row is formed in the side wall of the oil storage tank; the oil storage piece on the planet row has an oil storage tank, can store partial lubricating oil to block lubricating oil, increase the flow of the lubricating oil that gets into the intercommunication mouth, the notch of oil storage tank can get rid of lubricating oil to the oil storage tank in towards the axis of sun gear when stirring oil piece rotation when stirring oil, gets into the lubricated oil duct of planet row through the intercommunication mouth on the oil storage tank lateral wall, improves the lubricated effect to the planet row.
Further, the oil storage tank is an annular groove; the annular groove can form a closed oil storage groove in the circumferential direction of the planet row, so that the storage capacity of lubricating oil is improved, and the lubricating effect on the planet row is further improved.
Further, the oil level of the lubricating oil in the planet row shell is lower than the bottom end of the stirring piece when the lubricating pump works; when the output shaft of the system rotates, the lubricating pump lubricates the planet row, at the moment, oil stirring lubrication is not needed to be performed by using the oil stirring piece, the oil level in the shell of the planet row is lower than the oil stirring piece, mechanical loss caused by oil stirring of the oil stirring piece can be reduced, and the energy efficiency ratio of the planet row is improved.
The utility model discloses hybrid power system's technical scheme is: the lubricating device comprises an engine, a motor, a planetary row shell and a planetary row arranged in the planetary row shell, wherein one of a planet carrier, a sun gear and a gear ring of the planetary row is a first transmission piece in transmission connection with the engine, one of the planet carrier, the sun gear and the gear ring of the planetary row is a second transmission piece in transmission connection with the motor, and the other one of the planet carrier, the sun gear and the gear ring of the planetary row is a third transmission piece in transmission connection with a system output shaft, wherein the third transmission piece is in transmission connection with a lubricating pump, and the first transmission piece or the second transmission piece is in transmission connection with an.
The utility model discloses hybrid power system's beneficial effect is: the third driving medium is connected with the transmission of system output shaft, when the vehicle is driving, the third driving medium that links to each other with the output shaft rotates, the third driving medium drives the lubricating pump and rotates and lubricate the planet row, when system output shaft does not rotate, when the engine drives the motor and rotates, the first driving medium that is connected with the engine or the second driving medium that is connected with the motor can take place to rotate, first driving medium and second driving medium can drive when rotating and stir the oil spare and lubricate the planet row, the relatively poor problem of lubricating property under partial mode of planet row among the prior art has been solved.
Furthermore, an oil storage part is arranged on the planet row and provided with an oil storage groove, or the oil storage part and the planet row are enclosed to form the oil storage groove, or the planet row is provided with the oil storage groove; the opening of the oil storage tank faces the axis of the sun gear, and a communication opening for communicating with a lubricating oil channel of the planet row is formed in the side wall of the oil storage tank; the oil storage piece on the planet row has an oil storage tank, can store partial lubricating oil to block lubricating oil, make the flow of the lubricating oil that gets into the intercommunication mouth increase, the notch of oil storage tank can get rid of lubricating oil to the oil storage tank in towards the axis of sun gear when stirring oil piece rotation stirring oil, gets into the lubricated oil duct of planet row through the intercommunication mouth on the oil storage tank lateral wall, improves the lubricated effect to the planet row.
Further, the oil storage tank is an annular groove; the annular groove can form a closed oil storage groove in the circumferential direction of the planet row, so that the storage capacity of lubricating oil is improved, and the lubricating effect on the planet row is further improved.
Further, the oil level of the lubricating oil in the planet row shell is lower than the bottom end of the stirring piece when the lubricating pump works; when the output shaft of the system rotates, the lubricating pump lubricates the planet row, at the moment, oil stirring lubrication is not needed to be performed by using the oil stirring piece, the oil level in the shell of the planet row is lower than the oil stirring piece, mechanical loss caused by oil stirring of the oil stirring piece can be reduced, and the energy efficiency ratio of the planet row is improved.
Furthermore, a sun gear of the planet row is in transmission connection with an engine, a gear ring is in transmission connection with an output shaft of the system, and the oil stirring piece is in transmission connection with the sun gear; the sun gear in the planet row is in transmission connection with the engine and is connected with the oil stirring piece, so that the engine drives the oil stirring piece to rotate, the transmission efficiency is high, and the mechanical loss is small.
The utility model discloses the technical scheme of vehicle is: the vehicle comprises a frame and a hybrid power system arranged on the frame, wherein the hybrid power system comprises an engine, a motor, a planetary row shell and a planetary row arranged in the planetary row shell, one of a planet carrier, a sun gear and a gear ring of the planetary row is a first transmission piece connected with the engine in a transmission manner, the other is a second transmission piece connected with the motor in a transmission manner, the other is a third transmission piece connected with a system output shaft in a transmission manner, the third transmission piece is in transmission connection with a lubricating pump, and the first transmission piece or the second transmission piece is in transmission connection with an oil stirring piece used for stirring lubricating oil in the planetary row shell to lubricate the planetary row.
The utility model discloses the beneficial effect of vehicle is: the third driving medium is connected with the transmission of system output shaft, when the vehicle is driving, the third driving medium that links to each other with the output shaft rotates, the third driving medium drives the lubricating pump and rotates and lubricate the planet row, when system output shaft does not rotate, when the engine drives the motor and rotates, the first driving medium that is connected with the engine or the second driving medium that is connected with the motor can take place to rotate, first driving medium and second driving medium can drive when rotating and stir the oil spare and lubricate the planet row, the relatively poor problem of lubricating property under partial mode of planet row among the prior art has been solved.
Furthermore, an oil storage part is arranged on the planet row and provided with an oil storage groove, or the oil storage part and the planet row are enclosed to form the oil storage groove, or the planet row is provided with the oil storage groove; the opening of the oil storage tank faces the axis of the sun gear, and a communication opening for communicating with a lubricating oil channel of the planet row is formed in the side wall of the oil storage tank; the oil storage piece on the planet row has an oil storage tank, can store partial lubricating oil to block lubricating oil, make the flow of the lubricating oil that gets into the intercommunication mouth increase, the notch of oil storage tank can get rid of lubricating oil to the oil storage tank in towards the axis of sun gear when stirring oil piece rotation stirring oil, gets into the lubricated oil duct of planet row through the intercommunication mouth on the oil storage tank lateral wall, improves the lubricated effect to the planet row.
Further, the oil storage tank is an annular groove; the annular groove can form a closed oil storage groove in the circumferential direction of the planet row, so that the storage capacity of lubricating oil is improved, and the lubricating effect on the planet row is further improved.
Further, the oil level of the lubricating oil in the planet row shell is lower than the bottom end of the stirring piece when the lubricating pump works; when the output shaft of the system rotates, the lubricating pump lubricates the planet row, at the moment, oil stirring lubrication is not needed to be performed by using the oil stirring piece, the oil level in the shell of the planet row is lower than the oil stirring piece, mechanical loss caused by oil stirring of the oil stirring piece can be reduced, and the energy efficiency ratio of the planet row is improved.
Furthermore, a sun gear of the planet row is in transmission connection with an engine, a gear ring is in transmission connection with an output shaft of the system, and the oil stirring piece is in transmission connection with the sun gear; the sun gear in the planet row is in transmission connection with the engine and is connected with the oil stirring piece, so that the engine drives the oil stirring piece to rotate, the transmission efficiency is high, and the mechanical loss is small.
Drawings
FIG. 1 is a schematic cross-sectional view of a planetary row power system in an embodiment of the present invention;
wherein: 1-planet carrier input shaft, 2-sun gear input shaft, 3-oil stirring disc, 4-oil storage part, 5-oil storage part oil duct, 6-planet gear, 7-planet gear bearing, 8-planet gear train oil duct, 9-gear ring, 10-static oil level position, 11-dynamic oil level position, 12-planet carrier, 13-sun gear, 14-lubricating pump and 15-planet shaft.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
The utility model discloses an embodiment of vehicle, including the frame, the vehicle is still including setting up engine, motor and the planet power system of arranging on the frame, and engine, motor, frame are the part among the prior art, no longer describe its structure in detail here.
The planetary row power system of the vehicle comprises a planetary row shell and a planetary row arranged in the planetary row shell, as shown in fig. 1, a planet carrier input shaft 1 of the planetary row is in transmission connection with an engine, the planet carrier input shaft 1 is connected with a planet carrier 12 of the planetary row, a plurality of planet wheels 6 are meshed between a sun wheel 13 of the planetary row and a gear ring 9 of the planetary row, and the planet wheels 6 are arranged on a planetary shaft 15 of the planet carrier 12 through a planetary wheel bearing 7. The planet carrier 12 forms a first transmission member in driving connection with the engine.
The sun gear 13 of the planet row is connected with one end of the sun gear input shaft 2, the other end of the sun gear input shaft 2 is connected with the rotor of the motor, and the sun gear 13 is in transmission connection with the motor through the sun gear input shaft 2. The sun wheel 13 forms a second transmission element in driving connection with the electric motor.
The gear ring 9 of the planet row is in transmission connection with an output shaft of the system, the outer side of the gear ring 9 is also in transmission connection with a lubricating pump 14, the lubricating pump 14 is a mechanical pump and is arranged in a containing cavity used for containing lubricating oil in the shell of the planet row, and in the running process of a vehicle, the rotation of the gear ring 9 drives the lubricating pump 14 to rotate, so that the planet row is lubricated through an oil pump. The ring gear 9 forms a third transmission member in driving connection with the system output shaft of the planet row.
When the vehicle heats the engine in situ or turns on the air conditioner, the wheels are locked, the system output shaft and the gear ring 9 are static, at this time, the lubricating pump 14 stops working, the planet row cannot be lubricated, but the transmission connection between the engine and the planet carrier 12 is not cut off, the planet carrier 12, the sun gear 13 and the planet gear 6 are still in a high-speed rotating state, if lubrication of lubricating oil is lacked, the abrasion of the planet row is easily aggravated, and even the damage of the planet row is caused. In order to ensure that the planet row still has a good lubricating effect when the vehicle is stationary, the sun gear 13 is also in transmission connection with an oil stirring piece, and the oil stirring piece can stir lubricating oil in the accommodating cavity, so that the lubrication of the planet row is realized.
It is specific, stir oily piece for just stirring food tray 3 to planet wheel 6, stir food tray 3 and install the outside at sun gear input shaft 2, realized sun gear 13 and the transmission that stirs oily piece and be connected, a part submergence that stirs food tray 3 is in lubricating oil, stir food tray 3 and can get rid of the lubricating oil that holds the intracavity or the lubricating oil that splashes to planet wheel 6, the food tray 3 that stirs in this embodiment is the impeller, stir food tray 3 concrete structure for the current common part that stirs in the oil splash lubrication of stirring, the technical maturity, do not need extra design and processing, reduce the manufacturing cost that the planet was arranged, it is efficient to stir food tray 3 simultaneously, can arrange good lubricated effect to the planet. In other embodiments, the oil stirring member may be a fan-shaped or gear-shaped structure.
The planet wheel 6 is internally provided with a planet wheel oil duct which radially penetrates through the planet wheel 6, and the planet shaft 15 is also provided with a planet shaft oil duct which radially penetrates through the planet shaft 15. Because the planet wheel bearing 7 is arranged between the planet wheel 6 and the planet shaft 15, the planet wheel bearing 7 in the embodiment adopts a bearing structure formed by a retainer and a needle roller, a gap between the retainer and the needle roller can be used for lubricating oil to pass through, a gap exists between the bearing needle rollers in the planet wheel bearing 7, and the gap between the bearing needle rollers and an oil passing hole form a bearing oil channel penetrating through the planet wheel bearing 7. The planetary gear oil passage, the bearing oil passage and the planetary shaft oil passage form a planetary gear train oil passage 8 through which lubricating oil passes. Lubricating oil thrown to the planet row by the oil stirring disc 3 can circulate among the gear ring 9, the planet wheel 6 and the sun wheel 13 along the planet wheel train oil duct 8, and a better lubricating effect is achieved on the planet row.
The planet shaft 15 is further provided with an oil storage part 4 in a riveting mode, the oil storage part 4 is provided with an oil storage groove, a notch of the oil storage groove faces to the axis of the sun gear 13, the planet shaft 15 is further provided with an oil storage part oil channel 5 communicated with the planetary gear train oil channel 8, and an opening of the oil storage part oil channel 5 faces to the oil stirring disc 3. The planetary gear train oil passage 8 and the oil storage part oil passage 5 together form a lubricating oil passage of the planetary row.
A communicating port corresponding to the opening of the oil storage part oil passage 5 in the axial direction of the planet shaft 15 is formed in the groove side wall of the oil storage groove of the oil storage part 4, so that lubricating oil in the oil storage groove can enter a lubricating oil passage of the planet row. In this embodiment, the oil storage tank is an annular groove, the oil storage member 4 is in a disc-shaped structure, the oil storage member 4 includes a disc body fixed on the sun gear input shaft 2, the oil storage tank is arranged at the edge of the disc body, and the oil storage tank is enclosed by the disc body and a folded edge arranged at the edge of the disc body and having an L-shaped cross section. One of the two groove side walls of the oil storage groove is a folding groove side wall formed by folding, the other is a disc body groove side wall formed by the part of the disc body, and the communication port is arranged on the disc body groove side wall. It should be noted that, in order to ensure that more oil in the oil storage tank enters the lubricating oil passage, the side wall of the folding groove overlaps with the projection of the communication port on the sun gear axis, and when the oil level in the oil storage tank is high, the oil can enter the oil passage 5 of the oil storage member through the communication port under the action of centrifugal force. In other embodiments, in order to ensure that the lubricating oil in the oil storage can smoothly enter the oil storage oil passage, the communication port on the oil storage is connected with the oil storage oil passage 5 through a pipeline.
When stirring food tray 3 will stir lubricating oil and get rid of to planet wheel 6 on, the lubricating oil that does not get into the intercommunication mouth flows in the oil storage tank of oil storage part 4 under the effect of centrifugal force, and the storage is in the oil storage tank, when lubricating oil is stored intercommunication mouth department, lubricating oil gets into in oil storage part oil duct 5 under the effect of centrifugal force, and then flow and lubricate the planet row in the planetary gear train oil duct 8, set up the lubricating oil flow that oil storage part 4 can increase and get into in the planetary gear train oil duct 8, play better lubricated effect to the planet row.
When the vehicle is in the in-process of traveling, because the existence of lubricating pump 14, need not carry out the oil mixing lubrication through oil mixing dish 3, consequently can hold the addition of the lubricating oil of intracavity through the control, make the vehicle hold the lubricating oil liquid level in dynamic oil liquid level position 11 of intracavity in the process of traveling, dynamic oil liquid level position 11 is less than the bottom of oil mixing dish 3, oil mixing dish 3 does not contact with lubricating oil when lubricating pump 14 during operation, can reduce the mechanical loss that oil mixing dish 3 oil mixing caused, help improving the energy efficiency ratio of planet row. When the vehicle is at rest, the lubricating oil in the planet row falls back to the accommodating cavity due to the loss of the driving of the lubricating pump 14, the oil level of the lubricating oil is at the static oil level position 10, and a part of the stirring disc 3 is immersed in the lubricating oil, so that the oil stirring and lubricating of the oil stirring disc 3 are realized.
The utility model discloses a vehicle is lubricated to the planet row through ring gear drive lubricating pump at the in-process that traveles, the vehicle is when static, the sun gear that drives the planet row through the engine rotates, the food stirring dish on the sun gear stirs lubricating oil and lubricates the planet row, the planet row all has good lubricated effect under the various mode of operation of vehicle, the poor problem of lubricated effect of planet row under the part mode of operation in the prior art has been solved, also not add the electric pump on the planet row simultaneously, the effectual cost that reduces the vehicle.
In other embodiments, the first transmission member may also be a sun gear, and the planet carrier needs to be adjusted to be the second transmission member.
In other embodiments, the oil stirring member can also be in transmission connection with the planet carrier, so that the transmission path of the oil stirring member is shorter, and the mechanical loss in the transmission process can be reduced. The oil stirring member may also be in transmission connection with the planet carrier or the gear ring, and the oil stirring member works when the vehicle is running, so that the lubricating pump needs to be in transmission connection with the sun gear or the engine in order to ensure that the vehicle can have a good lubricating effect even when the vehicle is stationary.
In other embodiments, the oil storage part may also be an oil storage box mounted on the planet wheel, at this time, the oil storage part itself has an oil storage groove, the oil storage box has an opening facing the axis of the sun wheel, and a communication port connected with an oil passage of the oil storage part is arranged on a groove side wall of the oil storage box; or the oil storage piece is a bending plate connected to the planet row, and the bending plate and the side surface of the planet row enclose an oil storage tank; or the oil duct is provided with an opening facing the axis of the sun gear, and lubricating oil can directly enter the oil storage part oil duct along the opening of the oil storage part oil duct; in addition, an oil storage part is not arranged, so that lubricating oil directly enters the meshing surfaces of the gear ring, the planet wheel and the sun wheel.
In other embodiments, the reservoir may be an interrupted annular groove.
In other embodiments, the dynamic oil level may also be higher than the bottom end of the oil mixing disk, such that the oil mixing disk can operate to lubricate the planet rows in any mode of operation.
The utility model discloses driving system's embodiment is arranged to the planet, and the driving system structure is the same with the planet in the above-mentioned vehicle embodiment, no longer gives unnecessary details here.
The utility model discloses in hybrid power system's the embodiment, hybrid power system includes that engine, motor and planet arrange driving system, driving system is arranged to the planet is the same with the structure of the planet row driving system in the above-mentioned vehicle embodiment, no longer gives unnecessary details here.
Claims (10)
1. The power system is arranged to planet, arrange the casing and set up the planet row in the planet row casing including the planet, one is first driving medium in planet carrier, sun gear and the ring gear that the planet was arranged, and one is the second driving medium, a third driving medium for being connected with system output shaft transmission, and wherein third driving medium transmission is connected with lubricating pump, its characterized in that: the first transmission piece or the second transmission piece is in transmission connection with an oil stirring piece which is used for stirring up lubricating oil in the planet row shell to lubricate the planet row.
2. The planetary gearset power system of claim 1, wherein: the planet row is provided with an oil storage part which is provided with an oil storage groove, or the oil storage part and the planet row are enclosed to form the oil storage groove, or the planet row is provided with the oil storage groove; the notch of oil storage tank is seted up on the groove lateral wall of oil storage tank and is used for the intercommunication of the lubricated oil duct with the planet row towards the axis of sun gear.
3. A planetary row power system according to claim 2, wherein: the oil storage tank is an annular groove.
4. A planetary row power system according to claim 1, 2 or 3, wherein: the oil level of the lubricating oil in the planet row shell is lower than the bottom end of the stirring piece when the lubricating pump works.
5. Hybrid power system, including engine, motor, planet row casing and the planet row of setting in the planet row casing, one in planet carrier, sun gear and the ring gear of planet row is the first driving medium of being connected with the engine transmission, a second driving medium of being connected with motor drive, a third driving medium of being connected with system output shaft transmission, wherein third driving medium transmission is connected with lubricating pump, its characterized in that: the first transmission piece or the second transmission piece is in transmission connection with an oil stirring piece which is used for stirring up lubricating oil in the planet row shell to lubricate the planet row.
6. The hybrid system according to claim 5, characterized in that: the planet row is provided with an oil storage part which is provided with an oil storage groove, or the oil storage part and the planet row are enclosed to form the oil storage groove, or the planet row is provided with the oil storage groove; the notch of oil storage tank is seted up on the groove lateral wall of oil storage tank and is used for the intercommunication of the lubricated oil duct with the planet row towards the axis of sun gear.
7. The hybrid system according to claim 6, characterized in that: the oil storage tank is an annular groove.
8. The hybrid system according to claim 5, 6 or 7, characterized in that: the oil level of the lubricating oil in the planet row shell is lower than the bottom end of the stirring piece when the lubricating pump works.
9. The hybrid system according to claim 5, 6 or 7, characterized in that: the sun gear of the planet row is in transmission connection with the engine, the gear ring is in transmission connection with the system output shaft, and the oil stirring piece is in transmission connection with the sun gear.
10. The vehicle, including the frame with set up the hybrid power system on the frame, its characterized in that: the hybrid system according to any one of claims 5 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916513.5U CN210686923U (en) | 2019-06-18 | 2019-06-18 | Planet row power system, hybrid power system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916513.5U CN210686923U (en) | 2019-06-18 | 2019-06-18 | Planet row power system, hybrid power system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686923U true CN210686923U (en) | 2020-06-05 |
Family
ID=70897993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920916513.5U Active CN210686923U (en) | 2019-06-18 | 2019-06-18 | Planet row power system, hybrid power system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686923U (en) |
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2019
- 2019-06-18 CN CN201920916513.5U patent/CN210686923U/en active Active
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: No.1, Shibali Heyu Road, Guancheng Hui District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
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