CN2326735Y - Straight-axle type wave-wheel plunger engine - Google Patents

Abstract

The utility model relates to a straight shaft type wave wheel plunger engine which is composed of a straight shaft, a wave wheel slope, a plunger, a horizontal cylinder engine block, main mechanisms and a conical roller bearing. With known certain discharge capacity, the utility model has a discharge capacity decomposition work applying method, small cylinder diameter, large stroke, small discharge capacity and double pressurization large air inlet amount, the utility model uses one to three air cylinders, the straight shaft can rotate in a 360 DEG range, and each air cylinder can accomplish multiple or more than dozens of work applying circulation densification. The plunger can apply work without side pressure, a body can directly act on labor-saving slopes, slide-way included angles, so the straight shaft can rotate and move, and the utility model has the advantages of simple structure, low cost, high efficiency, long power arm, large torque and small size and the utility model is used for large, middle and small automobiles and ships, middle and small air crafts and power devices of fixed large, middle and small devices.

Description

Straight-shaft type impeller plunger type engine

The utility model relates to the bent linkage mechanism of reciprocating engine, volume external form and power character, Economy and air inlet boosting device.

In the present prior art, the reciprocating engine main shaft all is to adopt curved shaft type and axial length, and the supporting of the more diameter of axle and bearing shell is arranged, and resistance is big, and the complex structure moving element is many, and parts easy to wear are many, can influence quality requirement.The fuel mixture loss is arranged in the two stroke engine air inlet and effectively working stroke is little, uneconomical not extensive the employing.The four stroke engine bent axle changes 720 ° of two weeks work cycle once, and 1/2 auxiliary revolution power loss is arranged, and distribution device compound movement parts are many.This reciprocating engine changes fuel thermal energy the power plant of mechanical energy into, and efficient is low and side pressure of piston is big.The bent axle power arm is short, all less than the resistance brachium that is driven be circle radius 3-10 doubly, mechanical advantage is little, moment of torsion is little, and each mechanism's independent action efficient is low, and motor volume profile is big, dismounting maintenance chain reaction efficient is low, all is influenced by crank angle and limit.Requirement improves simple structure, piston non-lateral pressure work done campaign, and bent axle power brachium, moment of torsion is big, the efficient height, volume is little, realizes that very big difficulty can take place in these requirements.

The purpose of this utility model is to provide cost low, simple structure, adopts straight-shaft type, and the impeller plunger type engine changes fuel thermal energy into the power plant of mechanical energy, cylinder inner plunger non-lateral pressure work done campaign.D-axis power brachium, mechanical advantage is big, and moment of torsion is big, the efficient height, volume is little, is used for large, medium and small car, ship, and the power plant of middle-size and small-size aircraft and fixed large, medium and small equipment.

The utility model is to realize like this, engine spindle is to adopt straight-shaft type, with by adopting initiatively hub, impeller screw inclined plane three is assembled into the d-axis mechanism that one rotatablely moves, and replace this straight-shaft type motor not have wheel action, by tapered roller bearing d-axis mechanism is bearing in the horizontal cylinder type body shell and rotatablely moves.The chute of impeller screw inclined plane and body shell fore-and-aft tilt angle is formed the mechanical advantage labour-saving right-angled triangle angle of splitting.The pressure of combustion gas acts directly on the cartridge type plunger, and directly act on main vertical shaft by plunger body, push away and pull out the right-angled triangle angle motion that component is split, the impeller screw inclined plane is separated with chute, d-axis is rotatablely moved, motor produces power, by d-axis rear end axle and general clutch device output is housed.D-axis shaft axis to the distance between the screw inclined plane surface is a d-axis power brachium, the resistance brachium that is driven to be equal to and greater than is the long more than 1.5 times of circle radius, determine d-axis power brachium, mechanical advantage is big, the plunger effect is laborsaving big, the d-axis output torque is big, cylinder inner plunger non-lateral pressure work done campaign.With d-axis power brachium is the screw inclined plane quantity of circle radius R2 π circumference, is that d-axis every the cylinder that circles in 360 ° is finished repeatedly work done circuit number of times of number, with d-axis power brachium be proportional relation.Known certain discharge capacity, make works with the discharge capacity decomposition, with little cylinder diameter, big stroke, the big air inflow of float amount dual supercharging, finish number repeatedly or finish tens of repeatedly above work done circulation Lian Mihua with a cylinder or several cylinder d-axis every the cylinder that circles in 360 degree, motor work done frequency height, with cylinder few and equal the number many cylinder work done same effect.

Initiatively hub is housed on d-axis, by two flange holes before and after front and back two beads of d-axis and the hub initiatively, is connected and fixed by screw, initiatively hub is a transferring power, supporting and enlarge the hub radius and enlarge the effect of d-axis power brachium.The impeller screw inclined plane is housed on the active hub, all can by being made as the screw inclined plane of one with hub initiatively or forming by two bodies, the latter is drive fit, the pressure assembling, and on impeller surface suitable place to hub initiatively with screw or riveted joint secondary fixing all can, initiatively hub front-end face system big hole is used the hole for the dismounting screw.D-axis, active hub, impeller screw inclined plane, the three is assembled into the d-axis mechanism that an integral body rotatablely moves, and suits to locate extremely initiatively hub of boring on the impeller surface, reduces rotation inertia force for alleviating d-axis mechanism quality, reaches the dynamic balancing effect of adjustment d-axis mechanism.By straight flange butterfly type front cover and vertically cylinder be made as one, with the dark recessed butterfly type rear end cover of straight flange be that the horizontal cylinder type body shell that two bodies are formed is that engine body is the assembling matrix.Fluted and O-ring seal is housed on the shoulder in the rear end cover straight flange, body shell front and rear cover center hole is the tapered roller bearing effect of being equipped with on the axle of d-axis rear and front end, and moving axially when adjusting the bearing play by body shell rear and front end bearing cap and pad, guarantee the accurate position of plunger top dead center, guarantee the cylinder compression ratio requirement and make the bearing play reach the requirement of quality of fit, refilled oil sealing.Is drive fit with square key and the big turbine cartridge of pressurized machine on motor d-axis front end axle, there are nut and axle head screw tightening to fix, and by acorn nut locking nut again, then compressor casing is cooperated with big turbine, by screw compressor casing is fixed on the body shell front cover and the mechanical turbosupercharger greatly of the unlubricated formula of forming, capacity is big, the pressure ratio height, by ram's horns, air guide sleeve is directly to the cylinder air intake pressurized with directly cool off cylinder action.

Vertically be shaped on the guide chute at 0 °-39 ° at angle of inclination at the body shell, the chute front end is shaped on the screw plug hole, is convenient to dismounting connecting ring two-screw and uses the hole.Left and right sides face is equipped with and be fixed in the groove on the bi-side with sunk screw by nog plate in the chute.Seal gas ring is packed in the plunger upper part annular groove, in the cylinder of again plunger being packed into after, oil blocking ring and front and back are polished pad, movingly, fix in the groove of the cylinder lower end of packing into snap ring.Oil blocking ring is a self tightening, is scraped back in the body shell by the inner headed face lubricant oil that plunger surface is unnecessary of ring.The self tightening chip washer of its two available heat-resistant material of this oil ring all can.The combiner separate cylinder is fixed on the cylinder block hole of body shell front cover with screw.All cylinders comprise that the pressurized machine cylinder all is contained on the vertical front cover end face of the body shell circumferential seat hole, all non-lateral pressure work done campaigns on the same impeller screw inclined plane of d-axis of cartridge type plunger in the chute center line symmetry that cylinder center of circle line and body shell fore-and-aft tilt angle are 0 °-39 °, all cylinders.Will be to second annulus of opening connecting ring, be fixed on slip front basifacial position by screw, spring and the guide finger pilot hole in the annulus of packing into is in the chute of then slide block being packed into, connecting ring is connected movingly with plunger lower end groove, and round recessed movingly outside guide finger and the plunger lower end.Again two male type cover plates about chute and pad and notch are fixed with screw, this moment cover plate the plano-convex plate behind notch with chute in the slide block upper rail movingly, make slide block in groove by cooperation requirement linear reciprocating motion accurately.Again first annulus of connecting ring is pressed the identical requirement of semicircular ring with sliding fast the connection, and with the screw terminal lock firmly.To the opening connecting ring is with plunger and slide block interconnect function movingly, guarantees plunger and cylinder two center of circle line degree of symmetry to make plunger non-lateral pressure straight line work done campaign and regulate automatically, guarantees the precision effect that slide block and chute are slidingly matched and move again.With main vertical shaft with pay vertical shaft and pack into before and after the slide block in separately the borehole jack, make the screw inclined plane motion that in two vertical shaft wheelbases, is slidingly matched.Chute upper cover plate and following pad are to adjust vertical shaft axial clearance, guarantee required precision and the effect suitable for reading of sealing chute movingly of vertical shaft and borehole jack.Initiatively wheel disc of clutch is housed on the axle of d-axis rear end, on the edge of wheel disc starting gear ring is housed, the ear end face of wheel disc is equipped with general clutch power take-off, and starter motor and other general auxiliary system device are housed on back cover.

The rear end axle center hole of d-axis is a clutch shaft front end bearing hole, and the ear end face circumference is shaped on screw hole, by the effect of screw fixed clutch wheel disc.Gear on the d-axis middle part spreads out of part power to lip-deep vertical moving gear of body shell left and right side and axle by chain, drives this machine auxiliary device, is adjusted the elasticity of chain by Idle wheel.Auxiliary device is general igniting, oil feed pump, oil pump, compressor and other accessory power system device.This straight-shaft type motor does not have flywheel and unlubricated system and device.Have that to need lubricated position be the tapered roller bearing at d-axis two ends and slide block, vertical shaft, plunger and lubrication point is few, so be to get rid of oily splash system lubrication effect with the rotation of d-axis mechanism.Four-stroke is than the how simple distribution device device of two stroke engine, on cylinder head, arrange general overhead valve group device, stand alone type tappet frame is fastened on the casing interior edge face of cylinder bottom by screw, the valve cam dish is fixed on the active hub front-end face circumference by screw, with rotatablely moving, the direct jack-up tappet of cam disk is adjusted screw; rocking arm makes valve opening and closing structure simple working process to valve stem in company with d-axis mechanism.The utility model straight-shaft type engine construction is simple, and moving element is few, and resistance is little, and power loss is few, and each mechanism circles with d-axis to determine independent separately unique efficient effect in 360 degree.With d-axis power brachium is the screw inclined plane of circle radius R2 π impeller circumference, all be the main technical detail device that constitutes engine power performance and Economy with the d-axis corner of optimum working efficiency, two stroke engine is that each screw inclined plane is finished work done circulation on the impeller circumference.By 23 °-45 ° of power stroke hypotenuse angles and 45 ° of-68 ° of screw inclined planes that constitute of compression stroke hypotenuse angle.Four-stroke is that per two screw inclined planes are finished work done circulation, and by two screw inclined planes that work done and exhaust stroke and air inlet and compression stroke constitute, its hypotenuse angle is identical with two-stroke.The hypotenuse at public vertical height of two hypotenuses on known inclined-plane and the vertical chute of casing angle of inclination is long to be the plunger stroke size.The distance of on inclined-plane and circular arc, passing through with the power stroke plunger to the number of degrees of d-axis corner, be the d-axis angle position of plunger top dead center to lower dead center, the public vertical peak on inclined-plane is the plunger top dead center, minimum point is the plunger lower dead center.

D-axis power brachium is that the quantity of circle radius R2 π circumference screw inclined plane is all merit number of times of every cylinder, it is all discharge capacities that single displacement volume is multiplied by all merit number of times, it is engine total displacement that cylinder number is multiplied by all discharge capacities, it is the total cylinder number of motor that the known cylinder number is multiplied by all merit number of times, d-axis circle 360 the degree in all finish the effect of work done circuit efficient.The cylinder inner plunger is finished each quiet working stroke of work done circuit one time, to d-axis corner and plunger finish work done circulation right d-axis corner ratio be; The quiet work done effective stroke of two stroke engine corner is 38-66% greatly, the compression stroke corner is little to be 8-18%, the corner ratio that exhaust stroke contains aspirating stroke is 38-66%, by dual functions pressurized machine pressurization finish exhaust stroke d-axis corner in the ventilation little require purpose.Four-stroke work done and aspirating stroke ratio respectively are 33-45%, and exhaust and compression stroke ratio respectively are 13-18%.The effect of the big raising fuel thermal efficiency of power stroke d-axis corner, increase d-axis turning effort power corner, increase moment of torsion, exhaust stroke d-axis corner is little, make waste gas waiting time in cylinder short, moment discharges outside the cylinder, and make parts be subjected to heat conduction time short, prevent engine overheat and increase the air inflow effect, compression stroke d-axis corner is little, increases the d-axis corner of work done and aspirating stroke, compression time is short fast, making small part gas have little time to miss and just compressed work done rapidly, therefore is to improve cylinder pressurization ratio, the effect that improves compression pressure.The scavenging efficiency effect of the exhaust of two stroke engine and air inlet, be in hypotenuse circular arc at the bottom of the screw inclined plane and base circular arc district, to finish the scavenging efficiency effect, when the nearly lower dead center of plunger work done knot speed, plunger is abdicated the exhaust port exhaust and is abdicated the inlet hole air inlet with continuing mutually, after the elementary natural ventilation exhaust of cylinder external and internal pressure difference effect, when plunger is abdicated inlet hole and is begun air inlet, carry out the pure air of supercharging by unlubricated formula machinery turbosupercharger, make the waste gas in the cylinder discharge the outer flow velocity inertia quickening of cylinder, make exhaust clean and make that temperature reduces in the cylinder, increase air inlet and put effect.Screw inclined plane base circular arc is long to be the scavenging efficiency head of district, and also be the plunger lower dead center head of district, plunger moves in the efficient head of district slowly and stagnates transition state, be to prolong exhaust and inlet hole full-gear, and d-axis mechanism normally rotatablely moves, making exhaust and air inlet ventilation that reliable efficient effect be arranged, is that cylinder is finished first order function ventilation pressurization.Close moment of inlet hole and exhaust port when plunger is up, mechanical plunger formula pressurized machine is to cylinder pure air of air intake pressurized or fuel mixture effect for the second time, outlet valve on cylinder cap, tracheae, safety check, cylinder vent be the super charge hole of top slightly, finish the strong supercharging supply of second level function air inlet effect, realize the not loss of two stroke engine air inlet fuel, effectively expansion space stroke is big, work done frequency height, stable working, the not efficient effect of auxiliary revolution power loss.Each stroke efficient effect of four stroke engine all is the working procedure of finishing on each screw inclined plane.

This straight-shaft type cylinder inner plunger non-lateral pressure straight line work done campaign, and suitable thermodynamic cycle, the cylinder block plug device of high precision ceramic structure.It is public vertical height that a plane is opened up on the multifunctional spiral inclined-plane, two geometrical shapies that right-angled triangle is formed.Connect every hypotenuse line with two circular arcs, and smooth transition is to every sideline, screw inclined plane quantity and d-axis power brachium are proportional relation.Determine that the two vertical shafts distance on the slide block is very little for the common shaft carpenters square of screw inclined plane, make screw inclined plane in the interior motion that correctly is slidingly matched of common shaft distance.D-axis, active hub, screw inclined plane three are assembled into the d-axis mechanism of one.Rotatablely move in horizontal cylinder type body shell, by the chute of 0 °-39 ° of the power stroke hypotenuse face of 23 °-45 ° of hypotenuse angles and body shell fore-and-aft tilt angles, it is 0 °-28 ° that the big right-angled triangle angle of splitting of mechanical advantage is formed in motion.Combustion-gas pressure directly acts on plunger, directly acting on main vertical shaft by plunger body, is to split across back to push away and pull out the right-angled triangle angle labour-saving motion that component splits through main vertical shaft diameter, makes plunger toward complex line work done campaign, and d-axis is rotatablely moved, output power.The d-axis power arm is long more, the d-axis work done cycle-index that every cylinder finishes that circles in 360 ° is many more, equal many cylinders of number or up to a hundred the above works done of cylinder connect closeization with a cylinder or several cylinders, motor is few more with cylinder, and best be 1-3 with cylinder number, the work done frequency is got over Gao Lianmiization, moving element is few and thermal energy conduction is few more, makes the work done heat-energy losses few more, is to improve fuel thermal efficiency, increase power, reduce the oil consumption effect.And with cylinder motor is easily cooled off and make sink little, power loss is little, and little to the big-block engine starting resistance, easily starts and simplify the starting arrangement effect.

All cylinder inner plunger are work done campaign on the same impeller screw inclined plane of d-axis all, and the plunger working stroke all is in the work done campaign in the length dimension longitudinally of horizontal cylinder type body, therefore cylinder number increase or minimizing all do not change d-axis mechanism and motor volume size are not had to influence, so this model utility adopts straight-shaft type motor and big by the horizontal cylinder type body actual effect of employing, overall volume is little, and along its in the little free space volume of volume, reasonable Arrangement is big turbosupercharger of unlubricated formula machinery and the mechanical plunger formula pressurized machine that core is formed with the motor d-axis, this dual functions supercharger arrangement and effect are to realize like this, unlubricated formula machinery turbosupercharger, the pressure ratio height, capacity is big, directly supercharging and cooling cylinder action, mainly by the big turbine and the compressor casing that is contained on the body shell front cover that are contained on the motor d-axis front end axle, the air ram's horns is formed, big turbine of pressurized machine and motor d-axis are with rotatablely moving, the air of filtering is sucked in the compressor casing, by impeller air is got rid of to the impeller edge again, its speed and pressure are increased, and enter Diffuser, and that Diffuser is import is little, exporting big shape descends flow velocity, pressure raises, make air flow pressure continue to improve through the ascending annular compressor casing of section again, pressurized gas through ram's horns directly to the engine charge supercharging with through fan housing, the direct cooled engine cylinder action of cylinder air guide sleeve.When the motor work done finishes plunger when lower dead center begins exhaust and air inlet ventilation, big turbosupercharger is to the pure air of cylinder intake supercharging, and makes waste gas quicken to continue to discharge the outer flow velocity effect of cylinder, increases the air inflow effect simultaneously to cooling off in the cylinder.And also be to finish the first order function super charge and the cooling action of the two stroke engine air inlet not being lost the air inlet abundance.Every cylinder is finished the repeatedly above work done circulation of number in 360 degree because d-axis circles, discharge capacity is decomposed and is connected closeization as works, motor is few with cylinder, and the suitable simple structure that adopts, and freestanding cylinder and outer surface are shaped on many radiating fin and increase the blower cooled engine of cooling heat dissipation area effect.Be provided with controlled choke valve in the ram's horns of unlubricated formula machinery turbosupercharger, when engine cold starting or starting, close choke valve, increase air inflow, easily starting, and do not hindering cooling action temporary close choke valve, the peak output that increase full admission amount satisfied in the short time need be with acting on.

The cylinder of mechanical plunger formula pressurized machine, plunger and motion are arranged and are arranged identical with motor mechanisms, just act on the angle difference, and they all are work done campaigns on the same impeller screw inclined plane of d-axis, its service property (quality) of both synchronous workings and life-span are all greater than the cylinder block plug device of work done, this pressurized machine, supercharging is accurately stable, reliable in quality, and the air inlet of pressurized machine and exhaust are all finished by suction valve on the cylinder cap and outlet valve.When engine breathing finishes, air inlet and vent closure moment, the nearly top dead center of pressurized machine plunger, pure air or fuel mixture are compressed rapidly, through outlet valve, tracheae, safety check, the duct is supplied with the super charge effect by force for second level function in cylinder, make gas be subjected to double compression preheating and make mixed gas be subjected to twice compression atomizing work done, and also be to finish the not loss effect of mixed gas fuel is supplied with in the two stroke engine air inlet, and to develop and to realize that practical two stroke engine is a main purpose, to adopt the simple cost of straight-shaft type engine structure low, reliable in quality realizes the low-consumption high-efficiency rate easily, discharging rationally, volume is little, be used for car, the power plant of ship and various uses.

Straight-shaft type impeller plunger type engine of the present utility model, simple structure, cost is low, easily makes, and volume is little, the short load of axle is big, complete machine is by the tapered roller bearing supporting role at d-axis two ends, and moving element and parts easy to wear are few, and frictional resistance and power loss are little, the past complex line work done campaign of cartridge type plunger non-lateral pressure in the cylinder, and the easy cylinder block plug device of realizing the high precision ceramic structure of suitable thermodynamic cycle.The resistance brachium that is driven to be equal to and greater than is long definite d-axis power brachium more than 1.5 times of circle radius, and mechanical advantage is big, and output torque is big, and the plunger effect is laborsaving big.D-axis impeller screw inclined plane rotatablely moves in horizontal cylinder type body shell, forming the big right-angled triangle angle of splitting of mechanical advantage by the chute of 0 °-39 ° of the power stroke screw inclined plane of 23 °-45 ° of hypotenuse angles and body shell fore-and-aft tilt angles is 0 °-28 °, the pressure of combustion gas directly acts on plunger and directly promotes main vertical shaft by plunger body, by main vertical shaft diameter is to split across back to push away and pull out the right-angled triangle angle labour-saving motion that component splits, and d-axis is rotatablely moved.

All cylinders, plunger comprises the pressurized machine cylinder, all past complex line work done campaigns on the same impeller screw inclined plane of d-axis of plunger, the efficient height, a known fixed displacement, make works with the discharge capacity decomposition, with little cylinder diameter, big stroke, little discharge capacity, the big air inflow of dual supercharging, d-axis every the cylinder that circles in 360 ° is finished number repeatedly or tens of repeatedly above work done circulation Lian Mihua, equal many cylinders of number or tens of many cylinders with a cylinder or several cylinders, connect closeization to up to a hundred the above work done effects of cylinder, with d-axis power brachium be proportional relation.So motor is few with cylinder, moving element is few, and transmission of heat is few, and heat-energy losses is little, and work done frequency high workload is steady, and the easy raising fuel thermal efficiency that realizes increases power, reduces oil consumption, and makes easy cooling of motor and simplification sink make the little effect of power loss.Example 1, be used for car and middle-size and small-size automobile-used two stroke engine key data, d-axis power brachium 268mm, make a long driver the long more than 1.5 times of driving wheel hub radius 177.8mm greater than the resistance arm that is driven, impeller screw inclined plane quantity is all merit number of times 3, be respectively 38.2mm or two kinds of cylinder diameters of 46mm with little cylinder diameter, can be easy operation change the cylinder of the diameter that varies in size, change the required usefulness power that varies in size, make the economic flexibility of fuel saving strong, plunger stroke 181.8mm, the float amount respectively is respectively 0.2088 (liter) and 0.309 (liter), the dual supercharging formula, adopt cylinder number 1 its total displacement respectively to be respectively: 0.626 (liters) and 0.909 (liters), and cylinder number 2 its total displacements respectively are respectively: 1.25 (liters) and 1.82 (liters), d-axis circle and 360 spend interior every cylinder and finish 3 works done and circulate, motor is few with cylinder, and equal 3 cylinders with 1 cylinder, the work done that 2 cylinders equal 6 cylinder work done effects connects closeization, with d-axis power brachium be proportional relation.Example 2, the two stroke engine key data that is used for railway traction locomotive or stationary installation, d-axis power brachium 1038mm, make a long driver the long more than 2.3 times of driving wheel radius greater than the resistance arm that do to drive, impeller screw inclined plane quantity is that all merit number of times 9. cylinder number 3. d-axis circle and finish 27 works done with 3 cylinders in 360 degree and circulate, motor is few with cylinder, and equal 27 cylinder work done effects with 3 cylinders, work done connects closeization, the frequency height, engine mildness, and little to the big-block engine starting resistance, easily start and simplify the starting arrangement effect.So d-axis power arm long hair motivation more is few more with cylinder, the concentrated more Lian Mihua of work done, transmission of heat is few more, and the work done heat-energy losses is more little, realizes the purpose of low-consumption high-efficiency rate easily.Thereby greater than the resistance brachium that is driven to be the long more than 1.5 times of circle radius, determine d-axis power brachium, the laborsaving big and big effect of output torque, principle according to mechanical wheel shaft moment and merit, the value of the thermal efficiency power of a known fixed displacement fuel, and realize 100% efficient easily and, and realize that easily motor has good speed and the acceleration of rising greater than 100% mechanical efficiency.

Each mechanism circles with d-axis to determine independent separately unique efficient effect in 360 degree, be not subjected to the influence of rotating shaft and train of mechanism circumference corner and be not subjected to the restriction of the certain circumference corner of rotating shaft, the d-axis corner is selected to determine with optimum working efficiency by each mechanism, the hypotenuse length at public vertical height in known helical inclined-plane and chute angle of inclination is the plunger stroke size, and the effective quiet working stroke of work done and air inlet is big, respectively be 33-66% to the d-axis corner with finishing the ratio of work done circulation institute to the d-axis corner, compression and little its ratio of the effective quiet working stroke of exhaust respectively are 8-18%, make d-axis turning effort power corner big, the fuel thermal efficiency utilization ratio is big, and air inlet corner ambassador air inlet abundance.Compression time is short fast, improves cylinder pressurization ratio, improves compression pressure, and improves power.Period of exhaust is short to make waste gas waiting time in cylinder short soon, and parts are subjected to transmission of heat little.Owing to adopt this mechanism of motor of straight-shaft type to make simply unlubricated system and device.Mainly rotatablely move and replace this machine not have wheel action and get rid of oily splash system lubrication effect by d-axis mechanism, make engine failure few, reliable in quality, all cylinders all are contained on the vertical front cover end face of the horizontal cylinder type body shell circumference, best is 1-3 with number of cylinders, number of cylinders increases or minimizing does not all change d-axis mechanism and motor volume size is not influenced, independent unique efficient mechanism arrangement, dismounting is easy, the easy-maintaining maintenance, and, use watt level according to magnitude of load, at any time easy operation is changed the cylinder of the diameter that varies in size or is taken out vertical shaft and stop certain cylinder work done and work done campaign, and satisfies power requirements raising fuel economy.D-axis power brachium takes advantage of 2, and to add work gap and casing thick be horizontal cylinder type body shell diameter, it is the base altitude size of motor volume external form, and cylinder inner plunger working stroke all is work done campaign in the body longitudinal size, so straight-shaft type impeller plunger type engine of the present utility model, moment of torsion is big, the efficient height, horizontal cylinder type body overall volume is little, actual effect is big, and in the little free space volume of volume, rationally effectively arrange the dual functions supercharger arrangement of forming with the motor d-axis, first simple structure along it, the pressure ratio height, capacity is big, directly the unlubricated formula machinery turbo charger unit of air intake pressurized and the function of cooling cylinder.It two is that mechanical plunger formula pressurized machine is for the second time to pure air of the strong supercharging of engine charge or fuel mixture function, it is reliable that exact mass is stablized in supercharging, and make the double atomizing of preheating by compression of double preheating by compression of gas and fuel mixture, the dual functions supercharger arrangement of favourable work done combustion.And also be to realize the not loss of two stroke engine air inlet fuel mixture, little discharge capacity, big air inflow and work done effective travel are big, the efficient effect that the work done frequency is high.So the utility model is by the engine power brachium that adopts straight-shaft type, moment of torsion is big, the efficient height, volume is little, realize that easily reliable in quality has good and economic and power character, be used for large, medium and small car, ship, and the power plant of middle-size and small-size aircraft and fixed large, medium and small equipment.

The concrete structure of model utility is provided by following examples and accompanying drawing.

Fig. 1 is according to the straight-shaft type impeller plunger type engine sectional view that the utility model proposes

Fig. 2 is according to straight-shaft type impeller plunger type engine work schematic representation shown in Figure 1

Describe details and working condition in detail below in conjunction with Fig. 1-2 according to the concrete device that the utility model proposes

The d-axis (1) that this expressed straight-shaft type impeller plunger type engine of Fig. 1 sectional view adopts is the main core parts of this power plant rotation loading movement.Fig. 2 impeller screw inclined plane (3), (13) open up the geometrical shape that a plane is made up of vertical high two right-angled triangles, the work done on inclined-plane (3) or aspirating stroke hypotenuse angle are 23 °-45 °, the compression on inclined-plane (13) or exhaust stroke hypotenuse angle are 45 °-68 °, and plunger (10) work done or the effective quiet working stroke of air inlet d-axis (1) corner and plunger (10) are finished work done circulation institute respectively is 33-66% to the ratio of d-axis (1) corner, it is 33-66% to d-axis (1) corner ratio that the two stroke engine exhaust contains the effective quiet working stroke of air inlet institute, and the effective quiet working stroke of their compression or exhaust institute respectively is 8-18% to d-axis (1) corner ratio, determine the public vertical height in inclined-plane, connect each hypotenuse line and smooth transition to every sideline with two circular arcs.Fig. 1 impeller screw inclined plane (3) and initiatively both drive fit pressure assemblings of hub (2), and on impeller surface suitable place system screw by screw (4) fixing again or boring riveted fixing all can, d-axis (1) is connected with active hub (2), d-axis front and back two beads (6), (19) are connected by screw (8), (15) with active hub front and back two flange holes (61), (62), and by stop locking plate (7), (18) its screw terminal lock are firmly decided.Initiatively hub front end face mainly is to be convenient to the dismounting screw use the hole, and the active hub is supporting, transferring power and expansion hub radius and enlarge the effect of d-axis power brachium.Being that the long more than 1.5 times of circle radius determined d-axis power brachium greater than the resistance brachium that is driven.

D-axis, active hub, impeller screw inclined plane three are assembled into the d-axis mechanism that one rotatablely moves, and replace the utility model straight-shaft type motor not have wheel action, to guarantee initiatively hub support stiffness effect requirement, and at the suitable extremely initiatively hub of boring of locating of impeller surface circumference, and make d-axis mechanism alleviate quality, reduce the dynamic balancing effect of rotation inertia force and adjustment d-axis mechanism.By straight flange butterfly type front cover (63) and vertical cylinder is a whole and dark recessed butterfly type rear end cover of straight flange (16), the horizontal cylinder type body shell (14) that two bodies are formed is that engine body is the assembling matrix, and the groove in the straight flange of rear end cover on the shoulder dome (60) is equipped with O-ring seal.D-axis mechanism packs in the body shell (14), by the d-axis rear and front end diameter of axle tapered roller bearing (11), (31) are housed respectively, cooperate with lid centre bearing hole, body shell rear and front end, by screw and retaining pad, will be thereafter end cap be connected and fixed with the body shell, and with back pernetti fixing tightening the screw simultaneously about motor.The bearing cap (13), (30) that are covered by body shell rear and front end reach following pad, d-axis when adjusting the bearing play moves axially, guarantee the accurate required precision of cylinder inner plunger top dead center position, and the requirement of the compression ratio in the assurance cylinder is unaffected, guarantees again to make the bearing play reach the requirement of quality of fit.Packed in front and back d-axis oil sealings (12), (28) again in bearing cap (13), (30) center hole, and bearing cap screw terminal (49) locking is fixed with stone dead wire.Flat key is packed in the front end shaft spline (52) of d-axis, be drive fit on the d-axis front end axle of the bigger turbine of pressurized machine (53) being packed into.Tighten with nut (46), use cap nut (47) that its nut is locked again, then compressor casing (51) is cooperated with big turbine (53), by screw (50) compressor casing is fixed on the body shell front cover end face, and the big turbosupercharger of forming of unlubricated formula machinery, big capacity, pressure ratio is big, by a minute airduct (44), (45) directly to engine charge supercharging and direct cooled engine cylinder action.

Seal gas ring is packed in the annular groove of plunger upper part, in the cylinder of again assembly parts plunger (54) being packed into.Pad (38), oil ring (37), underlay on the oil ring packed in the oil ring groove of cylinder lower end again, snap ring is packed in the annular groove again, oil ring and groove are for movingly.With the oil ring inner headed face the unnecessary lubricant oil of its plunger surface is scraped back in the casing and to be acted on, and can adopt the self tightening chip washer dual mode of heat-resistant material all can.Combiner cylinder (55) lower end and pad are packed in the cylinder block hole (64) of body shell (14) front cover end face circumference, be communicated with cylinder cap (59) by bolt (58), and pad is connected and fixed simultaneously together.Cylinder block hole and cylinder two center of circle lines are with chute center line symmetry, and all cylinders comprise the cylinder of mechanical plunger formula pressurized machine, all are contained on seat hole (64) of end face circumference of body shell front cover.Be fastened in the chute on the face of the left and right sides by sunk screw by nog plate.Second annulus of opening connecting ring (35) and slip front basifacial are connected and fixed by screw.And with the locking plate screw terminal that is locked, with spring, guide finger is packed in the connecting ring guide pin hole, again the assembly parts slide block is packed in the chute, the tongue and groove of second annulus and plunger lower end (65) is connected to movingly, the groove of guide finger front end and plunger lower end cylindrical movingly, the positioning support effect.Then the convex side cover plate in the outside about chute is packed in the left and right side notch of chute, the interior slide block upper rail of the dull and stereotyped front-end face of convex and groove is fixed cover plate by screw movingly, makes slide block locate the motion that is slidingly matched in chute.First annulus of connecting ring being pressed semicircular ring requires to be connected with slide block with quadrat method again.To the two semicircular ring actings in conjunction up and down of opening connecting ring, automatically pilot plunger and the concentric degree of symmetry of cylinder two center of circle lines guarantee the precision that slide block is slidingly matched and moves simultaneously in chute, finish plunger and the slide block interconnect function of kinematic accuracy movingly separately.Main vertical shaft diameter is greater than secondary vertical shaft diameter, and vertical shaft is respectively charged in the hole separately on the slide block, make the impeller screw inclined plane the common shaft of two vertical shafts apart from the motion that is slidingly matched.The work done that impeller screw inclined plane hypotenuse angle above the active hub shown in Figure 2 (2) is 23 °-45 ° or the hypotenuse face (3) of aspirating stroke rotatablely move, form the mechanical advantage of splitting with the chute (5) of 0 °-39 ° of body shell (4) fore-and-aft tilt angles, making plunger (10) effect labour-saving right-angled triangle angle (12) is 0 °-28 °, directly act on cartridge type plunger (10) by cylinder (11) internal combustion gas pressure, directly promote slide block (6) straight line motion by cartridge type plunger (10) body, by main vertical shaft (8) diameter on the slide block for splitting across back, directly push away and pull out the right-angled triangle angle and be labour-saving work done campaign for (12) 0 °-28 °, the plunger that impeller screw inclined plane (3) is rotatablely moved separate with chute (5) rotatablely moves d-axis (1) toward complex line work done campaign.The plunger lower end is through connecting ring (9) and slide block interconnect function movingly, pays vertical shaft (7) and cooperates with inclined-plane (13) and makes inclined-plane (3), (13) slide the precision effect of transporting cooperation two vertical shafts (8), (7) wheelbase in.

All cylinder inner plunger are work done campaign on the same impeller screw inclined plane of d-axis all, and chute upper cover plate and following pad are axial clearance and the effects of sealing notch of adjusting vertical shaft, and cover plate is fixed by screw tightening.Can use watt level according to the actual load size, the Economy of fuel saving, and the vertical shaft or the vertical shaft of packing into are taken out in easy operation, and make certain cylinder stop the flexible Economy of work done and work done campaign.Two gears (33) on the d-axis, (34) are by the chain transferring power, adjust the chain elasticity through Idle wheel, fraction power is reached about the body shell gear and axle on two faces, drive the generator and the auxiliary system device of this machine and existing general oil pump, oil feed pump, compressor, ignition mechanism and this machine using electricity system.Because this machine d-axis power brachium, d-axis circle in 360 degree every cylinder finish number repeatedly or tens of repeatedly above work done circulate, a known fixed displacement, decompose the work done of making works with discharge capacity and connect closeization, with little cylinder diameter, big stroke, little discharge capacity, the big air inflow of dual supercharging, few with cylinder, best finish number repeatedly or tens ofly repeatedly circulate to up to a hundred above works done with 1-3 cylinder every cylinder in d-axis circles 360 degree, with d-axis power brachium be proportional relation.So suitable employing separate cylinder blower cooled engine, and little to the big-block engine starting resistance, easily starting, simplify the starting arrangement effect, this mechanism makes simply, and moving element is few, and unlubricated system and device mainly rotatablely moves with d-axis mechanism and gets rid of the splash system lubrication effect of oil.Screw plug (5) is a lubricating oil inlet.Screw plug (32) is a drain oil.Vent (48) is connected with engine air filter and communicates, and bearing (39) is the engine front support seat, and exhaust port (41) joins with the outlet pipe baffler, and inlet hole (42) is communicated with turbosupercharger.

The distribution device of four stroke engine is simple, and Fig. 1 stand alone type valve tappet frame (36) is fixed on cylinder bottom casing Inner Front End by screw (40) and covers, and the tappet of packing into.By screw (9) cam disk (10) is fastened on active hub (2) the front-end face circumference, with rotatablely moving, cam disk directly acts on the simple working procedure that tappet makes valve-closing and unlatching with d-axis mechanism.By screw (26) clutch active wheel disc (27) is fastened on d-axis (1) the rear end axle (66), d-axis (1) rear end axle center hole (24) is the clutch opilot bearing hole, starting gear ring (29) is housed on wheel disc (27) edge is drive fit, on wheel disc (27) ear end face general clutch and power take-off are housed, clutch device back cover (21) is connected by screw (17) with body shell rear end cover (16), back cover (21) is fixed by screw (20) and casing, starter motor (23) is housed on the back cover is fixed and be equipped with and other auxiliary device and power take-off (25) by screw (22).The ram's horns (44) of unlubricated formula machinery turbosupercharger is communicated with cylinder air inlet (42).The radiating fin cooling action that makes charge air flow enter cylinder and directly cool off the gentle cylinder cap of cylinder through ram's horns (45) through fan housing, and in ram's horns (45), there is not choke valve, improve suction pressure and temporary transient high load when piloting engine and improve and increase air inflow, increase the power effect.Mechanical plunger formula pressurized machine is pure air of secondary booster or the effect of pressurized fuel mixed gas, advances pure air or fuel mixture through pressurized machine cylinder head (59) suction valve (56), by the outlet valve (57) of plunger (54) compression on cylinder cap.Tracheae, safety check, and through the secondary booster inlet hole (43) of cylinder and supercharging supply effect makes pure air or fuel mixture be subjected to double compression preheating, and make fuel mixture be subjected to the strong atomizing of twice compression and help work done.And be to realize the not loss of two stroke engine air inlet fuel mixture, effectively working stroke is big, work done frequency height, the efficient effect of stable working.

Claims (10)

1, engine spindle is to adopt straight-shaft type (1), with active hub (2) by employing, impeller screw inclined plane (3), plunger (54), chute, the straight-shaft type impeller plunger type engine that principal organ forms, be the power plant that fuel thermal energy changed into mechanical energy, and be one by adopting straight flange butterfly type front cover (63) and vertical cylinder, horizontal cylinder type body shell (14) with dark recessed butterfly type rear end cover (16) the two bodies composition of straight flange, be that engine body is the assembling matrix, it is characterized in that by the d-axis (1) that adopts, active hub (2), impeller screw inclined plane (3) three is assembled into the d-axis mechanism that one rotatablely moves, tapered roller bearing (11) by d-axis (1) two ends, (31) supporting role, in horizontal cylinder type body shell, rotatablely move, and replace the utility model straight-shaft type motor not have wheel action, and rotatablely move and get rid of oil to replace the unlubricated system and device of this machine be the splash system lubrication effect, the impeller screw inclined plane is opened up a plane and is made up of public vertical high two right-angled triangles, determine public vertical height, connect each hypotenuse line with two circular arcs, and smooth transition is to every sideline, make the motion that correctly is slidingly matched in the public two vertical shaft wheelbases of impeller screw inclined plane (3) on slide block, all cylinders comprise that the pressurized machine cylinder all is contained on the end face circumferential seat hole (64) of body shell front cover, to all cylinder inner plunger non-lateral pressures toward complex line work done campaign, and all go up non-lateral pressure work done campaign at the same impeller screw inclined plane of d-axis (1) (3), d-axis mechanism rotatablely moves in the body shell, chute Fig. 2 (5) of impeller screw inclined plane (3) and body shell (14) fore-and-aft tilt angle, form the mechanical advantage labour-saving right-angled triangle angle of splitting (12), the pressure of combustion gas directly acts on plunger (10), and directly promote the main vertical shaft of slide block (6) (8) by plunger (10) body, by the diameter of main vertical shaft (8) is to split across back to push away and pull out the right-angled triangle angle labour-saving motion that component is split, impeller screw inclined plane (3) is separated with chute (5), d-axis (1) is rotatablely moved, output power, finish the big efficient effect of d-axis power brachium output torque, to be the above length of circle radius, determine d-axis power brachium greater than the resistance brachium that is driven.With d-axis power brachium is that screw inclined plane (3) quantity of circle radius R2 π impeller circumference is all merit number of times, be that d-axis (1) every the cylinder that circles in 360 ° is finished the repeatedly above work done circuit number of times of number, with d-axis (1) power brachium be proportional relation, motor is few with cylinder, work done connects closeization, equal number multi cylinder work done same effect, and in the free space volume of motor volume among a small circle, be the dual functions supercharger arrangement that core is formed with the motor d-axis along its reasonable Arrangement.

2,, it is characterized in that by the power plant that adopt straight-shaft type adopting the complete machine of tapered roller bearing (11), the effect of (31) supporting d-axis is 2 with tapered roller bearing quantity according to the described straight-shaft type impeller of claim 1 plunger type engine.

3, according to the described straight-shaft type impeller of claim 1 plunger type engine, it is characterized in that cartridge type plunger (54) the non-lateral pressure straight line work done campaign in the cylinder, directly act on d-axis (1) by plunger (54) body and rotatablely move, and the cylinder block plug device of suitable thermodynamic cycle high precision ceramic structure.

4, according to the described straight-shaft type impeller of claim 1 plunger type engine, the work done and the aspirating stroke hypotenuse angle that it is characterized in that impeller screw inclined plane (3) respectively are 23 °-45 °, compression and exhaust stroke hypotenuse angle respectively are 45 °-68 °, and effective quiet work done and intake stroke, and the exhaust stroke of two stroke engine contains the effective quiet working stroke of aspirating stroke, to d-axis (1) corner with finish the ratio of work done circulation institute and respectively be 33-66% d-axis (1) corner, compress and the effective quiet working stroke of exhaust respectively be 8-28% to the ratio of d-axis (1) corner.

5, according to the described straight-shaft type impeller of claim 1 plunger type engine, vertically the hypotenuse at chute angle of inclination is long to it is characterized in that the public vertical height on known helical inclined-plane (3) and body shell (14), is plunger stroke size and the vertical chute angle of inclination of its body shell (14) is 0 °-39 °.

6, according to the described straight-shaft type impeller of claim 1 plunger type engine, it is characterized in that all cylinder inner plunger (54) all go up work done campaign at the same impeller screw inclined plane of d-axis (3), and plunger (54) body directly to act on the right-angled triangle angle of the laborsaving motion of mechanical advantage that screw inclined plane (3) and chute composition split be 8 °-38 °.

7, according to the described straight-shaft type impeller of claim 1 plunger type engine, it is characterized in that by (2) supporting of active hub and transferring power and enlarge the hub radius and enlarge d-axis (1) power brachium, to be the long more than 1.5 times of circle radius greater than the resistance brachium that is driven, determine d-axis (1) power brachium.

8, according to claim 3,7 described straight-shaft type impeller plunger type engines, it is characterized in that with d-axis (1) power brachium being the quantity of the screw inclined plane (3) of circle radius R2 π circumference, be that every cylinder is finished work done circuit number of times one time in d-axis (1) circles 360 degree, each screw inclined plane of two stroke engine (3), per two screw inclined planes of four-stroke (3) are finished work done circulation, a known fixed displacement, make works with the discharge capacity decomposition, with little cylinder diameter, big stroke, little discharge capacity, the big air inflow of dual supercharging, with a cylinder or several cylinders in d-axis (1) circles 360 degree, every cylinder is finished and is counted repeatedly work done circulation or finish tens of repeatedly to up to a hundred above work done circulation Lian Mihua, with d-axis power brachium be proportional relation, motor is few with cylinder, and best is 1-3 with number of cylinders.

9, according to claim 1,8 described straight-shaft type impeller plunger type engines, it is characterized in that by adopting horizontal cylinder type body shell (14), and in the free space volume of overall volume among a small circle, rationally effectively arrange the dual functions supercharger arrangement of forming for core with motor d-axis (1) along it, its one-level function is the pressure ratio height, capacity is big, directly air intake pressurized and the mechanical turbo charger unit of the unlubricated formula of cooling cylinder action, its secondary function is the mechanical plunger formula pressurized machine to motor pure air of double strong supercharging or fuel mixture effect, and is to realize that practical two stroke engine efficiently acts on.

10, according to the described straight-shaft type impeller of claim 1-9 plunger type engine, it is characterized in that all cylinders all are contained on the end face circumferential seat hole (64) of body shell (14) front cover, number of cylinders increases or reduces all to the not change of d-axis mechanism, with big or small less than influence to the motor volume, at any time the cylinder of the diameter that varies in size is changed in easy operation, this straight-shaft type power plant volume is little, actual effect is big, the efficient height is used for large, medium and small car, ship, and the power plant of middle-size and small-size aircraft and fixed large, medium and small equipment.

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