CN108343509A - Multicylinder engine assembly - Google Patents
Multicylinder engine assembly Download PDFInfo
- Publication number
- CN108343509A CN108343509A CN201810119844.6A CN201810119844A CN108343509A CN 108343509 A CN108343509 A CN 108343509A CN 201810119844 A CN201810119844 A CN 201810119844A CN 108343509 A CN108343509 A CN 108343509A
- Authority
- CN
- China
- Prior art keywords
- engine
- power output
- monomer
- multicylinder
- assembly according
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
- F01M2001/062—Crankshaft with passageways
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
- F01M2001/066—Connecting rod with passageways
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of multicylinder engine assemblies, including power output shaft and engine unit, engine unit includes multiple engine monomers, for multiple engine monomers on the circumferencial direction of engine power output shaft and column distribution, the power output driving gears of different engine monomers is on the circumferencial direction of power output driven gear and column distribution and is engaged respectively with power output driven gear；The present invention can adjust the quantity for the engine monomer for participating in driving as needed, meanwhile, it can also be as needed along axial arranged multiple engine units of power output shaft, adaptability is stronger；For engine assembly, arrange that multiple engine units, each engine unit include multiple engine monomers so that large-duty engine reduces discharge by multiple small displacement engine monomer compositions, is adapted to the requirement to environmental protection；For the engine of same displacement, the demand of vehicle, and structure and uncomplicated, small volume can be met and exceeded.
Description
Technical field
The present invention relates to engine art, specifically a kind of multicylinder engine assembly.
Background technology
Engine is more basic power-equipment, is widely used in the fields such as vehicle, universal machine.Especially with traffic
The development of science and technology, engine have irreplaceable role as the important equipment of vehicle power.More common engine one
As include cylinder, piston rod part and bent axle, by the burning of fuel oil (combustion gas) pushes piston to be moved back and forth in cylinder
Crank rotation is driven, the power of vehicle traveling is provided.In the prior art, the row that the engine that vehicle uses has range wider
Amount is realized by increasing number of cylinders and cylinder bore.For the cylinder compared with the cylinder of large-diameter relative to smaller cylinder diameter
For, plug ignition and mixture combustion effect are not so good as small cylinder diameter cylinder, still, due to the needs of vehicle discharge capacity,
Small cylinder diameter cylinder can not be used, otherwise then need greater number of small cylinder diameter cylinder, either structure design itself, manufactured
Journey, structural complexity or volume cannot all be adapted to need；Most importantly since the burning of large-duty engine is not enough filled
The pollution for dividing and causing environment, cannot be adapted to the needs of sustainable development.
Therefore need to be improved existing engine structure, can more sufficient combust mixed gas, reduce hair
The discharge of motivation, and requirement of same levels (discharge capacity) vehicle to engine can be reached, and simple in structure, small volume.
Invention content
In view of this, the object of the present invention is to provide a kind of multicylinder engine assembly, defect in the prior art, energy are overcome
Enough more sufficient combust mixed gas, reduce the discharge of engine, and can reach same levels (discharge capacity) vehicle to starting
The requirement of machine, and simple in structure, small volume.
The multicylinder engine assembly of the present invention, including power output shaft and engine unit, the engine unit include
Multiple engine monomers, the multiple engine monomer are described on the circumferencial direction of engine power output shaft and column distribution
Engine monomer includes monomer cylinder, piston rod part and bent axle, and the bent axle one direction transmission cooperation is equipped with power output
Driving gear, on the power output shaft transmission cooperation be equipped with power output driven gear, the power of different engine monomers is defeated
Go out driving gear on the circumferencial direction of power output driven gear and column distribution and is engaged respectively with power output driven gear.
Further, the bent axle is equipped with crankshaft lubrication oil duct in an axial direction, is indulged along it in the connecting rod of the piston rod part
To equipped with connecting rod lubrication oil duct, lubricating oil enters lubrication big end by crankshaft lubrication oil duct and enters connecting rod lubrication after crank-pin
Oil duct, the connecting rod turn to identical side with bent axle and are equipped with the lubricating oil outlet being connected to connecting rod lubrication oil duct.
Further, the engine unit is set up in parallel in an axial direction to be multiple, corresponding with multiple engine units, dynamic
Transmission cooperation is equipped with multiple power output driven gears on power output shaft.
Further, it is staggeredly arranged in circumferencial direction between the engine monomer of adjacent engine unit.
Further, face is arranged in an axial direction between the engine monomer of adjacent engine unit, adjacent engine unit
Bent axle axial direction face and oil leab between engine monomer are connected, lubricating oil by the engine monomer in both ends song
Spindle oil road enters.
Further, the lubricating oil outlet is tilted to cylinder direction.
Further, the lubricating oil outlet is equipped with to the edge of major part gets rid of oily protrusion.
Further, the engine assembly is used for vehicle, further includes sensor group, and the sensor group is for obtaining vehicle
Driving parameters, and ECU is reached, the start and stop of engine monomer are controlled by ECU.
Further, the power output driving gear is equipped with by the transmission of freewheel clutch one direction in bent axle.
Further, the engine single layout of the engine unit is in the first half of power output driven gear.
The beneficial effects of the invention are as follows：The multicylinder engine assembly of the present invention, the multiple initiations being laid out using circumferencial direction
Engine cylinder body forms engine unit and is outputed power by the same power output shaft, and the bent axle of each engine monomer is logical
The mode for crossing single-direction transmission (reversely surmounting) outputs power to power output shaft, can adjust as needed and participate in starting for driving
The quantity of machine monomer, meanwhile, can also as needed along axial arranged multiple engine units of power output shaft, adaptability compared with
By force；For engine assembly, arrange that multiple engine units, each engine unit include multiple engine monomers, no
It is same as the multicylinder engine of the prior art, the invention enables large-duty engines by multiple small displacement engine monomer compositions, root
According to different driving conditions, selective makes engine monomer start and stop, reaches operation and the demand best match of engine
Purpose reaches best power output；Simultaneously as engine monomer discharge capacity is relatively small, burning is rapid and abundant, the row of reduction
It puts, is adapted to the requirement to environmental protection；For the engine of same displacement, the demand of vehicle can be met and exceeded, and
And structure and uncomplicated, small volume.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is engine single layout structural schematic diagram；
Fig. 3 is link mechanism figure；
Fig. 4 functional block diagrams in order to control.
Specific implementation mode
Fig. 1 is the structural diagram of the present invention, and Fig. 2 is engine single layout structural schematic diagram, and Fig. 3 is link mechanism
Figure, Fig. 4 functional block diagrams in order to control as shown, the multicylinder engine assembly of the present embodiment, including power output shaft 1 and start
Machine unit, the engine unit include multiple engine monomers 2, and the multiple engine monomer 2 is exported in engine power
On the circumferencial direction of axis 1 and column distribution, the engine monomer 2 includes monomer cylinder, piston rod part and bent axle 6, described
6 one direction of bent axle is driven cooperation and is equipped with power output driving gear 4, and transmission cooperation is defeated equipped with power on the power output shaft 1
Go out driven gear 7, the power output driving gear 4 of different engine monomers is on the circumferencial direction of power output driven gear 7
And it column distribution and is engaged respectively with power output driven gear 7；The engine monomer of the present invention is a puffer, dynamic
The circumferencial direction of power output shaft is distributed, and is not take up larger space and be can be realized；As shown, setting is used on engine housing
The crankshaft bearing seat of bent axle is supported, is coordinated with pedestal cap etc., details are not described herein.
In the present embodiment, the bent axle 6 is equipped with crankshaft lubrication oil duct 61, the connecting rod 3 of the piston rod part in an axial direction
It is interior to be longitudinally equipped with connecting rod lubrication oil duct 31 along it, after lubricating oil enters lubrication big end and crank-pin by crankshaft lubrication oil duct 61
Into connecting rod lubrication oil duct, the connecting rod 3 turns to identical side with bent axle 6 and is equipped with the lubrication being connected to connecting rod lubrication oil duct 31
Oil export 32；Engine housing design accordingly by lubricating oil duct and by lubricating oil with being inputted under conditions of certain pressure
To crankshaft lubrication oil duct (in figure shown in arrow), and enter lubrication of the crank-pin realization between big end and crank-pin, profit
Connecting rod lubrication oil duct is entered by the channel between big end and crank-pin after between oil lubrication big end and crank-pin,
And flowed out by lubricating oil outlet, under the action of link motion, splashes to piston and form lubrication, ensure the normal fortune of engine
Row；In actual use, big end inner circle has the annular groove being connected to connecting rod lubrication oil duct, and crank-pin is equipped with crankshaft lubrication
The oil outlet and oil outlet of oil duct are arranged corresponding to annular groove, realize the whole perforation of oil duct.
In the present embodiment, the engine unit is set up in parallel in an axial direction to be multiple, corresponding with multiple engine units,
Transmission cooperation is equipped with multiple power output driven gears 7 on power output shaft 1, forms the engine assembly of larger displacement with suitable
Answer different needs, also, this modular structure, can according to the needs to discharge capacity, unconfined increase engine unit,
It is simple in structure and facilitate；Compared with the engine of same discharge capacity, volume does not increase or even can also reduce, and also reduces discharge.
In the present embodiment, face is arranged in an axial direction between the engine monomer 2 of adjacent engine unit, adjacent engine list
The axial face of bent axle 6 and oil leab 61 between the engine monomer 2 of member are connected, and lubricating oil is by the engine in both ends
The crankshaft lubrication oil duct of monomer enters, and both ends refer to engine monomer corresponding with the axial both ends of power output shaft；Face
Structure be conducive to oil duct arrangement, and manufacture have standardized possibility；Certainly, the engine monomer of adjacent engine unit it
Between can also be staggeredly arranged in circumferencial direction, the driving force in circumferential spread direction that can be suitably homogenous so that power input
The uniform force of axis, achievees the purpose that vibration damping.
In the present embodiment, the lubricating oil outlet 32 is tilted to cylinder direction, is facilitated and is got rid of lubricating oil to cylinder, ensures gas
Cylinder lubrication is abundant.
In the present embodiment, the lubricating oil outlet 32 is equipped with to the edge of major part gets rid of oily protrusion 33, this gets rid of oily protrusion to profit
The lubricating oil of oil outlet outflow, which plays, gets rid of oily impetus, further enters cylinder conducive to lubricating oil.
In the present embodiment, the engine assembly is used for vehicle, further includes sensor group, and the sensor group is for obtaining
Vehicle driving parameters, and ECU is reached, the start and stop of engine monomer are controlled by ECU；Vehicle driving parameters generally comprise traveling resistance
Force parameter and speed parameter, finally obtain power demand, to obtain required engine output power, to engine monomer
Selective start and stop are formed, energy consumption is saved and reduce discharge；It certainly, can be according to engine unit to the start-up and shut-down control of engine monomer
And the distribution of engine monomer carries out, to ensure system uniform force.
In the present embodiment, the power output driving gear 4 is equipped with by the transmission of 5 one direction of freewheel clutch in song
Axis, overrun clutch structure is simple and cost is relatively low；Certainly general clutch can also be used and realize single-direction transmission, the clutch
It can be controlled by ECU, cut-off clutch while stopping engine monomer, clutch be combined after startup, details are not described herein.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (10)
1. a kind of multicylinder engine assembly, it is characterised in that：Including power output shaft and engine unit, the engine unit
Including multiple engine monomers, the multiple engine monomer on the circumferencial direction of engine power output shaft and column distribution,
The engine monomer includes monomer cylinder, piston rod part and bent axle, and the bent axle one direction transmission cooperation is equipped with power
Driving gear is exported, cooperation is driven on the power output shaft and is equipped with power output driven gear, different engine monomers move
Power export driving gear on the circumferencial direction of power output driven gear and column distribution and respectively with power output driven gear
Engagement.
2. multicylinder engine assembly according to claim 1, it is characterised in that：The bent axle is equipped with crankshaft lubrication in an axial direction
Oil duct is longitudinally equipped with connecting rod lubrication oil duct in the connecting rod of the piston rod part along it, lubricating oil by crankshaft lubrication oil duct into
Enter connecting rod lubrication oil duct after entering to lubricate big end and crank-pin, identical side is equipped with and connects the connecting rod with bent axle steering
The lubricating oil outlet of bar oil leab connection.
3. multicylinder engine assembly according to claim 2, it is characterised in that：The engine unit be it is multiple in an axial direction
It is set up in parallel, corresponding with multiple engine units, transmission cooperation is equipped with multiple power output driven tooths on power output shaft
Wheel.
4. multicylinder engine assembly according to claim 3, it is characterised in that：The engine monomer of adjacent engine unit
Between be staggeredly arranged in circumferencial direction.
5. multicylinder engine assembly according to claim 3, it is characterised in that：The engine monomer of adjacent engine unit
Between in an axial direction face arrange that the bent axle axial direction face and oil leab between the engine monomer of adjacent engine unit are connected
Logical, lubricating oil is entered by the crankshaft lubrication oil duct of the engine monomer in both ends.
6. multicylinder engine assembly according to claim 2, it is characterised in that：The lubricating oil outlet inclines to cylinder direction
Tiltedly.
7. multicylinder engine assembly according to claim 6, it is characterised in that：The lubricating oil outlet is to the edge of major part
It is oily raised equipped with getting rid of.
8. multicylinder engine assembly according to claim 1, it is characterised in that：The engine assembly is used for vehicle, also
Including sensor group, the sensor group reaches ECU for obtaining vehicle driving parameters, and engine monomer is controlled by ECU
Start and stop.
9. multicylinder engine assembly according to claim 1, it is characterised in that：The power output driving gear passes through super
More clutch one direction transmission is equipped in bent axle.
10. multicylinder engine assembly according to claim 1, it is characterised in that：The engine list of the engine unit
Body is arranged in the first half of power output driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119844.6A CN108343509A (en) | 2018-02-06 | 2018-02-06 | Multicylinder engine assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119844.6A CN108343509A (en) | 2018-02-06 | 2018-02-06 | Multicylinder engine assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108343509A true CN108343509A (en) | 2018-07-31 |
Family
ID=62958957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810119844.6A Pending CN108343509A (en) | 2018-02-06 | 2018-02-06 | Multicylinder engine assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108343509A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696657A (en) * | 2009-10-19 | 2010-04-21 | 阳雷鸣 | Multi-cylinder parallel engine |
| CN201461091U (en) * | 2009-05-20 | 2010-05-12 | 重庆隆鑫机车有限公司 | Novel engine connecting rod |
| CN101963078A (en) * | 2009-07-24 | 2011-02-02 | 赵皖东 | Oil pumping connecting rod |
| CN201771588U (en) * | 2010-07-12 | 2011-03-23 | 罗永林 | Piston cooling and lubricating system of motorcycle engine |
| US20110079200A1 (en) * | 2009-10-06 | 2011-04-07 | Hyundai Motor Company | Variable compression ratio device |
| CN107237689A (en) * | 2017-07-28 | 2017-10-10 | 肖光宇 | A kind of piston reciprocating bi-block engine |
-
2018
- 2018-02-06 CN CN201810119844.6A patent/CN108343509A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201461091U (en) * | 2009-05-20 | 2010-05-12 | 重庆隆鑫机车有限公司 | Novel engine connecting rod |
| CN101963078A (en) * | 2009-07-24 | 2011-02-02 | 赵皖东 | Oil pumping connecting rod |
| US20110079200A1 (en) * | 2009-10-06 | 2011-04-07 | Hyundai Motor Company | Variable compression ratio device |
| CN101696657A (en) * | 2009-10-19 | 2010-04-21 | 阳雷鸣 | Multi-cylinder parallel engine |
| CN201771588U (en) * | 2010-07-12 | 2011-03-23 | 罗永林 | Piston cooling and lubricating system of motorcycle engine |
| CN107237689A (en) * | 2017-07-28 | 2017-10-10 | 肖光宇 | A kind of piston reciprocating bi-block engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102005021870B4 (en) | Multi-stage starting of a combustion engine with compression ignition | |
| DE102016113394B3 (en) | Thermal management system and method of variable cylinder cooling of an internal combustion engine | |
| DE19680480B4 (en) | Four-stroke engine with direct injection and internal combustion and fuel injection control unit for it | |
| EP1427925B1 (en) | Reciprocating piston engine comprising a rotative cylinder | |
| DE112013006951B4 (en) | Vehicle control device | |
| CN102434326A (en) | Internal combustion engine | |
| DE3522988A1 (en) | Split engine for motor vehicles with divided crankshaft and engine cross shaft for auxiliary unit drives | |
| DE2916423A1 (en) | COMBUSTION MACHINE | |
| DE102014103679B4 (en) | Crankshaft for internal combustion engine with variable displacement | |
| DE102013215242B4 (en) | COMBUSTION ENGINE WITH A CRANKSHAFT | |
| DE202013103493U1 (en) | engine crankshaft | |
| DE102016101957A1 (en) | Air system for an internal combustion engine (BKM) and method for operating the BKM | |
| DE102004035341B4 (en) | hybrid vehicle | |
| CN103573427A (en) | Variable compression ratio apparatus | |
| CN103994143A (en) | Bearing having pre-loading element and method for operation of the bearing | |
| DE102019124337A1 (en) | POWER GENERATION SYSTEM AND DRIVE DEVICE THAT HAS THIS | |
| DE102013107649A1 (en) | Method and system for operating a vehicle powertrain | |
| DE102013220967A1 (en) | Cylinder lubrication system | |
| CN108343509A (en) | Multicylinder engine assembly | |
| CN103244547A (en) | Crankshaft for an internal combustion engine | |
| DE102016212945A1 (en) | Method and device for controlling an internal combustion engine with an exhaust gas turbocharger | |
| CN201461080U (en) | Circular piston type engine | |
| DE102022112921A1 (en) | Multi-cylinder internal combustion engine for a motor vehicle | |
| CN204189375U (en) | Teaching electric motor car | |
| DE102008008859A1 (en) | Opened active thermodynamic working method for constant pressure regulation of load of active internal combustion engine, includes machine cycle, which has only active operation stages |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180731 |
|
| RJ01 | Rejection of invention patent application after publication |