CN104131895A - Axial plunger type variable-torque engine core device - Google Patents
Axial plunger type variable-torque engine core device Download PDFInfo
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- CN104131895A CN104131895A CN201410166201.9A CN201410166201A CN104131895A CN 104131895 A CN104131895 A CN 104131895A CN 201410166201 A CN201410166201 A CN 201410166201A CN 104131895 A CN104131895 A CN 104131895A
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- cylinder
- gas distribution
- distribution plate
- swash plate
- valve
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Abstract
The invention discloses an axial plunger type variable-torque engine core device adopting an engine with axially-arranged cylinder sleeves, a swash plate, a plunger and a gas distribution plate. By means of the principle that the outbreak of fuel is utilized to push the plunger and the plunger pushes the swash plate, a water jacket and a power output shaft to rotate, heat is converted into mechanical energy. A crankshaft is replaced with the swash plate, the plunger is pushed through outbreak, a camshaft is replaced with the gas distribution plate to control a valve to open and close, and the operation circulation is completed. The device has the advantages of small size, lightness, large output power and high fuel efficiency, and the engine can be used more conveniently in narrow places.
Description
One. adopt axial form to arrange cylinder liner, cylinder liner becomes horizontal positioned.(if need also can vertical axially-aligned).Pack cylinder liner in water jacket (cylinder tricks is odd number).Seal ring is respectively established at cylinder liner two ends, then packs water jacket into cylinder block.Before and after between cylinder block and water jacket, respectively there is a large bearing.Water jacket and jack shaft be one or be fixed together.Cylinder head is round, and between water jacket, adds cylinder pad and fix to clamp.Swash plate is at the other end of cylinder liner, and there is rail slot position corresponding with each bulb boots on swash plate, and rail slot is galleyproof type, and the long direction of galleyproof type is the outward extending direction of swash plate central point.Boots are provided with along the slideway of rail slot operation, and slideway has pushing-pulling bi-directional effect.
Wobbler shaft has a support, and support is for movably.Mobile track is: guarantee that the center line of swash plate central point and pto＝power take-off is on same straight line, and guarantee that swept volume is 20: 1 (gasoline engine is 7: 1) with the ratio of combustion chamber volume.When the inclination angle of swash plate and Vertical direction is 60 while spending, be low-speed big output, along with the moment of torsion that dwindles at inclination angle can be more and more less, and rotating speed can be more and more higher.The sphere of activities of swash plate is to be 15～60 degree with the inclination angle of Vertical direction, can adjust swash plate support according to loading condition, to reach suitable inclination angle (utilize compared with the internal-combustion engine of small inclination and valve, valve port should be sunk, when valve is opened in advance, not with plunger collision).Wobbler shaft is vertical with swash plate, has a pressure bearing after swash plate.Plunger is hollow, and oil, compression ring are installed on plunger.On plunger, open expansion slot, length is the maximum length that allows, and expansion slot is two of galleyproof type symmetry.
Two. gas distribution plate mechanism and cooling system
Gas distribution plate is round, is arranged on valve spring one side, has a bearing between gas distribution plate and central shaft, because cylinder liner is odd number, the distribution situation of five cylinders and seven cylinders is introduced five cylinders here: on gas distribution plate, have six raised points, three is air inlet, and three is exhaust.The distance of each three points of inlet and outlet equates, when the position of cylinder liner is during at top dead center, inlet and outlet door is parallel, a valve rocker is in upper end, one in lower end, if inlet valve rocker in upper end, three intake valve raised points are at inner ring, exhaust valve raised points is in outer ring (inlet valve rocker of all cylinders is all in interior survey, and exhaust valve rocker arm is all in outside) so.It is above-below direction that rocking arm controlling rod and rocking arm adopt lever principle rocking arm, and rocking arm controlling rod is left and right directions, and one end of rocking arm is pressed on rocking arm controlling rod one end, and the other end is relative with valve.Gas distribution plate is different from cylinder head rotating speed, and cylinder head often turns six circles, gas distribution plate rotation five circles, and the degree of turning of gas distribution plate is lower than the rotating speed of cylinder head.When raised points is arrived in intermediate rotary shaft position by rocking arm controlling rod, continue rotation raised points, rocking arm controlling rod is flattened, prize valve rocker pressurized air spring, valve is opened.Raised points end has a slope, as the buffering of valve return, surpasses after the length of rocking arm controlling rod, and valve spring promotes rocking arm return, valve-closing.When a certain cylinder rocking arm controlling rod, catch up with after raised points, enter exactly or exhaust process, the cylinder of not catching up with is compression or outburst process.
Seven cylinders: have eight raised points on cam disk, four is air inlet, four is exhaust.Distance between each four points of air intake-exhaust equates, cylinder head rotation eight circles, gas distribution plate rotation seven circles.
Also have a kind of method be the rotating speed of gas distribution plate higher than the rotating speed of cylinder head, on the gas distribution plate of five cylinders for each two raised points of inlet and outlet.On the gas distribution plate of seven cylinders, for entering, air intake-exhaust is three raised points respectively.
Cylinder cap: cylinder cap is truncated cone shape, at the round groove in Qi San road, side of circle, first groove is exhaust passage, communicates with each cylinder cap exhaust valve.Second groove is intake valve passage, communicates with each cylinder intake valve.San road groove is that cooling water passage (San road groove has two symmetrical partition points) communicates with cylinder liner and water jacket inner lead.To concentrate the filtration of air inlet and the noise reduction to exhaust, and turbosupercharger and the circulation to cooling water are installed.
Three. diesel oil supply system
1. adopt diesel common rail, at engine rotation shaft rear end, punch, the degree of depth surpasses each minute cylinder the place of dividing cylinder high-pressure oil pipe is installed, from rear axis hole, put in the high-pressure oil pipe (adopting special heavy wall high-pressure oil pipe) of common rail, total high-pressure oil pipe front end one side have an oil duct eye (because of each cylinder outburst position identical) oil duct eye blocks over against position (because of each cylinder interval outburst, having a timing supply valve matching with engine speed in the common rail system) tube head of explosion time.The round rotary seal valve that fills a distribution and sealing on tube head, rotary seal valve one end is real core, and the other end seals with lip-type packing, and (squared circle) sealing is enclosed with lattice in centre.Lattice enclose with rotary seal valve on have the hole of leading to each high-pressure oil pipe, the die of the Kong Yingyu high-pressure oil pipe in rotary seal valve outside matches.Each cylinder high-pressure oil pipe leads to the hole mantle fiber at center, with hollow nut, slowly compresses so that with one heart.The common rail high-pressure oil pipe and the rotary seal valve adjacent that lead to axis hole hole fill a bearing, and rear end is established a support and fixed.
2. gas supply system
At total suction port, a Carburetor (or electric injection system) petrol pump etc. is installed at place.
3. ignition system
Distributor is that the high voltage wire point of contact in each cylinder high voltage wire and axle adds platinum contact.Because each cylinder is every cylinder outburst, need establish a high-tension electricity supply system matching with engine speed, centered by cylinder distributor in upright arrangement, axle rotates, and this distributor is that enclosing cover rotates, and other are identical with cylinder in upright arrangement.
Four. lubrication system
Here article plunger and bulb is lubricated, the machine oil that oil pump is supplied with enters the oil duct on the middle oil duct of swash plate central shaft and swash plate by oil duct, enter bulb boots, bulb is lubricated, on bulb, there is oil duct eye to communicate with hollow plunger, between hollow plunger and two expansion slots, respectively have an oil duct eye, from hollow plunger ejection, coupled columns plug is lubricated.Oil ring plays cloth oil and frizing, has the oil return eye communicating with expansion slot in oil ring groove, can make the machine oil that oil ring scrapes flow back to the oil end through expansion slot.
Technical field
The present invention relates to a kind of novel field of internal combustion engine.
Background technique
The output power of internal combustion engine using is at present 30-40%, and exploiting potentialities of fuel efficiency is very large.Through conscientiously exploring, designed a kind of novel efficient internal-combustion engine for this reason, can save in a large number the energy, and the volume of internal-combustion engine has been little, lightweight, output power is large, fuel efficiency is high.Refer to " axial piston motor " summary of the invention in Tongji University's " fluid mechanics and hydraulic transmission " book.
Accompanying drawing explanation
Below in conjunction with accompanying drawing explanation working principle
Fig. 1 is < < axial piston variable torque internal-combustion engine core apparatus > > fundamental diagram
When plunger (4) runs to top dead center, diesel pump is supplied with high-pressure diesel and to gas cylinder-in oil-jet, is broken out to minute cylinder high-pressure oil pipe (20) and nozzle tip (15) by high-pressure oil pipe (22) rotary seal valve (21), promote plunger (4) and promote bulb (2) along cylinder liner (5), bulb (2) promotes swash plate (1) and rotates along wobbler shaft (24) band dynamic pressure bearing (25).The power output gear (19) rotarily driving on pto＝power take-off (26) and pto＝power take-off (26) of swash plate (1) and cylinder liner (5) rotates.The raised points (27) of assorting on dish (7) slips over along rocking arm controlling rod (17), rocking arm controlling rod (17) is shaken along rocking arm controlling rod rotating shaft (28), prize valve rocker (16) and along rocker shaft (18) swing compression valve spring (10), valve (11) is opened.Swash plate (1) promotes bulb (30) and plunger (3) moves along cylinder liner (29), carries out exhaust cycle.Three road compression rings (8) and oil ring (9) are together housed on plunger.Cylinder head (6) is provided with three road grooves, and first groove (12) communicates with each cylinder exhaust valve for exhaust trench.Second groove (13) is air inlet groove, communicates with each cylinder valve.San road groove is that (14) are circulating water groove, communicates with water jacket and cylinder cap inner lead.On groove, there are two symmetrical points that cut off.The fixed support (23) of total high-pressure oil pipe (22) and rigid bearing (31) form.Except this two cylinder, all the other each cylinders except outburst and exhaust just in air-breathing or compression process.
Claims (9)
1. axial piston variable torque internal-combustion engine, by axially-aligned formula cylinder liner, swash plate, swash plate support, plunger, rocking arm, rocking arm controlling rod, gas distribution plate and round cylinder head and fuel feeding, the installation composition such as lubricated, cooling.It is characterized in that adopting axially-aligned formula cylinder liner, utilize fuel oil outburst to promote plunger, swash plate, utilize gas distribution plate that the valve in round cylinder head is controlled and opened and closed, complete port timing, make heat energy change the device of mechanical energy into.
2. according to the device described in claims 1, cylinder liner axially-aligned.
3. according to the device described in claims 1 and 2, by the plunger in axially-aligned cylinder liner, promote swash plate.
4. according to the device described in claims 1, the cylinder head of axially-aligned internal-combustion engine and gas distribution plate are round, and not etc., a kind of be not that the rotating speed of gas distribution plate is lower than the rotating speed of cylinder head to the rotating speed of cylinder head and gas distribution plate.Five cylinders are each three raised points of inlet and outlet on gas distribution plate.Seven cylinders are that on gas distribution plate, inlet and outlet respectively have four raised points.Another kind is that gas distribution plate rotating speed is higher than the rotating speed of cylinder head.Five cylinders are that on gas distribution plate, inlet and outlet respectively have two raised points.Seven cylinders are that on gas distribution plate, inlet and outlet respectively have three raised points.By raised points, promote rocking arm controlling rod, rocking arm is controlled valve, and the time required by port timing opens and closes.
5. according to the device described in claims 1, the total high-pressure oil pipe in oil supply system is to put in from rear axle, by delivery valve, each cylinder high-pressure oil pipe putting on the rotary seal valve on the total high-pressure oil pipe in rear axle is carried out to the timing fuel feeding matching with rotating speed.
6. according to the device described in claims 1, cylinder head is truncated cone shape, the round groove in frustum cone side You San road, and first is exhaust passage, communicates with each cylinder exhaust valve.Second groove is intake valve passage, communicates with each cylinder intake valve.San road groove is cooling water passage, communicates with the cooling water channel of water sleeve cylinder cap, has two symmetrical partition points on groove.
7. according to the device described in claims 1, rocking arm controlling rod is subvertical with rocking arm, utilizes lever principle to prize rocking arm and opens valve.
8. according to having rail slot on the swash plate described in claims 1, slideway orbiting, slideway has pushing-pulling bi-directional effect.
9. according to swash plate support and wobbler shaft described in claims 1, be fixed together, support is for movably, the center line that mobile track is assurance swash plate central point and pto＝power take-off is on same straight line, and the swept volume in assurance cylinder is 20: 1 (gasoline engine ratio is 7: 1) with the ratio of combustion chamber volume.The sphere of activities of swash plate is to be 15 to 60 degree with the inclination angle of Vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166201.9A CN104131895A (en) | 2014-04-24 | 2014-04-24 | Axial plunger type variable-torque engine core device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166201.9A CN104131895A (en) | 2014-04-24 | 2014-04-24 | Axial plunger type variable-torque engine core device |
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| Publication Number | Publication Date |
|---|---|
| CN104131895A true CN104131895A (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410166201.9A Pending CN104131895A (en) | 2014-04-24 | 2014-04-24 | Axial plunger type variable-torque engine core device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1612975A (en) * | 2002-01-08 | 2005-05-04 | 道格拉斯·马歇尔·约翰斯 | Rotating positive displacement engine |
| US20100236400A1 (en) * | 2007-08-10 | 2010-09-23 | Noel Stephen Duke | Axial piston machine with rotation restraint mechanism |
| JP2012524198A (en) * | 2009-04-16 | 2012-10-11 | パウエル，ダーレン | Coaxial crankless engine |
-
2014
- 2014-04-24 CN CN201410166201.9A patent/CN104131895A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1612975A (en) * | 2002-01-08 | 2005-05-04 | 道格拉斯·马歇尔·约翰斯 | Rotating positive displacement engine |
| US20100236400A1 (en) * | 2007-08-10 | 2010-09-23 | Noel Stephen Duke | Axial piston machine with rotation restraint mechanism |
| JP2012524198A (en) * | 2009-04-16 | 2012-10-11 | パウエル，ダーレン | Coaxial crankless engine |
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Application publication date: 20141105 |