Summary of the invention
The purpose of this utility model is intended to overcome the defective of prior art, provide a kind of and adopt and the different mode of work-doing that rotatablely moves of existing piston rod to-and-fro motion acting, and the acting resistance is little, high-power planetary rotary internal combustion engine.
Planetary rotary internal combustion engine described in the utility model, shell by internal-combustion engine, transmission main shaft, sun tooth, cylinder body, planet tooth and piston constitute, be connected with transmission main shaft on the central axis position of portion in the enclosure, sun tooth is fixedlyed connected by bearing pin with shell, internal surface at shell has cylinder sleeve, cover tooth in having on the cylinder sleeve, the circular gear and the oval groove that are connected by transmission shaft constitute the planet tooth, circular gear on the planet tooth respectively with interior ratchet and sun tooth on tooth engagement, one end of two wrist pins that connect on two groups of pistons lays respectively in the oval groove of planet tooth, the planet tooth spiral changes the power that is produced and passes to cylinder sleeve, cylinder sleeve rotatablely moves by the moving transmission main shaft of the cover facing tape splicing on interior cover tooth and the transmission main shaft and produces power and outwards export cylinder sleeve, planet tooth and transmission main shaft rotate along same direction.
Described piston is an arc cylinder shape, is rotating in the columniform cylinder sleeve of circumference under the motivational drive that work done produced.
Described planet tooth is 4, equidistantly arranges around sun tooth, in the shell of planetary rotary internal combustion engine, at the two ends of transmission main shaft one group of sun tooth is arranged respectively, and each sun tooth all has 4 planet teeth equidistantly to arrange around sun tooth.
In the described planet tooth, the transmission shaft that connects circular gear and oval groove is positioned at spacing track.
Planetary rotary internal combustion engine described in the utility model, when two wrist pins are positioned at the two ends of minor axis of oval groove, crow flight distance between the wrist pin is nearest, piston is in compressive state, at this moment, light inflammable gas in the cylinder sleeve by pressurized gas, produce blast, make two groups of piston actings in the oval groove, produce power, under the ordering about of power, oval groove moves to the direction of major axis gradually, after moving to major axis and promptly having rotated 90 degree, oval groove dwindles to minor axis, then waste gas that detonation produced is discharged, along with the operation of oval groove to long axis direction, crow flight distance between the wrist pin also increases thereupon, and piston elongates to two ends, progresses into fresh mix gas in the cylinder sleeve.At this moment, fresh mix gas has been full of in the cylinder sleeve, and under the inertia of oval groove operation, oval groove moves to short-axis direction, two wrist pins inwardly back, when oval groove moved to minor axis location, the crow flight distance of two wrist pins was nearest, and the gas in it is lighted gaseous detonation acting generation power after compression, finish four strokes, do shuttling movement, so go round and begin again, thereby the power delivery that the internal-combustion engine rotating operation is produced is to external means.
Planetary rotary internal combustion engine described in the utility model is to have utilized astrophysics, how much kinologys, molecular model theory etc., scientific design, make piston finish acting, exhaust, air inlet, four strokes of compression, finish high efficiency acting rotation function at circumference cylinder cylinder sleeve interior orientation.In the high speed rotating process, inertial force that all parts produce, accelerating force, can both obtain fully effectively utilizing, also just all there is no need to expend kinetic energy goes to overcome inertial force, the accelerating force that parts produce to planetary rotary internal combustion engine, thereby significantly reduce the loss of power, the power that makes acting be obtained makes full use of and stores acceleration and does standby.It is initiative internal combustion engine.Planetary rotary internal combustion engine described in the utility model is changed into the reciprocating bent axle of passing to of former piston rod circumference and is rotatablely moved, and can bear little beam warp large torque output power load.The inertial resistance that the piston rod to-and-fro motion that the utility model adopts circumference to rotatablely move effectively to have overcome prior art is produced, and the frictional force that does not have little big bearing shell in the utility model, the needed mechanical assistance power of also apneustic start or stop, reduced the loss of mechanical output, planetary rotary internal combustion engine described in the utility model is compared with available engine, power improves more than 20-30%, has opened up the new way that makes full use of the energy.The utility model compression ratio height burns, and dirty discharging is few, and environment protection effect is obviously up to standard, and is economical and practical, and the utility model is in light weight, and volume is little, and power is big, the operation balance, and component are few, and are easy to process, and cost is low.
Description of drawings
Fig. 1 is a planetary rotary internal combustion engine radial section structural representation described in the utility model.
Fig. 2 is a planetary rotary internal combustion engine horizontal section structural representation described in the utility model.
Cross-sectional view when Fig. 3 is a planet tooth major axis in the described planetary rotary internal combustion engine.
Cross-sectional view when Fig. 4 is a planet tooth minor axis in the described planetary rotary internal combustion engine.
Fig. 5 is the piston structure schematic representation in the described planetary rotary internal combustion engine.
Among the figure, 1-shell, 2-transmission main shaft, ratchet in the 3-sun tooth, 4-, 5-planet tooth, 6-piston, 7-wrist pin, 8-track, 9-circular gear, 10-oval groove, 11-transmission shaft, 12-bearing pin, 13-cylinder sleeve.
Specific implementation method
Below in conjunction with accompanying drawing the utility model is described further, but is not limited to embodiment.
Embodiment 1
Planetary rotary internal combustion engine described in the utility model, shell 1 by internal-combustion engine, transmission main shaft 2, sun tooth 3, cylinder sleeve 12, planet tooth 3 and piston 6 constitute, on the central axis position of shell 1 inside, be connected with transmission main shaft 2, sun tooth 3 is fixedlyed connected by bearing pin 12 with shell 1, internal surface at shell 1 has cylinder sleeve 13, cover tooth location is arranged on the cylinder sleeve 13, the circular gear 9 and the oval groove 10 that are connected by transmission shaft 11 constitute planet tooth 5, circular gear 9 on the planet tooth 5 respectively with interior ratchet 4 and sun tooth 3 on tooth engagement, make planet tooth 5 in sun tooth 3 high speed rotating, drive the cylinder body high speed rotating, one end of the wrist pin 7 on two groups of pistons 6 lays respectively in the oval groove 10 of planet tooth 5, planet tooth 5 is passed to cylinder sleeve 13 around the power that planetary rotation produced of sun tooth 3, cylinder sleeve 13 produces outside power with transmission main shaft 1 interlock again, cylinder sleeve 13 rotatablely moves by the moving transmission main shaft 1 of the cover facing tape splicing on interior cover tooth and the transmission main shaft 1 and produces power and outwards export cylinder sleeve 13, planet tooth 5 and transmission main shaft 1 rotate along same direction.Described planet tooth 5 is 4, equidistantly arranges around sun tooth 3.
Embodiment 2
Planetary rotary internal combustion engine described in the utility model in the shell 1, has one group of sun tooth 3 respectively at the two ends of transmission main shaft 2, and each sun tooth 3 has 4 planet teeth 5 equidistantly to arrange around sun tooth 3 respectively.The circular gear 9 of planet tooth 5 is connected by transmission shaft 11 with oval groove 10, and transmission shaft 11 is positioned at spacing track 8, makes planet tooth 5 when driven rotary is moved, and is not subjected to displacement, and has guaranteed the balance movement of internal-combustion engine, and all the other are with embodiment 1.