CN104653286B - Engine and the vehicle with the engine - Google Patents
Engine and the vehicle with the engine Download PDFInfo
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- CN104653286B CN104653286B CN201310598237.XA CN201310598237A CN104653286B CN 104653286 B CN104653286 B CN 104653286B CN 201310598237 A CN201310598237 A CN 201310598237A CN 104653286 B CN104653286 B CN 104653286B
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- rotor
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- bent axle
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Abstract
The invention discloses a kind of engine and the vehicle with the engine.The engine includes cylinder block, and the cylinder block includes multiple cylinders and crankcase；Bent axle, the bent axle is located in the crankcase, and the bent axle includes multistage trunnion, multistage rod journal and at least one section rotor journal, every section of rod journal is both connected between two adjacent trunnions and corresponding with a cylinder, every section of rotor journal is both connected between two adjacent trunnions and corresponding with a cylinder, and the rotor journal and the trunnion are coaxially arranged；Motor, the motor includes rotor and stator, is fixed on the rotor journal rotor coaxial.Engine according to embodiments of the present invention, arrangement is easier, and drive efficiency is high, fault rate is low and takes full advantage of the space in crankcase.
Description
Technical field
The present invention relates to vehicular field, in particular to a kind of engine and the vehicle with the engine.
Background technology
In correlation technique, the motor of vehicle is driven by the crank pulley of engine by polywedge bet, the bent axle of engine
Belt pulley needs to drive many annexes, and the failures such as abnormal sound, motor easily occur in such as compressor of air conditioner, mechanical water pump, stretcher
This type of drive and arrangement there is room for improvement.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.Therefore, one object of the present invention
It is the engine for proposing that a kind of motor is directly arranged in by bent axle driving and rotor in crankcase.
It is another object of the present invention to propose a kind of vehicle with the engine.
To achieve these goals, embodiment according to a first aspect of the present invention proposes a kind of engine.The engine
Including：Cylinder block, the cylinder block includes multiple cylinders and crankcase；Bent axle, the bent axle is located in the crankcase, and institute
Stating bent axle includes multistage trunnion, multistage rod journal and at least one section rotor journal, and every section of rod journal is both connected to
Between two adjacent trunnions and corresponding with a cylinder, every section of rotor journal is both connected to adjacent two
Between the individual trunnion and corresponding with a cylinder, the rotor journal and the trunnion are coaxially arranged；Motor, institute
Stating motor includes rotor and stator, is fixed on the rotor journal rotor coaxial.
Engine according to embodiments of the present invention, by by the rotor of the motor, the stator of the motor, the rotor
Axle journal and the trunnion are coaxially arranged, the rotor of the motor is directly driven by the bent axle, and drive efficiency is high and saves
Drive disk assembly is saved（For example, belt pulley）, and then the quantity of the parts of belt wheel drive is reduced, reduce the engine
Accessory wheel system break down risk, further reduce the manufacturing cost of the engine.Meanwhile, the rotor is arranged in institute
State in crankcase, take full advantage of the space of the crankcase, the engine is more easily arranged on vehicle.
According to one embodiment of present invention, the diameter of the rotor journal is less than the diameter of the trunnion, so that
The size increase of the rotor, and then the generating efficiency of the motor can be increased.
According to one embodiment of present invention, the rotor is circumferentially divided into multistage.So, when assembling the engine,
The rotor can easily be arranged and be fixed on outside the rotor journal.
Further, the multistage is end to end by epoxy resin.
According to one embodiment of present invention, the stator is fixed on the inwall of the crankcase.
Further, the engine also includes：Mounting bracket, the mounting bracket is bolted to the crankcase
On inwall, the stator bolts are fixed in the mounting bracket.So, the fixation of the stator simpler and convenient disassembly.
Alternatively, the motor is dyastart all-in-one.
Advantageously, the rotor is integrally formed with the bent axle.
Further the engine also includes bearing shell, the bearing shell be fixed on the rotor journal and the rotor it
Between, and the bearing shell and rotor interference fit.It thus it can be prevented that the friction between the rotor and the rotor journal
The permanent magnet material of the rotor is lost.
Embodiment according to a second aspect of the present invention proposes a kind of vehicle.The vehicle includes：According to first aspect
Engine.Vehicle according to embodiments of the present invention is by setting above-mentioned engine, so that the arrangement with the engine is held
Easy and described motor is directly driven by the bent axle, and the simple in construction of the motor, fault rate be low and starting torque increase etc. is excellent
Point.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the partial structural diagram of engine according to embodiments of the present invention；
Fig. 2 is the partial sectional view of engine according to embodiments of the present invention；
Fig. 3 is the structural representation of the cross section of engine according to embodiments of the present invention；
Fig. 4 is the partial structural diagram of engine according to embodiments of the present invention, shows mounting bracket.
Description of reference numerals：
Engine 100, crankcase 1, the inwall 11 of crankcase 1, connecting rod 6, bent axle 2, trunnion 21, rod journal 22, turn
Sub- axle journal 23, crank 24, balance weight 25, motor 3, rotor 31, many cross-talk permanent magnets 311, stator 32, receiving hole 321, installation branch
Frame 4, bolt 5
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that on term ", " under ", " interior ", " outer ", the side of the instruction such as " circumference "
Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description,
Rather than indicate or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
In addition, in the description of the invention, " multiple " are meant that two or more, unless otherwise clearly specific
Limit.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Engine 100 according to embodiments of the present invention is described referring to Fig. 1-Fig. 4.As Figure 1-Figure 4, according to this hair
The engine 100 of bright embodiment includes cylinder block, bent axle 2 and motor 3.
Cylinder block includes multiple cylinders（It is not shown）With crankcase 1.Bent axle 2 is located in crankcase 1, and bent axle 2 is including more
Section trunnion 21, multistage rod journal 22 and at least one section rotor journal 23.Every section of rod journal 22 is both connected to adjacent two
Between individual trunnion 21, and every section of rod journal 22 is corresponding with a cylinder.Every section of rotor journal 23 is both connected to adjacent two
Between individual trunnion 21, and every section of rotor journal 23 is corresponding with a cylinder.
Motor 3 includes rotor 31 and stator 32, and rotor 31 is coaxially attached on rotor journal 23.Advantageously, rotor 31
Can be integrally formed with bent axle 2.Fixed according to the operation principle stator 32 of motor 3, and stator 32 and rotor 31 are coaxial and are arranged
Outside rotor 31, rotor 31 can take exercises in the magnetic field of the formation of stator 32.
Bent axle 2 according to embodiments of the present invention has done larger improvement on the bent axle of conventional engines, by conventional crankshafts
The corresponding position of at least one rod journal is designed as the rotor journal 23 coaxial with trunnion 21, is the rotor 31 of motor 3
Provide support.
That is, engine 100 according to embodiments of the present invention, by by the stator of the rotor 31 of motor 3, motor 3
32nd, rotor journal 23 and trunnion 21 are coaxially arranged, the rotor 31 of motor 3 is directly driven by bent axle 2, drive efficiency it is high and
Save drive disk assembly（For example, belt pulley）, and then the quantity of the parts of belt wheel drive is reduced, reduce engine
The manufacturing cost of the risk that 100 accessory wheel system breaks down, further reduction engine 100.Meanwhile, rotor 31 is arranged in song
In axle box 1, the space of crankcase 1 is taken full advantage of, engine 100 is more easily arranged on vehicle.
It is understood that as shown in figure 1, engine 100 includes piston connecting rod unit, inlet and exhaust valve mechanism, spark plug, point
The parts of the injection system such as the ignition systems such as live wire circle and fuel injector.The two ends of connecting rod 6 respectively with rod journal 22 and living
Plug（It is not shown）It is connected, piston is located in cylinder.The rotary motion of bent axle 2 is delivered to piston by connecting rod 6, and band piston is in gas
It is reciprocating in cylinder.
In one embodiment of the invention, the quantity of cylinder and the quantity sum of rod journal 22 and rotor journal 23
Equal, rotor journal 23 and trunnion 21 are coaxially arranged.That is, the quantity of rod journal 22 and the quantity of rotor journal 23
Sum is equal to the quantity of cylinder.
With being provided with piston in the corresponding cylinder of rod journal 22 in multiple cylinders, and connecting rod 6 is connected to corresponding pitman shaft
Between neck 22 and piston.Piston is not set with the corresponding cylinder of rotor journal 23 in multiple cylinders, also no connecting rod 6, which is connected to, turns
Between sub- axle journal 23 and piston, while being also not provided with the points such as inlet and exhaust valve mechanism corresponding with the cylinder, spark plug, ignition coil
The parts of the injection system such as fiery system and fuel injector.So, the arrangement of motor 3 can be more convenient.
When including a motor 3 in engine 100, the quantity of cylinder is N number of, and the quantity of rod journal 22 is（N-1）
Individual, the quantity of rotor journal 23 is 1.Correspondingly, engine 100 includes（N-1）Group piston connecting rod unit.Certainly, the number of motor 3
Not necessarily one, when the electric power required for the electric energy that a motor 3 is produced can not meet the electric component in vehicle, or
During the starting torque fail to start engine 100 that one motor 3 is produced, multiple motors 3 can be also arranged as needed.Correspondingly,
The quantity of rotor journal 23 and with the quantity of the corresponding cylinder of rotor journal 23 be required to increase.
In addition, the position of rotor journal 23, can according to the quantity of cylinder, the ignition order of engine 100 and
The performance requirement of vehicle and determine.
In one embodiment of the invention, motor 3 can be dyastart all-in-one.So, engine is worked as
During 100 work, the rotational movement of bent axle 2 is coaxially arranged and rotor 31 that be fixed on rotor journal 23 is formed in stator 32
Magnetic field in take exercises, be the electrical equipment portion in vehicle so that the kinetic energy of the rotary motion of bent axle 2 to be converted into the electric energy of motor 3
Part provide electric power be or be battery charging.
When needing to start engine 100, motor 3 can be used as starter.Motor 3 is by by the battery of vehicle
The electric energy of storage is changed into mechanical energy and drives the bent axle 2 of engine 100 with sufficiently high rotation speed operation, and band piston is in cylinder
Start to move up and down, engine 100 is entered working cycles, then smoothly start engine 100.Meanwhile, motor 3 can be direct
Driving bent axle 2 is rotated, thus during motor 3 starts engine 100, reduces dynamic loss of energy during starting, is improved
Starting torque.
In one embodiment of the invention, the diameter of rotor journal 23 can be less than the diameter of trunnion 21.Crankcase 1
Interior space is limited, and rotor journal 23 reduces, then the size increase of the rotor 31 for the motor 3 being fixed on outside rotor journal 23, from
And the generating efficiency and starting torque of motor 3 can be increased.
Rotor 31 can be divided into multistage along its circumference.So, during assembled engines 100, rotor 31 can easily cover
If being fixed on outside rotor journal 23.Specifically, the multistage of rotor 31 can be end to end by epoxy resin.Certainly, rotor 31
Multistage can also be end to end by other forms, be for example spirally connected.
Alternatively, motor 3 can be internal rotor permanent magnet synchronous motor.That is, rotor 31 uses permanent magnet.As schemed
Shown in 3, permanent magnet can circumferentially include many cross-talk permanent magnets 311, and many cross-talk permanent magnets 311 can pass through epoxy resin head and the tail
What is connected is fixed together.The present invention a specific example in, when rotor 31 is installed on rotor journal 23, around turn
Many sub- permanent magnets 311 can be combined into round buss type by sub- axle journal 23（Or tile-type or fan-shaped type）Structure.
Further, engine 100 can also include bearing shell, bearing shell can be fixed on rotor journal 23 and rotor 31 it
Between, and bearing shell is interference fitted with rotor 31.The frictional dissipation rotor 31 between rotor 31 and rotor journal 23 can so be prevented
Permanent magnet material.
In the optional example of the present invention, stator 32 can be fixed on the inwall 11 of crankcase 1.It is specific and
Speech, stator 32 can be fixed on the inwall 11 of the crankcase 1 corresponding with rotor journal 23, so that can when bent axle 2 rotates
To avoid stator 32 from being interfered with balance weight 25.
Fig. 4 show the partial structural diagram of engine 100.So that engine 100 includes three cylinders as an example, Fig. 4 shows
The structure and arrangement form of the corresponding bent axle 2 of the first two cylinder, crankcase 1 and the motor 3 that have gone out in three cylinders.Its
In, the rotor 31 of motor 3 is arranged on rotor journal 23 corresponding with the cylinder positioned at centre in three cylinders.
Fig. 4 is only an example of engine 100.That is, when engine 100 includes three cylinders, turn of motor 3
Son 31 can be arranged on rotor journal 23 corresponding with other cylinders according to the actual demand of engine 100.
In another optional example of the present invention, as shown in figure 4, engine 100 can also include mounting bracket 4.
Mounting bracket 4 can be fixed on the inwall 11 of crankcase 1 with bolt 5, and stator 32 can be fixed in mounting bracket 4 with bolt 5.This
Sample, the fixation simpler and convenient disassembly of stator 32.Stator 32, rotor 31 are each attached in crankcase 1, save engine
100 exterior space, is easier the arrangement of engine 100.
As shown in figure 1, one end of one of trunnion 21 in two neighboring trunnion 21, with being located at two neighboring master
Another main shaft in balance weight 25, two neighboring trunnion 21 is connected between one end of rod journal 22 between axle journal 21
Crank 24 is connected between the other end of one end of neck 21 and the rod journal 22 being located between the two neighboring trunnion 21.
Provided with the receiving hole 321 for accommodating rotor 31 in stator 32, turn in order to which stator 32 can easily pass through bent axle 2 and be set in
Outside son 31, receiving hole 321 is adapted to balance weight 25.Specifically, when stator 32 is assembled into crankcase 1, receiving hole 321 should
Ensure that stator 32 can pass through bent axle 2.
Present invention also offers a kind of vehicle.The vehicle includes the engine 100 described in above-described embodiment, so that hair
The arrangement of motivation 100 is easily and motor 3 is directly driven by bent axle 2, and the simple in construction of engine 100, fault rate are low and starting turns
Square increases.
Other of engine 100 according to embodiments of the present invention are constituted such as connecting rod 6 and piston and operated for this
All it is known for the those of ordinary skill of field, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from the principle and objective of the present invention
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (9)
1. a kind of engine, it is characterised in that including：
Cylinder block, the cylinder block includes multiple cylinders and crankcase；
Bent axle, the bent axle is located in the crankcase, and the bent axle includes multistage trunnion, multistage rod journal and at least
One section of rotor journal, every section of rod journal be both connected between two adjacent trunnions and with a cylinder
Correspondence, every section of rotor journal is both connected between two adjacent trunnions and, institute corresponding with a cylinder
State rotor journal and the trunnion is coaxially arranged；
Motor, the motor includes rotor and stator, is fixed on the rotor journal rotor coaxial；
The diameter of the rotor journal is less than the diameter of the trunnion, the chi for the rotor being fixed on outside the rotor journal
Very little increase；
Piston and connecting rod are not set in the cylinder corresponding with the rotor journal.
2. engine according to claim 1, it is characterised in that
The rotor is circumferentially divided into multistage.
3. engine according to claim 2, it is characterised in that
The multistage is end to end by epoxy resin.
4. engine according to claim 1, it is characterised in that
The stator is fixed on the inwall of the crankcase.
5. engine according to claim 1, it is characterised in that also include：Mounting bracket, the mounting bracket bolt is consolidated
On the inwall for being scheduled on the crankcase, the stator bolts are fixed in the mounting bracket.
6. engine according to claim 1, it is characterised in that the motor is dyastart all-in-one.
7. the engine according to any one of claim 1-6, it is characterised in that
The rotor is integrally formed with the bent axle.
8. engine according to claim 1, it is characterised in that also including bearing shell, the bearing shell is fixed on the rotor
Between axle journal and the rotor, and the bearing shell is interference fitted with the rotor.
9. a kind of vehicle, it is characterised in that including：
Engine according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598237.XA CN104653286B (en) | 2013-11-22 | 2013-11-22 | Engine and the vehicle with the engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598237.XA CN104653286B (en) | 2013-11-22 | 2013-11-22 | Engine and the vehicle with the engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104653286A CN104653286A (en) | 2015-05-27 |
| CN104653286B true CN104653286B (en) | 2017-09-29 |
Family
ID=53244837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310598237.XA Active CN104653286B (en) | 2013-11-22 | 2013-11-22 | Engine and the vehicle with the engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104653286B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076211B (en) * | 2022-07-28 | 2023-08-18 | 潍柴动力股份有限公司 | Crankshaft system and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161405A (en) * | 1996-01-30 | 1997-10-08 | 本田技研工业株式会社 | Starting and electric generating device for two-stroke internal combustion engine |
| CN1190274A (en) * | 1997-01-17 | 1998-08-12 | 本田技研工业株式会社 | Structure for mounting generator on engine |
| CN101215991A (en) * | 2008-01-10 | 2008-07-09 | 陈维加 | Double cylinder opposed type generator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3284185B2 (en) * | 1997-09-12 | 2002-05-20 | 本田技研工業株式会社 | Hybrid vehicle drive |
| JP4155714B2 (en) * | 2001-01-10 | 2008-09-24 | 本田技研工業株式会社 | Internal combustion engine |
-
2013
- 2013-11-22 CN CN201310598237.XA patent/CN104653286B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161405A (en) * | 1996-01-30 | 1997-10-08 | 本田技研工业株式会社 | Starting and electric generating device for two-stroke internal combustion engine |
| CN1190274A (en) * | 1997-01-17 | 1998-08-12 | 本田技研工业株式会社 | Structure for mounting generator on engine |
| CN101215991A (en) * | 2008-01-10 | 2008-07-09 | 陈维加 | Double cylinder opposed type generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104653286A (en) | 2015-05-27 |
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