CN102434240A - Rotary built-in platy valve and valve structure thereof - Google Patents
Rotary built-in platy valve and valve structure thereof Download PDFInfo
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- CN102434240A CN102434240A CN2011102985926A CN201110298592A CN102434240A CN 102434240 A CN102434240 A CN 102434240A CN 2011102985926 A CN2011102985926 A CN 2011102985926A CN 201110298592 A CN201110298592 A CN 201110298592A CN 102434240 A CN102434240 A CN 102434240A
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Abstract
The invention discloses a rotary built-in platy valve and a valve structure thereof. The valve structure comprises a cylinder and a rotary built-in platy valve; the rotary built-in platy valve comprises a central shaft vertical to the end surface of the platy valve arranged in the center of a valve body and a valve inlet and a valve outlet arranged symmetrically on two ends of the platy valve body; a cylinder cover is provided with a central hole matched with the central shaft of the valve and an air inlet and an air outlet matched with the valve inlet and the valve outlet respectively; the central shaft extends from the inside of the cylinder to pass through the central hole; and the valve body clings to the inside of the cylinder cover. When the valve inlet and the air inlet are overlapped or partially overlapped by forward or reverse rotation of the valve, the cylinder is in suction stroke and air or fuel mixed gas enters in the cylinder; when the valve outlet and the air outlet are overlapped or partially overlapped, the cylinder is in exhaust stroke, and the exhaust gas is discharged from the cylinder; and valve opening degree and valve opening time can be controlled by controlling rotation angle of the valve body.
Description
Technical field
The present invention relates to a kind of intake valve and Exhaust valve mechanism of internal-combustion engine, concrete is a kind of rotary built-in sheet valve that is used for the IC engine fuel supply system.
Background technique
As everyone knows, valve mechanism can open and close the intake valve of internal-combustion engine through the cam by drive mechanism, and effect is to be responsible for input fuel and combustion gas in internal-combustion engine specially; Each cylinder of traditional combustion engine has only an intake valve and an exhaust valve, and this project organization is simple relatively, and cost is lower; Easy to maintenance; Low-speed performance is better, and shortcoming is that power be difficult to improve, during especially high rotating speed low, the performance of charging efficiency a little less than.
In order to improve intake and exhaust efficient, the many Valves Technology of many now employings, commonly each cylinder arrangement has 4 valves (design of single cylinder 3 or 5 valves is also arranged, and principle is the same, like the motor of the A6 of Audi).At present, known engine valve structure is as for cylinder head, drives cam by camshaft, further drives valve and opens and closes, and cooperates the air inlet and the exhaust of motor.Yet traditional air valve structure more complicated needs cam to cooperate rocking arm, and some air valve structure also needs tappet, and is difficult to needs control valve advance angle and valve opening according to different operating modes.
Though many valves arrange compared to the air valve structure of dual valve and on power, high speed charging efficiency and overall performance, increase to also have complex structure, cost is higher, the shortcoming of maintenance difficult; And the various control that need carry out valve during for internal combustion engine operation, many valves are also complicated more than dual valve.
To the defective that existing engine valve exists, the present invention has designed a kind of brand-new engine valve, and is not only simple in structure, and can control valve-opening time and valve opening easily.
Summary of the invention
The technical problem that the present invention will solve is to propose a kind of rotary built-in sheet valve, and this rotary built-in sheet valve is not only simple in structure, and can control valve-opening time and valve opening easily.
In order to realize above-mentioned technical purpose; The present invention has at first proposed a kind of rotary built-in sheet valve; Comprise the valve body, the center of said valve body is provided with and the vertical central shaft of sheet valve end face, and sheet valve body two ends are provided with inlet valve port and exhaust valve port symmetrically.
Further, said inlet valve port and exhaust valve port are width and pass through and become big irregular through hole gradually.
Further, said inlet valve port and exhaust valve port edge are equation
x
2+y
2=R
2(-R≤x≤R)
The closed curve that is surrounded, wherein:
Xoy-is the system of coordinates at pore boundary curve place;
X-is the abscissa of pore boundary curve in system of coordinates;
Y-is that the pore boundary curve gets y coordinate in system of coordinates;
R-is the diameter of cylinder air inlet or relief opening.
The invention allows for a kind of rotary built-in sheet air valve structure; Comprise cylinder and aforesaid rotary built-in sheet valve; Inlet hole and exhaust port that said cylinder head is provided with the center hole that is complementary with the valve central shaft and is complementary with said inlet valve port and exhaust valve port respectively; Said central shaft extends through said center hole from said cylinder inside, and the valve body is fitted in the inboard of cylinder head.
Further, said inlet valve port and exhaust valve port are positioned at the same side of inlet hole and exhaust port geometrical center line.
Further, said inlet valve port is when the valve body is just changeing and inlet hole is superimposed or part is superimposed, and said exhaust valve port is when the valve body reverses and exhaust port is superimposed or part is superimposed.
Further, be provided with sealing configuration between said valve body and the cylinder head.
Further, be provided with the limit structure of anti-air-stop gate body between said valve body and the cylinder along the central shaft axial motion.
Further, said limit structure is to be arranged on stop nut or the position limit pin that is complementary with the cylinder head outside on the central shaft.
Further, said limit structure is the spacing block set that is arranged on the cylinder inner wall and is complementary with valve body end face.
The present invention has following beneficial effect:
1, the present invention is through each other corresponding respectively inlet valve port and inlet hole and exhaust valve port and the exhaust port of being provided with on valve body and cylinder head; Through operating mode control valve main story or the counter-rotating of the control gear that is complementary with central shaft according to cylinder; Make that inlet valve port and inlet hole are superimposed or part is superimposed; Cylinder is in aspirating stroke, and air or fuel mixture get into cylinder; When exhaust valve port with exhaust port is superimposed or part when superimposed, cylinder is in exhaust stroke, and waste gas is discharged cylinder; Through the angle of swing of control valve body, can control valve opening and valve-opening time;
2, traditional valve time control of opening in when work moment of torsion that will come by motor through cam and camshaft transmission; Change into moving axially of piston; Rotary built-in sheet air valve structure of the present invention then can pass through its rotation of electronic control system control simply, thus the time that the control valve opens and closes, and changed the structure of traditional valve and simplified mechanical structure; Save the space, thereby reduced internal-combustion engine weight;
3, for adapting to the needs of different operating modes; Inlet valve port is different according to corner with exhaust valve port, is continuous with inlet hole, the corresponding area change rate of exhaust port, thereby realizes the continuous control that valve opening changes; Thereby the control valve time that opens and closes is adjusted the gas concentration in the cylinder with valve opening with the requirement that adapts to different operating modes; Not only save material, saved the space, finally reached energy saving and the effect that reduces discharging.
Description of drawings
Fig. 1 is the rotary built-in sheet air valve structure example structure schematic representation of the present invention;
Fig. 2 is rotary built-in sheet air valve structure schematic representation;
Fig. 3 is a valve body structure schematic representation,
Embodiment
Elaborate below in conjunction with the accompanying drawing specific embodiments of the invention.
As shown in Figure 1; Be the rotary built-in sheet air valve structure example structure schematic representation of the present invention; The rotary built-in sheet air valve structure of present embodiment comprises cylinder 4 and rotary built-in sheet valve, and said rotary built-in sheet valve comprises valve body 7, and the center of said valve body 7 is provided with central shaft 8 vertical with valve body end face and that be fixedly connected with valve body 7; Valve body 7 two ends are provided with inlet valve port 1 and exhaust valve port 2 symmetrically, and are as shown in Figure 2.
Inlet hole 5 and exhaust port 6 that the cylinder head 3 of cylinder 4 is provided with the center hole that is complementary with central shaft 8 and is complementary with said inlet valve port 1 and exhaust valve port 2 respectively; Said central shaft 8 extends through said center hole from said cylinder head 3 inboards, and valve body 7 is fitted in the inboard of cylinder head 3.
Present embodiment is through corresponding each other respectively inlet valve port 1 and inlet hole 5 and the exhaust valve port 2 and exhaust port 6 of being provided with on valve body 7 and cylinder head 8; Through operating mode control valve body 7 main storys or the counter-rotating of the control gear that is complementary with central shaft 8 according to cylinder; Make that inlet valve port 1 and inlet hole 5 are superimposed or part is superimposed; Cylinder is in aspirating stroke, and air or fuel mixture get into cylinder; When superimposed or part was superimposed when exhaust valve port 2 and exhaust port 6, cylinder was in exhaust stroke, and waste gas is discharged cylinder; Through the angle of swing of control valve body 7, can control valve opening and valve-opening time.
Further, said inlet valve port 1 and exhaust valve port 2 are width and pass through and become big irregular through hole gradually, and inlet valve port 1 or exhaust valve port 2 are different according to corner; With inlet hole 5 or exhaust port 6 superimposed area change rates be continuous, thereby realize the continuous control that valve opening changes, the control valve opens and closes time and valve opening to adapt to the requirement of different operating modes; And then the gas concentration in the adjustment cylinder; Not only save material, saved the space, finally reached energy saving and the effect that reduces discharging; Preferably, said inlet valve port 1 is an equation with exhaust valve port 2 edges
x
2+y
2=R
2(-R≤x≤R)
The closed curve that is surrounded, wherein:
Xoy-is the system of coordinates at pore boundary curve place;
X-is the abscissa of pore boundary curve in system of coordinates;
Y-is that the pore boundary curve gets y coordinate in system of coordinates;
R-is the diameter of cylinder air inlet or relief opening.
Adopt the inlet valve port 1 and exhaust valve port 2 regular shape of this structure, easy to process.
Further; Said inlet valve port 1 and exhaust valve port 2 are positioned at the same side of inlet hole 5 and exhaust port 6 geometrical center lines; Said inlet valve port 1 is when the valve body is just changeing and inlet hole is superimposed or part is superimposed, and said exhaust valve port 2 is when valve body 7 counter-rotating and exhaust port 6 is superimposed or part is superimposed.Adopt the air valve structure of this structure not only simple in structure, and control is convenient, as shown in Figure 1; On this view direction, when turning clockwise under the control of valve body at control gear, inlet valve port 1 and inlet hole 5 are superimposed or part is superimposed; Cylinder is in aspirating stroke, and when when being rotated counterclockwise under the control of valve body 7 at control gear, exhaust valve port 2 and exhaust port 6 are superimposed or part is superimposed; Cylinder is in exhaust stroke, and is simple in structure, and control is convenient; And when valve body 7 angle of swing became big, it is big that valve opening becomes, the faster of air inlet or exhaust.
Preferably, be provided with sealing configuration between said valve body 7 and the cylinder head 3, and be provided with the limit structure of anti-air-stop gate body 7 between valve body 7 and the cylinder along central shaft 8 axial motions.Through sealing configuration and limit structure are set, under the effect of limit structure pretightening force, can prevent cylinder leakage tester.Limit structure can be and is arranged on stop nut or the position limit pin that is complementary with cylinder head 3 outsides on the central shaft 8; Limit structure also can be spacing block set or the groove that is arranged on the cylinder sidewall and is complementary with valve body 7 end faces; As shown in Figure 3; Cylinder sidewall is near the position thinner thickness of cylinder head 3, and valve body 7 is fitted and is installed in cylinder head 3 inboards, and two ends are spacing through the ladder between the cylinder sidewall heavy wall pipe thin-walled.
Claims (10)
1. rotary built-in sheet valve, it is characterized in that: comprise the valve body, the center of said valve body is provided with and the vertical central shaft of sheet valve end face, and sheet valve body two ends are provided with inlet valve port and exhaust valve port symmetrically.
2. rotary built-in sheet valve according to claim 1 is characterized in that: said inlet valve port and exhaust valve port are width and pass through and become big irregular through hole gradually.
3. rotary built-in sheet valve according to claim 2, it is characterized in that: said inlet valve port and exhaust valve port edge are equation
x
2+y
2=R
2(-R≤x≤R)
The closed curve that is surrounded, wherein:
Xoy-is the system of coordinates at pore boundary curve place;
X-is the abscissa of pore boundary curve in system of coordinates;
Y-is that the pore boundary curve gets y coordinate in system of coordinates;
R-is the diameter of cylinder air inlet or relief opening.
4. rotary built-in sheet air valve structure; It is characterized in that: comprise cylinder and like each described rotary built-in sheet valve of claim 1-3; Inlet hole and exhaust port that said cylinder head is provided with the center hole that is complementary with the valve central shaft and is complementary with said inlet valve port and exhaust valve port respectively; Said central shaft extends through said center hole from said cylinder inside, and the valve body is fitted in the inboard of cylinder head.
5. rotary built-in sheet air valve structure according to claim 4, it is characterized in that: said inlet valve port and exhaust valve port are positioned at the same side of inlet hole and exhaust port geometrical center line.
6. rotary built-in sheet air valve structure according to claim 5 is characterized in that: said inlet valve port is when the valve body is just changeing and inlet hole is superimposed or part is superimposed, and said exhaust valve port is when the valve body reverses and exhaust port is superimposed or part is superimposed.
7. rotary built-in sheet air valve structure according to claim 4 is characterized in that: be provided with sealing configuration between said valve body and the cylinder head.
8. rotary built-in sheet air valve structure according to claim 4 is characterized in that: be provided with the limit structure of anti-air-stop gate body along the central shaft axial motion between said valve body and the cylinder.
9. rotary built-in sheet air valve structure according to claim 8 is characterized in that: said limit structure is to be arranged on stop nut or the position limit pin that is complementary with the cylinder head outside on the central shaft.
10. rotary built-in sheet air valve structure according to claim 8 is characterized in that: said limit structure is the spacing block set that is arranged on the cylinder inner wall and is complementary with valve body end face.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110298592 CN102434240B (en) | 2011-09-27 | 2011-09-27 | Rotary built-in platy valve and valve structure thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110298592 CN102434240B (en) | 2011-09-27 | 2011-09-27 | Rotary built-in platy valve and valve structure thereof |
Publications (2)
Publication Number | Publication Date |
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CN102434240A true CN102434240A (en) | 2012-05-02 |
CN102434240B CN102434240B (en) | 2013-07-03 |
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CN 201110298592 Expired - Fee Related CN102434240B (en) | 2011-09-27 | 2011-09-27 | Rotary built-in platy valve and valve structure thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104791032A (en) * | 2015-03-31 | 2015-07-22 | 陈旭军 | Three-way valve |
CN106194311A (en) * | 2016-07-12 | 2016-12-07 | 广州富士汽车整线集成有限公司 | A kind of step motor drive I. C engine distribution mechanism and step motor drive internal combustion engine |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991010815A1 (en) * | 1990-01-17 | 1991-07-25 | Shigeru Chishiro | Valve for four-cycle engine |
JPH0882207A (en) * | 1994-09-13 | 1996-03-26 | Akira Nonaka | Rotary type opening/closing valve for internal combustion engine |
US6029617A (en) * | 1998-05-12 | 2000-02-29 | Lambert; Steven | Modular rotary discoid valve assembly for engines and other applications |
DE10323594A1 (en) * | 2003-05-16 | 2004-12-09 | Vladimir Volchkov | Gas exchange control device for use in internal combustion engine, has rotatable and securely mounted disks arranged in frame, and inlet and outlet channels formed on frame corresponding to openings formed on disks |
JP2005233168A (en) * | 2004-02-18 | 2005-09-02 | Hideki Koike | Four cycle three layer rotary disk valve type eight valve engine |
CN2866837Y (en) * | 2006-01-19 | 2007-02-07 | 宋武男 | Internal combustion engine cylinder iso bore rotary valve structure |
CN101082291A (en) * | 2006-05-29 | 2007-12-05 | 华志成 | Internal-combustion engines rotary valve type valve mechanism |
CN201025085Y (en) * | 2007-04-16 | 2008-02-20 | 靳宇男 | Coaxial sliding valve device |
EP1983163A1 (en) * | 2007-04-19 | 2008-10-22 | ThyssenKrupp Metalúrgica Campo Limpo Ltda. | Flexible rotary disc actuator for inlet and exhaust valve arrangement for an internal combustion engine |
CN101440729A (en) * | 2007-11-19 | 2009-05-27 | 现代自动车株式会社 | Intake and exhaust device equipped with first valve disk and second valve disk |
-
2011
- 2011-09-27 CN CN 201110298592 patent/CN102434240B/en not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991010815A1 (en) * | 1990-01-17 | 1991-07-25 | Shigeru Chishiro | Valve for four-cycle engine |
JPH0882207A (en) * | 1994-09-13 | 1996-03-26 | Akira Nonaka | Rotary type opening/closing valve for internal combustion engine |
US6029617A (en) * | 1998-05-12 | 2000-02-29 | Lambert; Steven | Modular rotary discoid valve assembly for engines and other applications |
DE10323594A1 (en) * | 2003-05-16 | 2004-12-09 | Vladimir Volchkov | Gas exchange control device for use in internal combustion engine, has rotatable and securely mounted disks arranged in frame, and inlet and outlet channels formed on frame corresponding to openings formed on disks |
JP2005233168A (en) * | 2004-02-18 | 2005-09-02 | Hideki Koike | Four cycle three layer rotary disk valve type eight valve engine |
CN2866837Y (en) * | 2006-01-19 | 2007-02-07 | 宋武男 | Internal combustion engine cylinder iso bore rotary valve structure |
CN101082291A (en) * | 2006-05-29 | 2007-12-05 | 华志成 | Internal-combustion engines rotary valve type valve mechanism |
CN201025085Y (en) * | 2007-04-16 | 2008-02-20 | 靳宇男 | Coaxial sliding valve device |
EP1983163A1 (en) * | 2007-04-19 | 2008-10-22 | ThyssenKrupp Metalúrgica Campo Limpo Ltda. | Flexible rotary disc actuator for inlet and exhaust valve arrangement for an internal combustion engine |
CN101440729A (en) * | 2007-11-19 | 2009-05-27 | 现代自动车株式会社 | Intake and exhaust device equipped with first valve disk and second valve disk |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104791032A (en) * | 2015-03-31 | 2015-07-22 | 陈旭军 | Three-way valve |
CN106194311A (en) * | 2016-07-12 | 2016-12-07 | 广州富士汽车整线集成有限公司 | A kind of step motor drive I. C engine distribution mechanism and step motor drive internal combustion engine |
CN106194311B (en) * | 2016-07-12 | 2019-02-12 | 广州富士汽车整线集成有限公司 | A kind of stepper motor driving internal combustion engine valve actuating mechanism and stepper motor driving internal combustion engine |
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CN102434240B (en) | 2013-07-03 |
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