CN109882287A

CN109882287A - Rotating disc type internal combustion engine

Info

Publication number: CN109882287A
Application number: CN201910263603.3A
Authority: CN
Inventors: 袁新文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2019-06-14
Also published as: CN111794856A

Abstract

The present invention discloses a kind of rotating disc type internal combustion engine, is formed by component combinations such as rack, cylinder, piston, connecting rod, turntable, rocker arm and pulley assemblies；Cylinder and piston are installed, the center line of cylinder is vertical with spindle centerline and keeps suitable distance with spindle centerline, is provided with inlet plenum in cylinder in rack；Turntable and main shaft are in eccentric setting, concave or convex shape is provided on turntable around the slideway of main shaft, slideway is composed of interior sliding rail and external slide rail, and trajectory line is specific curves, and piston pushes turntable rotation along specific curve in slideway by pulley assembly connected to it；Exhaust valve is installed on cylinder cover, is provided with exhaust duct；Spark plug is installed on exhaust valve；Inlet valve is installed at the top of piston, is provided with air intake duct and strut-type air inlet accelerator control system；There is the rocker style configuration for support link；The configuration of the present invention is simple, smooth running, torque high-power is high, has wide range of applications.

Description

Rotating disc type internal combustion engine

Technical field

The present invention relates to a kind of internal combustion engines, more particularly to a kind of rotating disc type internal combustion engine.

Background technique

In field of internal combustion engine, commonly used at present is reciprocating crank connecting link internal combustion engine, and this internal combustion engine was from 1876 Since German inventor's Otto invention, by the continuous innovating reform of people, every technology reaches its maturity.Its working principle is that sharp The expansive force that gas fuel burning generates in the enclosure space formed with cylinder and piston pushes piston to make in cylinder reciprocal straight Line movement, kinetic energy are changed into rotation function output application through crank link mechanism.The advantages of this internal combustion engine is sealing lubrication Can be good, it is reliable for operation.The disadvantage is that efficiency is lower when the linear motion of piston is converted into circular motion, piston and its connector is past The vibration that multiple motional inertia impact force is big, dead point igniting causes is big, length of connecting rod is limited the short low efficiency of the arm of force and structure is more multiple The problems such as miscellaneous；Another deficiency of this internal combustion engine is that intake and exhaust are not unobstructed enough, and air inlet and outlet device part is numerous and structure is multiple Miscellaneous, inlet and exhaust valve is mounted on the closed end of cylinder, and area is only limitted to the size of piston diameter, to place in this narrow space Inlet and exhaust valve and spark plug, so that the bore of inlet and exhaust valve is restricted, intake and exhaust are all very rapid, cannot unobstructed sucking air The residual gas after burning is excluded with complete, leads to next incomplete combustion, discharges not up to standard.Though the more valves of taken placement and It opens the technical measures such as inlet and exhaust valve in advance to be improved, effect is still undesirable.

Summary of the invention

The present invention provides a kind of rotating disc type internal combustion engine to solve the above problems.

Push the mode of turntable rotation that the linear motion of piston is converted to rotary motion using pulley is installed on connecting rod, To solve the technical problem that reciprocal crank connecting link internal combustion engine transfer efficiency is low, vibration is big and the arm of force is short；Using in piston and cylinder cap It is upper respectively install inlet valve, exhaust valve and by spark plug be mounted on exhaust valve and on piston be arranged air intake duct mode solve The unsmooth technical problem of intake and exhaust；

It now formulates following technical scheme and solves the above technical problem:

Rotating disc type internal combustion engine of the invention is by the components group such as rack, cylinder, piston, connecting rod, turntable, rocker arm and pulley assembly It closes.

Cylinder and piston be installed, cylinder can be used single cylinder or multi-cylinder, the center line of each cylinder and main shaft in rack Central axis simultaneously keeps suitable distance with spindle centerline, minimum 30 millimeters of suitable distance, is up to 5800 millimeters；Cylinder Exhaust valve is installed, it is bushing that cylinder middle section is equipped with sealing, is provided with inlet plenum in the cylinder head of upper end；It installs the upper end of piston There is inlet valve, piston is internally provided with air intake duct.

Turntable is mounted on main shaft, and center of turntable and main-shaft core are in eccentric state, and eccentricity can be in 10~2000 millis It is selected as needed in rice range, the quantity of turntable can be set in 1~50；Concave or convex shape is provided on turntable to surround The slideway of main-shaft core, when turntable rotates, slideway away from main-shaft core apart from when and it is close when and it is separate, the size of difference is The size of piston stroke；Slideway is composed of interior sliding rail and external slide rail, and trajectory line is specific curves, and specific curves can be set Be set to circumference, ellipse, wave or when and it is close when and far from main-shaft core other curves；It is equipped in slideway by interior Pulley assembly made of pulley, outer pulley combination, one end of pulley assembly and connecting rod and rocker arm link together, piston reciprocating fortune When dynamic, turntable is pushed to rotate around main-shaft core by connecting rod internal-and external-pulley connected to it.

Inlet valve is installed, piston centre is provided with conduit of the through-hole as inlet valve, guides inlet valve at the top of piston It is slided up and down in piston and realizes opening or closing for inlet valve, several hole conducts are set around inlet valve catheter center Air intake duct, when IO Intake Valve Opens, air intake duct is communicated with cylinder；The outer diameter of the oblique piston in air intake duct lower part, communicates with inlet plenum.

Exhaust valve and valve guide bushing are installed on cylinder cover, are provided with exhaust duct, it is real by opening or closing for exhaust valve Exhaust gas or compressed action is now discharged；Spark plug is mounted on the through-hole center opened up along exhaust valve center, and high-voltage line is worn from through-hole It crosses, one end is connect with spark plug, and one end is connect with ignition coil.

When rotating disc type internal combustion engine operation, the pulley to link together with connecting rod and rocker arm is slided along the trajectory line of sliding rail, such as Shown in Fig. 2: turntable rotate when, distance of the sliding rail away from main-shaft core with turntable rotation when and it is close when and it is separate, work as piston When being in top dead centre, distance of the sliding rail away from main-shaft core is nearest, as the rotation piston of turntable is run to lower dead center, sucks at this time Air when piston runs to lower dead center, completes air-breathing and starts compression travel, with the rotation of turntable, piston runs to top dead centre When complete compression and start to break out working stroke, then turntable continues to rotate and comes back to top dead centre when rotating to lower dead center, the row of completion Gas stroke.The every rotation of main shaft two weeks, a cylinder complete primary suction, pressure, quick-fried, row whole strokes.Fig. 2-A is that piston is in upper Schematic diagram when stop, Fig. 2-B are schematic diagram when piston is in lower dead center.It can be seen that piston is done downwards from top dead centre Vertical movement with respect to turntable be counterclockwise, turntable, which has only to rotate clockwise, at this time can just be such that sliding rail is gradually distance from main shaft The heart makes piston have the space of downlink, and therefore, when piston does linear motion vertically downward, turntable does contrary therewith Rotary motion；Pulley can also be by the way of extrapolation, as shown in Fig. 2-C, Fig. 2-D along the trajectory line sliding of sliding rail.

Compared with the reciprocating crank connecting link internal combustion engine being commonly used, the present invention has following distinguishing feature:

1. smooth running vibration is small.Since the linear motion of piston to be converted to the circle of rotation by the way of turntable rotation Zhou Yundong, smooth running vibration is small, and the revolution of idling for internal combustion engine can be greatly reduced, accomplish energy-saving and emission-reduction.

It is improved 2. torque increases power.Compared with reciprocating crank connecting link internal combustion engine should not substantially lengthen the length of connecting rod, The disk diameter size of rotating disc type internal combustion engine is unrestricted, and disk diameter can be as needed in 100 millimeters~12000 millimeters ranges It is interior freely to set；In the case where not increasing piston stroke, bigger disk diameter can get the longer arm of force, increase bigger Driving torque, so that single-machine capacity be greatly improved.

Exhaust valve is set in cylinder cap 3. using, in the design of piston setting inlet valve, compared to the prior art, is had obvious Progress: first is that intake and exhaust are unobstructed, the inlet and exhaust valve sectional area that the present invention designs is much larger than reciprocating crank connecting link internal combustion engine gas The sectional area of door makes air inlet and exhaust all become very smooth, is particularly conducive to improve engine speed, further promotes function Rate；Second is that due to the top that inlet valve is arranged in piston, cylinder interior air-flow steady ordered reduces the residual of vapour exhaust gas inside cylinder Amount, next time, burning was more complete, and discharge is more cleaned, and alleviated the pollution to environment.

Using the rotating disc type internal combustion engine that makes of the present invention, highway, railway or waterway transportation can be applied to as power source, Other field can also be widely applied, and have huge economic benefit.

Detailed description of the invention

Fig. 1 is the primary structure figure of rotating disc type internal combustion engine；

Fig. 2 is the working principle diagram of rotating disc type internal combustion engine, in which: it is 1. main shaft, is 2. the track of sliding rail, is 3. piston, It is 5. pulley 4. being cylinder；

Fig. 3 is the bushing partial view of sealing；

Fig. 4 is the sectional view of A-A；

Fig. 5 is 1 structure chart of embodiment；

Fig. 6 is exhaust valve structure figure；

Fig. 7 is rocker structure figure；

Fig. 8 is gas distribution structure figure A；

Fig. 9 is gas distribution structure figure B；

Figure 10 is spirogyrate slideway structure figure.

Marked in the figure:

1. valve spring, 2. exhaust valves, 3. inlet valves, 4. cylinders, 5. pistons, 6. first seal bushing, 7. connecting rod pulleys Pin shaft, 8. inlet valve struts, 9. inlet plenums, sliding rail in 10., 11. pitman pins, 12. connecting rods, 13. pulleys, 14. racks, 15. Lubricating oil bath, 16. cylinder head, 17. exhaust ducts, 18. spark plugs, 19. second bushing, 20. external slide rails of sealing, 21. turntables, 22. Main shaft, 23. air intake ducts, 24. sealings are interior bushing, and 25. seal outer bushing, 26. sealing ring, 1,27. sealing ring, 2,28. sealing ring 3, 29. sliding rail in spirogyrate slideway, 30. spirogyrate slideway external slide rails, 31. spirogyrate slipway turntables, in 32. spirogyrate slipway turntables Heart line, 33. spindle centerlines, 34. exhaust valve spring blocks, 35. exhaust door sealings are bushing, 36. exhaust valve guides, 37. rocker arms, 38. rocker arm bracket, 39. connecting rod sliding sleeves, 40. rocker arm pin shafts, 41. inlet valve pole pedestals, 42. inlet valve jacking block sliding rails, 43. inlet valves Jacking block, 44. inlet valve cams, 45. inlet camshafts.

Specific embodiment

[embodiment 1]

As shown in Figure 1, shown in Figure 5, rotating disc type internal combustion engine by rack 14, cylinder 4, piston 5, connecting rod 12, turntable 21, rocker arm 37 and The component combinations such as pulley assembly form, and four cylinders are arranged in the present embodiment altogether, in Fig. 5 arrow 1., arrow 2., arrow 3. and arrow 4. being respectively directed to the first cylinder, the second cylinder, third cylinder and the 4th cylinder.In the center line and main shaft 22 of each cylinder 4 Heart line is vertical and keeps suitable distance with 22 center line of main shaft, each 4 center line of cylinder and 22 center line of main shaft in the present embodiment Vertical range is 45 millimeters.

It is provided with the slideway around 22 center of main shaft on turntable 21, is composed of interior sliding rail 10 and external slide rail 20.Such as figure 5, shown in Figure 10, concave shaped or spirogyrate is can be used in slideway, and the present embodiment is concave shaped；The trajectory line of slideway is specific curves, Can be set to circumference, ellipse, wave or when and it is close when and far from 22 center of main shaft other curves, the present embodiment It is set as circumference.

Piston 5 is manufactured using aluminium alloy, and as Figure 1 and Figure 4: top is equipped with inlet valve 3, and piston 5 is provided centrally with logical Conduit of the hole as inlet valve 3, guidance inlet valve 3 slides up and down in piston 5 realizes that inlet valve 3 opens or closes, along into Six channels are arranged radially around valve guide bushing center as air intake duct 23, when inlet valve 3 is opened, air intake duct 23 and gas Cylinder 4 communicates；The outer diameter of the oblique piston 5 in 23 lower part of air intake duct, communicates with inlet plenum 9.

Cylinder 4 is manufactured using cast iron, is separately installed with the first sealing bushing 6 and the with lower part in the middle as shown in Figure 1: Two sealings bushing 19 are boundary with the first sealing bushing 6, and cylinder is divided into acting and air inlet two chambers, wherein acting chamber cylinder body Diameter is identical as the nominal dimension of 5 diameter of piston, and the nominal dimension of inlet plenum diameter of cylinder is greater than the nominal ruler of 5 diameter of piston It is very little, it forms an individual cavity and lays in air, for being used when internal combustion engine air-breathing.

It is as shown in Figure 6: exhaust valve 2 and valve guide bushing being installed in cylinder head 16, exhaust duct 17 is provided with, passes through exhaust valve 2 open or close, realizes discharge exhaust gas or compressed action；Spark plug 18 is mounted on along the through-hole that 2 center of exhaust valve opens up Centre, high-voltage line are passed through from through-hole, and one end is connect with spark plug 18, and the other end is connect with ignition coil.

The control system that inlet valve 3 opens or closes is sliding by inlet valve strut 8, inlet valve pole pedestal 41, inlet valve jacking block Rail 42, inlet valve jacking block 43, inlet valve cam 44 and inlet camshaft 45 form, as shown in figure 8, when inlet valve strut 8 is in When heeling condition, inlet valve 3 is in close state, and inlet valve 3, which is opened or closed, jacks up inlet valve jacking block by inlet valve cam 44 It 43 or withdraws inlet valve jacking block 43 and completes, Fig. 8 is 3 closed mode schematic diagram of inlet valve, and Fig. 9 is that inlet valve 3 open state is shown It is intended to.

As shown in Figure 7: rocker style configuration controls pulley 13 with connecting rod 12 along sliding rail reality for the support to connecting rod 12 together Existing reliable and stable sliding.

The sealing of cylinder 4 and piston 5 uses deflation formula sealing device, as shown in figure 3, tightening formula sealing device by upper cunning Set, low sleeve and packing ring combination form.

Upper sliding sleeve, low sleeve shape be the cylinder of Intermediate Gray hole, it is different that shape is similar to plain cushion but thickness, hole Internal diameter and the outer diameter of piston 5 be the identical dynamic cooperation of nominal dimension, its external diameter surface is in hole when piston 5 moves back and forth It is slided in diameter, is greater than the outer diameter of sealing ring not in contact with the outer diameter of, upper sliding sleeve, low sleeve with cylinder 4, it is upper in the present embodiment to slide Set, low sleeve outer diameter mutually be embedded in be combined into sealing it is bushing, upper sliding sleeve be sealing in bushing 24, low sleeve be sealing outside it is bushing 25。

The shape of sealing ring 26~28 is similar with the piston ring-shaped being commonly used, the difference is that: it is general at present It is expanding ring all over the piston ring used, under natural conditions, the outer diameter of piston ring is greater than the nominal dimension of cylinder, piston ring It is packed into cylinder after compression, is tightly attached to the outer diameter of piston ring on the inner wall of cylinder by the elastic force expanded outwardly, realization pair The sealing of cylinder, the sealing ring 26~28 that the present embodiment uses are deflation formula ring, under natural conditions, the internal diameter of sealing ring 26~28 Size is less than the nominal dimension of piston 5, is packed into piston 5 after sealing ring 26~28 is stretched, makes to seal by inside constrictive force The internal diameter of ring 26~28 is tightly attached on the outer diameter of piston 5, is realized to the sealing between piston 5 and cylinder 4.

Claims

1. a kind of rotating disc type internal combustion engine, including rack (14), cylinder (4), piston (5), connecting rod (12), turntable (21), rocker arm (37) and components, the cylinder (4) such as pulley assembly are fixed on rack (14), and piston (5), which is mounted in cylinder (4), makees linear reciprocation Movement, it is characterised in that: cylinder (4) center line and main shaft (22) central axis and with main shaft (22) center line keep suitably away from From cylinder is divided into acting and air inlet two chambers；Turntable (21) is mounted on main shaft (22), turntable (21) center and main shaft (22) Center is in eccentric state, the slideway around main shaft (22) is provided on turntable (21), slideway is by interior sliding rail (10) and external slide rail (20) it is composed, trajectory line is specific curves；Piston (5) is by pulley assembly connected to it along the specific curve of slideway Turntable (21) rotation is pushed, when piston (5) does linear motion vertically downward, turntable (21) does contrary rotation, will The linear motion of piston (5) is converted to rotary motion, and inlet valve (3) are equipped at the top of piston (5), along inlet valve (3) conduit Air intake duct (23) are provided with around center；Exhaust valve (2) are installed on cylinder cover (16), are provided with exhaust duct (17)；Exhaust valve (2) spark plug (18) are installed on；It is provided with the rocker style configuration and strut-type air inlet accelerator control system of support link.

2. rotating disc type internal combustion engine according to claim 1, it is characterised in that: the center line and main shaft of the cylinder (4) (22) central axis simultaneously keeps suitable distance with main shaft (22) center line, minimum 30 millimeters of suitable distance, is up to 5800 millimeters.

3. rotating disc type internal combustion engine according to claim 1, it is characterised in that: turntable (21) center is in main shaft (22) center Eccentric state, the range of eccentricity are 10 millimeters~2000 millimeters, and the diameter range of turntable (21) is 100 millimeters~12000 millis Rice, turntable (21) quantity is 1~50.

4. rotating disc type internal combustion engine according to claim 1, it is characterised in that: the slideway is concentric set with turntable (21) It sets, slideway is concave shaped or spirogyrate, is composed of interior sliding rail (10) and external slide rail (20), interior sliding rail (10) and external slide rail (20) specific curves far from main shaft (22) center when close when trajectory line is, specific curves include circumference, ellipse Line, wave or when and it is close when and far from main-shaft core other curves.

5. rotating disc type internal combustion engine according to claim 1, it is characterised in that: cylinder (4) is divided into two chambers of acting and air inlet Room, the nominal dimension of inlet plenum diameter of cylinder are greater than the nominal dimension of piston (5) diameter, form inlet plenum (9) for interior It is used when combustion engine air-breathing.

6. rotating disc type internal combustion engine according to claim 1, it is characterised in that: piston is equipped with inlet valve at the top of (5) (3), piston (5) is provided centrally with inlet valve conduit, and air intake duct (23) have been arranged radially around inlet valve catheter center, When inlet valve (3) are opened, air intake duct (23) is communicated with cylinder (4)；The outer diameter of the oblique piston in air intake duct (23) lower part (5), with Inlet plenum (9) communicates.

7. rotating disc type internal combustion engine according to claim 1, it is characterised in that: be equipped with exhaust valve (2) on cylinder cover (16) And valve guide bushing, it is provided with exhaust duct (17), spark plug (18) is installed on exhaust valve (2).

8. rotating disc type internal combustion engine according to claim 7, it is characterised in that: spark plug (18) is mounted on along exhaust valve (2) The through-hole center that center opens up, high-voltage line are passed through from through-hole, and one end is connect with spark plug (18), and one end and ignition coil connect It connects.

9. rotating disc type internal combustion engine according to claim 1, it is characterised in that: by inlet valve strut (8), inlet valve pole pedestal (41), inlet valve jacking block sliding rail (42), inlet valve jacking block (43), inlet valve cam (44) and inlet camshaft (45) composition branch The control system that rod-type inlet valve (3) opens or closes.

10. rotating disc type internal combustion engine according to claim 1, it is characterised in that: rocker style configuration is used for connecting rod (12) Support, controls pulley (13) together with connecting rod (12) and realizes reliable and stable sliding along sliding rail.