CN105927374A

CN105927374A - Piston type rotor engine for rotary air cylinder

Info

Publication number: CN105927374A
Application number: CN201610486915.7A
Authority: CN
Inventors: 庞锦恒; 庞海玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-06-24
Filing date: 2016-06-24
Publication date: 2016-09-07
Anticipated expiration: 2036-06-24
Also published as: CN105927374B

Abstract

The invention discloses a piston type rotor engine for a rotary air cylinder. The piston type rotor engine comprises a rack, a first gear, a cylinder block, pistons, piston connecting rods, a rotary synchronous transmission mechanism, a ventilation column and a chain wheel mechanism. The first gear is mounted on the rack and can rotate around the rotating center axis of the first gear. A first containing groove is formed in the inner side of the first gear. The cylinder block is mounted on the rack and can rotate around the rotating center axis of the cylinder block. The rotating center axis of the cylinder block and the rotating center axis of the first gear are arranged at an interval. The rotary synchronous transmission mechanism is used for driving both the first gear and a second gear rotate clockwise at the same rotating speed. The chain wheel mechanism is used for enabling the cylinder block and the ventilation column to rotate at differential speeds in the same direction. According to the piston type rotor engine, the process that pistons do work in the cylinder block is achieved through a rotating manner. The piston type rotor engine has the beneficial effects of being small in number of parts, easy to manufacture, easy to maintain, low in cost and high in reliability.

Description

Rotary cylinder engine with piston-type rotor

Technical field

The present invention relates to field of power machinery, start particularly to rotary cylinder piston-type rotor Machine.

Background technology

The gasoline that commonly uses in the world at present, Diesel engine, its core is to utilize " Kano Circulation " principle, complete four by piston motion change cylinder inner volume, variations in temperature " Otto hot merit can circulate " of individual stroke, is converted into heat energy and machine by the chemical energy of flammable working medium Tool kinetic energy, drives electromotor acting.Its key core want the sealing property of cylinder and piston intact, Working medium igniting is punctual, burning is abundant, improves burning conversion efficiency and reaches the purpose of energy-conserving and environment-protective.

Since German engineer Nicholas Otto in 1876 has invented four-stroke engine, Because operation logic is clear, realizability is strong so that it is progressively surmount other engine types and obtain interior The dominant position of burn engine is used till today.During this period, along with material science, processing technique, What working medium fuel, circuit controlled updates, and makes the heat energy transformation efficiency of four-stroke engine not Disconnected lifting.Although conventional engines achieves different improvement at a lot of aspects, but through 100 Later today, the acting mechanism design of conventional engines still cannot break away from crank connecting link The part deposited in design of mechanism itself is many and complicated, moving link moves back and forth inertial impact force What greatly, dead point igniting caused shakes big shortcoming.Even if sending out in the multi-cylinder of recent decades is applied Putting on display V-arrangement, H-shaped, W shape air cylinder structure layout, the complexity of its engine structure is the most difficult To obtain effective breakthrough.

In new work engine research field, with the development as representative of " wankel " rotary engine Direction.Although compare traditional " Otto engine " the compactedness of structure, number of parts, Winning many in the aspects such as power per liter, weight, volume, operation ride comfort, noise, vibrations, But owing to engine rotor lubricates, seals, cools down requirement condition harshness and easily produce severe internal Abrasion, causes poor durability, oil consumption big, fails to be promoted general always.Additionally, its rotor Workmanship movement locus is fixed, and in mechanism, difficulty has innovation to break through space.A large amount of along with automobile popularize, Market need more energy efficient environmental protection, structure be simpler, manufacturing cost is more cheap, maintenance cost is lower Motivation machinery.

Summary of the invention

In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of rotary cylinder Engine with piston-type rotor, its cost is relatively low, and reliability is higher.

The purpose of the present invention realizes by the following technical solutions:

Rotary cylinder engine with piston-type rotor, including:

Frame；

First gear, the first gear is arranged in frame and can turn around the center of rotation axis of self Dynamic, the inner side of this first gear is provided with the first holding tank；

Being positioned at the cylinder body of the first holding tank, cylinder body is arranged in frame and can be around the rotation of self Center axis thereof, the center of rotation axis of cylinder body and the center of rotation axis interval of the first gear Arranging, this cylinder body has multiple plunger shaft, multiple plunger shaft are along the center of rotation axis of cylinder body Circumference array, each plunger shaft all offers from the middle part of the lateral cylinder body of cylinder body, each piston Intracavity is mounted on can be along the piston of the bearing of trend activity of plunger shaft；The middle part of cylinder body is additionally provided with Second holding tank, one end of each plunger shaft is all connected by an opening and the second holding tank；Cylinder Being installed with the second gear on body, the second gear is arranged concentrically with cylinder body；

Multiple piston rods arranged with plunger shaft one_to_one corresponding, multiple piston rods are respectively positioned on the Inside one holding tank, one end of piston rod is all hinged on the first gear, the other end is hinged on On piston, the pin joint of multiple piston rods and the first gear is along the center of rotation axle of the first gear Line circumference array；

Rack-mounted rotation synchronous drive mechanism, this rotation synchronous drive mechanism is used for carrying Dynamic first gear and the second gear are the most along clockwise direction and with identical rotational speed；

The ventilation cylinder being installed in rotation in the second holding tank, ventilation column body has phase That isolates mutually supplies gas chamber and exhaust chamber, and the outside of ventilation cylinder has at least along its circumferential array Air vent, steam vent and the spark plug of one group, often organizes the equal edge of air vent, spark plug and steam vent The rotation direction of ventilation cylinder is arranged in order, and air vent and steam vent are respectively communicated with in for gas chamber And exhaust chamber, often organize air vent, spark plug and steam vent be used to ventilation cylinder relative to Turn on the opening of each plunger shaft successively when cylinder body rotates；

Chain-wheel mechanism, including the first sprocket wheel, the second sprocket wheel and chain, the first sprocket wheel is same by rotating Step drive mechanism drives, and the second sprocket wheel is fixed on ventilation cylinder and cylinder is concentric sets with ventilation Putting, chain is sleeved on the first sprocket wheel and the second sprocket wheel, and this chain-wheel mechanism is used for making cylinder body and leading to Gas column body rotating in same direction and make the rotating speed of the ventilation cylinder rotating speed more than cylinder body.

Further, plunger shaft, piston are 5 with the quantity of piston rod.

Further, rotate synchronous drive mechanism and include the 3rd gear, the 4th gear, the 5th tooth Taking turns and the 6th gear, the 5th gear and the 6th gear interfix and are arranged concentrically, the 3rd tooth Wheel engages with the second gear, and the 4th gear engages with the 3rd gear and the 5th gear respectively, and the 6th Gear and the engagement of the first gear, the gear ratio of the second gear and the 3rd gear is 2:1, the 3rd The number of teeth of gear, the 4th gear and the 5th gear is equal, the first gear and the number of teeth of the 6th gear Ratio is 2:1, and the first sprocket wheel is fixed on one of them gear rotating synchronous drive mechanism also It is arranged concentrically with one of them gear described.

Further, ventilation cylinder is 1.25:1 with the rotating ratio of cylinder body；This cylinder body often rotates 144 degree, this ventilation cylinder rotating Vortex 180 degree, and this plug ignition is once.

Further, this rotary cylinder engine with piston-type rotor also includes power output shaft, should Power output shaft and the first gear, the second gear or rotation synchronous drive mechanism connect.

Further, air vent, steam vent and the spark plug of two groups, the periphery of ventilation cylinder.

Further, isolated by a curved dividing plate for gas chamber and exhaust chamber, this song The dividing plate of planar makes for gas chamber near one end of dividing plate formation connection space, and makes exhaust chamber Forming two wider spaces near one end of dividing plate, two wider spaces lay respectively at connection space Both sides, connection space is through with two air vents of ventilation cylinder, and two wider spaces are respectively Through with two steam vents.

Further, ventilation cylinder is provided with conducting ring, and this conducting ring is provided with at least one edge The metal area of the circumferentially-spaced distribution of conducting ring, this metal area is arranged with spark plug one_to_one corresponding, Spark plug is electrically connected with metal area by wire, and conducting ring is affixed, outward with ventilation cylinder insulation Portion's power supply is connected with this conducting ring by brush.

Further, the supply end of outside feeder is communicated in the confession gas chamber of ventilation cylinder, The exhaust chamber of ventilation cylinder is communicated in outside atmosphere, and the atomizer of outside fueller is communicated in The confession gas chamber of ventilation cylinder.

Further, each plunger shaft when expiratory phase with ventilation cylinder air vent connect, Each plunger shaft connects with spark plug when power phase, each plunger shaft when exhaust phase with The steam vent connection of ventilation cylinder.

Compared to existing technology, the beneficial effects of the present invention is: the rotary cylinder piston of the present invention The rotating speed of the ventilation cylinder of formula rotary engine is more than the rotating speed of cylinder body, so, cylinder phase of ventilating When cylinder body is rotated, air vent, spark plug and steam vent successively with the opening of each plunger shaft Conducting, completes the process of air-breathing, acting and aerofluxus, due in cylinder body center and the first gear Heart septum is arranged, and when cylinder body and the first gear synchronous rotate, piston can be movable in plunger shaft, Therefore, plunger shaft, when acting, can drive cylinder body, the first gear, the second gear and rotation Synchronous drive mechanism rotates, so, it is not necessary to arrange song as traditional reciprocating-piston engine The parts such as axle, valve stem and protruding shaft, provide cost savings, and reliability are preferable.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of rotary cylinder engine with piston-type rotor of the present invention；

Fig. 2 is the schematic top plan view of rotary cylinder engine with piston-type rotor of the present invention；

Fig. 3 is the schematic top plan view of Fig. 2；

Fig. 4 is the generalized section in Fig. 3 at A-A；

Fig. 5 is cylinder body of the present invention and the schematic perspective view of the second gear；

Fig. 6 is that the present invention ventilates the generalized section of cylinder；

Fig. 7 is the generalized section in Fig. 6 at B-B；

In figure: 10, the first gear；11, the first holding tank；20, cylinder body；21, plunger shaft； 211, opening；22, the second holding tank；30, the second gear；40, Synchronous Transmission machine is rotated Structure；41, the 3rd gear；42, the 4th gear；43, the 5th gear；44, the 6th gear； 50, ventilation cylinder；51, air vent；52, spark plug；53, steam vent；54, discharge chamber Room；541, wider space；55, for gas chamber；551, connection space；70, chain-wheel mechanism； 71, the first sprocket wheel；72, the second sprocket wheel；73, chain；80, piston rod；90, piston； 100, output shaft；110, conducting ring；120, wire；130, brush.

Detailed description of the invention

Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:

As shown in Figures 1 to 7, rotary cylinder engine with piston-type rotor of the present invention, including machine Frame, the first gear 10, cylinder body 20, piston rod 80, rotate synchronous drive mechanism 40, logical Gas column body 50 and chain-wheel mechanism 70.

First gear 10 is arranged in frame and can rotate around the center of rotation axis of self, should The inner side of the first gear 10 is provided with the first holding tank 11；

Cylinder body 20 is positioned at the first holding tank 11, and cylinder body 20 is arranged in frame and can be around certainly The center of rotation axis of body rotates, the center of rotation axis of cylinder body 20 and the rotation of the first gear 10 Turn central axis interval to arrange, this cylinder body 20 has multiple plunger shaft 21, multiple plunger shaft 21 along the center of rotation circumference array of cylinder body 20, and each plunger shaft 21 is all from cylinder body 20 The middle part of lateral cylinder body 20 offer, being mounted in each plunger shaft 21 can be along plunger shaft The piston 90 that the bearing of trend of 21 is movable；The middle part of cylinder body 20 is additionally provided with the second holding tank 22, One end of each plunger shaft 21 is all connected with the second holding tank 22 by an opening 211；Cylinder body Being installed with the second gear 30 on 20, the second gear 30 is arranged concentrically with cylinder body 20；

Piston rod 80 is arranged with plunger shaft 21 one_to_one corresponding, multiple equal positions of piston rod 80 Internal in the first holding tank 11, one end of piston rod 80 is all hinged on the first gear 10, The other end is hinged on piston 90, multiple piston rods 80 and the pin joint of the first gear 10 Center of rotation circumference array along the first gear 10；

Rotating synchronous drive mechanism 40 to be arranged in frame, this rotation synchronous drive mechanism 40 is used In driving the first gear 10 and the second gear 30 the most along clockwise direction and with identical rotating speed Rotate；

Ventilation cylinder 50 is installed in rotation in the second holding tank 22, in ventilation cylinder 50 Portion has mutually isolated confession gas chamber 55 and exhaust chamber 54, the outside of ventilation cylinder 50 The air vent 51 of least one set, spark plug 52 and steam vent 53, often group is had along its circumferential array Air vent 51, spark plug 52 and steam vent 53 all along ventilation cylinder 50 rotation direction successively Arrangement, air vent 51 and steam vent 53 are respectively communicated with in supplying gas chamber 55 and exhaust chamber 54, Often group air vent 51, spark plug 52 and steam vent 53 be used to ventilation cylinder 50 relative to When cylinder body 20 rotates, opening 211 with each plunger shaft 21 turns on successively；

Chain-wheel mechanism 70 includes the first sprocket wheel the 71, second sprocket wheel 72 and chain 73, the first chain Wheel 71 is driven by rotating synchronous drive mechanism 40, and the second sprocket wheel 72 is fixed on ventilation cylinder 50 Above and with ventilation cylinder 50 being arranged concentrically, chain 73 is sleeved on the first sprocket wheel 71 and the second chain On wheel 72, this chain-wheel mechanism 70 be used for making cylinder body 20 and ventilation cylinder 50 rotating in same direction and And make ventilation cylinder 50 rotate with cylinder body 20 differential.

The ventilation cylinder 50 of the rotary cylinder engine with piston-type rotor of the present invention is poor with cylinder body 20 Speed rotates, so, when ventilation cylinder 50 rotates relative to cylinder body 20, and air vent 51, fire Spend plug 52 and steam vent 53 opening 211 successively with each plunger shaft 21 to turn on, complete to inhale The process of gas, acting and aerofluxus, due to cylinder body 20 center and the middle heart septum of the first gear 10 Arranging, when cylinder body 20 and the first gear 10 synchronous axial system, piston 90 can be in plunger shaft 21 Interior activity, therefore, plunger shaft 21 acting time, can drive cylinder body the 20, first gear 10, Second gear 30 and rotate synchronous drive mechanism 40 and rotate, so, it is not necessary to as traditional reciprocal Piston 90 electromotor arranges the parts such as bent axle, valve stem and protruding shaft like that, provides cost savings, And reliability is preferable.

Specifically, operationally, cylinder body 20 and the first gear 10 synchronous axial system, each piston When chamber 21 is in expiratory phase, the air vent 51 with ventilation cylinder 50 connects；Each plunger shaft 21 when compression stage, and plunger shaft 21 is equal with air vent 51, spark plug 52 and steam vent 53 Do not connect；Each plunger shaft 21 connects with spark plug 52 at the end of compression stage, plunger shaft Acting is started after 21 igniting；Acting enters exhaust phase after terminating, and each plunger shaft 21 is row During the gas stage, the steam vent 53 with ventilation cylinder 50 connects.(at air-breathing, power phase, live Piston 90 in plug chamber 21 is movable toward the direction away from cylinder body 20 center；In compression, aerofluxus In the stage, the piston 90 in plunger shaft 21 is all movable toward the direction near cylinder body 20 center)

Certainly, as other electromotors, the electromotor of the present invention is also required on startup with one Start motor to drive, specifically, it is possible to use startup driven by motor the first gear 10, Second gear 30 or any one gear of rotation synchronous drive mechanism 40.

This plunger shaft 21 can extend along the radial direction of cylinder body 20, it is preferable that piston The bearing of trend in chamber 21 should have the inclination of certain angle, say, that the center of plunger shaft 21 Line is not through the center of rotation axis of cylinder body 20, this way it is possible to avoid produce the dead of acting Point, and the bore of opening 211 can be reduced.

Further, the supply end of outside feeder is communicated in the confession air cavity of ventilation cylinder 50 Room 55, the exhaust chamber 54 of ventilation cylinder 50 is communicated in outside atmosphere, outside fueller Atomizer be communicated in ventilation cylinder 50 for gas chamber 55.So, it is only necessary to a supply End just can realize the confession of rotary cylinder engine with piston-type rotor of the present invention with an atomizer Gas, provides cost savings further.It is of course also possible to be not provided with atomizer, but directly toward supplying Gas chamber 55 internal input burning mixture.

Preferably, plunger shaft 21, piston 90 are 5 with the quantity of piston rod 80. More preferably, ventilation cylinder 50 is 1.25:1 with the rotating ratio of cylinder body 20；And this cylinder body Often rotate 144 degree, this ventilation cylinder rotating Vortex 180 degree, and this plug ignition is once； In this manner it is achieved that 5 plunger shaft 21 carry out respectively in different motion position air inlet, compression, Acting, exhaust process.Specifically, this rotating ratio can be by rotating synchronous drive mechanism 40 And first the gear ratio design of sprocket wheel 71 and the second sprocket wheel 72 reach.

Preferably, rotate synchronous drive mechanism 40 include the 3rd gear the 41, the 4th gear 42, 5th gear 43 and the 6th gear 44, the 5th gear 43 and the 6th gear 44 interfix also And be arranged concentrically, the 3rd gear 41 engages with the second gear 30, the 4th gear 42 respectively with 3rd gear 41 and the 5th gear 43 engage, and the 6th gear 44 engages with the first gear 10, The gear ratio of the second gear 30 and the 3rd gear 41 is 2:1, the 3rd gear the 41, the 4th tooth The number of teeth of wheel 42 and the 5th gear 43 is equal, first gear 10 and the number of teeth of the 6th gear 44 Ratio is 2:1, and the first sprocket wheel 71 is fixed on one of them tooth rotating synchronous drive mechanism 40 It is arranged concentrically on wheel and with one of them gear described；Preferably, the first sprocket wheel 71 is fixed on It is arranged concentrically on 4th gear 42 and with the 4th gear 42.Certainly, synchronous drive mechanism is rotated 40 can also be the drive mechanism of other forms, as long as can guarantee that the first gear 10 and the second tooth Take turns 30 synchronous axial system.

Further, this rotary cylinder engine with piston-type rotor also includes power output shaft 100, This power output shaft 100 and first gear the 10, second gear 30 or rotate Synchronous Transmission machine Structure 40 connects.Specifically, power output shaft 100 can be with the first gear 10 or the second gear 30 is coaxially connected, or, when rotating synchronous drive mechanism 40 and being gear train, power exports Axle 100 can be coaxially connected with any one gear of gear train.

Preferably, the air vent 51 of two groups, periphery, steam vent 53 and the fire of ventilation cylinder 50 Flower plug 52.

Preferably, isolated by a curved dividing plate for gas chamber 55 and exhaust chamber 54, This curved dividing plate makes for gas chamber 55 near one end of dividing plate formation connection space 551, And make exhaust chamber 54 form two wider spaces 541, two extensions near one end of dividing plate Space 541 lays respectively at the both sides of connection space 551, connection space 551 and ventilation cylinder Two air vents 51 of 50 are through, two wider spaces 541 respectively with two steam vents 53 Through.More preferably, the top of exhaust chamber 54 it is positioned at for gas chamber 55.

For controlling the opening and closing of spark plug 52, as a kind of implementation, cylinder of ventilating 50 are provided with conducting ring 110, and this conducting ring 110 is provided with at least one along conducting ring 110 The metal area of circumferentially-spaced distribution, this metal area is arranged with spark plug 52 one_to_one corresponding, spark Plug 52 passes through wire 120 and is electrically connected with metal area, and external power source passes through brush 130 and is somebody's turn to do Conducting ring 110 connects.As another kind of implementation, ventilation cylinder 50 is provided with conducting ring 110, this conducting ring 110 be provided with at least one along conducting ring 110 axially spaced-apart be distributed Becket, this becket is arranged with spark plug 52 one_to_one corresponding, and spark plug 52 passes through wire 120 are electrically connected with becket, and external power source is connected with this conducting ring 110 by brush 130, This rotary cylinder engine with piston-type rotor also includes control circuit, and this control circuit is used for controlling The energising of each becket and power-off.

It will be apparent to those skilled in the art that can technical scheme as described above and structure Think, make other various corresponding changes and deformation, and all these changes and deformation Within all should belonging to the protection domain of the claims in the present invention.

Claims

1. rotary cylinder engine with piston-type rotor, it is characterised in that including:

Frame；

Chain-wheel mechanism, including the first sprocket wheel, the second sprocket wheel and chain, the first sprocket wheel is same by rotating Step drive mechanism drives, and the second sprocket wheel is fixed on ventilation cylinder and cylinder is concentric sets with ventilation Putting, chain is sleeved on the first sprocket wheel and the second sprocket wheel, and this chain-wheel mechanism is used for making cylinder body and leading to Gas column body rotating in same direction and make ventilation cylinder and cylinder body differential rotate.

2. rotary cylinder engine with piston-type rotor as claimed in claim 1, its feature exists In, plunger shaft, piston are 5 with the quantity of piston rod.

3. rotary cylinder engine with piston-type rotor as claimed in claim 1, its feature exists In, rotate synchronous drive mechanism and include the 3rd gear, the 4th gear, the 5th gear and the 6th tooth Taking turns, the 5th gear and the 6th gear interfix and are arranged concentrically, the 3rd gear and the second tooth Wheel engagement, the 4th gear engages with the 3rd gear and the 5th gear respectively, the 6th gear and first Gear engages, and the gear ratio of the second gear and the 3rd gear is 2:1, the 3rd gear, the 4th The number of teeth of gear and the 5th gear is equal, and the gear ratio of the first gear and the 6th gear is 2:1, First sprocket wheel be fixed on rotate synchronous drive mechanism one of them gear on and with described wherein One gear is arranged concentrically.

4. rotary cylinder engine with piston-type rotor as claimed in claim 2, its feature exists In, ventilation cylinder is 1.25:1 with the rotating ratio of cylinder body；This cylinder body often rotates 144 degree, should Ventilation cylinder rotating Vortex 180 degree, and this plug ignition is once.

5. rotary cylinder engine with piston-type rotor as claimed in claim 1, its feature exists In, this rotary cylinder engine with piston-type rotor also includes power output shaft, this power output shaft It is connected with the first gear, the second gear or rotation synchronous drive mechanism.

6. rotary cylinder engine with piston-type rotor as claimed in claim 1, its feature exists In, air vent, steam vent and the spark plug of two groups, the periphery of ventilation cylinder.

7. rotary cylinder engine with piston-type rotor as claimed in claim 6, its feature exists In, isolated by a curved dividing plate for gas chamber and exhaust chamber, this curved dividing plate Make for gas chamber near one end of dividing plate formation connection space, and make exhaust chamber near dividing plate One end forms two wider spaces, and two wider spaces lay respectively at the both sides of connection space, even Connect space through with two air vents of ventilation cylinder, two wider spaces respectively with two aerofluxuss Hole is through.

8. rotary cylinder engine with piston-type rotor as claimed in claim 1, its feature exists In, ventilation cylinder is provided with conducting ring, and this conducting ring is provided with at least one week along conducting ring To metal area spaced apart, this metal area is arranged with spark plug one_to_one corresponding, and spark plug passes through Wire is electrically connected with metal area, and conducting ring is affixed with ventilation cylinder insulation, and external power source passes through Brush is connected with this conducting ring.

9. rotary cylinder engine with piston-type rotor as claimed in claim 1, its feature exists In, the supply end of outside feeder is communicated in the gas chamber that supplies of ventilation cylinder, ventilation cylinder Exhaust chamber is communicated in outside atmosphere, and the atomizer of outside fueller is communicated in ventilation cylinder For gas chamber.

10. rotary cylinder engine with piston-type rotor as claimed in claim 1, its feature exists Connect in, each plunger shaft air vent with ventilation cylinder when expiratory phase, each plunger shaft Connect with spark plug when power phase, each plunger shaft when exhaust phase with ventilation cylinder Steam vent connects.