CN109882637A - Solenoid valve and automotive seat and arrangements for automotive doors with the solenoid valve - Google Patents
Solenoid valve and automotive seat and arrangements for automotive doors with the solenoid valve Download PDFInfo
- Publication number
- CN109882637A CN109882637A CN201711319018.8A CN201711319018A CN109882637A CN 109882637 A CN109882637 A CN 109882637A CN 201711319018 A CN201711319018 A CN 201711319018A CN 109882637 A CN109882637 A CN 109882637A
- Authority
- CN
- China
- Prior art keywords
- iron core
- solenoid valve
- protrusion
- static iron
- dynamic iron
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
-
- 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
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/421—Motor capacity control by electro-hydraulic control means, e.g. using solenoid valves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of solenoid valves comprising shell is provided with coil on the shell, which generates magnetic field when being powered；Static iron core, the relatively described coil of the static iron core are fixedly mounted and are in the magnetic field；And dynamic iron core, the dynamic iron core are mobile relative to the coil and be attracted with static iron core by the effect in the magnetic field；Wherein, in the static iron core and dynamic iron core, one of them is provided with protrusion, another is provided with and the matched groove in the protrusion；And at least partly stroke of the dynamic iron core to static iron core moving process, the protrusion is located in the groove.The invention further relates to automotive seats and arrangements for automotive doors with the solenoid valve.Compared with prior art, the present invention has numerous beneficial effects, for example can provide bigger electromagnetic drive force efficiency.
Description
Technical field
The present invention relates to Electronic control field more particularly to solenoid valves and the automotive seats for implementing specifically to control using solenoid valve
Chair.
Background technique
In the prior art, solenoid valve is typically provided with shell, is disposed in shell for generating magnetic field when being powered
Coil.This specification attached drawing 10 and 11 instantiates the schematic diagram of typical solenoid valve in the prior art, wherein to make view content
More succinctly only illustrated without drawing coil-winding with coil rack.Coil has the axis hole of perforation, arrangement in axis hole
There is the dynamic iron core being moved in.In addition, one end of shell is fixedly installed with static iron core.In general, dynamic iron core quilt
Be arranged in except the spring ejection to shell of one of end of shell, thus dynamic iron core and static iron core interval it is certain away from
From seeing Figure 10.Coil upon power-up, can generate electromagnetic attraction between dynamic iron core and static iron core, driving dynamic iron core overcomes spring
Active force.It is finally displaced under the action of dynamic iron core is in magnetic field and static iron core when being bonded with static iron core, the two has maximum
Adsorption capacity and be tightly pulled together, see Figure 11.
The solenoid valve often be used to implement Electronic control, such as automatic seat tune to vehicle part in automotive field
Section, electric door control etc..At this point, solenoid valve is used as power mechanism, dynamic iron core connection control executive item, and then can lead to
Cross the closing or opening of control electric current and finally control operating position or the state of seat or car door etc..
Summary of the invention
It, can be in same volume it is an object of the invention to provide a kind of improved solenoid valve for the above-mentioned prior art
Or bigger driving force is provided in the case where power consumption.
For this purpose, solenoid valve according to the present invention includes shell, it is provided with coil on the shell, which produces when being powered
Magnetisation field；Static iron core, the relatively described shell of the static iron core are fixedly mounted and are in the magnetic field；And dynamic iron core, the dynamic iron core
It is arranged in the magnetic field be moved and be attracted with static iron core by the suction of the static iron core；Wherein, in the quiet iron
In core and dynamic iron core, one of them is provided with protrusion, another is provided with and the matched groove in the protrusion；And described dynamic
Into at least partly stroke of static iron core moving process, the protrusion is located in the groove iron core.
Compared with prior art, dynamic iron core of the invention has bigger electromagnetic driving force.It is thus possible to smaller electric current
Carry out drive magnetic valve, avoids solenoid valve fever serious.Alternatively, coil and other electromagnetic valve mechanisms can be designed smaller
Same driving force is provided, improves the drive efficiency of solenoid valve.
Preferably, in the dynamic iron core towards the beginning of static iron core moving process, the end face of the protrusion and the groove
Opening is in identical travel position.Since the end face of static iron core protrusion and dynamic iron core slot opening are located in approximately the same plane
When, static iron core protrusion has maximum suction to dynamic iron core, to effectively increase the driving force of solenoid valve on startup.
Preferably, the protrusion extends on the static iron core along axis.
Preferably, the groove extends in the dynamic iron core along axis.
Preferably, the static iron core and dynamic iron core are coaxially arranged.
Preferably, the protrusion is cross-section cylinder.
Preferably, the protrusion of the static iron core and the groove of dynamic iron core cross sectional dimensions having the same.
Preferably, the protrusion includes the first section and the second section for stretching out from first section, and described first
Cross-sectional area of the cross-sectional area of section less than the second section.
In another aspect, the invention further relates to a kind of automotive seat, including Pneumatic massage system, the pneumatic massages
The charge and discharge air cock of system includes above-mentioned solenoid valve according to the present invention.
In another aspect, the invention further relates to a kind of automotive seat, including seat folding system, the seat is folded
The folding switch of system includes above-mentioned solenoid valve according to the present invention.
In a further aspect, the invention further relates to a kind of arrangements for automotive doors, including door-locking system, the door-locking system includes
Above-mentioned solenoid valve according to the present invention.
Detailed description of the invention
Other details and advantage of the invention will be become apparent by detailed description provided below.It hereafter will ginseng
It is described in detail according to attached drawing, in which:
Fig. 1 shows a kind of stereoscopic schematic diagram of illustrative solenoid valve according to the present invention；
Fig. 2 is the exploded perspective view of solenoid valve shown in Fig. 1；
Fig. 3 is stereoscopic schematic diagram of the solenoid valve when being not powered on shown in Fig. 1；
Fig. 4 is the sectional view of Fig. 3；
Fig. 5 is stereoscopic schematic diagram of the solenoid valve shown in Fig. 1 when being powered closure；
Fig. 6 is the sectional view of Fig. 5；
Fig. 7 is the stereoscopic schematic diagram of the static iron core of solenoid valve shown in Fig. 1；
Fig. 8 is the alternative embodiment of static iron core shown in Fig. 7；
Fig. 9 is another alternative embodiment of static iron core shown in Fig. 7；
Figure 10 shows a kind of schematic cross-section of typical solenoid valve of the prior art, is in unpowered state；
Figure 11 is schematic cross-section of the solenoid valve shown in Figure 10 when being powered closure；
Figure 12 is the electromagnetic force test pair of the solenoid valve of the prior art shown in solenoid valve according to the present invention and Figure 10 and 11
Than figure.
Content shown by above-mentioned attached drawing is only for example and illustrates, and and drawn not in strict accordance with ratio, also not
Completely draw out relevant whole component or details under specifically used environment.Original of the invention is being illustrated in those skilled in the art
After reason and design, it will occur to and need to be added known in this field for the specific implementation present invention under specific use environment
The relevant technologies content.
Specific embodiment
The term " first " that may use in the following description, " second " etc. are not intended to limit any tagmeme, purpose
It is only in that and distinguishes each independent component, part, structure, element etc., and these independent component, part, structure, elements
It can be identical, similar or different.Meanwhile the explanation about orientation that may be used in the following description, such as "upper",
"lower", "inner", "outside", "left", "right", " radial direction ", " axial direction " etc. clearly state unless having, and describe only for facilitating, and nothing
It is intended to form inventive technique scheme any restriction.
Fig. 1 and Fig. 2 respectively illustrated in the form of perspective view a kind of specific solenoid valve according to the present invention assembling figure and
Exploded view.The solenoid valve includes shell 10, and the coil 20 for generating magnetic field when being powered is disposed in shell 10.Coil 20 has
There is the axis hole of perforation.Complicated coil-winding is not drawn to keep view content more succinct and clear, in figure, only with coil bone
Frame signal.The coil 20 has circular cross-section, while shell 10 is also correspondingly substantially cylindrical, to complement each other to form more
For compact structure, coil and shell with other configurations are used although being also contemplated that on other occasions.
Dynamic iron core 40 is disposed on the first end of top of the coil 20 in orientation as shown in the figure.Dynamic iron core 40 is wrapped
It includes the substantially body of rod of round bar shape and is located in one of the flange 41 of rod end.The shown body of rod from coil 20 described first
End is inserted into the coil axis hole.The body of rod of the dynamic iron core 40 has the sectional dimension to match with coil axis hole, with energy
It is movable within.In addition, being set with spring 50 on the body of rod of dynamic iron core 40, one end of spring 50 abuts described the first of coil 20
End, and the other end abuts dynamic iron core flange.It will be appreciated that the flange also can have different from configuration described in figure, and
And the non-end position of the dynamic iron core body of rod can be arranged on.
The coil 20 fixed and arranged on the second end opposite with the first end has static iron core 30.The quiet iron
Core 30 includes disk body substantially in the form of annular discs, extends protrusion 60 in the disk towards the dynamic iron core body of rod of disk body.Protrusion
60 protrude into it is in the axis hole of coil 20 and opposite with the body of rod of the dynamic iron core 40 equally protruded into the axis hole.It is matched with the protrusion 60
, the body of rod of dynamic iron core 40 is arranged fluted 70 on the end face towards the protrusion 60.During electromagnetic valve work, move
Iron core 40 is mobile towards static iron core 30, and the protrusion 60 will be contained in groove 70.As an alternative, the protrusion 60 also can be set
In dynamic iron core 40, and the groove 70 is arranged on static iron core 30.
Fig. 3-6 shows the unpowered state and energized state of solenoid valve according to the present invention.As shown in Figures 3 and 4, online
When circle is not powered on, spring 50 applies pressure to the flange of dynamic iron core 40, so that static iron core is left in the lower end surface of 40 body of rod of dynamic iron core
Upper surface a certain distance of 30 disk bodies.With continued reference to Figures 5 and 6, after coil is powered, the electricity caused by coil 20 of dynamic iron core 40
The pressure of spring 50 is overcome under the driving in magnetic field and is moved along coil axis hole towards static iron core 30.The court in coil axis hole of dynamic iron core 40
During static iron core 30 is mobile, the protrusion 60 of static iron core 30 is contained in the groove 70 of dynamic iron core 40.Finally, when dynamic iron core 40
It is finally displaced under the double action of coil magnetic force and static iron core magnetic force when being abutted with static iron core 30, the two has maximum suction
Attached power and be tightly pulled together.
During above-mentioned dynamic iron core 40 is mobile towards static iron core 30, static iron core suction suffered by dynamic iron core 40, in addition to
It further include the suction of the protrusion 60 on static iron core disk body outside the suction of 30 disk body of static iron core.Especially, from fig. 4, it can be seen that
The dynamic iron core 40 is towards the beginning of 30 moving process of static iron core, i.e., when solenoid valve starting, the end face 61 of 30 protrusion 60 of static iron core
It is located at identical travel position with the opening 71 of the groove 70, namely is located in approximately the same plane.At this point, protrusion 60 and dynamic iron
There is bigger suction, to effectively increase the driving force of solenoid valve on startup between core 40.It will be appreciated that in addition in figure
Except the shown preferred embodiment, it can also set longer or shorter for the length of protrusion 60, so that described dynamic
Iron core 40 is towards the beginning of 30 moving process of static iron core, and the opening 71 of the end face 61 of 30 protrusion 60 of static iron core and the groove 70 is not
In the same travel position.Correspondingly, the depth of the groove 70 in dynamic iron core 40 must be sufficient to accommodate the protrusion
60, it can be bonded with static iron core 30 with to allow dynamic iron core 40 finally and be tightly pulled together with maximum adsorption capacity.
Fig. 7 is the stereoscopic schematic diagram of static iron core in Fig. 1, therefrom as it can be seen that the protrusion 60 is generally cylindrical and from quiet
It is stretched out on the disk body of iron core 30 along axis.For this purpose, the groove 70 in dynamic iron core 40 is correspondingly arranged in the dynamic iron core 40
On along axis extend.In addition to shown in Fig. 7, the protrusion also can be set to other forms, such as prism shown in Fig. 8
Shape can also be arranged to as shown in Figure 9 step-like, including the first section 62 and the second section stretched out from first section 62
63, and the cross-sectional area of first section 62 is less than the cross-sectional area of the second section 63.
Solenoid valve of the invention will be further illustrated compared to shown in Figure 10-11 by the electromagnetic force test chart of Figure 12 below
Clear superiority possessed by the prior art.Figure 12 is respectively to a kind of specific solenoid valve according to the present invention and according to Figure 10's -11
Prior art solenoid valve carries out electromagnetic force test.To carry out the test, the impulse stroke of the dynamic iron core of solenoid valve is respectively provided with
For 5mm, namely it is powered from coil that driving dynamic iron core is mobile towards static iron core until dynamic iron core and static iron core actuation, dynamic iron core need to move
In other words dynamic 5mm sets 5mm for the opposing end surface distance of the dynamic iron core body of rod and static iron core disk body.Further, at this
In invention, the lobe length of static iron core and the depth of groove of dynamic iron core are disposed as 3mm.Make the coil of two solenoid valves logical respectively
Electricity, dynamic iron core is mobile towards static iron core in coil axis hole, while testing dynamic iron core electromagnetism suffered in total 5mm stroke
Power is depicted as electromagnetic force test chart as shown in figure 12.
It can be recognized from fig. 12 that in most of stage of entire stroke, the dynamic iron core of solenoid valve according to the present invention is compared
The prior art all has bigger electromagnetic force.Especially, the quiet iron in the 3mm travel position of dynamic iron core, namely in the present invention
The end face 61 of 30 protrusion 60 of core and the opening 71 of 40 groove 70 of dynamic iron core are located at identical travel position namely are located at same flat
When on face, the electromagnetic force of the dynamic iron core 40 of solenoid valve according to the present invention being subject to is greater than the prior art significantly.For this purpose, can
To set solenoid valve to, on startup, the end face 61 of 30 protrusion 60 of static iron core and the opening 71 of 40 groove 70 of dynamic iron core are located at
Identical travel position namely be located at approximately the same plane on when so that solenoid valve has bigger driving force on startup.
Solenoid valve according to the present invention can be applied to a variety of occasions, such as in automotive seat.It especially, can be by basis
Solenoid valve of the invention is used for the Pneumatic massage system of automotive seat, and the charge and discharge of Pneumatic massage system is driven by the solenoid valve
Air cock.Alternatively, the solenoid valve can be used for the seat folding system of automobile, the seat is driven by the solenoid valve
The folding switch of folding system.In various applications, the dynamic iron core of solenoid valve is usually connected into automatic seat or car door etc.
Executing agency, and then the working position of seat or car door etc. can be finally controlled by controlling the closing or opening of electromagnetic valve current
It sets or state etc..
Above-described is only the illustrative embodiments of spirit and principle for the present invention.Those skilled in the art
It will be appreciated that can be made a variety of changes to described example under the premise of without departing substantially from the spirit and principle, these changes
Change and its various equivalent ways are contemplated to by the present inventor, and falls by scope defined by the claims of the present invention
It is interior.
Claims (9)
1. a kind of solenoid valve, including shell (10), it is provided on the shell (10)
Coil (20), the coil (20) generate magnetic field when being powered；
Static iron core (30), the relatively described coil (20) of the static iron core (30) are fixedly mounted and in the magnetic field；With
Dynamic iron core (40), the dynamic iron core (40) by the magnetic field effect and it is mobile relative to coil (20) and with static iron core (30)
It is attracted；
It is characterized by:
In the static iron core (30) and dynamic iron core (40), one of them is provided with protrusion (60), another be provided with it is described
Protrusion (60) matched groove (70)；And
In dynamic iron core (40) into at least partly stroke of static iron core (30) moving process, the protrusion (60) is located at the groove
(70) in.
2. solenoid valve according to claim 1, it is characterised in that: the protrusion (60) is on the static iron core (30) along axis
Line extends.
3. solenoid valve according to claim 1, it is characterised in that: the groove (70) is on the dynamic iron core (40) along axis
Line extends.
4. solenoid valve according to claim 2 or 3, it is characterised in that: the static iron core (30) and dynamic iron core (40) are coaxial
Arrangement.
5. solenoid valve according to claim 1, it is characterised in that: the protrusion (60) is cross-section cylinder.
6. solenoid valve according to claim 1, it is characterised in that: the protrusion (60) include the first section (62) and from this
The second section (63) that first section (62) is stretched out, and the cross-sectional area of first section (62) is less than the second section (63)
Cross-sectional area.
7. a kind of automotive seat, including Pneumatic massage system, which is characterized in that the charge and discharge air cock packet of the Pneumatic massage system
Include solenoid valve according to claim 1 to 6.
8. a kind of automotive seat, including seat folding system, which is characterized in that the folding switch of the seat folding system includes
Solenoid valve according to claim 1 to 6.
9. a kind of arrangements for automotive doors, including door-locking system, which is characterized in that the door-locking system includes according to claim 1 in -6
Described in any item solenoid valves.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711319018.8A CN109882637B (en) | 2017-12-12 | 2017-12-12 | Electromagnetic valve, automobile seat with same and automobile door |
| PCT/CN2018/118171 WO2019114557A1 (en) | 2017-12-12 | 2018-11-29 | Solenoid valve, and car seat and car door having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711319018.8A CN109882637B (en) | 2017-12-12 | 2017-12-12 | Electromagnetic valve, automobile seat with same and automobile door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109882637A true CN109882637A (en) | 2019-06-14 |
| CN109882637B CN109882637B (en) | 2020-10-09 |
Family
ID=66819956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711319018.8A Active CN109882637B (en) | 2017-12-12 | 2017-12-12 | Electromagnetic valve, automobile seat with same and automobile door |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109882637B (en) |
| WO (1) | WO2019114557A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212641U (en) * | 1987-12-19 | 1988-06-29 | 李旭升 | Release catch type energy-saving electromagnetic valve |
| CN2616440Y (en) * | 2003-04-19 | 2004-05-19 | 李吉功 | Door-opening parking brake device |
| CN101743601A (en) * | 2007-06-27 | 2010-06-16 | 丹佛斯公司 | a magnetic actuator and a valve comprising such an actuator |
| WO2014121796A1 (en) * | 2013-02-11 | 2014-08-14 | Danfoss A/S | A magnetic valve with an armature arranged inside a piston |
| CN204083440U (en) * | 2014-07-24 | 2015-01-07 | 惠州市唐群电子有限公司 | Electromagnetic gas valve |
| CN105889602A (en) * | 2015-01-26 | 2016-08-24 | 王耀庭 | Novel electromagnetic pressure relief valve for turbocharger |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3391907B2 (en) * | 1994-08-26 | 2003-03-31 | 松下電工株式会社 | Transmission |
| JPH1143031A (en) * | 1997-07-25 | 1999-02-16 | Nisshinbo Ind Inc | Hydraulic brake control device |
| CN201003522Y (en) * | 2007-01-31 | 2008-01-09 | 广东肇庆爱龙威机电有限公司 | Combined type solenoid valve for pneumatic system |
| CN102226480B (en) * | 2011-04-12 | 2013-06-12 | 鲍伟军 | Valve head for pulse solenoid valve |
| CN201982718U (en) * | 2011-04-12 | 2011-09-21 | 鲍伟军 | Pulse electromagnetic valve |
| CN103982604B (en) * | 2014-04-10 | 2018-06-22 | 台州市皓仔邦工业设计有限公司 | It is a kind of have reverse gear, the electric vehicle fluid drive transmission mechanism of wheel function |
-
2017
- 2017-12-12 CN CN201711319018.8A patent/CN109882637B/en active Active
-
2018
- 2018-11-29 WO PCT/CN2018/118171 patent/WO2019114557A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212641U (en) * | 1987-12-19 | 1988-06-29 | 李旭升 | Release catch type energy-saving electromagnetic valve |
| CN2616440Y (en) * | 2003-04-19 | 2004-05-19 | 李吉功 | Door-opening parking brake device |
| CN101743601A (en) * | 2007-06-27 | 2010-06-16 | 丹佛斯公司 | a magnetic actuator and a valve comprising such an actuator |
| WO2014121796A1 (en) * | 2013-02-11 | 2014-08-14 | Danfoss A/S | A magnetic valve with an armature arranged inside a piston |
| CN204083440U (en) * | 2014-07-24 | 2015-01-07 | 惠州市唐群电子有限公司 | Electromagnetic gas valve |
| CN105889602A (en) * | 2015-01-26 | 2016-08-24 | 王耀庭 | Novel electromagnetic pressure relief valve for turbocharger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109882637B (en) | 2020-10-09 |
| WO2019114557A1 (en) | 2019-06-20 |
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