CN103502697A - Pressure control valve - Google Patents
Pressure control valve Download PDFInfo
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- CN103502697A CN103502697A CN201180070694.0A CN201180070694A CN103502697A CN 103502697 A CN103502697 A CN 103502697A CN 201180070694 A CN201180070694 A CN 201180070694A CN 103502697 A CN103502697 A CN 103502697A
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- pressure regulator
- inserting member
- regulator valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
- F16K31/0665—Lift valves with valve member being at least partially ball-shaped
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
- F16H2061/0253—Details of electro hydraulic valves, e.g. lands, ports, spools or springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
- F16H2061/0258—Proportional solenoid valve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Disclosed is a pressure control valve used in a clutch of an automatic transmission. The pressure control valve includes a valve body having a supply port, a control port and a discharge port therein; a first insert disposed inside the valve body, the first insert being formed with an inlet connected to the supply port and an outlet for discharging fluid supplied through the inlet; a ball disposed inside the first insert to open/close the outlet; a second insert coupled to the outlet side of the first insert, the second insert being formed with a first discharge hole connected to the control port and a second discharge hole connected to the discharge port; a rod movably provided to the valve body, the rod having one end extending toward the ball, the rod having a poppet formed in the middle thereof to open/close the second discharge hole; and a solenoid moving the rod. With the above structure, according to a current value applied on the solenoid, the outlet of the first insert and a second discharge hole of the second insert are opened and closed by use of the ball and the poppet, or the opening degree is adjusted, thereby effectively adjusting the pressure of the fluid discharged through the control port, and preventing unnecessary waste of the fluid.
Description
Technical field
The present invention relates to a kind of pressure regulator valve of the clutch for automatic transmission, relate in particular to a kind of ratio adjusting valve of the pressure according to the current value adjustment fluid.
Background technique
Usually, speed changer is that the power that motor is produced is the speed change gear that required rotating force transmits according to rate conversion.This speed changer is divided into: the automatic transmission that the manual transmission that the manual switch of speed-change process by the driver realizes and, speed-change process are realized automatically by certain pattern.
Above-mentioned automatic transmission comprises: torque converter, rotation utensil, planetary gear system, multi-plate clutch, oil pressure control tool, electric control device.Wherein multi-plate clutch by the clutch retainer, be combined in a plurality of clutch plate on the clutch retainer, be combined on clutch hub and be arranged in a plurality of clutch disks between a plurality of clutch plate, be located at the clutch cylinder between clutch plate and clutch retainer, thereby, when by clutch cylinder, applying oil pressure, clutch plate is pressed and transferring power towards the clutch disk side.
On the other hand, above-mentioned oil pressure control tool comprises pressure regulator valve.Above-mentioned pressure regulator valve is divided into valve core type, ball formula, cone (putting forward) formula etc. according to its internal structure.Wherein thereby valve core type utilizes spool suitably to regulate the supply pressure of supplying by oil pressure pump and obtains adjusting pressure.Now, on the special interface arranged on valve core type, apply one to plural signal pressure according to the speed change gear by affiliated valve, the quantity that the adjusting pressure of therefore being regulated by pressure regulator valve can be identical according to the quantity of the interface worked with signal pressure is regulated.
Yet, the adjusting pressure of regulating by spool, the required maximum load pressure of the corresponding Friction essentiality of planetary gear system in the time of should considering speed change, therefore be set as larger, thereby do not needing, under the maximum load pressure condition, to become unnecessary pressure during speed change.Therefore consider the efficiency of the driving force of motor, become the reason of unnecessary loss.
This problem occurs too on ball formula or cone (carrying) formula pressure regulator valve.Especially, because ball formula, cone (carrying) formula pressure regulator valve use two-way (2-way) mode usually, when adjusting pressure is zero, fluid by the oil pressure pump supply is all discharged, thereby fuel consumption increases, therefore consider the efficiency of engine-driving power, just become the reason of unnecessary loss.And the pressure regulator valve of two-way mode need to possess aperture in addition at the inflow entrance of accommodating fluid, therefore there is complex structure, make not easy shortcoming.
Summary of the invention
The present invention is for solving the aforementioned problem of technology in the past, and its purpose is to provide a kind of can effectively regulate the pressure of fluid, and prevents the pressure regulator valve of the inaction waste of fluid.
And, the object of the present invention is to provide a kind ofly can obtain coaxality, thereby improve assembling performance and runnability, and reduce component number to greatest extent and save cost, and improve the pressure regulator valve of running confidence level.
For achieving the above object, pressure regulator valve according to the present invention comprises: comprising: a valve body is provided with supply port, controls mouth and exhaust port; One first inserting member, be located at above-mentioned valve body inside, and be provided with the entrance (inlet) be communicated with above-mentioned supply port and discharge by the outlet (outlet) of the fluid of above-mentioned entrance supply; One bulb, be located at the inside of above-mentioned the first inserting member and the above-mentioned outlet of switch; One second inserting member, be combined in the above-mentioned outlet side of above-mentioned the first inserting member, and be provided with the first row outlet be communicated with above-mentioned control mouth and the second row outlet be communicated with above-mentioned exhaust port; One bar section arranges movably on above-mentioned valve body, and the one end extends towards above-mentioned bulb side, and is provided with therebetween the tapering for the above-mentioned second row outlet of switch; One electromagnetism section, for the above-mentioned bar of movement section.
Now, above-mentioned electromagnetism section comprises: a bobbin, at its periphery coiling coil; One core section, an end integrally formed at the other end of above-mentioned valve body and by above-mentioned bobbin inserts, and section is provided with for the through hole in conjunction with above-mentioned bar section within it; One plunger, be located at the other end of above-mentioned bar section and be positioned at the inside of above-mentioned bobbin.
According to said structure, the present invention just can be according to the current value that is applied to electromagnetism section, utilize the outlet of bulb and tapering switch the first inserting member and the second row of the second inserting member to export or regulate its opening amount, thereby effectively regulate by controlling mouthful pressure of the fluid of discharging, and prevent the inaction waste of fluid.
And the bobbin of electromagnetism section and valve body form one, and bar section forms by one, thereby can obtain coaxality, therefore improves assembling performance and runnability, and reduces component number to greatest extent and reduce cost, and improves the running confidence level.
The accompanying drawing explanation
Fig. 1 is the oblique drawing of pressure regulator valve according to an embodiment of the invention.
Fig. 2 and Fig. 3 are according to the longitudinal section of the pressure regulator valve of the present embodiment and sectional elevation.
Fig. 4 is the longitudinal section according to the other direction of the valve section of the present embodiment pressure regulator valve.
Fig. 5 is that part enlarges the figure according to electromagnetism section in the pressure regulator valve of the present embodiment.
Fig. 6 to Fig. 8 is the pressure regulator valve operating condition figure according to the present embodiment.
Reference character
Embodiment
With reference to accompanying drawing, describe in detail according to embodiments of the invention.Below, while while illustrating according to embodiments of the invention and for the structural element of each accompanying drawing, giving reference character, even occur, for identical structural element, also given as far as possible identical mark in different accompanying drawings.
Fig. 1 is the oblique drawing of pressure regulator valve according to an embodiment of the invention.
As shown in Figure 1, according to the pressure regulator valve of the present embodiment, thus by the fluid for from outside supply apply certain adjusting pressure and the valve section 100 that is fed to the clutch side with, according to the current value applied from outside and the opening amount of modulating valve section 100 forms the electromagnetism section 200 that regulates pressure and regulated.
Further describe valve section 100 and electromagnetism section 200 internal structures with reference to Fig. 2 to Fig. 6.
Fig. 2 and Fig. 3 are according to the longitudinal section of the pressure regulator valve of the present embodiment and sectional elevation, and Fig. 4 is the longitudinal section according to the other direction of the valve section of the present embodiment pressure regulator valve.
Valve body 110 is designed to multistage spool shape.In valve body 110 lower ends, be provided with for the flange 112 with 200 combinations of electromagnetism section, and the core section 114 in the bobbin 220 of the bottom of flange 112 outstanding formation reeve electromagnetism section 200.Be provided with the supply port 116a for accommodating fluid in the middle of valve body 110, and be provided with in upper end for discharging the control mouth 116b of the fluid of being regulated by certain pressure, and be provided with the exhaust port 116c that discharges fluid in order to remove residual pressure in lower end.Be provided with in the inside of valve body 110 for receiving the installing space 118a of the first and second inserting member 120, and be provided with through hole 118b for bar section 150 is set movably in core section 114 inside.
Now, be provided with for filter the belt filter 162 of the foreign matter flowed into together with fluid at supply port 116a, and be provided with for filtering the thin board type filter 164 of the foreign matter comprised towards the fluid of clutch (not shown) side supply at control mouthful 116b.And, in the upper periphery of valve body 110, be provided with the O shape circle 166 for sealing when pressure regulator valve is set.
The valve body 110 of said structure, integrally formed valve body 110 and core section 114, therefore can reduce component number to greatest extent, can reduce accordingly cost and improve assembling performance and the running confidence level.And, can obtain valve body 110 and be located at the coaxality of the bar section 150 of core section 114 inside, thereby improve the runnability of bar section 150.
The first inserting member 120 be be located at its inner bulb 130 together with regulate the discharge of the fluid by supply port 116a supply and the device of head pressure.Scrutinizing its structure comprises: the open body 122 in upper end, for the cap 124 of the upper end of the opening of seal body 122.
The body 122 of the first inserting member 120 section within it of being designed to is provided with the cup-shape of working space 126, and be provided with entrance (inlet) 122a be communicated with supply port 116a in side, and in lower end, be provided with for discharging by outlet (outlet) 122b of the fluid of entrance 122a supply.And, at the inwall of working space 126, further say than on the inwall of entrance 122a lower part in detail, be provided with the protruding 126a of guiding of the movement that guides bulb 130 and the guiding groove 126b of the discharge of guiding fluid.As shown in Figure 3, this lead protruding 126a and guiding groove 126b a plurality of along working space 126 inwall radial arrangement.
The cap 124 of the first inserting member 120 is designed to circular plate shape for the upper end of the opening of seal body 122.Be provided with the projection 124a side-prominent towards working space 126 below cap 124, this projection 124a restriction is located at the movement in the bulb 130 of the first inserting member 120 inside, thereby prevents that entrance 122a is blocked due to bulb 130.
Above-mentioned the first inserting member 120 is designed to the drum identical with the installing space 118a of valve body 110, and in its periphery, a part is designed to plane as shown in Figure 3., the part that is provided with entrance 122a in the periphery of the first inserting member 120 is close to the installing space 118a of valve body 110, and the part that is designed to plane is spaced from each other with installing space 118a.Why so in the periphery of the first inserting member 120, a part is designed to plane, is to form handover road 128(with reference to Fig. 4 between valve body 110 and the first inserting member 120 for making to discharge by the first row outlet 142 of the second inserting member 140 the control mouth 116b that fluids are transplanted on valve body 110).
Due to the as above structure of the first inserting member 120, exporting 142 fluids of discharging by first row just can transfer through the handover road 128 that possesses semi-circular cross-section, therefore baffle plate (Damper) function of fluid is brought into play in the inner space of first row outlet 142 and handover 128 inner space, road, do not penetrate (pressure shot) thereby in galvanic areas, the pressure punching does not occur, can carry out linearly adjust to the pressure of high pressure.Penetrate (pressure shot) in this so-called pressure punching and refer to, the phenomenon that in the process separated with body 122 in bulb 130, pressure sharply changes due to the sharp increase of the fluid flow between bulb 130 and body 122.
Thereby bulb 130 be located at the first inserting member 120 inner along with the movement of bar section 150 switch or the opening amount of regulating outlet 122b.This bulb 130 is in order to prevent that exporting 122b arbitrarily opens and use the steel ball with proportion larger than fluid, for good.
The second inserting member 140 is and will be described later regulates the device that is fed to the hydrodynamic pressure of controlling mouthful 116b together with the tapering 152 of bar section 150.This second inserting member 140 is designed to the open cup-shape in upper end, and open upper end is combined in the outlet 122b side of the first inserting member 120.And, be provided with in the side of the second inserting member 140 and control the first row outlet 142 that mouthful 116b is communicated with, and being provided with the second row is communicated with exhaust port 116c in its lower end and exporting 144.
Fig. 5 is that part enlarges the figure according to electromagnetism section in the pressure regulator valve of the present embodiment.
Scrutinize solenoid valve 200 with reference to Fig. 5, it comprises: thereby at the bobbin 220 of its periphery coiling coil 210, the core section 114 that insert on the integrally formed top by bobbin 220 in the lower end of valve body 110, the plunger 230 that the lower end of the bar section 150 of combination arranges connecting core section 114, the housing 240 around the flange 112 that is located at valve body 110 lower ends with bobbin 220.
Be provided with the air gap G of certain intervals between the upper end of the lower end of core section 114 and plunger 230.Under the state descended at plunger 230, (not applying the state of electric current) this air gap G is 0.35-0.5mm, and under the state risen at plunger 230, (applying the state of electric current) is 0.08-0.15mm.If under the state so risen in plunger 230 North Korea nuclear section 114 sides, between core section 114 and plunger 230, also keep air gap G, just can improve the response of electromagnetism section 200.Even apply electric current, core section 114 is magnetized, and plunger 230 also is not in contact with core section 114, and therefore, when disconnecting the mains, plunger 230 and bar section 150 can descend rapidly and improve the running property responded of valve section 100.
And housing 240 has its lower end around the bottom of bobbin 220 and the shape of the bending of inserting towards inside.Interior roll at bobbin 220 like this, around the lower end of inserting housing 240, just can maintain tiny gap and make the mobile smooth and easy of magnetic force with plunger 230., and plunger 230 between the slight gap that produces break off or reduce flowing of magnetic force, so the gap of magnetic part is less, flowing of magnetic force is just more smooth and easy.
According to the electromagnetism section 200 of said structure, under the state that does not apply electric current, due to the deadweight with, bar section 150 and plunger 230 of the pressure of the fluid that flows to working space 126, and plunger 230 maintains the state of decline.On the contrary, if apply electric current and produce magnetic field around coil 210 in electromagnetism section 200, plunger 230 will rise, and due to the magnetic field occurred around coil 210, core section 114 is magnetized, and just maintains the state that plunger 230 rises.Now, even core section 114 is magnetized as mentioned above, plunger 230 does not contact with core section 114 yet, and therefore, when disconnecting the mains, plunger 230 and bar section 150 descend rapidly and improve the running property responded of valve section 100.
Fig. 6 to Fig. 8 is the operating condition figure according to the pressure regulator valve of the present embodiment.
Fig. 6 is the state of electric current that do not apply in the electromagnetism section 200 of the pressure regulator valve according to the present embodiment.Under this state, due to pressure and the deadweight of the fluid that flows to working space 126, bar section 150 descends with plunger 230 and is positioned at most lower end.Thereby the upper end of bar section 150 and bulb 130 are spaced from each other, thereby outlet 122b is closed in bulb 130, and therefore the fluid by supply port 116a and entrance 122a supply only rests on the working space 126 of the first inserting member 120 and is not discharged to outside.
Fig. 7 is the state of electric current that applies in the electromagnetism section 200 of the pressure regulator valve according to the present embodiment.Under this state, produce magnetic field and plunger 230 risings around coil 210, and core section 114 is magnetized by the magnetic field produced around coil 210, so that plunger 230 is fixed on institute's fixed position.The lifting bulb, upper end 130 of bar section 150 makes it and exports 122b to be spaced from each other thereupon, thus the open 122b that exports, and the fluid process in working space 126 exports the first row outlet 142 of 122b and the second inserting member 140 and is discharged to a control mouthful 116b accordingly.Now, a part that is fed to the fluid of the second inserting member 140 by outlet 122b is transplanted on exhaust port 116c through second row outlet 144 and discharges.
According to above-mentioned principle, the current value that is applied to electromagnetism section 200 is larger, and plunger 230 rises highlyer, and the opening amount of outlet 122b is also larger, higher by controlling mouthful adjusting pressure of 116b discharge.On the contrary, the current value that is applied to electromagnetism section 200 is less, and plunger 230 rises littlely, and the opening amount of outlet 122b is also less, lower by controlling mouthful adjusting pressure of 116b discharge.
State when Fig. 8 is the current value maximum applied in the electromagnetism section 200 of the pressure regulator valve according to the present embodiment.Under this state, thereby produce magnetic field plunger 230 around coil 210, rise to the highlyest, due to the magnetic field occurred around coil 210, core section 114 is magnetized, so that plunger 230 is fixed on institute's fixed position.The lifting bulb, upper end 130 of bar section 150 is spaced from each other itself and outlet 122b thereupon, thus the fully open 122b that exports, and the fluid in working space 126 is discharged to a control mouthful 116b through the first row outlet 142 of outlet 122b and the second inserting member 140 accordingly.Now, rise and close second row outlet 144 in tapering 152 together with bar section 150, and the fluid that therefore by exporting 122b, is fed to the second inserting member 140 all is discharged to and controls a mouthful 116b through first row outlet 142., by controlling mouthful adjusting pressure of 116b discharge, be maximum.
As mentioned above, pressure regulator valve according to the present embodiment, according to the current value that is applied to electromagnetism section 200, utilize the outlet 122b of 152 pairs of the first inserting members 120 in 130Yu tapering, bulb and the second row outlet 144 of the second inserting member 140 to carry out switch or regulate its opening amount, thereby can effectively regulate by controlling mouthful pressure of the fluid of 116b discharge, and prevent the waste of the inaction of fluid.
As above by preferential embodiment, the present invention has been described, but above-described embodiment only illustrates technological thought of the present invention, the people who possesses the common knowledge in related domain understands in the scope that does not exceed technological thought of the present invention can carry out various change.Therefore protection scope of the present invention should be according to specific embodiment, and should explain according to the item of putting down in writing in patent claims, and should be interpreted as with its equivalency range in all technological thoughts all be included in interest field of the present invention.
Claims (23)
1. a pressure regulator valve, is characterized in that, comprising:
One valve body, be provided with supply port, control mouth and exhaust port;
One first inserting member, be located at above-mentioned valve body inside, and be provided with the entrance (inlet) be communicated with above-mentioned supply port and discharge by the outlet (outlet) of the fluid of above-mentioned entrance supply;
One bulb, be located at the inside of above-mentioned the first inserting member and the above-mentioned outlet of switch;
One second inserting member, be combined in the above-mentioned outlet side of above-mentioned the first inserting member, and be provided with the first row outlet be communicated with above-mentioned control mouth and the second row outlet be communicated with above-mentioned exhaust port;
One bar section arranges movably on above-mentioned valve body, and the one end extends towards above-mentioned bulb side, and is provided with therebetween the tapering for the above-mentioned second row outlet of switch.
2. pressure regulator valve according to claim 1, is characterized in that, above-mentioned the first inserting member comprises for receiving the working space in above-mentioned bulb, and the guiding groove of above-mentioned working space discharge with guiding fluid protruding in the guiding of the movement in guiding bulb forms.
3. pressure regulator valve according to claim 2, is characterized in that, above-mentioned guiding is protruding and above-mentioned guiding groove is a plurality of by radial arrangement.
4. pressure regulator valve according to claim 2, is characterized in that, above-mentioned the first inserting member is designed to the open cup-shape of an end, and an open end seals by cap.
5. pressure regulator valve according to claim 4, it is characterized in that, be provided with above-mentioned entrance in the side of above-mentioned the first inserting member, and be provided with above-mentioned outlet at the other end of above-mentioned the first inserting member, and be provided with above-mentioned working space between above-mentioned entrance and above-mentioned outlet.
6. pressure regulator valve according to claim 5, is characterized in that, above-mentioned cap comprises the projection side-prominent towards above-mentioned working space.
7. pressure regulator valve according to claim 2, is characterized in that,
In the inside of above-mentioned valve body, be provided with for receiving above-mentioned first and the installing space of the second inserting member,
A part in the outer wall of above-mentioned the first inserting member is close to above-mentioned installing space, and remaining part separates with above-mentioned installing space and form and transfer road.
8. pressure regulator valve according to claim 7, is characterized in that,
Be provided with above-mentioned supply port in the side of above-mentioned valve body, and be provided with above-mentioned control mouth at an end of above-mentioned valve body,
Position corresponding with above-mentioned supply port in the side of above-mentioned the first inserting member is provided with above-mentioned entrance, and is provided with above-mentioned outlet at the other end of above-mentioned the first inserting member,
The part that is provided with above-mentioned entrance in the outer wall of above-mentioned the first inserting member is close to above-mentioned installing space.
9. pressure regulator valve according to claim 1, is characterized in that, comprises the electromagnetism section for the above-mentioned bar of movement section.
10. pressure regulator valve according to claim 9, is characterized in that, above-mentioned electromagnetism section comprises:
One bobbin, at its periphery coiling coil;
One core section, an end integrally formed at the other end of above-mentioned valve body and by above-mentioned bobbin inserts, and section is provided with for the through hole in conjunction with above-mentioned bar section within it;
One plunger, be located at the other end of above-mentioned bar section and be positioned at the inside of above-mentioned bobbin.
11. pressure regulator valve according to claim 10, is characterized in that, between above-mentioned core section and above-mentioned plunger, is provided with air gap.
12. pressure regulator valve according to claim 11, is characterized in that, above-mentioned air gap is 0.08-0.15mm at above-mentioned plunger under the state of above-mentioned core section side shifting, and is 0.35-0.5mm under the state moved towards the opposition side of above-mentioned core section at above-mentioned plunger.
13. pressure regulator valve according to claim 9, is characterized in that, above-mentioned electromagnetism section also comprises around the other end of above-mentioned valve body and the housing of above-mentioned bobbin.
14. pressure regulator valve according to claim 13, is characterized in that, the other end of above-mentioned housing has the curved shape inserted towards the inside of above-mentioned bobbin.
15. pressure regulator valve according to claim 9, is characterized in that, at the other end of the above-mentioned bar section that is provided with above-mentioned plunger, is provided with caulking groove.
16. pressure regulator valve according to claim 15, is characterized in that, above-mentioned caulking groove forms a plurality of along the length direction of above-mentioned bar section.
17. pressure regulator valve according to claim 9, is characterized in that, above-mentioned the first inserting member comprises for receiving the working space in above-mentioned bulb, and above-mentioned working space consists of the guiding groove of the protruding discharge with guiding fluid of guiding of the movement in guiding bulb.
18. pressure regulator valve according to claim 17, is characterized in that, above-mentioned guiding is protruding and above-mentioned guiding groove is a plurality of by radial arrangement.
19. pressure regulator valve according to claim 17, is characterized in that, above-mentioned the first inserting member is designed to the open cup-shape of an end, and an open end seals by cap.
20. pressure regulator valve according to claim 19, it is characterized in that, be provided with above-mentioned entrance in the side of above-mentioned the first inserting member, and be provided with above-mentioned outlet at the other end of above-mentioned the first inserting member, and be provided with above-mentioned working space between above-mentioned entrance and above-mentioned outlet.
21. pressure regulator valve according to claim 20, is characterized in that, above-mentioned cap comprises the projection side-prominent towards above-mentioned working space.
22. pressure regulator valve according to claim 17, is characterized in that,
In the inside of above-mentioned valve body, be provided with for receiving above-mentioned first and the installing space of the second inserting member,
A part in the outer wall of above-mentioned the first inserting member is close to above-mentioned installing space, and remaining part separates with above-mentioned installing space and form and transfer road.
23. pressure regulator valve according to claim 22, is characterized in that,
Be provided with above-mentioned supply port in the side of above-mentioned valve body, and be provided with above-mentioned control mouth at an end of above-mentioned valve body,
Position corresponding with above-mentioned supply port in the side of above-mentioned the first inserting member is provided with above-mentioned entrance, and is provided with above-mentioned outlet at the other end of above-mentioned the first inserting member,
The part that is provided with above-mentioned entrance in the outer wall of above-mentioned the first inserting member is close to above-mentioned installing space.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110043846A KR101123016B1 (en) | 2011-05-11 | 2011-05-11 | Pressure control valve |
| KR10-2011-0043846 | 2011-05-11 | ||
| PCT/KR2011/006093 WO2012153893A1 (en) | 2011-05-11 | 2011-08-18 | Pressure control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103502697A true CN103502697A (en) | 2014-01-08 |
| CN103502697B CN103502697B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180070694.0A Expired - Fee Related CN103502697B (en) | 2011-05-11 | 2011-08-18 | Pressure-regulating valve |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101123016B1 (en) |
| CN (1) | CN103502697B (en) |
| WO (1) | WO2012153893A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358914A (en) * | 2014-10-15 | 2015-02-18 | 浙江华益机械有限公司 | Novel proportional valve |
| CN106246900A (en) * | 2016-08-30 | 2016-12-21 | 宁波星宇国均汽车电磁阀有限公司 | A kind of automatic gear-box oil pressure electromagnetic valve for adjusting |
| CN106246904A (en) * | 2016-08-30 | 2016-12-21 | 宁波星宇国均汽车电磁阀有限公司 | A kind of fluid drive gear box controls electromagnetic valve |
| CN107990006A (en) * | 2017-11-24 | 2018-05-04 | 苏州喷声电子科技有限公司 | A kind of precise pressure regulating valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101188178B1 (en) | 2012-08-08 | 2012-10-09 | 주식회사 유니크 | Pressure control valve |
| US10871242B2 (en) | 2016-06-23 | 2020-12-22 | Rain Bird Corporation | Solenoid and method of manufacture |
| US10980120B2 (en) | 2017-06-15 | 2021-04-13 | Rain Bird Corporation | Compact printed circuit board |
| JP2019168074A (en) | 2018-03-26 | 2019-10-03 | 株式会社山田製作所 | Thermo valve and method for manufacturing the same |
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| CN1202589A (en) * | 1997-06-18 | 1998-12-23 | 三菱电机株式会社 | Three way electromagnetic valve |
| US20030037825A1 (en) * | 2000-07-19 | 2003-02-27 | Wolfgang Runge | Proportional pressure adjustment valve |
| KR20040014329A (en) * | 2002-08-08 | 2004-02-14 | 이턴 코포레이션 | Solenoid operated pressure control valve |
| KR20060049110A (en) * | 2004-10-22 | 2006-05-18 | 가부시키가이샤 티지케이 | Control valve for variable displacement compressor |
| KR20070077729A (en) * | 2006-01-24 | 2007-07-27 | 현대자동차주식회사 | A bleed type variable force solenoid valve |
| CN101096971A (en) * | 2006-06-13 | 2008-01-02 | 喜雷特国际公司 | Pressure regulating valve |
| CN101137946A (en) * | 2005-03-09 | 2008-03-05 | Zf腓德烈斯哈芬股份公司 | Proportional pressure control valve comprising a pressure jump in the characteristic p/i curve thereof |
| KR100890420B1 (en) * | 2008-08-05 | 2009-03-26 | 주식회사 유니크 | Solenoid valve for transmission |
-
2011
- 2011-05-11 KR KR1020110043846A patent/KR101123016B1/en active IP Right Grant
- 2011-08-18 WO PCT/KR2011/006093 patent/WO2012153893A1/en active Application Filing
- 2011-08-18 CN CN201180070694.0A patent/CN103502697B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1202589A (en) * | 1997-06-18 | 1998-12-23 | 三菱电机株式会社 | Three way electromagnetic valve |
| US20030037825A1 (en) * | 2000-07-19 | 2003-02-27 | Wolfgang Runge | Proportional pressure adjustment valve |
| KR20040014329A (en) * | 2002-08-08 | 2004-02-14 | 이턴 코포레이션 | Solenoid operated pressure control valve |
| KR20060049110A (en) * | 2004-10-22 | 2006-05-18 | 가부시키가이샤 티지케이 | Control valve for variable displacement compressor |
| CN101137946A (en) * | 2005-03-09 | 2008-03-05 | Zf腓德烈斯哈芬股份公司 | Proportional pressure control valve comprising a pressure jump in the characteristic p/i curve thereof |
| KR20070077729A (en) * | 2006-01-24 | 2007-07-27 | 현대자동차주식회사 | A bleed type variable force solenoid valve |
| CN101096971A (en) * | 2006-06-13 | 2008-01-02 | 喜雷特国际公司 | Pressure regulating valve |
| KR100890420B1 (en) * | 2008-08-05 | 2009-03-26 | 주식회사 유니크 | Solenoid valve for transmission |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358914A (en) * | 2014-10-15 | 2015-02-18 | 浙江华益机械有限公司 | Novel proportional valve |
| CN106246900A (en) * | 2016-08-30 | 2016-12-21 | 宁波星宇国均汽车电磁阀有限公司 | A kind of automatic gear-box oil pressure electromagnetic valve for adjusting |
| CN106246904A (en) * | 2016-08-30 | 2016-12-21 | 宁波星宇国均汽车电磁阀有限公司 | A kind of fluid drive gear box controls electromagnetic valve |
| CN106246900B (en) * | 2016-08-30 | 2019-07-30 | 星宇电子(宁波)有限公司 | A kind of automatic gear-box oil pressure electromagnetic valve for adjusting |
| CN106246904B (en) * | 2016-08-30 | 2019-12-24 | 星宇电子(宁波)有限公司 | Gear control electromagnetic valve of automatic gearbox |
| CN107990006A (en) * | 2017-11-24 | 2018-05-04 | 苏州喷声电子科技有限公司 | A kind of precise pressure regulating valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103502697B (en) | 2017-07-11 |
| KR101123016B1 (en) | 2012-03-16 |
| WO2012153893A1 (en) | 2012-11-15 |
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