CN207393314U - Eccentric rotor engine - Google Patents

Abstract

The utility model is related to eccentric rotor engines, its structure includes cylinder body and the cylindrical eccentric rotor being arranged in inner chamber of cylinder block, cylinder body is equipped with several moveable partition plates, active clapboard is contacted with the side wall of eccentric rotor is divided into several separate chambers by inner cavity, active clapboard is moved back and forth with being rotated in bar shaped groove for eccentric rotor, the volume of chamber changes therewith, and accordingly completing air inlet, --- compression --- lights the course of work of --- expansion work --- exhaust.The different designs that the utility model can be controlled according to intake method and active clapboard are the several working ways such as external two stroke continuous burning of compressor Xun Huan, built-in two-stroke cycle of calming the anger, four stroke reflation cycle and common four-stroke cycle.The utility model is simple in structure durable, and torque is good during maximum outbreak pressure, and working medium flameholding is fully, output power, power density are high, noxious emission is low, fuel economy is high, smooth running, vibrations are small, low noise, the thermal efficiency are high.

Description

Eccentric rotor engine

Technical field

The utility model is related to a kind of rotating engine, specifically a kind of eccentric rotor engine.

Background technology

Reciprocating piston internal combustion engine occupies leading position in world today's power scope, is widely used as automobile and moves Power, however, because its own complicated design feature is very restricted the further development of the internal combustion engine.Reciprocating-piston The piston group of internal combustion engine reciprocal inertia force and moment of inertia because of caused by reciprocating motion cannot obtain complete equipilibrium, and this Inertia force is increased according to rotating speed square, and when rotating speed increase, act on inertia loading on bearing and some parts should Power dramatically increases, and vibration and noise further deteriorate as caused by out-of-balance force, make the raising of engine speed and specific power, ratio The improvement of the performance indicators such as weight is very restricted.In addition, the combustion process of reciprocating piston internal combustion engine is complicated, the thermal efficiency Loss is big.

At present, many rotating engine designs attempt to change above-mentioned present situation, the representative are wankel rotors Engine, structure greatly simplify, and the possibility to break down also greatly reduces, and have high pass filter volumetric ratio.However, due to not having There is the high compression ratio of reciprocating engine, rotary engine burning is not enough, although Axela Inc. is to rotary engine It adds single turbine supercharging and waits devices with twin turbocharged, but also simply improve shaft horsepower and reduce exhaust emissions, also It is there is very big gap with reciprocating engine.Moreover, Wankel RC configuration sealing is complicated, radial seal pad wear Soon, engine using a period of time after easily because oil sealing material wear and cause leakage problem, increased considerably oil consumption with Pollution.

Utility model content

The purpose of this utility model is just to provide eccentric rotor engine, with solve existing engine noise is big, discharge is high, The problem of fuel efficiency is low, design is complicated, of high cost.

The purpose of this utility model is achieved in that a kind of four stroke eccentric rotor engines, turns including cylinder body, bias Son, drive end bearing bracket and rear end cap；Cylindrical cavity is provided on the cylinder body, the eccentric rotor is contained in the inner cavity of the cylinder body In；The bar shaped groove that several notches are directed toward inner cavity central axes is provided on the inner wall of inner chamber of cylinder block, being equipped in bar shaped groove can The active clapboard moved back and forth in slot, the outside edge of the active clapboard pass through elastic pressure member and the end wall phase of bar shaped groove Even, thus the inner cavity is separated into several chambers by the inside of the active clapboard along being in contact with the side wall of the eccentric rotor Room is equipped with inlet valve, atomizer, spark plug and exhaust valve on the side wall of each chamber；Distinguish at the both ends of the inner cavity Chamber lid is sealed with, position corresponding with the active clapboard offers guide groove in chamber lid, and the end of active clapboard is plugged on institute It states in guide groove, and can be slided along guide groove；

The eccentric rotor includes eccentric shaft, the rotor bearing being set on eccentric shaft and is set in outside rotor bearing to turn Sub-sealing-ring, the eccentric shaft are connected on the drive end bearing bracket and rear end cap of block cylinder body after passing through chamber lid by bearing, and eccentric The central axes of the central axes of axis and the inner cavity are total to straight line, maximum distance of the outside edge away from eccentric shaft central axes of rotor seal ring It is slightly less than the radius of inner cavity.

The work method of above-mentioned four strokes eccentric rotor engine, comprises the following steps：Initial drive force driving is eccentric to be turned Son rotates in the inner cavity of cylinder body, and active clapboard is moved back and forth with being rotated in bar shaped groove for eccentric rotor, the volume of chamber Change therewith, eccentric-rotor rotating takes two turns, and chamber accordingly completes air inlet, and --- compression --- is lighted --- expansion work --- The course of work of exhaust.

Each chamber of the four strokes eccentric rotor engine independently carries out air inlet, compression, igniting, expansion and was vented Journey.

A kind of four stroke continuous burning eccentric rotor engines, including cylinder body, eccentric rotor, drive end bearing bracket and rear end cap； Cylindrical cavity is provided on the cylinder body, the eccentric rotor is contained in the inner cavity of the cylinder body；In the inner wall of inner chamber of cylinder block On be provided with the bar shaped groove that several notches are directed toward inner cavity central axes, the activity that can be moved back and forth in slot is equipped in bar shaped groove Partition plate, the outside of the active clapboard along being connected by elastic pressure member with the end wall of bar shaped groove, the active clapboard it is interior Thus the inner cavity is separated into several chambers, wherein on a chamber by side along being in contact with the side wall of the eccentric rotor Equipped with spark plug, which is referred to as fire chamber, and inlet valve, exhaust valve and atomizer are equipped on the side wall of each chamber； For active clapboard positioned at fire chamber inlet valve one side for closed type partition plate, remaining active clapboard is openable partition plate, can Overhanging axis pin is provided on open-type partition plate；Be sealed with chamber lid respectively at the both ends of the inner cavity, in chamber lid with the work The corresponding position of dynamic dividing plate offers guide groove, and the end of active clapboard is plugged in the guide groove, and can be slided along guide groove；

The eccentric rotor includes eccentric shaft, the rotor bearing being set on eccentric shaft and is set in outside rotor bearing to turn Sub-sealing-ring, the eccentric shaft are connected on the drive end bearing bracket and rear end cap of block cylinder body after passing through chamber lid by bearing, and eccentric The central axes of the central axes of axis and the inner cavity are total to straight line, maximum distance of the outside edge away from eccentric shaft central axes of rotor seal ring It is slightly less than the radius of inner cavity；It is provided with partition plate guide rail disk on the eccentric shaft of the eccentric rotor, the partition plate guide rail disk can be with Eccentric shaft rotates synchronously, and the outer edge of disk body can contact and jacked up with the axis pin on openable partition plate in rotation process, And then make the inside of openable partition plate along being separated with the side wall of eccentric rotor, it will be positioned at the chamber of the openable partition plate both sides Connection.

The work by combustion method of above-mentioned four strokes continuous burning eccentric rotor engine, comprises the following steps：Initial driving Power driving eccentric rotor rotates in the inner cavity of cylinder body, and partition plate guide rail disk rotates together with eccentric rotor, and active clapboard is with bias Being rotated in bar shaped groove for rotor moves back and forth, and the volume of chamber changes therewith, and eccentric-rotor rotating takes two turns, fire chamber Once, each chamber accordingly completes an air inlet to plug ignition --- compression --- light --- expansion work --- exhaust The course of work；When previous chamber is just in expansion work, when latter chamber reaches it and compresses terminal, partition plate guide rail disk is by two chambers Between openable partition plate jack up, make the two chambers connect, the indoor high temperature and pressure just in burning expansion of previous chamber Working medium by the gap between active clapboard and eccentric rotor into latter chamber, by the indoor gaseous mixture working medium of latter chamber It lights rapidly, is achieved in the burning of working medium gaseous mixture in each chamber, the working medium gaseous mixture expansion of burning promotes eccentric rotor to do Work(.

Each chamber is equipped with inlet valve and exhaust valve and atomizer, in addition to ignition process each chamber complete independently into Gas-compression-expansion-exhaust work；The chamber that compression is first completed by first during igniting is lighted a fire, by active clapboard Control is realized that the heating power between chamber transfers igniting, i.e., by the unlatching in short-term of active clapboard, is made just in the working medium pair of expansion work The working medium of latter chamber inner pressure contracting terminal carries out urging combustion, the continuous ignition being interrupted.

Due to being that the working medium of high temperature and pressure urges the burning of its working medium of combustion rapidly, close to isochoric combustion, the thermal efficiency is high, except First cylinder needs normal ignition, and using proper mixture ratio, lean-burn mode may be employed in other cylinders, and in underload Subsequent cylinders can be stopped with the cylinder deactivation work mode of oil spout.

A kind of four stroke reflation acting eccentric rotor engine, including cylinder body, eccentric rotor, drive end bearing bracket and rear end cap, It is characterized in that

Cylindrical cavity is provided on the cylinder body, the eccentric rotor is contained in the inner cavity of the cylinder body；In cylinder body The bar shaped groove that several notches are directed toward inner cavity central axes is provided on the inner wall of inner cavity, being equipped in bar shaped groove can be reciprocal in slot Mobile active clapboard, the outside edge of the active clapboard are connected by elastic pressure member with the end wall of bar shaped groove, the work Thus the inner cavity is separated into several chambers, each two by the inside of dynamic dividing plate along being in contact with the side wall of the eccentric rotor Adjacent chamber is a working group, and the active clapboard in the middle part of each working group is openable partition plate, described to open Formula partition plate is connected with cam mechanism, to control the connection of two chambers in working group with isolating, the front chamber of each working group Equipped with inlet valve, atomizer and spark plug, as work chamber, the rear chamber of each working group is equipped with exhaust valve, as swollen again Swollen chamber；Chamber lid is sealed with respectively at the both ends of the inner cavity, and position corresponding with the active clapboard offers in chamber lid Guide groove, the end of active clapboard is plugged in the guide groove, and can be slided along guide groove；

The eccentric rotor includes eccentric shaft, the rotor bearing being set on eccentric shaft and is set in outside rotor bearing to turn Sub-sealing-ring, the eccentric shaft are connected on the drive end bearing bracket and rear end cap of block cylinder body after passing through chamber lid by bearing, and eccentric The central axes of the central axes of axis and the inner cavity are total to straight line, maximum distance of the outside edge away from eccentric shaft central axes of rotor seal ring It is slightly less than the radius of inner cavity.

The reflation work method of above-mentioned four strokes reflation acting eccentric rotor engine, comprises the following steps：Initially Drive force eccentric rotor rotates in the inner cavity of cylinder body, and active clapboard is reciprocal with being rotated in bar shaped groove for eccentric rotor Mobile, the volume of chamber changes therewith, and eccentric-rotor rotating takes two turns, and working group accordingly completes air inlet --- compression --- point Fire --- expansion work --- reflation acting --- course of work of exhaust；In intake process, cam mechanism control working group In openable partition plate open, work chamber's air inlet while, promotes the indoor exhaust gas discharge of two chambers, after the completion of intake process, Cam mechanism control openable partition plate closure separates two chambers, work chamber's compression, igniting, expansion work, reflation chamber After working medium compression is completed in room, cam mechanism control openable partition plate is again turned on, and the high temperature and pressure working medium of work chamber is to again Working medium after expansion chamber interior compression is heated, reflation acting, after the completion of reflation acting process, the row of reflation chamber Valve is opened, and is exhausted, that is, completes the working cycles of a working group.

The engine takes full advantage of the pressure and waste heat in work chamber's expansion later stage, reduces the heat waste generated by exhaust It loses, and the working medium of work chamber can be allowed sufficiently to be burnt, reduce the generation of noxious emission.

A kind of two stroke eccentric rotor engine of external compressor formula, including cylinder body, eccentric rotor, drive end bearing bracket and rear end Lid；Cylindrical cavity is provided on the cylinder body, the eccentric rotor is contained in the inner cavity of the cylinder body；In inner chamber of cylinder block The bar shaped groove that several notches are directed toward inner cavity central axes is provided on inner wall, is equipped with what can be moved back and forth in slot in bar shaped groove Active clapboard, the outside edge of the active clapboard are connected by elastic pressure member with the end wall of bar shaped groove, the active clapboard Inside along being in contact with the side wall of the eccentric rotor, the inner cavity is thus separated into several chambers, wherein a chamber Room is equipped with spark plug, and inlet valve, exhaust valve and atomizer are equipped on the side wall of each chamber；At the both ends of the inner cavity Chamber lid is sealed with respectively, and position corresponding with the active clapboard offers guide groove, the end grafting of active clapboard in chamber lid In the guide groove, and it can be slided along guide groove；

The eccentric rotor includes eccentric shaft, the rotor bearing being set on eccentric shaft and is set in outside rotor bearing to turn Sub-sealing-ring, the eccentric shaft are connected on the drive end bearing bracket and rear end cap of block cylinder body after passing through chamber lid by bearing, and eccentric The central axes of the central axes of axis and the inner cavity are total to straight line, maximum distance of the outside edge away from eccentric shaft central axes of rotor seal ring It is slightly less than the radius of inner cavity；Overhanging axis pin is provided on the active clapboard, is set on the eccentric shaft of the eccentric rotor Partition plate guide rail disk is equipped with, the partition plate guide rail disk can be rotated synchronously with eccentric shaft, and the outer edge of disk body can be with work in rotation process Axis pin in dynamic dividing plate is contacted and jacked up, and then makes the inside of active clapboard along being separated with the side wall of eccentric rotor, by position Chamber in the active clapboard both sides.

The continuous burning work method of above-mentioned two stroke eccentric rotor engine of external compressor formula, comprises the following steps： Initial drive force driving eccentric rotor rotated in the inner cavity of cylinder body, partition plate guide rail disk rotates together with eccentric rotor, activity every Plate is moved back and forth with being rotated in bar shaped groove for eccentric rotor, and the volume of chamber changes therewith, and eccentric-rotor rotating turns around, respectively Chamber accordingly completes an air inlet, and --- compression --- lights the course of work of --- expansion work --- exhaust；It is done in expansion Active clapboard is pushed into active clapboard inner end and is separated with eccentric rotor side wall by work(stage, partition plate guide rail disk, the active clapboard both sides Two chambers connection so that the working medium of the previous indoor burning expansion of chamber is indoor mixed by latter chamber into latter chamber It closes gas working medium to light rapidly, is achieved in the continuous burning of working medium gaseous mixture, the working medium gaseous mixture expansion of continuous burning continuously pushes away Dynamic eccentric rotor acting.

Many existing compressors, such as roots-type compressor can be used in external compressor, and two stroke design is not only It is the intensive of power output, the advantage of bigger is can be by two adjacent chambers of the of short duration unicom of control to active clapboard Room makes the working medium burnt directly urge in combustion adjacent chamber and prepares the gaseous mixture working medium lighted, can thus form one kind The working method of continuous burning the advantage is that burning velocity is fast, flameholding is abundant, gasoline air mixture ratio is wide in range, fuel oil effect The features such as rate is high, discharge is low.

A kind of built-in two stroke eccentric rotor engine of compressor formula, including cylinder body, eccentric rotor, drive end bearing bracket and rear end Lid；Cylindrical cavity is provided on the cylinder body, the eccentric rotor is contained in the inner cavity of the cylinder body；In inner chamber of cylinder block The bar shaped groove that several notches are directed toward lumen centers axis is provided on inner wall, being equipped in bar shaped groove can move back and forth in slot Active clapboard, the outside of the active clapboard along being connected by elastic pressure member with the end wall of bar shaped groove, the activity every Thus the inner cavity is separated into several chambers by the inside of plate along being in contact with the side wall of the eccentric rotor；Each two is adjacent Chamber for a working group, the active clapboard in the middle part of each working group is openable partition plate, in openable partition plate On be provided with overhanging axis pin, the front chamber of each working group is equipped with inlet valve, as pump gas chamber, the back cavity of each working group Room is equipped with atomizer, spark plug and exhaust valve, as work chamber；Chamber lid is sealed with respectively at the both ends of the inner cavity, in chamber It covers position corresponding with the active clapboard and offers guide groove, the end of active clapboard is plugged in the guide groove, and can edge Guide groove slides；

The eccentric rotor includes eccentric shaft, the rotor bearing being set on eccentric shaft and is set in outside rotor bearing to turn Sub-sealing-ring, the eccentric shaft are connected on the drive end bearing bracket and rear end cap of block cylinder body after passing through chamber lid by bearing, and eccentric The central axes of the central axes of axis and the inner cavity are total to straight line, maximum distance of the outside edge away from eccentric shaft central axes of rotor seal ring It is slightly less than the radius of inner cavity；It is provided with partition plate guide rail disk on the eccentric shaft of the eccentric rotor, the partition plate guide rail disk can be with Eccentric shaft rotates synchronously, and the outer edge of disk body can contact and jacked up with the axis pin on openable partition plate in rotation process, And then the inside of openable partition plate is made to connect the two chambers of same working group along being separated with the side wall of eccentric rotor.

The work by combustion method of above-mentioned built-in two stroke eccentric rotor engine of compressor formula, comprises the following steps：Initially Drive force eccentric rotor rotates in the inner cavity of cylinder body, and partition plate guide rail disk rotates together with eccentric rotor, active clapboard with Being rotated in bar shaped groove for eccentric rotor moves back and forth, and the volume of chamber changes therewith, and eccentric-rotor rotating turns around, working group Accordingly completing an air inlet, --- compression --- lights the course of work of --- expansion work --- exhaust；In the charging stage, Openable partition plate is pushed on the inside of partition plate along when being separated with eccentric rotor side wall by partition plate guide rail disk, and the two chambers of working group connect Logical, the indoor compressed air of pump gas chamber enters in work chamber, and scavenging and air inlet, after scavenging, work are carried out to work chamber Make the exhaust valve closing of chamber, continue air inlet, when partition plate guide rail disk leaves the openable partition plate, which answers Position, pump gas chamber and work chamber is separated, work chamber starts to compress, light, expansion work process.

Built-in two stroke eccentric rotor engine structure of compressor formula is relatively easy, and Reed Valve may be employed in inlet valve, knot Structure is more simple, and volumetric efficiency is high, and power density is big.

Engine structure provided by the utility model is simple, ingenious in design, and has formulated a variety of Working moulds according to its characteristic Formula, working medium burning is abundant, and continuous-stable, burn rate are fast, output power, power density are high, noxious emission is low, fuel oil warp Torque angle is good when Ji property height, maximum outbreak pressure, and smooth running shakes small, low noise, thermal efficiency height.

The engine of the utility model eliminates the toggle of reciprocating engine, light-weight, simple in structure, warp Durable long, manufacture is at low cost, and rotary motion reciprocal inertia force is small, is conducive to the raising of rotating speed, and power per liter is high, proportion is small, Specific power, weight/power ratio are far superior to conventional reciprocating formula engine.

Description of the drawings

Fig. 1 is the structure diagram of engine described in embodiment 1.

Fig. 1-2 is the structure diagram of the engine with partition plate guide rail disk.

Fig. 2-1 ~ 2-3 is the decomposition texture schematic diagram of engine described in embodiment 1.

Fig. 3 is the structure diagram of eccentric rotor.

Fig. 4-1 ~ 4-5 is the course of work schematic diagram of the engine described in Examples 1 and 2.

Fig. 5-1 ~ 5-7 is the course of work schematic diagram of the engine described in embodiment 3 and 4, and cylinder body is longitudinal profile in figure, And compound upper spacer guide rail disk.

Fig. 6-1 ~ 6-6 is the course of work schematic diagram of the engine described in embodiment 5 and 6.

Fig. 7-1 ~ 7-8 is the course of work schematic diagram of the engine described in embodiment 7 and 8, and cylinder body is longitudinal profile in figure, And compound upper spacer guide rail disk.

Fig. 8-1 ~ 8-6 is the course of work schematic diagram of the engine described in embodiment 9 and 10, and cylinder body cuts open for longitudinal direction in figure Face, and compound upper spacer guide rail disk.

In figure：1st, cylinder body, 2, eccentric rotor, 3, active clapboard, 4, partition plate guide rail disk, 5, chamber lid, 6, cylinder body backboard, 7, after End cap, 8, drive end bearing bracket, 9, valve camshaft, 10, valve stem, 11, exhaust valve, 12, inlet valve, 13, inlet channel, 14, Exhaust passage, 15, valve rocker, 16, axis pin, 17, rotor bearing, 18, rotor seal ring, 19, eccentric shaft, 20, spark plug, 21st, cam mechanism.

Specific embodiment

Embodiment 1：Four stroke eccentric rotor engines.

As shown in Figure 1, the utility model mainly includes cylinder body 1 and the eccentric rotor 2 being arranged in cylinder body 1.

The cylindrical cavity for front and rear perforation that there are one the tools of cylinder body 1, for setting eccentric rotor 2.As shown in figure 3, eccentric turn Son 2 includes eccentric shaft 19, the rotor bearing 17 being set on eccentric shaft 19 and the rotor seal ring being set in outside rotor bearing 17 18, the central axes of eccentric shaft 19 and the central axes of cylindrical cavity on same straight line, the outside of rotor seal ring 18 along away from The maximum distance of 19 central axes of eccentric shaft（The maximum radius of turn of eccentric rotor 2）It is slightly less than the radius of inner cavity.When eccentric rotor 2 It is ground during rotation since the presence of rotor bearing 17 can reduce the machinery between rotor seal ring 18 and active clapboard 3, chamber lid 5 Damage, reduces the friction loss of engine.

Four bar shaped grooves parallel to inner cavity central axes are offered on the inner wall of 1 inner cavity of cylinder body（Can also be more Item）, the front end of bar shaped groove opens to the front end face of cylinder body, and rear end opens to the rear end face of cylinder body, the notch of each bar shaped groove The central axes of inner cavity are directed toward, and central angle folded by two bar shaped groove of arbitrary neighborhood is equal.In bar shaped groove be equipped with activity every Plate 3, the outside edge of active clapboard 3（Side edge i.e. away from inner cavity）Pass through elastic pressure member（Spring）With the end wall phase of bar shaped groove Even, inside edge（I.e. close to the side edge of inner cavity）Be in contact with the side wall of eccentric rotor 2, thus by inner cavity be separated into four it is independent Chamber（It is corresponding with the quantity of active clapboard 3）, each chamber is equipped with inlet valve 12, atomizer, spark plug and exhaust valve 11, inlet valve 12 is located at the forepart of chamber, and exhaust valve 11 is located at the rear portion of chamber, and eccentric rotor 2 first passes through inlet valve when rotating 12, after by exhaust valve 11.Active clapboard 3 is in the elastic-restoring force of the rotary impetus and elastic pressure member of eccentric rotor 2 It is moved back and forth under collective effect in bar shaped groove, the volume of each chamber also constantly changes with the rotation of eccentric rotor 2, and bias turns 2 rotation of son takes two turns, and each chamber respectively completes an air inlet --- course of work of compression --- expansion work --- exhaust.

Front port in 1 inner cavity of cylinder body is sealed with chamber lid 5, and chamber lid 5 is fixedly connected on the front end face of cylinder body 1 by screw； The rear end face of cylinder body 1 is provided with cylinder body backboard 6（It is substantially also chamber lid）, the end surface shape phase of cylinder body backboard 6 and cylinder body 1 Same, equal sized cover board, cylinder body backboard 6 are fixedly connected on the rear end face of cylinder body 1 by screw.In the medial surface of chamber lid 5（With The one side that inner cavity contacts directly）With the medial surface of cylinder body backboard 6（The one side contacted directly with inner cavity）It is upper to offer guide groove respectively, The installation position of guide groove is opposite with the installation position of active clapboard 3, and the front end of active clapboard 3 is plugged in the guide groove in chamber lid 5, Rear end is plugged in the guide groove on cylinder body backboard 6.It is offered respectively for eccentric at the middle part of chamber lid 5 and the middle part of cylinder body backboard 6 The through hole that axis 19 passes through is provided with drive end bearing bracket 8 in the front end of chamber lid 5, and rear end cap 7 is provided in the rear end of cylinder body backboard 6, eccentric The front end of axis 19 is worn after being pierced by from the through hole in chamber lid 5 to be connected on the bearing of drive end bearing bracket 8, and the rear end of eccentric shaft 19 is carried on the back from cylinder body It wears and is connected on the bearing of rear end cap 7 after being pierced by the through hole of plate 6.

As shown in Fig. 2-1 ~ 2-3,6 outside of cylinder body backboard is provided with intake valve mandril and exhaust valve mandril, in cylinder Eccentric shaft 19 between body backboard 6 and rear end cap 7 is equipped with valve camshaft 9, valve stem 10 with valve camshaft 9 rotation Movement jacks up valve rocker 15 when valve stem 10 moves outward, exhaust valve rocking arm presses to exhaust valve 11, and intake valve shakes Arm presses to inlet valve 12, and then opens the exhaust passage 14 of chamber or inlet channel 13.

The acting torque of the utility model eccentric rotor engine is good, the design of the brace and connecting rod framework of conventional engine and Fuel combustion process causes its connecting rod during working medium expansion maximum pressure to be in 15 ° or so with crankshaft angles, and needs to stop in compression It lights a fire before point, the noise in turn resulting in the load of piston rod crank and generating is big, and torque output angle is bad, this practicality During the design working medium outburst maximum pressure of novel eccentric rotor 2 between 45 ° -90 °, torque output angle is good.

The position that needs seal between guide groove between active clapboard and bar shaped groove, in active clapboard and chamber lid etc. is equal Sealing mechanism is provided with, the sealing structure of the utility model uses sealing and lubrication technology similar to available engine, simply It is durable of low cost.For example, oil-scraping ring and top compression ring are set in rotor seal ring 18.There is oil lubrication at sealing structure, Lubricating oil can also play certain sealing function.The sealing structure of certain the utility model is not limited to said structure, can also be used Other common engine encapsulating methods.

Existing common engine radiating and heat-insulating technique can also be used with heat-insulated in the heat dissipation of the utility model, for example, adopting It is radiated with positions such as chamber and the exhaust outlet of water cooling or air-cooled mode to participating in burning expansion, it can be on the inner wall of cylinder body It is that ceramic insulation liner or spray ceramic thermal barrier layer are set respectively with rotor seal ring, to reduce heat loss, mitigates engine Thermic load.

Embodiment 2：The work method of four stroke eccentric rotor engines.

By taking the eccentric rotor engine of four chambers described in embodiment 1 as an example, by four chambers by clockwise suitable Sequence sorts successively, is respectively A, B, C, D, upper left chamber is chamber A, if the center of the active clapboard 3 between chamber A and chamber B For 0 ° of position of cylinder body 1, the angle that eccentric rotor 2 is run refers to the outside of the rotor seal ring 18 of eccentric rotor 2 along away from bias The most distal point of 19 central axes of axis angle corresponding on cylinder body 1.Its method of work is as described below（A, each work of B, C, D chamber Make that program is identical and mutually incoherent, only illustrate the course of work of chamber A below, be not shown in figure inlet valve and the row of C, D chamber Valve）.

Initial drive force driving eccentric rotor 2 operates clockwise in the inner cavity of cylinder body 1, when eccentric rotor 2 is run to cylinder 315 ° of positions of body 1（The compression stop that this point is chamber A）When, the inlet valve 12 of chamber A is opened, and is started intake process, is such as schemed Shown in 4-1.

Eccentric rotor 2 remains in operation, and when going to 180 ° of positions of cylinder body 1, the inlet valve 12 of chamber A is closed, intake process Terminate（Entire intake process lasts about 225 °）, start compression process, as shown in the Fig. 4-2.

Eccentric rotor 2 remains in operation, and goes to 315 ° of positions of cylinder body 1（The compression stop that this point is chamber A）When, it is compressed Journey terminates, and chamber A is injected into fuel and lights a fire, immediately into the expansion work stage, as shown in Fig. 4-3.

When eccentric rotor 2 is operated to 100 ° of positions of cylinder body 1, the exhaust valve 11 of chamber A is opened, and starts exhaust process, such as Shown in Fig. 4-4.

When eccentric rotor 2 is operated to 315 ° of positions of cylinder body 1, the exhaust valve 11 of chamber A is closed, and inlet valve 12 is again It opens, completes a working cycle process, as illustrated in figures 4-5.

Interval angles of each chamber on cylinder body 1 are 90 °, often run 90 ° of next chambers and perform same process, according to this Xun Huan forms the work method of this four strokes eccentric rotor engine.

Embodiment 3：Four stroke continuous burning eccentric rotor engines.

The structure of the engine is based on the engine described in embodiment 1, to the movement control mode of active clapboard 3 It improves and obtains with the setting quantity of spark plug.

As shown in fig. 5-1, spark plug is provided in upper left chamber room, which is fire chamber, remaining chamber need not Spark plug is set.Active clapboard 3 positioned at 12 one side of fire chamber inlet valve is closed type partition plate, and the partition plate is close with rotor always Seal 18 contacts, remaining active clapboard 3 is openable partition plate.It is set in the front end face of the outer end of openable partition plate There is the axis pin 16 perpendicular to front end face, partition plate guide rail disk 4 is provided on the eccentric shaft 19 between chamber lid 5 and drive end bearing bracket 8（Such as Fig. 1-2）, partition plate guide rail disk 4 can be rotated synchronously with eccentric shaft 19, in rotation process on the outer edge of disk body and openable partition plate Axis pin 16 contact and jacked up, by axis pin 16 openable partition plate is promoted to move in bar-shaped trough, so that the partition plate It inside, will be positioned at the chamber of the partition plate both sides along being separated with the side wall of eccentric rotor 2.

Embodiment 4：The work by combustion method of four stroke continuous burning eccentric rotor engines.

By taking four stroke continuous burning eccentric rotor engines of four chambers described in embodiment 3 as an example, by four chambers Room is sorted successively by clockwise order, is respectively A, B, C, D, upper left chamber is chamber A, if the work between chamber A and chamber B The center of dynamic dividing plate 3 is 0 ° of position of cylinder body 1, and the angle that eccentric rotor 2 is run refers to the rotor seal ring 18 of eccentric rotor 2 Most distal point of the outside edge away from 19 central axes of eccentric shaft angle corresponding on cylinder body 1.Its work by combustion method is as described below （Interval angles of each chamber on cylinder body 1 are 90 °, often run 90 ° of next chambers and perform same process, only illustrate below The course of work of chamber A）.

Initial drive force driving eccentric rotor 2 operates clockwise in the inner cavity of cylinder body 1, when eccentric rotor 2 is run to cylinder 315 ° of body 1（The compression stop that this point is chamber A）During position, the inlet valve 12 of chamber A is opened, and is started intake process, is such as schemed Shown in 5-1.

When eccentric rotor 2 is run to 60 ° of positions of cylinder body 1, due to the rotation synchronous with 2 axle center of eccentric rotor of partition plate guide rail disk 4 Turn, partition plate guide rail disk 4 is gone at the active clapboard between chamber A and B at this time, and its end connects with the axis pin on the active clapboard Touch, which is jacked up in short-term departs from the contact with eccentric rotor 2, as shown in Fig. 5-2, the unlatching of the active clapboard into Gas does not influence, and is similarly to the reciprocating engine invalid igniting that spark plug occurs in exhaust process.

Eccentric rotor 2 remains in operation, and when going to 180 ° of positions of cylinder body 1, chamber A inlet valves 12 are closed, intake process knot Beam（Entire intake process lasts about 225 °）, compression process starts, at this point, chamber B and cavity C are also in intake process, such as Shown in Fig. 5-3.

Eccentric rotor 2 remains in operation to 315 ° of positions of cylinder body 1（The compression stop that this point is chamber A）, the compression of chamber A Process terminates, and chamber A is injected into fuel and lights a fire, into the expansion work stage, as shown in Fig. 5-4, at this point, chamber B enters pressure In the contracting stage, cavity C is still in the charging stage.

When eccentric rotor 2 is run to 60 ° of positions of cylinder body 1, chamber A is expanded to 3/4 of its volume or so（Refer to be expanded to 3/4 or so of chamber A maximum volumes）, chamber B completed oil spout and compression process, 3 quilt of active clapboard between chamber A, B Partition plate guide rail disk 4 jacks up, two chambers, and the working medium of chamber A high temperature high pressures quickly enters in chamber B and mixing of igniting rapidly Gas working medium, about 15 ° of the unlatching angular duration of active clapboard 3（The angle of rotor rotation is when i.e. active clapboard 3 is in opening 15°）, as illustrated in fig. 5-5.

When eccentric rotor 2 is operated to 135 ° of positions of cylinder body 1, the exhaust valve 11 of chamber A is opened, and chamber A starts to be vented Journey, during chamber B is in expansion work, eccentric rotor 2 will carry out cavity C to urge combustion after operating 15 °, as seen in figs. 5-6.

When eccentric rotor 2 is remained in operation to 315 ° of positions of cylinder body 1, the exhaust valve 11 of chamber A is closed, and inlet valve 12 is again It opens, so far completes an entire working cycle process, chamber B and cavity C are in exhaust process, and chamber D is in expansion and does Work(stage, the active clapboard 3 between chamber D and chamber A are not provided with 3 pivot pin of active clapboard, so partition plate guide rail disk 4 is not to it It is controlled, as illustrated in figs. 5-7.

It cycles just to constitute this eccentric rotor 2 and often revolve according to this and take two turns, the spark plug in chamber A（It is not shown in figure）Point Once, each chamber completes the four stroke continuous burnings acting process of one action Xun Huan to fire.

Embodiment 5：Four stroke reflation acting eccentric rotor engine.

The structure of the engine is based on the engine described in embodiment 1, to the movement control mode of active clapboard 3 It improves and obtains with the installation position of inlet valve 12, exhaust valve 11, atomizer, spark plug.

As in Figure 6-1, the outer end of left and right two active clapboards 3 is connected to the end of bar shaped groove by elastic pressure member On wall, the outer end of upper and lower two active clapboards 3 connects one group of cam mechanism 21 respectively, and upper and lower activity is controlled by cam mechanism Partition plate is contacted or left with the side wall of eccentric rotor 2 in due course.The quantity of chamber is even number, is one per adjacent two chambers Working group, previous chamber are provided with inlet valve 12, atomizer and spark plug（It is not shown）, for work chamber, latter chamber Exhaust valve 11 is provided with, is reflation chamber（Front and rear distinguished according to the rotation direction of rotor, and rotor rotation first passes through To be preceding, after after being）.

Embodiment 6：The reflation work method of four stroke reflation acting 2 engine of eccentric rotor.

By taking the four stroke reflation acting eccentric rotor engine of four chambers described in embodiment 5 as an example, if upper left Chamber is A, is followed successively by ABCD clockwise, and chamber A and B are a working group, and cavity C and D are another working group, chamber A and Cavity C is work chamber, and chamber B and chamber D are reflation chamber.Left and right two active clapboards 3 are combined always with rotor, upper, Lower two active clapboards 3 are controlled by cam mechanism 21 and contact or leave eccentric rotor 2 in due course, and upper and lower Liang Ge working groups are worked Journey is consistent, only tells about the course of work of A, B chamber here.If the center of the active clapboard 3 between chamber A and chamber B is cylinder body 1 0 ° of position, the angle that eccentric rotor 2 is run refers to the outside of the rotor seal ring 18 of eccentric rotor 2 along away from 19 axis of eccentric shaft The most distal point of line angle corresponding on cylinder body 1, reflation work method is as described below, the work of upper and lower Liang Ge working groups Make that process is consistent, only tell about the course of work of A, B chamber here, be not shown in figure the inlet valve and exhaust valve of C, D chamber.

Initial drive force driving eccentric rotor 2 operates clockwise in the inner cavity of cylinder body 1, when eccentric rotor 2 is run to cylinder 315 ° of positions of body 1（The point is the compression stop of chamber A）When, inlet valve 12 is opened, and upper active clapboard 3 is controlled by cam mechanism 21 System goes upward to the partition plate inner end position concordant with chamber interior sidewall surface, and chamber A is connected with B, and the exhaust valve 11 of chamber B, which is in, to be opened State, rotor also perform the work of residual gas in cleaning cylinder performing while air-breathing work（That is scavenging）, as Fig. 6-1 institute Show.

When eccentric rotor 2 is operated to 60 ° of positions of cylinder body 1, scavenging work terminates, and the exhaust valve 11 of chamber B is closed, air inlet Process is also underway, and upper active clapboard 3 is controlled gradually to incite somebody to action to axle center movement so that it can be combined after the completion of air inlet with rotor Chamber A, B isolate, as in fig. 6-2.

When eccentric rotor 2 is operated to 200 ° of positions of cylinder body 1, the inlet valve 12 of chamber A is closed, and intake process terminates, on Active clapboard 3 is combined with eccentric rotor 2, chamber A is isolated with chamber B, chamber A enters compression process, as shown in Fig. 6-3.

Eccentric rotor 2 is operated to 315 ° of positions of cylinder body 1（The point is the compression stop of chamber A）When, chamber A oil spout points Fire, chamber A enter combustion expansion process and start to export power, and chamber B is in compression process, as shown in Fig. 6-4.

Eccentric rotor 2 is operated to 60 ° of positions of cylinder body 1, and chamber A is expanded to its maximum volume 3/4 or so, pressure and temp Also very high, chamber B is in it and compresses after stop 15 °, contact of the controlled disengaging of upper active clapboard 3 at this time with rotor, two chambers Between passage be opened again, the high temperature and pressure working medium in chamber A is quickly entered in chamber B, as shown in Fig. 6-5, if chamber B The waste heat working medium that middle fueling can then be flowed into urges combustion, and not fueling then takes full advantage of the waste heat expansion work of chamber A, Reduce heat loss.

When eccentric rotor 2 is operated to 180 ° of positions of chamber, exhaust valve 11 is opened, and exhaust process starts, upper active clapboard 3 by Control is in the inner end position concordant with casing wall, as shown in Fig. 6-6.Rotor remains in operation complete to chamber A and B completion one at 315 ° Whole working cycles.

Embodiment 7：External two stroke eccentric rotor engine of compressor formula.

The structure of the engine is based on the engine described in embodiment 1, to the movement control mode of active clapboard 3 It improves and obtains with the setting quantity of spark plug.

As shown in Fig. 7-1, it is respectively arranged in the front end face of the outer end of each active clapboard 3 perpendicular to front end face Axis pin 16, be provided with partition plate guide rail disk 4 on the eccentric shaft 19 between chamber lid 5 and drive end bearing bracket 8, partition plate guide rail disk 4 can be with inclined Mandrel 19 rotates synchronously, and the outer edge of disk body is contacted and jacked up with the axis pin 16 on active clapboard 3 in rotation process, is passed through Axis pin 16 promotes active clapboard 3 to be moved in bar-shaped trough, so that the inside edge of the partition plate is separated with the side wall of eccentric rotor 2, it will Chamber positioned at the partition plate both sides.Spark plug 20 is only provided in upper left chamber room（Such as Fig. 7-5）, which is igniting chamber Room, remaining chamber need not set spark plug.

Embodiment 8：The continuous burning work method of external two stroke eccentric rotor engine of compressor formula.

By taking the two stroke eccentric rotor engine of external compressor formula of four chambers described in embodiment 7 as an example, by four A chamber sorts successively by clockwise order, is respectively A, B, C, D, upper left chamber is A chambers, if between chamber A and chamber B The center of active clapboard 3 is 0 ° of position of cylinder body 1, and the angle that eccentric rotor 2 is run refers to the rotor seal ring 18 of eccentric rotor 2 Outside along the angle corresponding on cylinder body 1 of the most distal point away from 19 central axes of eccentric shaft, continuous burning work method is such as It is lower described（Interval angles of each chamber on cylinder body 1 are 90 °, often run 90 ° of next chambers and perform same process, below Only illustrate the course of work of chamber A, be not shown in figure the inlet valve and exhaust valve of C, D chamber）.

Initial drive force driving rotor operates clockwise in the inner cavity of cylinder body 1, and eccentric rotor 2 is operated to 90 ° of cylinder body 1 During position, chamber A exhaust valves 11 are opened, as shown in Fig. 7-1.

When eccentric rotor 2 continues to rotate to 135 ° of positions of cylinder body 1, the inlet valve 12 of chamber A is opened, and has the new of pressure Chamber A is inflated fresh air and scavenging, as shown in Fig. 7-2.

When eccentric rotor 2 is operated to 190 ° of positions of cylinder body 1, the exhaust valve 11 of chamber A is closed, and scavenging process terminates, Air inlet is also underway, and chamber B is in air inlet-scavenging process, as shown in Fig. 7-3.

When eccentric rotor 2 is operated to 200 ° of positions of cylinder body 1, chamber A inlet valves 12 have been switched off, and chamber A starts pair Working medium is compressed, and chamber B is also among air inlet, as shown in Fig. 7-4.

When eccentric rotor 2 is operated to 315 ° of positions of cylinder body 1, that is, the compression dead-centre position of chamber A, chamber A are opened Beginning oil spout is simultaneously lighted a fire, and starts burning expansion acting, and chamber B air inlets terminate, are in compression process, as shown in Fig. 7-5.

When eccentric rotor 2 is operated to 60 ° of positions of cylinder body 1, chamber B has been injected into fuel oil, chamber A and chamber B at this time Between active clapboard 3 jacked up by partition plate guide rail disk 4, the working medium of chamber A high temperature high pressures passes through between active clapboard 3 and rotor Gap enter in chamber B, the gaseous mixture working medium compressed among chamber B is lighted rapidly, as shown in Fig. 7-6.

When eccentric rotor 2 is operated to 75 ° of positions of cylinder body 1, the active clapboard 3 between chamber A and chamber B recovers and turns The contact of sub-sealing-ring 18（The unlatching angular duration of active clapboard 3 is 15 °）, chamber A, B, which are separated, each carries out expansion work, such as Shown in Fig. 7-7.

When eccentric rotor 2 is operated to 90 ° of positions of cylinder body 1, the opening of exhaust valve 11 of chamber A is exhausted, such as Fig. 7-8 Shown, rotor operates 360 °, and chamber A completes a complete cyclic process.

It cycles successively, as soon as after each chamber of A, B, C, D completes normal operating cycle, chamber A without carry out again Igniting, engine can normally continuous burning work.

Embodiment 9：Built-in two stroke eccentric rotor engine of compressor formula.

The structure of the engine is based on the engine described in embodiment 1, to the movement control mode of active clapboard 3 It improves and obtains with the installation position of inlet valve 12, exhaust valve 11, atomizer, spark plug.

As shown in Fig. 8-1, it is respectively arranged in the front end face of the outer end of upper and lower two active clapboards 3 perpendicular to preceding The axis pin 16 of side end face is provided with partition plate guide rail disk 4, partition plate guide rail disk 4 on the eccentric shaft 19 between chamber lid 5 and drive end bearing bracket 8 It can be rotated synchronously with eccentric shaft 19, the outer edge of disk body is contacted and pushed up with the axis pin 16 on active clapboard 3 in rotation process It rises, by axis pin 16 active clapboard 3 is promoted to be moved in bar-shaped trough, so that the inside edge of the partition plate and the side wall of eccentric rotor 2 Separation, will be positioned at the chamber of the partition plate both sides.The quantity of chamber is even number, is a job per adjacent two chambers Group, previous chamber are provided with inlet valve 12（Or Reed Valve）, it is pump gas chamber, latter chamber is provided with atomizer, fire Hua Sai（It is not shown）With exhaust valve 11, for burn work chamber（Front and rear distinguished according to the rotation direction of rotor, and rotor turns It is dynamic first pass through be before, after after being）.

Embodiment 10：The continuous burning work method of built-in two stroke eccentric rotor engine of compressor formula.

By taking the two stroke eccentric rotor engine of built-in compressor formula of four chambers described in embodiment 9 as an example, by four A chamber sorts successively by clockwise order, is respectively A, B, C, D, and upper left chamber is A chambers, and chamber A and B are a job Group, cavity C and D are another working group, and chamber A and C are pump gas chamber, and chamber B and D are work chamber.If chamber A and chamber The center of active clapboard 3 between B is 0 ° of position of cylinder body 1, and the angle that eccentric rotor 2 is run refers to the rotor of eccentric rotor 2 It is done along the angle corresponding on cylinder body 1 of the most distal point away from 19 central axes of eccentric shaft, continuous burning in the outside of sealing ring 18 Work(method is as described below（Left and right two active clapboards 3 are combined always with rotor, and upper and lower two active clapboards 3 are by partition plate guide rail Disk 4 controls contacts or leaves eccentric rotor 2 in due course, and the upper and lower Liang Ge working groups course of work is consistent, only tells about A, B chamber here The course of work）.

Initial drive force driving eccentric rotor 2 operates clockwise in the inner cavity of cylinder body 1, and eccentric rotor 2 is operated to cylinder body 1 315 ° of positions（The position is the compression stop of chamber A）Chamber A forms negative pressure, inlet valve 12（Or tongue raft）It opens, into Gas stroke starts, and the active clapboard 3 between chamber A and chamber B is jacked up by partition plate guide rail, and eccentric rotor 2 is performing air-breathing work While also perform the work of scavenging, as shown in Fig. 8-1.

When eccentric rotor 2 is remained in operation to 180 ° of positions of cylinder body 1, inlet valve 12（Or tongue raft）It closes, because of air inlet Stroke terminates, and chamber A enters compression travel, and the exhaust valve 11 of chamber B is opened, as shown in Fig. 8-2.

When eccentric rotor 2 is remained in operation to 270 ° of positions of cylinder body 1, chamber A is compressed to 1/3 or so, at this point, it is upper activity every Plate 3 is jacked up by partition plate guide rail disk 4, is flowed into rapidly in chamber B by the air of primary compression in chamber A, the air into chamber B Scavenging is carried out to residual gas in cylinder, scavenging process lasts about 30 ° of heel row valves 11 and closes, and chamber A is to the scavenging process of chamber B Terminate, as shown in Fig. 8-3.

Eccentric rotor 2 is operated to 0 ° of position of cylinder body 1, and chamber A terminates the gas replenishment process of chamber B, and upper active clapboard takes off Control from partition plate guide rail disk 4 is combined sealing with eccentric rotor 2（The unlatching angular duration of active clapboard 3 is 90 °）, chamber B opens Begin last compression process, and chamber A is in air-breathing（Air inlet）In the process, as shown in fig. 8-4.

Eccentric rotor 2 proceeds to 45 ° of positions of cylinder body 1, this is the compression stop of chamber B, oil spout point in chamber B Fire starts combustion expansion process, as shown in Fig. 8-5.

Eccentric rotor 2 is operated to 180 ° of positions of cylinder body 1, and expansion process terminates, and acting lasts about 60 ° of angles, the row of chamber B Valve 11 is opened, and starts the free exhaust of chamber B, chamber A air inlets have been switched off, are in compression travel, such as Fig. 8-6 institutes Show.

It cycles according to this and just constitutes this built-in two-stroke cycle working method of calming the anger, rotor is rotated by 360 °, and B, D chamber are each Acting is once.

Claims (5)

1. a kind of four stroke eccentric rotor engines, including cylinder body, eccentric rotor, drive end bearing bracket and rear end cap, it is characterized in that,

Cylindrical cavity is provided on the cylinder body, the eccentric rotor is contained in the inner cavity of the cylinder body；In inner chamber of cylinder block Inner wall on be provided with the bar shaped groove that several notches are directed toward inner cavity central axes, being equipped in bar shaped groove can move back and forth in slot Active clapboard, the outside of the active clapboard along being connected by elastic pressure member with the end wall of bar shaped groove, the activity every Thus the inner cavity is separated into several chambers, in each chamber by the inside of plate along being in contact with the side wall of the eccentric rotor Side wall on be equipped with inlet valve, atomizer, spark plug and exhaust valve；Chamber lid is sealed with respectively at the both ends of the inner cavity, Position corresponding with the active clapboard offers guide groove in chamber lid, and the end of active clapboard is plugged in the guide groove, and can It is slided along guide groove；

It is close that the eccentric rotor includes eccentric shaft, the rotor bearing being set on eccentric shaft and the rotor being set in outside rotor bearing Seal, the eccentric shaft are connected on the drive end bearing bracket and rear end cap of block cylinder body after passing through chamber lid by bearing, and eccentric shaft The central axes of central axes and the inner cavity are total to straight line, and the outside of rotor seal ring is smaller along the maximum distance away from eccentric shaft central axes Radius in inner cavity.

2. a kind of four stroke continuous burning eccentric rotor engines, special including cylinder body, eccentric rotor, drive end bearing bracket and rear end cap Sign is,

Cylindrical cavity is provided on the cylinder body, the eccentric rotor is contained in the inner cavity of the cylinder body；In inner chamber of cylinder block Inner wall on be provided with the bar shaped groove that several notches are directed toward inner cavity central axes, being equipped in bar shaped groove can move back and forth in slot Active clapboard, the outside of the active clapboard along being connected by elastic pressure member with the end wall of bar shaped groove, the activity every Thus the inner cavity is separated into several chambers by the inside of plate along being in contact with the side wall of the eccentric rotor, one wherein Chamber is equipped with spark plug, which is referred to as fire chamber, and inlet valve, exhaust valve and spray are equipped on the side wall of each chamber Oil nozzle；Active clapboard positioned at fire chamber inlet valve one side is closed type partition plate, remaining active clapboard is openable partition plate, Overhanging axis pin is provided on openable partition plate；Be sealed with chamber lid respectively at the both ends of the inner cavity, in chamber lid with institute It states the corresponding position of active clapboard and offers guide groove, the end of active clapboard is plugged in the guide groove, and can be slided along guide groove；

It is close that the eccentric rotor includes eccentric shaft, the rotor bearing being set on eccentric shaft and the rotor being set in outside rotor bearing Seal, the eccentric shaft are connected on the drive end bearing bracket and rear end cap of block cylinder body after passing through chamber lid by bearing, and eccentric shaft The central axes of central axes and the inner cavity are total to straight line, and the outside of rotor seal ring is smaller along the maximum distance away from eccentric shaft central axes Radius in inner cavity；Be provided on the eccentric shaft of the eccentric rotor to by axis pin by openable partition plate jack up every Panel guide disk.

3. a kind of four stroke reflation acting eccentric rotor engine, including cylinder body, eccentric rotor, drive end bearing bracket and rear end cap, It is characterized in,

Cylindrical cavity is provided on the cylinder body, the eccentric rotor is contained in the inner cavity of the cylinder body；In inner chamber of cylinder block Inner wall on be provided with the bar shaped groove that several notches are directed toward inner cavity central axes, being equipped in bar shaped groove can move back and forth in slot Active clapboard, the outside of the active clapboard along being connected by elastic pressure member with the end wall of bar shaped groove, the activity every Thus the inner cavity is separated into several chambers, each two is adjacent by the inside of plate along being in contact with the side wall of the eccentric rotor Chamber for a working group, the active clapboard in the middle part of each working group is openable partition plate, the openable every Plate is connected with cam mechanism, and the front chamber of each working group is equipped with inlet valve, atomizer and spark plug, as work chamber, often The rear chamber of a working group is equipped with exhaust valve, as reflation chamber；Chamber lid is sealed with respectively at the both ends of the inner cavity, in chamber It covers position corresponding with the active clapboard and offers guide groove, the end of active clapboard is plugged in the guide groove, and can edge Guide groove slides；

It is close that the eccentric rotor includes eccentric shaft, the rotor bearing being set on eccentric shaft and the rotor being set in outside rotor bearing Seal, the eccentric shaft are connected on the drive end bearing bracket and rear end cap of block cylinder body after passing through chamber lid by bearing, and eccentric shaft The central axes of central axes and the inner cavity are total to straight line, and the outside of rotor seal ring is smaller along the maximum distance away from eccentric shaft central axes Radius in inner cavity.

4. a kind of two stroke eccentric rotor engine of external compressor formula, including cylinder body, eccentric rotor, drive end bearing bracket and rear end cap, It is characterized in that

Cylindrical cavity is provided on the cylinder body, the eccentric rotor is contained in the inner cavity of the cylinder body；In inner chamber of cylinder block Inner wall on be provided with the bar shaped groove that several notches are directed toward inner cavity central axes, being equipped in bar shaped groove can move back and forth in slot Active clapboard, the outside of the active clapboard along being connected by elastic pressure member with the end wall of bar shaped groove, the activity every Thus the inner cavity is separated into several chambers by the inside of plate along being in contact with the side wall of the eccentric rotor, one wherein Chamber is equipped with spark plug, and inlet valve, exhaust valve and atomizer are equipped on the side wall of each chamber；Two in the inner cavity End is sealed with chamber lid respectively, and position corresponding with the active clapboard offers guide groove in chamber lid, and the end of active clapboard is inserted It is connected in the guide groove, and can be slided along guide groove；

It is close that the eccentric rotor includes eccentric shaft, the rotor bearing being set on eccentric shaft and the rotor being set in outside rotor bearing Seal, the eccentric shaft are connected on the drive end bearing bracket and rear end cap of block cylinder body after passing through chamber lid by bearing, and eccentric shaft The central axes of central axes and the inner cavity are total to straight line, and the outside of rotor seal ring is smaller along the maximum distance away from eccentric shaft central axes Radius in inner cavity；Overhanging axis pin is provided on the active clapboard, is provided on the eccentric shaft of the eccentric rotor To the partition plate guide rail disk for being jacked up active clapboard by axis pin.

5. a kind of built-in two stroke eccentric rotor engine of compressor formula, including cylinder body, eccentric rotor, drive end bearing bracket and rear end cap, It is characterized in that

Cylindrical cavity is provided on the cylinder body, the eccentric rotor is contained in the inner cavity of the cylinder body；In inner chamber of cylinder block Inner wall on be provided with the bar shaped groove that several notches are directed toward lumen centers axis, being equipped in bar shaped groove can back and forth move in slot Dynamic active clapboard, the outside edge of the active clapboard are connected by elastic pressure member with the end wall of bar shaped groove, the activity Thus the inner cavity is separated into several chambers by the inside of partition plate along being in contact with the side wall of the eccentric rotor；Each two phase Adjacent chamber is a working group, and the active clapboard in the middle part of each working group is openable partition plate, openable every Overhanging axis pin is provided on plate, the front chamber of each working group is equipped with inlet valve, as pump gas chamber, after each working group Chamber is equipped with atomizer, spark plug and exhaust valve, as work chamber；Chamber lid is sealed with respectively at the both ends of the inner cavity, Position corresponding with the active clapboard offers guide groove in chamber lid, and the end of active clapboard is plugged in the guide groove, and can It is slided along guide groove；

It is close that the eccentric rotor includes eccentric shaft, the rotor bearing being set on eccentric shaft and the rotor being set in outside rotor bearing Seal, the eccentric shaft are connected on the drive end bearing bracket and rear end cap of block cylinder body after passing through chamber lid by bearing, and eccentric shaft The central axes of central axes and the inner cavity are total to straight line, and the outside of rotor seal ring is smaller along the maximum distance away from eccentric shaft central axes Radius in inner cavity；Be provided on the eccentric shaft of the eccentric rotor to by axis pin by openable partition plate jack up every Panel guide disk.