CN2844458Y - Quantitative IC engine with variable compression ratio - Google Patents

Quantitative IC engine with variable compression ratio Download PDF

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Publication number
CN2844458Y
CN2844458Y CN200520098906.8U CN200520098906U CN2844458Y CN 2844458 Y CN2844458 Y CN 2844458Y CN 200520098906 U CN200520098906 U CN 200520098906U CN 2844458 Y CN2844458 Y CN 2844458Y
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combustion engine
internal combustion
cylinder head
piston
compression ratio
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CN200520098906.8U
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徐江华
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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 utility model relates to a quantitative internal combustion engine with variable compression ratio, which is characterized in that the quantitative internal combustion engine with variable compression ratio comprises an internal combustion engine main body (I), a fuel pump (II) for the internal combustion engine and position sensors (T1, T2) of photoelectric type pulling rods. The internal combustion engine main body (I) is connected with the fuel pump (II) for the internal combustion engine through a connecting rod (F1). The quantitative internal combustion engine with variable compression ratio of the utility model overcomes the shortages that the existing internal combustion engines can easily explode and shock, air-fuel ratio of the existing internal combustion engines can be changed to cause worse combustion when concentration of mixed gas is adjusted, etc. The utility model can change the compression ratio of the internal combustion engines according to the quality (the numerical value of octane of gasoline) of fuel (such as gasoline, diesel oil) to cause the fuel to be completely burned. When interval time between working signals is changed, output power of the internal combustion engine can be changed. The utility model has the advantage of small size.

Description

The quantitative internal-combustion engine of variable compression ratio
Technical field
The utility model relates to Vehicular internal combustion engine, particularly a kind of quantitative internal-combustion engine of variable compression ratio that can adapt to various operating modes.
Background technique
At present, known Vehicular internal combustion engine is made up of piston, cylinder body, connecting rod, bent axle, flywheel etc., and it is transformed into mechanical energy with the chemical energy of fuel.But because the height of the composition difference of fuel, quality is different, corresponding optimum compression ratio is different, and phenomenon of detonation so just takes place easily, thus the damage internal-combustion engine; The concentration of IC Engine Regulation mixed gas can cause the variation of air fuel ratio, makes burn deterioration, causes the partial combustion of fuel oil, produces black smoke.Existing in addition internal-combustion engine is diesel engine or the gasoline engine that designs respectively at diesel oil or gasoline, thus the selection space of having reduced the user.
Summary of the invention
In order to overcome the above-mentioned shortcoming of existing internal-combustion engine, the utility model provides a kind of variable compression ratio quantitative internal-combustion engine, and it can address the above problem when finishing the ordinary internal combustion engine function.
The purpose of this utility model reaches by following measure: the quantitative internal-combustion engine of variable compression ratio, and it comprises body of the internal-combustion engine I, internal-combustion engine oil pump II and photoelectric draw rod positions sensor T1, T2; Described body of the internal-combustion engine I is connected by connecting rod F1 with internal-combustion engine oil pump II;
Described body of the internal-combustion engine I comprises cylinder head G0, G1, G2 and cylinder H0, H1, piston D0, D1, valve C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, valve control interface A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21, A22, A23, A24, A25, A26, A27, A28, A29, A30, A31, connecting rod F0, F1; 4 valve C0, C1, C2, C3 are arranged on the described cylinder head G0,8 valve C4, C5, C6, C7, C8, C9, C10, C11 are arranged on the cylinder head G1,4 valve C12, C13, C14, C15 are arranged on the cylinder head G2;
Described piston D0, D1, cylinder head G0, G1, G2 and cylinder H0, H1 are separated into 4 firing chamber P1, P2, P3, P4 with cylinder H0, H1, and 2 intake duct B0, B1,2 air outlet flue B2, B3 are arranged on cylinder head G0; 4 intake duct B4, B5, B8, B9 are arranged, 4 air outlet flue B6, B7, B10, B11 on cylinder head G1; 2 intake duct B12, B13 are arranged, 2 air outlet flue B14, B15 on cylinder head G2; Be equipped with on the described cylinder head G0 spark plug N2, N3 are housed on spark plug N1, the cylinder head G1, spark plug N4 is housed on the cylinder head G2; Described spark plug N2 is positioned at firing chamber P2, described spark plug N3 is positioned at firing chamber P3; Described valve is by the valve control interface control that is complementary with it.
Described internal-combustion engine oil pump 2 comprises U type pull bar R, cross piston S, oil hydraulic cylinder J0, J1, hydraulic cylinder I0, I1, hydraulic valve bar M0, M1, M2, M3, hydrovalve control interface K0, K1, K2, K3, K4, K5, K6, K7; Described cross piston S is nested on the U-shaped pull bar R;
Described cross piston S, oil hydraulic cylinder J0, J1, hydraulic cylinder I0, I 1 are divided into 2 Q1 of hydraulic chamber, Q2 with oil hydraulic cylinder J0, J1; 1 oil input channel L1, an oil road L0 are arranged on hydraulic cylinder I0; 1 oil input channel L3, an oil road L2 are arranged on hydraulic cylinder I1; Hydrovalve control interface K0, K1, K2, K3, K4, K5, K6, K7 control hydraulic valve bar M0, M1, M2, M3;
Described photoelectric draw rod positions sensor T1, T2 comprise radiating portion T1 and receiving part T2, and described radiating portion T1 is installed on the U type pull bar R, and receiving part T2 is installed on the cylinder head G2.
In technique scheme, on the periphery of described piston D0, D1 piston ring D2, D3 are arranged, piston ring D4 is arranged on the periphery of described cross piston S.
In technique scheme, stuffing box gland E0, E1 are housed on the axle center of described cylinder head G1, G2.
The quality of the quantitative internal combustion function of the utility model variable compression ratio based on fuel (gasoline, diesel oil) (is the size of octane value for gasoline) changes the compression ratio of internal-combustion engine, makes fuel perfect combustion; Change the output power that can change internal-combustion engine blanking time make function signal, avoided the partial combustion that causes by the output power that changes air fuel ratio adjusting internal-combustion engine of old-fashioned internal-combustion engine; Volume is little, efficient is high.
Description of drawings
Fig. 1 is the quantitative internal-combustion engine end view drawing of the utility model variable compression ratio;
Fig. 2 is the V-V cut-away view of Fig. 1;
Fig. 3 is the X-X cut-away view of Fig. 1;
Fig. 4 is the Y-Y cut-away view of Fig. 1;
Fig. 5 is the Z-Z cut-away view of Fig. 1.
Fig. 6 is the utility model IC engine oil pipes control principle figure.
Embodiment
Below in conjunction with the performance of the quantitative internal-combustion engine of accompanying drawing detailed description the utility model variable compression ratio, but they do not constitute restriction of the present utility model.
Consult accompanying drawing as can be known: the quantitative internal-combustion engine of the utility model variable compression ratio, it comprises body of the internal-combustion engine I, internal-combustion engine oil pump II and photoelectric draw rod positions sensor T1, T2; Described body of the internal-combustion engine I is connected by connecting rod F1 with internal-combustion engine oil pump II;
Described body of the internal-combustion engine I comprises cylinder head G0, G1, G2 and cylinder H0, H1, piston D0, D1, valve C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, valve control interface A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21, A22, A23, A24, A25, A26, A27, A28, A29, A30, A31, connecting rod F0, F1; 4 valve C0, C1, C2, C3 are arranged on the described cylinder head G0,8 valve C4, C5, C6, C7, C8, C9, C10, C11 are arranged on the cylinder head G1,4 valve C12, C13, C14, C15 are arranged on the cylinder head G2;
Described piston D0, D1, cylinder head G0, G1, G2 and cylinder H0, H1 are separated into 4 firing chamber P1, P2, P3, P4 with cylinder H0, H1, and 2 intake duct B0, B1,2 air outlet flue B2, B3 are arranged on cylinder head G0; 4 intake duct B4, B5, B8, B9 are arranged, 4 air outlet flue B6, B7, B10, B11 on cylinder head G1; 2 intake duct B12, B13 are arranged, 2 air outlet flue B14, B15 on cylinder head G2; Be equipped with on the described cylinder head G0 spark plug N2, N3 are housed on spark plug N1, the cylinder head G1, spark plug N4 is housed on the cylinder head G2; Described spark plug N2 is positioned at firing chamber P2, described spark plug N3 is positioned at firing chamber P3; Described valve is by the valve control interface control that is complementary with it.
Described internal-combustion engine oil pump 2 comprises U type pull bar R, cross piston S, oil hydraulic cylinder J0, J1, hydraulic cylinder I0, I1, hydraulic valve bar M0, M1, M2, M3, hydrovalve control interface K0, K1, K2, K3, K4, K5, K6, K7; Described cross piston S is nested on the U-shaped pull bar R;
Described cross piston S, oil hydraulic cylinder J0, J1, hydraulic cylinder I0, I1 are divided into 2 Q1 of hydraulic chamber, Q2 with oil hydraulic cylinder J0, J1; 1 oil input channel L1, an oil road L0 are arranged on hydraulic cylinder I0; 1 oil input channel L3, an oil road L2 are arranged on hydraulic cylinder I1; Hydrovalve control interface K0, K1, K2, K3, K4, K5, K6, K7 control hydraulic valve bar M0, M1, M2, M3;
Described photoelectric draw rod positions sensor T1, T2 comprise radiating portion T1 and receiving part T2, and described radiating portion T1 is installed on the U type pull bar R, and receiving part T2 is installed on the cylinder head G2.On the periphery of described piston D0, D1 piston ring D2, D3 are arranged, piston ring D4 is arranged on the periphery of described cross piston S.Stuffing box gland E0, E1 are housed on the axle center of described cylinder head G1, G2.
The structure and the principle of photoelectric draw rod positions sensor: it is made up of radiating portion T1 and receiving part T2, and places a darkroom.Their length, width equate that T1 is fixed on pull bar R and goes up along with pull bar is reciprocating, and T2 is fixed on the cylinder head G2.During work, T1 sends optical signal, the T2 receiving optical signals, and change this optical signal into electric signal, and when T1 overlaps with the position of T2, the luminous energy maximum that T2 receives, the electric current that obtains, voltage are also maximum, and when T1, T2 were just from beginning to end, the electric signal of reception was the most weak.Power by electric signal makes it and piston connect with respect to the position of cylinder, the power of this electric signal and position of piston may be non-linear, locate during research and development relation with the power of electric signal obtains the function P of a position P and electric signal S power 0=KS 0Recording and analyses is in certain two position P 1, P 2The time electric signal size S 1, S 2, t constantly 1, t 2(KS 1-KS 2)/(t 1-t 2)=piston judges that with respect to the speed of cylinder the positive and negative piston of promptly knowing of symbol moves to left or moves to right.
(1), the starting process of the utility model internal-combustion engine is as follows:
1. first firing chamber P1 acting: control signal makes electro hydraulic valve 1,2,5,6,7,8,15,16,18,20 switch on through the electrically-controlled valve guide line, by the high pressure oil of high pressure oil pump output through high-pressure oil pipe and valve control interface A0, A2, A9, A11, A12, A14, A29, A31, hydrovalve control interface K2, K7 connect, promote valve stem C0, C1, C4, C5, C8, C9, C14, C15 and hydraulic valve bar M1, M3 respectively, intake duct B0, B1, B4, B5, B8, B9 open, air outlet flue B14, B15 open, and oil input channel L1, L3 open; Control signal makes electro hydraulic valve 3,4,9,10,11,12,13,14,17,19 cut off the power supply through the electrically-controlled valve guide line simultaneously, high pressure oil by high pressure oil pump output is connected through high-pressure oil pipe and valve control interface A5, A7, A16, A18, A21, A23, A24, A26 and hydrovalve control interface K1, K4, promote valve stem C2, C3, C6, C7, C10, C11, C12, C13 and hydraulic valve bar M0, M2 respectively, air outlet flue B2, B3, B6, B7, B10, B11 open, intake duct B12, B13 open, and oil road L0, L3 open.Feed mixed gas (the time length that feeds mixed gas by research and development time determine) by intake duct B0, B1, B4, B5, control signal makes electro hydraulic valve 1,2,3,4,5,6 cut off the power supply through the electrically-controlled valve guide line, high pressure oil by high pressure oil pump output is connected through high-pressure oil pipe and valve control interface A1, A3, A8, A10, promote valve stem C0, C1, C4, C5 respectively, intake duct B0, B1, B4, B5 close.Spark plug N1 igniting, the first firing chamber P1 mixture combustion acting, piston D0 moves right, at this moment the mixed gas in the second firing chamber P2 is compressed, the 3rd firing chamber P3 sucks mixed gas by suction tude B8, B9, treat that the speed that photoelectric draw rod positions sensor T1, T2 record piston D0 leveled off at 0 o'clock, first firing chamber P1 acting is finished.
2. second firing chamber P2 acting: control signal makes electro hydraulic valve 3,4,13,14 switch on through the electrically-controlled valve guide line, high pressure oil by high pressure oil pump output is connected through high-pressure oil pipe and valve control interface A4, A6, A25, A27, promote valve stem C2, C3, C12, C13 respectively, intake duct B12, B13 open, air outlet flue B2, B3 open; Control signal makes electro hydraulic valve 1,2,5,6,7,8,9,10,11,12,15,16 cut off the power supply through the electrically-controlled valve guide line simultaneously, high pressure oil by high pressure oil pump output is connected through high-pressure oil pipe and valve control interface A1, A3, A8, A10, A13, A15, A16, A18, A21, A23, A28, A30, promote valve stem C0, C1, C4, C5, C6, C7, C8, C9, C10, C11, C14, C15 respectively, intake duct B0, B1, B4, B5, B8, B9 close, air outlet flue B6, B7, B10, B11, B14, B15 close.Spark plug N2 igniting, the second firing chamber P2 mixture combustion acting, piston D0 is moved to the left, at this moment the tail gas in the first firing chamber P1 is discharged through air outlet flue B2, B3, the mixed gas of the 3rd firing chamber P3 is compressed, the 4th firing chamber sucks mixed gas by intake duct B12, B13, treats that the speed that photoelectric draw rod positions sensor T1, T2 record piston D0 leveled off at 0 o'clock, and second firing chamber P2 acting is finished.
3. the 3rd firing chamber P3 acting: control signal makes electro hydraulic valve 1,2,9,10 switch on through the electrically-controlled valve guide line, high pressure oil by high pressure oil pump output is connected through high-pressure oil pipe and valve control interface A0, A2, A17, A19, promote valve stem C0, C1, C6, C7 respectively, intake duct B0, B1 open, and air outlet flue B6, B7 open; Control signal makes electro hydraulic valve 3,4,5,6,7,8,11,12,13,14,15,16 cut off the power supply through the electrically-controlled valve guide line simultaneously, high pressure oil by high pressure oil pump output is connected through high-pressure oil pipe and valve control interface A5, A7, A8, A10, A 13, A15, A21, A23, A24, A26, A28, A30, promote valve stem C2, C3, C4, C5, C8, C9, C10, C11, C12, C13, C14, C15 respectively, intake duct B4, B5, B8, B9, B12, B13 close, and air outlet flue B2, B3, B10, B11, B14, B15 close.Spark plug N3 igniting, the 3rd firing chamber P3 mixture combustion acting, piston D1 moves right, at this moment the first firing chamber P1 sucks mixed gas by intake duct B0, B1, the second firing chamber P2 is discharged tail gas by air outlet flue B6, B7, mixed gas in the 4th firing chamber P4 is compressed, and treats that the speed that photoelectric draw rod positions sensor T1, T2 record piston D1 leveled off at 0 o'clock, and the 3rd firing chamber P3 acting is finished.
4. the 4th firing chamber P4 acting: control signal makes electro hydraulic valve 5,6,11,12 switch on through the electrically-controlled valve guide line, high pressure oil by high pressure oil pump output is connected through high-pressure oil pipe and valve control interface A9, A11, A20, A22, promote valve stem C4, C5, C10, C11 respectively, intake duct B4, B5 open, and air outlet flue B10, B11 open; Control signal makes electro hydraulic valve 1,2,3,4,7,8,9,10,13,14,15,16 cut off the power supply through the electrically-controlled valve guide line simultaneously, high pressure oil by high pressure oil pump output is connected through high-pressure oil pipe and valve control interface A1, A3, A5, A7, A13, A15, A16, A18, A24, A26, A28, A30, promote valve stem C0, C1, C2, C3, C6, C7, C8, C9, C12, C13, C14, C15 respectively, intake duct B0, B1, B8, B9, B12, B13 close, and air outlet flue B2, B3, B6, B7, B14, B15 close.Spark plug N4 igniting, the 4th firing chamber P4 mixture combustion acting, piston D1 is moved to the left, at this moment the mixed gas in the first firing chamber P1 is compressed, the second firing chamber P2 sucks mixed gas by intake duct B4, B5, the tail gas of the 3rd firing chamber P3 is discharged by air outlet flue B10, B11, treats that the speed that photoelectric draw rod positions sensor T1, T2 record piston D1 leveled off at 0 o'clock, and the 4th firing chamber P4 acting is finished.
(2), the proper functioning of the utility model internal-combustion engine
5. first firing chamber P1 acting: control signal makes electro hydraulic valve 7,8,15,16,18,19 switch on through the electrically-controlled valve guide line, high pressure oil by high pressure oil pump output is connected through high-pressure oil pipe and valve control interface A12, A14, A29, A31 and hydrovalve control interface K2, K5, promote valve stem C8, C9, C14, C15, M1, M2 respectively, intake duct B8, B9 open, air outlet flue B14, B15 open, oil input channel L1 opens, and oil road L2 opens; Simultaneously control signal makes electro hydraulic valve 1 through the electrically-controlled valve guide line, 2,3,4,5,6,9,10,11,12,13,14,17,20 outages, by the high pressure oil of high pressure oil pump output through high-pressure oil pipe and valve control interface A1, A3, A5, A7, A8, A10, A16, A18, A21, A23, A24, A26 and hydrovalve control interface K1, K6 connects, promote valve stem C0 respectively, C1, C2, C3, C4, C5, C6, C7, C10, C11, C12, C13 and hydraulic valve bar M0, M3, intake duct B0, B1, B4, B5, B12, B13 closes, air outlet flue B2, B3, B6, B7, B10, B11 closes, oil input channel L3 closes, and oil road L0 closes.Spark plug N1 igniting, the first firing chamber P1 mixture combustion acting, piston D0 moves right, the second firing chamber P2 compressed mixed gas, the 3rd firing chamber sucks mixed gas by P3 intake duct B8, B9, and the tail gas of the 4th firing chamber P4 is discharged through air outlet flue B14, B15.Treat that the speed that photoelectric draw rod positions sensor T1, T2 record piston D0 leveled off at 0 o'clock, oil input channel L1, L3 close, oil road L0, L2 close, the piston system of being made up of piston D0, D1 and connecting rod F0, F1 and the cross piston of pull bar R, S is by locking, an acting circulation is finished, and waits for the arriving of next time doing function signal, controls the length that these treat the time, be the ratio of interior internal-combustion engine idle time of may command unit time and working application time, thus the output power of controlling combustion engine.
6. second firing chamber P2 acting: control signal makes electro hydraulic valve 3,4,13,14,17,20 switch on through the electrically-controlled valve guide line, high pressure oil by high pressure oil pump output is connected through high-pressure oil pipe and valve control interface A4, A6, A25, A27 hydrovalve control interface K0, K7, promote valve stem C2, C3, C12, C13 and hydraulic valve bar M0, M3 respectively, intake duct B12, B13 open, air outlet flue B2, B3 open, oil road L0 opens, and oil input channel L3 opens; Simultaneously control signal makes electro hydraulic valve 1 through the electrically-controlled valve guide line, 2,5,6,7,8,9,10,11,12,15,16,18,19 outages, by the high pressure oil of high pressure oil pump output through high-pressure oil pipe and valve control interface A1, A3, A8, A10, A13, A15, A16, A18, A21, A23, A28, A30 and hydrovalve control interface K3, K4 connects, promote valve stem C0 respectively, C1, C4, C5, C6, C7, C8, C9, C10, C11, C14, C15 and hydraulic valve bar M1, M2, intake duct B0, B1, B4, B5, B8, B9 closes, air outlet flue B6, B7, B10, B11, B14, B15 closes, oil input channel L1 closes, and oil road L2 closes.Spark plug N2 igniting, mixture combustion acting in the second firing chamber P2, piston D0 is moved to the left, and the tail gas in the first firing chamber P1 is discharged by air outlet flue B2, B3, mixed gas compression in the 3rd firing chamber P3, the 4th firing chamber P4 sucks mixed gas by intake duct B12, B13.Treat that the speed that photoelectric draw rod positions sensor T1, T2 record piston D0 leveled off at 0 o'clock, oil input channel L1, L3 close, oil road L0, L2 close, the piston system of being made up of piston D0, D1 and connecting rod F0, F1 and the cross piston of pull bar R, S is by locking, an acting circulation is finished, and waits for the arriving of next time doing function signal, controls the length that these treat the time, be the ratio of interior internal-combustion engine idle time of may command unit time and working application time, thus the output power of controlling combustion engine.
The utility model internal-combustion engine externally does work:, to reduce pressure fluctuation, be connected with variable-displacement oil motor then through buffer by the high pressure oil of oil hydraulic cylinder oil road L0, L2 output, the kinetic energy of high pressure oil is converted into the rotating mechanical energy of variable-displacement oil motor, driving wheel.
Gasoline and the diesel oil use in the utility model internal-combustion engine: when gasoline and diesel oil burn in internal-combustion engine, maximum difference is firing mode, compression ratio, the utility model internal-combustion engine is all installed spark plug in each firing chamber, by control closing into and out of oil duct L0, L1, L2, L3, make cross piston S locking, change compression ratio, with the optimum compression ratio 8～10:1 that adapts to gasoline and the optimum compression ratio 18～20: 1 of diesel oil.
Variable compression ratio control, detect the change in location situation of photoelectric draw rod positions sensor, if the sudden change of location, speed, direction, can infer whether pinking has taken place in combustion process, when next circulating combustion acting, control is closed into and out of oil duct L0, L1, L2, L3's, make cross piston S locking, make fuel oil before pinking does not take place, stop to continue compressed mixed gas, thereby changed compression ratio, and avoided the generation of pinking according to current compression ratio adjustment mixed gas content (time determining the mixed gas content of a certain compression ratio by research and development).
The control of output power: when circulation is finished each time, control is closed into and out of oil duct L0, L1, L2, L3's, make cross piston S locking, the internal combustion engine state is saved, wait for a next ignition-powering signal comes, internal-combustion engine begins work cycle next time, the length of control stand-by period, be the ratio of may command unit time internal idle time and working application time, thus the output power of controlling combustion engine.
Need to prove: to those of ordinary skill in the art, can also make some changes or distortion to the utility model under the prerequisite that does not change the utility model principle, this belongs to protection domain of the present utility model equally.

Claims (3)

1、可变压缩比定量内燃机，其特征在于它包括内燃机主体(I)、内燃机油泵(II)和光电式拉杆位置传感器(T1、T2)；所述内燃机主体(I)和内燃机油泵(II)通过连杆(F1)连接；1, variable compression ratio quantitative internal combustion engine, it is characterized in that it comprises internal combustion engine main body (I), internal combustion engine oil pump (II) and photoelectric pull rod position sensor (T1, T2); Described internal combustion engine main body (I) and internal combustion engine oil pump (II) Connected by connecting rod (F1); 所述内燃机主体I包括气缸盖(G0、G1、G2)和气缸(H0、H1)、活塞(D0、D1)、气门(C0、C1、C2、C3、C4、C5、C6、C7、C8、C9、C10、C11、C12、C13、C14、C15)、气门控制接口(A0、A1、A2、A3、A4、A5、A6、A7、A8、A9、A10、A11、A12、A13、A14、A15、A16、A17、A18、A19、A20、A21、A22、A23、A24、A25、A26、A27、A28、A29、A30、A31)、连杆(F0、F1)；所述气缸盖(G0)上有4个气门(C0、C1、C2、C3)，气缸盖(G1)上有8个气门(C4、C5、C6、C7、C8、C9、C10、C11)，气缸盖(G2)上有4个气门(C12、C13、C14、C15)；The main body of the internal combustion engine I includes cylinder heads (G0, G1, G2) and cylinders (H0, H1), pistons (D0, D1), valves (C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15), valve control interface (A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15 , A16, A17, A18, A19, A20, A21, A22, A23, A24, A25, A26, A27, A28, A29, A30, A31), connecting rods (F0, F1); on the cylinder head (G0) There are 4 valves (C0, C1, C2, C3), 8 valves (C4, C5, C6, C7, C8, C9, C10, C11) on the cylinder head (G1), and 4 valves on the cylinder head (G2) valves (C12, C13, C14, C15); 所述活塞(D0、D1)、气缸盖(G0、G1、G2)和气缸(H0、H1)将气缸(H0、H1)分隔成4个燃烧室(P1、P2、P3、P4)，在气缸盖(G0)上有2个进气道(B0、B1)、2个排气道(B2、B3)；在气缸盖(G1)上有4个进气道(B4、B5、B8、B9)、4个排气道(B6、B7、B10、B11)；在气缸盖(G2)上有2个进气道(B12、B13)、2个排气道(B14、B15)；所述气缸盖(G0)上装有火花塞(N1)、气缸盖(G1)上装有火花塞(N2、N3)、气缸盖(G2)上装有火花塞(N4)；所述火花塞(N2)位于燃烧室(P2)内、所述火花塞(N3)位于燃烧室(P3)内；所述气门均由与其相匹配的气门控制接口控制。The pistons (D0, D1), cylinder heads (G0, G1, G2) and cylinders (H0, H1) divide the cylinders (H0, H1) into 4 combustion chambers (P1, P2, P3, P4). There are 2 intake ports (B0, B1) and 2 exhaust ports (B2, B3) on the cover (G0); 4 intake ports (B4, B5, B8, B9) on the cylinder head (G1) , 4 exhaust passages (B6, B7, B10, B11); there are 2 intake passages (B12, B13) and 2 exhaust passages (B14, B15) on the cylinder head (G2); the cylinder head (G0) is equipped with spark plugs (N1), cylinder head (G1) is equipped with spark plugs (N2, N3), cylinder head (G2) is equipped with spark plugs (N4); said spark plugs (N2) are located in the combustion chamber (P2), The spark plug (N3) is located in the combustion chamber (P3); the valves are all controlled by matching valve control interfaces. 所述内燃机油泵(II)包括U型拉杆(R)、十字型活塞(S)、液压缸(J0、J1)、液压缸盖(I0、I1)、液压阀门杆(M0、M1、M2、M3)、液压阀控制接口(K0、K1、K2、K3、K4、K5、K6、K7)；所述十字活塞S嵌套在U形拉杆R上；The internal combustion engine oil pump (II) includes a U-shaped tie rod (R), a cross-shaped piston (S), a hydraulic cylinder (J0, J1), a hydraulic cylinder head (I0, I1), a hydraulic valve rod (M0, M1, M2, M3 ), hydraulic valve control interfaces (K0, K1, K2, K3, K4, K5, K6, K7); the cross piston S is nested on the U-shaped tie rod R; 所述十字型活塞S、液压缸(J0、J1)、液压缸盖(I0、I1)将液压缸(J0、J1)分隔为2个油压室(Q1、Q2)；在液压缸盖(I0)上有1个进油道(L1)、一个出油道(L0)；在液压缸盖(I1)上有1个进油道(L3)、一个出油道(L2)；液压阀控制接口(K0、K1、K2、K3、K4、K5、K6、K7)控制液压阀门杆(M0、M1、M2、M3)；The cross-shaped piston S, hydraulic cylinder (J0, J1), and hydraulic cylinder cover (I0, I1) divide the hydraulic cylinder (J0, J1) into two oil pressure chambers (Q1, Q2); ) has an oil inlet passage (L1) and an oil outlet passage (L0); there is an oil inlet passage (L3) and an oil outlet passage (L2) on the hydraulic cylinder cover (I1); hydraulic valve control interface (K0, K1, K2, K3, K4, K5, K6, K7) control hydraulic valve stems (M0, M1, M2, M3); 所述光电式拉杆位置传感器(T1、T2)包括发射部分(T1)和接收部分(T2)，所述发射部分(T1)安装在U型拉杆(R)上，接收部分(T2)安装在气缸盖(G2)上。The photoelectric rod position sensor (T1, T2) includes a transmitting part (T1) and a receiving part (T2), the transmitting part (T1) is installed on the U-shaped rod (R), and the receiving part (T2) is installed on the cylinder Cover (G2) on. 2、根据权利要求1所述的可变压缩比定量内燃机，其特征在于所述活塞(D0、D1)的外圆面上有活塞环(D2、D3)，所述十字型活塞(S)的外圆面上有活塞环(D4)。2. The variable compression ratio quantitative internal combustion engine according to claim 1, characterized in that there are piston rings (D2, D3) on the outer circular surfaces of the pistons (D0, D1), and the cross-shaped piston (S) There is a piston ring (D4) on the outer surface. 3、根据权利要求1所述的可变压缩比定量内燃机，其特征在于所述气缸盖(G1、G2)的轴心上装有密封套(E0、E1)。3. The variable compression ratio quantitative internal combustion engine according to claim 1, characterized in that a sealing sleeve (E0, E1) is installed on the axis of the cylinder head (G1, G2).
CN200520098906.8U 2005-11-24 2005-11-24 Quantitative IC engine with variable compression ratio Expired - Fee Related CN2844458Y (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110914646A (en) * 2017-05-29 2020-03-24 Mce5发展公司 Engine comprising a measuring device for an internal combustion engine with a target passage detector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110914646A (en) * 2017-05-29 2020-03-24 Mce5发展公司 Engine comprising a measuring device for an internal combustion engine with a target passage detector
CN110914646B (en) * 2017-05-29 2022-05-13 Mce5发展公司 Engine comprising a measuring device for an internal combustion engine with a target passage detector

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