CN105863770B - A kind of electro-hydraulic driving changeable air valve group based on optimization valve timing - Google Patents
A kind of electro-hydraulic driving changeable air valve group based on optimization valve timing Download PDFInfo
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- CN105863770B CN105863770B CN201610051687.0A CN201610051687A CN105863770B CN 105863770 B CN105863770 B CN 105863770B CN 201610051687 A CN201610051687 A CN 201610051687A CN 105863770 B CN105863770 B CN 105863770B
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- valve
- drive rod
- hydraulic
- valve timing
- speed electromagnetic
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- 238000005457 optimization Methods 0.000 title claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims abstract description 27
- 239000002828 fuel tank Substances 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 208000032369 Primary transmission Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0223—Variable control of the intake valves only
- F02D13/0234—Variable control of the intake valves only changing the valve timing only
-
- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
The present invention relates to a kind of electro-hydraulic driving changeable air valve groups based on optimization valve timing, including valve body, driving motor, high-speed electromagnetic valve, valve motion controller, hydraulic pump, intermediate lever is provided with above valve body, drive rod is provided with above intermediate lever, drive rod side is in contact with camshaft, drive rod one end is mounted on eccentric shaft, rocker arm is provided with above eccentric shaft, one end is equipped with driving motor, fuel tank is mounted on valve body side, hydraulic pump is provided with above fuel tank, hydraulic pump is connected to high-speed electromagnetic valve by hydraulic circuit, the rotation of the hydraulic circuit control camshaft of the high-speed electromagnetic valve other side, valve motion controller controls high-speed electromagnetic valve by route.The beneficial effects of the present invention are: by the way that each floor data of engine valve timing is analyzed storage, convenient for calling valve timing data in time under different operating conditions, reaches and be precisely controlled, keep automobile engine performance more preferable.
Description
Technical field
The present invention relates to engine valve fields, and in particular to a kind of variable gas of the electro-hydraulic driving based on optimization valve timing
Door group.
Background technique
Most important component is engine in vehicle structure, and it is automobilism that chemical energy is converted mechanical energy by engine
Power is provided, with the continuous development of society and continuous improvement of people's living standards, the driving requirements of automobile save fossil combustion
Expect the energy, reduce the discharge of polluted gas, therefore higher and higher to the performance requirement of engine, in engine the burning of gas with
Fuel and air have relationship, therefore engine valve plays an important role in engine operation process, and inlet valve is by air
The completely burned of fuel is realized in help in sucking engine, and the exhaust gas after burning is discharged and is radiated by exhaust valve, the operation of valve
There are three the indexs of principal measure working performance in the process, and valve timing, valve stroke and valve-opening time, wherein valve is being just
When refer to valve opening close time to have strict time control with the operation up and down of piston, thus guarantee start
The operation of machine high-performance, therefore valve timing has a significant impact for the working performance of valve, various operating conditions in car running process
Operation has uncertainty, and the adjusting of valve timing is very difficult, based on the above reasons, needs a kind of based on optimization valve timing
Electro-hydraulic driving changeable air valve group, adjust the motion conditions of valve more preferably by using electro-hydraulic driving valve motion, will be each
Operating condition data of lower valve timing show that structure is stored in control chip by experimental analysis, transfer use at any time, make valve just
When adjust more fast precise.
Summary of the invention
In order to solve the above-mentioned problems of the prior art, the present invention provides a kind of electro-hydraulic drive based on optimization valve timing
Dynamic changeable air valve group.
The present invention through the following technical solutions to achieve the above objectives:
A kind of electro-hydraulic driving changeable air valve group based on optimization valve timing, including valve body, driving motor, high speed electromagnetic
Valve, valve motion controller, hydraulic pump, the valve body top are provided with intermediate lever, are provided with above the intermediate lever
Drive rod, the drive rod side are in contact with camshaft, and described drive rod one end is mounted on eccentric shaft, on the eccentric shaft
Side is provided with Rocker arm 4, and described Rocker arm 4 one end is equipped with the driving motor, and fuel tank is mounted on the valve body side, the oil
The hydraulic pump is provided with above case, the hydraulic pump is connected to the high-speed electromagnetic valve, the high speed electricity by hydraulic circuit
The hydraulic circuit of the magnet valve other side controls the rotation of the camshaft, and the valve motion controller controls institute by route
State high-speed electromagnetic valve.
Wherein, the driving motor drives the rocker motion, and the rocker arm drives the eccentric shaft turns, the bias
Axis drives the drive rod movement being mounted on an axle, while the camshaft influences the movement of the drive rod, the transmission
Bar is in contact with the intermediate lever moves the valve body.
Wherein, valve body lower end integrated molding has valve disc, is respectively fixed among the valve body with upper end
Valve spring support base is equipped with valve spring between the valve spring support base.
Wherein, the valve spring is divided into two layers inside and outside, and the both ends of the valve spring are fastened on the valve spring branch
It supports on seat.
Wherein, it is surrounded by controller housing on the outside of the valve motion controller, is equipped with inside the controller housing
Integrated control handles chip, and the integrated control processing chip-side is connect by route with signal detection loader, the collection
It is connect by route with valve actuation signal projector at the control processing chip other side, the installation of valve timing operating condition storage chip
Above integrated control processing chip.
Wherein, the built-in experiment gained valve timing operating condition operational data of the valve timing operating condition storage chip, when use
Chip, which is handled, by the integrated control calls the data stored in the valve timing operating condition storage chip.
The beneficial effects of the present invention are: using the movement of electronic and hydraulic valve, due to electricity and hydraulic relatively good control
System, convenient for the accurate adjusting to valve timing, early period obtains the work of the valve timing under each operating condition of engine number by experiment
According to, each floor data rigorous analysis is stored to chip, convenient for different valve timing data are called under different operating conditions in time,
Reach and valve timing is precisely controlled, keeps automobile engine working performance more preferable.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of main view of electro-hydraulic driving changeable air valve group based on optimization valve timing of the present invention；
Fig. 2 is a kind of air valve structure main view of electro-hydraulic driving changeable air valve group based on optimization valve timing of the present invention
Figure；
Fig. 3 is a kind of controller internal junction of electro-hydraulic driving changeable air valve group based on optimization valve timing of the present invention
Structure view；
Specific embodiment
As shown in Figure 1-Figure 3, a kind of electro-hydraulic driving changeable air valve group based on optimization valve timing, including valve body 1, drive
Motor 3, high-speed electromagnetic valve 8, valve motion controller 9, hydraulic pump 11 are moved, is provided with intermediate lever 2 above the valve body 1,
Drive rod 6 is provided with above the intermediate lever 2,6 side of drive rod is in contact with camshaft 7, described 6 one end of drive rod
It being mounted on eccentric shaft 5, Rocker arm 4 is provided with above the eccentric shaft 5, described Rocker arm 4 one end is equipped with the driving motor 3,
Fuel tank 10 is mounted on 1 side of valve body, and the hydraulic pump 11 is provided with above the fuel tank 10, and the hydraulic pump 11 passes through
Hydraulic circuit 12 is connected to the high-speed electromagnetic valve 8, and the hydraulic circuit 12 of 8 other side of high-speed electromagnetic valve controls described
The rotation of camshaft 7, the valve motion controller 9 control the high-speed electromagnetic valve 8 by route.
In the present embodiment, the driving motor 3 drives the Rocker arm 4 to move, and driving motor 3 provides each axis and rod piece
Power needed for movement, the Rocker arm 4 drive the eccentric shaft 5 to rotate, and the eccentric shaft 5 drives the biography being mounted on an axle
Lever 6 moves, while the camshaft 7 influences the movement of the drive rod 6, and the drive rod 6 connects with the intermediate lever 2
Touching moves the valve body 1, and the eccentric shaft 5 is used as primary transmission mechanism, and the camshaft 7 is transported as control drive rod 6
The principal organ of dynamic amplitude, passes to the valve body 1 for the power of motor by the Rocker arm 4 and the drive rod 6.
In the present embodiment, the 1 lower end integrated molding of valve body has valve disc 13, and the valve body 1 is used as valve
The main structural components of group, to undertake the air intake-exhaust function of valve, valve disc 13 is to increase valve and engine cylinder
Attaching space, increases the speed of gas inflow and outflow, and 1 centre of valve body and upper end are respectively fixed with valve spring support base
15, valve spring 14 is installed between the valve spring support base 15, to realize the reset after valve motion.
In the present embodiment, it is inside and outside two layers that the valve spring 14, which is divided, increases the elasticity of valve spring 14, makes valve
Movement reset is quicker, and valve timing adjusting is more accurate, and the both ends of the valve spring 14 are fastened on the valve spring
On support base 15.
In the present embodiment, it is surrounded by controller housing 16 on the outside of the valve motion controller 9, to protect controller
The electronic component of inside installation is equipped with integrated control processing chip 20 inside the controller housing 16, as valve motion
The main processing chip of controller 9, to receive conversion signal, processing signal, transmitting signal in time, realization exists to valve timing
Timely adjusting under different operating conditions, integrated control processing 20 side of chip are connected by route and signal detection loader 17
It connects, to signals such as real-time revolving speed, lift, phases when detecting automobilism, and signal is passed at the integrated control
Chip 20 is managed, integrated control processing 20 other side of chip is connect by route with valve actuation signal projector 19, described
The processing result for handling chip to be transmitted to the electro-hydraulic driving mechanism started by valve actuation signal projector 19, to pass through
Valve timing is adjusted in the power of control valve motion, and valve timing operating condition storage chip 18 is mounted at the integrated control
20 top of chip is managed, carries out the integrated control processing chip 20 to transfer the storing data inside it under different operating conditions
Analysis in real time.
In the present embodiment, the built-in experiment gained valve timing operating condition work number of the valve timing operating condition storage chip 18
According to these data are the optimal valve timings met under the operating condition by experimental verification, and data have continuity, Neng Goushi
The various operating conditions of existing automobile are adjusted, and are handled chip 20 by the integrated control when in use and are called the valve timing work
The data stored in condition storage chip 18.
It is real-time that user handles chip 20 in using the present invention, by the integrated control inside valve motion controller 9
The valve timing data stored in valve timing operating condition storage chip 18 are transferred, the accurate adjusting to valve timing may be implemented,
Analysis consequential signal is passed through into valve actuation signal projector 19 after called data progress valve timing analysis and passes to high speed electricity
Magnet valve 8.
Using in process of the present invention, the fluid flow in hydraulic circuit is controlled using high-speed electromagnetic valve 8, is realized to valve
The power adjustment of body, high-speed electromagnetic valve 8 are by electricity and hydraulic while controlling, and control mode is simple and convenient, and cost is relatively low is easy to
It realizes.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of electro-hydraulic driving changeable air valve group based on optimization valve timing, it is characterised in that: including valve body, driving electricity
Machine, high-speed electromagnetic valve, valve motion controller, hydraulic pump, the valve body top are provided with intermediate lever, the intermediate lever
Top is provided with drive rod, and the drive rod side is in contact with camshaft, and described drive rod one end is mounted on eccentric shaft, institute
It states and is provided with rocker arm above eccentric shaft, the one end is equipped with the driving motor, and fuel tank is mounted on the valve body one
Side, the fuel tank top are provided with the hydraulic pump, and the hydraulic pump is connected to the high-speed electromagnetic valve, institute by hydraulic circuit
The hydraulic circuit for stating the high-speed electromagnetic valve other side controls the rotation of the camshaft, and the valve motion controller passes through line
Road controls the high-speed electromagnetic valve；
It is surrounded by controller housing on the outside of the valve motion controller, is equipped at integrated control inside the controller housing
Chip is managed, the integrated control processing chip-side is connect by route with signal detection loader, the integrated control processing
The chip other side is connect by route with valve actuation signal projector, and valve timing operating condition storage chip is mounted on described integrated
Above control processing chip；
The built-in experiment gained valve timing operating condition operational data of the valve timing operating condition storage chip, when use, pass through the collection
The data stored in the valve timing operating condition storage chip are called at control processing chip；
The driving motor drives the rocker motion, and the rocker arm drives the eccentric shaft turns, and the eccentric shaft drives peace
Drive rod movement on axis, while the camshaft influences the movement of the drive rod, the drive rod with it is described
Intermediate lever, which is in contact, moves the valve body.
2. a kind of electro-hydraulic driving changeable air valve group based on optimization valve timing according to claim 1, it is characterised in that:
Valve body lower end integrated molding has valve disc, is respectively fixed with valve spring with upper end among the valve body and supports
, valve spring is installed between the valve spring support base.
3. a kind of electro-hydraulic driving changeable air valve group based on optimization valve timing according to claim 2, it is characterised in that:
The valve spring is divided into two layers inside and outside, and the both ends of the valve spring are fastened on the valve spring support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051687.0A CN105863770B (en) | 2016-04-22 | 2016-04-22 | A kind of electro-hydraulic driving changeable air valve group based on optimization valve timing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051687.0A CN105863770B (en) | 2016-04-22 | 2016-04-22 | A kind of electro-hydraulic driving changeable air valve group based on optimization valve timing |
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| Publication Number | Publication Date |
|---|---|
| CN105863770A CN105863770A (en) | 2016-08-17 |
| CN105863770B true CN105863770B (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610051687.0A Active CN105863770B (en) | 2016-04-22 | 2016-04-22 | A kind of electro-hydraulic driving changeable air valve group based on optimization valve timing |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1533469A (en) * | 2001-07-26 | 2004-09-29 | 本田技研工业株式会社 | Valve control apparatus for IC engine |
| CN1657746A (en) * | 2004-02-17 | 2005-08-24 | 株式会社日立制作所 | Valve operating mechanism for internal combustion engines |
| CN1900491A (en) * | 2006-07-20 | 2007-01-24 | 姬腾飞 | Timing and lift continuous changeable device for engine air valve |
| CN101089372A (en) * | 2006-06-12 | 2007-12-19 | 株式会社日立制作所 | Variable valve actuation apparatus and method for an internal combustion engine |
| CN102322308A (en) * | 2003-03-29 | 2012-01-18 | 科尔本施密特皮尔博格创新有限公司 | The variable valve lift control system that is used for hot machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090064013A (en) * | 2007-12-14 | 2009-06-18 | 현대자동차주식회사 | Continuously Variable Valve Lift Device |
-
2016
- 2016-04-22 CN CN201610051687.0A patent/CN105863770B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1533469A (en) * | 2001-07-26 | 2004-09-29 | 本田技研工业株式会社 | Valve control apparatus for IC engine |
| CN102322308A (en) * | 2003-03-29 | 2012-01-18 | 科尔本施密特皮尔博格创新有限公司 | The variable valve lift control system that is used for hot machine |
| CN1657746A (en) * | 2004-02-17 | 2005-08-24 | 株式会社日立制作所 | Valve operating mechanism for internal combustion engines |
| CN101089372A (en) * | 2006-06-12 | 2007-12-19 | 株式会社日立制作所 | Variable valve actuation apparatus and method for an internal combustion engine |
| CN1900491A (en) * | 2006-07-20 | 2007-01-24 | 姬腾飞 | Timing and lift continuous changeable device for engine air valve |
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| Publication number | Publication date |
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| CN105863770A (en) | 2016-08-17 |
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Effective date of registration: 20200717 Address after: No. 333-2, Renmin West Road, Sheyang Economic Development Zone, Jiangsu Province, 224300 Patentee after: Jiangsu Sainai Valve Co.,Ltd. Address before: 325204 Zhejiang city of Ruian province Xincheng Town Road No. 6 Lane five vibration Patentee before: Chen Huandao |
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