CN201416478Y - Rotating multi-cavity internal combustion engine - Google Patents
Rotating multi-cavity internal combustion engine Download PDFInfo
- Publication number
- CN201416478Y CN201416478Y CN2009201719435U CN200920171943U CN201416478Y CN 201416478 Y CN201416478 Y CN 201416478Y CN 2009201719435 U CN2009201719435 U CN 2009201719435U CN 200920171943 U CN200920171943 U CN 200920171943U CN 201416478 Y CN201416478 Y CN 201416478Y
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- combustion engine
- active chamber
- cylinder body
- cavity internal
- internal combustion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The present utility model relates to a rotating multi-cavity internal combustion engine. The main body of the internal combustion engine is elliptical-cylinder-shaped, a front end cap and a back end cap are respectively provided beside the axial direction; an elliptical-cylinder-shaped working cylinder body is positioned in the main body; a cylinder-shaped rotor is positioned coaxially in the working cylinder body and an ignition mechanism is positioned on the top part; 3 to 9 radial slots are arranged uniformly on the cylinder-shaped rotor in the radial direction, springs and sliding partition boards are positioned in the radial slots, and the external edges of the sliding partition boards contact with the inner wall of the working cylinder body; the working cylinder body are separated, by the sliding partition boards, the inner wall of the elliptical-cylinder-shaped working cylinder body, the external wall of the cylinder-shaped rotor, and the front end cap and the back end cap, into3 to 9 sealed working chambers which are not communicated and have variable volumes. The utility model has advantages that compared with other internal combustion engines under a situation of a samepower, the rotating multi-cavity internal combustion engine has a short axial size, a small volume and a small unit-power specific weight, and compared with a crank type mechanism, the rotating multi-cavity internal combustion engine has a bigger output torque semi-diameter, and the rotating multi-cavity internal combustion engine also has small fuel consumption quantity, small waste gas discharging quantity, a simple structure, high mechanical efficiency, high reliability and low cost of manufacture, and can adopt various fuels.
Description
Technical field
The utility model relates to a kind of fixing or mobile dynamic power machine.
Background technique
Stroke piston combustion engine came out existing more than 100 year.Various machine powers have been widely used as at present, in particular as automobile and ship power.Because stroke piston combustion engine be unable to do without heavy mechanical transmissions such as piston, wrist pin, connecting rod, bent axle, distribution device, volume is big, consumptive material is many, the specific power weight/power ratio big, effective specific fuel consumption height so can't overcome, shortcomings such as dynamic balancing difference.
The model utility content
In order to solve the above-mentioned shortcoming that stroke piston combustion engine exists, it is a kind of simple in structure that the utility model provides, the rotary multi-cavity internal-combustion engine that mechanical efficiency is high.
The technical solution that realizes above-mentioned purpose is as follows:
Main engine body of the present utility model is oval column, and the long axis direction of oval column main engine body is a substantially horizontal, and short-axis direction is a Vertical direction, and its axial bi-side are respectively equipped with front end cover plate, body outer casing and rear-end plate; Cooperate in the main engine body and be provided with oval column active chamber cylinder body; Space between main engine body and the active chamber cylinder body is a cooling water chamber; The coaxial cylindrical rotor that is provided with in the active chamber cylinder body, the two ends of rotor main shaft are located on front end cover plate and the rear-end plate by bearing respectively, and extend to respectively outside body outer casing and the rear-end plate, and used bearing is a sliding bearing.
Cylindrical rotor directly upwards is laid with 3-9 bar radial groove, is provided with spring and traverse in the radial groove, and the outward edge of traverse contacts with the active chamber inboard wall of cylinder block.Traverse, oval column active chamber inboard wall of cylinder block, cylindrical rotor outer wall and front end cover plate inner side surface, rear-end plate inner side surface jointly the active chamber cylinder body is separated into 3-9 be not communicated with mutually, the seal operation chamber of variable volume.
The short-axis direction top of active chamber cylinder body is provided with lights mechanism.The used mechanism of lighting is spark plug or ignition.
The active chamber cylinder base both sides of body rear end cover plate one side are respectively equipped with suction port and relief opening, and the suction port place is being communicated with air-strainer and fuel mixer suction tude, and relief opening is being communicated with the noise elimination outlet pipe.
The rotating shaft overhanging end of body outer casing one side is provided with cooling fan, and the cooling fan outside is provided with cooling water tank; Be respectively equipped with flywheel and clutch on the rotating shaft overhanging end of rear-end plate one side, the rotating shaft overhanging end of this side is a clutch end.
Front end cover plate top in the body outer casing is provided with lubricating structure, and front end cover plate below is provided with coolant pump.
Be laid with reinforcement on the fitting surface of main engine body and oval column active chamber cylinder body.
The bottom of oval column main engine body is provided with frame seat.
In the rotor rotation process in one week, one of them active chamber is according to the variation of phase place in the active chamber cylinder body and shape, its volume is respective change also, finish air inlet successively, compress, light, the working procedure of expansion, exhaust, other active chamber is also finished the working procedure of place phase place in succession by said sequence simultaneously, drive the flywheel rotation by rotor, by clutch assembly and pto outputting power.
Compare with existing reciprocating-piston engine, the utility model has omitted heavy mechanical moving elements such as piston, wrist pin, connecting rod, bent axle, and easy light and handy rotor and traverse replace, thermal efficiency height, the work continuity is strong, and the output torque radius is big, good dynamic balance.
The compression ratio of the utility model active chamber, according to when design with variable generating radius and variation coefficient accordingly thereof, change the shape of active chamber cylinder body, thereby make the internal-combustion engine of different compression ratios, compression ratio can be selected for use arbitrarily between 5-16, to be suitable for different fuel, carry out work as fuel such as gasoline, rock gas, methane.
The utility model need not to dispose distribution devices such as the air inlet poppet valve, exhaust poppet valve, push rod, cam, timing gear of reciprocal two-stroke piston internal-combustion engine, but by the phase change of a plurality of active chambers in cylinder body, and obtain the position of the working chamber volume and the corresponding porting of variation successively, thereby realize the gas exchange process that the active chamber waste discharge is taken in the fresh.
The utility model lubrication system adopts pressure type lubricated.By fuel feeding in the vestibule at rotor main shaft center such as lubricant pump, valve, for the sliding bearing of main shaft provides lubricant oil, and provide an amount of lubricant oil by the active chamber dividing plate to the active chamber cylinder body simultaneously, lubricated whole power system.
Ignition system of the present utility model is similar to electronic ignitin system commonly used.
The utility model is compared with traditional stroke piston combustion engine, and its advantage is under the situation of equal-wattage, and axial dimension is short, and overall volume is little, and specific power proportion is little; It is big to compare crank-type structure the utility model output torque radius; Because the active chamber surface to volume ratio is big, fuel combustion is complete, so fuel consumption is few, discharge amount of exhaust gas is few.The utility model mechanical structure is simple, the mechanical efficiency height, and stability is strong, and manufacturing process is good, low cost of manufacture, and can use pluralities of fuel.
Description of drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is the A-A sectional view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described by embodiment.
Embodiment 1:
Referring to Fig. 1 and Fig. 2, rotary multi-cavity internal-combustion engine comprises main engine body 8; Main engine body 8 is oval column, and the long axis direction of oval column main engine body is a substantially horizontal, and short-axis direction is a Vertical direction, and its axial bi-side are separately installed with front end cover plate 7, body outer casing 5 and rear-end plate 11, and the bottom of main engine body 8 is installed on the frame seat 1.Cooperate in the main engine body 8 oval column active chamber cylinder body 10 is installed, be laid with reinforcement on the fitting surface of main engine body 8 and oval column active chamber cylinder body 10, the space between main engine body 8 and the oval column active chamber cylinder body 10 is a cooling water chamber.
The coaxial cylindrical rotor 21 that is equipped with in the oval column active chamber cylinder body 10, the main shaft two ends of rotor 21 are installed on front end cover plate 7 and the rear-end plate 11 by sliding bearing 15 respectively, and extend to body outer casing 5 and rear-end plate 11 outsides respectively; The short-axis direction top of oval column active chamber cylinder body 10 is equipped with spark plug 9; Cylindrical rotor 21 footpaths upwards are laid with six radial grooves, and spring 20 and traverse 18 are housed in the radial groove, and the outward edge of traverse 18 contacts with active chamber cylinder body 10 inwalls.Rotor 21 outer walls, active chamber cylinder body 10 inwalls, front end cover plate 7, rear-end plate 11 and six active chamber traverses 18 jointly active chamber cylinder body 10 is separated into six be not communicated with mutually, the seal operation chamber of variable volume.
On the rotating shaft overhanging end of body outer casing 5 one sides cooling fan 4 is installed, cooling fan 4 outsides are provided with cooling water tank 3, and the bottom of cooling water tank 3 is installed on the frame seat 1; Be separately installed with flywheel 13 and clutch 16 on the rotating shaft overhanging end of rear-end plate 11 1 sides, the rotating shaft overhanging end of this side is a pto 17.
The both sides, active chamber cylinder body 10 bottom of rear-end plate 11 1 sides are respectively equipped with suction port 22 and relief opening 23, and suction port 22 is being communicated with the suction tude 14 of air-strainer 12 and fuel mixer, and relief opening 23 is being communicated with noise elimination outlet pipe 19.
Front end cover plate 7 tops in the body outer casing 5 are provided with lubricating structure 6, and front end cover plate 7 belows are provided with coolant pump 2.
Concrete working principle is as follows:
The air inlet operation is along with active chamber volume expansion in the rotation displacement process in cylinder body, to be drawn in the fuel mixer suction tude 14 after 12 dedustings of the process of the air in physical environment air-strainer, the fuel that has been atomized and has gasified forms fuel mixture and is drawn in the active chamber through suction port 22, finishes air-breathing work.
Compression section is to continue rotation displacement in cylinder body along with active chamber rotates after finishing air-breathing work, when at this moment working chamber volume diminishes position until minimum gradually, fuel mixture is compressed, and the pressure and temperature in the active chamber is elevated to the needed state of work, finishes compression work.
Light operation and be compressed fuel mixture that spark plug 9 will suck and be in due course and light, make the flame bamboo telegraph of lighting, the compressed fuel mixed gas of being lighted begins to expand.
The fuel mixture that the expansion working operation is lighted continues to expand, and according to the working cavity volume-variation, its burning expansion masterpiece is used for traverse 18, and traverse 18 passes to power rotor 21 and drives its rotation, by clutch 16 and pto 17 external outputting powers.
Deairing step is lighted the gas behind the expansion working, when continuing along with active chamber that rotation displacement is to relief opening 23 positions in cylinder body, the volume of active chamber in cylinder body is in the process that diminishes gradually, waste gas behind the expansion working is extruded in a large number, discharges outside the main engine body 8 via relief opening 23 and noise elimination outlet pipe 19.
After this this active chamber restarts to enter the air inlet working procedure.
Cooling system is to drive coolant pump 2 by rotor 21, be input in the main engine body 8 chilled water in the cooling water tank 3 and the cooling water passage between the active chamber cylinder body 10, active chamber cylinder body 10 is cooled off, turn back to then in the cooling water tank 3, use by recirculation behind cooling fan 4 cooling heat dissipations.
Lubrication system is the lubricant pump that is driven in the lubricating structure 6 by rotor 21, and each passage carries out pressure lubrication to active chamber traverse 18, active chamber cylinder body 10 and rotor 21 with main shaft sliding bearing 15 in system.
The effect of flywheel 13 parts is anti-weighing apparatus, deposit kinetic energy inertia and outputting powers of flattening.
The power output is by flywheel with energy storage effect 13 that is connected with rotor 21 and the clutch 16 on it, and the power that has taken place is exported or cut off to power via pto 17.
Embodiment 2:
Described cylindrical rotor 21 footpaths upwards are laid with 4 radial grooves, and the short-axis direction top of oval column active chamber cylinder body 10 is equipped with ignition 9.
Other is with embodiment 1.
Embodiment 3:
Described cylindrical rotor 21 footpaths upwards are laid with 8 radial grooves,
Other is with embodiment 1.
Claims (6)
1, rotary multi-cavity internal-combustion engine comprises main engine body, it is characterized in that:
Described main engine body is oval column, and the long axis direction of oval column main engine body is a substantially horizontal, and short-axis direction is a Vertical direction, and its axial bi-side are respectively equipped with front end cover plate, body outer casing and rear-end plate; Cooperate in the main engine body and be provided with oval column active chamber cylinder body; Space between main engine body and the active chamber cylinder body is a cooling water chamber; The coaxial cylindrical rotor that is provided with in the active chamber cylinder body, the two ends of rotor main shaft are located on front end cover plate and the rear-end plate by bearing respectively, and extend to respectively outside body outer casing and the rear-end plate;
Cylindrical rotor directly upwards is laid with 3-9 bar radial groove, is provided with spring and traverse in the radial groove, and the outward edge of traverse contacts with the active chamber inboard wall of cylinder block.Traverse, oval column active chamber inboard wall of cylinder block, cylindrical rotor outer wall and front end cover plate inner side surface, rear-end plate inner side surface jointly the active chamber cylinder body is separated into 3-9 be not communicated with mutually, the seal operation chamber of variable volume;
The short-axis direction top of active chamber cylinder body is provided with lights mechanism;
The active chamber cylinder base both sides of body rear end cover plate one side are respectively equipped with suction port and relief opening, and the suction port place is being communicated with the suction tude of air-strainer and fuel mixer, and relief opening is being communicated with the noise elimination outlet pipe;
The rotating shaft overhanging end of body outer casing one side is provided with cooling fan, and the cooling fan outside is provided with cooling water tank; Front end cover plate top in the body outer casing is provided with lubricating structure, and front end cover plate below is provided with coolant pump, is respectively equipped with flywheel and clutch on the rotating shaft overhanging end of rear-end plate one side, and the rotating shaft overhanging end of this side is a clutch end.
2, rotary multi-cavity internal-combustion engine according to claim 1 is characterized in that: described cylindrical rotor directly upwards is laid with 6 radial grooves.
3, rotary multi-cavity internal-combustion engine according to claim 1 is characterized in that: be laid with reinforcement on the fitting surface of described main engine body and oval column active chamber cylinder body.
4, rotary multi-cavity internal-combustion engine according to claim 1 is characterized in that: the bottom of described oval column main engine body is provided with frame seat.
5, rotary multi-cavity internal-combustion engine according to claim 1 is characterized in that: described bearing is a sliding bearing.
6, rotary multi-cavity internal-combustion engine according to claim 1 is characterized in that: the described mechanism of lighting is spark plug or ignition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201719435U CN201416478Y (en) | 2009-05-08 | 2009-05-08 | Rotating multi-cavity internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201719435U CN201416478Y (en) | 2009-05-08 | 2009-05-08 | Rotating multi-cavity internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201416478Y true CN201416478Y (en) | 2010-03-03 |
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ID=41792895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201719435U Expired - Fee Related CN201416478Y (en) | 2009-05-08 | 2009-05-08 | Rotating multi-cavity internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201416478Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541812A (en) * | 2012-07-12 | 2014-01-29 | 马宏丹 | Variable type rotor internal combustion engine |
-
2009
- 2009-05-08 CN CN2009201719435U patent/CN201416478Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541812A (en) * | 2012-07-12 | 2014-01-29 | 马宏丹 | Variable type rotor internal combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100303 Termination date: 20120508 |