CN108662257A - The closely sealed reinforced structure of solenoid valve - Google Patents
The closely sealed reinforced structure of solenoid valve Download PDFInfo
- Publication number
- CN108662257A CN108662257A CN201710198193.XA CN201710198193A CN108662257A CN 108662257 A CN108662257 A CN 108662257A CN 201710198193 A CN201710198193 A CN 201710198193A CN 108662257 A CN108662257 A CN 108662257A
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- China
- Prior art keywords
- solenoid valve
- iron core
- fluid
- moving iron
- fluid input
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- 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.)
- Pending
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Classifications
-
- 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
- F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
- F16K31/082—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet using a electromagnet and a permanent magnet
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention is directed to disclose a kind of closely sealed reinforced structure of solenoid valve, an at least permanent magnet is arranged in the side of an at least fluid input for solenoid valve internal chamber in it, and an at least elastic element of arranging in pairs or groups makes an at least moving iron core abut fluid input using its flexible deformation, through the magnetic phase suction between permanent magnet and moving iron core, and the elastic force that elastic element is assigned, the adaptation under double reaction plus between strengthening fluid input terminal and moving iron core.In addition, via galvanomagnetic-effect caused by solenoid valve is started, using the magnetic communication between permanent magnet, moving iron core and an at least secured core three, enhancing pushes the active force of moving iron core and secured core absorption.
Description
Technical field
The present invention about a kind of solenoid valve closely sealed reinforced structure, espespecially it is a kind of strengthen barrier solenoid valve fluid it is defeated
Enter to hold the structure of adaptation.
Background technology
Solenoid valve is used as a valve mechanism, has been widely used in the Industry Control of producing line processing procedure even to this day, or
In its all visible trace of the product mix of various fields, and as technology reaches its maturity, nowadays just like have become one can not or
Scarce necessary component.
Solenoid valve therein one applies kenel, that is, is used for the infrastructure component as control fluid passage, by operation electromagnetism
The opening/shutting modes such as valve energization, power-off, to determine flow velocity, flow direction or even the stream of the equipment fluid being interconnected on solenoid valve
Amount, all can be according to the parameter setting of user, and the aspects such as switches the conducting between each fluid passage, blocks.
Referring to Fig. 1, it is the diagrammatic cross-section of known electromagnetic valve structure.As shown, through looking into 1 structure of known solenoid valve
Including with lower member:One runner shell 10, a chamber 102, a fluid input 104, a moving iron core 108, an elastic element
110, a fluid exit 112, a magnetic circuit shell 90, a bobbin 902, a coil group 904, a magnetic conduction heel piece 906 and one
Secured core 908.
Its start principle is:When 1 not operating presentation off-position of solenoid valve, elastic element 110 keeps an elastic force to support
Moving iron core 108 is obstructed towards fluid input 104, so that the equipment linked with fluid input 104 can not provide fluid
Source, and then block the access relationship between fluid input 104 and fluid exit 112.
Also referring to Fig. 2, make cardon for the section view of known electromagnetic valve structure.As shown, when 1 start of solenoid valve is in
When existing energized state, coil group 904 causes moving iron core 108 to be generated through galvanomagnetic-effect with secured core 908 because of energization excitation
Magnetic phase suction.At this point, the magnetic attraction force generated between moving iron core 108 and secured core 908 is more than elastic element 110
Elastic force causes 108 compression elastic element 110 of moving iron core to generate a compression elasticity, while being inhaled toward the movement of 908 direction of secured core
Attached fixation, so that the barrier relation broken between moving iron core 108 and fluid input 104.Then fluid input 104 connects
The equipment of knot is able to provide fluid origin, and conducting relationship is presented via the access between chamber 102 and fluid exit 112,
And the equipment being connect with fluid exit 112 can be delivered the fluid to.
Leading portion is accepted, and again refering to fig. 1, when solenoid valve 1 restores off-position once again, coil group 904, which is no longer powered, to swash
Magnetic, do not existed magnetic phase suction caused by galvanomagnetic-effect between moving iron core 108 and secured core 908, by mobile iron
The elastic element 110 that core 108 compresses discharges compression elasticity, and the elastic force that recovery itself is kept supports moving iron core 108 towards stream
Body input terminal 104 carries out barrier operation, and the access thereby blocked again between fluid input 104 and fluid exit 112 closes
System.In this, known solenoid valve 1 makees flowing mode to get defeated to switch fluid input 104 and fluid via opening and closing for itself
Access relationship between outlet 112.
However, the technical characteristic disclosed by above-mentioned known electromagnetic valve structure, there are following missings to be modified:
One, elastic element in compressed for a long time, the actions such as involution, easy to produce elastic fatigue situation, will so make shifting
Sealing property between dynamic iron core and fluid input is low, in turn results in the equipment linked with fluid input, output end
It malfunctions, causes to reduce solenoid valve itself and the service life with its connected device, while being located at those connected devices
The yield of the online made product of production, quality can also be affected.
Two, it in order to keep the elastic force of elastic element to be capable of the reliability of effective barrier fluid input terminal, certainly will need to enhance
The tensile strength of elastic element；Wherein, for the galvanomagnetic-effect for keeping solenoid valves excitatory, generated core magnetism performance is attracting
Power is more than the enhanced elastic force of elastic element, then needs to improve the structure for being set to the associated component of magnetic circuit shell.Example
Such as increase the coil number of coil group to promote magnetic phase suction, thus, which the component relative to coil group setting must also correspond to
(that is, bobbin need to correspond to coil group increase structure for use and house) can be implemented according to this by becoming larger, and lead to the structural plane of solenoid valve
Product, cost increase, and are limited by use to a certain extent, when can not more be widely used in being combined in arbitrary field
With to increase the practicality.
Three, it is contacted as flowing mode between fluid input and moving iron core through supporting, detaching for a long time, be easy to cause the part
Component wear, cause closely sealed reliability between the two to reduce, therefore will cause as above to take off " one, " described in problem occur.
In view of this, how to improve above-mentioned such missing problem, it should be industry and make great efforts the important directions for solving, overcoming.
Invention content
The one of the present invention is designed to provide a kind of closely sealed reinforced structure of solenoid valve, through permanent magnet and mobile iron
Start relationship between core, and elastic element of arranging in pairs or groups is to add the adaptation multiplied between strengthening fluid input terminal and moving iron core.
The one of the present invention is designed to provide a kind of closely sealed reinforced structure of solenoid valve, the electromagnetism generated by solenoid valve
Effect changes the magnetism of moving iron core and secured core, and utilizes the magnetic communication between moving iron core and permanent magnet,
Enhancing pushes the active force of moving iron core absorption secured core.
In order to achieve the above object, technological means used by effect, the present invention provide a kind of closely sealed reinforced structure of solenoid valve,
It includes an at least fluid input, at least a permanent magnet, at least a moving iron core, an at least secured core, at least a bullets
Property element and an at least fluid exit.Fluid input is set to the side of chamber, and permanent magnet is set to fluid input
The side of end connection chamber, and relatively move iron core.Moving iron core is movably arranged in chamber, the input of one end fluid relative
End, the other end are relatively fixed iron core.Elastic element makes moving iron core abut fluid input using its flexible deformation.Fluid exports
End is communicated through chamber with fluid input；Wherein, when solenoid valve start, moving iron core is removed from fluid input, first-class
Body can flow into fluid exit by fluid input via chamber.In this, the present invention can needn't in the contour structures of solenoid valve
Under alteration, reach reinforcing adaptation, and enhancing because of the effectiveness such as active force of magnetic phase suction caused by galvanomagnetic-effect.
Description of the drawings
Fig. 1:It is the diagrammatic cross-section of known electromagnetic valve structure；
Fig. 2:It makees cardon for the section view of known electromagnetic valve structure；
Fig. 3:It is the diagrammatic cross-section of the closely sealed reinforced structure of the solenoid valve of first embodiment of the invention；
Fig. 4:It makees cardon for the section view of the closely sealed reinforced structure of the solenoid valve of first embodiment of the invention；
Fig. 5:It makees cardon for the section view of the closely sealed reinforced structure of the solenoid valve of second embodiment of the invention；
Fig. 6:It makees cardon for the section view of the closely sealed reinforced structure of the solenoid valve of third embodiment of the invention；And
Fig. 7:It makees cardon for the section view of the closely sealed reinforced structure of the solenoid valve of fourth embodiment of the invention.
【Figure number is to as directed】
1 solenoid valve
10 runner shells
102 chambers
104 fluid inputs
106 permanent magnets
108 moving iron cores
110 elastic elements
112 fluid exits
90 magnetic circuit shells
902 bobbins
904 coil groups
906 magnetic conduction heel pieces
908 secured cores
Specific implementation mode
In order to make the present invention structure feature and it is reached the effect of have a better understanding and awareness, spy with preferably
Embodiment and cooperation detailed description, are described as follows：
Through looking into, the known electromagnetic valve structure that prior art is taken off, there are several in implementing missing to be modified in start,
The equipment malfunction that those missings are easy to cause related connection is made, cause electromagnetic valve structure itself, the equipment that is connected service life
Reduction, can also influence the yield in the online made product of equipment production, quality, or in response to contour structures, cost consideration,
And it is upper with a degree of limitation in using.In this, has then for the necessity improved the problems such as this, carried by the present invention
Those are solved the problems, such as a kind of closely sealed reinforced structure of solenoid valve, and according to following taught technological means, and are promoted
The practical value of electromagnetic valve structure.
Referring to Fig. 3, its diagrammatic cross-section for the closely sealed reinforced structure of the solenoid valve of first embodiment of the invention.Such as figure
Shown, the closely sealed reinforced structure of solenoid valve 1 of the invention includes with lower member:One chamber 102, at least a fluid input 104,
An at least permanent magnet 106, at least a moving iron core 108, at least an elastic element 110, at least a fluid exit 112 and
An at least secured core 908.
Chamber 102 is set to inside the runner shell 10 that solenoid valve 1 is included, and fluid input 104 is connected to runner shell
Body 10 and the side for being set to chamber 102, fluid exit 112 are connected to runner shell 10 and are set to the other side of chamber 102,
And it is communicated with fluid input 104 through chamber 102.Permanent magnet 106 is set to fluid input 104 and connects chamber 102
Side, and relative to moving iron core 108.In the present embodiment, permanent magnet 106 is set to the outer rim of fluid input 104, but not
As limit, the inner edge of fluid input 104 also may be disposed at.Moving iron core 108 is movably arranged at chamber 102, and its
One end is relatively arranged on fluid input 104, and the other end is relatively arranged on secured core 908, and elastic element 110 utilizes its elasticity
Deformation makes moving iron core 108 abut fluid input 104.
In addition, the present invention 1 structure of solenoid valve further include a magnetic circuit shell 90, a bobbin 902, a coil group 904 with
An and magnetic conduction heel piece 906.Bobbin 902 is set in magnetic circuit shell 90, and positioned at moving iron core 108 and secured core 908 it
Between, coil group 904 is set to bobbin 902.Magnetic conduction heel piece 906 is set in magnetic circuit shell 90, and positioned at the one of bobbin 902
Side, secured core 908 are set to inside magnetic circuit shell 90, and relatively move iron core 108 and bobbin 902.
The present invention fluid input 104 can with supply fluid (such as:Gas, liquid) equipment connection, fluid output
End 112 output fluids to be supplied to relevant device, thereafter by solenoid valve 1 make flowing mode determine fluid input 104 and
The access relationship of fluid exit 112, and then fluid input 104 and fluid exit can be switched according to the demand of user
Access aspect (be connected, block) between 112.
When the 1 non-start of solenoid valve of the present invention, moving iron core 108 is used as a metal component not with secured core 908
Band is magnetic.At this point, moving iron core 108 is not moved horizontally between permanent magnet 106 and secured core 908, mobile iron
Core 108 can support fluid input 104 because of the flexible deformation (as shown by arrows in figure) of elastic element 110 and be obstructed, in addition
The magnetic of permanent magnet 106 generates magnetic effect, cause moving iron core 108 via the double reaction plus of elastic force and magnetic attraction and
Effective barrier fluid input terminal 104.And then it is different from the elastic force effect progress that conventional solenoid valve structure only depends merely on elastic element 110
Closely sealed barrier, if effect caused by closely sealed optimization not of the invention in structure design.
Therefore moving iron core 108 through elastic element 110 elastic force and permanent magnet 106 magnetic attraction, can strengthen with
Adaptation between fluid input 104, thus promote the sealing property of solenoid valve 1；At this point, fluid input 104 is because of movement
Iron core 108 obstructs and blocks state with the presentation of the access relationship of fluid exit 112, so can not by fluid input 104 with
The equipment that fluid exit 112 distinctly links communicates, in order to being unable to supply fluid in flowing each other.
Also referring to Fig. 4, the section view for the closely sealed reinforced structure of the solenoid valve of first embodiment of the invention makees cardon.
As shown, when 1 start of solenoid valve of the present invention, coil group 904 is excitatory under energized state, moving iron core 108 and fixation
Iron core 908 enhances galvanomagnetic-effect because galvanomagnetic-effect generates magnetic field using magnetic conduction heel piece 906, to improve, concentrate moving iron core
108 with the adsorption capacity of secured core 908；Wherein, moving iron core 108 is one because galvanomagnetic-effect generates magnetic field with secured core 908
Known techniques are hereby repeated no more and are omitted the description in embodiment.
Leading portion is accepted, when 1 start of solenoid valve, due to one end of moving iron core 108 is by electromagnetic action and permanent magnet
106 generate an opposing magnetic force, and the other end then generates an attracting magnetic force with secured core 908, repels each other so that moving iron core 108 penetrates
The double reaction plus (as shown by arrows in figure) of magnetic force and attracting magnetic force, and fixed toward the movement absorption of 908 direction of secured core,
And compression elastic element 110 generates a compression elasticity (not shown).At the same time, the suction of moving iron core 108 and permanent magnet 106
Attached relation broken, and the effect without barrier fluid input terminal 104, thus channeling fluid input terminal 104 and fluid exit
Access relationship between 112, fluid input 104 are able to be connected stream with the equipment that fluid exit 112 respectively links each other
Body.
Wherein, the active force summation of opposing magnetic force and attracting magnetic force is more than the elastic force of of elastic element 110 itself, and is pressed
Contracting elastic element 110 generates compression elasticity, and moving iron core 108 is pushed to be moved toward 908 direction of secured core.In another embodiment party
In formula, the active force of opposing magnetic force and attracting magnetic force is equally able to elasticity of compression member all more than the elastic force of of elastic element 110 itself
Part 110 generates compression elasticity, and moving iron core 108 is pushed to be moved toward 908 direction of secured core.Therefore permanent magnet 106 is penetrated
The opposing magnetic force provided with moving iron core 108 is able to plus multiplies that moving iron core 108 and the magnetic of secured core 908 is pushed to act on.
It is multiple refering to Fig. 3, when the solenoid valve 1 of the present invention stops start, coil group 904 is no longer on energized state, and nothing
Method carries out electromagnetic action so that moving iron core 108, secured core 908 generate magnetic field.At this point, moving iron core 108 and secured core
908 are used as a metal component to have magnetism, thus release the attracting relationship of magnetism between the two, and because of elastic element 110
Compression elasticity release and permanent magnet 106 magnetic attraction, double reaction plus between the two and push moving iron core 108 to hinder
Every fluid input 104, so far fluid input 104 restores the blocking state of the non-start at the beginning of solenoid valve 1 and (moves again
Iron core 108 is not moved horizontally, and the case where abut fluid input 104)；Wherein, the attracting magnetic force of permanent magnet 106 with
And the active force summation of the compression elasticity of the release of elastic element 110 is more than the fluid thrust in fluid input 104, and can strengthen
Push 108 involution of moving iron core that magnetically attractive state is presented to permanent magnet 106, in addition the elastic force that elastic element 110 is kept, when
The adaptation of fluid input 104 can effectively be enhanced.In another embodiment, the attracting magnetic force of permanent magnet 106 and elasticity
The compression elasticity that element 110 discharges all is more than the fluid thrust in fluid input 104, can equally strengthen promotion moving iron core
Magnetically attractive state is presented to permanent magnet 106 in 108 involutions.
Referring to Fig. 5, it makees cardon for the section view of the closely sealed reinforced structure of the solenoid valve of second embodiment of the invention.Such as figure
Shown, second embodiment of the invention different from the first embodiment, two fluid exits 112 can be arranged by, which being, is connected to chamber
102, the other end of those 112 connecting chambers 102 of fluid exit can link an at least control assembly (non-icon), with determine with
Relationship is blocked in conducting between fluid input 104.For example, opening a fluid exit 112 by control assembly, and close
Another fluid exit 112, when fluid input 104 and those fluid exits 112 because solenoid valve 1 start due to conducting shape is presented
When state, you can deliver fluid to a fluid exit 112 therein and used in the equipment being connected；Only, the present invention second is implemented
The solenoid valve 1 of example is same as first embodiment as flowing mode, hereby repeats no more.Therefore, second embodiment of the invention is via solenoid valve 1
Whether opening and closing, and determine the access relationship between fluid input 104 and fluid exit 112, later fluid exit
The aspect of linking fluid also can be switched in control assembly set by 112 other ends.
Referring to Fig. 6, it makees cardon for the section view of the closely sealed reinforced structure of the solenoid valve of third embodiment of the invention.Such as figure
Shown, the similarities and differences of third embodiment of the invention and first embodiment, two fluid inputs 104 can be arranged by, which being, is connected to chamber
102, and permanent magnet 106 is also distinctly arranged in the side of those fluid inputs 104, and it is oppositely arranged two moving iron cores 108
Correspond to those fluid inputs 104 respectively, and secured core (not shown) can be adapted to moving iron core 108 and be set as two, or
It all can be to be not limited thereto directly to correspond to two moving iron cores 108 using a secured core；Wherein, 3rd embodiment
Solenoid valve 1 as flowing mode be same as first embodiment, and the other end of those 104 connecting chambers 102 of fluid input, also may be used
It is same as the control assembly (non-icon) set by 112 other end of fluid exit of second embodiment, to switch the defeated of fluid
Aspect is sent, is hereby no longer described in detail.
Referring to Fig. 7, it makees cardon for the section view of the closely sealed reinforced structure of the solenoid valve of fourth embodiment of the invention.Such as figure
Shown, fourth embodiment of the invention and 3rd embodiment separate, and two fluid inputs 104 can be arranged by, which being, is connected to chamber
102, and two fluid inputs 104 are obstructed simultaneously through a moving iron core 108, remaining is same as 3rd embodiment as flowing mode,
Hereby no longer illustrate.
Those components of those embodiments of the present invention are taken off in conclusion to be correspondingly arranged according to the demand of user
It is a plurality of.The present invention solenoid valve closely sealed reinforced structure, can according to the permanent magnet for being set to fluid input side,
It arranges in pairs or groups with moving iron core, elastic element and reaches the adaptation for strengthening solenoid valve.Also solenoid valve can be provided because galvanomagnetic-effect generates
Magnetic phase suction plus multiply active force, and the such missing to be modified described in prior art that is improved.In this, this hair
Bright taught technological means, it is real up to the adaptation of reinforcing solenoid valve, the contour structures for reducing solenoid valve, cost, Yi Jizeng
The magnetic equivalent use of phase suction of forceful electric power magnetic effect.
Above is only presently preferred embodiments of the present invention, are not used for limiting the scope of implementation of the present invention, Fan Yibenfa
The equivalent changes and modifications carried out by shape, construction, feature and spirit described in bright right, should all be included in the present invention
Right in.
Claims (10)
1. a kind of closely sealed reinforced structure of solenoid valve, which is characterized in that it includes:
An at least fluid input is set to the side of a chamber；
An at least permanent magnet is set to the fluid input and connects the side of the chamber, and is oppositely arranged at least one movement
Iron core, the moving iron core are movably arranged in the chamber, and one end is oppositely arranged at least with respect to the fluid input, the other end
One secured core；
An at least elastic element makes the moving iron core abut the fluid input using its flexible deformation；And
An at least fluid exit is communicated through the chamber with the fluid input；
Wherein, when the solenoid valve start, which removes from the permanent magnet, and a fluid can be passed through by the fluid input
The fluid exit is flowed by the chamber.
2. the closely sealed reinforced structure of solenoid valve as described in claim 1, which is characterized in that wherein when the solenoid valve start,
One end of the moving iron core generates an opposing magnetic force with the permanent magnet, and the other end generates an attracting magnetic force with the secured core,
Those magnetic force movings moving iron core compresses the elastic element, and adsorbs and fix with the secured core.
3. the closely sealed reinforced structure of solenoid valve as claimed in claim 2, which is characterized in that wherein the opposing magnetic force is attracting with this
Magnetic force is all more than the elastic force of the elastic element itself.
4. the closely sealed reinforced structure of solenoid valve as claimed in claim 2, which is characterized in that wherein the opposing magnetic force is attracting with this
The active force summation of magnetic force is more than the elastic force of the elastic element itself.
5. the closely sealed reinforced structure of solenoid valve as described in claim 1, which is characterized in that wherein when the non-start of the solenoid valve
When, one end of the moving iron core generates an attracting magnetic force with the permanent magnet, while the elastic element discharges a compression elasticity, should
Compression elasticity and the attracting magnetic force moving moving iron core are fixed with the permanent magnet adsorbing, and obstruct the fluid input.
6. the closely sealed reinforced structure of solenoid valve as claimed in claim 5, which is characterized in that the wherein attracting magnetic force and the compression
Elastic force is all more than the fluid thrust in the fluid input.
7. the closely sealed reinforced structure of solenoid valve as claimed in claim 5, which is characterized in that the wherein attracting magnetic force and the compression
The active force summation of elastic force is more than the fluid thrust in the fluid input.
8. the closely sealed reinforced structure of solenoid valve as described in claim 1, which is characterized in that it further includes a runner shell, should
The chamber is arranged in runner enclosure interior, and the fluid input and the fluid exit are distinctly connected to the runner shell and are set to
The side and the other side of the chamber.
9. the closely sealed reinforced structure of solenoid valve as described in claim 1, which is characterized in that it further includes a magnetic circuit shell,
One coil group of inside setting, a bobbin and a magnetic conduction heel piece, the coil group are set to the bobbin, which is set to
Between the moving iron core and the secured core, which is set to the side of the bobbin, which is set to this
In magnetic circuit shell, and the opposite moving iron core and the bobbin.
10. the closely sealed reinforced structure of solenoid valve as described in claim 1, which is characterized in that wherein the permanent magnet is setting
In the outer rim of the fluid input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198193.XA CN108662257A (en) | 2017-03-29 | 2017-03-29 | The closely sealed reinforced structure of solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198193.XA CN108662257A (en) | 2017-03-29 | 2017-03-29 | The closely sealed reinforced structure of solenoid valve |
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| Publication Number | Publication Date |
|---|---|
| CN108662257A true CN108662257A (en) | 2018-10-16 |
Family
ID=63786280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710198193.XA Pending CN108662257A (en) | 2017-03-29 | 2017-03-29 | The closely sealed reinforced structure of solenoid valve |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0893576A (en) * | 1994-09-26 | 1996-04-09 | Nippondenso Co Ltd | Vapor fuel control valve device |
| US5727769A (en) * | 1995-05-22 | 1998-03-17 | Mks Japan, Inc. | Solenoid valve for flow rate control |
| CN104373656A (en) * | 2013-08-12 | 2015-02-25 | 广州市力琪金属制品有限公司 | Self-sustaining coil structure used for valves of four-way valves and two-way valves |
| US9530552B1 (en) * | 2015-11-27 | 2016-12-27 | Yu-Chiao Shen | Magnetic circuit switching device with single-sided attraction |
-
2017
- 2017-03-29 CN CN201710198193.XA patent/CN108662257A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0893576A (en) * | 1994-09-26 | 1996-04-09 | Nippondenso Co Ltd | Vapor fuel control valve device |
| US5727769A (en) * | 1995-05-22 | 1998-03-17 | Mks Japan, Inc. | Solenoid valve for flow rate control |
| CN104373656A (en) * | 2013-08-12 | 2015-02-25 | 广州市力琪金属制品有限公司 | Self-sustaining coil structure used for valves of four-way valves and two-way valves |
| US9530552B1 (en) * | 2015-11-27 | 2016-12-27 | Yu-Chiao Shen | Magnetic circuit switching device with single-sided attraction |
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Application publication date: 20181016 |