CN205605298U - Mechanism of admitting air of wheel style engine - Google Patents

Abstract

The utility model relates to a mechanism of admitting air of wheel style engine, the runner that sets up in the cylinder body, set up combustion chamber and blast pipe on the cylinder body, the last intake pipe that still is provided with of combustion chamber, the pivot axle head of runner is provided with positive hour wheel, positive hour wheel is connected through positive chronozone and input wheel, input wheel and input shaft, be provided with first cam on the input shaft, first cam supports by the cooperation with the rod end constitution of valve stem, the valve stem constitutes with combustion chamber opens or closes the cooperation, the axle head of input shaft is connected through separation and reunion unit and driven shaft, first cam setting is on the driven shaft, be provided with a solenoid on the valve stem, rod end the place ahead of lieing in the valve stem be provided with with the first iron plate of a solenoid complex, the separation of separation and reunion unit corresponds the separation of driven shaft and input shaft, the separation of separation and reunion unit corresponds a solenoid's circular telegram. The mode to the combustion chamber air feed can be switched as required to the kind of air feed structure, but the flexible of valve stem is adjusted to the accurate, reaches the mesh that exactly admits air to reach the effect that economizes on fuel.

Description

The admission gear of rotor engine

Technical field

The present invention relates to technical field of engines, particularly to the admission gear of a kind of rotor engine.

Background technology

Currently used electromotor is piston-mode motor mostly, and also some electromotor is rotary engine. Piston-mode motor combustor and air compression process are all carried out in a cylinder block, are provided with in cylinder block Spark plug, inlet and outlet door and atomizer, after atomizer ejection fluid, spark ignitor compression oil gas, make Producing instantaneous explosion in obtaining cylinder block, thus promote piston to do manual work, after acting burning, waste gas wants piston to push out, Owing to cylinder block sectional area is limited, crowded on inlet valve and exhaust valve ground cylinder block, affect air inlet and aerofluxus effect Fruit etc..Now engine speed is increasingly faster, changes torsion with speed, and the parts of rotation are the most, bent axle, connecting rod, Piston, piston ring, air intake valve, drain tap, so abrasion are the biggest.Under identical revolution, bent Handle radius is the longest, and the torsion of electromotor is the biggest, but throw and connecting rod are to have certain ratio, They mutually govern.When piston is in acting motion, the maximum acting number of degrees of crank are 180 degree, and crank is The good acting number of degrees general 90 degree some more, i.e. connecting rod and crank shape at a right angle before and after more than 45 degree.When piston arrives top During portion, no matter also have how many energy in piston, will drain by force, so waste energy.Some electromotors go out In other consideration, exhaust valve is opened in advance, so waste more multi-energy.Electromotor has individual optimum speed, super Cross and be less than this speed all can reduce the usefulness of electromotor, the i.e. the fastest usefulness of speed on the contrary can be low.In order to improve Usefulness, the ignition point of electromotor, comes in advance according to rotating speed or postpones, and shifting to an earlier date too early or crossing all can affect effect late Can, knock appearance.And existing rotary engine internal temperature height, faster, oil consumption is bigger in abrasion, difficult maintenance.

Propose a kind of rotor engine for this applicant, in the cylinder body of rotor engine, be provided with runner, cylinder Combustion chamber and exhaustor are set on body, oil spout unit and igniting unit, combustion chamber are set in combustion chamber chamber Be additionally provided with air inlet pipe on room, air inlet pipe connect with combustion chamber and in be passed through compressed gas, runner overall in Cylindric, the outside wall surface of runner is provided with multiple blade, and blade is bar tabular and the length direction axle along runner Length direction is arranged, the chamber enclosed between adjacent blades constitutes the gas chamber promoting runner to rotate, gas chamber Connecting with combustion chamber, the outer rim of runner constitutes sealing with cylinder body and coordinates.Turning of above-mentioned rotor engine Dynamic component is few, abrasion is few, and runner speed is faster, and wherein the output revolving shaft radius of runner can be accomplished longer, Therefore torsion is bigger.But often enter a pressure-air in the combustion chamber of above-mentioned rotor engine, send out Motivation is just done manual work once, and the mode that electromotor of the prior art uses cam to coordinate with valve stem mostly realizes The open and close of valve stem, camshaft is connected with the timing belt pulley system of electromotor, thus realizes starting valve The continuous gas entry of bar, although above-mentioned mechanical system can realize the air inlet of valve stem, but applies at this rotary-type Time in the middle of electromotor, runner does not turns once, and valve stem turns on once, therefore, and corresponding rotor engine Oil consumption of a relatively high, fuel economy is not enough.

Summary of the invention

It is an object of the invention to provide the admission gear of a kind of rotor engine, can realize engine valve The unlatching of bar and the control of closedown, reduce the oil consumption of electromotor.

The present invention solves technical problem and adopts the following technical scheme that

The admission gear of rotor engine, including engine cylinder-body, is provided with runner, cylinder body in described cylinder body On combustion chamber and exhaustor are set, oil spout unit and igniting unit are set in combustion chamber, on combustion chamber also Be provided with air inlet pipe, air inlet pipe connect with combustion chamber and in be passed through compressed gas, described runner is provided with Rotating shaft, the axle head of described rotating shaft is provided with positive hour wheel, and described positive hour wheel is connected with wheel for inputting by timing belt, institute State wheel for inputting to be connected with power shaft, power shaft is provided with the bar of the first cam, described first cam and valve stem End is constituted against cooperation, and valve stem constitutes with combustion chamber and is turned on and off coordinating, the axle head of power shaft pass through from Closing unit to be connected with driven shaft, described first cam is arranged on driven shaft, and described valve stem is provided with first Solenoid, the rod end front being positioned at valve stem is provided with the first iron block coordinated with the first solenoid, described The corresponding driven shaft that separates of clutch unit separates with power shaft, corresponding first solenoid of the separation of clutch unit Energising.

The present invention there is also techniques below feature:

The shaft of described valve stem is positioned at air inlet pipe, and valve stem is provided with the first spring, the one of the first spring End and valve stem against, the other end and air inlet pipe pipe end cover plate against, described oil spout unit and igniting unit divide Wei atomizer and spark plug and be separately positioned on combustion chamber.

Be additionally provided with the second cam on described power shaft, the second cam and touch-control speed counter against or separate, touch-control Speed counter is connected with control unit, and control unit is for controlling energising and the power-off of the first solenoid.

Clutch unit includes the first clutch discs being arranged on power shaft axle head, and one end axostylus axostyle of described driven shaft is arranged Becoming square shaft section and coordinate with the square hole composition grafting in the first clutch discs, the axle head of driven shaft is provided with the second clutch Dish, the card of described second clutch discs and the first clutch discs against, first, second clutch discs cooperates on face Be respectively arranged with first, second convex surface, first, second convex surface respectively along first, second clutch discs circumference and Axially postpone.

Go back rotary type in described first clutch discs and be provided with jam plate, one end of described jam plate and the one end stretching spring Connect, the other end and the first clutch discs connection of stretching spring, the other end of jam plate be provided with breach and second from On conjunction dish arrange lock against or separate.

It is additionally provided with on described driven shaft and drives driven shaft axis to move and the square hole of square shaft section and the first clutch discs The separative element separated.

Described separative element includes the second solenoid being arranged on cylinder body, described driven shaft is provided with and the The second iron block that two solenoids coordinate, extended on the second iron block have declutcher control lever, described declutcher control lever and cylinder body The support body of upper setting constitutes guiding and coordinates, and the rod end of declutcher control lever is provided with in drag hook and the second clutch discs the ring arranged Shape slot fit, the shaft of declutcher control lever is provided with the second spring, one end of the second spring and support body one end against.

It is additionally provided with locating piece on described driven shaft, locating piece is provided with on breach, the second iron block and locating piece Breach constitute clamping or separation, when the second iron block constitutes snap-fit engagement with the breach on locating piece, described the One cam separates with valve stem, and described driven shaft is additionally provided with the 3rd spring, described 3rd spring one end and frame Body against the other end of, the 3rd spring and the second clutch discs against.

It is additionally provided with the 3rd solenoid on described cylinder body, in the 3rd solenoid, is provided with push rod, described push rod Front be provided with the 3rd iron block, the front end of push rod is provided with contact switch, and contact switch is arranged on support body, The front end of push rod and contact switch against or separate, contact switch is for controlling the second solenoid energising or disconnected Electricity, one end of described 3rd iron block and the 3rd spring connects, the other end of the 3rd spring and cylinder body against.

The front end of described push rod be provided with contact switch against or the jacking block that separates, described jacking block and the second iron block Neighbouring side is provided with guiding surface, a side of jacking block and the second iron block against, described support body also sets up Have an anti-rotation block, described anti-rotation block and cylinder body against or separate.

Compared with the prior art, beneficial effects of the present invention is embodied in: utilize clutch unit to realize mechanical type supply With the switching of electromagnetic type supply, clutch unit is in when closing the state closed, and the first cam realizes valve stem machinery Formula opens and closes operation, and when clutch unit is in released state, the first solenoid and the first iron block coordinate, by control Unit processed realizes the first solenoid energising and power-off, and then realizes the operation of the adhesive to valve stem, Jin Ershi Existing electromagnetic type supply.This kind of gas-supplying structure can switch the mode to combustion chamber supply as required, utilizes first Solenoid and the cooperation of the first iron block, thus the flexible of valve stem can be regulated accurately, and then reach accurately to enter The purpose of gas, thus reach the effect of fuel-economizing.

Accompanying drawing explanation

Fig. 1 is that rotor engine splits explosive view；

Fig. 2 is the structural representation of rotor engine；

Fig. 3 a and Fig. 3 b is the side schematic view of two kinds of form rotor engines；

Fig. 4 is the structural representation of runner；

Fig. 5 is the front view of runner；

Fig. 6 is the structural representation of sealing ring；

Fig. 7 is the structural representation of first, second clutch discs and power shaft；

Fig. 8 is the structural representation that driven shaft, power shaft and clutch unit coordinate；

Fig. 9 is the structural representation of the admission gear of rotor engine；

Figure 10 is the structural representation at another visual angle of Fig. 9.

Detailed description of the invention

Referring to figs. 1 through Figure 10, to the architectural feature of the present invention, details are as follows:

First other structures of the rotor engine of the present invention are simply introduced:

Rotor engine, including engine cylinder-body 10, is provided with runner 20, cylinder body in described cylinder body 10 Combustion chamber 11 and exhaustor 12 are set on 10, oil spout unit are set in combustion chamber 11 chamber and igniting is single Unit, combustion chamber 11 is additionally provided with air inlet pipe 111, and air inlet pipe 111 connects with combustion chamber 11 and interior logical Entering and have compressed gas, runner 20 is overall cylindrical, and the outside wall surface of runner 20 is provided with multiple blade 21, Blade 21 is in bar tabular and length direction is along the axial length direction layout of runner 20, encloses between adjacent blades 21 The chamber closed constitutes the gas chamber 211 promoting runner 20 to rotate, and gas chamber 211 is with combustion chamber 11 even Logical, the outer rim of runner 20 constitutes sealing with cylinder body 10 and coordinates.

In conjunction with Fig. 1 and Fig. 3 a and Fig. 4, the runner 10 that multiple blades 21 are constituted, imitate hydraulic turbine structure, It is passed through compressing high pressure gas to combustion chamber 11, combustion chamber 11 arranges igniting unit and oil spout unit, In combustion chamber 11 during instantaneous explosion, so that gases at high pressure enter in gas chamber 211, Thus driving runner 20 to rotate, this kind rotor engine rotatable parts are few, abrasion is few, and runner 20 Speed faster, wherein can accomplish longer by the output revolving shaft radius of runner 20, and therefore torsion is bigger, above-mentioned Rotor engine can be arranged as required to oil spout frequency, and therefore electromotor is highly efficient, and fuel economy is higher.

Shown in Fig. 3 a, the circumferential direction of described runner 20 includes light bar segment 201 and impeller section 202, leaf The blade 21 that wheel section 202 is arranged by multiple parallel interval is constituted, the plate face of blade 21 and the outer wall of runner 20 Angle between the tangent plane in face is less than 90 °, and the opening of gas chamber 211 points to the opening with combustion chamber 11 Point to parallel.Above-mentioned impeller section 202 constitutes the driving section of runner 20, the high pressure that combustion chamber 11 blast produces Gas enters this impeller section 202, thus completes acting, when the light bar segment 201 of runner 20 turns to combustion chamber At position, room 11, the oil spout unit of combustion chamber stops oil spout, thus reduces oil consumption.

Shown in Fig. 3 b, as the preferred version of the present invention, described runner 20 is arranged to entering of two-part Depressed structure, particularly as be runner 20 outer wall arrange impeller section 202 be symmetrically arranged with two, thus Can ensure that the center of gravity of runner 20 is integrally located at the center position of runner 20, thus the mill of runner 20 can be reduced Damaging, each impeller section 202 is provided with combustion chamber 11 and exhaustor 12, in the both sides of combustion chamber 11 Sealing block 30 is set, thus implements to seal to two sections of impeller sections 202.

As the preferred version of the present invention, for realizing the axial two ends sealing of runner 20 and cylinder sleeve 10, described turn The two ends outer wall of wheel 20 is provided with annular groove 22, and annular groove 22 inwall is further opened with fixed card slot 221, In conjunction with Fig. 4 to Fig. 6, it is provided with sealing ring 23 in annular groove 22, described sealing ring 23 is provided with projection 231 constitute with fixed card slot 221 and to connect and fix and coordinate, and sealing ring 23 is split ring, is positioned at sealing ring 23 Opening part is arranged to cascaded surface 232, and the outer ring surface of sealing ring 23 constitutes rotary seal with cylinder body 10 and coordinates.Profit Constitute snap-fit engagement with the projection 231 arranged on sealing ring 23 with fixed card slot 221, thus realize sealing ring 23 fixing, rotate 20 during rotating so that sealing ring 23 all the time with the inwall of cylinder body 10 Against, and then realizing rotary seal, the cylinder sleeve solving conventional piston formula electromotor of this kind of electromotor rubs relatively Big drawback, the sealing ring of piston-mode motor is fixed on piston, and piston is positioned at cylinder sleeve and slides, thus close Seal ring makes whole cylinder sleeve face all bear abrasion, in turn results in the bigger drawback of abrasion, and the sealing ring of the present invention 23 rubbing surfaces rotated actually only have the area of the outer ring surface of sealing ring 23, so that friction area is less, And then minimizing friction phenomenon.

Whole runner 20 is arranged in cylinder body 10, and the two ends of cylinder body 10 are provided with end cap 14, runner 20 Two ends axis of rotation formula is arranged on the bearing in cylinder body 10 two ends end cap 14.

For realizing the sealing between each gas chamber 211 and the sealing of impeller section 202, between cylinder body 10 is gone back Every being provided with sealing block 30, one end of sealing block 30 be provided with the outer wall of cambered surface 31 and runner 20 constitute against Coordinating, the outer cylinder of cylinder body 10 is provided with fairlead 32, sealing block 30 constitutes slip with fairlead 32 leads To cooperation, one end of one end of sealing block 30 and spring 33 against, the other end of spring 33 and fairlead 32 End cap 321 against, between length and the adjacent blades 21 of the cambered surface 31 of described sealing block 30 constitute gas Fluid chamber 211 length is parallel and identical, the width of the cambered surface 31 of described sealing block 30 and adjacent blades 21 it Between constitute gas chamber 211 width coincide.The resilient pressing force to sealing block 30 implemented by spring 22, thus Realize the resilient abutment of sealing block 30 and the outer rim of runner 20, and then realize sealing.Combustion at cylinder body 10 The both sides burning chamber 11 are provided with fairlead 32 and the sealing block 30 of two said structures, thus realize whole The circumferential seal of impeller section 202.

Below the admission gear of this rotor engine is described in detail:

The admission gear of rotor engine, including the rotating shaft arranged on runner 20, the axle head of described rotating shaft sets Being equipped with positive hour wheel 24, described positive hour wheel 24 is connected with wheel for inputting 26 by timing belt 25, described wheel for inputting 26 It is connected with power shaft 40, power shaft 40 is provided with the first cam 41, described first cam 41 and valve stem The rod end of 42 constitutes against cooperation, and valve stem 42 is turned on and off coordinating with combustion chamber 11 composition, input The axle head of axle 40 is connected with driven shaft 50 by clutch unit, and described first cam 41 is arranged on driven shaft 50 On, described valve stem 42 is provided with the first solenoid 421, the rod end front being positioned at valve stem 42 is arranged There is the first iron block 44 coordinated with the first solenoid 421, the separation correspondence driven shaft 50 of described clutch unit Separate with power shaft 40, the energising separating corresponding first solenoid 421 of clutch unit.

The rectangular tubular structure of air inlet pipe 111, right angle, one end pipeline section end of air inlet pipe 111 and gas boosting equipment Gas outlet connection, thus be passed through gases at high pressure to combustion chamber 11, this kind of mode is mechanical type supply.Profit Realize the switching of mechanical type supply and electromagnetic type supply with clutch unit, clutch unit is in when closing the state closed, First cam 41 realizes valve stem 42 mechanical type is opened and closed operation, when clutch unit is in released state, first Solenoid 421 coordinates with the first iron block 44, by the first solenoid 421 is energized and power-off, and then Realize the adhesive to valve stem 42 to operate, and then realize electromagnetic type supply.This kind of gas-supplying structure can be as required Switch the mode to combustion chamber supply, utilize coordinating of the first solenoid 421 and the first iron block 44, from And the flexible of valve stem 42 can be regulated accurately, and then reach the purpose of accurate air inlet, thus reach fuel-economizing Effect.

Further, the shaft of described valve stem 42 is positioned at air inlet pipe 111, and valve stem 42 is provided with One spring 43, one end of the first spring 43 and valve stem 42 are against, the other end and air inlet pipe 111 pipe end Cover plate against, described oil spout unit and igniting unit respectively atomizer and spark plug and be separately positioned on combustion chamber On room 11.The elastic telescopic utilizing the first spring 43 can realize the reset of valve stem 42.

As the preferred version of the present invention, described power shaft 40 is additionally provided with the second cam 45, the second cam 45 with touch-control speed counter 47 against or separate, touch-control speed counter 47 is connected with control unit, control unit use In the energising and the power-off that control the first solenoid 421.Utilize the second cam 45 and touch-control speed counter 47 against, Thus can the velocity of rotation of Gather and input axle 40, and then the rotating speed of runner 20 can be obtained, control unit is according to turning The speed of wheel 20, thus control energising and the power-off of the first solenoid 421, and then control valve stem 42 Switching motion.

Further, clutch unit includes the first clutch discs 46 being arranged on power shaft 40 axle head, described driven One end axostylus axostyle of axle 50 is arranged to square shaft section and coordinates with the square hole composition grafting in the first clutch discs 46, driven The axle head of axle 50 is provided with the second clutch discs 51, described second clutch discs 51 and the card of the first clutch discs 46 Cooperate against, first, second clutch discs 46,51 be respectively arranged with on face first, second convex surface 461, 511, first, second convex surface 461,511 is circumferential and axial respectively along first, second clutch discs 46,51 Postpone.In conjunction with Fig. 7 and Fig. 8, when being under mechanical type blowing model, described first, second clutch discs 46, The card of 51 is bonded to each other, and first, second convex surface 461,511 is mutually entrenched togather, and driven shaft 50 Square bar section be plugged in the square hole of the first clutch discs 46, thus realize the company of driven shaft 50 and power shaft 40 Connect.

For realizing the one, second chimeric strong degree of clutch discs 46,51, described first clutch discs 46 also rotates Formula is provided with jam plate 462, and one end of described jam plate 462 is connected with one end of stretching spring 463, stretches spring The other end and first clutch discs 46 of 463 connect, and the other end of jam plate 462 is provided with breach and the second clutch On dish 51 arrange lock 512 against or separate.Utilize jam plate 462 to constitute locking with lock 512 to coordinate, Volume square shaft section and the square hole in the first clutch discs 46 on driven shaft 50, during power shaft 40 rotates, from And drive the rotation of driven shaft 50, after first, second clutch discs 46,51 separates, so that driven shaft 50 separate with power shaft 40, and then make the first cam 41 stop driving the keying operation of valve stem 42.

For realizing the switching of plenum system, described driven shaft 50 is additionally provided with driving driven shaft 50 axis and moves And the separative element that square shaft section separates with the square hole of the first clutch discs 46；

Described separative element includes the second solenoid 52 being arranged on cylinder body 10, on described driven shaft 50 Being provided with the second iron block 53 coordinated with the second solenoid 52, extended on the second iron block 53 have separation Bar 54, described declutcher control lever 54 constitutes guiding with the support body 13 arranged on cylinder body 10 and coordinates, declutcher control lever 54 Rod end is provided with drag hook 541 and coordinates with the cannelure 513 arranged in the second clutch discs 51, the bar of declutcher control lever 54 Be provided with the second spring 55 with it, one end of the second spring 55 and support body 13 one end against；Utilize the second electricity Magnetic coil 52 coordinates with the second iron block 53 so that declutcher control lever 54 moves, and then drives driven shaft 50 horizontal Mobile, it is achieved driven shaft 50 separates with power shaft 40；

When driven shaft 50 separates with power shaft 40, the first cam 41 there is also and valve stem 42 abutting contact May, so the first solenoid 421 is driven valve stem 42 mobile generation interfere, therefore described from It is additionally provided with locating piece 56 on moving axis 50, locating piece 56 is provided with breach, the second iron block 53 and locating piece Breach on 56 constitutes clamping or separation, and the second iron block 53 constitutes snap-fit engagement with the breach on locating piece 56 Time, the first described cam 41 separates with valve stem 42；For realize driven shaft 50 automatization reset and with Power shaft 40 connects, and described driven shaft 50 is additionally provided with the 3rd spring 57, described 3rd spring 57 one end With support body 13 against the other end of, the 3rd spring 57 and the second clutch discs 51 against.

For implementing the closedown of the power supply to the second solenoid 52, described cylinder body 10 is additionally provided with the 3rd electromagnetism Coil 61, is provided with push rod 62 in the 3rd solenoid 61, the front of described push rod 62 is provided with three-iron Block 63, the front end of push rod 62 is provided with contact switch 64, and contact switch 64 is arranged on support body 13, push rod The front end of 62 and contact switch 64 against or separate, contact switch 64 leads to for controlling the second solenoid 52 Electricity or power-off, described 3rd iron block 63 is connected with one end of the 3rd spring 65, the other end of the 3rd spring 65 With cylinder body 10 against；

Produce the problem of too much heat for avoiding the second solenoid 52 to be energized for a long time, described push rod 63 sets Being equipped with jacking block 66, described jacking block 66 side neighbouring with the second iron block 53 is provided with guiding surface, jacking block 66 A side and the second iron block 53 against, after the second solenoid 52 power-off, jacking block 66 and the second iron block 53 Constitute against cooperation, thus the reset of driven shaft 50 can be limited, but also the second solenoid 52 can be avoided Heating problem.

For avoiding driven shaft 50 to rotate, described support body 13 is additionally provided with anti-rotation block 121, described anti-rotation block 121 With cylinder body 10 against or separate.

In a word, the rotary shaft electromotor of the present invention have that parts are few, it is little to wear and tear, power is big, oil consumption few etc. excellent Point, has broad application prospects.

It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and And without departing from the spirit or essential characteristics of the present invention, it is possible to realize this in other specific forms Bright.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be non-limiting , the scope of the present invention is limited by claims rather than described above, wants it is intended that will fall in right All changes in the implication of the equivalency asked and scope are included in the present invention.Should be by claim Any reference is considered as limiting involved claim.

Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each embodiment party Formula only comprises an independent technical scheme, and this narrating mode of description is only for clarity sake, ability Field technique personnel should be using description as an entirety, and the technical scheme in each embodiment can also be through suitable group Close, form other embodiments that it will be appreciated by those skilled in the art that.

Claims (10)

1. the admission gear of rotor engine, it is characterised in that: include engine cylinder-body (10), described cylinder body (10) Inside it is provided with runner (20), cylinder body (10) arranges combustion chamber (11) and exhaustor (12), combustion chamber Oil spout unit and igniting unit are set in room (11), combustion chamber (11) are additionally provided with air inlet pipe (111), Air inlet pipe (111) connect with combustion chamber (11) and in be passed through compressed gas, on described runner (20) Being provided with rotating shaft, the axle head of described rotating shaft is provided with positive hour wheel (24), and described positive hour wheel (24) passes through timing Band (25) is connected with wheel for inputting (26), and described wheel for inputting (26) is connected with power shaft (40), power shaft (40) the rod end structure of the first cam (41), described first cam (41) and valve stem (42) it is provided with on Becoming against cooperation, valve stem (42) is turned on and off coordinating with combustion chamber (11) composition, power shaft (40) Axle head be connected with driven shaft (50) by clutch unit, described first cam (41) is arranged on driven shaft (50) On, described valve stem (42) is provided with the first solenoid (421), is positioned at the rod end of valve stem (42) Front is provided with the first iron block (44) coordinated with the first solenoid (421), the separation of described clutch unit Corresponding driven shaft (50) separates with power shaft (40), corresponding first solenoid (421) of the separation of clutch unit Energising.

The admission gear of rotor engine the most according to claim 1, it is characterised in that: described valve stem (42) shaft is positioned at air inlet pipe (111), and valve stem (42) is provided with the first spring (43), the One end of one spring (43) and valve stem (42) are against the cover plate of, the other end with air inlet pipe (111) pipe end Against, described oil spout unit and igniting unit respectively atomizer and spark plug and be separately positioned on combustion chamber (11) on.

The admission gear of rotor engine the most according to claim 1 and 2, it is characterised in that: described defeated Entering and be additionally provided with the second cam (45) on axle (40), the second cam (45) supports with touch-control speed counter (47) Leaning on or separate, touch-control speed counter (47) is connected with control unit, and control unit is for controlling the first solenoid (421) energising and power-off.

The admission gear of rotor engine the most according to claim 3, it is characterised in that: clutch unit bag Include the first clutch discs (46) being arranged on power shaft (40) axle head, one end axostylus axostyle of described driven shaft (50) It is arranged to square shaft section and coordinates with the square hole composition grafting in the first clutch discs (46), the axle of driven shaft (50) End is provided with the card of the second clutch discs (51), described second clutch discs (51) and the first clutch discs (46) Against, first, second clutch discs (46, the 51) face that cooperates is respectively arranged with first, second convex surface (461, 511), first, second convex surface (461,511) is respectively along first, second clutch discs (46,51) circumference And axially postpone.

The admission gear of rotor engine the most according to claim 4, it is characterised in that: described first from Go back rotary type on conjunction dish (46) and be provided with jam plate (462), one end of described jam plate (462) and stretching spring (463) one end connects, and the other end of stretching spring (463) and the first clutch discs (46) connect, jam plate (462) the other end be provided with the upper lock (512) arranged of breach and the second clutch discs (51) against or point From.

The admission gear of rotor engine the most according to claim 4, it is characterised in that: described driven shaft (50) it is additionally provided with on and drives driven shaft (50) axis to move and the side of square shaft section and the first clutch discs (46) The separative element that hole separates.

The admission gear of rotor engine the most according to claim 6, it is characterised in that: described separation is single Unit includes the second solenoid (52) being arranged on cylinder body (10), and described driven shaft is provided with on (50) The second iron block (53) coordinated with the second solenoid (52), the second iron block (53) is upper the most extended to be had point From bar (54), described declutcher control lever (54) support body (13) that arrange upper with cylinder body (10) constitutes guiding and coordinates, The rod end of declutcher control lever (54) is provided with drag hook (541) cannelure (513) that arrange upper with the second clutch discs (51) Coordinate, the shaft of declutcher control lever (54) be provided with the second spring (55), one end of the second spring (55) with Support body (13) one end against.

The admission gear of rotor engine the most according to claim 7, it is characterised in that: described driven shaft (50) being additionally provided with locating piece (56) on, locating piece is provided with breach on (56), the second iron block (53) Constitute clamping with the breach on locating piece (56) or separate, on the second iron block (53) and locating piece (56) When breach constitutes snap-fit engagement, described the first cam (41) separates with valve stem (42), described driven shaft (50) be additionally provided with the 3rd spring (57) on, described 3rd spring (57) one end and support body (13) against, The other end of the 3rd spring (57) and the second clutch discs (51) against.

The admission gear of rotor engine the most according to claim 8, it is characterised in that: described cylinder body (10) On be additionally provided with the 3rd solenoid (61), be provided with push rod (62) in the 3rd solenoid (61), described The front of push rod (62) is provided with the 3rd iron block (63), and the front end of push rod (62) is provided with contact switch (64), Contact switch (64) is arranged on support body (13), the front end of push rod (62) and contact switch (64) against Or separate, contact switch (64) is for controlling the second solenoid (52) energising or power-off, described three-iron Block (63) is connected with one end of the 3rd spring (65), the other end of the 3rd spring (65) and cylinder body (10) Against.

The admission gear of rotor engine the most according to claim 9, it is characterised in that: described push rod (63) Front end be provided with contact switch (64) against or the jacking block (66) that separates, described jacking block (66) and the The neighbouring side of two iron blocks (53) is provided with guiding surface, a side of jacking block (66) and the second iron block (53) Against, described support body (13) is additionally provided with anti-rotation block (121), described anti-rotation block (121) and cylinder body (10) Against or separate.