CN106762298A - The regulator control system of reciprocating piston internal combustion engine - Google Patents
The regulator control system of reciprocating piston internal combustion engine Download PDFInfo
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- CN106762298A CN106762298A CN201611272228.1A CN201611272228A CN106762298A CN 106762298 A CN106762298 A CN 106762298A CN 201611272228 A CN201611272228 A CN 201611272228A CN 106762298 A CN106762298 A CN 106762298A
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- axle
- rocking arm
- cam
- regulation
- engine
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/102—Mechanical drive, e.g. tappets or cams
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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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
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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
- 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
- F01L1/344—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/34403—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft
-
- 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
- F01L1/344—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/34416—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using twisted cams
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- 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
- F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
- F02B47/02—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being water or steam
-
- 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
- F02D13/0242—Variable control of the exhaust valves only
- F02D13/0249—Variable control of the exhaust valves only changing the valve timing only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/025—Adding water
- F02M25/03—Adding water into the cylinder or the pre-combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/30—Varying fuel delivery in quantity or timing with variable-length-stroke pistons
-
- 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-Gear Or Valve Arrangements (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Regulation and control axle of left and right two (3,9) is in series by shaft part one, two, three (56,46,38) and front and rear two shaft part (17,26) respectively during the present invention discloses a kind of regulator control system of reciprocating piston internal combustion engine, system, and can be slid axially in axle bed hole；Fixed rocking arm one, two, three, four (47,52,20,24) is connected with cam one (45), cam two (53), front cam (19), rear cam (23) respectively；The shape of the cam, axially makes respectively along regulation and control according to the line of the engine most as little as work system running parameter that each operating mode of highest is coupled respectively per working cycles lower different type rocking arm one, two, three, four (24,54,21,31)；When engine works, left and right two regulates and controls axle and is synchronously axially moved with engine operating condition, the work system of the connection of special-shaped rocking arm one, two, three, four and the work system of the afterbody translating cam (39) of left regulation and control axle shaft part three (38) connection, uniformly synchronously work under respective running parameter respectively with the change of engine operating condition.
Description
Art
The invention belongs to reciprocating piston internal combustion engine field, and in particular to the control technique of reciprocating piston internal combustion engine work system.
Background technology
Application for a patent for invention 201610591280.7 " reciprocating piston internal combustion engine comprehensive regulation the system " (date of publication announced
2016.11.02, publication No. CN106065837A), in order to overcome a kind of China's patent of invention ZL201110283190.9 " pistons
It is " inhaled air volume regulator control system in pressurized cylinder " and " cold in pressurized cylinder in reciprocating internal combustion engine overhead comprehensive regulation system "
Water injection system " complex structure, service behaviour be poor and overhead comprehensive regulation system of the patent in only adjusted using a regulation and control axle
Control a work system and cause system architecture complicated defect and weak point, make new invention.However, done
Neoteric regulator control system, although overcome the defect and weak point of foregoing invention patent, achieves significant progressive and product
Pole effect, but there are still defect and weak point, and these defects and weak point that is to say the defect of foregoing invention patent
And weak point, it is described as follows：
Fig. 2 combines Fig. 4 and shows：Tappet (81) is fixed on and the booster body framework (82) for starting cylinder piston synchronous to move
On, on the tappet head (80) of tappet (81), along regulation and control axle axial direction, according to engine from as low as big each operating mode pressurized cylinder in cold water spray
The line of parameter (regularly, quantify, determine rate parameter) makes the operating shape (62) of similar cam work performance, this operating shape
Also therewith with piston synchronous move and stroke is identical.The left end of the left rocking arm (52) of endplay device two is relative with tappet head (80),
Right-hand member is fixed in regulation and control axle (3) and [is referred to as left rocking arm to fix rocking arm (52) below]；Right rocking arm is special-shaped rocking arm two (54),
Its left end is enclosed within regulation and control axle (3), and it is constant to fix its axial location by axle bed, in right-hand member and pressurized cylinder in cold water injection system (55)
Pump water injection nozzle pump head be connected.When regulation and control axle (3) are axially moved, the fixed left end of rocking arm two (52) just corresponds to tappet head
(80) the water spray running parameter of a certain operating mode of engine of operating shape (62)；Operating shape drives fixed rocking arm on tappet head
(52), worked under pump water injection nozzle (79) a certain water spray parameter line just on the corresponding operating shape of the fixed left end of rocking arm two.
By [0004th] of patent of invention ZL200710193938.X " a kind of booster body of piston reciprocating internal combustion engine "
Section is recorded, the booster body framework of the booster body, pressurized cylinder piston with start cylinder to be synchronized with the movement and stroke is identical, then
The process that pressurized cylinder piston moves up to top dead centre from lower dead center is the process of suction air in pressurized cylinder, that is to say pressurized cylinder
The process of cold water spray in interior, runs to top dead centre with starting cylinder piston synchronous from lower dead center；Must by the operating shape on tappet head
Must be contacted with the arm head on the fixed left side of rocking arm two (52), pump water injection nozzle just carries out the work of pump water spray liquid, then work on tappet head
The contact point made shape (62) and fix rocking arm left side arm head is the work initial point namely lower dead center of operating shape on tappet head,
The terminal that tappet head operating shape runs up is top dead centre, and operating shape (62) is contacted with the arm head of fixed rocking arm on tappet head
The distance that a piston stroke must also be run up afterwards gets to top dead centre；Thus, operating shape is upper and lower on tappet head
The distance of operation, occupies the spatial altitude on engine hood panel.
The regulation and control side of " secondary to start cylinder cooling spray system " and " gas extraction system " in above-mentioned existing comprehensive regulation system
The regulation and control method of cold water injection system is essentially identical in method and the pressurized cylinder；Except that, this two work are to start
Carried out after cylinder piston top dead center, tappet head is moved downward positioned at top dead centre and is only effective impulse stroke in its system, work shape
Shape is initially positioned at top dead centre, and then move downwardly to design is work initial point with the contact point for fixing rocking arm arm head, into work
After making initial point, system works under the running parameter of design, finally reaches lower dead center；So, operating in for its tappet head is started
Very big activity space is also taken up on cover plate.
To sum up described in two sections, if existing comprehensive regulation system applies especially large-scale low in piston stroke effect engine long
On fast engine, the operation of its tappet head must increase the height of engine volume, occupy substantial amounts of sky on bonnet plate
Between, therefore, the comprehensive regulation system of above-mentioned background technology is only limitted to be applied on short stroke piston reciprocating engine.
The content of the invention
In order to overcome the defect and weak point of above-mentioned existing overhead comprehensive regulation system, now for the defect and deficiency
Part invents a kind of new technical scheme, and make a kind of has marked improvement and the regulation and control of good effect in prior art
System, the specific content of the invention is as follows：
A kind of regulator control system of reciprocating piston internal combustion engine, such as Fig. 1 shows：It is main by left regulation and control axle (3), right regulation and control axle (9),
Endplay device one, endplay device two, endplay device three, endplay device four, left camshaft (58), right camshaft (14), left timing
Inhaled air volume in gear (1), right timing gear (12), transverse direction gusset piece (5), electromagnet (7), speed regulator (21), pressurized cylinder
Regulator control system (40), fuel pump spray system (33), in pressurized cylinder in cold water injection system (55), secondary start in-cylinder water injection system
(30), gas extraction system (32) is constituted.
Fig. 1 shows：It is described it is left regulation and control axle (3), be in series by shaft part one (56), shaft part two (46), shaft part three (38), can
Slid axially in axle bed hole；Shaft part two (46) makees have preceding cylinder (50) and rear cylinder (37), and two cylinders are had by design work respectively
The prelocalization mouthful (84) of certain cambered surface width and rear positioning port (43), by the cylinder (51) of shaft part one (56) and shaft part three (38)
Cylinder (41), coincide be slidingly received into the preceding cylinder (50) and rear cylinder (37) of shaft part two respectively, then will be with positioning port transverse direction
The alignment pin one (48) and alignment pin two (42) being slidably connected are fixed on cylinder from the loading of forward and backward positioning port respectively, by 3 axles
It is axially coupled.Then, shaft part one, two, three is synchronously axially moved, and shaft part one (56) and shaft part two (46) can exist respectively
Each design timing, speed, the parameter of corner under rotate and 3 shaft parts do not interfere with each other；Right regulation and control axle (9) are by axle leading portion (17)
It is in series with axle back segment (26), can be also slid axially in axle bed, its connection technique means is identical with left regulation and control axle (3), together
Reason, front and rear two shaft part is synchronously axially moved, and axle leading portion (17) and axle back segment (26) the timing of respective design, speed, turn
Rotated under the parameter at angle and do not interfere with each other.
Fig. 1 shows：The endplay device one, rocker shaft is made with the shaft part two (46) of left regulation and control axle (3), is consolidated with rocker shaft
The rocking arm of fixed connection is to fix rocking arm one (47), and its left end is connected with left camshaft (58) overhead cam one (45), and right-hand member fixes connection
It is connected on rocker shaft i.e. shaft part two (46), and arm head (36) is formed with special-shaped rocking arm one in the junction with special-shaped rocking arm one (34)
(34) arm head groove (35) drives special-shaped rocking arm one (34) to fluctuate with merging and can be slid axially in arm head groove (34)；
The left end of special-shaped rocking arm one (34) is slidably connected with rocker shaft, and its axial location is kept not by axle bed three (44) and axle bed two (49)
Become, right-hand member couples with the fuel pump nozzle pump head of fuel pump spray system (33).
Fig. 1 shows：The shaft part one (56) of left regulation and control axle (3) of endplay device two makees rocker shaft, and fixed rocking arm two (52) is left
End is connected with left camshaft (58) overhead cam two (53), cold water injection system during the right-hand member of special-shaped rocking arm two (54) is interior with pressurized cylinder
(55) pump head of pump water injection nozzle one is connected, fixed rocking arm two (52) and special-shaped rocking arm two (54) couple and this two rocking arm and
Rocker shaft is the holding of the connection with the special-shaped axial location of rocking arm two (54) of shaft part one (56), identical with endplay device one.
The axle leading portion (17) of right regulation and control axle (9) of endplay device three makees rocker shaft, right-hand member and the right side of fixed rocking arm three (20)
Front cam (19) on camshaft (14) is connected, and the left end of special-shaped rocking arm three (21) starts in-cylinder water injection system (30) pump with secondary
The pump head of water injection nozzle two is connected, fixed rocking arm three (20) and abnormal shape rocking arm three (21) couple and this two rocking arm with rocker shaft i.e.
The connection of axle leading portion (17) and the holding of the special-shaped axial location of rocking arm three (21), it is identical with endplay device two.
The axle back segment (26) of right regulation and control axle (9) of endplay device four makees rocker shaft, right-hand member and the right side of fixed rocking arm four (24)
The rear cam (23) of camshaft (14) is connected, the bearing plate phase of special-shaped rocking arm four (31) and gas extraction system (32) air bleeding valve upper end
Connection, fixed rocking arm four (24) and special-shaped rocking arm four (31) couple and this two rocking arm and rocker shaft i.e. it is right regulate and control axle (9) axle after
The connection of section (26) and the holding of special-shaped rocking arm (31) axial location, it is identical with endplay device three.
Three sections of the axle (38) of left regulation and control axle (3) makes inclined-plane translating cam (39), with inhaled air volume in pressurized cylinder
Regulator control system adjusts club head (40) connection；The shape of translating cam working face (i.e. inclined-plane), the axial direction of suitable regulation and control axle (3), according to
The parameter of engine most as little as each operating mode inhaled air volume of highest is made.
The work shape of the cam one (45) that the left camshaft (58) is connected with the fixed rocking arm one (43) of endplay device one
Shape, along left regulation and control axle (3) axially according to the minimum operating mode of engine to each operating mode of highest operating mode per working cycles fuel pump spray work
The line of parameter (injection advance angle, timing, quantitative, constant speed rate) is made, and the operating shape of cam two (53) is along left regulation and control axle axle
To according to the minimum operating mode of engine to each operating mode of highest operating mode per working cycles pressurized cylinder in it is cold water spray running parameter (water spray is carried
Anterior angle, timing, quantitative, constant speed rate) line make, the front end of left camshaft is equipped with timing gear one (1).
Right camshaft (14) make to have respectively with the joining front cam (19) of the fixed rocking arm three (20) of endplay device three and
Rear cam (23) joining with the fixed rocking arm four (24) of endplay device four；The work shape of front cam (19) and rear cam (23)
Shape, axially starts secondary in cylinder according to the minimum operating mode of engine to each operating mode of highest operating mode along right regulation and control axle (9) per working cycles
The line of water spray running parameter (the once advance angle of water spray and secondary water spray, timing, quantitative, constant speed rate) and gas extraction system exhaust
The line of valve running parameter (advance angle, timing, quantitative, constant speed rate) is made respectively, and the front end of right camshaft is equipped with timing tooth
Wheel two (12).Timing gear one and two is coupled (be not drawn into figure) by timing chain with timing gear on bent axle, makes timing gear
One and two rotate with crankshaft-synchronous.
Accompanying drawing 5 shows：The unlatching of air bleeding valve in background technology, is by operating shape 60 on tappet head) drive fix downwards
Rocking arm (24) is moved downward, and the left end of special-shaped rocking arm four (31) is moved upwards and is driven the valve handle (83) of air bleeding valve to rise and realize
, then the direction of exhaust valve closure is downward；And the application [0013] section record and accompanying drawing 1 show, in order to unify arrangement and
Simplification in structure, the present invention be endplay device four fixed rocking arm four (24) under the driving of rear cam (23) upwards motion make
The left side arm head of special-shaped rocking arm four (31) is moved downward opens air bleeding valve, and this is identical with background technology exhaust valve closure direction, that
, can not be then unlocked using the air bleeding valve of background technology structure, it is therefore necessary to which invention is made again to background technology air bleeding valve.
Concrete technical scheme is as follows：
A kind of flashboard air bleeding valve, such as Fig. 3 shows：By valve flashboard, sluice cover plate, locating rack, rocking bar, bearing plate, tension spring
Constitute, it is characterised in that：The valve flashboard (64) and valve cover (67) of air bleeding valve are overall structure, and the valve cover (67) is with background
Technology air bleeding valve removes valve handle (83), and the length of side of valve cover (67) the right and left is equal to starts quadrangle boss above cylinder
(65) length of side outside the right and left, then makes hook one respectively in the top of valve cover (67) the right and left side extension
(68) formed with hook two (76)；The locating rack be an actuating mechanism, its stand (85) for an inner face with start cylinder boss
(65) the identical quadrilateral frame in outside, is fitted snugly within boss (65), and the height of framework the right and left is with to start cylinder convex
Platform (65) the right and left it is highly identical, front and rear both sides upwardly extend the front and rear transverse slat (78) to form locating rack；Two transverse slat tops
There is rocker shaft axis hole the centre divided, and the right and left makees have locating dowel (70)；The knot of rocking bar one (75) and the rocking bar of rocking bar two (77) two
Structure is identical, and location hole corresponding with locating dowel (70) is made on bearing plate (71).
The stand (85) of locating rack is closely sleeved on the boss (65) for starting cylinder, is then loaded valve flashboard (64)
Flashboard is up and down intraoral, the tension spring of the following connection lower end fixation of valve cover (67) the right and left side extension
(66)；Two structure identical rocking bars one (75) and rocking bar two (77), are assembled into the rocker shaft (73) through front and rear transverse slat axis hole
On, two rocking bar hypomere heads couple with the hook one and two on valve cover both sides respectively；Location hole is passed through positioning by bearing plate (71)
Post (70) is covered in the head of two rocking bar epimeres；When the left side arm head compressing bearing plate of special-shaped rocking arm four (31) of endplay device four
(71) when descending, two rocking bar hypomere heads affect hook one (68) simultaneously respectively and linking up with two (76) rises flashboard (64), in
It is exhaust valve opening.Exhaust terminates, and pressure disappears on bearing plate, and tension spring (66) pulling force makes exhaust valve closure, and system is again extensive
Returning to customs closed state.
Fig. 1 shows：Left regulation and control axle (3) and right regulation and control axle (9) are laterally linked up with diaphragm plate (5), makes two tune of left and right
Control axle is synchronously synchronously axially moved with moving forward and backward for diaphragm plate (5)；Connection armature (6) in the middle of diaphragm plate (5), it is right
End is connected by electric wire (8) equipped with electric switch (11) with the electromagnet (7) before armature (6)；Left and right regulation and control axle leading portion is in laterally
Position between gusset piece (5) and left and right preceding axle bed, is respectively provided with left compression spring (2) and right compression spring (10)；Electromagnet
Energization magnetic force ＞ spring force ＞ SRs.
Instruction Plate (13) is housed, when Instruction Plate (13) with speed regulator operating i.e. with hair on the expansion link (15) of speed regulator (27)
Motivation operating mode is operated, if move ahead being contacted with electric switch (11), logical electromagnetic attracting force armature (6) of electromagnet (7) pulls laterally connection
Plate (5) moves ahead, then cross connecting plate (5) moves ahead with moving ahead for instruction；If Instruction Plate (13) is retreated and separated with electric switch (11),
Electromagnet energization magnetic force disappears, and spring force makes horizontal gusset piece (5) be retreated with Instruction Plate (13)；When Instruction Plate (13) is with engine
Stable conditions are at a certain position, if Instruction Plate (13) is contacted with electric switch (11), electromagnet energization magnetic force makes horizontal connection
Plate is moved ahead, and electric switch (11) is disengaged with Instruction Plate, and at the same time, spring force retreats horizontal gusset piece, and electric switch (11) is instantaneous
Contacted with Instruction Plate again, so circulation, horizontal gusset piece (5) is dynamically stablized in starting that Instruction Plate (13) is specified with Instruction Plate
The position of a certain steady working condition of machine.
Because left and right regulation and control axle is synchronously axially moved with moving forward and backward for horizontal gusset piece (5), then, left regulation and control axle
On fixed rocking arm one (47), the inclined-plane plate cam (39) of fixed rocking arm two (52) and afterbody and it is right regulate and control axle on fixation shake
Arm three (20), fixed rocking arm four (31) are uniformly synchronously axially moved with the change of engine operating condition, simultaneously synchronous respectively
Ground corresponds to the respective workpiece parameter of same working cycles under same operating on respective cam, due in timing gear and timing chain
In the presence of bar, left and right camshaft is rotated with crankshaft-synchronous, i.e., with the working cycles synchronous axial system of engine；The inclined-plane flat board
Translating cam, special-shaped rocking arm one, two, three, four, inhaled air volume regulator control system, fuel pump in the pressurized cylinder for coupling respectively successively
Cold water injection system in spray system, pressurized cylinder, secondary in-cylinder water injection system, gas extraction system is started synchronously to be in same operating
Worked in same working cycles, and under each leisure running parameter of oneself.
Good effect
Endured due to substituting a kind of fixed tappet of background technology using the technical scheme of cam mechanism drive rocker mechanism
The technical scheme of head operating shape drive rocker mechanism, overcomes background technology tappet head and is back and forth transported on bonnet
The dynamic defect and weak point for taking big quantity space.The height of engine is greatly reduced, the volume of engine is reduced.
The rocking arm of the tappet drive rocker mechanism of background technology is substituted with cam mechanism, tappet reciprocal inertia force is eliminated
Harm, increased the ride comfort of engine operating, optimize the service behaviour of engine.
Due to the technical scheme of cam mechanism drive rocker mechanism, a kind of fixed tappet relative to the background technology is endured
The technical scheme of Gan Guan drive rockers mechanism, has nearly comprehensively inheritance to prior art, then technical scheme is easy
In the manufacture of design sum, application can be quickly put into.
Due to the patent application 101610121424.2 " a kind of piston reciprocating type single cylinder low speed explosive motor " announced
A kind of piston reciprocating type low speed engine of invention in (date of publication 2016.10.26, publication No. CN106050411A), its is main
Good effect is：The thermal efficiency up to 70%, equivalent to 2 times of the existing gasoline engine thermal efficiency；Weight/power ratio G (engine net weight with
Send power ratio) it is 1/35 or so of existing crank connecting link piston reciprocating low speed engine weight/power ratio G；And can be from starting in cylinder
The generation of various inefficient combustion things is eliminated, this good effect is huge；Its obtain good effect core technology be：A kind of tooth
Piston reciprocating type people's supercharging level ф that wheel rackwork is made to be combined with actuating unit in actuating unit, a kind of engine block (starts
Increased power and power ratio when not being pressurized after machine supercharging) ≈ 4 booster body, a kind of existing type of cooling of elimination takes away about
30% fuel thermal efficiency and from the cooling spray system for starting to be avoided in cylinder each inefficient combustion pollutant generation, one kind will start cylinder
What mean piston speed rose to 4 times of existing mean piston speed starts cylinder pistons work environmental enrichment system；Around above-mentioned core
Feel concerned about system and be also configured with water-spraying control system in neoteric fuel pump spray system with engine operating condition change work, pressurized cylinder
System, pressurized cylinder inhaled air volume regulator control system, secondary in-cylinder water injection cooling system, gas extraction system and overhead is started comprehensively to adjust
Control system (above-described core technology and the work system of configuration have all obtained patent for invention protection).The application background
Regulator control system described in technology segment, is the overhead regulator control system of above-mentioned engine, therefore, above-mentioned good effect that is to say above-mentioned
The good effect of engine, is that above-mentioned engine puts into application, plays great economic effect and social benefit is made as soon as possible
Important effect.
Brief description of the drawings
Fig. 1：The application regulator control system figure；Fig. 2：Background technology regulator control system figure；Fig. 3：Air bleeding valve front view；Fig. 4：Background
Cold water injection system figure in technology；Fig. 5：Background technology gas extraction system figure.
Specific embodiment
Left regulation and control axle (3) can slide axially in axle bed hole, and its structure such as Fig. 1 shows：Shaft part two (46) makees have preceding cylinder
(50) and rear cylinder (37), on two cylinders respectively according to design value make prelocalization mouthful (84) with certain cambered surface width and after
Positioning port (43)；The cylinder (51) of shaft part one (56) and the cylinder (41) of shaft part three (38), coincide be slidingly received into shaft part respectively
In two preceding cylinder (50) and rear cylinder (37)；Alignment pin one (48) and alignment pin two (42), respectively the past positioning port (84) and
Positioning port (43) insertion, is securely fitted on the cylinder in cylinder afterwards；Axially coupled, the shaft part three by shaft part one, two, three
(38) tail portion, makes inclined-plane and moves protruding shaft (39)；The working face of the translating cam is the shape on inclined-plane, along left regulation and control axle
Axially, made according to the parameter of engine most as little as each operating mode inhaled air volume of highest.
Endplay device one, such as Fig. 1 shows：With shaft part two (46) make rocker shaft (rocking arm that is fixedly connected will be made with rocker shaft,
Hereinafter referred to as fix rocking arm), its left end for fixing rocking arm one (47) is connected with the cam one (45) of left camshaft (58), right-hand member
It is that shaft part two (46) is fixedly connected with rocker shaft, and is shaken with abnormity in junction formation arm head (36) with special-shaped rocking arm one (34)
The arm head groove (35) of arm one drives special-shaped rocking arm one (34) to fluctuate with merging and can be slid axially in arm head groove (35)；It is different
The left end of type rocking arm one (34) is slidably connected with rocker shaft, and its axial location is kept not by axle bed three (44) and axle bed two (49)
Become, right-hand member couples with the fuel pump nozzle of fuel pump spray system (33).
Endplay device two, such as Fig. 1 shows：Make rocker shaft, the fixed left end of rocking arm two (52) and left cam with shaft part one (56)
Axle overhead cam two (53) is connected, the pump water injection nozzle pump of the right-hand member of special-shaped rocking arm two (54) and supercharging in-cylinder water injection ICS intercooler system (55)
Head is connected；Fixed rocking arm two (52) couples and this two rocking arm and the i.e. shaft part one (56) of rocker shaft with special-shaped rocking arm two (54)
Connection and the special-shaped axial location of rocking arm two (54) immobilize, identical with endplay device one.
Left camshaft (58), Fig. 1 shows：Cam one (45) and cam two (53) on left camshaft are respectively placed in fixation and shake
Below arm one (47) and fixed rocking arm two (52)；The operating shape of cam one (45), along left regulation and control axle (3) axial direction according to starting
Machine most as little as each operating mode of highest operating mode is per working cycles fuel pump spray running parameter (injection advance angle, timing, quantitative, constant speed rate)
Line make, the operating shape of cam two (53), along left regulation and control axle axially according to engine most as little as each operating mode of highest operating mode
Per working cycles, the line of cold running parameter (advance angle, timing, quantitative, constant speed rate) is made in supercharging in-cylinder water injection；Left cam
Front end assembling timing gear one (1).
Right regulation and control axle (9) can also slide axially in axle bed hole, and Fig. 1 shows：After right regulation and control axle is by axle leading portion (17) and axle
Section (26) is in series, and the technological means of its connection is identical with left regulation and control axle (3).
Endplay device three, Fig. 1 shows：Make rocker shaft with the preceding shaft part (17) of right regulation and control axle (9), fixed rocking arm three (20)
Right-hand member is connected with the front cam (19) on right camshaft (14), and the left end of special-shaped rocking arm three (21) starts in-cylinder water injection with secondary
The pump water injection nozzle pump head of system (30) is connected；Fixed rocking arm three (20) and special-shaped rocking arm three (21) couple and this two rocking arm and
The connection of rocker shaft (i.e. preceding shaft part) and the fixation of the special-shaped axial location of rocking arm three (21), it is identical with endplay device two.
Endplay device four, Fig. 1 shows：Make rocker shaft, the right side of fixed rocking arm four (24) with the axle back segment (26) of right regulation and control axle
End is connected with the rear cam (23) on right camshaft (14), the left end of special-shaped rocking arm four (31), with gas extraction system (32) air bleeding valve
Bearing plate (71) is connected；Fixed rocking arm four (24) and special-shaped rocking arm four (31) couple and this two rocking arm and rocker shaft i.e. axle after
The connection of section (26) and the fixation of the special-shaped axial location of rocking arm four (31), it is identical with endplay device three.
Right camshaft (14), Fig. 1 shows：The front cam (19) and rear cam (23) of right camshaft, are respectively placed in fixation and shake
Below arm three (20) and four (24), the operating shape of front cam (19), along right regulation and control axle (9) axially, according to engine most as little as
Each operating mode of highest starts once to be sprayed water in cylinder and secondary water spray running parameter (advance angle, timing, quantitative, constant speed per working cycles
Rate) line make；The operating shape of cam (23) afterwards, according to engine most as little as each operating mode of highest per working cycles gas extraction system
The line of exhaust valve operation parameter (advance angle, timing, quantitative, constant speed rate) is made；The front end assembling timing gear of right camshaft
Two (12).
Timing gear one (1) and timing gear two (12) are coupled by rack-and-pinion with timing gear on bent axle (not to be drawn in figure
Go out).
The air bleeding valve of outlet valve system, Fig. 3 combinations Fig. 4 shows：The valve flashboard (64) and valve cover (67) of air bleeding valve are whole
Body structure, the valve handle (83) of background technology air bleeding valve is removed, and the length of side by valve cover (67) left side both sides etc. is started on cylinder
The length of side outside face quadrangle boss (65) the right and left, then divides above the extension of valve cover (67) the right and left side
Hook one (68) and hook two (76) are not made.
Exhaust valve opening mechanism, Fig. 3 shows：The stand (85) of locating rack is a quadrilateral frame, is fitted snugly within hair
On dynamic cylinder boss (65), the height of framework the right and left is highly equal with cam (65) the right and left, before and after framework both sides to
It is upper to extend the front and rear transverse slat (78) for forming locating rack；There is rocker shaft axis hole the centre of part on two transverse slats, and axis hole installs rocker shaft
(73), front and rear transverse slat the right and left makees have locating dowel (70) respectively；Rocking bar one (75) is identical with the structure of rocking bar two (77), is assemblied in
On same rocker shaft (73), the head of two rocking bar hypomeres couples with hook one (67) and hook two (76) respectively；Bearing plate (70)
Work has positioning port corresponding with locating rod (20), through locating dowel bonnet in the head of two rocking bar epimeres.
Cross connecting plate, Fig. 1 shows：Horizontal gusset piece (5) laterally couples left regulation and control axle (3) and right regulation and control axle (9)
Come, connection armature (6) in the middle of diaphragm plate (5)；Right-hand member is equipped with electric switch (11) by the electromagnet before electric wire (8) and diaphragm plate
It is connected；To the part between left front axle bed before diaphragm plate, right regulation and control axle is in diaphragm plate to front right axle seat to left regulation and control axle
Between part, be respectively provided with left compression spring (2) and right compression spring (10)；Electromagnet (6) energization magnetic force ＞ spring forces ＞
SR.
Fig. 1 shows：Instruction Plate (13), when the engine operates, Instruction Plate are housed on the expansion link (15) of speed regulator (27)
(13) axially make stretching motion along regulation and control axle with the change of engine operating condition, (electromagnet during contact is contacted or separated with electric switch
It is powered, electromagnet power-off when separating), under the instruction of Instruction Plate (13), by the two-way of electromagnet energization magnetic force and spring force
Effect, horizontal gusset piece (5) is turned into the change of engine operating condition and moves forward and backward, and then, left and right regulates and controls axle with engine operating condition
Change is synchronously axially moved, then, fixed rocking arm one, two and inclined-plane translating cam (31) on left regulation and control axle (3), right tune
Fixed rocking arm three, four in control axle (9) is simultaneously uniformly in the position of a certain working cycles of same operating therewith,
Correspond to therewith under the driving of cam of connection, the special-shaped rocking arm one, two, three, four and inclined-plane translating cam (only make axially fortune
It is dynamic) joining work system, samely with the change of engine operating condition, respectively in the respective work of the same circulation of same operating
Make to be worked under parameter.
Claims (2)
1. a kind of regulator control system of reciprocating piston internal combustion engine, mainly by left regulation and control axle (3), right regulation and control axle (9), left camshaft
(58), right camshaft (14), endplay device one, two, three, four, cross connecting plate (5), electromagnet (7), speed regulator (21), supercharging
Inhaled air volume regulator control system (40) in cylinder, fuel pump sprays system (33), and cold water injection system (55) during pressurized cylinder is interior is secondary to start
In-cylinder water injection system (30), gas extraction system (32) is constituted, it is characterised in that：Left regulation and control axle (3) are by shaft part one (56), shaft part
Two (46), shaft part three (38) is in series, and can be slid axially in axle bed hole, and the rear of shaft part three (38) is made inclined-plane and moves convex
Wheel (39) couples with the regulation club head of inhaled air volume regulator control system (40) in pressurized cylinder；Endplay device one is with shaft part two (46)
Make rocker shaft, it is fixed the left end of rocking arm one (47) and is connected with the cam one (45) of left camshaft (58), special-shaped rocking arm one (34)
Right-hand member is connected with the fuel pump nozzle pump head of fuel pump spray system (33)；Endplay device two with shaft part one (56) as rocker shaft, its
The left end of fixed rocking arm two (52) is connected with left protruding shaft overhead cam two (53), during the right-hand member of special-shaped rocking arm two (54) is interior with pressurized cylinder
The pump water injection nozzle pump head of cold water injection system (55) is connected；
Right regulation and control axle (9) are in series by axle leading portion (17) and axle back segment (26), can also be axially moved in axle bed hole；
Endplay device three with axle leading portion (17) as rocker shaft, the front cam on its right-hand member and right camshaft (14) for fixing rocking arm three (20)
(19) it is connected, the left end of special-shaped rocking arm three (21) is connected with the secondary pump water injection nozzle pump head for starting in-cylinder water injection system (30)；Shake
Linkage four makees rocker shaft with axle back segment (26), its fix rocking arm four (24) right-hand member and right camshaft rear cam (23) phase
Connection, the left end of special-shaped rocking arm four (31) is connected with the bearing plate of gas extraction system (32) air bleeding valve upper end；
The operating shape of left camshaft (58) overhead cam one (45), along left regulation and control axle (3) axially according to the minimum operating mode of engine
Made per the line of working cycles fuel pump spray running parameter to each operating mode of highest operating mode；The operating shape of cam two (53), according to
Engine most as little as each operating mode of highest per working cycles pressurized cylinders in the line of cold water spray running parameter make；Left camshaft
Assemble timing gear one (1) in front end；
The operating shape of the right camshaft (14) front cam (19) along right regulation and control axle (9) axially, according to engine most as little as highest
Each operating mode starts the line of secondary water spray running parameter in cylinder to make per working cycles；Afterwards cam (23) according to engine most as little as most
Line of each operating mode high per working cycles gas extraction system (32) exhaust valve operation parameter is made；The front end assembling timing of left camshaft
Gear two (12)；Timing gear one and two is coupled by timing tooth bar with the timing gear on bent axle, is synchronously revolved with crank rotation
Turn；
Just left regulation and control axle (3) of the diaphragm plate (5) and right regulation and control axle (9) laterally link up, connection in the middle of diaphragm plate (5)
Armature (6), right-hand member is connected by electric wire (8) equipped with electric switch (11) with the electromagnet (7) before armature (6), left regulation and control axle leading portion
Position between diaphragm plate (5) left side and left front axle, right regulation and control axle leading portion is between diaphragm plate the right and front right axle seat
Position, be respectively provided with compression spring；Electromagnet energization magnetic force ＞ spring force ＞ SRs；The expansion link of speed regulator (27)
(15) on, equipped with Instruction Plate (13) corresponding with electric switch (11).
2. a kind of regulator control system of reciprocating piston internal combustion engine as claimed in claim 1, it is characterised in that：Gas extraction system (32) is arranged
The valve cover (67) of air valve and valve flashboard (67) are overall structure, the length of side of valve cover (67) the right and left with start cylinder boss
(65) length of side outside the right and left is identical；The drawing that the following connection lower end of valve cover (67) the right and left side extension is fixed
Hook one, two (68,76) is made respectively in power spring (66), top；Air bleeding valve start locating rack stand (85) for an inner edge with
The quadrilateral frame for starting cylinder boss (65) outside identical, the framework is fitted snugly within boss (65), its right and left
Height is highly identical with boss (65) the right and left, and front and rear both sides upwardly extend to form front and rear transverse slat (78)；On front and rear transverse slat
Partial centre makees have rocker shaft axis hole respectively, and the right and left makees have locating dowel (70)；Rocking bar one (75) and rocking bar two (77) two
The structure of rocking bar is identical, is assemblied on same rocker shaft (73), two rocking bar hypomere heads respectively with valve cover (67) the right and left
Hook one and hook two (68,76) connection；Bearing plate (71) makees have location hole corresponding with diaphragm plate upper positioning column (70), holds
Pressing plate (71) is coupled by location hole and locating dowel (70), is covered on the termination of two rocking bar epimeres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611272228.1A CN106762298B (en) | 2016-12-31 | 2016-12-31 | The regulator control system of reciprocating piston internal combustion engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611272228.1A CN106762298B (en) | 2016-12-31 | 2016-12-31 | The regulator control system of reciprocating piston internal combustion engine |
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| CN106762298B CN106762298B (en) | 2019-04-02 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011076670A1 (en) * | 2011-05-30 | 2012-12-06 | Robert Bosch Gmbh | Fuel injection system for injecting fuel in internal combustion engine, has low-pressure system with tank and low-pressure pump, and water supply arrangement and device for admixing water to fuel |
| EP2669504A1 (en) * | 2012-05-30 | 2013-12-04 | Caterpillar Motoren GmbH & Co. KG | Plunger for an internal combustion engine fuel pump |
| CN105715371A (en) * | 2015-03-11 | 2016-06-29 | 肖光宇 | Piston reciprocating type single cylinder internal combustion engine |
| CN106065837A (en) * | 2016-07-16 | 2016-11-02 | 肖光宇 | Reciprocating piston internal combustion engine comprehensive regulation system |
-
2016
- 2016-12-31 CN CN201611272228.1A patent/CN106762298B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011076670A1 (en) * | 2011-05-30 | 2012-12-06 | Robert Bosch Gmbh | Fuel injection system for injecting fuel in internal combustion engine, has low-pressure system with tank and low-pressure pump, and water supply arrangement and device for admixing water to fuel |
| EP2669504A1 (en) * | 2012-05-30 | 2013-12-04 | Caterpillar Motoren GmbH & Co. KG | Plunger for an internal combustion engine fuel pump |
| CN105715371A (en) * | 2015-03-11 | 2016-06-29 | 肖光宇 | Piston reciprocating type single cylinder internal combustion engine |
| CN106065837A (en) * | 2016-07-16 | 2016-11-02 | 肖光宇 | Reciprocating piston internal combustion engine comprehensive regulation system |
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| CN106762298B (en) | 2019-04-02 |
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