CN209586513U

CN209586513U - Rotary engine

Info

Publication number: CN209586513U
Application number: CN201920387487.1U
Authority: CN
Inventors: 何时立
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-11-05
Anticipated expiration: 2029-03-26

Abstract

A kind of rotary engine.It is characterized by: the one-way driving mechanism uses crank and rocker mechanism, including a connecting rod, described connecting rod one end and flapper are hinged, and the rotation center eccentric setting at its hinged center and flapper, the other end is hinged with rotor, and the rotation center eccentric setting at its hinged center and rotor.It the advantage is that crank and rocker mechanism structure is simple, manufacture difficulty is small, and production cost is low.

Description

Rotary engine

Technical field

The utility model relates to a kind of engines, are specifically related to a kind of rotary engine.

Background technique

It the use of most widest engines is currently on the market four-stroke piston reciprocating engine, but there are also a kind of It is well-known, but apply seldom engine, that is, rotary engine.

Rotary engine is all the turgor pressure generated by air-fuel mixture volumetric combustion as conventional reciprocating formula engine Power is to obtain rotatory force.The mechanism difference of two kinds of engines is the mode using the bulbs of pressure, in reciprocating engine, produces The raw bulbs of pressure in piston top surface push down on piston, and mechanical force is passed to connecting rod, drive crank rotation；Rotor starts The bulbs of pressure of machine then act on the side of rotor, drive rotor rotation.

For rotary engine compared with traditional reciprocating engine, the advantage of rotary engine is that engine speed mentions Height, light weight is small in size, power per liter is high, and smooth running vibrating noise is small.

A kind of rotary engine of inventor once innovation and creation, and invention patent mandate is obtained, Authorization Notice No. is CN103615311B comprising cylinder block, rotor and the air inlet being arranged in cylinder block, gas outlet, igniter, it is described At least provided with one group of flapper in cylinder block, seals and cooperate with cylinder block inner wall, form the sealing cavity of at least two；It is described Flapper can be around cylinder block center rotating；It is equipped with one-way turning mechanism between the flapper and rotor, drives rotor list To rotation.

But in foregoing invention patent, one-way turning mechanism is passed using the interval of incomplete synchromesh gear component Dynamic, perhaps movable teeth is arranged also in rotor and cylinder block inner wall in use or the transmission of multiple unilateral bearing mate gears, structure are multiple It is miscellaneous, and make difficult high production cost.

How to be further simplified its structure, reduce manufacture difficulty and production cost, be those skilled in the art there is a continuing need for The direction of research.

Utility model content

In order to overcome the shortcomings of background technique, the utility model provides a kind of rotary engine, solves existing rotor and starts Structure is complicated for machine, and the problem of production difficulty high production cost.

Technical solution adopted by the utility model: a kind of rotary engine, including cylinder block, rotor, two groups of active catchs Plate and two groups of fixed baffles, the flapper and fixed baffle are arranged in cylinder block and are formed four sealing cavities, and The flapper can be provided with air inlet, gas outlet, igniter on cylinder block center reciprocating rotation, the cylinder block, There are four the air inlet, gas outlet, igniter are all provided with, and it is corresponding with four sealing cavities respectively；The flapper The one-way driving mechanism of energy band turn one-directional rotation is equipped between rotor；The one-way driving mechanism uses crank rocker machine Structure, including a connecting rod, described connecting rod one end and flapper are hinged, and the rotation center of its hinged center and flapper is eccentric Setting, the other end is hinged with rotor, and the rotation center eccentric setting at its hinged center and rotor.

The cylinder block includes cylinder body open at one end, and the cylinder center is fixedly installed locating shaft, and the cylinder body is opened One end of mouth is rotatably provided disk, and the disk and cylinder body sealing cooperate；The flapper is fixed on disk On end face, and protrudes into cylinder body and cooperate with inboard wall of cylinder block, the sealing of locating shaft outer wall；The fixed baffle is fixed in cylinder body, And cooperate with inboard wall of cylinder block, the sealing of locating shaft outer wall；The connecting rod and disk are hinged.

The cylinder block includes cylinder body open at one end, and the cylinder center is rotatably provided locating shaft, the cylinder One end sealed set of body opening has disk, and the locating shaft is pierced by disk and cooperates with disk sealing；The flapper with Locating shaft is fixedly connected, and is sealed and cooperated with inboard wall of cylinder block；The fixed baffle is fixed in cylinder body, and in cylinder body Wall, the sealing cooperation of locating shaft outer wall；The connecting rod and locating shaft are hinged.

The fixed baffle is structure as a whole with cylinder block, and air inlet, gas outlet, igniter setting are in fixed baffle It is interior.

Further include having starter, the starter includes starter motor, the starter motor by clutch with Flapper or rotor connection.

The cylinder block is equipped with multiple groups and is stacked, and flapper and fixed gear are correspondingly arranged in every group of cylinder block Plate；The rotor is arranged one, and the flapper in each cylinder block passes through crank and rocker mechanism and connects the same rotor.

The flapper is additionally provided with triggering sensing device.

The beneficial effects of the utility model are: passing through crank rocker machine between flapper and rotor using above scheme Structure carries out transmission output, and structure is simpler effectively, and manufacture difficulty is small, and production cost is low.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment rotary engine.

Fig. 2 is the utility model embodiment rotary engine combustion cycle process schematic.

Fig. 3 is the cross-sectional view of the utility model embodiment cylinder block and flapper.

Specific embodiment

The utility model embodiment is described further with reference to the accompanying drawing:

As shown, a kind of rotary engine, including the fixed gear of cylinder block 1,2, two groups of flappers 6 of rotor and two groups Plate 7, the flapper 6 are arranged in cylinder block 1 with fixed baffle 7 and are formed 4 sealing cavities, and the flapper 6 Air inlet 3, gas outlet 4, igniter 5, the air inlet can be provided on 1 center reciprocating rotation of cylinder block, the cylinder block 1 Mouthfuls 3, gas outlet 4, igniter 5 be at least provided with 2, and corresponding with each sealing cavity respectively, and 4 sealing cavities are again Respectively correspond four air inlet, compression, igniting and exhaust impulse strokes.

One-way driving mechanism of energy band turn 2 to rotation is equipped between the flapper 6 and rotor 2.

The igniter 5 can be atomizer, be also possible to spark plug.

The fixed baffle 7 is structure as a whole with cylinder block 1, and air inlet 3, gas outlet 4, the setting of igniter 5 are solid Determine in baffle 7.

Its working principle is as shown, cylinder block 1 is divided into tetra- sealings skies of A, B, C, D by flapper 6 and fixed baffle 7 Chamber, work are made of four air inlet, compression, igniting and exhaust impulse strokes.It is recycled by first job of the upper left corner Fig. 2, Sealing cavity A air inlet, sealing cavity B are compressed, and sealing cavity C igniting expansion, sealing cavity D exhaust drives flapper 6 Rotationally clockwise；When first job circulation terminates to enter second working cycles, then sealing cavity D air inlet, sealing sky Chamber A is compressed, and sealing cavity B igniting expansion, sealing cavity C exhaust drives flapper 6 to rotate counterclockwise；When second Working cycles terminate to enter third working cycles, then sealing cavity C air inlet, and sealing cavity D is compressed, sealing cavity A point Fire expansion, sealing cavity B exhaust, drives flapper 6 to rotate clockwise；When third working cycles terminate to enter the 4th work It recycles, then sealing cavity B air inlet, sealing cavity C is compressed, and sealing cavity D igniting expansion, sealing cavity A exhaust drives Flapper 6 rotates counterclockwise；When the 4th working cycles terminate to reenter first job circulation.

Such four partial circulatings form a systemic circulation, constantly push 6 reciprocating rotation of flapper, and flapper 6 is logical One-way driving mechanism is crossed, the crankmotion of flapper 6 is converted into the unidirectional lasting rotation of rotor 2, realizes engine Function.

As shown, the one-way driving mechanism uses crank and rocker mechanism, an including connecting rod 8, described 8 one end of connecting rod with Flapper 6 is hinged, and the rotation center eccentric setting at its hinged center and flapper 6, and the other end and rotor 2 are hinged, and The rotation center eccentric setting at its hinged center and rotor 2.

When work, in first job circulation, flapper 6 is rotated clockwise, and passes through 8 energy band turn 2 of connecting rod Rotate clockwise, when flapper 6 is rotated clockwise to extreme position, the hinge joint of connecting rod 8 and flapper 6, connecting rod with The hinge joint of rotor 2, the rotation center of rotor 2 are exactly in same straight line；

At this point, first job circulation terminates to enter second working cycles, flapper 6 rotates counterclockwise, and rotor 2 Under the action of its inertia force, continue to rotate clockwise around dead-centre position, when flapper 6 rotates counterclockwise to extreme position When, connecting rod 8 and the hinge joint of flapper 6, the hinge joint of connecting rod and rotor 2, the rotation center of rotor 2 be same be exactly in it is same One straight line；

At this point, second working cycles terminates to enter third working cycles, flapper 6 is rotated clockwise, and rotor 2 Under the action of its inertia force, continue to rotate clockwise around dead-centre position, when flapper 6 is rotated clockwise to extreme position When, connecting rod 8 and the rotation center of the hinge joint of flapper 6, the hinge joint of connecting rod and rotor 2, rotor 2 are exactly in always Line；

At this point, third working cycles terminate to enter the 4th working cycles, flapper 6 rotates counterclockwise, and rotor 2 Under the action of its inertia force, continue to rotate clockwise around dead-centre position, when flapper 6 rotates counterclockwise to extreme position When, connecting rod 8 and the hinge joint of flapper 6, the hinge joint of connecting rod and rotor 2, the rotation center of rotor 2 be same be exactly in it is same One straight line；

When the 4th working cycles terminate to reenter first job circulation, such cycle operation realizes flapper 6 Reciprocating rotation be converted to the continual single direction rotation of rotor 2, realize the duty of engine.

The kind of drive of above structure uses multiple unilateral bearing combination gears or band relative to existing one-way driving mechanism The kind of drive of transmission, structure is simpler effectively, and manufacture difficulty is small, and production cost is low.

As shown, the cylinder block 1 includes cylinder body 11 open at one end, 11 center of cylinder body is fixedly installed positioning Axis 12, one end that the cylinder body 11 is open is rotatably provided disk 13, and the disk 13 and the sealing of cylinder body 11 cooperate；Institute It states flapper 6 to be fixed on the end face of disk 13, and protrudes into cylinder body 11 and match with 11 inner wall of cylinder body, the sealing of 12 outer wall of locating shaft It closes；The fixed baffle 7 is fixed in cylinder body 11, and is cooperated with 11 inner wall of cylinder body, the sealing of 12 outer wall of locating shaft；The company Bar 8 and disk 13 are hinged.

Flapper 6 and disk 13 are affixed, then hinged by disk 13 and connecting rod.

Wherein, short connecting rod can be set between connecting rod 8 and disk 13, rotor 2, its necessity is realized by short connecting rod Eccentric distance.

The cylinder block 1 includes cylinder body 11 open at one end, and 11 center of cylinder body is rotatably provided locating shaft 12, One end sealed set that the cylinder body 11 is open has disk 13, and the locating shaft 12 is pierced by disk 13 and matches with the sealing of disk 13 It closes；The flapper 6 is fixedly connected with locating shaft 12, and is sealed and cooperated with 11 inner wall of cylinder body；The fixation of fixed baffle 7 is set It sets in cylinder body 11, and cooperates with 11 inner wall of cylinder body, the sealing of 12 outer wall of locating shaft；The connecting rod 8 and locating shaft 12 are hinged.

Flapper 6 and locating shaft 12 are affixed, then hinged by locating shaft 12 and connecting rod.

In addition, further including having starter, the starter includes starter motor 9, and the starter motor 9 passes through clutch Mechanism is connected with rotor 2, naturally it is also possible to directly be connected with flapper.

When starting to work, starter motor is connect by clutch structure with rotor 2 or flapper, and starter motor can band Dynamic flapper 6 rotates, and when flapper 6 goes to designated position, just starts igniting workmanship, realizes engine operating, simultaneously Clutch also will disconnect starter motor.

Triggering sensing device is additionally provided on the flapper or rotor, triggering sensing device is for controlling air inlet 3, going out Port 4 and igniter 5, when flapper is rotated to designated position, triggering sensing device will issue signal, and control is specified Air inlet 3, gas outlet 4 and igniter 5 work, to ensure engine normal operation.

By taking the first job in the upper left corner Fig. 1 circulation as an example, flapper 2 is in starter motor or the working cycles of previous step Drive under, reach position in figure, at this point, triggering sensing device issues signal, the air inlet open of corresponding sealing cavity A, together When its gas outlet close and igniter do not work, to realize air inlet；Air inlet, the gas outlet Jun Chu of corresponding sealing cavity B In closed state, and igniter does not work, to realize compression；The air inlet of corresponding sealing cavity C, gas outlet are in pass Closed state, control igniter work igniting expansion；The gas outlet of corresponding sealing cavity D is opened, inlet close and igniting dress It sets and does not work, to realize exhaust.

Wherein, the mode that position signal detection can be used in triggering sensing device carries out, and may also set up the knot of at least three cam Structure is realized by cam contact control switch and is controlled.

Certainly, above-mentioned starter and triggering sensing device are conventional design in available engine, therefore to its structure It is not described in detail, only does principles and methods herein, to be best understood from the working principle of the present embodiment.

In addition, the cylinder block 1 is equipped with multiple groups and is stacked, flapper 6 is correspondingly arranged in every group of cylinder block 1 With fixed baffle 7；The rotor 2 is arranged one, and the flapper 6 in each cylinder block 1 is connected by crank and rocker mechanism The same rotor 2.

The layout type being superimposed by multiple groups, not only power is more sufficient, but also ensures its operation is stable, will not stop working.

In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or Imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.In addition, in the description of the present invention, unless otherwise indicated, " multiples' " contains Justice is two or more.

Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this The utility model thought of utility model is not limited to that utility model, and any repacking with the utility model thought all will It is included in this patent scope of patent protection.

Claims

1. a kind of rotary engine, including cylinder block (1), rotor (2), two groups of flappers (6) and two groups of fixed baffles (7), the flapper (6) and fixed baffle (7) are arranged in cylinder block (1) and are formed four sealing cavities, and the work Dynamic baffle (6) can around cylinder block (1) center reciprocating rotation,

Air inlet (3), gas outlet (4), igniter (5), the air inlet (3), gas outlet are provided on the cylinder block (1) (4), there are four igniter (5) is all provided with, and it is corresponding with four sealing cavities respectively；

The one-way driving mechanism of energy band turn sub (2) one-directional rotation is equipped between the flapper (6) and rotor (2)；

It is characterized by: the one-way driving mechanism uses crank and rocker mechanism, including a connecting rod (8), described connecting rod (8) one end Hingedly with flapper (6), and the rotation center eccentric setting at its hinged center and flapper (6), the other end and rotor (2) Hingedly, and the rotation center eccentric setting at its hinged center and rotor (2).

2. rotary engine according to claim 1, it is characterised in that: the cylinder block (1) includes cylinder open at one end Body (11), cylinder body (11) center are fixedly installed locating shaft (12), and one end of cylinder body (11) opening is rotatably set It is equipped with disk (13), and the disk (13) and cylinder body (11) sealing cooperate；The flapper (6) is fixed on disk (13) On end face, and protrudes into cylinder body (11) and cooperate with cylinder body (11) inner wall, the sealing of locating shaft (12) outer wall；The fixed baffle (7) is solid Fixed setting cooperates in cylinder body (11), and with cylinder body (11) inner wall, the sealing of locating shaft (12) outer wall；The connecting rod (8) and disk (13) hinged.

3. rotary engine according to claim 1, it is characterised in that: the cylinder block (1) includes cylinder open at one end Body (11), cylinder body (11) center are rotatably provided locating shaft (12), and one end sealing of cylinder body (11) opening is set It is equipped with disk (13), the locating shaft (12), which is pierced by disk (13) and seals with disk (13), to be cooperated；The flapper (6) with Locating shaft (12) is fixedly connected, and is sealed and cooperated with cylinder body (11) inner wall；The fixed baffle (7) is fixed at cylinder body (11) It is interior, and cooperate with cylinder body (11) inner wall, the sealing of locating shaft (12) outer wall；The connecting rod (8) and locating shaft (12) are hinged.

4. rotary engine according to claim 1, it is characterised in that: the fixed baffle (7) is one with cylinder block (1) Body structure, and air inlet (3), gas outlet (4), igniter (5) setting are in fixed baffle (7).

5. rotary engine according to claim 1, it is characterised in that: it further include having starter, the starter Including starter motor (9), the starter motor (9) is connect by clutch with flapper (6) or rotor (2).

6. rotary engine according to claim 1, it is characterised in that: the cylinder block (1) is equipped with multiple groups and is superimposed cloth It sets, is correspondingly arranged on flapper (6) and fixed baffle (7) in every group of cylinder block (1)；The rotor (2) is arranged one, respectively Flapper (6) on a cylinder block (1) connects the same rotor (2) by crank and rocker mechanism.

7. rotary engine according to claim 1, it is characterised in that: be additionally provided with triggering on the flapper or rotor Sensing device.