Complex wheel-tooth type IC engine
The present invention relates to a kind of rotary combustion engine, is a kind of complex wheel-tooth type IC engine of direct output moment of rotation.
Invent over more than 100 year based on the stroke piston combustion engine of connecting rod, because of it has reliable operation, advantages of simple structure and simple, be the leading structural type of thermal power machinery always.Yet, stroke piston combustion engine must utilize the linear reciprocating motion of work done parts (piston) connecting rod to convert rotatablely moving with output torque of bent axle to, thereby make stroke piston combustion engine in operation process, produce reciprocal inertia force (square), centrifugal inertia force (square), piston pressure and tilting moment etc. and be difficult for balance or power and moment that can't balance, make it in operation process, produce bigger vibration and noise, and its thermal conversion efficiency is low.Therefore, the internal-combustion engine that designs a kind of direct output running torque is the target that people pursued always.
Up to now, existing numerous inventor proposed the organization plan of considerable rotary combustion engine.As the disclosed three-chamber dual rotors internal-combustion engine of CN1197158A, the key of its invention is by three active chambers, and bidentate wheel rotor and one the independently chamber of firing form, but compression chamber has only when the sealing hyoplastron and turns over relief opening and the moment air inlet of not arriving suction port; In case hyoplastron turns over suction port, compression chamber is ended with regard to air inlet, and in fact how much gas this does not advance, and the residual high pressure gas of compression chamber will hinder entering of fresh charge.
The objective of the invention is, number being 97107754.1 based on Chinese patent application, to be called " combined gear teeth mechanism " and Chinese patent application number be 98111890.9 technological schemes that are called " composite gear tooth-type gas compressor ", and, design a kind of complex wheel-tooth type IC engine of direct output running torque in conjunction with existing other combined gear teeth mechanism.
Therefore, the present invention is based on such four working procedure of principle realization internal-combustion engine thermodynamic cycle.Promptly realize air inlet and compression process, realize firing and exhaust process by work done mechanism by gas pressure mechanism; Behind internal combustion engine start, drive gas pressure mechanism work by work done mechanism.And gas pressure mechanism is identical with the basic structure of work done mechanism, constitutes by a central gear and one or more side wheel, and being equipped with on central gear and side wheel can intermeshing canine tooth or big teeth groove.
Specific implementation of the present invention is:
A kind of complex wheel-tooth type IC engine relates to gas pressure mechanism and work done mechanism, it is characterized in that:
Gas pressure mechanism comprises the closed shell of bringing gas port and high-pressure gas circuit passage into, be loaded on central gear and follower in the closed shell, on central gear and follower, be equipped with the little tooth of conjugation engagement, on central gear and follower, also be provided with intermeshing canine tooth or big teeth groove, canine tooth is separated into air-inlet cavity and compression chamber with closed shell, suction port is communicated with air-inlet cavity, and the high-pressure gas circuit passage is connected to compression chamber;
Work done mechanism comprises the closed shell of band high-pressure gas circuit passage and relief opening, be loaded on central gear and follower in the closed shell, on central gear and follower, be provided with intermeshing canine tooth or big teeth groove, canine tooth is separated into closed shell and fires chamber and exhaust cavity, fire the chamber and be connected to the high-pressure gas circuit passage, exhaust cavity is communicated with relief opening, also is provided with on closed shell and leads to fluid fuel passage and the ignition mechanism that fires the chamber;
The high-pressure gas circuit passage of gas pressure mechanism is by the high-pressure gas circuit channel connection of one-way valve and work done mechanism.
Further scheme is, also is provided with the little tooth of conjugation engagement on the central gear of described work done mechanism and the side wheel.
Further scheme is, the central gear of described work done mechanism is provided with canine tooth, and side wheel is provided with the big teeth groove with the canine tooth engagement, and the closed shell inboard of side wheel periphery is processed with serrate slot.The closed shell inboard of little tooth of design or side wheel periphery is processed with serrate slot on work done mechanism side wheel, and high-pressure air is along the leakage of side wheel hub in the time of can effectively preventing the operation of work done mechanism.
Further scheme is again, and the central gear of work done mechanism is provided with canine tooth, and side wheel is provided with the big teeth groove with the canine tooth engagement, also is provided with the little tooth of part on central gear, and side wheel is provided with the little teeth groove of part with little tooth engagement.
Theoretically, the central gear of work done mechanism can be furnished with n side wheel, n canine tooth should be arranged on the central gear thus, a big teeth groove is arranged on each side wheel, n high-pressure gas circuit passage, a n relief opening, a n fluid fuel passage and n ignition mechanism are also arranged on closed shell.Correspondingly, gas pressure mechanism also preferred design n follower, a n suction port and n high-pressure gas circuit passage are arranged.So design when the central gear of work done mechanism rotates a circle, just has n time and fires and exhaust process.
One preferably scheme be, the side wheel of work done mechanism has two, and be symmetrically distributed in the central gear both sides, two canine tooths are arranged on the central gear, a big teeth groove is arranged on each side wheel, on closed shell, also be provided with two high-pressure gas circuit passages, two relief openings, two fluid fuel passages and two ignition mechanisms.When just rotating a circle, have to fire and exhaust process for twice in work done mechanism.
A concrete mode of execution is: work done mechanism and gas pressure mechanism are designed to up-down structure, between gas pressure mechanism and work done mechanism, be provided with isolating plate, one-way valve is loaded on the isolating plate, one end of one-way valve is communicated with the high-pressure gas circuit passage of gas pressure mechanism, and the other end is communicated with the high-pressure gas circuit passage of work done mechanism.After directly realizing internal combustion engine start, drive gas pressure mechanism work by work done mechanism, the main shaft of work done mechanism and the main shaft of gas pressure mechanism can be the same axises.The follower of gas pressure mechanism both can be coaxial with the side wheel of work done mechanism, also can disalignment; When coaxial, gas channels axis on the isolating plate and plane of rotation out of plumb, passage is longer, and during disalignment, the gas channels axis on the isolating plate is vertical with plane of rotation, and passage is shorter, and its processability of product structure is good, and clearance volume is little.In addition, canine tooth on the work done mechanism central gear and the canine tooth on the gas pressure mechanism central gear angle Φ that preferably staggers mutually is so that the exhaust position that the gas pressure mechanism compression ends is corresponding with the initial position that work done mechanism fires; Promptly with respect to a certain reference position, Φ is that the angle and the work done mechanism of gas pressure mechanism compression chamber exhaust section correspondence fires the initial flow inlet angle sum in chamber.
In order to help the many air inlets of work done mechanism, with the bigger power of output, the compression chamber of gas pressure mechanism can be slightly larger than the chamber that fires of work done mechanism.
The present invention can also adopt many groups modes in parallel, and promptly some groups of gas pressure mechanisms and work done mechanism unit are associated on the main shaft similar existing multicylinder engine.
Advantage of the present invention is, owing to adopted the combined gear teeth mechanism of direct output running torque to replace traditional connecting rod, thereby this novel internal-combustion engine has, and structure is more simple, operation is more reliable and stable, thermal power transfer becomes the efficient advantages of higher of power, and be in operation, vibration and noise all can reduce greatly.
Fig. 1 is the fundamental diagram of gas pressure mechanism of the present invention.
Fig. 2 is one of embodiment's of work done mechanism a schematic diagram,
Fig. 3 is the embodiment's of work done mechanism two a schematic diagram.
Fig. 4 is the embodiment's of work done mechanism three a schematic diagram.
Fig. 5 is the embodiment's of work done mechanism four a schematic diagram.
Fig. 6 is the assembling schematic representation of complex wheel-tooth type IC engine.
Fig. 7 is the P-P sectional view of Fig. 6.
Fig. 8 is the plan view of isolating plate.
Fig. 9 is another embodiment's of complex wheel-tooth type IC engine a schematic diagram.
Figure 10 is the schematic representation of the setting angle relation of gas pressure mechanism and work done mechanism.
Below, in conjunction with the accompanying drawings the present invention is described further.
As Fig. 1, a kind of gas pressure mechanism of complex wheel-tooth type IC engine, comprise closed shell 11 with two suction ports and two high-pressure gas circuit passages (not expressing among Fig. 1), be loaded on central gear 12 and two followers 13 in the closed shell 11, on central gear 12 and follower 13, be equipped with the little tooth of conjugation engagement, on central gear 12, also be provided with two canine tooths, also be provided with on each follower 13 with central gear 12 on the intermeshing big teeth groove of canine tooth, canine tooth is separated into air-inlet cavity and compression chamber with closed shell 11.
As Fig. 2, a kind of work done mechanism of complex wheel-tooth type IC engine, comprise closed shell 21 with two high-pressure gas circuit passages (not shown among Fig. 2) and two relief openings, be loaded on central gear 22 and two side wheels 23 in the closed shell 21, on central gear 22, be provided with two canine tooths, on each side wheel 23, be provided with can with the intermeshing big teeth groove of canine tooth, canine tooth is separated into closed shell 21 and fires chamber M and exhaust cavity, fire chamber M and be connected to the high-pressure gas circuit passage, exhaust cavity is communicated with relief opening, also is provided with on closed shell 21 and leads to fluid fuel passage (not shown among Fig. 2) and the ignition mechanism (not shown among Fig. 3) that fires chamber M.On central gear 22 and follower 23, also be provided with the little tooth of conjugation engagement.
As Fig. 3, the difference of this mode of execution and Fig. 2 only is all do not have little tooth on central gear 32 and the side wheel 33.In Fig. 3,31 is closed shell.
The mode of execution of Fig. 4 and the difference of Fig. 3 only are to be processed into serrate slot on closed shell 41 inboards of side wheel 43 peripheries.Among Fig. 4,42 is central gear.
As Fig. 5, the difference of this mode of execution and Fig. 4 only is also to be provided with on central gear 52 and the side wheel 53 can little tooth of intermeshing part and little teeth groove.51 is closed shell among the figure.
As Fig. 6, Fig. 7 and Fig. 8, a kind of complex wheel-tooth type IC engine, its top is the D of work done mechanism, the bottom is gas pressure mechanism B, also is provided with isolating plate C between D of work done mechanism and gas pressure mechanism B, and one-way valve F is housed on isolating plate C, also be provided with loam cake E on work done mechanism D top, ignition mechanism I is housed in loam cake E, also is provided with lower cover A in gas pressure mechanism B bottom, the suction port of gas pressure mechanism is positioned on the lower cover A.
Its working principle is, the fresh charge that is entered by the suction port on the lower cover A is after the compression chamber N of gas pressure mechanism compression, one-way valve F on the isolating plate C input work done D's of mechanism fires chamber M again, in firing chamber M, the fuel of being sent into by fluid fuel passage (not shown) fires under the effect of ignition mechanism I, pressurized gas after firing promote the central gear rotation outputting power of the work done D of mechanism, and the waste gas after firing is discharged (not shown) through relief opening.Because gas pressure mechanism B central gear and the D of work done mechanism central gear all are placed on the same main shaft, therefore, the D of work done mechanism drives gas pressure mechanism B work again simultaneously, and circulation has realized air-breathing---four processes of---firing---exhaust of calming the anger thus.
Fig. 9 has announced a kind of gas pressure mechanism B and the D of work done mechanism central gear coaxial but the follower of gas pressure mechanism B and the side wheel out-of-alignment schematic representation of the D of work done mechanism, and its working principle is same as Fig. 6.
Figure 10 has announced the schematic representation of the setting angle relation of a kind of gas pressure mechanism and work done mechanism, and solid line is represented the gas pressure mechanism canine tooth among the figure, and dotted line is represented work done mechanism canine tooth.Among the figure: Φ=Φ
1+ Φ
2