CN104455647B - Solenoid valve - Google Patents
Solenoid valve Download PDFInfo
- Publication number
- CN104455647B CN104455647B CN201410429205.1A CN201410429205A CN104455647B CN 104455647 B CN104455647 B CN 104455647B CN 201410429205 A CN201410429205 A CN 201410429205A CN 104455647 B CN104455647 B CN 104455647B
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- CN
- China
- Prior art keywords
- movable core
- core
- guide portion
- protuberance
- movable
- 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
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Abstract
The invention provides a solenoid valve which can guarantee the magnetic path and the movable stroke of the movable iron core. In the movable iron core (36), the guiding part (37) formed by the non-magnetic materials like the resin is contained in the iron core (36a) and is inside the iron core (36a) and the radial inner side. Besides, after the iron core (36a) is formed by forging, the guiding part (37) is integrated with the iron core 36 a through the embedding piece.
Description
Technical field
The present invention relates to a kind of electromagnetic valve of the stream for switching fluid by being powered to magnet exciting coil.
Background technology
Past, such as electromagnetic valve described in patent documentation 1, announcement has a kind of by making to magnet exciting coil energization
Movable core is moved relative to secured core, so as to switch the valve element linked with the movable core relative to the position of valve seat, is entered
And be able to switch the stream of fluid.In the patent documentation 1 in described electromagnetic valve, it is configured to by towards secured core
Absorption affinity, and movable core is moved along leading axle.In the operation that the movable core is moved along leading axle, can from this
The extended position of dynamic iron core one plays a role as the guide portion that priming is moved.
In addition, as the electromagnetic valve that guide sections and movable core form as one, illustrating just like the institute of patent documentation 2
The electromagnetic valve of record.In the electromagnetic valve described in patent documentation 2, guide sections are constituted by resin material, from the guide portion
Extended arm is directly connected in the way of the slot by movable core is covered with the movable core, so as to by guide portion
It is integrated with movable core.
Prior art literature
Patent documentation 1：Japanese Patent Laid-Open 2009-275811 publication
Patent documentation 2：Japanese Patent Laid-Open 2003-172472 publication but, by being powered to magnet exciting coil so that court
The magnetic circuit of magnetic force that secured core attracts movable core and acts on, is formed as by the outside of movable core by the movable core
Construction.Therefore, in the electromagnetic valve described in above-mentioned patent documentation 2, the arm of the guide portion being made up of resin material has can
Can be formed into from movable core outside by the magnetic circuit masking in the movable core.Additionally, particularly guide portion with it is movable
On the linking part of iron core, it is possible to phenomenon can be got loose, and then be difficult to ensure that the mobile stroke of movable core.
The content of the invention
The present invention be in view of said circumstances and propose, its object is to provide a kind of electromagnetic valve, be able to ensure that magnetic circuit
While, additionally it is possible to guarantee the mobile stroke of movable core.
The electromagnetic valve of above-mentioned problem is solved, possessing has movable core, it matches somebody with somebody with the secured core being contained in magnetic frame
It is located on coaxial, causes movable core to carry out relative movement relative to secured core by being powered to magnet exciting coil, so as to cut
The valve element linked with the movable core is changed relative to the position of valve seat, switches the stream of fluid, wherein, have on the inside of movable core
The standby guide portion formed by resin material, the guide portion guides the movement of the movable core, guide portion to be formed as with movable core
Integrally relative movement can not be carried out relative to movable core.
Furthermore, in this kind of electromagnetic valve, guide portion has the protuberance axially projected from movable core, in movable ferrum
Core move when, the slip (slide) for being moved through protuberance of the movable core and guided.
Additionally, protuberance is prominent to axial both sides from movable core, in protuberance, by movable core towards secured core
And the 1st prominent protuberance, be inserted into the patchhole for being formed at secured core, and when movable core is moved, by with fixation
Slip between iron core and guide the movement of the movable core, in protuberance, by movable core towards contrary with the 1st protuberance
The 2nd protuberance that side projects, is inserted into and is formed at the patchhole of the body for housing valve element, and when movable core is moved, passes through
Slip between body and guide the movement of the movable core.
Furthermore, in this kind of electromagnetic valve, preferred movable core is formed as one with guide portion by insert moulding.
Additionally, in this kind of electromagnetic valve, preferred movable core and guide portion integrated, rotation stop list by rotation stop unit
Unit limits the guide portion and is rotated relative to the movable core.
Invention effect
By the present invention, in addition to it may insure magnetic circuit, it may also be ensured that the mobile stroke of movable core.
Description of the drawings
Fig. 1 is the sectional view of the short transverse for illustrating electromagnetic valve.
Fig. 2 is the sectional view of the width for illustrating electromagnetic valve.
Fig. 3 is the axonometric chart for illustrating movable core.
Fig. 4 is the sectional view of the width for illustrating the electromagnetic valve in other.
Description of reference numerals
10 ... valve portions, 19a ... supply valve seats, 20a ... discharges valve seat, 21 ... valve elements, 31 ... magnetic frames, 32 ... fixed ferrum
Core, 34 ... magnet exciting coils, 36 ... movable cores, 36a ... iron cores portion, 37 ... guide portions, 37a ... valve elements side protuberance, Gu 37b ...
Fixed core side protuberance, 37d ... peristomes, R1, R2 ... opening diameter, X ... magnetic circuits.
Specific embodiment
Hereinafter, an embodiment of electromagnetic valve is illustrated.
As shown in figure 1, being equiped with the adapter CN for being powered by external control unit outside on electromagnetic valve.This
Outward, electromagnetism portion of the electromagnetic valve by the valve portion 10 with the valve element 21 for being used for switching fluid flowing path and for moving valve element 21
(solenoid) 30 constituted.
First, with reference to Fig. 1 and Fig. 2, illustrate for valve portion 10.
Valve portion 10 possesses the body 11 formed by nonmagnetic substances such as resin materials.In the bottom surface of body 11 (in FIG
For following), it is formed with supply mouth P, delivery outlet A and outlet R.(for example, press via pipe arrangement connecting fluid in supply mouth P
Contracting gas) supply source, and via pipe arrangement connecting fluid pressing machine on delivery outlet A.Additionally, connection is arranged in outlet R
Go out with pipe arrangement etc..
Additionally, being formed with the 1st resettlement section 12 and the 2nd resettlement section 13 of circular hole of circular hole on body 11, the 1st houses
Portion 12 is open towards the one side (being in FIG right flank) orthogonal with above-mentioned bottom surface, the 2nd resettlement section 13 towards with the 1st resettlement section
Another side (the being in FIG left surface) opening of 12 opposition sides.Each resettlement section 12,13 is formed on coaxial, and is housed the 1st
The guiding road 15 for connecting them is formed with partition wall 14 between portion 12 and the 2nd resettlement section 13.In partition wall, the shape of road 15 is guided
Into avoiding the position corresponding to outlet R.
In body 11, in above-mentioned one side, i.e. the 1st resettlement section 12 open side via the containment members such as o-ring 16
Plug member 17 is installed, and is separated between partition wall 14 and plug member 17 and is formed with valve chamber 18.Additionally, valve chamber 18 and supply mouth
P, delivery outlet A and outlet R are respectively communicated with.
In valve chamber 18, prominent plug member protuberance 19 towards in the valve chamber 18 is formed with plug member 17.In bolt
The end face of the side of valve chamber 18 of plug member protuberance 19, is formed with supply valve seat 19a, its connection in switching valve chamber 18 and supply mouth P
And during non-interconnected, that is to say, that when the connection of switching supply mouth P and delivery outlet A and non-interconnected, play a role as valve seat.
Additionally, in valve chamber 18, in partition wall 14, i.e. in body 11 prominent body protrusion towards in the valve chamber 18 is formed with
Portion 20.In the end face of the side of valve chamber 18 of body protuberance 20, discharge valve seat 20a is formed with, it is in switching valve chamber 18 and outlet R
Connection and during non-interconnected, that is to say, that when connection and the non-interconnected of switching outlet R and delivery outlet A, play as valve seat and make
With.
In valve chamber 18, supply valve seat 19a with discharge valve seat 20a be formed as mutually to.In valve chamber 18, in supply valve
Between seat 19a and discharge valve seat 20a, can receive relative to supply valve seat 19a and discharge valve seat 20a contacts or detached mode
Receiving has columned valve element 21.Additionally, in valve chamber 18, between plug member 17 and valve element 21, containing the valves such as helical spring
Spring 22, valve spring 22 is used to make the valve element 21 from the detached direction forces of supply valve seat 19a, in other words as towards discharge valve seat
20a sides exert a force.In addition, in valve chamber 18, the supporting valve element 21 being contained between partition wall 14 and valve element 21 and can integrally be moved
Valve guiding element 23.
Valve guiding element 23 has the valve from tubular support 23a and guide spool 21 movement of periphery side bearing valve element 21
Core guide portion 23b.Valve element guide portion 23b is inserted into the guiding road 15 of partition wall 14, and its length is formed as enabling its front end to receive
Hold to the guiding road 15.Therefore, about the supply valve seat 19a for valve element 21 and discharge the contacts that carried out of valve seat 20a or
Detached movement, is guided by the slip between valve element guide portion 23b and guiding road 15.
As shown in the top half of Fig. 1 and Fig. 2, take a seat to supply valve seat 19a when valve element 21 is pressed, valve
Room 18 is in non-interconnected (blocking) with supply mouth P, and outlet R is connected (open state) with delivery outlet A via valve chamber 18.
On the other hand, as shown in the latter half of Fig. 1 and Fig. 2, take a seat to discharge valve seat 20a's when valve element 21 is pressed
Under state, valve chamber 18 is in non-interconnected (blocking) with outlet R, and supply mouth P is connected with delivery outlet A via valve chamber 18
(open state).
Then, with reference to Fig. 1 and Fig. 2, illustrate for electromagnetism portion 30.
Electromagnetism portion 30 possesses the magnetic frame 31 formed by magnetic material.Magnetic frame 31 is fixed to cover by this
Interval periphery of the open side of the 2nd resettlement section 13 in body 11 to partition wall 14.In the inner side of magnetic frame 31, it is installed with
The generally cylindrical secured core 32 formed by magnetic materials such as ferrum.In secured core 32, in radial center, from body
11 side of the 2nd resettlement section 13 is axially arranged with patchhole 32a.
In addition, in the inner side of magnetic frame 31, in the periphery of secured core 32, being installed with what is wound via insulation division 33
Magnet exciting coil 34.In insulation division 33, the gap between the side of the 2nd resettlement section 13 and body 11 is by containment members 35 such as o-rings
Sealed.
Additionally, in the inner side of magnetic frame 31, containing movable core 36 in the 2nd resettlement section 13 of body 11, movably
Iron core 36 is located on coaxial with secured core 32, and movable core 36 can be contacted or separated relative to the secured core 32.Movably
Iron core 36 possesses the substantially cylindric iron core portion 36a formed by magnetic materials such as ferrum.Iron core portion 36a be formed as internal diameter from
The shape that the partition wall 14 of body 11 diminishes towards minimum diameter portion 36b, and from the minimum diameter portion 36b towards secured core 32,
Internal diameter kept constant after expanding before this.Additionally, the external diameter of iron core portion 36a is set to slightly less than the internal diameter of the 2nd resettlement section 13,
And it is set to that movable core 36 can be moved in the 2nd resettlement section 13.
In movable core 36, inside iron core portion 36a, i.e. radially inner side, with the side being integrally formed with iron core portion 36a
Formula is accommodated with the guide portion 37 formed by nonmagnetic substances such as resin materials.Guide portion 37 is by forging and molding iron core portion
After 36a, by insert moulding with iron core portion the forming as one of 36a.By this insert moulding so that iron core portion 36a
Minimum diameter portion 36b be embedded into guide portion 37 inner face and forming as one.
Particularly as shown in Fig. 2 in guide portion 37, dynamic iron core 36 is movably supported, that is, it is formed with guiding movable
Multiple (adding up to 3 in the present embodiment) protuberance 37a, 37b of the movement of iron core 36.
In guide portion 37, a pair (2) valve element side protuberance 37a are formed with, it is from movable core 36 towards axial direction one
Side, i.e. valve element 21 (valve guiding element 23) side projects.A pair of valve element side protuberance 37a are inserted into respectively the patchhole as body 11
Guiding road 15, and be respectively formed as longer than the guiding road 15.That is, when movable core 36 is contacted relative to secured core 32 or is divided
When liftoff mobile, valve element side protuberance 37a enters line slip in guiding road 15.Furthermore, when movable core 36 contacts the most fixation
During iron core 32, a pair of valve element side protuberance 37a are moved to and valve element 21 can be taken a seat in the position for discharging valve seat 20a, the opposing party
Face, when movable core 36 is farthest from secured core 32, a pair of valve element side protuberance 37a push valve guiding elements 23 and move to by
Valve element 21 is taken a seat in the position of supply valve seat 19a.Accordingly, movable core 36 passes through a pair of valve element side protuberance 37a with valve element 21
And valve guiding element 23 links.In the present embodiment, a pair of valve element side protuberance 37a play a role as the 2nd protuberance.
Additionally, in guide portion 37, being formed with 1 secured core side protuberance 37b, it is from movable core 36 to axially separately
One side, the i.e. side of secured core 32 project.Secured core side protuberance 37b is inserted into the patchhole 32a of secured core 32, when
When movable core 36 is contacted or discretely moved relative to secured core 32, secured core side protuberance 37b is in patchhole 32a
Enter line slip.In the present embodiment, protuberance 37b in secured core side plays a role as the 1st protuberance.
In addition, in guide portion 37, being formed with from the base portion that secured core side protuberance 37b is projected across in radial direction
Spring carrier 37c.Also, in the inner side of magnetic frame 31, secured core 32 and guide portion 37 spring carrier 37c it
Between contain the plunger springs such as helical spring 38, the plunger spring 38 is by the movable core 36 towards leaving from secured core 32
Direction, the i.e. side of valve element 21 force.
Then, with reference to Fig. 1～Fig. 3, illustrate for the profile of movable core 36.
In guide portion 37 (iron core portion 36a), the peristome 37d of the side of valve element 21 is formed as opening diameter R1 being set to major diameter
(major axis), the ellipse that opening diameter R2 is set to minor axis (short axle), the minimum diameter portion 36b in than iron core portion 36a is more leaned on
The part of the nearly side of valve element 21 is formed as oval.Therefore, iron core portion 36a is integrally formed as with guide portion 37, and guide portion 37 is not
Can be relative to iron core portion 36a to radial rotary.That is, the inner circumferential shape conduct of the face shaping of guide portion 37 and iron core portion 36a
Rotation stop unit plays a role, and the rotation stop unit limits guide portion 37 relative to iron core portion 36a towards above-mentioned radial rotary.
Additionally, a pair of valve element side protuberance 37a are respectively formed as describing the arcuation of the curve along guiding road 15.The opposing party
Face, secured core side protuberance 37b is formed as from the opposition side of a pair of valve element side protuberance 37a projecting and being inserted into insertion
Hole 32a's is bar-shaped.
Secondly, the effect of the electromagnetic valve of present embodiment described above is illustrated.
As shown in the latter half of Fig. 1 and Fig. 2, when being powered to magnet exciting coil 34, the antagonism plunger spring of movable core 36
38 force and be adsorbed to the side of secured core 32, valve element 21 by valve spring 22 exert a force and mortgaged to discharge valve seat 20a.This
When, the magnetic circuit X of the magnetic force for adsorbing movable core 36 towards secured core 32 is acted on, magnetic frame 31 is formed through from movable
The outside of iron core 36 is passed through in the movable core 36 (iron core portion 36a).
That is, because the radially inner side in movable core 36 has guide portion 37, therefore, the guide portion 37 will not be formed into
From the outside of movable core 36 by the magnetic circuit X maskings in movable core 36.
By this kind of construction, will not cover and be formed as from the outside of movable core 36 by the magnetic circuit in the movable core 36
X, so as to be made up of guide sections 37 resin material.
Additionally, by by movable core 36 and guide portion 37 with forming as one of insert moulding, even when iron core portion
In the case that 36a is formed from guide portion 37 by different materials, it is ground integrated still to make to have no between them gap, and iron core portion
The minimum diameter portion 36b of 36a is embedded into guide portion 37 and shapes.
By this kind of insert moulding, can prevent axially or radially going up relative movement relative to iron core portion 36a, particularly may be used
Released with suppressing to be produced with the linking part of guide portion 37 in iron core portion 36a.
Additionally, between the top half of Fig. 1 and Fig. 2 and the latter half, along with the energization towards magnet exciting coil 34, with
And the movement of movable core 36 that the switching for stopping being powered is carried out, by a pair of valve element side protuberance 37a and guide between road 15
Slip and the slip between secured core side protuberance 37b and patchhole 32a and be guided.
That is, movable core 36 can will not make that the iron core portion 36a of the movable core 36 is interior with body 11 to be carried out when mobile
Move in the state of slip.
Moved by can as described above make movable core 36, so as to the abrasion of iron core portion 36a is inhibited, while
The range of choice of the material of the opposed member slided on each protuberance 37a, 37b of guide sections 37 can be expanded.
Additionally, between the top half of Fig. 1 and Fig. 2 and the latter half, along with the energization towards magnet exciting coil 34, with
And the movement of movable core 36 that the switching for stopping being powered is carried out, by a pair of valve element side protuberance 37a and secured core pleurapophysis
Go out portion 37b, and guide in the axial both sides of the movable core 36.
That is, the situation for occurring laterally to adsorb relative to inclination of body 11 etc. when movable core 36 is moved can be suppressed.Accordingly,
When movable core 36 is moved, can suppress as the movable core 36 is inclined because of the generation of horizontal absorption and then cannot be true
The state of affairs for protecting the mobile stroke of the movable core 36 occurs.
It is as described above, according to present embodiment, effect as described below can be obtained.
(1) it is even that the guide portion 37 being made up of resin material is integrated with movable core 36, still can ensure that magnetic circuit
X and can ensure that the mobile stroke of movable core 36.
(2) on the basis of the movement for considering movable core 36, without the need for consider with the movable core 36 formed by ferrum etc. this
Kind with higher hardness element between slip, therefore especially as guide portion 37 each protuberance 37a, 37b slide
For opposed member, electromagnetic valve can be constituted by meeting the material of purposes or situation.
(3) due to suppressing to produce the situation of laterally absorption when movable core 36 is moved, so can suppress because cannot be true
Protect the movable core 36 mobile stroke and the caused state of affairs that cannot switch valve element 21 relative to the position of each valve seat 19a, 20a
Occur.
(4) even if iron core portion 36a is made up of from guide portion 37 different materials, still can by insert moulding, by them it
Between integration is carried out with gapless shape.Therefore, it is able to suppress to be produced between iron core portion 36a and guide portion 37 release.
(5) can more suppress guide portion 37 relative to movable core 36 towards radial rotary.So as to can more suppress to logical
Cross iron core portion 36a it is integrated with guide portion caused by release and bring the event of impact to produce.
(6) it is flexible for plunger spring 38 when movable core 36 is moved, it is still identical with guide portion 37, will not receive
Produced impact is inclined because laterally adsorbing to due to movable core 36.So as in the movement of movable core 36 way, press down
Inclination of plunger spring processed 38 etc. cannot obtain the situation of desired force and produce.
(7) when movable core 36 is moved, because the iron core portion 36a that can make the movable core 36 does not slide in body 11
In the state of move, therefore so that the abrasion of iron core portion 36a is suppressed, and contributes to life-time dilatation.
(8) because the radially inner side in movable core 36 has guide portion 37, therefore, compared in the footpath of movable core 36
There is laterally guide portion 37, it is possible to increase the adsorption area of movable core 36, and then can increase and make movable core 36
It is adsorbed to the captivation of secured core 32.
Additionally, above-mentioned embodiment can carry out appropriate change, implemented by mode as described below.
Peristome 37d is also formed as proper circle shape.In the case, by forming one on the periphery of peristome 37d
Convex portion more than individual such that it is able to as the rotation stop unit that restriction guide portion 37 is rotated relative to iron core portion 36a towards radial direction
Play a role.Additionally, as this kind of rotation stop unit, also can be fastened by elements such as screws and be realized.
Iron core portion 36a and guide portion 37 also respectively after different engineering shapings, then can be engaged by binding agent etc.
Means are fixing.Additionally, as this kind of engagement means, also can be fastened by elements such as screws and be realized.
As long as iron core portion 36a and the insert moulding of guide portion 37, even minimum diameter portion 36b and be not embedded into guiding
The construction of the inner face in portion 37 also may be used.
When iron core portion 36a and guide portion 37 are carried out into integration, in order to guide portion 37 is embedded in into iron core portion 36a, also
Recess can be set in the inner face of iron core portion 36a.
In the above-described embodiment, form a pair of valve element side protuberance 37a and secured core side protuberance 37b to guide
The movement of movable core 36, but this is not limited to, as long as guide mobile at least provided with certain protuberance.For example,
As shown in figure 4, when merely with valve element side protuberance 37a come in the case of the movement for guiding movable core 36, secured core pleurapophysis
Go out the length that portion 37b is configured to be accommodated in iron core portion 36a, and the patchhole 32a of secured core 32 need not be formed.By this
Example, can be simplified construction.Additionally, as this kind of valve element side protuberance 37a, also can by the quantity of protuberance formed one or
More than three.
If can ensure that the sufficient magnetic circuit X that movable core 36 is adsorbed to secured core 32, then can reduce movable
The size of the iron core portion 36a of iron core 36, can particularly shorten axial length.In other words, the miniaturization of electromagnetic valve is contributed to.
The length of valve element guide portion 23b of valve guiding element 23, also may be set to make its front end to project to from guiding road 15 can
Inside dynamic iron core 36, i.e. guide portion 37.Also, valve element side guide can be formed inside guide portion 37, by being inserted into valve
Core guide portion 23b is guiding the movement of movable core 36.
The bar-shaped protuberance of insertion, fixation in the patchhole 32a of secured core 32, to replace secured core side to project
Portion 37b, is internally formed in guide portion 37 and guides the secured core side of the movement of movable core 36 to draw by being inserted into the protuberance
Lead portion.
As fluid, compressed gas are not limited only to, also can be other fluids such as liquid for being compressed.
Above-mentioned embodiment is applicable to the structure that port number is two or four.
Above-mentioned embodiment is applicable to the electromagnetic valve of the stream for switching fluid in the following way, by excitation wire
Circle 34 is powered so that movable core 36 is separated to secured core 32, and then switches the phase of valve element 21 linked with the movable core 36
For the position of each valve seat 19a, 20a, to switch the stream of fluid.
Claims (4)
1. a kind of electromagnetic valve, possesses movable core, and it is disposed on coaxial with the secured core being contained in magnetic frame, described
Electromagnetic valve causes the movable core to move relative to the secured core by being powered to magnet exciting coil, so as to switch
The valve element linked with the movable core switches the stream of fluid relative to the position of valve seat, it is characterised in that
Possess the guide portion formed by resin material on the inside of movable core, the guide portion guides the movement of the movable core,
The guide portion forms as one with the movable core and can not carry out relative movement relative to the movable core,
Wherein, the guide portion has the protuberance axially projected from the movable core,
When the movable core is moved, the slip for being moved through the protuberance of the movable core and guided,
Wherein, the protuberance is prominent to axial both sides from the movable core；
In the protuberance, the 1st protuberance projected towards the secured core by the movable core is inserted into and is formed at
The patchhole of the secured core, and when the movable core is moved, by the slip between the secured core, guiding
The movement of the movable core；
In the protuberance, by the movable core towards the 2nd protuberance projected with the 1st protuberance opposition side, insert
Enter to the patchhole for being formed at the body for housing the valve element, and when the movable core is moved, by with the body it
Between slip, guide the movement of the movable core.
2. electromagnetic valve according to claim 1, wherein, the movable core and the guide portion shape by insert moulding
It is integrally formed.
3. electromagnetic valve according to claim 1, wherein, the movable core is with the guide portion one by rotation stop unit
Body, the rotation stop unit limits the guide portion and is rotated relative to the movable core.
4. electromagnetic valve according to claim 2, wherein, the movable core is with the guide portion one by rotation stop unit
Body, the rotation stop unit limits the guide portion and is rotated relative to the movable core.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013193114A JP5938378B2 (en) | 2013-09-18 | 2013-09-18 | solenoid valve |
| JP2013-193114 | 2013-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104455647A CN104455647A (en) | 2015-03-25 |
| CN104455647B true CN104455647B (en) | 2017-04-12 |
Family
ID=52817299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410429205.1A Active CN104455647B (en) | 2013-09-18 | 2014-08-28 | Solenoid valve |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5938378B2 (en) |
| CN (1) | CN104455647B (en) |
| TW (1) | TWI524021B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6732202B2 (en) * | 2016-05-19 | 2020-07-29 | Smc株式会社 | solenoid valve |
| JP6698251B2 (en) * | 2016-05-19 | 2020-05-27 | Smc株式会社 | solenoid valve |
| JP6789066B2 (en) * | 2016-10-31 | 2020-11-25 | サントリーホールディングス株式会社 | Solenoid valve and beverage supply device |
| JP6507140B2 (en) * | 2016-11-08 | 2019-04-24 | Ckd株式会社 | solenoid valve |
| JP6588045B2 (en) * | 2017-02-09 | 2019-10-09 | Ckd株式会社 | Valve unit |
| CN109812614A (en) * | 2017-11-21 | 2019-05-28 | 上海气立可气动设备有限公司 | The solenoid valve valve configurations of electronically controlled proportional valve |
| CN111306333B (en) * | 2020-03-01 | 2023-05-16 | 浙江人一阀门制造有限公司 | Safety valve |
| CN112983913A (en) * | 2021-02-04 | 2021-06-18 | 大连海事大学 | Flow self-detection type electromagnetic switch valve |
| TWI777613B (en) * | 2021-06-11 | 2022-09-11 | 台灣氣立股份有限公司 | High Response Mini Solenoid Valve |
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| AT396622B (en) * | 1990-02-19 | 1993-10-25 | Avl Verbrennungskraft Messtech | ELECTROMAGNETICALLY ACTUABLE VALVE |
| JP3471568B2 (en) * | 1997-06-18 | 2003-12-02 | 三菱電機株式会社 | Three-way solenoid valve |
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2013
- 2013-09-18 JP JP2013193114A patent/JP5938378B2/en active Active
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2014
- 2014-08-28 CN CN201410429205.1A patent/CN104455647B/en active Active
- 2014-08-29 TW TW103129799A patent/TWI524021B/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056785U (en) * | 1988-01-08 | 1990-05-02 | 株式会社同和制作所 | Solinoid |
| CN1293327A (en) * | 1999-10-18 | 2001-05-02 | 速睦喜股份有限公司 | Electromagnetic valve |
| CN102097256A (en) * | 2009-12-11 | 2011-06-15 | 株式会社电装 | Electromagnetic switch with enhanced stability in operation |
| CN102834656A (en) * | 2010-03-31 | 2012-12-19 | 喜开理株式会社 | Balance poppet type solenoid valve |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201512572A (en) | 2015-04-01 |
| JP2015059597A (en) | 2015-03-30 |
| TWI524021B (en) | 2016-03-01 |
| JP5938378B2 (en) | 2016-06-22 |
| CN104455647A (en) | 2015-03-25 |
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