CN206860248U - A kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air - Google Patents
A kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air Download PDFInfo
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- CN206860248U CN206860248U CN201720764941.1U CN201720764941U CN206860248U CN 206860248 U CN206860248 U CN 206860248U CN 201720764941 U CN201720764941 U CN 201720764941U CN 206860248 U CN206860248 U CN 206860248U
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Abstract
This patent belongs to technical field of engines, is related to a kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air.This patent is made up of control valve bottom, valve element, automatically controlled choke valve, control valve top, magnet coil, automatically controlled pressure regulator valve, valve, low pressure oil way system and high-pressure oil passage system etc.；Magnet coil is powered, and opens high-pressure oil passage system valve element adhesive, and low pressure oil way system is closed, hydraulic oil driving valve opening；Magnet coil is powered off, and valve element return closes high-pressure oil passage system, and low pressure oil way system is opened, air valve drop；Magnet coil is powered moment and energization period controllable valve timing and unlatching duration；Automatically controlled pressure regulation valve regulation high-pressure oil passage system oil pressure can control valve stroke；The valid circulation area of automatically controlled throttle valve adjustment low pressure oil way system can control valve crash speed, reduce impact.This patent can realize full variable valve movements state modulator, optimize engine working process, and control is flexible；It is simple in construction, it is easily manufactured, it is easy to spread.
Description
Technical field
The utility model belongs to technical field of engines, and in particular to a kind of full changeable air valve of solenoid-operated hydraulic drive-type
Mechanism.
Background technology
Valve actuating mechanism is one of important component of internal combustion engine, and it, which carries, realizes each cylinder inlet and outlet of engine
The open and close timing of door and the important function for controlling the valve stroke characteristics of motion, are to realize engine breathing process, ensure internal combustion
The working cycles of machine heat to power output are able to go round and begin again the basis constantly to go on.Therefore, engine whether can reliably working,
Can its dynamic property and economy be protected, with the close phase of control of the valve actuating mechanism to valve motion rule in scavenging period
Close.
Traditional engine is because structure is fixed, in engine operation process, valve motion rule be it is changeless,
The determination of conventional engines trim analysis is after carrying out lot of experiments under the various different operating modes of engine, to design selection
A kind of compromise proposal, it is typically only capable to ensure the best performance for making internal combustion engine in a certain operating mode.Obviously, this inferior position prevented its from
Meet at this stage to engine high-efficiency rate, low oil consumption, low emission general requirement.Therefore, it is different under different operating modes in order to meet
Valve timing, open the demand of duration and lift, improve internal combustion engine economy and dynamic property, reduce hazardous emission, can
Air valve variation technology is arisen at the historic moment.Changeable air valve technology can realize valve stroke from zero to maximum according to the change of engine conditions
Design lift and valve timing and open the continuous variable of duration.
The realization of engine variable-valve technology at present mainly has variable cam phase, changeable cam molded line, variable convex
Take turns several forms such as driven member and electromagnetism, electro-hydraulic driving.The problem of existing mainly realizes that valve variable control parameters are single；Machine
Structure too complex so that manufacturing cost greatly increases；The mechanical component of large amount of complex has been installed additional so that reliability reduces；Magnetic valve
Response speed is not enough and air valve drop shock problem is serious etc..
The content of the invention
The purpose of this utility model is to overcome available engine valve motion rule to immobilize and above-mentioned changeable air valve
Technology can not flexibly change the technical barriers such as valve motion parameter, there is provided one kind is simple and reliable for structure and can flexibly control valve just
When, the solenoid-operated hydraulic drive-type fully variable valve actuator for air of valve duration phase and valve stroke.
In order to solve the above technical problems, the utility model adopts the following technical scheme that realization：
A kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air described in the utility model is by control valve bottom 1, slow
Rush the stifled a3 of ring a2, oil, sealing ring a4, buffering ring b5, valve element 6, automatically controlled choke valve 7, the stifled b8 of oil, control valve top 9, valve core reset
Spring 10, magnet coil 11, insulating materials 12, automatically controlled pressure regulator valve 13, sealing ring b14, valve 15,16 groups of valve return springs
Into wherein valve element 6 is placed between control valve bottom 1 and control valve top 9；Valve core reseting spring 10 is placed in valve element 6 and control valve
Between top 9；In the external screw thread 109 and control valve top 9 that control valve bottom 1 and control valve top 9 pass through control valve bottom 1
Screw thread 906 is connected；Valve 15 is placed in the lower section of control valve bottom 1, and its top is placed in the circular hole of the bottom of control valve bottom 1
In a102；Magnet coil 11 is placed in the circular hole c905 on control valve top 9, and by being wrapped in the insulating materials 12 and circle of outside
Hole c905 walls are affixed；Automatically controlled pressure regulator valve 13 is placed in the pressure regulator valve mounting hole of the porch of high-pressure oil duct 111 of control valve bottom 1
In 110, the hydraulic oil pressure for entering high-pressure oil duct 111 can be adjusted；Automatically controlled choke valve 7 is positioned over the section on control valve top 9
Flow in valve mounting hole 901, low pressure oil duct c902 valid circulation area can be adjusted；The stifled a3 of oil is placed in control valve bottom 1
On the outside of low pressure oil duct a103；The stifled b8 of oil is placed on the outside of the low pressure oil duct d903 of control valve top 9；Buffering ring a2 is placed in the top of valve 15
Annular groove d1502 in；Buffering ring b5 is placed in the annular groove b107 at the top of control valve bottom 1；Sealing ring a4 is placed in control valve bottom 1
In the annular groove a105 of the junction of control valve top 9；Justify the bottom that sealing ring b14 is placed in the top of valve 15 and control valve bottom 1
In the annular groove c1501 of hole a102 walls junction；Control valve bottom 1, control valve top 9, valve element 6 and the axial line weight of valve 15
Close.
It is characterized in that described control valve bottom 1 is by lower house 101, circular hole a102, low pressure oil duct a103, low pressure oil duct
B104, annular groove a105, circular hole b106, annular groove b107, land 108, external screw thread 109, pressure regulator valve mounting hole 110, high-pressure oil duct 111
Composition, wherein land 108 be located at the top of lower house 101, and its outer surface is disposed with external screw thread 109, can with control valve top 9
Screw thread 906 is connected；Circular hole b106 is placed in the center of lower house 101, and side is connected with high-pressure oil duct 111, bottom and circle
Hole a102 is connected；Low pressure oil duct a (103) sides are connected with the stifled a3 of oil, and opposite side is connected with circular hole a102, meanwhile, low pressure
Oil duct a (103) is also connected with low pressure oil duct b104；Lower house 101 is opened respectively with control valve top 9 and the joint of valve element 6
There are annular groove a105 and annular groove b107；Circular hole a102, circular hole b106 and the axial line of lower house 101 overlap.
Described valve element 6 is made up of round platform a601, disk 602, round platform b603, wherein disk 602 be located at round platform a601 with
Between round platform b603, round platform a601 is located at the lower surface of disk 602, and round platform b603 is located at the upper surface of disk 602, round platform a601
It is affixed with disk 602 respectively with round platform b603；Round platform a601 is connected with the circular hole b106 of control valve bottom 1；Round platform b603 and control
The oil outlet 904 on valve top 9 processed is connected；The upper surface of disk 602 is also connected with valve core reseting spring 10.
Described control valve top 9 is by choke valve mounting hole 901, low pressure oil duct c902, low pressure oil duct d903, oil outlet
904th, circular hole c905, internal thread 906, upper shell 907 form, and wherein low pressure oil duct d903 sides are connected with oil outlet 904, separately
Side is connected with the stifled b8 of oil；Low pressure oil duct c902 is connected with low pressure oil duct d903, at the same its also with the phase of choke valve mounting hole 901
Connection；Upper shell 907, oil outlet 904 and circular hole c905 three axial line overlap.
The described top of valve 15 is provided with annular groove c1501, annular groove d1502.
After low pressure oil duct b104 on described control valve bottom 1 assembles with the low pressure oil duct c902 on control valve top 9
Need to connect.
Described low pressure oil duct a103, low pressure oil duct b104, low pressure oil duct c902, automatically controlled choke valve 7, low pressure oil duct d903
Low pressure oil way system is formed with oil outlet 904；Automatically controlled pressure regulator valve 13, high-pressure oil duct 111 and the top of valve 15 and circular hole a102 walls
The oil pocket that face surrounds forms high-pressure oil passage system.
Described magnet coil 11, can produce magnetic force after energization, carry out adhesive to valve element 6, magnetic force disappears after power-off.
When described valve element 6 moves to the top, round platform b603 will make low pressure oil duct d903 be blocked completely, round platform
A601 will make high-pressure oil duct 111 export complete opening, be connected completely with circular hole b106；When valve element 6 moves to bottom, circle
Platform a601 will export high-pressure oil duct 111 to block completely, and round platform b603 will be such that low pressure oil duct d903 opens completely, and fuel-displaced
Hole 904 connects completely.
Described valve core reseting spring 10 and valve return springs 16 need to have certain pretightning force when assembling.
The course of work of the utility model device is as follows：
When engine valve needs to open, magnet coil 11 is powered, and valve element 6 moves upwards under the attraction of electromagnetic force,
Round platform a601 is removed from the outlet of high-pressure oil duct 111, and high-pressure oil duct 111 connects with circular hole b106, and low pressure oil duct d903 is justified outlet
Platform b603 is blocked；Hydraulic oil enters what the top of valve 15 surrounded with circular hole a102 walls by high-pressure oil duct 111 and circular hole b106
In oil pocket；Oil pressure rise in the top oil pocket of valve 15, promotion valve 15 is descending, and valve return springs 16 are compressed, valve
Open；When the oil pressure on the top of valve 15 reaches balance with the power collective effect of valve return springs 16, valve is reached and most risen higher
Journey.
When engine valve needs to close, magnet coil 11 is de-energized, and valve element 6 is under the active force of valve core reseting spring 10
Moving downward, high-pressure oil duct 111 exports to be blocked by round platform a601, and low pressure oil duct d903 is opened outlet, is connected with oil outlet 904,
Oil pressure in the top oil pocket of valve 15 reduces, and valve 15 is up under the thrust of valve return springs 16, valve-closing.
When needing valve opening timing in advance, magnet coil 11 is powered the moment in advance；When needing to postpone valve opening timing,
Magnet coil 11 is postponed to be powered the moment.
When needing to increase the valve duration phase, increase the conduction time of magnet coil 11；Need to reduce valve duration
During the phase, the conduction time of magnet coil 11 is reduced.
When needing to increase valve stroke, the pressure regulation pressure of the automatically controlled pressure regulator valve 13 in the porch of high-pressure oil duct 111, Jin Erzeng are improved
The decrement of oil pressure and valve return springs 16 suffered by the top of aerating door 15；When needing to reduce valve stroke, reduce high
The pressure regulation pressure of the automatically controlled pressure regulator valve 13 in the porch of road 111 is pressed oil, and then reduces the oil pressure and valve suffered by the top of valve 15
The decrement of back-moving spring 16.
The beneficial effects of the utility model are compared with prior art：
1. solenoid-operated hydraulic drive-type fully variable valve actuator for air provided by the utility model can realize valve timing, valve
The continuous variable of duration and valve stroke is opened, control is flexible；
2. solenoid-operated hydraulic drive-type fully variable valve actuator for air provided by the utility model can take into account engine difference work
Performance under condition, optimize engine working process, effectively improve engine power performance and economy；
3. solenoid-operated hydraulic drive-type fully variable valve actuator for air provided by the utility model can realize gasoline engine without solar term
Door spatial load forecasting, reduces pumping loss, improves charging efficiency and can realize Miller cycle, reaches the effect of energy-saving and emission-reduction.
4. solenoid-operated hydraulic drive-type fully variable valve actuator for air provided by the utility model is simple in construction, easily manufactured,
It is easy to spread.
Brief description of the drawings
Fig. 1 is the structural representation of solenoid-operated hydraulic drive-type fully variable valve actuator for air
Fig. 2 is the structural representation of control valve bottom 1 in Fig. 1
Fig. 3 is the structural representation of valve element 6 in Fig. 1
Fig. 4 is the structural representation on control valve top 9 in Fig. 1
Fig. 5 is the structural representation of valve 15 in Fig. 1
Wherein, stifled 4. sealing ring a of a, 5. buffering ring b, 6. valve elements 7. of the oil of 1. control valve bottom, 2. buffering ring a 3. are automatically controlled
The oil of choke valve 8. 13. automatically controlled tune of stifled 9. control valve tops of b, 10. valve core reseting spring, 11. magnet coil, 12. insulating materials
The low pressure oil duct a of 102. circular hole a of pressure valve 14. sealing ring b, 15. valve, 16. valve return springs, 101. lower houses 103.
104. the pressure regulator valve of 109. external screw thread of low pressure oil duct b 105. annular groove a, 106. circular hole b, 107. annular groove b, 108. land 110. is pacified
Fill the low pressure oil duct c of hole 111. high-pressure oil duct, 601. round platform a, 602. disk, 603. round platform b, 901. choke valve mounting holes 902.
The upper shell of 903. 906. internal threads of low pressure oil duct d 904. oil outlet, 905. circular hole c 907.
Embodiment
1-5 is described in detail to the utility model below in conjunction with the accompanying drawings：
Referring to the drawings 1,2,3,4,5：
The utility model is by control valve bottom 1, buffering ring a2, the stifled a3 of oil, sealing ring a4, buffering ring b5, valve element 6, automatically controlled
Choke valve 7, the stifled b8 of oil, control valve top 9, valve core reseting spring 10, magnet coil 11, insulating materials 12, automatically controlled pressure regulator valve 13,
Sealing ring b14, valve 15, valve return springs 16 form.
Wherein, the external screw thread 109 and control valve top 9 of control valve bottom 1 and control valve top 9 by control valve bottom 1
Internal thread 906 be connected；
Buffering ring a2 is placed in the annular groove d1502 at the top of valve 15, and cushioning effect is provided for taking a seat for valve 15；
The stifled a3 of oil is placed on the outside of the low pressure oil duct a103 of control valve bottom 1, and its effect is to going out on the outside of low pressure oil duct a103
Mouth is sealed；
Sealing ring a4 is placed in the annular groove a105 of control valve bottom 1 and the junction of control valve top 9, to low pressure oil duct b104
Sealed with low pressure oil duct c902 junction, prevent hydraulic oil from revealing；
Buffering ring b5 is placed in the annular groove b107 at the top of control valve bottom 1, is provided cushioning effect for taking a seat for valve element 6, is kept away
Exempt from impact shock；
Valve element 6 is placed between control valve bottom 1 and control valve top 9, can be in the circular hole c905 on control valve top 9 up and down
Motion；When valve element 6 moves to the top, round platform b603 will make low pressure oil duct d903 be blocked completely, and round platform a601 will
High-pressure oil duct 111 is exported complete opening, connected completely with circular hole b106；When valve element 6 moves to bottom, round platform a601 will
It can export high-pressure oil duct 111 to block completely, round platform b603 will be such that low pressure oil duct d903 opens completely, complete with oil outlet 904
Full-mesh；
Automatically controlled choke valve 7 is positioned in the choke valve mounting hole 901 on control valve top 9, can be had to low pressure oil duct c902
Effect circulation area is adjusted, and to control the discharge velocity of low pressure oil, and then the seating velocity of valve 15 is adjusted；
The stifled b8 of oil is placed on the outside of the low pressure oil duct d903 of control valve top 9, and its effect is to going out on the outside of low pressure oil duct d903
Mouth is sealed；
Valve core reseting spring 10 is placed between valve element 6 and control valve top 9, and certain pretightning force is provided for the installation of valve element 6,
And the returning quickly of valve element 6 can be made when magnet coil 11 powers off；
Magnet coil 11 is placed in the circular hole c905 on control valve top 9, and by be wrapped in outside insulating materials 12 with
Circular hole c905 walls are affixed；Magnet coil 11, which is powered, produces magnetic force, the adhesive of valve element 6 can be powered off magnetic force and be disappeared, valve element 6 is in valve
Returning quickly is moved downward under the active force of core back-moving spring 10；
Automatically controlled pressure regulator valve 13 is placed in the pressure regulator valve mounting hole 110 of the porch of high-pressure oil duct 111 of control valve bottom 1, can
The hydraulic oil pressure for entering high-pressure oil duct 111 is adjusted, so as to change the thrust of the opening movement of valve 15, regulation valve 15
Lift；
Sealing ring b14 is placed in the annular groove c1501 on the top of valve 15 and the bottom circular hole a102 walls junction of control valve bottom 1
Interior, the hydraulic oil in oil pocket surrounded to entering the top of valve 15 and circular hole a102 walls plays sealing function, prevents hydraulic oil
Leakage；
Valve 15 is placed in the lower section of control valve bottom 1, and its top is placed in the circular hole a102 of the bottom of control valve bottom 1；
Valve return springs 16 provide certain pretightning force for the installation of valve 15, and are provided when the return of valve 15 is taken a seat
Certain restoring force, ensure the reliability that valve 15 moves；
Control valve bottom 1, control valve top 9, valve element 6 and the axial line of valve 15 overlap；
Low pressure oil duct a103, low pressure oil duct b104, low pressure oil duct c902, automatically controlled choke valve 7, low pressure oil duct d903 and fuel-displaced
Hole 904 forms low pressure oil way system；
Automatically controlled pressure regulator valve 13, high-pressure oil duct 111 and the top of valve 15 form high pressure with the oil pocket that circular hole a102 walls surround
Oil piping system.
Referring to the drawings 1,2：
Described control valve bottom 1 is by lower house 101, circular hole a102, low pressure oil duct a103, low pressure oil duct b104, annular groove
A105, circular hole b106, annular groove b107, land 108, external screw thread 109, pressure regulator valve mounting hole 110, high-pressure oil duct 111 form.
Wherein lower house 101 is having annular groove a105 and annular groove b107 with control valve top 9 and the joint of valve element 6；
Annular groove a105 provides installation site for sealing ring a4, and annular groove b107 provides installation site for buffering ring b5；
Circular hole a102 coordinates with the upper gap of valve 15, and the up and down motion for valve 15 provides guide effect；
Low pressure oil duct a (103) sides are connected with the stifled a3 of oil, and opposite side is connected with circular hole a102, meanwhile, low pressure oil duct a
(103) also it is connected with low pressure oil duct b104；
Circular hole b106 is placed in the center of lower house 101, and side is connected with high-pressure oil duct 111, bottom and circular hole a102
It is connected；
Land 108 is located at the top of lower house 101, and its outer surface is disposed with external screw thread 109, can with control valve top 9
Screw thread 906 is connected；
Circular hole a102, circular hole b106 and the axial line of lower house 101 overlap.
Referring to the drawings 1,3：
Described valve element 6 is made up of round platform a601, disk 602, round platform b603.
For wherein disk 602 between round platform a601 and round platform b603, round platform a601 is located at the lower surface of disk 602, circle
Platform b603 is located at the upper surface of disk 602；
Round platform a601 and round platform b603 are affixed with disk 602 respectively；
Round platform a601 is connected with the circular hole b106 of control valve bottom 1, round platform b603 and the oil outlet 904 on control valve top 9
It is connected；Circular hole b106 and oil outlet 904 are respectively that round platform a601 and round platform b603 up and down motion provides guide effect；
The upper surface of disk 602 is connected with valve core reseting spring 10.
Referring to the drawings Isosorbide-5-Nitrae：
Described control valve top 9 is by choke valve mounting hole 901, low pressure oil duct c902, low pressure oil duct d903, oil outlet
904th, circular hole c905, internal thread 906, upper shell 907 form.
Wherein choke valve mounting hole 901 is that automatically controlled choke valve 7 provides installation site；
Low pressure oil duct c902 is connected with low pressure oil duct d903, while it is also connected with choke valve mounting hole 901；Controlling
Low pressure oil duct c902 and low pressure oil duct b104 is connected after valve top 9 processed is assembled with control valve bottom 1；
Low pressure oil duct d903 sides are connected with oil outlet 904, and opposite side is connected with the stifled b8 of oil；
Upper shell 907, oil outlet 904 and circular hole c905 three axial line overlap.
Referring to the drawings 1,5：
The described top of valve 15 is provided with annular groove c1501 and annular groove d1502.
Annular groove c1501 provides installation site for sealing ring b14；
Annular groove d1502 provides installation site for buffering ring a2.
With reference to each component of the utility model device and its installation site relation, the solenoid-operated hydraulic drive-type variable gas entirely
The specific work process and control principle of door mechanism technology scheme are as follows：
When engine valve needs to open, magnet coil 11 is powered, and valve element 6 moves upwards under the attraction of electromagnetic force,
Round platform a601 is removed from the outlet of high-pressure oil duct 111, and high-pressure oil duct 111 connects with circular hole b106, and low pressure oil duct d903 is justified outlet
Platform b603 is blocked；Hydraulic oil enters what the top of valve 15 surrounded with circular hole a102 walls by high-pressure oil duct 111 and circular hole b106
In oil pocket；Oil pressure rise in the top oil pocket of valve 15, promotion valve 15 is descending, and valve return springs 16 are compressed, valve
Open；When the oil pressure on the top of valve 15 reaches balance with the power collective effect of valve return springs 16, valve is reached and most risen higher
Journey.
When engine valve needs to close, magnet coil 11 is de-energized, and valve element 6 is under the active force of valve core reseting spring 10
Moving downward, high-pressure oil duct 111 exports to be blocked by round platform a601, and low pressure oil duct d903 is opened outlet, is connected with oil outlet 904,
Oil pressure in the top oil pocket of valve 15 reduces, and valve 15 is up under the thrust of valve return springs 16, valve-closing.
When needing valve opening timing in advance, magnet coil 11 is powered the moment in advance；When needing to postpone valve opening timing,
Magnet coil 11 is postponed to be powered the moment.
When needing to increase the valve duration phase, increase the conduction time of magnet coil 11；Need to reduce valve duration
During the phase, the conduction time of magnet coil 11 is reduced.
When needing to increase valve stroke, the pressure regulation pressure of the automatically controlled pressure regulator valve 13 in the porch of high-pressure oil duct 111, Jin Erzeng are improved
The decrement of oil pressure and valve return springs 16 suffered by the top of aerating door 15；When needing to reduce valve stroke, reduce high
The pressure regulation pressure of the automatically controlled pressure regulator valve 13 in the porch of road 111 is pressed oil, and then reduces the oil pressure and valve suffered by the top of valve 15
The decrement of back-moving spring 16.
Claims (10)
- A kind of 1. solenoid-operated hydraulic drive-type fully variable valve actuator for air, by control valve bottom (1), buffering ring a (2), the stifled a of oil (3), the stifled b (8) of sealing ring a (4), buffering ring b (5), valve element (6), automatically controlled choke valve (7), oil, control valve top (9), valve element are multiple Position spring (10), magnet coil (11), insulating materials (12), automatically controlled pressure regulator valve (13), sealing ring b (14), valve (15), valve Back-moving spring (16) forms；Wherein valve element (6) is placed between control valve bottom (1) and control valve top (9)；Valve core reseting spring (10) it is placed between valve element (6) and control valve top (9)；Control valve bottom (1) and control valve top (9) pass through control valve bottom (1) external screw thread (109) is connected with the internal thread (906) of control valve top (9)；Valve (15) is placed in control valve bottom (1) Lower section, and its top is placed in the circular hole a (102) of control valve bottom (1) bottom；Magnet coil (11) is placed in control valve top (9) in circular hole c (905), and insulating materials (12) and circular hole c (905) wall by being wrapped in outside are affixed；Automatically controlled pressure regulation Valve (13) is placed in the pressure regulator valve mounting hole (110) of high-pressure oil duct (111) porch of control valve bottom (1), can be high to entering The hydraulic oil pressure of force feed road (111) is adjusted；Automatically controlled choke valve (7) is positioned over the choke valve mounting hole on control valve top (9) (901) in, low pressure oil duct c (902) valid circulation area can be adjusted；It is low that the stifled a (3) of oil is placed in control valve bottom (1) Press oil on the outside of road a (103)；The stifled b (8) of oil is placed on the outside of control valve top (9) low pressure oil duct d (903)；Buffering ring a (2) is placed in gas In annular groove d (1502) at the top of door (15)；In the annular groove b (107) that buffering ring b (5) is placed at the top of control valve bottom (1)；Sealing Circle a (4) is placed in the annular groove a (105) of control valve bottom (1) and control valve top (9) junction；Sealing ring b (14) is placed in gas The annular groove c (1501) on door (15) top and bottom circular hole a (102) wall junction of control valve bottom (1) is interior；Control valve bottom (1), control valve top (9), valve element (6) and valve (15) axial line overlap.
- 2. according to a kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air described in claim 1, it is characterised in that described Control valve bottom (1) by lower house (101), circular hole a (102), low pressure oil duct a (103), low pressure oil duct b (104), annular groove a (105), circular hole b (106), annular groove b (107), land (108), external screw thread (109), pressure regulator valve mounting hole (110), high-pressure oil duct (111) form；Wherein land (108) is located at the top of lower house (101), and its outer surface is disposed with external screw thread (109), can be with control The internal thread (906) on valve top (9) is connected；Circular hole b (106) is placed in lower house (101) center, side and high-pressure oil duct (111) it is connected, bottom is connected with circular hole a (102)；Low pressure oil duct a (103) sides are connected with the stifled a (3) of oil, opposite side and Circular hole a (102) is connected, meanwhile, low pressure oil duct a (103) is also connected with low pressure oil duct b (104)；Lower house (101) with Control valve top (9) and valve element (6) joint have annular groove a (105) and annular groove b (107)；Circular hole a (102), circular hole b (106) overlapped with lower house (101) axial line.
- 3. according to a kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air described in claim 1, it is characterised in that described Valve element (6) be made up of round platform a (601), disk (602), round platform b (603), wherein disk (602) be located at round platform a (601) with Between round platform b (603), round platform a (601) is located at the lower surface of disk (602), and round platform b (603) is located at the upper table of disk (602) Face, round platform a (601) and round platform b (603) are affixed with disk (602) respectively；Round platform a (601) and the circular hole b of control valve bottom (1) (106) it is connected；Round platform b (603) is connected with the oil outlet (904) of control valve top (9)；Disk (602) upper surface also with valve element Back-moving spring (10) is connected.
- 4. according to a kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air described in claim 1, it is characterised in that described Control valve top (9) by choke valve mounting hole (901), low pressure oil duct c (902), low pressure oil duct d (903), oil outlet (904), Circular hole c (905), internal thread (906), wherein upper shell (907) composition, low pressure oil duct d (903) sides and oil outlet (904) phase Connection, opposite side are connected with the stifled b (8) of oil；Low pressure oil duct c (902) is connected with low pressure oil duct d (903), at the same its also with throttling Valve mounting hole (901) is connected；Upper shell (907), oil outlet (904) and circular hole c (905) three's axial line overlap.
- 5. according to a kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air described in claim 1, it is characterised in that described Valve (15) top be provided with annular groove c (1501), annular groove d (1502).
- 6. according to a kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air described in claim 1, it is characterised in that described Control valve bottom (1) on low pressure oil duct b (104) and on control valve top (9) low pressure oil duct c (902) assembling after the company of need It is logical.
- 7. according to a kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air described in claim 1, it is characterised in that described Low pressure oil duct a (103), low pressure oil duct b (104), low pressure oil duct c (902), automatically controlled choke valve (7), low pressure oil duct d (903) and Oil outlet (904) forms low pressure oil way system；Automatically controlled pressure regulator valve (13), high-pressure oil duct (111) and valve (15) top and circular hole a (102) oil pocket that wall surrounds forms high-pressure oil passage system.
- 8. according to a kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air described in claim 1, it is characterised in that described Magnet coil (11), magnetic force can be produced after energization, to valve element (6) carry out adhesive, after power-off magnetic force disappear.
- 9. according to a kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air described in claim 1, it is characterised in that described Valve element (6) when moving to the top, round platform b (603) will make low pressure oil duct d (903) be blocked completely, and round platform a (601) will High-pressure oil duct (111) outlet can be made to open completely, connected completely with circular hole b (106)；When valve element (6) moves to bottom, circle Platform a (601) will be such that high-pressure oil duct (111) outlet blocks completely, and round platform b (603) will be such that low pressure oil duct d (903) beats completely Open, connected completely with oil outlet (904).
- 10. according to a kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air described in claim 1, it is characterised in that described Valve core reseting spring (10) and valve return springs (16) assemble when need to have certain pretightning force.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720764941.1U CN206860248U (en) | 2017-06-28 | 2017-06-28 | A kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air |
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| CN201720764941.1U CN206860248U (en) | 2017-06-28 | 2017-06-28 | A kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air |
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| CN206860248U true CN206860248U (en) | 2018-01-09 |
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| CN201720764941.1U Withdrawn - After Issue CN206860248U (en) | 2017-06-28 | 2017-06-28 | A kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air |
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| CN (1) | CN206860248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100689A (en) * | 2017-06-28 | 2017-08-29 | 吉林大学 | A kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air |
| CN111790316A (en) * | 2019-04-09 | 2020-10-20 | 原子能与替代能源委员会 | Device for generating gas |
-
2017
- 2017-06-28 CN CN201720764941.1U patent/CN206860248U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100689A (en) * | 2017-06-28 | 2017-08-29 | 吉林大学 | A kind of solenoid-operated hydraulic drive-type fully variable valve actuator for air |
| CN111790316A (en) * | 2019-04-09 | 2020-10-20 | 原子能与替代能源委员会 | Device for generating gas |
| CN111790316B (en) * | 2019-04-09 | 2022-10-14 | 原子能与替代能源委员会 | Device for generating gas |
| US11498833B2 (en) | 2019-04-09 | 2022-11-15 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Device for generation of a gas |
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