CN100460736C - Valve device - Google Patents
Valve device Download PDFInfo
- Publication number
- CN100460736C CN100460736C CNB2005100809290A CN200510080929A CN100460736C CN 100460736 C CN100460736 C CN 100460736C CN B2005100809290 A CNB2005100809290 A CN B2005100809290A CN 200510080929 A CN200510080929 A CN 200510080929A CN 100460736 C CN100460736 C CN 100460736C
- Authority
- CN
- China
- Prior art keywords
- valve
- armature
- valve element
- hole
- control valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
- B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
- B60T8/363—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
A valve device (1) comprises a valve component (5) which can longitudinally move in the valve bush (2) and functions together with the valve seat (4) constructed in the valve body (3) and can be operated to the closing direction of the valve seat (4) at the installing position. At least one part of the valve component (5) is arranged in the valve cavity (7) restricted by the valve bush (2) in the area of the valve seat (4). Besides, the end of the valve component (5) deviated with the valve cavity (7) is effectively connected with the armature (10). The valve element (5) and the armature (10) are effectively connected by the connecting device (16), and leads to the leaning area between the armature (10) and the valve element (5) will basically not generated with relative motion in the axial direction and radial direction of the valve element (5) between the armature (10) and the valve element (5).
Description
Technical field
The present invention relates to a kind of control valve unit.This control valve unit has the valve element that can vertically move and concur with the valve seat of constructing in valve body in valve liner, this valve element can be operated to the valve seat closing direction by electromagnetic actuators in the mounting point, wherein the part of valve element is arranged in by valve liner in the valve pocket defined in the valve seat area at least, and the valve element end that deviates from valve pocket effectively is connected with armature.
Background technique
But know the control valve unit of a kind of solenoid valve or Electromagnetic Control from DE 100 36 576 A1, it can be used in the hydraulic brake system of automobile.Control valve unit has the valve liner with vertical hole, and this valve liner is connected with valve bonnet.Arranged the armature that can vertically move on control valve unit is axial in valve bonnet, this armature effectively is connected with the valve follower that can vertically move in the axial direction equally in valve liner.
Armature and valve follower or valve element are connected to the transmission of movement that makes on the closing direction of armature at valve seat to the valve follower that has closure member at this, and seat valve cuts out under closure member abuts in situation on the valve seat.
Valve follower or valve element are directed with little radial clearance on the whole length in the vertical hole of valve liner, and have at least two separated passages at the shell side face.The valve pocket that comprises seat valve of control valve unit or valve chamber are connected with cavity water conservancy diversion in the valve bonnet by passage, make that the residual air in the valve bonnet can be discharged by passage.
In addition, control valve unit remains on opening state at the no electric circuit state by spring assembly or Returnning spring, and wherein the spring assembly as pressure spring is installed in the valve pocket.This structure of spring assembly guarantees that the control valve unit assembling is simple.
This means that armature and non-magnetic lighter valve element soft magnetism, that quality is bigger than valve element are in contact with one another under the "on" position of control valve unit, wherein said armature and valve element do not interconnect.Pressure spring and the hydraulic coupling that acts on the valve element are lifted the valve element and it is pressed against on the armature from valve seats, make the valve element be compressed against on its end stone of constructing in valve bonnet.
In the "on" position of control valve unit, by the electromagnetic actuators magnetic field that produces armature is pulled to the valve seat direction, and the valve element seals in the axial direction and is pressed against on the valve seat.
But shortcoming is arranged also here, promptly when control valve unit is worked, between armature and valve element, has axially the relative movement that makes progress with the footpath, make and accurately to determine valve position of components about armature position for the whole operating range of control valve unit, and when control valve unit is worked, the valve element is because the little meeting of its quality produces vibration and other high dynamic motion, and this can have a negative impact to the manipulation and the adjustment characteristic of control valve unit.
Summary of the invention
Under control valve unit situation according to the present invention, valve position of components about armature on the whole operating range of control valve unit is determined, and with simple mode reduce or avoided between armature that the working method to the control valve unit known in the prior art has a negative impact and the valve element axially and radially relative movement, control valve unit wherein of the present invention have in valve liner, can vertically move and with valve body in the valve element that concurs of the valve seat of constructing, this valve element can be operated to the valve seat closing direction by electromagnetic actuators in the mounting point, wherein the part of closing element is arranged in by valve liner in the valve pocket that valve seat area limits at least, and the valve element end that deviates from valve pocket effectively is connected with armature.
According to the present invention, above-mentioned purpose is to realize like this, promptly in the control valve unit of described type, the valve element effectively is connected by connection set with armature, make in the zone that reclines between armature and valve element, do not take place substantially between armature and the valve element the valve element axially and the footpath make progress, promptly with the direction of valve element operation motion vertical on relative movement; Wherein connection set has at least one pin shaped link, and this link firmly is connected with the valve element with armature respectively; Wherein the pin shaped link has respectively in the hole that is assemblied in armature and is assemblied in end in the hole of valve element; The hole of the hole of armature and/or valve element is embodied as stepped bore, and wherein the diameter towards the first area of armature end face towards the hole of the diameter of the first area of armature end face or valve element in the hole of armature is bigger than the diameter of link.
This means, usually lighter valve element has lost in the axial direction the degrees of freedom about heavier armature, also be limited perpendicular to the translation freedoms of the usually valve element motion of moving direction in addition or eliminate fully, make in control valve unit inside about the valve position of components of armature position it is clearly to determine.
In addition, compare with the conventional valve device, in the control valve unit working procedure, other high dynamic motion of the vibration of valve element aspect and valve element is by being reduced or having eliminated with being connected of the very large armature of inertia.
In specification, accompanying drawing and claims, provided according to other advantage of theme of the present invention and favourable improvement project.
Description of drawings
Simplified schematic shows the embodiment of control valve unit constructed according to the invention in the accompanying drawings, is described further below.
Unique width of cloth of accompanying drawing illustrates the longitudinal profile that passes according to the simplification of control valve unit of the invention process, and wherein the valve element effectively is connected by connection set with armature.
Embodiment
Show the part of Electromagnetically activated control valve unit 1 among the figure with the longitudinal profile of simplifying.Control valve unit 1 have can in valve liner 2, vertically move and with the valve element 5 that concurs of valve seat 4 of structure in valve body 3.
The ball top shape zone 5E and the coniform valve base 4 of valve element 5 concur, and make to produce seal action when valve element 5 abuts on the valve seat 4, so that the stream zone 9 that goes out of the become a mandarin zone 8 and the valve pocket 7 of cavity 7 is spaced from each other when valve seat 4 is closed.
In addition, control valve unit 1 is basically by the hydraulic package 1A shown in Fig. 1 be sleeved on that hydraulic package 1A goes up and electric assembly not shown further is formed, wherein electric assembly has line circle, electric winding and collector ring in known mode own, with the hydraulic pressure that overcomes in become a mandarin zone 8 and valve pocket 7 armature 10 of hydraulic package 1A is operated to the closing direction of valve seat 4 as so-called electromagnetic actuators.
No electric circuit state at control valve unit 1, the pressure that become a mandarin in Qu Cheng 8 and the valve pocket 7 act on valve element 5 useful area in the valve pocket 7 and the zone 8 that becomes a mandarin, valve element 5 is lifted off a seat 4 to be moved to valve dead band 13 directions that limited by valve bonnet 11 and armature 10, make armature leave valve liner 2, press to valve bonnet 11 in the city and abut on the block 11 in 13 district, valve dead band. in this position of valve element 5 and armature 10, valve seat 4 is opened by the ball of valve element 5 or valve element 5 top shape zone 5E, and become a mandarin zone 8 with go out stream regional 9 and be communicated with.
Close for making valve seat 4, to the control valve unit 1 electric assembly energising that is sleeved in known manner on the valve bonnet 11, make electric assembly produce electromagnetic force, this electromagnetic force makes armature 10 move to the direction of valve seat 4 from its position shown in the figure, and the 5E sealing of shape zone, the ball of valve element 5 top is pressed against on the valve seat 4 of valve body 3, make control valve unit 1 close and no longer include working medium and pass valve pocket 7.
The zone 8 and go out between the stream zone 9 to have positive differential pressure if become a mandarin, then at this state of control valve unit 1, become a mandarin Qu Cheng 8 with go out stream zone 9 and separate, if do not have working medium big, then have positive differential pressure in control valve unit 1 inside by the become a mandarin pressure that in the stream zone 9 of the pressure ratio control valve unit 1 of zone in 8 of control valve unit 1..
Its reason is, going out stream zone 9 relatively under the positive differential pressure situation, become a mandarin zone 8 by safety check with go out stream zone 9 and separate, wherein under the Negative Pressure Difference situation, under promptly the pressure ratio in going out stream zone 9 became a mandarin the big situation of pressure in the zone 8, this safety check was opened.
Under control valve unit 1 situation shown in the figure, when valve seat 4 is opened, from the liquid of the Qu Cheng 8 that becomes a mandarin or working medium-be that brake fluid-passing valve pocket 7 flows to going out Liu Qu city 9 directions when control valve unit 1 is used for the anti-lock braking system of automobile.
The valve dead band is passed through between armature 10 and the valve bonnet 11 and passage 12A that constructs between valve element 5 and the valve liner 2 or push rod groove 12B connection, make in the empty stage of control valve unit 1 with flowing into the stage that the working solutions of control valve units 1 are filled by the zone 8 that becomes a mandarin usually, whole cavitys of control valve unit inside, promptly, can be filled in valve liner 2 and valve bonnet 11 zones.
Coordinate mutually in the length of this pin shaped link and each degree of depth of blind hole 18 and 19, make valve element 5 seamlessly or substantially seamlessly abut on the end face 15 of armature 10.
The blind hole 19 of valve element 15 preferably is configured to stepped bore, wherein the blind hole 19 of valve element 5 is bigger than the diameter of pin shaped link 17 towards the diameter of the regional 19A of armature 10 and 19B. and the diameter of city, the district 19C of the blind hole 19 of valve element 5 is for making pin shaped link 17 to be fitted into or to be pressed in the blind hole 19 by mode shown in the figure, and produces firm connection at the state of installing between valve element 5 and pin shaped link 17.
The free length that the city 19, enlarged diameter district of the blind hole 19 of valve element 5 and 19B are used to adjust so-called pin shaped link 17, the mode of action that connects between armature 10 and the valve element 5 can adapt to the existing application situation and be optimized whereby. the Young's modulus of the material of selecting except the diameter of correspondingly selecting pin shaped link 17 with for link 17, on the free length of the pin shaped link 17 of corresponding selection, also there is this possibility, it is crooked to be that connection between armature 10 and the valve element 5 should be easy to, making and can compensate by making decision armature 10 valve bonnet 11 in and the running deviation between the guiding of valve element 5 valve liner 2 at the join domain between armature 10 and the valve element 5. valve element 5 can its shape zone, ball top 5E hangs down on the valve seat 4 that is placed on valve body 3 to close valve seat 4 with little transverse force in an advantageous manner with wearing and tearing thus, makes control valve unit 1 have long working life and guarantees high seal action.
Make every effort to make connection set 16 to have high as far as possible rigidity in addition, with position about the locality specific stationary valve elements 5 of armature 10, and the vibration and other the high dynamic motion that reduce valve element 5 based on the bigger armature 10 of quality and consequent armature 10 bigger inertia.
The enforcement that this means the connection set 16 of the area arrangements between armature 10 and valve element 5 will be considered above-mentioned two requirements and will consider each use occasion.
Another further do not illustrate in the drawings and according to control valve unit embodiment situation of the invention process under, the pin shaped link of connection set or constitute with the armature one or constitute with valve element one, and be fitted into respectively in the corresponding blind hole of valve element 5 or armature 10, to produce the connection between armature and the valve element.
In addition, under another advantageous forms of implementation situation according to theme of the present invention, the blind hole of the blind hole of armature and valve element all has respectively the enlarged diameter zone towards valve element or armature, so that adjust the free pin length of so-called link in the way you want, making can be by cooperating and suitable material selection in the armature zone with at the corresponding size of valve element area, makes the rigidity of connection set adapt to each existing use occasion and is optimized about it.
In addition, under another advantageous forms of implementation situation according to theme of the present invention, in the recline zone of armature on the valve element, the pin shaped link has the diameter region that reduces with respect to the hole of armature and valve element, with the free pin length of valve element that obtains to wish. may be embodied as normal hole in this hole, promptly be not as stepped bore or in conjunction with the link zone of implementing with the diameter that reduces in addition as stepped bore, can use another degrees of freedom for the design of the connection set rigidity between armature and the valve element 5 thus.
Claims (4)
1. control valve unit (1), its have in valve liner (2), can vertically move and with the valve element (5) that concurs of valve seat (4) of structure in valve body (3), this valve element can be operated to valve seat (4) closing direction by electromagnetic actuators in the mounting point, wherein the part of valve element (5) is arranged in by valve liner (2) in the valve pocket (7) defined in valve seat (4) zone at least, and valve element (5) end that deviates from valve pocket (7) effectively is connected with armature (10)
It is characterized in that, valve element (5) effectively is connected by connection set (16) with armature (10), make in the zone that reclines between armature (10) and valve element (5), between armature (10) and valve element (5), do not occur in valve element (5) substantially axially and the relative movement that makes progress of footpath
Wherein connection set (16) has at least one pin shaped link (17), and this link firmly is connected with valve element (5) with armature (10) respectively,
Wherein pin shaped link (17) has in the hole (18) that is assemblied in armature (10) respectively and is assemblied in end in the hole (19) of valve element (5),
The hole (18) of armature (10) and/or the hole (19) of valve element (5) are embodied as stepped bore, and wherein the diameter towards the first area of armature (10) end face (15) towards the hole (19) of the diameter of the first area of armature (10) end face (15) or valve element (5) in the hole of armature (10) is bigger than the diameter of link (17).
2. control valve unit according to claim 1 is characterized in that, connection set (16) is eliminated the swing between armature (10) and the valve element (5).
3. control valve unit according to claim 1 is characterized in that, link and armature or valve element form.
4. according to the described control valve unit of one of claim 1 to 3, it is characterized in that connection set (15) is embodied as and makes armature (10) and valve element (5) is essentially no reclines mutually with gap.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004030427.0 | 2004-06-24 | ||
| DE200410030427 DE102004030427A1 (en) | 2004-06-24 | 2004-06-24 | valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1712762A CN1712762A (en) | 2005-12-28 |
| CN100460736C true CN100460736C (en) | 2009-02-11 |
Family
ID=35507758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100809290A Expired - Fee Related CN100460736C (en) | 2004-06-24 | 2005-06-24 | Valve device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN100460736C (en) |
| DE (1) | DE102004030427A1 (en) |
| FR (1) | FR2872243B1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012214510A1 (en) * | 2011-11-16 | 2013-05-16 | Continental Teves Ag & Co. Ohg | Electromagnetic valve, in particular for slip-controlled motor vehicle brake systems |
| DE102018215384A1 (en) * | 2018-09-11 | 2020-03-12 | Robert Bosch Gmbh | Tank device for storing a gaseous medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404188A1 (en) * | 1984-02-07 | 1985-08-08 | Mannesmann Rexroth GmbH, 8770 Lohr | Hydraulic valve actuated by a controllable electromagnet |
| JPH07260034A (en) * | 1994-03-18 | 1995-10-13 | Smc Corp | Two-port solenoid valve |
| US5871201A (en) * | 1995-02-09 | 1999-02-16 | Mannesmann Rexroth Ag | Electromagnet with sleeve-shaped housing |
| CN1208381A (en) * | 1996-02-07 | 1999-02-17 | 罗伯特·博施有限公司 | Electromagnetically-operated valve, especially for vehicle hydraulic brake systems |
| US6276764B1 (en) * | 1998-11-17 | 2001-08-21 | Mando Machinery Corporation | Solenoid valve for anti-lock brake system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2587538A (en) * | 1946-02-13 | 1952-02-26 | Seaman Henry | Solenoid valve |
| US3670768A (en) * | 1970-06-08 | 1972-06-20 | Dynak Inc | Fluid flow control device |
| DE2052307A1 (en) * | 1970-10-24 | 1972-05-25 | Teves Gmbh Alfred | Electromagnetically operated seat valve |
| DE3810581A1 (en) * | 1988-03-29 | 1989-10-12 | Teves Gmbh Alfred | Hydraulic unit |
| JP3294382B2 (en) * | 1992-10-30 | 2002-06-24 | 株式会社デンソー | Flow control valve |
| DE10036576A1 (en) | 2000-07-27 | 2002-02-07 | Bosch Gmbh Robert | Electromagnetically operated valve, in particular for hydraulic brake systems in motor vehicles |
-
2004
- 2004-06-24 DE DE200410030427 patent/DE102004030427A1/en not_active Ceased
-
2005
- 2005-06-20 FR FR0551671A patent/FR2872243B1/en not_active Expired - Fee Related
- 2005-06-24 CN CNB2005100809290A patent/CN100460736C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404188A1 (en) * | 1984-02-07 | 1985-08-08 | Mannesmann Rexroth GmbH, 8770 Lohr | Hydraulic valve actuated by a controllable electromagnet |
| JPH07260034A (en) * | 1994-03-18 | 1995-10-13 | Smc Corp | Two-port solenoid valve |
| US5871201A (en) * | 1995-02-09 | 1999-02-16 | Mannesmann Rexroth Ag | Electromagnet with sleeve-shaped housing |
| CN1208381A (en) * | 1996-02-07 | 1999-02-17 | 罗伯特·博施有限公司 | Electromagnetically-operated valve, especially for vehicle hydraulic brake systems |
| US6276764B1 (en) * | 1998-11-17 | 2001-08-21 | Mando Machinery Corporation | Solenoid valve for anti-lock brake system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102004030427A1 (en) | 2006-01-19 |
| FR2872243B1 (en) | 2010-09-24 |
| CN1712762A (en) | 2005-12-28 |
| FR2872243A1 (en) | 2005-12-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20150624 |
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| EXPY | Termination of patent right or utility model |