CN211819638U - Hybrid power assembly, automobile power assembly and automobile - Google Patents
Hybrid power assembly, automobile power assembly and automobile Download PDFInfo
- Publication number
- CN211819638U CN211819638U CN202020475935.6U CN202020475935U CN211819638U CN 211819638 U CN211819638 U CN 211819638U CN 202020475935 U CN202020475935 U CN 202020475935U CN 211819638 U CN211819638 U CN 211819638U
- Authority
- CN
- China
- Prior art keywords
- shaft
- power device
- power
- sprocket
- hybrid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model provides a hybrid assembly, automobile-used power assembly and car relates to car technical field. This hybrid power assembly includes: the device comprises a first power device, a second power device, a shell, a cover plate and a driving device, wherein the shell is respectively connected with the first power device and the second power device; wherein the first power device is provided with a first shaft; the second power device is provided with a second shaft; the casing with a cavity is constituteed to the apron, be provided with in the cavity: a first sprocket connected to the first shaft, a second sprocket connected to the second shaft, and a chain connecting the first sprocket and the second sprocket; the driving device is connected with the first chain wheel. The utility model discloses a scheme has solved among the prior art belt drive of hybrid assembly skid easily, match with two-way tensioning ware's technique and the limited problem of belt life.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to hybrid assembly, automobile-used power assembly and car.
Background
The traditional gasoline engine has lower thermal efficiency in a low-speed low-load region of the gasoline engine in the use process of the whole vehicle, and the use working condition of the gasoline engine can be improved and the efficiency is improved through a hybrid power assembly, namely double power of the gasoline engine and a motor. The braking energy can be recovered by the motor when the automobile is decelerated. Hybrid solutions are numerous, and a 48V electric machine combined with a gasoline engine is one of the directions.
As shown in fig. 1, the hybrid powertrain combining the existing gasoline engine and the 48V electric motor has the following scheme: the accessory belt is positioned at the front end of the gasoline engine and is generally a V-ribbed belt, and the belt needs to be tensioned in two directions. The accessory train generally comprises a crank pulley 15 connected to the gasoline engine crankshaft, a motor pulley 16, an air conditioning compressor 17, a tensioner, a first tension pulley 18-1 on the tensioner, and a second tension pulley 18-2 on the tensioner. The V-ribbed belt sequentially passes around the crank pulley 15, the air conditioner compressor 17, the first tension pulley 18-1, the motor pulley 16, the second tension pulley 18-2 and the crank pulley 15.
The problems of the prior art are to solve the problems that a belt is easy to slip when being driven, the belt is matched with a two-way tensioner in technology, the service life of the belt is limited and the like, wherein the belt is inevitable in transmission slip, the transmission torque capacity of the belt is limited, the torque of a 48V motor is large, the length of a gasoline engine is increased by increasing the design width of the belt, the compactness of the system is influenced, a hybrid power assembly formed by combining a gasoline engine and the 48V motor is difficult to carry on a whole vehicle, and the arrangement of accessories of the existing gasoline engine is greatly changed; technical matching with a two-way tensioner has a great impact on system life and NVH (Noise, Vibration, Harshness Noise, Vibration and acoustic Harshness).
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a hybrid assembly, automobile-used power assembly and car for solve among the prior art the belt of hybrid assembly skid, two-way tensioning ware match and the limited problem of belt life.
In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme:
a hybrid powertrain, comprising: the device comprises a first power device, a second power device, a shell, a cover plate and a driving device, wherein the shell is respectively connected with the first power device and the second power device;
wherein the first power device is provided with a first shaft;
the second power device is provided with a second shaft;
the casing with a cavity is constituteed to the apron, be provided with in the cavity: a first sprocket connected to the first shaft, a second sprocket connected to the second shaft, and a chain connecting the first sprocket and the second sprocket;
the driving device is connected with the first chain wheel.
Optionally, the method further comprises:
an oil jet connected to the housing;
the second oil seal is arranged on the shell;
the cover plate is provided with a first oil seal;
the oil nozzle is connected with the first power device through an oil duct.
Optionally, the housing is provided with an oil return hole, and the first power unit is provided with an oil hole.
Optionally, the end faces of the first and second power means are aligned and attached to the same side of the housing.
Optionally, a first sealing surface is arranged at the joint of the first power device and the shell, and the first power device and the shell are connected through a shell bolt.
Optionally, a second sealing surface is arranged at the joint of the shell and the cover plate, and the shell and the cover plate are connected through a cover plate bolt.
Optionally, the first shaft and the first sprocket are connected by a chain bolt;
the driving device is provided with a driving device bolt, and the driving device is respectively connected with the first chain wheel and the first shaft through the driving device bolt.
The utility model also provides an automobile-used power assembly, including the gearbox with as above the hybrid assembly.
Optionally, the gearbox is connected to the hybrid powertrain by a gearbox bolt provided with the gearbox.
The utility model also provides an automobile, include as above automobile-used power assembly.
The utility model has the advantages that:
in the above aspect, the hybrid powertrain includes: the device comprises a first power device, a second power device, a shell, a cover plate and a driving device, wherein the shell is respectively connected with the first power device and the second power device; wherein the first power device is provided with a first shaft; the second power device is provided with a second shaft; the casing with a cavity is constituteed to the apron, be provided with in the cavity: a first sprocket connected to the first shaft, a second sprocket connected to the second shaft, and a chain connecting the first sprocket and the second sprocket; the driving device is connected with the first chain wheel. The utility model discloses a scheme has solved the belt drive and has skidded easily, match with two-way tensioning ware's technique and the limited problem of belt life.
Drawings
FIG. 1 is a schematic representation of a prior art hybrid powertrain;
FIG. 2 is a schematic structural diagram of a hybrid powertrain according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a vehicle power assembly according to an embodiment of the present invention.
Description of reference numerals:
1-a first power plant; 2-a second power plant; 3-a shell; 3-1-oil nozzle; 3-2 second oil seal; 3-3-oil return holes; 4-a second sprocket; 5-cover plate; 5-1 a first oil seal; 6-a drive device; 7-housing bolts; 8-chain bolts; 9-a first sprocket; 10-a chain; 11-cover plate bolts; 12-a drive bolt; 13-a gearbox; 14-gearbox bolts; 15-a crankshaft pulley; 16-a motor wheel; 17-air conditioning compressor wheel; 18-1-a first tensioning wheel; 18-2-second tensioning wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses to the belt of hybrid assembly among the prior art skid, two-way tensioning ware match and the limited problem of belt life, provide a hybrid assembly, automobile-used power assembly and car.
As shown in fig. 2, an embodiment of the present invention provides a hybrid powertrain, including: the power device comprises a first power device 1, a second power device 2, a shell 3 connected with the first power device 1 and the second power device 2 respectively, a cover plate 5 connected with the shell 3 and a driving device 6;
wherein, the first power device 1 is provided with a first shaft;
the second power device 2 is provided with a second shaft;
the casing 3 with a cavity is constituteed to apron 5, be provided with in the cavity: a first sprocket 9 connected to the first shaft, a second sprocket 4 connected to the second shaft, and a chain 10 connecting the first sprocket 9 and the second sprocket 4;
the drive means 6 is connected to the first chain wheel 9.
In the embodiment of the present invention, the first power device 1 may be a gasoline engine, and the second power device may be a 48V electric motor; the first shaft can be a gasoline engine crankshaft, and the second shaft can be a motor shaft; the rear end of a crankshaft of the gasoline engine is connected with the first chain wheel 9, a motor shaft is connected with the second chain wheel 4, the first chain wheel 9 and the second chain wheel 4 are meshed with the chain wheel 10 to carry out transmission, the gasoline engine and the 48V motor are in coupling connection through the chain 10 and the chain wheel, and the 48V motor drags the gasoline engine to start, so that the gasoline engine and the motor are connected through a belt in the prior art; moreover, the chain 10 is a toothed chain, does not slip, does not need to tension a belt, does not have a tensioner, is more reliable in system operation, and is free of replacement, tension and maintenance in the life cycle of an automobile; meanwhile, the hybrid power assembly composed of the gasoline engine and the 48V electric motor can be more compact in structural size through the driving of the chain 10.
The casing 3 with a cavity is constituteed to apron 5, will first sprocket 9 second sprocket 4 with including the chain 10 contains, and this cavity not only provides stable running environment for the chain drive, still has the effect of keeping apart dust, water and disturbing sprocket chain moving debris etc to guarantee that lubricating oil does not leak.
In addition, the hybrid power assembly is a chain system and has the advantages of low vibration noise, simplicity in system matching and debugging, no vibration problem caused by improper tensioner matching and the like. The 48V motor and the gasoline engine in the chain driving system have no other accessories, and the system is relatively simple and easy to design and arrange.
In an optional embodiment of the present invention, the hybrid power assembly further comprises:
an oil nozzle 3-1 connected to the housing 3; a second oil seal 3-2 is arranged on the shell 3; a first oil seal 5-1 is arranged on the cover plate 5; the oil nozzle 3-1 is connected with the first power device 1 through an oil duct.
Further, the housing 3 is provided with an oil return hole 3-3, and the first power device 1 is provided with an oil hole.
In the embodiment of the present invention, the first power device 1 may be a gasoline engine, and the second power device may be a 48V electric motor; the oil nozzle 3-1 is connected to the shell 3 and is connected with a cylinder pressure oil duct of the gasoline engine, and engine oil of the gasoline engine is sprayed onto the chain 10 through the oil nozzle 3-1 to provide lubrication for chain transmission; meanwhile, the bottom of the shell 3 can be designed with the oil return hole 3-3 to return the engine oil in the cavity to the oil pan of the gasoline engine; the second oil seal 3-2 is a motor oil seal, and the first oil seal 5-1 is a crankshaft oil seal, and is respectively pressed on the shell 3 and the cover plate 5 to seal the cavity and prevent engine oil in the cavity from leaking.
In an alternative embodiment, the end faces of the first power unit 1 and the second power unit 2 are aligned and connected to the same side of the housing 3.
In the embodiment of the present invention, the housing 3 is designed at the rear end of the first power device 1 and the second power device 2, so that the first shaft and the second shaft are parallel. The first shaft can be selected as a gasoline engine crankshaft, the second shaft is a motor shaft, the center distance between the motor shaft and the gasoline engine crankshaft is greatly reduced compared with belt transmission, and the motor and the cylinder body of the gasoline engine are arranged compactly, so that smaller whole vehicle space is occupied.
In an alternative embodiment of the present invention, the joint of the first power device 1 and the housing 3 is provided with a first sealing surface and is connected by the housing bolt 7.
Further, a second sealing surface is arranged at the joint of the shell 3 and the cover plate 5, and the shell and the cover plate are connected through a cover plate bolt 11.
In the embodiment of the present invention, the first power device 1 may be a gasoline engine, and the second power device may be a 48V electric motor; the first sealing surface is designed between the shell 3 and the cylinder body of the gasoline engine to ensure air tightness, and the shell bolt 7 is combined in advance to ensure sealing. The second sealing surface is designed between the shell 3 and the cover plate 5 to ensure the air tightness of the cavity formed by the shell 3 and the cover plate 5, and the shell 3 and the cover plate 5 are fastened together through the cover plate bolt 11.
In an alternative embodiment of the present invention, the first shaft is connected to the first sprocket 9 through a chain bolt 8;
the driving device 6 is provided with a driving device bolt 12, and the driving device 6 is respectively connected with the first chain wheel 9 and the first shaft through the driving device bolt 12.
The utility model discloses an in this embodiment, first sprocket 9 passes through with the gasoline engine bent axle chain bolt 8 precombinations, drive arrangement bolt 12 will drive arrangement 6 first sprocket 9 is fastened with the gasoline engine bent axle. Wherein the driving device 6 can be selected as a driving disk or a flywheel.
It should be noted that the hybrid power assembly solves the technical problem of mutual connection driving between the 48V electric motor and the gasoline engine, and compared with the traditional gasoline engine, the hybrid power assembly has higher electrification degree and more efficient system, is more compact compared with the existing hybrid engine with the belt-driven 48V electric motor, and is more suitable for vehicle-mounted engine application.
It should also be noted that if the second chain wheel 4, the chain 10 and the first chain wheel 9 are eliminated and the transmission form of the pinion, the intermediate gear and the gearwheel is changed, although the object of the present embodiment can also be achieved, the intermediate gear requires bearings, the meshing between the gears must ensure a high precision, a housing with a higher strength and rigidity must be designed, and the lubrication solution will be more difficult.
As shown in fig. 3, an embodiment of the present invention further provides a vehicle powertrain, which includes a transmission 13 and the hybrid powertrain described above.
Specifically, the transmission 13 is connected with the hybrid powertrain through a transmission bolt 14 provided on the transmission 13.
The utility model discloses an in this embodiment, drive arrangement 6 is responsible for exporting gearbox 13 with this hybrid assembly's power, first power device 1 casing 3 with gearbox 13's casing passes through gearbox bolt 14 fastens together, drive arrangement 6 passes through bolt-up with the gearbox axle together.
The embodiment of the utility model provides a still provide an automobile, include as above automobile-used power assembly.
The scheme of the utility model includes the automobile of the automobile power assembly as above, the first power device 1 can be selected as the gasoline engine, the second power device can be selected as the 48V motor, when starting the gasoline engine, the 48V motor drives the gasoline engine to rotate through the second chain wheel 4, the chain 10 and the first chain wheel 9, starts the gasoline engine; when the gasoline engine works normally and the vehicle brakes to recover energy, the first chain wheel 9, the chain 10 and the second chain wheel 4 drive the motor to generate electricity, and the energy recovery is carried out to realize low oil consumption; when the whole vehicle needs power assistance during acceleration, the 48V motor outputs power to the gearbox 13 through the second chain wheel 4, the chain 10, the first chain wheel 9 and the gasoline engine through the driving device 6. Meanwhile, the hybrid power assembly, namely a dual-power system consisting of the gasoline engine and the 48V motor, can improve the using effect of the traditional gasoline engine and improve the system efficiency. The low oil consumption is realized by optimizing the working high-efficiency area and the braking energy recovery of the gasoline engine of the automobile, and the dynamic property of the automobile is improved by starting assistance.
The foregoing is directed to the preferred embodiments of the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Claims (10)
1. A hybrid powertrain, comprising: the device comprises a first power device (1), a second power device (2), a shell (3) connected with the first power device (1) and the second power device (2) respectively, a cover plate (5) connected with the shell (3) and a driving device (6);
wherein the first power device (1) is provided with a first shaft;
the second power device (2) is provided with a second shaft;
the casing (3) with a cavity is constituteed to apron (5), be provided with in the cavity: a first sprocket (9) connected to the first shaft, a second sprocket (4) connected to the second shaft, a chain (10) connecting the first sprocket (9) and the second sprocket (4);
the drive device (6) is connected with the first chain wheel (9).
2. The hybrid powertrain of claim 1, further comprising:
an oil nozzle (3-1) connected to the housing (3);
a second oil seal (3-2) is arranged on the shell (3);
a first oil seal (5-1) is arranged on the cover plate (5);
the oil nozzle (3-1) is connected with the first power device (1) through an oil channel.
3. Hybrid powertrain according to claim 1, characterised in that the housing (3) is provided with oil return holes (3-3) and the first power means (1) is provided with oil holes.
4. Hybrid powertrain according to claim 1, characterised in that the end faces of the first power unit (1) and of the second power unit (2) are aligned and are connected on the same side of the housing (3).
5. Hybrid powertrain according to claim 1, characterised in that the connection of the first power means (1) and the housing (3) is provided with a first sealing surface and is connected by a housing bolt (7).
6. Hybrid powertrain according to claim 1, characterised in that the connection of the housing (3) and the cover plate (5) is provided with a second sealing surface and is connected by a cover plate bolt (11).
7. Hybrid powertrain according to claim 1, characterised in that the first shaft and the first sprocket wheel (9) are connected by a chain bolt (8);
the driving device (6) is provided with a driving device bolt (12), and the driving device (6) is respectively connected with the first chain wheel (9) and the first shaft through the driving device bolt (12).
8. A vehicle powertrain comprising a gearbox (13) and a hybrid powertrain according to any of claims 1 to 7.
9. The vehicle powertrain according to claim 8, characterized in that the gearbox (13) is connected to the hybrid powertrain by a gearbox bolt (14) provided to the gearbox (13).
10. A vehicle comprising a vehicle powertrain according to any one of claims 8 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475935.6U CN211819638U (en) | 2020-04-03 | 2020-04-03 | Hybrid power assembly, automobile power assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475935.6U CN211819638U (en) | 2020-04-03 | 2020-04-03 | Hybrid power assembly, automobile power assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819638U true CN211819638U (en) | 2020-10-30 |
Family
ID=73141807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020475935.6U Active CN211819638U (en) | 2020-04-03 | 2020-04-03 | Hybrid power assembly, automobile power assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211819638U (en) |
-
2020
- 2020-04-03 CN CN202020475935.6U patent/CN211819638U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2015514624A (en) | Electric energy generation using a variable speed hybrid electric supercharger assembly | |
| US20180304747A1 (en) | Drive device for a hybrid-powered motor vehicle | |
| US6631703B2 (en) | Internal combustion engine | |
| CN104428510A (en) | Lubrication system for vehicle engine | |
| CN202280790U (en) | Balance mechanism for internal combustion engine | |
| US6631702B2 (en) | Internal combustion engine | |
| CN201159100Y (en) | Engine connected with gearbox | |
| CN211819638U (en) | Hybrid power assembly, automobile power assembly and automobile | |
| CN203186071U (en) | Driving system of petrol-electric hybrid electric vehicle | |
| CN2928572Y (en) | Rear fixed reverse shift driving rear axle device for positive tricycle motor shaft drive | |
| CN210715809U (en) | Automobile engine transmission mechanism | |
| CN116691323A (en) | Longitudinally-arranged hybrid power assembly and vehicle | |
| CN2835597Y (en) | Chain transmission device of diesel engine for vehicle | |
| CN212079495U (en) | Combined drive system | |
| CN209800116U (en) | Engine body | |
| CN201148908Y (en) | Diesel full power taking device (2) | |
| CN218177322U (en) | Hybrid engine front end wheel train and vehicle | |
| CN206668402U (en) | A kind of electric car travel increasing device | |
| CN214154263U (en) | Integrated series-connection range-extending generator system | |
| CN201078267Y (en) | Double-cylinder gasoline engine | |
| CN2211381Y (en) | Vehicle driving device | |
| CN221315794U (en) | Automobile power assembly | |
| CN112412623A (en) | Accessory wheel train of BSG hybrid power engine | |
| CN220979675U (en) | Built-in gear transmission auxiliary output power device of diesel engine | |
| CN102900519A (en) | Integrated structure of oil pump and vacuum pump of automobile engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |