CN110159422A - Piston, rotor internal-combustion engine, vehicle, aircraft and ship - Google Patents
Piston, rotor internal-combustion engine, vehicle, aircraft and ship Download PDFInfo
- Publication number
- CN110159422A CN110159422A CN201910594591.2A CN201910594591A CN110159422A CN 110159422 A CN110159422 A CN 110159422A CN 201910594591 A CN201910594591 A CN 201910594591A CN 110159422 A CN110159422 A CN 110159422A
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- Prior art keywords
- piston
- main body
- rotor
- combustion engine
- piston main
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 112
- 238000003860 storage Methods 0.000 claims abstract description 27
- 230000008676 import Effects 0.000 claims description 10
- 239000007789 gas Substances 0.000 abstract description 84
- 238000007789 sealing Methods 0.000 abstract description 52
- 230000007246 mechanism Effects 0.000 abstract description 44
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 239000002737 fuel gas Substances 0.000 abstract description 12
- 239000000446 fuel Substances 0.000 abstract description 10
- 230000006835 compression Effects 0.000 description 34
- 238000007906 compression Methods 0.000 description 34
- 230000002093 peripheral effect Effects 0.000 description 31
- 238000009423 ventilation Methods 0.000 description 26
- 210000004907 gland Anatomy 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 238000003780 insertion Methods 0.000 description 13
- 230000037431 insertion Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 238000005192 partition Methods 0.000 description 11
- 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 description 10
- 230000009286 beneficial effect Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 210000002421 cell wall Anatomy 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
- F02B55/02—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
- F02B55/16—Admission or exhaust passages in pistons or outer members
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The present invention provides a kind of piston, rotor internal-combustion engine, vehicle, aircraft and ships, belong to field of internal combustion engine.A kind of piston includes piston main body and gas storage structure.The top surface of piston main body includes main region and the fitting slope surface positioned at the reversed side of main region, and fitting slope surface is backwards to main region towards warped.Gas storage structure is set on piston main body, and air inlet is located on the top surface of piston, and gas outlet is located in the reverse side of piston.Rotor internal-combustion engine, vehicle, aircraft and ship of the invention uses above-mentioned piston.Using rotor internal-combustion engine made of piston of the invention, gas storage structure passes through air inlet for compressed combustible gas storage, fuel gas is discharged into combustion chamber by gas outlet, fitting slope surface is used to guarantee the sealing of combustion chamber, gas fuel burning in final combustion chamber pushes piston driving rotor to rotate forward, so that rotary engine is not necessarily to crank link mechanism, output torque and energy conversion efficiency are improved.
Description
Technical field
The invention belongs to technical field of internal combustion engines, are to be related to a kind of piston, rotor internal-combustion engine, vehicle, fly more specifically
Row device and ship.
Background technique
Internal combustion engine is the most universal with reciprocating piston internal combustion engine, by the way that fuel and air are mixed, in gas in-cylinder combustion,
The thermal energy released makes the combustion gas that high temperature and pressure is generated in cylinder, and combustion gas expands against piston acting, then passes through crank connecting link machine
Structure or other mechanisms export mechanical energy, driving follower work.The top of the cylinder of existing reciprocating piston internal combustion engine is
Combustion chamber, cylinder head are equipped with the air inlet that air throttle is used to control combustion chamber, wait into combustion chamber full of after fuel gas, pass through
The sliding of piston will burn indoor combustible gas compression, finally light fuel gas, and gas expansion pushes piston acting.It is such
Structure fuel gas is contacted with the top surface of piston, and gas fuel burning pusher piston moves in a straight line, this is just needed toward resurrection
The transform linear motion of piston is the rotation of crankshaft by piston type internal-combustion engine, and the presence of conversion process leads to reciprocating piston internal combustion engine
Output torque is smaller, and energy conversion is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of pistons, to solve reciprocating piston internal combustion engine existing in the prior art
In, fuel gas is stored in combustion chamber, pushes piston to do straight line fortune so that the indoor gas fuel burning that burns can only push
It is dynamic, the rotation by crank link mechanism by the transform linear motion of piston for crankshaft is needed, reciprocating piston type internal combustion is caused
Machine output torque is smaller, the lower technical problem of energy conversion efficiency.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of piston is provided, comprising:
Piston main body, top surface include main region and the fitting slope surface positioned at the reversed side of the main region, the fitting slope
Face is backwards to the main region towards warped；And
Gas storage structure is set on the piston main body, and import is located on the top surface of the piston, and outlet is located at the piston
Reverse side on.
Further, the main region is the arc-shaped surface of evagination.
Further, the fitting slope surface is the circular arc type curved surface of evagination.
Further, the reversed side of the piston main body is equipped with the pressure-bearing surface parallel with the axis of the piston.
Further, the cross section of the piston main body is rectangle, semicircle or ellipse.
Further, the gas storage structure includes the opening groove on the piston main body；The opening groove is described
The reverse side of piston main body is equipped with opening, and opening of the opening groove in the reverse side of the piston main body forms institute
Outlet is stated, the opening of the opening groove is extended to from the reverse side of the piston main body in the fitting slope surface and described
The import is formed in fitting slope surface.
The beneficial effect of piston provided by the invention is: compared with prior art, being arrived using piston applications of the invention
After rotary engine, when fuel gas in piston main body compression piston chamber, gas storage structure passes through the top for being located at the piston
Then import on face passes through the reverse side positioned at the piston in compressed combustible gas storage to gas storage structure
On outlet, fuel gas is discharged into the combustion chamber of piston reverses direction side, is bonded slope surface in the process for doing with track ring
The wall surface of the reversed one end of function slot is bonded, and is guaranteed the sealing of combustion chamber, finally by the fuel gas lighted in combustion chamber, is made to bring about the desired sensation
Body expands against piston driving rotor and rotates forward, so that rotary engine is not necessarily to crank link mechanism for the linear motion of piston
It is converted into the rotary motion of crankshaft, improves output torque and energy conversion efficiency.
It include above-mentioned piston the present invention also provides a kind of rotor internal-combustion engine.Rotor internal-combustion engine provided by the invention has
Beneficial effect is that the impact force that indoor gas fuel burning generates that burns directly acts on the reverse side of piston main body, comes
Rotor rotation is driven, eliminates the conversion of crank link mechanism, the torque generated on rotor is bigger, and energy conversion efficiency is more
It is high.
It include above-mentioned rotor internal-combustion engine the present invention also provides a kind of vehicle.The beneficial effect of vehicle provided by the invention
Identical as the beneficial effect of above-mentioned rotor internal-combustion engine, details are not described herein.
It include above-mentioned rotor internal-combustion engine the present invention also provides a kind of aircraft.Aircraft provided by the invention it is beneficial
Effect is identical as the beneficial effect of above-mentioned rotor internal-combustion engine, and details are not described herein.
It include above-mentioned rotor internal-combustion engine the present invention also provides a kind of ship.The beneficial effect of ship provided by the invention
Identical as the beneficial effect of above-mentioned rotor internal-combustion engine, details are not described herein.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the main view of rotor internal-combustion engine provided in an embodiment of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the cross-sectional view in Fig. 1 at A-A, and arrow direction is forward direction in figure；
Fig. 4 is the enlarged drawing in Fig. 3 at B；
Fig. 5 is the enlarged drawing in Fig. 3 at C；
Fig. 6 is cross-sectional view of the rotor internal-combustion engine after rotor rotates forward, when in piston insertion acting slot in Fig. 3；
Fig. 7 is enlarged drawing at the D in Fig. 6；
Fig. 8 is the side view of piston in Fig. 3；
Fig. 9 is the cross-sectional view of track ring in Fig. 3, and arrow direction is forward direction in figure；
Figure 10 is the installation diagram of rotor and piston in Fig. 3；
Figure 11 is the side view of Figure 10；
Figure 12 be another embodiment of the present invention provides rotor internal-combustion engine cross-sectional view, arrow direction is forward direction in figure；
Figure 13 is main cam in Figure 12, opening cam, the knot opening driven member, close cam, closing driven member and piston
Composition；
Figure 14 is the cross-sectional view of piston in Figure 13；
Figure 15 is the side view of main cam in Figure 13, and arrow direction is forward direction in figure；
Figure 16 is the side view of opening cam in Figure 13, and arrow direction is forward direction in figure；
Figure 17 is the side view that cam is closed in Figure 13, and arrow direction is forward direction in figure；
Figure 18 is the structural schematic diagram of the piston ring in rotor internal-combustion engine provided in an embodiment of the present invention；
Figure 19 is the enlarged drawing in Figure 18 at E；
Figure 20 is the side view of Figure 19.
Wherein, each appended drawing reference in figure:
1- track ring；11- air inlet duct；111- air inlet；12- sealing gland area；13- acting slot；131- ignition module；132- row
Port；The combustion chamber 134-；135- slides room；14- partition；15- oiling gap；16- oilhole；2- rotor；21- plunger shaft；
22- discharge chambe；23- binding face；25- circumferential seal ring；26- axial sealing stripe；27- guide holder；The main pilot hole of 271-；272- is opened
Open pilot hole；273- closes pilot hole；3- piston main body；31- main region；32- is bonded slope surface；33- pressure-bearing surface；41- holds air cavity；
42- ventilation slot；43- air vent；44- sealing plate；45- ripping bar；46- opening cam；461- opens driven member；462- pressing opening
Section；Section is opened in 463- acting；47- closes cam；471- closes driven member；Section is closed in 472- compression；58- opening groove；6- master is convex
Wheel；61- cam path；611- air inlet section；The compression section 612-；613- inserting paragraph；614- acting maintaining segment；615- exhausting section；62- master
Driven member；7- ignition timing mechanism；The normally closed pedestal of 71-；72- long closes touching ring；The normally closed brush of 73-；74- timing pedestal；75- timing
Brush；76- contactless ignition；8- piston ring；81- seal section；811- card slot；82- axial limiting plug；83- axial limiting slot；
84- radially limits plug；85- radially limits slot；86- elastic strip.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1, Fig. 2, Fig. 3, Fig. 6, Fig. 9 and Figure 12, now piston provided in an embodiment of the present invention is carried out
Explanation.A kind of piston includes piston main body 3 and gas storage structure.
The top surface of piston main body 3 includes main region 31 and the fitting slope surface 32 positioned at the reversed side of main region 31, is bonded slope
Face 32 is backwards to main region 31 towards warped.Gas storage structure is set on piston main body 3, and import is located on the top surface of piston, outlet
In the reverse side of piston.
Compared with prior art, after using the piston applications of the embodiment of the present invention to 2 engine of rotor, in piston main body 3
When fuel gas in compression piston chamber 21, import on top surface of the gas storage structure by being located at piston will be compressed flammable
Gas is stored into gas storage structure, and then the outlet in the reverse side by being located at piston, is discharged into piston for fuel gas
In the combustion chamber 134 of reverse side, it is bonded slope surface 32 in the process and is used to paste with the wall surface of the acting of track ring 1 reversed one end of slot 13
It closes, guarantees the sealing of combustion chamber 134, finally by the fuel gas lighted in combustion chamber 134, so that gas expansion pushes piston
Rotor 2 is driven to rotate forward, so that the transform linear motion of piston is crankshaft without crank link mechanism by 2 engine of rotor
Rotary motion improves output torque and energy conversion efficiency.
It is illustrated below in conjunction with piston of the rotor internal-combustion engine to the embodiment of the present invention.
Also referring to Fig. 1 to Figure 20, now rotor internal-combustion engine provided in an embodiment of the present invention is illustrated.Rotor internal combustion
Machine includes at least one power unit.Each power unit includes track ring 1, rotor 2, piston main body 3 and main cam mechanism.
Both direction in 1 circumferential direction of track ring is respectively forward and reverse, and inner peripheral surface is equipped at least one circulation group, often
A circulation group includes the air inlet duct 11 set gradually on 1 inner peripheral surface of track ring along forward direction, sealing gland area 12 and acting slot 13, air inlet
Slot 11 is equipped with air inlet 111, and positive one end of acting slot 13 is equipped with exhaust outlet 132, is equipped with ignition module 131 in reversed one end.
What rotor 2 rotated forward is set in track ring 1, and the inner peripheral surface of outer peripheral surface and track ring 1 is slidingly sealed, and is equipped with along diameter
To the plunger shaft 21 of setting, the outer end opening of plunger shaft 21 be used in 2 rotation process of rotor successively respectively with air inlet duct 11, gas
It seals area 12 and acting slot 13 docks.
The sliding of piston main body 3 is set in plunger shaft 21, and top surface is used for and the inner wall of plunger shaft 21 surrounds to form discharge chambe 22.
Main cam mechanism includes the main cam 6 on track ring 1 and connect with piston main body 3 and rotate with rotor 2
Principal and subordinate's moving part 62, principal and subordinate's moving part 62 and main cam 6 form cam mechanism, for driving piston main body in 2 rotation process of rotor
3, realizing piston main body 3 successively will compress in the gas sucking discharge chambe 22 in air inlet duct 11, with the cooperation compression of sealing gland area 12
Acting slot 13 is divided into gas, insertion acting slot 13 in room 22 and accommodates the combustion chamber 134 of ignition module 131 and for work
It fills in the positive sliding room 135 slided and be connected to exhaust outlet 132 of main body 3 and is exited from acting slot 13.
Import is additionally provided on piston main body 3 to be located on the top surface of piston main body 3, export the reverse side for being located at piston main body 3
Gas storage structure on face.Gas storage structure is for accommodating the compressed gas in discharge chambe 22 and compressed gas being released to combustion chamber
In 134.
In use, the mixed gas of fuel and air is passed through in air inlet duct 11 from air inlet 111, rotor 2 is in track ring 1
It rotates forward, when the outer end opening of 2 upper piston chamber 21 of rotor is docked with air inlet duct 11, main cam mechanism drives piston main body 3
It will be in the mixed gas sucking discharge chambe 22 in air inlet duct 11；As rotor 2 continues to rotate, the outer end opening and gas of plunger shaft 21
It seals area 12 to dock, main cam mechanism drives the mixed gas in piston main body 3 and the cooperation of sealing gland area 12 compression discharge chambe 22, herein
Compressed mixed gas in gas storage structure receiving discharge chambe 22 in the process；Rotor 2 continues to rotate later, the outer end of plunger shaft 21
Opening is docked with acting slot 13, and acting slot 13 is divided into burning in the main cam mechanism driving insertion acting slot 13 of piston main body 3
Room 134 and sliding room 135, the mixed gas of compression is released in combustion chamber 134 by gas storage structure at this time, passes through fire group later
Part 131 lights the mixed gas in combustion chamber 134, and the impact that mixed gas burning generates acts on the reverse side of piston main body 3
Face pushes piston main body 3 to rotate forward along sliding room 135, so that rotor 2 be driven to rotate forward, completes a circulation.In piston
Main body 3 along acting slot 13 slide during, piston main body 3 can just push acting slot 13 in a upper circulation it is remaining
Burning waste gas is discharged from exhaust outlet 132.Rotor 2 continues to rotate later, and the outer end opening of plunger shaft 21 is right with air inlet duct 11 again
It connects, starts next circulation.
The rotor internal-combustion engine of the embodiment of the present invention, the impact force that compressed gas burning generates directly act on piston main body 3
Reverse side, come drive rotor 2 rotate, eliminate the conversion of crank link mechanism, the torque generated on rotor 2 is bigger,
Energy conversion efficiency is higher.
Following present the specific embodiments of associated components in rotor internal-combustion engine.
Track ring 1
It is specific also referring to one kind of Fig. 1 to Fig. 7 and Fig. 9, the track ring 1 of the rotor internal-combustion engine as invention offer
Embodiment, the both direction in 1 circumferential direction of track ring are respectively forward and reverse, and inner peripheral surface is equipped at least one circulation group,
Each circulation group includes the air inlet duct 11 set gradually on 1 inner peripheral surface of track ring along forward direction, sealing gland area 12 and acting slot 13.
Air inlet duct 11 is equipped with air inlet 111 and for being connected to the outer end opening of 2 upper piston chamber 21 of rotor.In track ring 1
The part that circumferential surface is located at air inlet duct 11 between the slot 13 that does work forms sealing gland area 12, and sealing gland area 12 is for the outer of closed piston chamber 21
End opening.Positive one end of acting slot 13 is equipped with exhaust outlet 132, and ignition module 131 is equipped in reversed one end, and acting slot 13 is used for
It is inserted into and is divided by piston main body 3 by the piston main body 3 in plunger shaft 21 and accommodate 134 He of combustion chamber of ignition module 131
For the positive sliding room 135 slided and be connected to exhaust outlet 132 of piston main body 3.
More specifically, the inner peripheral surface of track ring 1 is cylindrical, water jacket can be set in wall body to be cooled down.Air inlet duct
11 is, along the arc strip grooves of 1 inner peripheral surface of track ring being circumferentially arranged, width of the air inlet duct 11 in 1 axial direction of track ring can be
Greater than, equal to or less than width of 21 outer end opening of plunger shaft in 1 axial direction of track ring, it is only necessary to which satisfaction was rotated in rotor 2
The outer end opening of Cheng Zhong, plunger shaft 21 can be docked with air inlet duct 11.The groove bottom of slot 13 of doing work and the top of piston main body 3
Face matches, so that the top surface of piston main body 3 can be with the groove bottom of acting slot 13 after piston main body 3 is inserted into air inlet duct 11
Fitting seals combustion chamber 134.
The slot 13 that does work is the arc strip grooves being circumferentially arranged along 1 inner peripheral surface of track ring, and acting slot 13 is axial in track ring 1
On width be equal to width of the piston main body 3 in 1 axial direction of track ring so that piston main body 3 be inserted into acting slot 13 in simultaneously
Acting slot 13 is separated into two sections, acting reversed one end of slot 13 is closed by piston main body 3 into combustion chamber 134, and mixed gas is used for
Burning, the positive one end of acting slot 13 forms sliding room 135, for sliding in acting slot 13 along forward direction for piston main body 3.It does
The end face of the reversed one end of function slot 13 is circular arc camber, and piston main body 3 is gradually inserted in acting slot 13 along circular arc camber,
And the end face of reversed one end of slot 13 of doing work is equipped with groove, and ignition module 131 can be mounted in the spark plug in groove.It does
The end face of the positive one end of function slot 13 be equipped with the exhaust outlet 132 that is connected to outside track ring 1, for burning waste gas to be discharged.
Sealing gland area 12 is the region that 1 inner peripheral surface of track ring is located at air inlet duct 11 between the slot 13 that does work, for keeping piston
21 outer end opening of chamber it is closed so that piston main body 3 in plunger shaft 21 towards sealing gland area 12 slide when, discharge chambe can be compressed
Mixed gas in 22.
Referring to Fig. 9, a kind of specific embodiment of the track ring 1 of the rotor internal-combustion engine as invention offer, with certain
Multiple groups circulation group is circumferentially successively arranged on the inner peripheral surface of subring 1.Such setting, so that rotor 2 rotates one in track ring 1
Week, piston main body 3 will be pushed successively in multiple groups circulation group, and the power of rotor internal-combustion engine is improved.In such cases, rotor
It can be on 2 and be provided only with a plunger shaft 21, a piston main body 3 in the plunger shaft 21 is successively completed in each circulation group
Air-breathing, the circulation for compressing and lighting acting.It is also possible to be equipped with multiple plunger shafts 21 on rotor 2, is installed in each plunger shaft 21
There is a piston main body 3, is worked in different circulation groups by different piston main bodies 3, Lai Gongtong drive rotor 2.
It is specific also referring to one kind of Fig. 1, Fig. 2 and Fig. 9, the track ring 1 of the rotor internal-combustion engine as invention offer
Embodiment, track ring 1 are equipped with the partition 14 of the end face of closing 1 inner cavity of track ring.
Specifically, partition 14 can be set by the closed at both ends of inner cavity in the two sides of track ring 1.The main cam of main cam mechanism
6 can be in the inner cavity of track ring 1, and realize on partition 14 and be fixedly connected with track ring 1 by being fixed on.Partition 14 is set
There is axis hole, for being pierced by the shaft of rotor 2 outside track ring 1.
Referring to Fig. 1, a kind of specific embodiment of the track ring 1 of the rotor internal-combustion engine provided as invention, in rotor
The cylinder body of combustion engine includes the track ring 1 of at least two coaxial arrangements；The partition 14 of two neighboring track ring 1 is set relatively and centre
Oiling gap 15 is formed, partition 14 is equipped with the oilhole 16 in connection oiling gap 15 and 1 inner cavity of track ring.
One rotor internal-combustion engine may include arranged in co-axial alignment multiple power units, the track ring 1 of each power unit
It is mutually permanently connected to form cylinder body, rotor 2 mutually is fixedly and coaxially connected to form rotor set.The partition 14 of two neighboring power unit
Setting spaced apart, forms closed oiling gap 15, and the position on partition 14 of oilhole 16 can be setting
At all parts in 1 inner cavity of face track ring, such as piston main body 3, main cam mechanism, by 15 charging machine of oiling gap
Oil, machine oil enters the inner cavity of track ring 1 from oilhole 16, to lubricate all parts in 1 inner cavity of track ring.
Rotor 2
Also referring to Fig. 3, Fig. 6, Figure 10, Figure 11 and Figure 12, as the rotor 2 for inventing the rotor internal-combustion engine provided
A kind of specific embodiment, and the inner peripheral surface of outer peripheral surface and track ring 1 interior set on track ring 1 that rotor 2 is used to rotate forward are sliding
Dynamic sealing.Rotor 2 is equipped with the plunger shaft 21 being disposed radially, and the outer end of plunger shaft 21 forms opening on the outer peripheral surface of rotor 2,
The outer end opening of plunger shaft 21 be used in 2 rotation process of rotor successively respectively with the air inlet duct 11 of track ring 1, sealing gland area 12 and
The slot 13 that does work docks.
Specifically, the outer peripheral surface of rotor 2 is in cylindrical surface, and outer diameter size is identical as 1 internal diameter of track ring, so that track ring 1
After being placed in track ring 1, the outer peripheral surface of rotor 2 forms dynamic sealing with the inner peripheral surface of track ring 1 and connect, for sealing air inlet duct 11
With acting slot 13.
Also referring to Fig. 3, Fig. 6, Figure 10 and Figure 12, one kind of the rotor 2 of the rotor internal-combustion engine as invention offer
Specific embodiment, the middle part of rotor 2 are equipped with the accommodating chamber for accommodating main cam mechanism.So that main cam mechanism etc. can be set
It sets in accommodating chamber, reduces the volume of 2 engine of rotor of the present embodiment.The rear end of plunger shaft 21 is connected to accommodating chamber, principal and subordinate
Moving part 62 is protruded into plunger shaft 21 from the open rearward end of plunger shaft 21 and is connect with piston main body 3.More specifically, accommodating chamber can be
The center of rotor 2 is set, and the inner end of each plunger shaft 21 is connected to accommodating chamber.
Also referring to Figure 12 and Figure 13, a kind of specific implementation of the rotor 2 of the rotor internal-combustion engine as invention offer
Mode, guide holder 27 is additionally provided on rotor 2, and guide holder 27 is equipped with for sliding the main pilot hole 271 for wearing principal and subordinate's moving part 62.
Such setting principal and subordinate's moving part 62 to be threaded through in main pilot hole 271 to follow rotor 2 to rotate, improve principal and subordinate's moving part 62
Kinetic stability reduces the shaking of principal and subordinate's moving part 62.More specifically, guide holder 27 can be in the accommodating chamber of rotor 2 or
Person is located in the inner end of plunger shaft 21.
Referring to Figure 7 together, a kind of specific embodiment of the rotor 2 of the rotor internal-combustion engine provided as invention, piston
The inner wall of the reversed side of chamber 21 is equipped with binding face 23 parallel with the axis of the axis of rotor 2 and plunger shaft 21 respectively.Binding face
23 are slidingly sealed for the pressure-bearing surface 33 with piston main body 3.It is used for more specifically, the outer wall of the reversed side of piston main body 3 is equipped with
The pressure-bearing surface 33 of the impact in combustion chamber 134 is born, pressure-bearing surface 33 can be plane, the binding face 23 of corresponding plunger shaft 21
Plane.
Figure 11 is please referred to, a kind of specific embodiment of the rotor 2 of the rotor internal-combustion engine as invention offer, rotor 2
It is circular on outer peripheral surface to be equipped at least two circumferential seal rings 25, and at least two circumferential seal rings 25 are located at plunger shaft 21
Two sides of the outer end opening in 2 axial direction of rotor.
There are two circumferential seal slots for circular setting on the outer peripheral surface of rotor 2, and two circumferential seal slots are located at piston
Two sides of 21 outer end opening of chamber in 2 axial direction of rotor.Two circumferential seal rings 25 are separately mounted in two circumferential seal slots.It is logical
Cross the leakproofness of the outer peripheral surface Yu 1 inner peripheral surface of track ring that can be improved rotor 2 in circumferential seal ring 25.Two circumferential seal rings 25
Two sides of 21 outer end opening of plunger shaft in 2 axial direction of rotor are located at, the outer end opening that can be improved sealing piston chamber 21 exists
The leakproofness of two sides in 2 axial direction of rotor.
Figure 11 is please referred to, a kind of specific embodiment of the rotor 2 of the rotor internal-combustion engine as invention offer, rotor 2
Along at least two axial sealing stripes 26 are axially arranged on outer peripheral surface, at least two axial sealing stripes 26 are located at outside plunger shaft 21
Two sides of the end opening in 2 circumferential direction of rotor.
Along at least two axial seal grooves are axially arranged on the outer peripheral surface of rotor 2, at least two axial seal grooves distinguish position
In two sides of 21 outer end opening of plunger shaft in 2 circumferential direction of rotor, axial seal grooves are for installing axial sealing stripe 26.By in axis
It can be improved the outer peripheral surface of rotor 2 and the leakproofness of 1 inner peripheral surface of track ring to sealing strip 26, at least two axial sealing stripes 26 divide
Not Wei Yu two sides of 21 outer end opening of plunger shaft in 2 circumferential direction of rotor, can be improved the outer end opening of sealing piston chamber 21 and turning
The leakproofness of two sides in sub 2 circumferential directions.
More specifically, the cross section of plunger shaft 21 is rectangle, semicircle or ellipse.The shape of plunger shaft 21 can be with
The arbitrary shape that piston main body 3 matches.
More specifically, the circumferentially distributed multiple plunger shafts 21 having of rotor 2.On same rotor 2 it is circumferentially distributed have it is multiple
Piston main body 3 can be set in each plunger shaft 21 in the plunger shaft 21 being disposed radially.At this point, can on 1 inner peripheral surface of track ring
To be provided with a circulation group, piston main body 3 in each plunger shaft 21 successively circular work in the circulation group can be reduced
The working strength of each piston main body 3, extends the service life of piston main body 3, and the rotor 2 that can also increase the present embodiment starts
The power of machine.It is can be on 1 inner peripheral surface of track ring equipped with multiple circulation groups, the piston main body 3 in each plunger shaft 21 successively exists
Circular work in each circulation group can greatly increase by the torque and power of 2 engine of rotor of the present embodiment.
Referring to Fig. 10, a kind of specific embodiment of the rotor 2 of the rotor internal-combustion engine as invention offer, multiple pistons
Chamber 21 is circumferentially distributed along rotor 2, each being arranged radially along rotor 2 of plunger shaft 21, and on the whole multiple plunger shafts 21 are turning
It is arranged radially centered on 2 shaft of rotor on son 2.
Piston main body 3
The cross section of piston main body 3 is rectangle, semicircle or ellipse.The shape of plunger shaft 21 can be and piston main body
3 arbitrary shapes to match form pressure-bearing surface 33 in the side of plane if the cross section of piston main body 3 is semicircle.If
The cross section of piston main body 3 is ellipse, then the lesser side of its curvature forms pressure-bearing surface 33.
Fig. 5, Fig. 7 and Figure 14 are please referred to, a kind of specific implementation of the piston main body 3 of the rotor internal-combustion engine as invention offer
The side of mode, piston main body 3 is equipped with the pressure-bearing surface 33 parallel with the axis of piston main body 3.Pressure-bearing surface 33 is for bearing burning
The impact that gas fuel burning generates in room 134.More specifically, pressure-bearing surface 33 is plane, the binding face of corresponding plunger shaft 21
23 be also plane.
Also referring to Fig. 3 to Fig. 8 and Figure 14, one kind of the piston main body 3 of the rotor internal-combustion engine as invention offer
Specific embodiment, the top surface of piston main body 3 include main region 31 and the fitting slope surface 32 positioned at the reversed side of main region 31, patch
Slope surface 32 is closed backwards to main region 31 towards warped.The main region 31 of 3 top surface of piston main body is opposite with the acting groove bottom of slot 13.
In the case where principal and subordinate's moving part 62 of main cam mechanism pushes, the wall surface of fitting slope surface 32 and reversed one end of slot 13 of doing work pastes piston main body 3
Merge along acting the reversed one end of slot 13 wall sliding, until piston main body 3 top surface with do work slot 13 groove bottom be bonded it is close
Envelope can reduce the abrasion of the reversed side of piston main body 3, reduce resistance.It is bonded slope surface 32 and the acting slot 13 reversed one of track ring 1
The wall surface at end matches, more specifically, fitting slope surface 32 is the circular arc type curved surface of evagination, the wall surface of acting reversed one end of slot 13 is
The arc-shaped surface of recess.
Referring to Fig. 7, a kind of specific embodiment of the piston main body 3 of the rotor internal-combustion engine as invention offer, piston
The main region 31 of 3 top surface of main body is the arc-shaped surface of evagination.So that after piston main body 3 is inserted into air inlet duct 11, piston main body 3
The main region 31 of top surface can be bonded with the groove bottom of acting slot 13 and slide along the groove bottom of acting slot 13, make combustion chamber 134
Keep sealing.The groove bottom of acting slot 13 is the circular arc camber of recess, and main region 31 matches with the groove bottom of acting slot 13.
The periphery of piston main body 3 is equipped with piston ring groove, is equipped with piston ring 8 in piston ring groove.Also referring to Figure 18 to figure
20, a kind of specific embodiment of the piston ring 8 of the rotor internal-combustion engine as invention offer, piston ring 8 includes at least two close
Seal section 81；The end face of each 81 first end of seal section is equipped with axial limiting plug 82, sets on the top of axial limiting plug 82
There is radial limit plug 84；The end face of 81 second end of seal section is equipped with the axial limiting for axial limiting adjacent seals section 81
The axial limiting slot 83 of plug 82, the slot bottom of axial limiting slot 83 are equipped with for the radial radial direction for limiting adjacent seals section 81
Limit the radial limit slot 85 of plug 84；Seal section 81 be additionally provided with for by seal section 81 to the distracted elastic group of radial outside
Part.
It is spliced into piston ring 8 in use, multiple seal sections 81 are looped around in 3 slot of piston main body, it will by elastic parts
Seal section 81 is strutted to radial outside, so that each seal section 81, which is pressed on the inner wall of plunger shaft 21, forms sealing, and it is adjacent
Two seal sections 81 are inserted into axial limiting slot 83, so that two neighboring seal section 81 is in axis by axial limiting plug 82
It is relatively fixed upwards, it avoids axile displacement from causing to reveal, is inserted into radial limit slot 85 by the radial plug 84 that limits, so that
The diametrically opposed fixation of two neighboring seal section 81, the pressure of the elastic parts of two neighboring seal section 81 can be transmitted to adjacent
On two seal sections 81, keep two neighboring seal section 81 average to the pressure of 21 inner wall of plunger shaft, 3 periphery of piston main body with
The sealing of plunger shaft 21 is more uniform.
Also referring to Figure 18, a kind of specific embodiment of the piston ring 8 of the rotor internal-combustion engine as invention offer is close
Sealing section 81 is in dog-ear shape.Seal section 81 is enabled to be spliced into the piston ring 8 of multilateral shape.More specifically, seal section 81 is in 90
The dog-ear of degree.Each piston ring 8 includes four seal sections 81, and four seal sections 81 are around the end in rectangle and adjacent seals section 81
Portion is connected.
Figure 18 is please referred to, a kind of specific embodiment of the piston ring 8 of the rotor internal-combustion engine as invention offer, elastic group
Part includes that both ends are connect with seal section 81 and middle part protrudes from the elastic strip 86 in 81 radially inner side face of seal section respectively.
Figure 18 is please referred to, a kind of specific embodiment of the piston ring 8 of the rotor internal-combustion engine as invention offer, seal section
81 radially inner side face be equipped with card slot 811, elastic strip 86 both ends insertion card slot 811 in and middle part deform radially inward it is convex
It rises.Card slot 811 is the strip grooves being circumferentially arranged along 81 radially inner side face of seal section, and elastic strip 86 can be the strip of steel,
The length of elastic strip 86 is greater than the length of card slot 811, the both ends of elastic strip 86 is embedded in the both ends of card slot 811, so that elastic
The middle part of item 86 projects radially inwards deformation, after seal section 81 is installed on piston main body 3, the middle part of elastic strip 86 and piston
Main body 3 abuts, so that seal section 81 be strutted to radial outside.
Gas storage structure
Gas storage structure is arranged on piston main body 3, specifically can be using any of following two embodiment, certainly
It can also be using other embodiments.
(1) also referring to Figure 12 to Figure 14, a kind of tool of the piston main body 3 of the rotor internal-combustion engine as invention offer
Body embodiment, gas storage structure include holding air cavity 41, ventilation slot 42 and shutter device.
Hold air cavity 41 to be set on piston main body 3.Slot 42 of taking a breath is set on piston main body 3, and slot 42 of taking a breath is in piston main body 3
Top surface is equipped with opening and forms import, and slot 42 of taking a breath is equipped with opening in the reverse side of piston main body 3 and forms outlet.Opening and closing group
Part is set on piston main body 3, holds air cavity 41 and ventilation slot 42 for blocking or being connected to.It can using the gas storage structure of such form
It avoids the compressed gas held in air cavity 41 from leaking, reduces the seal request to piston main body 3, rotor 2 and track ring 1.More specifically
Ground holds the inside that air cavity 41 is located at piston main body 3；Ventilation slot 42 is arranged in the reverse side of piston main body 3, and prolongs always
It reaches in fitting slope surface 32, forms opening in fitting slope surface 32.
Rotor 2 rotates forward in track ring 1, when the outer end opening of 2 upper piston chamber 21 of rotor is docked with air inlet duct 11,
Main cam mechanism drives piston main body 3 will be in the mixed gas sucking discharge chambe 22 in air inlet duct 11；As rotor 2 continues to turn
Dynamic, the outer end opening of 2 upper piston chamber 21 of rotor is docked with sealing gland area 12, and main cam mechanism drives piston main body 3 and sealing gland area 12
Mixed gas in cooperation compression discharge chambe 22, in the process, air cavity 41 and ventilation slot 42 are held in shutter device connection, slot of taking a breath
42 opening in 3 reverse side of piston main body by plunger shaft 21 inner wall close, and the opening on 3 top surface of piston main body with
Discharge chambe 22 is connected to, so that opening of the compressed mixed gas by ventilation slot 42 on 3 top surface of piston main body in discharge chambe 22, warp
It crosses ventilation slot 42 and enters appearance air cavity 41；After the completion of compression, shutter device, which blocks, holds air cavity 41 and ventilation slot 42, so that by compressing
Mixed gas be stored in hold air cavity 41 in；Rotor 2 continues to rotate later, the outer end opening of 2 upper piston chamber 21 of rotor and acting
Slot 13 docks, and acting slot 13 is divided into combustion chamber 134 and sliding in the main cam mechanism driving insertion acting slot 13 of piston main body 3
Room 135, opening of the slot 42 on 3 top surface of piston main body of taking a breath at this time is by the slot bottom face closure of acting slot 13, and slot 42 of taking a breath exists
Opening in 3 reverse side of piston main body is connected to combustion chamber 134, and air cavity 41 and ventilation slot 42 are held in shutter device connection at this time,
Mixed gas is released in combustion chamber 134 so that holding air cavity 41.More specifically, the driving method of shutter device can use down
The driving method in embodiment is stated, it can also be using other driving methods.
Figure 13 is please referred to, a kind of specific embodiment of the piston main body 3 of the rotor internal-combustion engine as invention offer, opening and closing
Component includes air vent 43, sealing plate 44 and ripping bar 45.
Air vent 43 is set on piston main body 3, is connected to ventilation slot 42 and is held between air cavity 41.The sliding of sealing plate 44, which is set to, lives
It fills in main body 3, blocks air vent 43 for cutting in air vent 43.The rotation of ripping bar 45 is set on piston main body 3, one end and envelope
Plate 44 abuts, for releasing sealing plate 44 out of air vent 43 in the case where other end stress.
Hold the inside that air cavity 41 is located at piston main body 3.Ventilation slot 42 is arranged in the reverse side of piston main body 3, and
It extends on top surface, forms opening on top surface.Piston main body 3, which is equipped with to be located at, to be held between air cavity 41 and ventilation slot 42
Room 135 is slid, air vent 43 is the hole opened up on the slot bottom of ventilation slot 42, and air vent 43 passes through sliding room 135 and holds air cavity
41 connections.The setting that sealing plate 44 slides is in sliding room 135, so as to cut ventilation under the promotion for closing driven member 471
It is exited in hole 43 or out of air vent 43.More specifically, the glide direction of sealing plate 44 and the glide direction of piston main body 3 are flat
Row, convenient for closing driven member 471 and opening the promotion of driven member 461.
Ripping bar 45 is also in the sliding room 135 being arranged on piston main body 3, and ripping bar 45 is located at sealing plate 44 far from 2 turns of rotor
The side of axis.It is identical as the pushing direction of driven member 471 is closed to open driven member 461.45 one end of ripping bar is abutted with sealing plate 44, separately
One end is used to abut with unlatching driven member 461, for pushing away sealing plate 44 out of air vent 43 under the promotion for opening driven member 461
Out.
By the rotation of ripping bar 45, realize that open driven member 461 is released sealing plate 44 by ripping bar 45 out of air vent 43.
The concrete form for opening driven member 461 and closing driven member 471 may refer to following embodiments.
It is being used also referring to Figure 12 to 17 as a kind of specific embodiment for the rotor internal-combustion engine that invention provides
In the case where above-mentioned gas storage structure, power unit further includes driving mechanism for opening or closing, and driving mechanism for opening or closing includes opening cam machine
Structure and closing cam mechanism.
Opening cam mechanism includes the opening cam 46 on the track ring 1 and connect with shutter device and with 2 turns of rotor
Dynamic unlatching driven member 461 is done for the gas in 3 compression piston chamber 21 of piston main body or be inserted into piston main body 3
Shutter device connection is driven to hold air cavity 41 and ventilation slot 42 when in function slot 13.
Cam mechanism is closed to include the closing cam 47 on the track ring 1 and connect with shutter device and with 2 turns of rotor
Dynamic closing driven member 471, for after piston main body 3 completes the gas compression in plunger shaft 21 and in piston main body 3
It drives shutter device to block before insertion acting slot 13 and holds air cavity 41 and ventilation slot 42.
More specifically, opening cam 46 and closing cam 47 can be in the accommodating chamber of rotor 2, and the two is coaxial
The partition 14 for being fixed on track ring 1 on.Unlatching driven member 461 is long straight-bar, one end and is penetrated in piston main body 3 and ripping bar
45 abut, and the other end is connected on the profile of opening cam 46, follow rotor 2 to rotate by opening driven member 461, utilize unlatching
The fluctuating of 46 wheel rim of cam opens the promotion ripping bar 45 of driven member 461 to drive, and pushes away ripping bar 45 out of air vent 43 sealing plate 44
Out.Closing driven member 471 is also long straight-bar, one end with penetrate that piston main body 3 is interior to abut with sealing plate 44, the other end is connected to pass
It closes on the profile of cam 47, follows rotor 2 to rotate by opening driven member 461, driven using the fluctuating for closing 47 wheel rim of cam
Dynamic driven member 461 of opening pushes sealing plate 44 to cut in air vent 43.
Also referring to Figure 12 and Figure 13, as a kind of specific embodiment for the rotor internal-combustion engine that invention provides, rotor 2
On be additionally provided with guide holder 27, guide holder 27 is equipped with for slide the open guidance hole 272 for wearing unlatching driven member 461.It is such
Setting enable open driven member 461 be threaded through in open guidance hole 272 follow rotor 2 rotate, improve open driven member
461 kinetic stability reduces the shaking for opening driven member 461.
Also referring to Figure 12 and Figure 13, as a kind of specific embodiment for the rotor internal-combustion engine that invention provides, guiding
Seat 27, which is equipped with, wears the closing pilot hole 273 for closing driven member 471 for sliding.It is such to be arranged so that turning off driven member
471 can be threaded through close pilot hole 273 in follow rotor 2 rotate, improve close driven member 471 kinetic stability, reduce
Close the shaking of driven member 471.More specifically, guide holder 27 can be in the accommodating chamber of rotor 2 or be located at plunger shaft
In 21 inner end.
Figure 16 is please referred to, as a kind of specific embodiment for the rotor internal-combustion engine that invention provides, the wheel of opening cam 46
Exterior feature includes that section 463 is opened in pressing opening section 462 and acting.
Pressing opening section 462 is docked for turning to 21 outer end opening of plunger shaft in rotor 2 with the sealing gland area 12 of track ring 1
Afterwards, it pushes and opens shaft of the driven member 461 far from rotor 2 to drive shutter device connection to hold air cavity 41 and ventilation slot 42.To
Gas in discharge chambe 22 is entered in appearance air cavity 41 in discharge chambe 22 by ventilation slot 42.Acting is opened section 463 and is used
In after rotor 2 turns in the insertion acting slot 13 of piston main body 3, pushes and open shaft of the driven member 461 far from rotor 2 to drive
Air cavity 41 and ventilation slot 42 are held in dynamic shutter device connection.So that the compressed gas held in air cavity 41 is released to combustion chamber 134
It is interior.
Figure 17 is please referred to, as a kind of specific embodiment for the rotor internal-combustion engine that invention provides, closes cam mechanism
Profile includes that section 472 is closed in compression.Forward, the axis bending that section 472 deviates from main cam 6 is closed in compression, and section is closed in compression
472 front end is overlapped with the rear end of inserting paragraph 613 or after the rear end of inserting paragraph 613, compression close section 472 rear end with
The front end of compression section 612 is overlapped or before the front end of compression section 612.Compression closes section 472 and is used to turn to appearance in rotor 2
Receiving compressed gas pushes later and before the insertion acting slot 13 of piston main body 3 and closes separate turn of driven member 471 in air cavity 41
The shaft of son 2 holds air cavity 41 and ventilation slot 42 to drive shutter device to block.
More specifically, turning to compression after 21 outer end opening of plunger shaft docks with the sealing gland area 12 of track ring 1 in rotor 2
Open section 462 by open driven member 461 drive shutter device connection hold air cavity 41 and ventilation slot 42 so that piston main body 3 with
When sealing gland area 12 cooperates compressed mixed gas, compressed mixed gas can be by ventilation slot 42 on 3 top surface of piston main body
Opening is placed by slot 42 of taking a breath and holds in air cavity 41, and compression later is closed section 472 and opened by closing the driving of driven member 471
It closes component and blocks and hold air cavity 41 and ventilation slot 42, the mixed gas of compression is sealed in and is held in air cavity 41, when rotor 2 turns to work
After filling in 3 top of main body insertion acting slot 13, acting opens section 463 and drives shutter device connection to hold by opening driven member 461
Air cavity 41 and ventilation slot 42 enable and hold compressed gas in air cavity 41 by slot 42 of taking a breath, be located at from ventilation slot 42 reversed
Opening on side is discharged into combustion chamber 134.
Under the premise of guaranteeing that closing cam mechanism can be realized its function, opening cam 46 removes 462 He of pressing opening section
The other parts profile that acting is opened outside section 463 can be arranged to keep it turning on the ripping bar of 461 ejection shutter device of driven member
45, it is in sealing plate 44 outside air vent 43, so that in 2 rotation process of rotor, outer end opening and the track ring 1 of plunger shaft 21
When the other parts of air inlet duct 11 and the inner peripheral surface on track ring 1 are docked, air cavity 41 and ventilation slot 42 are held in shutter device connection,
Also it can be avoided sealing plate 44 arbitrarily to slide in 2 rotation process of rotor.In such cases, cam 47 is closed except section is closed in compression
The profile of other parts outside 472 can be arranged to keep and close 471 sliding contact of driven member, avoid closing driven member
471 arbitrarily slide in 2 rotation process of rotor.
(2) also referring to Fig. 3 to Fig. 8, one kind of the piston main body 3 of the rotor internal-combustion engine as invention offer is specific
Embodiment, the top surface of piston main body 3 include main region 31 and the fitting slope surface 32 positioned at the reversed side of main region 31, are bonded slope
Face 32 is backwards to main region 31 towards warped.Gas storage structure includes the opening groove 58 on piston main body 3；Opening groove 58 is in work
The reverse side for filling in main body 3 is equipped with opening, and opening of the opening groove 58 in the reverse side of piston main body 3 forms outlet, open
The opening for putting slot 58 is extended to from the reverse side of piston main body 3 in the fitting slope surface 32 of piston main body 3 and in fitting slope surface
Import is formed on 32.More specifically, the main region 31 of 3 top surface of piston main body is opposite with the acting groove bottom of slot 13.It is bonded slope surface
32 match with the wall surface of the acting of track ring 1 reversed one end of slot 13.
When rotor 2 rotates forward in track ring 1, when the outer end opening of 2 upper piston chamber 21 of rotor is docked with air inlet duct 11
When, main cam mechanism drives the mixed gas in 3 draw inlet slot 11 of piston main body, and mixed gas is sucked in discharge chambe 22；
As rotor 2 continues to rotate, the outer end opening of 2 upper piston chamber 21 of rotor is docked with sealing gland area 12, and main cam mechanism drives piston
Mixed gas in main body 3 and the cooperation of sealing gland area 12 compression discharge chambe 22, in the process, the mixed gas of compression is by opening groove
The part that 58 openings are located in fitting slope surface 32 enters in opening groove 58, and after the completion of compression, piston main body 3 withdraws plunger shaft 21
Interior, the inner wall of the inner wall of track ring 1 and plunger shaft 21 guarantees what opening groove 58 was open with being bonded slope surface 32 and form sealed chamber
It is closed, so that compressed mixed gas is housed in opening groove 58；Rotor 2 continues to rotate later, 2 upper piston chamber 21 of rotor
Outer end opening dock with acting slot 13, and piston main body 3 is under the promotion of principal and subordinate's moving part 62 of main cam mechanism, and piston main body 3 is along doing
The wall sliding of the reversed one end of function slot 13 is gradually inserted in acting slot 13, and during this, fitting slope surface 32 and acting slot 13 are reversed
The wall surface of one end is bonded, so that the opening of opening groove 58 is located at the part in fitting slope surface 32 by the wall surface of acting reversed one end of slot 13
Closing, and after piston main body 3 stretches out in the insertion acting slot 13 of plunger shaft 21, the opening of opening groove 58 is located at 3 reverse side of piston main body
Part on face is opened, and the mixed gas in opening groove 58 is discharged into combustion chamber 134.Piston main body 3 is turned to rotor 2
Top surface and acting slot 13 groove bottom gluing, sealing when, the opening of opening groove 58 is fully opened.In addition, fitting slope surface 32 with
The wall surface of acting reversed one end of slot 13 is bonded sliding, can also reduce the abrasion of the reversed side of piston main body 3, reduces resistance.
Main cam mechanism
Main cam also referring to Fig. 3, Fig. 6, Figure 12, Figure 13 and Figure 15, as the rotor internal-combustion engine that invention provides
A kind of specific embodiment of mechanism, main cam mechanism include principal and subordinate's moving part 62 and main cam 6.
Principal and subordinate's moving part 62 is set on rotor 2 and follows the rotation of rotor 2 for sliding, and one end is used to connect with piston main body 3,
The other end is equipped with cam bawl.Main cam 6 is for being connected to track ring 1, the convex annular race 61 equipped with accommodating cam bawl,
Forward, cam path 61 includes sequentially connected air inlet section 611, compression section 612, inserting paragraph 613 and exhausting section 615.Just
Upwards, air inlet section 611 is biased to the axis bending of main cam 6, and compression section 612 deviates from the axis bending of main cam 6, inserting paragraph 613
Away from the axis bending of main cam 6, exhausting section 615 is biased to the axis bending of main cam 6.
Air inlet section 611 is used to turn to after 21 outer end opening of plunger shaft docks with the air inlet duct 11 of track ring 1 in rotor 2,
It pushes piston main body 3 to slide close to 2 shaft of rotor by principal and subordinate's moving part 62, inhales piston main body 3 by the gas in air inlet duct 11
Enter in discharge chambe 22.Compression section 612 is used to turn to 21 outer end opening of plunger shaft in rotor 2 and the sealing gland area 12 of track ring 1 is right
After connecing, pushes piston main body 3 to slide far from 2 shaft of rotor by principal and subordinate's moving part 62, make piston main body 3 by the gas in discharge chambe 22
Body compression.Inserting paragraph 613 is used to turn to after 21 outer end opening of plunger shaft docks with the acting slot 13 of track ring 1 in rotor 2, logical
Crossing principal and subordinate's moving part 62 pushes piston main body 3 far from the sliding of 2 shaft of rotor, makes in the insertion acting slot 13 of piston main body 3 and will do work
Slot 13 is divided into combustion chamber 134 and sliding room 135.Exhausting section 615 is used to turn to piston main body 3 and acting slot 13 in rotor 2
Before the inner wall collision of positive one end, pushes piston main body 3 to slide close to 2 shaft of rotor by principal and subordinate's moving part 62, make piston master
3 top of body is withdrawn in plunger shaft 21.
More specifically, main cam 6 is located in the accommodating chamber of rotor 2, it can be and be fixed on the partition 14 of track ring 1.Into
Successively smooth connection is circlewise for gas section 611, compression section 612, inserting paragraph 613 and exhausting section 615.Principal and subordinate's moving part 62 can be length
Straight bar, one end and piston main body 3 are fixed, and the other end is pierced by from the inner end of plunger shaft 21 and passes through cam bawl and main cam
6 form cam engagement.Principal and subordinate's moving part 62 is driven to rotate relative to main cam 6 by rotor 2, so that principal and subordinate's moving part 62 is in air inlet section
611, under the promotion of compression section 612, inserting paragraph 613 and exhausting section 615, piston main body 3 is driven to move in plunger shaft 21.Cam
The surface of roller and the inner wall of cam path 61 are equipped with intermeshing tooth, and cam bawl and main cam 6 is avoided to skid.
Air inlet section 611 is gradually the arc groove close to 2 shaft of rotor, the cell wall of 611 outer ring of air inlet section are logical forward
It crosses principal and subordinate's moving part 62 and pulls piston main body 3 to the direction close to 2 shaft of rotor, so that piston main body 3 will be in air inlet duct 11
Mixed gas sucks in discharge chambe 22.Compression section 612 is in the arc groove for being gradually distance from 2 shaft of rotor forward, air inlet section 611
The cell wall of inner ring is pushed piston main body 3 to the direction far from 2 shaft of rotor by principal and subordinate's moving part 62, so that piston main body 3 will
Mixed gas compression in discharge chambe 22.Inserting paragraph 613 is in the arc groove for being gradually distance from 2 shaft of rotor forward, inserting paragraph
The cell wall of 613 inner rings is pushed piston main body 3 to the direction far from 2 shaft of rotor by principal and subordinate's moving part 62, so that piston main body 3
In insertion acting slot 13, until the top surface of piston main body 3 is bonded with the groove bottom of acting slot 13.Exhausting section 615 is forward
The gradually arc groove close to 2 shaft of rotor, the cell wall of 615 outer ring of exhausting section is by principal and subordinate's moving part 62 by piston main body 3 to leaning on
The direction of 2 shaft of nearly rotor pulls, so that 3 top of piston main body is withdrawn in plunger shaft 21, avoids 3 top of piston main body and acting
The inner wall collision of the positive one end of slot 13.
Figure 13 is please referred to, a kind of specific embodiment of the main cam mechanism of the rotor internal-combustion engine as invention offer is main
There are two the tools of cam 6, and the side that two main cams 6 are equipped with cam path 61 is oppositely arranged and intermediate formation is for accommodating principal and subordinate's moving part
62 free gap.Two main cams 6 are in mirror settings, and midfeather certain distance forms free gap.Principal and subordinate's moving part 62 1
The two sides at end are equipped with two coaxial cam bawls, and principal and subordinate's moving part 62 is inserted into free gap, and two cam bawls are respectively embedded into
In the cam path 61 of two main cams 6, prevent principal and subordinate's moving part 62 from separating with main cam 6.
Main cam also referring to Fig. 3, Fig. 6, Figure 12, Figure 13 and Figure 15, as the rotor internal-combustion engine that invention provides
A kind of specific embodiment of mechanism, cam path 61 further include that the acting being connected between inserting paragraph 613 and exhausting section 615 is kept
Section 614.Maintaining segment 614 of doing work is in and concentric arc-shaped of main cam 6.Acting maintaining segment 614 is used to turn to piston in rotor 2
After in the insertion acting slot 13 of main body 3, keep piston main body 3 static relative to plunger shaft 21 by principal and subordinate's moving part 62.
More specifically, acting maintaining segment 614 is used to turn to the top surface of piston main body 3 and the slot of acting slot 13 in rotor 2
After the fitting of bottom surface, keeps piston main body 3 static relative to plunger shaft 21 by principal and subordinate's moving part 62, keep the top surface of piston main body 3
It is bonded with the groove bottom of acting slot 13.Acting maintaining segment 614 can be the arc-shaped slot that the center of circle is located on 2 axis of rotor.
More specifically, inserting paragraph 613 is arranged to be used for pushing piston main body 3 anti-along acting slot 13 by principal and subordinate's moving part 62
To the wall sliding of one end, and wall surface of the fitting slope surface 32 of piston main body 3 along acting reversed one end of slot 13 is bonded sliding.
More specifically, it opening cam 46 and closes cam 47 and with coaxial being fixed together of main cam 6 to form cam set.
Ignition timing mechanism 7
Also referring to Fig. 3, Fig. 6, Figure 12, Figure 13 and Figure 15, the igniting of the rotor internal-combustion engine as invention offer is just
When mechanism 7 a kind of specific embodiment, power unit further includes ignition timing mechanism 7, and ignition timing mechanism 7 includes normally closed base
Seat 71, normally closed brush 73, timing pedestal 74 and timing brush 75.
With being located on rotor 2, outer peripheral surface is equipped with long close and touches ring 72 normally closed pedestal 71.Normally closed brush 73 is connected to stator
On ring 1, contact ring sliding contact is closed with length and is electrically connected.For timing pedestal 74 with being located on rotor 2, outer peripheral surface is equipped with igniting
Contact 76, contactless ignition 76 and the long touching ring 72 that closes are electrically connected.Timing brush 75 is connected on track ring 1, with timing pedestal 74
Outer peripheral surface sliding contact, for being electrically connected with contactless ignition 76.Position setting of the contactless ignition 76 in 74 circumferential direction of timing pedestal
For for being inserted into timing in acting slot 13 and after compressed gas is released in combustion chamber 134 by gas storage structure in piston main body 3
Brush 75 is contacted with contactless ignition 76.
In use, timing brush 75 and normally closed brush 73 can be electrically connected by the controller of conducting wire and ignition module 131
It connects, whether the controller judgement of ignition module 131 is connected by timing brush 75 and normally closed brush 73, to control ignition module
131 ignition timing.
Specifically, contactless ignition 76 can be with circumferentially distributed multiple, each contactless ignition along timing pedestal 74
76 are electrically connected with the long touching ring 72 that closes.It is provided with conductor in normally closed pedestal 71 and timing pedestal 74, the conductor is by contactless ignition 76
It links together with the long touching ring 72 that closes.When rotor 2 turns to, piston main body 3 is inserted into acting slot 13 and gas storage structure will compress
After gas is released in combustion chamber 134, timing brush 75 is contacted with contactless ignition 76, and the controller judgement of ignition module 131 is just
When brush 75 by contactless ignition 76 and it is long close touching ring 72 and normally closed brush 73 is connected, control ignition module 131 and light combustion chamber
Fuel gas in 134.
A kind of vehicle includes above-mentioned rotor internal-combustion engine, and compared with prior art, the vehicle of the embodiment of the present invention is using upper
The rotor internal-combustion engine stated, the impact force that the gas fuel burning in combustion chamber 134 generates directly act on the reversed of piston main body 3
Side eliminates the conversion of crank link mechanism to drive rotor 2 to rotate, and the torque generated on rotor 2 is bigger, and energy turns
It changes more efficient.
A kind of aircraft includes above-mentioned rotor internal-combustion engine, and compared with prior art, the aircraft of the embodiment of the present invention is adopted
With above-mentioned rotor internal-combustion engine, the impact force that the gas fuel burning in combustion chamber 134 generates directly acts on piston main body 3
Reverse side eliminates the conversion of crank link mechanism, the torque generated on rotor 2 is bigger, energy to drive rotor 2 to rotate
It is higher to measure transfer efficiency.
A kind of ship includes above-mentioned rotor internal-combustion engine, and compared with prior art, the ship of the embodiment of the present invention is using upper
The rotor internal-combustion engine stated, the impact force that the gas fuel burning in combustion chamber 134 generates directly act on the reversed of piston main body 3
Side eliminates the conversion of crank link mechanism to drive rotor 2 to rotate, and the torque generated on rotor 2 is bigger, and energy turns
It changes more efficient.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. a kind of piston characterized by comprising
Piston main body, top surface include main region and the fitting slope surface positioned at the reversed side of the main region, the fitting slope surface back
To the main region towards warped；And
Gas storage structure is set on the piston main body, and import is located on the top surface of the piston, and outlet is located at the anti-of the piston
To on side.
2. piston as described in claim 1, which is characterized in that the main region is the arc-shaped surface of evagination.
3. piston as described in claim 1, which is characterized in that the fitting slope surface is the circular arc type curved surface of evagination.
4. piston as described in claim 1, which is characterized in that the reversed side of the piston main body is equipped with and the piston
The parallel pressure-bearing surface of axis.
5. piston as described in claim 1, which is characterized in that the cross section of the piston main body is rectangle, semicircle or ellipse
It is round.
6. piston as described in claim 1, which is characterized in that the gas storage structure includes opening on the piston main body
Put slot；The opening groove is equipped with opening in the reverse side of the piston main body, and the opening groove is in the piston main body
Opening in reverse side forms the outlet, and the opening of the opening groove is extended to from the reverse side of the piston main body
The import is formed in the fitting slope surface and in the fitting slope surface.
7. a kind of rotor internal-combustion engine, which is characterized in that including piston such as claimed in any one of claims 1 to 6.
8. a kind of vehicle, which is characterized in that including rotor internal-combustion engine as claimed in claim 7.
9. a kind of aircraft, which is characterized in that including rotor internal-combustion engine as claimed in claim 7.
10. a kind of ship, which is characterized in that including rotor internal-combustion engine as claimed in claim 7.
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| CN201910594591.2A CN110159422B (en) | 2019-07-03 | 2019-07-03 | Piston, rotor internal combustion engine, vehicle, aircraft and ship |
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| CN201910594591.2A CN110159422B (en) | 2019-07-03 | 2019-07-03 | Piston, rotor internal combustion engine, vehicle, aircraft and ship |
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| CN110159422A true CN110159422A (en) | 2019-08-23 |
| CN110159422B CN110159422B (en) | 2024-10-15 |
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|---|---|
| CN110159422B (en) | 2024-10-15 |
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