CN104676075B - A kind of improved electric magnet valve - Google Patents
A kind of improved electric magnet valve Download PDFInfo
- Publication number
- CN104676075B CN104676075B CN201510075402.2A CN201510075402A CN104676075B CN 104676075 B CN104676075 B CN 104676075B CN 201510075402 A CN201510075402 A CN 201510075402A CN 104676075 B CN104676075 B CN 104676075B
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- CN
- China
- Prior art keywords
- push rod
- rocking bar
- opening
- iron core
- 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.)
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Classifications
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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
- F16K31/0603—Multiple-way valves
Abstract
The invention discloses a kind of improved electric magnet valve, including valve body, bonnet, diaphragm and dynamic iron core, valve body and bonnet formation cavity, bonnet is provided with some openings connected with cavity, diaphragm is arranged in cavity, dynamic iron core can be with respect to valve body, including the rocking bar being rotatably arranged on valve body, forms lever construction；Push rod at least one, it is connected with rocking bar；Swing rod, rotatably on valve body, is supported with dynamic iron core with push rod respectively, push rod is moved along a straight line by dynamic iron core driving, is forced rocking bar to rotate；First elastic component, resets for rocking bar；Diaphragm is arranged between opening and push rod, and sealing is provided with corresponding opening, and corresponding opening can be closed or opened to sealing with the motion of push rod.The present invention can avoid dynamic iron core from crooked phenomenon occur, reduce its friction between coil, help to extend the service life of electromagnet；It ensure that the parallel contact of diaphragm and valve port, it is easy to compress, improve pressure-resistant and sealing.
Description
Technical field
The present invention relates to field of fluid control, more particularly, to a kind of magnetic valve.
Background technology
Magnetic valve is widely used in the every field of modern industry as a kind of control device of fluid.According to its work
Make mode and action principle, magnetic valve is divided into many types, and one of which diaphragm valve controls valve port by the deformation of diaphragm
Break-make, diaphragm valve of the prior art is that push rod is promoted by electromagnet, then promotes diaphragm by push rod, in this process
In, because not being coaxial between electromagnet and push rod, there is a certain degree of bias, cause to be easy to out during ejection
The crooked phenomenon of existing electromagnet, causes it to produce friction between coil, not only influences performance, it may also reduce service life.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of improved electric magnet valve, it is ensured that diaphragm and valve port
Parallel contact, it is easy to compress, improve pressure-resistant and sealing；Influence of the dimensional accuracy of part to properties of product is smaller, drop
Low cost of parts；It is favorably improved the service life of electromagnet.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of improved electric magnet valve, including valve body, bonnet, diaphragm and dynamic iron core, valve body and bonnet formation cavity, bonnet
Provided with some openings for being connected with cavity, diaphragm is arranged in cavity, dynamic iron core can with respect to valve body, including
Rocking bar, it is spindle rotationally arranged on valve body, forms lever construction；
Push rod at least one, it is connected with rocking bar；
Swing rod, it rotatably on valve body, supports with push rod with dynamic iron core, makes the rotation branch for being only located at rocking bar respectively
The push rod of point side is moved along a straight line by dynamic iron core driving, so as to force rocking bar to rotate；
First elastic component, resets for rocking bar；
Diaphragm is arranged between opening and push rod, and it, which corresponds to, is provided with sealing at opening, sealing can be with push rod
Corresponding opening is opened in motion closing.
As the further improved procedure of such scheme, swing rod is rotated by the bearing pin located at its one end, dynamic iron core and top
Bar is located at the same side of bearing pin, and dynamic iron core to the distance of bearing pin is shorter than push rod to the distance of bearing pin.
As the further improved procedure of such scheme, swing rod is contacted with push rod and dynamic iron core by cambered surface respectively.
As the further improved procedure of such scheme, at be open to be set up in parallel two；Push rod is itself and rocking bar at one
One end connection, corresponding in opening any one place set；Sealing is at one.
As the further improved procedure of such scheme, at be open to be set up in parallel three；Push rod be two at, its respectively with
The two ends connection of rocking bar, corresponding to being set at wherein two in opening at three, sealing is at two.
As the further improved procedure of such scheme, the pivot point of rocking bar is disposed therein portion, positioned at pivot point
The push rod on right side is supported by swing rod, and the first elastic component is socketed with the push rod on the left of fulcrum, and it can be with rocking bar towards left side
Rotate and compressed.
As the further improved procedure of such scheme, the opening of both sides is located relatively at middle opening symmetrically, push rod point
The opening of both sides is not corresponded to.
As the further improved procedure of such scheme, push rod periphery is provided with annular groove, and its top is provided with flange, and rocking bar leads to
The mode for crossing embedded annular groove is connected with push rod.
As the further improved procedure of such scheme, sealing is the groove for meeting push rod shape, the bottom wall tool of groove
There is sealing surface.
As the further improved procedure of such scheme, the both sides of groove are provided with the semi-cylindrical hill for being beneficial to its floating.
The beneficial effects of the invention are as follows：
1st, it ensure that the parallel contact of diaphragm and valve port, it is easy to compress, improve pressure-resistant and sealing；
2nd, influence of the dimensional accuracy of part to properties of product is smaller, reduces cost of parts；
3rd, dynamic iron core can be avoided crooked phenomenon occur, its friction between coil is reduced, contribute to extension electricity
The service life of magnet.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the sectional view of one embodiment of the invention；
Fig. 2 is the schematic diagram of diaphragm one embodiment of the present invention；
Fig. 3 is the schematic diagram of push rod one embodiment of the present invention；
Fig. 4 is the schematic diagram of swing rod one embodiment of the present invention.
Embodiment
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing clear
Chu, it is fully described by, to be completely understood by the purpose of the present invention, scheme and effect.It should be noted that in situation about not conflicting
Under, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that unless otherwise specified, be referred to as " fixing " when a certain feature, " connection " in another feature,
It can directly fix, be connected in another feature, can also indirectly fix, be connected in another feature.In addition, this
The description such as upper and lower, left and right used in invention is only that the mutual alignment of each part of the invention relative in accompanying drawing is closed
For system.
In addition, unless otherwise defined, the technology of all of technologies and scientific terms used here by the article and the art
The implication that personnel are generally understood that is identical.Term used in the description is intended merely to describe specific embodiment herein, without
It is to limit the present invention.Term as used herein " and/or " include the arbitrary of one or more related Listed Items
Combination.
Reference picture 1, shows and is connected with coil on one embodiment of the present of invention, including valve body 10, valve body 10, in coil
Centre be provided with dynamic iron core 30, its in the state of energization can opposed coil movement, be used as the power source of magnetic valve；Dynamic iron core 30
Lower section is provided with the second elastic component 31, the elastic force for providing the reset of dynamic iron core 30.
It is preferred that, the overall structure of magnetic valve is vertically arranged, i.e. the vertical movement of dynamic iron core 30.
Including bonnet 20, it is provided with some openings connected with cavity 101 with the formation cavity 101 of valve body 10, bonnet 20
21, fluid can enter from some opening 21 and be flowed out from other opening 21, by the opening and closing to opening 21 come to fluid
It is controlled.
Including rocking bar 40, it is connected on valve body 10 by bearing pin, it is rotated around valve body, so as to form lever
Structure, includes the push rod 50 of at least one, its one end and the clamping of rocking bar 40；Including swing rod 51, its is rotatable located at valve body 10
On, supported respectively with dynamic iron core 30 with push rod 50, when dynamic iron core 30 is moved, push rod 50 drives generation straight line position by swing rod 51
Move, so as to force rocking bar 40 to rotate, the driving force of dynamic iron core is indirectly transferred at push rod by the setting of swing rod 51, can be avoided
Because the crooked phenomenon of dynamic iron core, reduces rubbing between dynamic iron core and coil caused by dynamic iron core 30 and push rod 50 be not conllinear
Wipe, help to extend the service life of electromagnet.
It is preferred that, swing rod 51 is rotated by the bearing pin located at its one end, and dynamic iron core 30 is located at the bearing pin with push rod 50
The same side, and dynamic iron core 30 to the distance of bearing pin is shorter than push rod 50 to the distance of bearing pin, so when dynamic iron core 30 moves shorter
Apart from when, push rod just can produce larger displacement, so as to reduce the overall volume of magnetic valve.
Wherein, if there are multiple push rods, have and the push rod only positioned at pivot point side can be supported by swing rod 51.
Including the first elastic component 70, it can provide the power of the reset of rocking bar 40.It is preferred that, above-mentioned first, second elastic component
Can be spring, or other well known flexible member.
Also include diaphragm 60, it is arranged in cavity 101, and positioned between opening 21 and push rod 50, reference picture 1 with
Fig. 2, thereon corresponding at opening 21 be provided with the sealing 601 of at least one, sealing 601 can with push rod 50 motion open or
The corresponding opening of person's closure, because push rod 50, sealing 601 are on same straight line with opening 21, push rod 50 can make
The concora crush of sealing 601 is avoided in opening 21, effectively to be revealed because of caused by unbalance stress.
It is preferred that, sealing 601 is groove, and the bottom wall of groove has horizontal sealing surface.
It is further preferred that the two ends of sealing 601 are provided with buffer structure 602, buffer structure 602 can make sealing 601
It is easier to float, strengthen sealing property.
It is further preferred that buffer structure 602 is semicircular elastic bumps.
Reference picture 3, it is preferred that annular groove 501 is provided with the periphery of push rod 50, one end of rocking bar 40 is inserted in annular groove 501
It is interior, form the gearing with push rod.
The top of push rod 50 is provided with the first flange 502, by engaging with groove, push rod 50 is connected as one with diaphragm
Body；The bottom of annular groove 501 is provided with the second flange 503, for fixing elastic component 70.
Reference picture 4, swing rod is provided with some projections 510 with cambered surface, its can make swing rod respectively with push rod and dynamic iron core it
Between slip it is more smooth.
In the present embodiment, opening 21 is i.e. triple valve, specifically, respectively first opens at horizontal alignment is set three
The opening 213 of the opening of mouth 211, second 212 and the 3rd, wherein the second opening 212 is public opening, accordingly, push rod 50 and sealing
Portion 601 is that at two, it corresponds respectively to the first opening 211 and the 3rd opening 213 is set.Push rod 50 respectively with rocking bar 40 two
End connection, in the presence of lever construction so that have and the push rod 50 of only one end can contradict sealing 601, close phase
The opening answered.
It is preferred that, pivot point is located at the centre position of rocking bar 40, makes the displacement of two ends push rod equal.
Second opening 212 is in the middle part of bonnet, and the first opening 211 is set to the left, and the 3rd opening 213 is symmetrically set
On right side, so as to the most rational overall volume for reducing magnetic valve.
It is further preferred that being supported with the push rod 50 that the right-hand member of rocking bar 40 is connected by swing rod 51, it is connected with the left end of rocking bar 40
The first elastic component 70 is socketed with push rod 50, when rocking bar 40 occurs towards during the rotation in left side, the first elastic component 70 is compressed.
The workflow of the present embodiment triple valve is：During electromagnet no power, dynamic iron core 30 is in original state, second
Promote the push rod 50 abutted with it to rise in the presence of elastic component 31, corresponding sealing 601 is pressed on the 3rd opening 213
On, while driving rocking bar 40 to be rotated towards left side, the push rod 50 being connected with the left end of rocking bar 40 declines, and compresses the first elastic component 70 and beats
The first opening 211 is opened, so that fluid can be flowed at the first opening 211 and flowed out at the second opening 212.
After electromagnet is powered, dynamic iron core 30 is moved downward, while the second elastic component 31 of compression, the change of the first elastic component 70
Shape amount is released, so that drive rocker 40 rotates towards right side, the push rod 50 on right side declines, and the push rod 50 in left side rises, so that
First opening 211 is closed, and the second opening 212 is opened, and fluid can be flowed at the 3rd opening 213 and flowed at the second opening 212
Go out.
Wherein the first elastic component 70 is not limited to be set on the push rod of left side, and it, which can be arranged on, can arbitrarily provide rocking bar
Reset the position of power.
As a deformation of the present embodiment, opening 21 is that at horizontal alignment is set two, accordingly, push rod 50 is one
Place, one end clamping with rocking bar 40 forms the structure of two-port valve.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (9)
1. a kind of improved electric magnet valve, including valve body, bonnet, diaphragm and dynamic iron core, the valve body and bonnet formation cavity, institute
State bonnet and be provided with some openings connected with the cavity, the diaphragm is arranged in the cavity, and the dynamic iron core can
With respect to valve body, it is characterised in that：Including
Rocking bar, it is spindle rotationally arranged on the valve body, forms lever construction；
Push rod at least one, push rod is provided with annular groove, one end insertion annular groove of the rocking bar, forms the gearing with push rod,
The chute for setting the promising push rod to be oriented on valve body；
Swing rod, it rotatably on the valve body, supports with the dynamic iron core and push rod, makes to be only located at the rocking bar respectively
The push rod of pivot point side moved along a straight line by dynamic iron core driving, so as to force the rocking bar to rotate, the pendulum
Bar is rotated by the bearing pin located at its one end, and the dynamic iron core is located at the same side of the bearing pin, and the dynamic iron core with push rod
Distance to bearing pin is shorter than the push rod to the distance of bearing pin；
First elastic component, resets for the rocking bar；
The diaphragm is arranged between the opening and push rod, and it, which corresponds to, is provided with sealing, the sealing at the opening
Portion can close with the motion of the push rod or open corresponding opening, and open end corresponding with the sealing is provided with convex
Platform.
2. improved electric magnet valve according to claim 1, it is characterised in that：The swing rod respectively with the push rod and dynamic iron
Core is contacted by cambered surface.
3. improved electric magnet valve according to claim 1, it is characterised in that：The opening is at two be set up in parallel；Institute
It is that it is connected with one end of the rocking bar at one to state push rod, is set corresponding to any one place in the opening；The sealing
At one.
4. improved electric magnet valve according to claim 1, it is characterised in that：The opening is at three be set up in parallel；Institute
Push rod is stated at two, its two ends respectively with the rocking bar be connected, corresponding to setting, institute at wherein two in opening at described three
It is at two to state sealing.
5. the improved electric magnet valve according to claim 3 or 4, it is characterised in that：The pivot point of the rocking bar is arranged on
Its middle part, the push rod on the right side of the pivot point is supported by the swing rod, is socketed on the push rod on the left of the fulcrum
There is first elastic component, it can be compressed with the rocking bar towards the rotation in left side.
6. improved electric magnet valve according to claim 5, it is characterised in that：The opening of both sides is located relatively at centre
Opening is symmetrical, and the push rod corresponds respectively to the opening positioned at both sides.
7. improved electric magnet valve according to claim 6, it is characterised in that：The push rod periphery is provided with annular groove, and it is pushed up
Portion is provided with flange, and the rocking bar is connected by way of the embedded annular groove with the push rod.
8. improved electric magnet valve according to claim 7, it is characterised in that：The sealing is to meet the flange shape
Groove, the bottom wall of the groove has sealing surface.
9. improved electric magnet valve according to claim 8, it is characterised in that：The both sides of the groove are provided with floating beneficial to it
Dynamic semi-cylindrical hill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075402.2A CN104676075B (en) | 2015-02-12 | 2015-02-12 | A kind of improved electric magnet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075402.2A CN104676075B (en) | 2015-02-12 | 2015-02-12 | A kind of improved electric magnet valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104676075A CN104676075A (en) | 2015-06-03 |
| CN104676075B true CN104676075B (en) | 2017-08-11 |
Family
ID=53311497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510075402.2A Active CN104676075B (en) | 2015-02-12 | 2015-02-12 | A kind of improved electric magnet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104676075B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2935086A (en) * | 1955-04-18 | 1960-05-03 | Samuel K Lehman | Pilot operated valve assembly |
| FR2609518B1 (en) * | 1987-01-12 | 1990-12-28 | Abx Sa | SINGLE-MEMBRANE SWITCHING MICROELECTROVALVE |
| JP4247566B2 (en) * | 1999-04-14 | 2009-04-02 | Ｓｍｃ株式会社 | valve |
| US8752584B2 (en) * | 2006-10-12 | 2014-06-17 | Fluid Automation Systems S.A. | Rocker valve mechanism and rocker valve |
| CN201925518U (en) * | 2010-09-26 | 2011-08-10 | 深圳市百格医疗技术有限公司 | Medical two-position three-way electromagnetic valve |
| DE102012007766A1 (en) * | 2012-04-20 | 2013-10-24 | Bürkert Werke GmbH | Process and manufacture of valves, valves and valve series |
| CN103335133B (en) * | 2013-06-20 | 2016-02-03 | 中航电测仪器股份有限公司 | Miniature directional Controlling solenoid valve |
| CN204512605U (en) * | 2015-02-12 | 2015-07-29 | 深圳垦拓流体控制有限公司 | A kind of improved electric magnet valve |
-
2015
- 2015-02-12 CN CN201510075402.2A patent/CN104676075B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104676075A (en) | 2015-06-03 |
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Address after: South of 6th Floor, Building 24 (Comprehensive Building), Baiwangxin Industrial Zone, No. 1002 Songbai Road, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee after: Shenzhen Kentuo Fluid Technology Co.,Ltd. Address before: South of 6th Floor, Building 24 (Comprehensive Building), Baiwangxin Industrial Zone, No. 1002 Songbai Road, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee before: SHENZHEN KEYTO FLUID CONTROL Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000, 2nd floor, 4th floor, and 2nd floor, Building 1, No. 2 Far East East Road, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Kentuo Fluid Technology Co.,Ltd. Address before: South of 6th Floor, Building 24 (Comprehensive Building), Baiwangxin Industrial Zone, No. 1002 Songbai Road, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee before: Shenzhen Kentuo Fluid Technology Co.,Ltd. |