CN102562295A

CN102562295A - Piston and lever type energy-saving engine

Info

Publication number: CN102562295A
Application number: CN2011101974337A
Authority: CN
Inventors: 肖多娇
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-15
Filing date: 2011-07-15
Publication date: 2012-07-11

Abstract

A piston and lever type energy-saving engine relates to a piston type engine and comprises a piston and lever mechanism, a crank and connecting rod mechanism, a gas distribution mechanism and a gas inlet and exhaust system. The piston and lever type energy-saving engine is characterized in that the gas distribution mechanism is provided with a gas inlet door driving gear, a gas exhaust door driving gear, a gas inlet door switch and a gas exhaust door switch, the driving gears are meshed with transmission gears of the gas inlet door switch and the gas exhaust door switch, gas door rotating plates are respectively arranged in a switch body of the gas inlet switch and a switch body of the gas exhaust switch, each gas door rotating plate is provided with a rotating plate shaft, each rotating plate shaft is provided with the corresponding transmission gear, a gas inlet door opening is arranged on the gas inlet door rotating plate, four gas door connectors are uniformly distributed on a body of each of the gas inlet switch and the gas exhaust switch, the gas door connectors are connected with gas guide tubes on the base of a cylinder by air channels, a gas inlet door and a gas exhaust door are disposed in the gas channels, and a gas inlet door rod and a gas exhaust door rod are disposed in the gas inlet door and the gas exhaust door. Output torque and power of the engine can be increased, fuel economical efficiency of the engine can be remarkably improved, oil consumption is greatly reduced, the problem of vibration of the engine is resolved fundamentally, and the piston and lever type energy-saving engine belongs to an originally innovated engine.

Description

Piston Lever type energy-saving engine

Technical field

The present invention relates to a kind of reciprocating engine.

Background technique

Existing various types of vehicles, ship engine; Its launch device all is the piston-crank formula structure that adopts, and fuel oil produces thrust at combustor inner cylinder and promotes piston motion, and piston passes to bent axle through connecting rod and becomes the outside outputting power of mechanical energy; This mechanical energy is claimed rotation function again; Its size is directly proportional with the size of moment of torsion with the rotating speed of bent axle, and the point of action of the size of moment of torsion and piston rod and bent axle is that moment arm is directly proportional to the distance of crankshaft center, and moment is straight on the head big more; The centrifugal inertia force that bent axle produced is also big more, and the vibration that machinery produces is also just big more.Therefore; Existing technology all designs the moment arm of bent axle smaller; The moment of torsion that the piston rod of while existing technology acts on bent axle formation is a connecting rod, and crank and wrist pin central point are to the just great function of the angle sum of the crank up line of centres, and its average torque has only 64% of Maximum Torque; The efficient that the thrust that piston produces is converted into mechanical energy is not high, and the Economy of fuel oil is relatively poor.Moment of torsion is the same with power in fact, all is the important parameter that influences engine power performance, and simultaneously, this two association has also objectively represented the transmission efficiency of engine interior energy.Moment of torsion is big more, and motor is got over energetically, and acceleration is also just fast more, and power is also just big more, and the thermal efficiency that fuel oil produces is also just high more, and the Economy of its fuel oil is also just high more.And existing technology is to improve output torque by quantity and the discharge capacity that increases cylinder, the increase output power, and the quantity and the discharge capacity of increase cylinder have been brought a series of problems: the one, increase the consumption of fuel; The 2nd, increased the volume and weight of motor; The 3rd, bring difficulty to heat radiation; The 4th, increase cost and cost.The applicant has applied for piston Lever type launch device in order to address this problem, and application number is 2011100462492, but does not also solve the distribution device problem, can not form complete piston Lever type motor.

The distribution device of available engine is according to the job order of motor and working procedure, time opening with close intake valve and exhaust valve, make inflammable mixture get into cylinder and waste gas discharged in cylinder; Realize the process of ventilation; The automobile of existing technology, vessel motor generally are to adopt Overhead valve formula distribution device, are made up of its structure more complicated valve group, valve transmission group, valve actuation; And easily go wrong, and increase the cost cost.

The main flow oil-saving discharging-reducing technology of available engine mainly is to adopt gasoline direct; Turbosupercharging, two VVTs etc. have promoted the Economy of fuel oil in certain technical scope; Reduced emission of carbon-dioxide; But because the set-up mode of the connecting rod of existing technology has restricted the working efficiency of moment of torsion greatly, thereby reduced the transmission efficiency of engine interior energy, also influenced engine power performance simultaneously.

Summary of the invention

The objective of the invention is to disclose a kind of adopt piston Lever type principle and that adopt rotating disc distribution mode, can improve the transmission efficiency of starting internal energy and promote fuel economy; Do not relying under the prerequisite that increases number of cylinders, can effectively improve output moment of torsion and power, operation very stably, piston Lever type energy-saving engine that dispel the heat, that volume is little, in light weight, cost is low easily.

Technical solution of the present invention is: piston Lever type energy-saving engine; Comprise piston leverage, connecting rod, distribution device, air inlet system and exhaust system, ignition system, cooling system, oil-fired system, lubrication system, starting system; Said piston leverage is provided with cylinder piston arrangement, and cylinder piston arrangement is symmetricly set on the left and right sides of body; Top at body is provided with lever, and the two ends of lever are hinged with connecting rod in the cylinder piston arrangement mutually; Said connecting rod; Be provided with pto in the lubrication box in the middle and upper part of body; Pto is provided with driven gear; Be arranged with the driving gear that is meshed with it in the driven gear left and right sides, two driving gears are hinged at B, C point with lever through crank-connecting rod respectively mutually; Its special way is: said distribution device; On two central shafts in the outside of two driving gears, intake valve driving gear and exhaust valve driving gear are set respectively, on the lubricating oil tank outer wall, are provided with intake valve switch and exhaust valve switch, the intake valve driving gear is meshed with the driving gear that IVO Inlet Valve Open is shut setting; The driving gear that is provided with on the exhaust valve switch is meshed with the exhaust valve driving gear; Be respectively equipped with the valve rotating disk in the switch body of air inlet switch and air discharge cook, the valve rotating disk is provided with turntable shaft, and turntable shaft is provided with driving gear; On the valve rotating disk of intake valve switch, the intake valve opening is set; On the body of intake and exhaust switch, be evenly equipped with four valve interfaces, the valve interface links to each other with airway with air flue on the air cylinder base, is provided with intake valve or exhaust valve in the air flue; The intake valve bar is set in intake valve, exhaust valve rod is set in the exhaust valve; Said air inlet system and exhaust system; Below body, be provided with gas tank, gas tank is respectively equipped with intake valve, exhaust valve, is provided with exhaust air chamber in the bottom of air cylinder base; In exhaust air chamber, be provided with the exhausting waste gas hole; On the base plate in the middle of the body turbosupercharging pump is set, on the suction port of turbosupercharging pump, puts air-strainer, the outlet pipe of turbosupercharging pump is hinged with intake valve on the gas tank mutually with airway.

In the technical solution of the present invention the diameter of driving gear of air discharge cook be the twice of driving gear diameter, driving gear rotation 720 degree, driving gear then revolves three-sixth turn, accomplishes a work cycle.

In the technical solution of the present invention the openings of sizes of exhaust valve opening be 90 degree, the openings of sizes of intake valve opening is 50-80 degree.

In the technical solution of the present invention the setting that on the intake and exhaust switch, meets at right angles of valve interface.

The present invention has several distinguishing features owing to adopted above technological scheme: 1, adopt the thrust of lever transmission piston, can improve the moment of output greatly; 2, the angle of piston rod and lever is bigger, and excursion is little, and its piston thrust can be converted into the output of useful moment to greatest extent, mean force turn round can reach that maximum, force turns round 80%, improved the transmission efficiency of piston thrust greatly; 3, adopt the lever transmission piston thrust, not only moment is big, and friction, has avoided adopting the vibration problem that bent axle produced; 4, adopt d-axis output, steady friction, and d-axis is simple than crankshaft structure, and cheap, long service life, easy to maintenance; 5, adopt two drive wheel transmissions of symmetry, transmission efficiency is high, and balance is good; 6, adopt d-axis, drive wheel transfer mode, its output speed does not receive the constraint of piston stroke, can be designed to high rotating speed output, can be designed to slow-speed of revolution output yet, can satisfy the needs of different operating machinery; 7, cylinder is arranged on the outside, and degree of freedom in design is big, can suitably increase volume of cylinder and increase piston thrust, makes the quantity of cylinder piston be reduced to minimum; 8, piston is external helps heat radiation, generally need not water-cooled, just can reach its requirement of dispelling the heat with air-cooled; 9, adopt lever and symmetrical drive wheel to the mode of output shaft transferring power, output shaft is not formed pressure and bending force, the output balance also can be increased the service life; 10, adopt the lever transmission piston thrust; The power arm of lever is generally three to one with the ratio of resistance arm, has improved the working efficiency of Engine torque greatly, and the working efficiency of moment of torsion is directly proportional with the thermal efficiency of combustion gas; The working efficiency of moment of torsion is big; The thermal efficiency is also just high more, can promote the Economy of fuel oil significantly, reduces oil consumption greatly; 11, adopt unique distribution device that can drive with gas, simple in structure, cheap; 12, the air inlet system and exhaust system that match of employing and distribution device, changing machinery control intake and exhaust is the pneumatic control intake and exhaust, can make intake and exhaust accurately and timely.

Description of drawings

Accompanying drawing 1 is a motion dynamic schematic diagram of the present invention.

Accompanying drawing 2 is looked schematic representation for the master of mechanism of the present invention.

Accompanying drawing 3 is the schematic rear view of mechanism of the present invention.

Accompanying drawing 4 is a cylinder intake and exhaust structural profile schematic representation of the present invention.

Accompanying drawing 5 is the positive cross-sectional schematic of intake valve switch of the present invention.

Accompanying drawing 6 is the side cross-sectional schematic of intake valve switch of the present invention.

Accompanying drawing 7 is the positive cross-sectional schematic of exhaust valve switch of the present invention.

Accompanying drawing 8 is the side cross-sectional schematic of exhaust valve switch of the present invention.

Embodiment

Below in conjunction with embodiment the present invention is further described: piston Lever type energy-saving engine; Comprise piston leverage, connecting rod, distribution device, air inlet system and exhaust system, said piston leverage; Be provided with cylinder piston arrangement; Cylinder piston arrangement is symmetricly set on the left and right sides of body [1], is provided with lever [6] at the top of body [1], the fulcrum shaft [E] of lever [6] be fixed on body [1] top support [7] on; The two ends of lever [6] are hinged with connecting rod [10] in the cylinder piston arrangement mutually; Said connecting rod is provided with pto [21] in the lubrication box [26] of the middle and upper part of body, pto [21] is provided with driven gear [20]; Be arranged with the driving gear [22] that is meshed with it in driven gear [20] left and right sides, two driving gears are hinged at B, C point with lever [6] through crank-connecting rod [9] respectively mutually.Cylinder piston arrangement of the present invention must be symmetrical set in pairs; Present embodiment is provided with two groups of cylinder piston arrangements in the bilateral symmetry of body [1]; Every group is two cylinder pistons, amounts to four cylinder pistons [2], before and after the top of body [1], arranges and at intervals is provided with 2 lever supports [7]; Fulcrum shaft is located to be provided with at [E] in top at lever support [7]; A, two power arm axles of D place design at two levers [6] are provided with two at B, C place and drive arm axle, two levers [6] symmetry are fixed on the two ends of five mechanical axis; Fulcrum shaft is fixed in the bearing [8] of two bearings [7]; Respectively four gas cylinder piston shaft [3] are hinged with A, the two power arm axles in D place mutually with connecting rod [10], the hinge point B of lever [6] or C are shorter to the distance of lever hinge point B or C than hinge point A or D to the distance of lever central point E, generally can be set to EC=1/2CD.In the rear end of pto [21] flywheel [46] is set, front end is provided with the fan sheet, with wind-force cylinder is dispelled the heat; Lubrication system of the present invention can adopt existing technology, is provided with piston ring [13], oilhole [14] in the piston in the cylinder piston arrangement [11], makes cylinder and piston realize lubrication friction; Every group of cylinder [2] is fixed on the air cylinder base [5] with cylinder fixing cover [4], on air cylinder base, establishes firing chamber [15] and exhaust air chamber [19], and intake valve [34] and exhaust valve [35] are set between firing chamber [15] and exhaust air chamber [19]; General two exhaust valves and the intake valve of adopting of each cylinder is provided with intake valve bar [16] in intake valve interface [45], exhaust valve rod [18], valve stem spring [17] and spring seat [24] are set in exhaust valve interface [25]; Front end or rear end at the exhaust air chamber [19] of valve base [5] bottom are provided with exhaust port [38], are connected with exhaust port [38] with silencing apparatus, and gas tank [39] is set under lubricating oil tank [26]; An intake valve [27] and an exhaust valve [28] are set respectively on the gas tank [39], on the outside transmission shaft of drive wheel [22] lubricating oil tank [26], exhaust valve switch driving gear [31] and intake valve switch driving gear [32] are set respectively, be respectively arranged with valve rotating disk [43] in exhaust valve switch [29] and the intake valve switch [30]; Valve rotating disk [43] is provided with a valve openings [42], and the openings of sizes of the valve openings [42a] of exhaust valve switch [29] is set according to the length and the air pressure of exhaust stroke, and the opening of present embodiment is 90 degree; The size of the valve openings [42b] of intake valve switch [30] designs according to the size and the tolerance of air pressure, and the opening of present embodiment is 50-80 degree; Establish valve turntable shaft [49] at the center of valve rotating disk [43], be fixed in the bearing [44], on the valve turntable shaft [49] of intake and exhaust switch [29] and [30] outside, fixed conveyor gear [48] is set; Four valve interfaces [41] setting that on intake and exhaust switch [29] and [30], meets at right angles; Center on intake and exhaust switch [29] and [30] is provided with suction tude interface [40], and exhaust valve [28] is set on the gas tank [39], at the jointing of exhaust valve [28] r shape pipe is set; With airway respectively with exhaust valve switch [29] on suction port [40a] be connected with suction port [40b] on the intake valve switch [30]; According to the four-journey job order of four cylinders, intake valve opening [42b] is corresponding with the air inlet duct [41b] of first inlet casing, exhaust valve opening [42a] is corresponding with the airway interface [41a] of first exhaust casing; Driving gear [48] with intake valve switch [30] is meshed with intake valve driving gear [32] then; The lead screw of in the screw fixed hole [50] of intake valve switch, interting is solid on the appropriate location of lubricating oil tank [26] with intake valve switch [30], and the driving gear [48] of exhaust valve switch [29] is meshed with exhaust valve driving gear [31], and interspersed screw is fixed on exhaust valve switch [29] on the appropriate location of lubricant oil [26] in the screw fixed hole [50] of exhaust valve switch [29]; Sense of rotation according to the valve rotating disk of the job order of four-cylinder four-journey and intake and exhaust switch; Respectively the air flue interface [45] of the intake valve [34] of four gas cylinders is connected by the intake stroke job order with four air pipes [41b] of intake valve switch [30] successively with airway, the valve road [26] of four gas cylinders is connected driving gear [31] or [32] rotation 720 degree successively with four air pipes [41a] on the exhaust valve switch [29] by each cylinder exhaust stroke job order with airway; The driven gear of intake and exhaust switch [48] then revolves three-sixth turn, accomplishes a work cycle.On the appropriate location of the locular wall of each firing chambers [15] of four cylinders, a spark plug [37] and an oil nozzle [33] are set respectively, adopt existing technical electronic induction ignition system of motor car engine and electronic induction injection system.Start-up system and electric energy supply system can be located in the middle of the bottom of body [1], on the base plate of the front end of pto below fixed generator [53] are set and each drive wheel are connected with belt [55] with motor [54] (motor).Other system all adopts existing technology.If the fuel of piston Lever type energy-saving engine of the present invention is diesel oil, then cancel electric ignition system, compression ratio is brought up to 16-22 than between 1, and adopt the fuel oil supply system of existing diesel.

Claims

1. piston Lever type energy-saving engine; Comprise piston leverage, connecting rod, distribution device, air inlet system and exhaust system, ignition system, cooling system, oil-fired system, lubrication system, starting system; Said piston leverage is provided with cylinder piston arrangement, and cylinder piston arrangement is symmetricly set on the left and right sides of body [1]; Be provided with lever [6] at the top of body [1], the two ends of lever [6] are hinged with connecting rod [10] in the cylinder piston arrangement mutually; Said connecting rod; In the lubrication box [26] of the middle and upper part of body, be provided with pto [21]; Pto [21] is provided with driven gear [20]; Be arranged with the driving gear [22] that is meshed with it in driven gear [20] left and right sides, two driving gears are hinged at B, C point with lever [6] through crank-connecting rod [9] respectively mutually; It is characterized in that: said distribution device; Intake valve driving gear [32] and exhaust valve driving gear [31] are set respectively on the outside central shaft of two driving gears [22]; On the lubricating oil tank outer wall, be provided with intake valve switch [30], exhaust valve switch [29], intake valve driving gear [32] is gone up the driving gear [48] that is provided with intake valve switch [30] and is meshed, and exhaust valve switch [29] is gone up the driving gear [48] that is provided with and is meshed with exhaust valve driving gear [31]; Be respectively equipped with valve rotating disk [43] in the switch body of air inlet switch [30] and air discharge cook [29]; Valve rotating disk [43] is provided with turntable shaft [49], and turntable shaft [49] is provided with driving gear [48], on the valve rotating disk [43b] of intake valve switch [30], intake valve opening [42b] is set; On the body of intake and exhaust switch, be evenly equipped with four valve interfaces [41]; Valve interface [41] links to each other with airway with air flue [45], [26] on the air cylinder base, is provided with intake valve [34] in the air flue [45], is provided with exhaust valve [35] in the air flue [25]; Intake valve bar [16] is set in intake valve [34], exhaust valve rod [18] is set in the exhaust valve [35]; Said air inlet system and exhaust system; Be provided with gas tank [39] in the below of body [1], gas tank [39] is respectively equipped with intake valve [27], exhaust valve [28], is provided with exhaust air chamber [19] in the bottom of air cylinder base [5]; In exhaust air chamber, be provided with exhausting waste gas hole [38]; On the base plate in the middle of the body [1] turbosupercharging pump [47] is set, air-strainer [51] is set on the suction port of turbosupercharging pump [47], turbine is increased the outlet pipe [52] of pump with airway and be hinged mutually with intake valve [27] on the gas tank [39].

2. piston Lever type energy-saving engine according to claim 1; It is characterized in that: the diameter of the driving gear of said air discharge cook [48] is the twice of driving gear [31], [32] diameter; Driving gear [31], [32] rotation 720 degree; Driving gear [48] then revolves three-sixth turn, accomplishes a work cycle.

3. piston Lever type energy-saving engine according to claim 1 is characterized in that: the openings of sizes of said exhaust valve opening [42a] is 90 degree, and the openings of sizes of intake valve opening [42b] is 50-80 degree.

4. piston Lever type energy-saving engine according to claim 1 is characterized in that: valve interface [41] setting that on intake and exhaust switch [29] and [30], meets at right angles.

5. piston Lever type energy-saving engine according to claim 1; It is characterized in that: the cylinder in the cylinder piston arrangement [2] is fixed on the air cylinder base [5] with cylinder fixing cover [4]; On air cylinder base, establish firing chamber [15] and exhaust air chamber [19], intake valve [34] and exhaust valve [35] are set between firing chamber [15] and exhaust air chamber [19].