CN208931121U - A kind of engine and motor assembly and a kind of vehicle drive unit - Google Patents
A kind of engine and motor assembly and a kind of vehicle drive unit Download PDFInfo
- Publication number
- CN208931121U CN208931121U CN201821429104.4U CN201821429104U CN208931121U CN 208931121 U CN208931121 U CN 208931121U CN 201821429104 U CN201821429104 U CN 201821429104U CN 208931121 U CN208931121 U CN 208931121U
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- Prior art keywords
- motor
- engine
- motor assembly
- shaft
- drive unit
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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 discloses a kind of engine and motor assembly and a kind of vehicle drive unit, solve the problems, such as that engine in the prior art and motor assembly integrated level be not high.The engine and motor assembly include engine and motor, crankshaft is provided in the engine, the crankshaft is provided with the extended segment for extending to the external engine, and the extended segment constitutes the shaft of the motor, and the rotor of the motor is mounted on the extended segment.The vehicle drive unit is provided with above-mentioned engine and motor assembly.The utility model structure integrally disposed using engine and motor, improves the integrated level of engine and motor assembly, effectively reduces the weight and volume of engine and motor assembly.
Description
Technical field
The utility model relates to a kind of power assemblies, and in particular to a kind of engine and motor assembly, for driving vehicle
Or power generation.The utility model further relates to a kind of vehicle drive unit.
Background technique
Hybrid vehicle has the advantages that energy-saving and emission-reduction and course continuation mileage are long, is a kind of electronic vapour of sustainable development
Vehicle.The engine of hybrid vehicle and motor assembly are simple and mechanical integrated, the engine of engine and motor mostly at present
Rear end is connected with flywheel, and motor input shaft and flywheel are linked together by torsion vibration absorber, there are integrated levels not high, components
More, quality weight, volume is big, reliability is low and it is at high cost the disadvantages of.The requirement of technological progress and mass production cannot be reached, it is also difficult to
Meet the miniaturization and lightweight target of drive assembly.
Utility model content
For the above-mentioned problems in the prior art, the utility model provides a kind of engine and motor assembly, adopts
With the integrally disposed structure of engine and motor, the integrated level of engine and motor assembly is improved, effectively reduces and starts
The weight and volume of machine and motor assembly.
The utility model further relates to a kind of vehicle drive unit, is provided with above-mentioned engine and motor assembly.
In order to achieve the above object, the technical solution of the utility model is achieved in that
The utility model provides a kind of engine and motor assembly, including engine and motor, is arranged in the engine
There is crankshaft, the crankshaft is provided with the extended segment for extending to the external engine, and the extended segment constitutes turning for the motor
Axis, the rotor of the motor are mounted on the extended segment.
Optionally, the engine is disposed adjacent with the motor, and the motor is provided with shell, the left end of the shell
It is directly installed on the cylinder body of engine, forms stationary plane and sealing surface；The motor is additionally provided with right end cap, the motor
Shell is made into integration with right end cap.
Optionally, one end that the shell of the motor is connect with the cylinder body of the engine is provided with flange, passes through bolt
The cylinder body for connecting the engine is provided with sealing structure in junction.
Optionally, the engine and the adjacent position of the motor are provided with double oil seal structure, to the engine, institute
State motor two way seal.
Optionally, bearing block is provided on the right end cap of the motor, installation auxiliary bearing supports the shaft of the motor.
Optionally, the motor is magneto, induction machine, mixed excitation electric machine or switched reluctance machines.
Optionally, the type of cooling of the motor is oily cold, water cooling or air-cooled, and the rotor and shaft of the motor pass through flower
Key connection is fixed or interference is connected and fixed.
Optionally, oil duct or water channel are provided in the shell of the motor.
The utility model also provides a kind of vehicle drive unit, including engine as described above and motor assembly, described
Vehicle drive unit further includes retarder, and the shaft of the motor connects the retarder, and the retarder connects system of vehicle transmission
Axis.
Optionally, the vehicle drive unit further includes main drive motor, and the shaft of the main drive motor also connects institute
State retarder.
The engine and motor assembly being arranged using the above structure have the advantage that
Engine and motor are integrally disposed in the utility model, few, small in size, the light-weight, axial length with components
It is short, facilitate the advantages that Arrangement of Engine-room.
The vehicle drive unit being arranged using the above structure has the advantage that
Vehicle drive unit includes main drive motor in the utility model, can be used for hybrid vehicle.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of engine and motor in the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of crankshaft in the utility model embodiment 1；
Fig. 3 is the structural schematic diagram of vehicle drive unit in the utility model embodiment 2.
In figure: 1. cylinder bodies；2. shell；3. rotor；4. stator；5. auxiliary bearing；6. shaft；7. crankshaft；7-1. ontology；7-
2. changeover portion；7-3. extended segment；8. engine；9. motor；10. right end cap；11. sliding bearing；12. double oil seal；13. clutch
Device；14. main drive motor；15. shaft；16. retarder.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
The embodiment of type is described in further detail.
Embodiment 1
As shown in Figure 1 and Figure 2, in the utility model embodiment 1, a kind of engine and motor assembly, including engine 8
With motor 9, engine 8 is fuel oil mode, and motor 9 can use generator or ISG motor, can also use motor.
Crankshaft 7 is provided in engine 8, crankshaft 7 is provided with the extended segment 7-3 extended to outside engine 8, extended segment 7-
3 constitute the shaft 6 of motor 9, and the rotor 3 of motor 9 is mounted on the 7-3 of extended segment.
It can be said that be that directly the rotor 3 of motor 9 is mounted on the crankshaft 7 of engine 8 in the present embodiment, it is electric in other words
The shaft 6 of machine 9 is made into integration with the crankshaft 7 of engine 8.
In the present embodiment, engine 8 and motor 9 are integrated, and no conventional motors are connect with engine flywheel and torsion
Turn the structures such as damper, components are few, small in size, light-weight, compact-sized.
In order to be further reduced part and mitigate weight, engine 8 is disposed adjacent with motor 9 in the present embodiment, and motor 9 is set
It is equipped with shell 2, the left end of shell 2 is directly installed on the cylinder body 1 of engine, has specifically been mounted on the front flange face of cylinder body 1
On, form stationary plane and sealing surface.
Motor 9 is additionally provided with right end cap 10, and shell 2 and the right end cap 10 of motor 9 are made into integration, and design in this way can simplify
The shell structure of motor 9, further increases integrated level.
Motor 9 eliminates left end cap, can also shorten the axial length of engine and motor assembly in this way.
As shown in Figure 1, one end that the shell 2 of motor 9 is connect with the cylinder body 1 of engine 8 is provided with flange, connected by bolt
The cylinder body 1 of sending and receiving motivation 8 needs that threaded hole is arranged on the cylinder body 1 of engine 8.Junction is provided with sealing structure, such as sets
Sealing ring is set, the enclosure interior of motor 9 is allowed to keep sealing.
Engine 8 and the adjacent position of motor 9 are provided with 12 structure of double oil seal, to engine 8,9 two way seal of motor.It is double
12 structure of oil sealing can be set on the cylinder body 1 of engine 8, correspondingly need to be arranged seal groove on the cylinder body 1 of engine 8 to pacify
Fill seal member.
As shown in Fig. 2, crankshaft 7 is provided with changeover portion 7-2 between ontology 7-1 and extended segment 7-3, double oil seal 12 is sealed
Gap on changeover portion 7-2 and cylinder body 1 between seal groove, thus to engine 8,9 two way seal of motor.
As shown in Figure 1, being provided with bearing block on the right end cap 10 of motor 9, installation auxiliary bearing 5 supports the shaft of motor 9
6.Auxiliary bearing 5 and shaft 6 use transition or interference fit to guarantee that the air gap of motor is not sent out to reduce the circular runout of rotor 3
Raw big variation.
The adjacent position crankshaft 7 of engine 8 and motor 9 is provided with sliding bearing 11, which can regard as
It is crankshaft 7 and the bearing that shaft 6 shares.
In the present embodiment, motor 9 be magneto, induction machine, mixed excitation electric machine or switched reluctance machines,
The stator 4 of motor 9 is using distributed winding or centralized winding.
The type of cooling of motor 9 is oily cold, water cooling or air-cooled any, and the rotor and shaft 6 of motor 9 are connected by key
It fixes, such as spline or flat key or interference are connected and fixed.As shown in Fig. 2, crankshaft 7 is provided with keyway on the 7-3 of extended segment.
If connected using spline, external splines can be set on the 7-3 of extended segment, internal spline is set on the rotor of motor 9.
Oil duct or water channel are provided in the shell 2 of motor 9, the type of cooling is the cold oil duct need to set of oil, the type of cooling
For water cooling water channel need to set.
Radiating ribs can also be set on the outside of the shell 2 of motor 9, with improving radiating effect.
Embodiment 2
It is illustrated in figure 3 the utility model embodiment 2, provides a kind of vehicle drive unit in the present embodiment, including
Engine described in embodiment 1 and motor assembly, further include main drive motor 14, and the type of main drive motor 14 is electronic
Machine.
Vehicle drive unit further includes retarder 16, and the shaft of motor 9, the shaft of main drive motor 14 are all connected with retarder
16, retarder 16 connects vehicular transmission shaft.Engine and motor assembly, main drive motor 14 can be separately through retarders 16
To drive vehicle.
The shaft 15 of main drive motor 14 can be coaxially disposed with the shaft 6 of motor 9, at this time between shaft 15 and shaft 6
It is provided with clutch 13.
Clutch 13 preferably uses electromagnetic clutch.
Vehicle drive unit is provided with main drive motor 14, can use for hybrid vehicle.It can be by main driving electricity
Vehicle is operated alone in machine 14, vehicle can also be operated alone by engine 8, can also be common by engine 8, main drive motor 14
It drives vehicle, vehicle can also be driven by engine 8, motor 9, main drive motor 14 jointly.
It, can be with cut-off clutch 13, when use engine 8 drives vapour when use main drive motor 14 drives running car
Vehicle when driving, needs to be closed clutch 13.
The other structures of engine and motor assembly are in the same manner as in Example 1 in the utility model embodiment 2, herein no longer
Repeated description.
More than, only specific embodiment of the present utility model, under the above-mentioned introduction of the utility model, art technology
Personnel can carry out other improvement or deformation on the basis of the above embodiments.It will be understood by those skilled in the art that above-mentioned
Specific descriptions only preferably explain the purpose of this utility model, the protection scope of the utility model should be with the guarantor of claim
It protects subject to range.
Claims (10)
1. a kind of engine and motor assembly, including engine and motor, it is provided with crankshaft in the engine, feature exists
In the crankshaft is provided with the extended segment for extending to the external engine, and the extended segment constitutes the shaft of the motor, institute
The rotor for stating motor is mounted on the extended segment.
2. engine according to claim 1 and motor assembly, which is characterized in that the engine is adjacent with the motor
Setting, the motor is provided with shell, and the left end of the shell is directly installed on the cylinder body of engine, forms stationary plane and close
Cover；The motor is additionally provided with right end cap, and shell and the right end cap of the motor are made into integration.
3. engine according to claim 2 and motor assembly, which is characterized in that the shell of the motor starts with described
One end of the cylinder body connection of machine is provided with flange, and the cylinder body of the engine is bolted, junction is provided with sealing
Structure.
4. engine according to claim 2 and motor assembly, which is characterized in that the engine and the motor are adjacent
Position be provided with double oil seal structure, to the engine, the motor two way seal.
5. engine according to claim 2 and motor assembly, which is characterized in that be provided on the right end cap of the motor
Bearing block, installation auxiliary bearing support the shaft of the motor.
6. engine according to claim 1 and motor assembly, which is characterized in that the motor is magneto, induction
Motor, mixed excitation electric machine or switched reluctance machines.
7. engine according to claim 1 and motor assembly, which is characterized in that the type of cooling of the motor is oil
Cold, water cooling is air-cooled, and the rotor and shaft of the motor are connected and fixed by spline or interference is connected and fixed.
8. engine according to claim 2 and motor assembly, which is characterized in that be provided with oil in the shell of the motor
Road or water channel.
9. a kind of vehicle drive unit, which is characterized in that total including the described in any item engines of claim 1-8 and motor
At the vehicle drive unit further includes retarder, and the shaft of the motor connects the retarder, and the retarder connects vehicle
Transmission shaft.
10. vehicle drive unit according to claim 9, which is characterized in that the vehicle drive unit further includes main drive
Dynamic motor, the shaft of the main drive motor also connect the retarder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821429104.4U CN208931121U (en) | 2018-08-31 | 2018-08-31 | A kind of engine and motor assembly and a kind of vehicle drive unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821429104.4U CN208931121U (en) | 2018-08-31 | 2018-08-31 | A kind of engine and motor assembly and a kind of vehicle drive unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208931121U true CN208931121U (en) | 2019-06-04 |
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ID=66719617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821429104.4U Active CN208931121U (en) | 2018-08-31 | 2018-08-31 | A kind of engine and motor assembly and a kind of vehicle drive unit |
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| CN (1) | CN208931121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017262A (en) * | 2018-08-31 | 2018-12-18 | 精进电动科技股份有限公司 | A kind of engine and motor assembly and a kind of vehicle drive unit |
| CN112757888A (en) * | 2019-11-04 | 2021-05-07 | 九号智能(常州)科技有限公司 | All-terrain vehicle and hybrid power assembly thereof |
-
2018
- 2018-08-31 CN CN201821429104.4U patent/CN208931121U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017262A (en) * | 2018-08-31 | 2018-12-18 | 精进电动科技股份有限公司 | A kind of engine and motor assembly and a kind of vehicle drive unit |
| US11981209B2 (en) | 2018-08-31 | 2024-05-14 | Jing-Jin Electronic Technologies Co., Ltd. | Engine and electric motor assembly, and vehicle driving device |
| CN109017262B (en) * | 2018-08-31 | 2024-05-14 | 精进电动科技股份有限公司 | Engine and motor assembly and vehicle driving device |
| CN112757888A (en) * | 2019-11-04 | 2021-05-07 | 九号智能(常州)科技有限公司 | All-terrain vehicle and hybrid power assembly thereof |
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