CN104481670A - Active-type controlling mechanism - Google Patents
Active-type controlling mechanism Download PDFInfo
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- CN104481670A CN104481670A CN201410729025.5A CN201410729025A CN104481670A CN 104481670 A CN104481670 A CN 104481670A CN 201410729025 A CN201410729025 A CN 201410729025A CN 104481670 A CN104481670 A CN 104481670A
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- inner tube
- chamber
- engine
- tube
- running shaft
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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
Abstract
The invention discloses an active-type controlling mechanism and belongs to the technical field of internal combustion engines. The mechanism comprises an engine intake pipe, an engine, an engine exhaust pipe, a connecting pipe, inner pipes, an adjusting cavity, a controlling cavity and a rotating shaft, the adjusting cavity and the controlling cavity are coaxially connected through the rotating shaft, an upper wall surface of a second inner pipe is connected with a baffle through a spring, one end of a second connecting pipe is communicated with a first inner pipe after penetrating through a fixed object, the other end of the second connecting pipe is communicated with the engine exhaust pipe between a catalyst pack and a silencer. When the engine operates in a low speed condition, the volume of the intake pipe is bigger, and when the engine operates in a high speed condition, the volume of the intake pipe is smaller, and the volume of the intake pipe is self-adjusted. The active-type controlling mechanism is reasonable in design, simple in structure, and suitable for optimizing the design of the intake system of a naturally aspirated internal combustion engine.
Description
Technical field
The invention belongs to technical field of internal combustion engines, specifically, is a kind of active control mechanism that can realize the self-control of naturally aspirated engine suction tude volume.
Background technique
Present motor can be divided into naturally aspirated and supercharging type, and wherein supercharging type can be divided into again engine driven supercharging, turbosupercharging and up-to-date complex supercharge.Naturally aspirated does not have pressurized machine, and refer to that air arrives cylinder through air-strainer, closure, intake manifold merely, gasoline is injected directly in intake manifold by oil nozzle.For four cylinder engine, a piston makes a merit four strokes: descending (intake valve is opened, and there is pressure difference, and the mixed gas of air and fuel oil enters cylinder under the effect of pressure difference), up (IC Intake Valve Closes, compressed mixed gas, piston stroking upward is lighted a fire to during peak), it is descending again that (mixture combustion expands, promote piston externally to do work, outputting power), again up (exhaust valve is opened, exhaust).Naturally aspirated just refers in first stroke above, mixed gas carries out air-breathing by the pressure difference of self-assembling formation, and supercharging type just refers to first gas compression, improves pressure and the density of gas, when valve is opened time, the high pressure of depended on pressure difference and gas self is to increase air inflow, improves power.For naturally aspirated engine, variable intake manifold technology is comparatively general.Variable intake manifold, by changing the length of suction tude and sectional area, improves combustion efficiency, make motor when the slow-speed of revolution more steadily, moment of torsion is more sufficient, more smooth and easy during high rotating speed, power is more powerful.In ideal conditions, when speed operation, intake manifold volume is the bigger the better, and when high-speed working condition, intake manifold volume is the smaller the better, and like this at every speed, the charging efficiency of motor is all higher, and performance is all better.
Through existing literature search, find that number of patent application is 20142022823.6, name is called the patented technology of small displacement engine variable intake manifold, provides a kind of technology of exhaust pipe volume two-stage variable, but it can not suction tude volume reality continuous variable.
Summary of the invention
The present invention is directed to above-mentioned deficiency, a kind of active control mechanism is provided, the continuous variable of suction tude volume can be realized.
The present invention is achieved through the following technical solutions, the present invention includes engine air inlet tube, air filter, closure, motor, engine exhaust pipe, catalysis bag, baffler, first connecting tube, regulate chamber, running shaft, swivel plate, fixed plate, control chamber, fixed body, first inner tube, second inner tube, spring, dividing plate, solid of rotation, connecting plate, second connecting tube, the air outlet of engine air inlet tube is connected with the intake duct of motor, and the air outlet of engine exhaust pipe is connected with the air outlet flue of motor, air filter, closure is arranged on engine air inlet tube successively, catalysis bag, baffler is arranged on engine exhaust pipe successively, and one end of running shaft is embedded on the right wall in adjustment chamber, and the other end of running shaft is successively through regulating the left wall in chamber, be embedded in after the right wall of control chamber on the left wall of control chamber, regulate chamber, control chamber is connected by rotating shaft coaxle, and fixed plate is arranged in and regulates in chamber and be consolidated with adjustment cavity wall face, and swivel plate is arranged in and regulates in chamber and be consolidated with running shaft, and the longitudinal section of control chamber internal cavity is circular, fixed body, the longitudinal section of solid of rotation is arc-shaped, and fixed body to be arranged in control chamber and to be consolidated with the internal face of control chamber, the first inner tube, second inner tube is arranged in fixed body, the first inner tube, second inner tube links together, the cross sectional area of the second inner tube is greater than the cross sectional area of the first inner tube, dividing plate to be arranged in the second inner tube and to seal with the wall of the second inner tube and contacts, one end of solid of rotation to be stretched in the first inner tube and is sealed with the wall of the first inner tube and contacts, the other end and the dividing plate of solid of rotation are consolidated, solid of rotation, connecting plate, running shaft is consolidated, and the upper wall surface of the second inner tube is linked together by spring and dividing plate, and one end of the second connecting tube is connected with the first inner tube through after fixed body, the other end of the second connecting tube and catalysis bag, engine exhaust pipe between baffler is connected.
The invention has the beneficial effects as follows: the present invention is reasonable in design, structure is simple, and suction tude volume can continuous variable, and motor is all better at every speed performance of operating condition.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of A-A section in Fig. 1;
Fig. 3 is the structural representation of B-B section in Fig. 1;
Fig. 4 is the structural representation of C-C section in Fig. 3;
Fig. 5 is the structural representation of D-D section in Fig. 3;
Label in accompanying drawing is respectively: 1, machine suction tude, and 2, air filter, 3, closure, 4, motor, 5, engine exhaust pipe, 6, catalysis bag, 7, baffler, the 8, first connecting tube, 9, chamber is regulated, 10, running shaft, 11, swivel plate, 12, fixed plate, 13, control chamber, 14, fixed body, the 15, first inner tube, 16, the second inner tube, 17, spring, 18, dividing plate, 19, solid of rotation, 20, connecting plate, the 21, second connecting tube.
Embodiment
Elaborate to embodiments of the invention below in conjunction with accompanying drawing, the present embodiment, premised on technical solution of the present invention, give detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
embodiment
Embodiments of the invention as shown in Figures 1 to 5, the present invention includes engine air inlet tube 1, air filter 2, closure 3, motor 4, engine exhaust pipe 5, catalysis bag 6, baffler 7, first connecting tube 8, regulate chamber 9, running shaft 10, swivel plate 11, fixed plate 12, control chamber 13, fixed body 14, first inner tube 15, second inner tube 16, spring 17, dividing plate 18, solid of rotation 19, connecting plate 20, second connecting tube 21, the air outlet of engine air inlet tube 1 is connected with the intake duct of motor 4, and the air outlet of engine exhaust pipe 5 is connected with the air outlet flue of motor 4, air filter 2, closure 3 is arranged on engine air inlet tube 1 successively, catalysis bag 6, baffler 7 is arranged on engine exhaust pipe 5 successively, and one end of running shaft 10 is embedded on the right wall in adjustment chamber 9, and the other end of running shaft 10 is successively through regulating the left wall in chamber 9, be embedded in after the right wall of control chamber 13 on the left wall of control chamber 13, regulate chamber 9, control chamber 13 is coaxially connected by running shaft 10, fixed plate 12 is arranged in and regulates in chamber 9 and be consolidated with adjustment chamber 9 internal face, swivel plate 11 is arranged in and regulates in chamber 9 and be consolidated with running shaft 10, and the longitudinal section of control chamber 13 internal cavity is circular, fixed body 14, the longitudinal section of solid of rotation 19 is arc-shaped, and fixed body 14 to be arranged in control chamber 13 and to be consolidated with the internal face of control chamber 13, the first inner tube 15, second inner tube 16 is arranged in fixed body 14, the first inner tube 15, second inner tube 16 links together, the cross sectional area of the second inner tube 16 is greater than the cross sectional area of the first inner tube 15, dividing plate 18 to be arranged in the second inner tube 16 and to seal with the wall of the second inner tube 16 and contacts, one end of solid of rotation 19 to be stretched in the first inner tube 15 and is sealed with the wall of the first inner tube 15 and contacts, the other end and the dividing plate 18 of solid of rotation 19 are consolidated, solid of rotation 19, connecting plate 20, running shaft 10 is consolidated, and the upper wall surface of the second inner tube 16 is linked together by spring 17 and dividing plate 18, and one end of the second connecting tube 21 is connected with the first inner tube 15 through after fixed body 14, the other end of the second connecting tube 21 and catalysis bag 6, engine exhaust pipe 5 between baffler 7 is connected.
In implementation process of the present invention, swivel plate 11, dividing plate 18, solid of rotation 19, connecting plate 20 can pass through running shaft 10 coaxial rotating.When motor 4 runs at high-speed working condition, exhaust pressure in outlet pipe 5 between catalysis bag 6, baffler 7 is larger, pressure in second inner tube 16 is also larger, thus dividing plate 18, solid of rotation 19, connecting plate 20, swivel plate 11 all being turned clockwise and extension spring 17, after closure 3, air inlet pipeline volume diminishes; When motor 4 runs at speed operation, exhaust pressure in outlet pipe 5 between catalysis bag 6, baffler 7 is less, pressure in second inner tube 16 is also less, under the stretching action of spring 17, make dividing plate 18, solid of rotation 19, connecting plate 20, swivel plate 11 all be rotated counterclockwise, after closure 3, air inlet pipeline volume becomes large.Therefore, air inlet pipeline volume can self-control after closure 3 in the present invention, all higher in each operating mode motor charging efficiency.
Claims (1)
1. an active control mechanism, comprise engine air inlet tube (1), air filter (2), closure (3), motor (4), engine exhaust pipe (5), catalysis bag (6), baffler (7), the air outlet of engine air inlet tube (1) is connected with the intake duct of motor (4), the air outlet of engine exhaust pipe (5) is connected with the air outlet flue of motor (4), air filter (2), closure (3) is arranged on engine air inlet tube (1) successively, catalysis bag (6), baffler (7) is arranged on engine exhaust pipe (5) successively, it is characterized in that, also comprise the first connecting tube (8), regulate chamber (9), running shaft (10), swivel plate (11), fixed plate (12), control chamber (13), fixed body (14), first inner tube (15), second inner tube (16), spring (17), dividing plate (18), solid of rotation (19), connecting plate (20), second connecting tube (21), one end of running shaft (10) is embedded on the right wall of adjustment chamber (9), the other end of running shaft (10) is successively through regulating chamber (9) left wall, be embedded on the left wall of control chamber (13) after control chamber (13) right wall, regulate chamber (9), control chamber (13) is coaxially connected by running shaft (10), fixed plate (12) is arranged in and regulates in chamber (9) and be consolidated with adjustment chamber (9) internal face, swivel plate (11) is arranged in and regulates in chamber (9) and be consolidated with running shaft (10), the longitudinal section of control chamber (13) internal cavity is circular, fixed body (14), the longitudinal section of solid of rotation (19) is arc-shaped, fixed body (14) to be arranged in control chamber (13) and to be consolidated with the internal face of control chamber (13), first inner tube (15), second inner tube (16) is arranged in fixed body (14), first inner tube (15), second inner tube (16) links together, the cross sectional area of the second inner tube (16) is greater than the cross sectional area of the first inner tube (15), dividing plate (18) to be arranged in the second inner tube (16) and to seal with the wall of the second inner tube (16) and contacts, one end of solid of rotation (19) to be stretched in the first inner tube (15) and is sealed with the wall of the first inner tube (15) and contacts, the other end and the dividing plate (18) of solid of rotation (19) are consolidated, solid of rotation (19), connecting plate (20), running shaft (10) is consolidated, the upper wall surface of the second inner tube (16) is linked together by spring (17) and dividing plate (18), one end of second connecting tube (21) is connected with the first inner tube (15) afterwards through fixed body (14), the other end of the second connecting tube (21) and catalysis bag (6), engine exhaust pipe (5) between baffler (7) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729025.5A CN104481670A (en) | 2014-12-03 | 2014-12-03 | Active-type controlling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729025.5A CN104481670A (en) | 2014-12-03 | 2014-12-03 | Active-type controlling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104481670A true CN104481670A (en) | 2015-04-01 |
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ID=52756257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410729025.5A Pending CN104481670A (en) | 2014-12-03 | 2014-12-03 | Active-type controlling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104481670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089516A (en) * | 2016-05-31 | 2016-11-09 | 上海交通大学 | Motor head pipeline controlling organization |
-
2014
- 2014-12-03 CN CN201410729025.5A patent/CN104481670A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089516A (en) * | 2016-05-31 | 2016-11-09 | 上海交通大学 | Motor head pipeline controlling organization |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150401 |
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| WD01 | Invention patent application deemed withdrawn after publication |