CN109736944A - A kind of swing noncontacting plunger gasoline engine - Google Patents
A kind of swing noncontacting plunger gasoline engine Download PDFInfo
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- CN109736944A CN109736944A CN201910016853.7A CN201910016853A CN109736944A CN 109736944 A CN109736944 A CN 109736944A CN 201910016853 A CN201910016853 A CN 201910016853A CN 109736944 A CN109736944 A CN 109736944A
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- 238000007789 sealing Methods 0.000 claims description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Abstract
The invention discloses a kind of swing noncontacting plunger gasoline engine, this gasoline engine includes output shaft, upper cover, lower cover, upper piston, lower piston and igniter；The present invention is by the way that piston to be fixed in revolute pair, and two-piston is waved around axis repeatedly as gasoline four-stroke combustion is done work, through ratchet to output shaft output torque.It is that motor vehicle, Operation Van, ship etc. provide power that conventional gasoline machine, which can be replaced,.
Description
Technical field
The invention belongs to technical field of engines, and in particular to a kind of swing noncontacting plunger gasoline engine.
Background technique
Traditional petrol engine machine mostly uses crank link mechanism, is moved back and forth by gas driven piston linear, living
Plug drives crank rotation by connecting rod.
When piston moves back and forth in the cylinder, because degree in crank angle is not fixed, connecting rod to the power direction of piston generally not with
The direction of piston linear movement is conllinear.Therefore, connecting rod has the component perpendicular to cylinder-bore axis to the contact force of piston.The component
It can be transmitted on cylinder wall by piston, piston ring, the reciprocating motion with piston with respect to cylinder, it will cause the fast of piston ring
The decline of speed abrasion and mechanical efficiency.
To solve the above-mentioned problems, mainstream improved though common at present is the change the outfit smaller piston ring of coefficient of friction, profit
The static balance of lubricating oil and optimization piston, dynamic balance performance.But the solution for reducing coefficient of friction can only alleviate above-mentioned ask
Topic, can not avoid the reduction of efficiency from principle.And after the static balance of piston, dynamic balancing improving, though it can solve under certain revolving speed
Abrasion, but when internal-combustion engine rotational speed change when, wear phenomenon still will continue to occur.
Therefore, it is necessary to it is a kind of move back and forth piston in the cylinder with using combustion gas mechanical energy mechanical structure,
And piston is not directly contacted with cylinder in the process, for eliminating abrasion and corresponding energy dissipation caused by piston friction.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of swing noncontacting plunger gasoline engines.
The present invention is achieved by the following technical solutions:
A kind of swing noncontacting plunger gasoline engine, including output shaft, upper cover, lower cover, upper piston, lower piston and igniting
Device；
It is coaxially disposed upper cover, upper piston, lower piston and lower cover, the upper cover and lower cover on output shaft and is mutually spliced to form four
The cylinder being centrosymmetric for upper piston, lower piston acting, the upper piston and lower piston are arranged in a crossed manner in defeated one on the other
Dog end portion out, the upper piston (lower piston) include annular bearing axis, the radial link for being symmetrically disposed on bearing axis two sides,
The circumferential connecting rod that is arranged in radial link and it is set to circumferential connecting rod two end and piston head that the cylinder matches, it is described
It is provided on the inner wall of bearing axis and is allowed to carry out the pawl of intermittent movement, each cylinder for stirring output dog end portion
On be provided with igniter and be formed with porting.
In the above-mentioned technical solutions, the upper cover includes upper cover skeleton and 4 upper cover piston cylinders, and the upper cover skeleton is by interior
Ring, outer ring and the support arm being connected between inner ring, outer ring are constituted, and the upper cover piston cylinder is equidistantly distributed in upper cover skeleton
On outer ring, the two sides of the upper cover piston cylinder, which are extended, upper cover connecting flange, shape at the inner ring center of the upper cover skeleton
At there is bearing hole, the upper cover piston cylinder has been respectively formed on porting.
In the above-mentioned technical solutions, the lower cover includes lower cover skeleton and 4 lower cover piston cylinders, and the lower cover skeleton is by interior
Ring, outer ring and the support arm being connected between inner ring, outer ring are constituted, and the lower cover piston cylinder is equidistantly distributed in lower cover skeleton
On outer ring, the two sides of the lower cover piston cylinder, which are extended, lower cover connecting flange, shape at the inner ring center of the lower cover skeleton
At there is bearing axis, the upper cover piston cylinder is respectively formed on the igniter mouth for installation point firearm.
In the above-mentioned technical solutions, it is provided with upper cover mounting hole on the outer ring and upper cover connecting flange of the upper cover skeleton,
The lower cover mounting hole opposite with upper cover position of mounting hole is provided on the outer ring and lower cover connecting flange of the lower cover skeleton, it is described
Realization in upper cover mounting hole, lower cover mounting hole is installed on by upper and lower bonnet bolt between upper cover and lower cover and docks fixation.
In the above-mentioned technical solutions, it is provided with bearing (ball) cover below the top of the output shaft upper cover and lower cover, institute
Radial and axial positioning of the bearing (ball) cover for output shaft bearing is stated, the bearing (ball) cover includes flange and is arranged on flange
Boss, the flange are uniformly distributed with bearing hole along the circumference, and the bearing (ball) cover is set to by bearing (ball) cover bolt across bearing hole
In the inner ring of upper cover.
In the above-mentioned technical solutions, upper cover sealing ring mounting groove is formed on the inner wall of the upper cover piston cylinder, it is described
It is formed with lower cover sealing ring mounting groove on the inner wall of lower cover piston cylinder, is provided with sealing ring in each cylinder.
In the above-mentioned technical solutions, the axle body middle section of the output shaft is formed with ratchet portion, the two sides shape in the ratchet portion
At there is a symmetrical collar part, the two sides of the collar part are formed with symmetrical bearing axle portion, the output shaft it is any one
End is used as output shaft.
In the above-mentioned technical solutions, the radial link of the upper piston is bent downwardly, the radial link of the lower piston to
Upper bending, so that the circumferential connecting rod of upper piston and lower piston and the piston head being mounted thereon are located in the same horizontal plane.
In the above-mentioned technical solutions, the cylinder is the sector tube of both ends open, and the fan angle of the sector tube is 60
Degree, the interval angles of the sector tube between any two are 30 degree.
In the above-mentioned technical solutions, the pawl includes pedestal, ratchet head, and pin and torsional spring, the pedestal are fixedly mounted
In on the inner wall of the bearing axis, being provided with pin on the pedestal, ratchet head is equipped with by torsional spring on pin, spine when work
The contact surface of pawl head is against on the hook tooth in the ratchet portion, and the pawl is reverse to lock to block output dog end portion
Extremely, one-directionally rotate output shaft.
The advantages and benefits of the present invention are:
The present invention is by the way that piston to be fixed in revolute pair, and two-piston is with the acting of gasoline four-stroke combustion and repeatedly around axis
It waves, through ratchet to output shaft output torque.It is that motor vehicle, Operation Van, ship etc. provide power that conventional gasoline machine, which can be replaced,.
Detailed description of the invention
Fig. 1 is swing noncontacting plunger gasoline engine overall structure diagram.
Fig. 2 is swing noncontacting plunger gasoline engine overall structure side view.
Fig. 3 is swing noncontacting plunger gasoline engine schematic diagram of internal structure.
Fig. 4 is swing noncontacting plunger output shaft of gasoline engine cross-sectional view.
Fig. 5 is upper piston structural schematic diagram.
Fig. 6 is output shaft structural schematic diagram.
Fig. 7 is superstructure schematic diagram.
Fig. 8 is lower cover structure schematic diagram.
Fig. 9 is pawl structures schematic diagram.
Figure 10 is bearing (ball) cover structural schematic diagram.
Figure 11 is piston acting schematic diagram 1.
Figure 12 is piston acting schematic diagram 2.
Figure 13 is ratchet perspective view.
Wherein: 1 is output shaft, and 1-1 is ratchet portion, and 1-1-1 is hook tooth, and 1-2 is collar part, and 1-3 is bearing axle portion, 1-
4 be output shaft；2 be bearing (ball) cover, 2-1 bearing hole, 2-2 boss, 2-3 flange；3 be upper cover, and 3-1 is upper cover connecting flange,
3-2 is upper cover sealing ring mounting groove, and 3-3 is upper cover piston cylinder, and 3-4 is porting, and 3-5 is upper cover skeleton, and 3-6 is bearing
Hole, 3-7 are upper cover mounting hole；4 be lower cover, and 4-1 is lower cover connecting flange, and 4-2 is lower cover sealing ring mounting groove, and 4-3 is lower cover
Piston cylinder, 4-4 are igniter mouth, and 4-5 is lower cover skeleton, and 4-6 is bearing axis, and 4-7 is lower cover mounting hole；5 be upper piston, 5-1
For bearing axis, 5-2 is bearing hole, and 5-3 is piston head, and 5-4 is radial link, and 5-5 is circumferential connecting rod；6 be lower piston, and 7 be axis
Socket end bonnet bolt, 8 be upper and lower bonnet bolt, and 9 be igniter, and 10 be sealing ring, and 11 be output shaft bearing, and 12 be piston bearing, 13
It is pawl for straight pin, 14,14-1 is pin hole, and 14-2 is torsional spring slot, and 14-3 is contact surface, and 15 be torsional spring, and 16 be the first cylinder,
17 be the second cylinder, and 18 be third cylinder, and 19 be the 4th cylinder.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, combined with specific embodiments below furtherly
Bright technical solution of the present invention.
Embodiment 1
A kind of swing noncontacting plunger gasoline engine, including output shaft 1, upper cover 3, lower cover 4, upper piston 5,6 and of lower piston
Igniter 9；
It is coaxially disposed upper cover, upper piston, lower piston and lower cover, the upper cover and lower cover on output shaft and is mutually spliced to form four
Cylinder (the first cylinder 16, the second cylinder 17, third cylinder 18 and the 4th gas being centrosymmetric for upper piston, lower piston acting
Cylinder 19), the upper piston and lower piston are arranged in a crossed manner one on the other, and in output dog end portion, (upper piston is located at lower piston
Top), the upper piston (lower piston) include annular bearing axis 5-1, the radial link 5-4 for being symmetrically disposed on bearing axis two sides,
The circumferential connecting rod 5-5 that is arranged in radial link and it is set to circumferential connecting rod two end and piston head 5- that the cylinder matches
3, it is provided on the inner wall of the bearing axis and is allowed to carry out the pawl 14 of intermittent movement for stirring output dog end portion, each
It is provided with igniter on the cylinder and is formed with porting 3-4.
The upper cover includes upper cover skeleton 3-5 and 4 upper cover piston cylinder 3-3, the upper cover skeleton by inner ring, outer ring and
The support arm being connected between inner ring, outer ring is constituted, and the upper cover piston cylinder is equidistantly distributed on the outer ring of upper cover skeleton, described
The two sides of upper cover piston cylinder, which are extended, upper cover connecting flange 3-1, is formed with bearing at the inner ring center of the upper cover skeleton
Hole 3-6, the upper cover piston cylinder have been respectively formed on porting.
The lower cover includes lower cover skeleton 4-5 and 4 lower cover piston cylinder 4-3, the lower cover skeleton by inner ring, outer ring and
The support arm being connected between inner ring, outer ring is constituted, and the lower cover piston cylinder is equidistantly distributed on the outer ring of lower cover skeleton, described
The two sides of lower cover piston cylinder, which are extended, lower cover connecting flange 4-1, is formed with bearing at the inner ring center of the lower cover skeleton
Axis 4-6, the upper cover piston cylinder are respectively formed on the igniter mouth 4-4 for installation point firearm.
Upper cover mounting hole 3-7 is provided on the outer ring and upper cover connecting flange of the upper cover skeleton, the lower cover skeleton
The lower cover mounting hole 4-7 opposite with upper cover position of mounting hole, the upper cover and lower cover are provided on outer ring and lower cover connecting flange
Between be installed in upper cover mounting hole, lower cover mounting hole by upper and lower bonnet bolt 8 and realize that docking is fixed.
Bearing (ball) cover 2 is provided with below the top of the output shaft upper cover and lower cover, the bearing (ball) cover is for defeated
The radial and axial positioning of axle bearing out, the bearing (ball) cover includes the flange 2-3 and boss 2-2 being arranged on flange, described
Flange is uniformly distributed with bearing hole 2-1 along the circumference, and the bearing (ball) cover passes through bearing hole by bearing (ball) cover bolt 7 and is set to upper cover
In inner ring.
Be formed with upper cover sealing ring mounting groove 3-2 on the inner wall of the upper cover piston cylinder, the lower cover piston cylinder it is interior
It is formed with lower cover sealing ring mounting groove 4-2 on wall, is provided with sealing ring 10 in each cylinder.
The axle body middle section of the output shaft is formed with ratchet portion, and the two sides in the ratchet portion are formed with symmetrical collar
Portion, the two sides of the collar part are formed with symmetrical bearing axle portion, and any end of the output shaft is as output shaft.
The radial link of the upper piston is bent downwardly, and the radial link of the lower piston is bent upwards, so that upper piston
It is located in the same horizontal plane with the circumferential connecting rod of lower piston and the piston head being mounted thereon.
The cylinder is the sector tube of both ends open, and the fan angle of the sector tube is 60 degree, and the sector tube is two-by-two
Between interval angles be 30 degree.
The pawl includes pedestal, ratchet head, and pin and torsional spring, the pedestal are fixedly installed in the inner wall of the bearing axis
On, it is provided with pin on the pedestal, ratchet head is equipped with by torsional spring on pin, the contact surface 14-3 of ratchet head is supported when work
On the hook tooth 1-1-1 in the ratchet portion, the pawl is reverse locked to block output dog end portion, makes to export
Axis is one-directionally rotated.
Embodiment 2
As shown in Figure 1, output shaft, output shaft be used to for the torque of upper piston, lower piston being converted to rotary motion export to
It is extraneous.Bearing (ball) cover, the radial and axial positioning for output shaft bearing.Upper cover, for constituting cylinder in upside and living relatively
Fill in bearing positioning.Lower cover, for constituting cylinder and the positioning of opposing pistons bearing in downside.Upper piston, for transmit piston by
Power to output shaft torque.Lower piston, for transmitting the stress of piston to the torque of output shaft.
As shown in Fig. 2, two bearings end cap is connected to upper cover, lower cover through bearing end bonnet bolt respectively.Upper cover, lower cover are through up and down
Bonnet bolt links into an integrated entity.Igniter is threaded io the igniter mouth of lower cover.
As shown in figure 3, lower cover, upper cover are provided with sealing ring mounting groove, sealing ring be installed on two sealing ring mounting grooves it
Between.For guaranteeing the air-tightness between upper and lower covers.
As shown in figure 4, two output shaft bearings are respectively arranged in the two bearings axle portion of output shaft.For output shaft and up and down
Revolute pair is constituted between lid.Three piston bearings are installed in series in upper piston bearing axis, upper piston bearing hole, lower piston axis respectively
It holds axis, at lower piston bearing hole, and is installed in series respectively with top bearing hole, lower cover bearing axis.Upper and lower covers, upper piston, lower work
Revolute pair is constituted between plug each other.
As shown in figure 5, pin hole is arranged at the bearing hole bottom of upper piston, torsional spring is passed through by straight pin and pawl is constituted and rotated
Pair, the elastic force of torsional spring can push pawl to export at dog end and compress.It is similar with upper piston, the bearing hole bottom of lower piston
There is pin hole, torsional spring is passed through by straight pin and pawl constitutes revolute pair, the elastic force of torsional spring can push pawl to export dog end
Place simultaneously compresses.
As shown in fig. 6, being formed with ratchet portion among output shaft for transmitting torque with click-fit.Ratchet portion both ends are formed
Collar part is used for the axially position of output shaft bearing.The two sides of collar part are formed with bearing axle portion, the diameter for output shaft bearing
To positioning.The outside side of bearing axle portion is formed with output shaft for the torque of output shaft to be transferred to the external world.
Connecting flange is stamped on as shown in fig. 7, for being coupled with the connecting flange of lower cover.The installation of upper cover sealing ring
Slot is used to be coupled with sealing ring.Upper cover piston cylinder and upper cover piston cylinder collectively form cylinder, and upper and lower piston is in the cylinder
It makes rotating motion around output shaft.
Connecting flange is stamped under as shown in figure 8, for being coupled with the connecting flange of upper cover.The installation of lower cover sealing ring
Slot is used to be coupled with sealing ring.Lower cover piston cylinder and upper cover piston cylinder collectively form cylinder, and upper and lower piston is in the cylinder
It makes rotating motion around output shaft.
As shown in figure 9, being formed with pin hole in ratchet head, and there is torsional spring slot for installing torsional spring, one end of torsional spring and torsional spring
Trench bottom cooperation, the contact of ratchet head are against output shaft ratchet portions.
As shown in Figure 10, there is bearing hole in bearing (ball) cover, for the axially position and radial positioning of output shaft bearing, bearing
Output shaft is passed through among the hole of hole.The outside in hole is boss, for the radial positioning with upper and lower covers.There are flange, flange in boss lower end
Be equipped with several bolts hole be used for the bolt of upper and lower covers connect.
Embodiment 3
Remove the present invention of upper cover and bearing (ball) cover as shown in Figure 11, Figure 12, respectively four cylinders in title figure are as follows: first
Cylinder, the second cylinder, third cylinder and the 4th cylinder.
In Figure 11, upper piston is located at extreme clockwise position, and lower piston is located at extreme counterclockwise position, at the first cylinder, upper,
The two-piston part of lower piston is close to being in compressive state, and gasoline therein, air gas mixture are in four stroke of gasoline combustion
Compression stroke.At the second cylinder, the two-piston of upper and lower piston is partially away from being in expansion state, gasoline therein, air
Mixed gas is ignited device and lights, the expansion stroke in four stroke of gasoline combustion.At third cylinder, the two of upper and lower piston
Piston portion is squeezed out close to compressive state, burning waste gas therein is in by piston, is discharged from porting, in gasoline combustion four
Exhaust stroke in stroke.At the 4th cylinder, the two-piston of upper and lower piston is partially away from expansion state, fuel, air
Gaseous mixture is sucked by piston, is entered from porting, the intake stroke in four stroke of gasoline combustion.
After a stroke, lower one-stroke starts, and in Figure 12, upper piston is located at extreme counterclockwise position, lower piston
Positioned at extreme clockwise position, at the first cylinder, the two-piston of upper and lower piston is partially away from expansion state, vapour therein
Oil, air gas mixture are ignited device and light, the expansion stroke in four stroke of gasoline combustion.It is upper and lower living at the second cylinder
The two-piston part of plug is squeezed out close to compressive state, burning waste gas therein is in by piston, is discharged from porting, in gasoline
The exhaust stroke burnt in four strokes.At third cylinder, the two-piston of upper and lower piston is fired partially away from expansion state is in
Material, air Mixture are sucked by piston, are entered from porting, the intake stroke in four stroke of gasoline combustion.In the 4th gas
At cylinder, the two-piston part of upper and lower piston is close to being in compressive state, and gasoline therein, air gas mixture are in gasoline combustion
Compression stroke in four strokes.
After above-mentioned stroke, part status reverts to Figure 11, is based on similar principles, and the first cylinder enters exhaust stroke,
Second cylinder enters intake stroke, and third cylinder enters compression stroke, and the 4th cylinder enters expansion stroke.
After above-mentioned stroke, part status reverts to Figure 12, is based on similar principles, and the first cylinder enters intake stroke,
Second cylinder enters compression stroke, and third cylinder enters expansion stroke, and the 4th cylinder enters exhaust stroke.
After above-mentioned stroke, part status and stroke state revert to Figure 11, will continue to open again from the state of Figure 11
Beginning cycle operation.
As shown in Figure 13 ratchet perspective view, during four strokes carry out, upper and lower piston will shake with around output shaft or so
Pendulum, in rocking process, when lower piston rotates clockwise, upper piston rotates counterclockwise, when lower piston rotates counterclockwise, upper piston
Both it rotates clockwise, i.e., waving is forever reversed.When lower piston or upper piston rotate clockwise, pawl pushes ratchet
Back side tooth rotates clockwise；When lower piston or upper piston rotate counterclockwise, pawl is slipped over from the suitable face tooth of ratchet, two processes
Infinite Cyclic is to drive output shaft to rotate clockwise.
The part that spark plug etc. can be used to generate TRANSIENT HIGH TEMPERATURE for the igniter realizes that the temperature of high temperature is greater than pressure
Gasoline-air burning point under contracting operating condition.
The air inlet circuit and exhausting loop that the porting passes through outside a valve parts connection are realized.Wherein valve
The function of door part need to include: to be switched into air circuit and porting connection status, and switching exhausting loop with changes stroke
With porting connection status.The valve that above-mentioned function can be achieved includes: automatically controlled three-dimensional valve etc..
The air inlet circuit connection gasoline fuel feeding and air pipe line.
The exhausting loop connects gas exhaust piping.
The enforceable form of this patent includes but is not limited to: (1) equipment can be used for providing for mechanical equipment lasting, rotation
The power output of type, such as the swing work of front and back piston details can be directly utilized for automobile, tractor engine (2) equipment
Principle provides the power output of swing, such as driving planer, stamping equipment for mechanical equipment.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", " left side ",
The orientation of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal
Fall into protection scope of the present invention.
Claims (10)
1. a kind of swing noncontacting plunger gasoline engine, it is characterised in that: including output shaft, upper cover, lower cover, upper piston, lower work
Plug and igniter；
It is coaxially disposed upper cover, upper piston, lower piston and lower cover on output shaft, the upper cover and lower cover are mutually spliced to form four and are in
For the heart symmetrically for upper piston, the cylinder of lower piston acting, the upper piston and lower piston are arranged in a crossed manner in output shaft one on the other
Ratchet portion, the upper piston include annular bearing axis, the radial link for being symmetrically disposed on bearing axis two sides, setting radially connect
Circumferential connecting rod on bar and it is set to circumferential connecting rod two end and piston head that the cylinder matches, the inner wall of the bearing axis
On be provided with for stir output dog end portion be allowed to carry out the pawl of intermittent movement, be respectively provided with a little on each cylinder
Firearm is simultaneously formed with porting.
2. a kind of swing noncontacting plunger gasoline engine according to claim 1, it is characterised in that: the upper cover includes upper
Lid skeleton and 4 upper cover piston cylinders, the upper cover skeleton is by inner ring, outer ring and the support arm being connected between inner ring, outer ring
It constitutes, the upper cover piston cylinder is equidistantly distributed on the outer ring of upper cover skeleton, and the two sides of the upper cover piston cylinder, which are extended, to be had
Upper cover connecting flange, is formed with bearing hole at the inner ring center of the upper cover skeleton, the upper cover piston cylinder be respectively formed on into
Exhaust outlet.
3. a kind of swing noncontacting plunger gasoline engine according to claim 1, it is characterised in that: under the lower cover includes
Lid skeleton and 4 lower cover piston cylinders, the lower cover skeleton is by inner ring, outer ring and the support arm being connected between inner ring, outer ring
It constitutes, the lower cover piston cylinder is equidistantly distributed on the outer ring of lower cover skeleton, and the two sides of the lower cover piston cylinder, which are extended, to be had
Lower cover connecting flange is formed with bearing axis at the inner ring center of the lower cover skeleton, and the upper cover piston cylinder is respectively formed on useful
In the igniter mouth of installation igniter.
4. a kind of swing noncontacting plunger gasoline engine according to claim 1, it is characterised in that: the upper cover skeleton
It is provided with upper cover mounting hole on outer ring and upper cover connecting flange, is provided on the outer ring and lower cover connecting flange of the lower cover skeleton
The lower cover mounting hole opposite with upper cover position of mounting hole is installed on upper cover peace by upper and lower bonnet bolt between the upper cover and lower cover
Fill hole, interior realize of lower cover mounting hole docks fixation.
5. a kind of swing noncontacting plunger gasoline engine according to claim 1, it is characterised in that: on the output shaft
Bearing (ball) cover is provided with below the top of lid and lower cover, the bearing (ball) cover is radial and axial fixed for output shaft bearing
Position, the bearing (ball) cover include flange and the boss that is arranged on flange, and the flange is uniformly distributed with bearing hole, the axis along the circumference
Socket end lid passes through bearing hole by bearing (ball) cover bolt and is set in the inner ring of upper cover.
6. a kind of swing noncontacting plunger gasoline engine according to claim 1, it is characterised in that: in the upper cover piston
It is formed with upper cover sealing ring mounting groove on the inner wall of cylinder, the installation of lower cover sealing ring is formed on the inner wall of the lower cover piston cylinder
Slot is provided with sealing ring in each cylinder.
7. a kind of swing noncontacting plunger gasoline engine according to claim 1, it is characterised in that: the axis of the output shaft
Body middle section is formed with ratchet portion, and the two sides in the ratchet portion are formed with symmetrical collar part, and the two sides of the collar part are formed
There is symmetrical bearing axle portion, any end of the output shaft is as output shaft.
8. a kind of swing noncontacting plunger gasoline engine according to claim 1, it is characterised in that: the diameter of the upper piston
It is bent downwardly to connecting rod, the radial link of the lower piston is bent upwards, so that the circumferential connecting rod and peace of upper piston and lower piston
It is located in the same horizontal plane loaded on piston head thereon.
9. a kind of swing noncontacting plunger gasoline engine according to claim 1, it is characterised in that: the cylinder is both ends
The sector tube of opening, the fan angle of the sector tube are 60 degree, and the interval angles of the sector tube between any two are 30 degree.
10. a kind of swing noncontacting plunger gasoline engine according to claim 1, it is characterised in that: the pawl includes
Pedestal, ratchet head, pin and torsional spring, the pedestal are fixedly installed on the inner wall of the bearing axis, are provided on the pedestal
Pin is equipped with ratchet head by torsional spring on pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016853.7A CN109736944A (en) | 2019-01-08 | 2019-01-08 | A kind of swing noncontacting plunger gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016853.7A CN109736944A (en) | 2019-01-08 | 2019-01-08 | A kind of swing noncontacting plunger gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109736944A true CN109736944A (en) | 2019-05-10 |
Family
ID=66363934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910016853.7A Pending CN109736944A (en) | 2019-01-08 | 2019-01-08 | A kind of swing noncontacting plunger gasoline engine |
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Citations (8)
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|---|---|---|---|---|
| US5025756A (en) * | 1990-08-20 | 1991-06-25 | Wladimir Nyc | Internal combustion engine |
| US20090217903A1 (en) * | 2005-05-31 | 2009-09-03 | Ccpit Patent And Trademark Law Office | Rotary internal combustion engine |
| US20100024763A1 (en) * | 2008-08-04 | 2010-02-04 | James Douglas Sparling | Low speed valveless horizontally opposed piston rotary internal combustion engine |
| KR20100109622A (en) * | 2009-04-01 | 2010-10-11 | 임택원 | Internal combustion engine |
| US20110132309A1 (en) * | 2009-12-07 | 2011-06-09 | Mars Sterling Turner | Oscillatory rotary engine |
| CN102322348A (en) * | 2011-10-09 | 2012-01-18 | 郭革委 | Disc piston internal combustion engine |
| CN106870156A (en) * | 2017-01-20 | 2017-06-20 | 浙江大学 | A kind of double ratchet wheels formula driving engine structure |
| CN209724487U (en) * | 2019-01-08 | 2019-12-03 | 天津大学 | A kind of swing noncontacting plunger gasoline engine |
-
2019
- 2019-01-08 CN CN201910016853.7A patent/CN109736944A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5025756A (en) * | 1990-08-20 | 1991-06-25 | Wladimir Nyc | Internal combustion engine |
| US20090217903A1 (en) * | 2005-05-31 | 2009-09-03 | Ccpit Patent And Trademark Law Office | Rotary internal combustion engine |
| US20100024763A1 (en) * | 2008-08-04 | 2010-02-04 | James Douglas Sparling | Low speed valveless horizontally opposed piston rotary internal combustion engine |
| KR20100109622A (en) * | 2009-04-01 | 2010-10-11 | 임택원 | Internal combustion engine |
| US20110132309A1 (en) * | 2009-12-07 | 2011-06-09 | Mars Sterling Turner | Oscillatory rotary engine |
| CN102322348A (en) * | 2011-10-09 | 2012-01-18 | 郭革委 | Disc piston internal combustion engine |
| CN106870156A (en) * | 2017-01-20 | 2017-06-20 | 浙江大学 | A kind of double ratchet wheels formula driving engine structure |
| CN209724487U (en) * | 2019-01-08 | 2019-12-03 | 天津大学 | A kind of swing noncontacting plunger gasoline engine |
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