CN108953740A - A kind of solenoid valve - Google Patents
A kind of solenoid valve Download PDFInfo
- Publication number
- CN108953740A CN108953740A CN201810896846.6A CN201810896846A CN108953740A CN 108953740 A CN108953740 A CN 108953740A CN 201810896846 A CN201810896846 A CN 201810896846A CN 108953740 A CN108953740 A CN 108953740A
- Authority
- CN
- China
- Prior art keywords
- valve body
- iron core
- pie
- auxiliary section
- water inlet
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000007789 sealing Methods 0.000 claims abstract description 72
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 58
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 25
- 241000278713 Theora Species 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 25
- 230000037361 pathway Effects 0.000 claims description 11
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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
- F16K31/0624—Lift valves
- F16K31/0627—Lift valves with movable valve member positioned between seats
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- 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
Landscapes
- 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 relates to a kind of solenoid valves, include: valve body, core assembly, electromagnetic assembly, sealing part, sealing element and driving member；Valve body has valve chamber and multiple runners, and driving member includes cyclic annular socket part and pie auxiliary section, and the dynamic iron core of core assembly includes slide connecting part and stem；First water stop portion of sealing part is located between the ora terminalis of water inlet and the upper surface of pie auxiliary section of the second outlet passage, second water stop portion of sealing part is socketed on cyclic annular socket part periphery and is located between the ora terminalis and pie auxiliary section lower end surface of the water inlet of the first outlet passage, and loop connecting portion is socketed on pie auxiliary section periphery.Compared to the prior art, the solenoid valve of the application has better sealing.
Description
Technical field
The present invention relates to valve arrangements, and in particular, to a kind of solenoid valve.
Background technique
Three-way magnetic valve is a kind of relatively conventional solenoid valve, by taking patent application CN201510638821.2 as an example, in conjunction with
Fig. 3 of the patent application, the solenoid valve have valve chamber, the spool positioned at valve chamber, sealing ring, the valve rod for being connected to dynamic iron core, valve
Core retainer plate is connected on valve rod.Dynamic iron core is movable by electromagnetic drive, is able to drive spool and blocks different channels, to be switched into
The connected relation in liquid channel and two liquid outlet channels.Dynamic iron core and valve chamber are isolated by sealing ring and valve rod cooperation, to avoid flowing through
The fluid of solenoid valve flow to dynamic iron core and corrodes dynamic iron core.Shortcoming existing for patent application CN201510638821.2 exists
In program spool is socketed on valve rod, when in use, when spool activity to the 1st valve seat or the 2nd valve seat is to be sealed
When, spool may be acted on and opposite valve stem slides by the 1st valve seat or the 2nd valve seat, and then cause solenoid valve air-tightness bad, be had
In consideration of it, special propose the application.
Summary of the invention
It is possible when existing solenoid valve uses to solve that technical problem to be solved by the invention is to provide a kind of solenoid valves
There is a problem of that air-tightness is bad.
In order to solve the above technical problems, the present invention provides a kind of solenoid valve, include: valve body, core assembly, electromagnetic assembly,
Sealing part, sealing element and driving member；Valve body have accommodate sealing part valve chamber and be respectively communicated with the feed pathway in valve chamber,
First liquid outlet channel, the second liquid outlet channel, the iron core channel configured with the core assembly；Core assembly includes dynamic iron core, quiet
Iron core and positioned at elastic component between the two, dynamic iron core is connected to sealing part by driving member；Electromagnetic assembly is to control dynamic iron
Core is axially moveable with respect to iron core channel so that sealing part the first outlet passage water inlet and the second outlet passage into
Switch between the mouth of a river；Sealing element and driving member, which match, isolates iron core channel and valve chamber, the first liquid outlet channel；It is described dynamic
Iron core includes the slide connecting part that is slidably connected in iron core channel and the stem that is connected to slide connecting part, and elastic component is located at slide connecting part and quiet
Between iron core, stem is axially extended；The driving member includes cyclic annular socket part and pie auxiliary section, and stem passes through certainly
The lower end of cyclic annular socket part penetrates and is socketed in cyclic annular socket part with the mode of cyclic annular socket part interference fit；Pie cooperation
Portion is located at the upper end of cyclic annular socket part, and the size of pie auxiliary section radially is greater than the size of cyclic annular socket part radially；Institute
It states sealing part to be socketed on the pie auxiliary section, and the sealing part includes the water inlet for blocking the second outlet passage
The first water stop portion, the second water stop portion of water inlet for blocking the first outlet passage and be located at the first water stop portion and the
Loop connecting portion between two water stop portions；First water stop portion is located at ora terminalis and the pie cooperation of the water inlet of the second outlet passage
Between the upper surface in portion, the second water stop portion is socketed on cyclic annular socket part periphery and is located at the end of the water inlet of the first outlet passage
Between edge and pie auxiliary section lower end surface, loop connecting portion is socketed on pie auxiliary section periphery.
Preferably, the part that pie auxiliary section lower end surface is matched with second water stop portion is from outside to inside to updip
Tiltedly, the end face corresponding tilt setting that second water stop portion is matched with the pie auxiliary section.
Preferably, the radial dimension of the ora terminalis of the water inlet of second outlet passage gradually becomes from top to bottom along axial direction
It is small.
Preferably, the radial dimension of the ora terminalis of the water inlet of first outlet passage gradually becomes along axially bottom-up
It is small.
Preferably, the valve body has cricoid clamping groove, the sealing element has middle part, is located at middle part periphery
And it is connected in the external end edge in the clamping groove；The stem passes through the middle part of the sealing element, and the middle part presss from both sides
Tightly between cyclic annular socket part and slide connecting part.
Preferably, one of the cell wall of the clamping groove and the external end edge have the first limiting slot of annular, wherein
Another first limiting section with the corresponding annular being connected in the first limiting slot.
Preferably, the clamping groove is the symmetrical L-shaped structure of two-phase along axial section, the external end edge is along axial direction
Section corresponds to the symmetrical L-shaped structure of two-phase.
Preferably, one of the middle part and the cyclic annular socket part have the second limiting slot of annular, wherein separately
One has the second limiting section of the corresponding annular being connected in the second limiting slot.
Preferably, the valve body includes the first valve body part, the second valve body part, third valve body part, the 4th valve body part and has
The installation part of screw via hole；First valve body part and the second valve body part match to form the valve chamber, and feed pathway and second goes out liquid
Channel is opened on the first valve body part, and the first liquid outlet channel is opened on the second valve body part, and iron core channel is opened in the 4th valve body
On part；First valve body part, the second valve body part, third valve body part are connected as one by fastener, and third valve body part passed through
The mode of cooperation of being full of is socketed on the 4th valve body part；Third valve body part has a pair of of fitting portion, and installation part has embedding with a pair
Corresponding a pair of of the embeded slot in conjunction portion, each fitting portion are embedded in corresponding embeded slot.
By using above-mentioned technical proposal, the present invention can obtain following technical effect:
1, first water stop portion of this programme be located at the water inlet of the second outlet passage ora terminalis and pie auxiliary section upper surface it
Between, and the second water stop portion is located between the ora terminalis and pie auxiliary section lower end surface of the water inlet of the first outlet passage, stops first
When water portion blocks the water inlet of the second outlet passage, when the first water stop portion is acted on by the ora terminalis of the water inlet of the second outlet passage,
Its stress indirectly-acting is in the upper surface of pie auxiliary section, and then sealing part integrally will not be by the water inlet of the second outlet passage
Ora terminalis effect and opposite driving member slides, analogously, sealing part is whole also will not be by the water inlet of the first outlet passage
Ora terminalis effect and opposite driving member slides, thus the technical solution compared to CN201510638821.2, the technical program
Be conducive to improve the air-tightness of solenoid valve；
2, it is tilted upwards from outside to inside in the part that pie auxiliary section lower end surface is matched with the second water stop portion, and the second water stop portion
In the case where the end face corresponding tilt setting matched with pie auxiliary section, the second water stop portion of sealing part is gone out water flow by first
It will more closely be attached on the lower end surface of pie auxiliary section when the effect of the ora terminalis of the water inlet in road, so that sealing part is not allowed
It easily is detached from driving member because of the long term of the ora terminalis of the water inlet of the first outlet passage, to be conducive to improve solenoid valve
Air-tightness；
3, it is gradually become smaller from top to bottom in the radial dimension of the ora terminalis of the water inlet of the second outlet passage along axial direction, first goes out water flow
The radial dimension of the ora terminalis of the water inlet in road along it is axial it is bottom-up gradually become smaller in the case where, the water inlet of the second outlet passage
The area that both ora terminalis and the ora terminalis of water inlet of the first outlet passage of mouth are in contact with sealing part is smaller, facilitates
When sealing, the ora terminalis of the ora terminalis of the water inlet of the second outlet passage and the water inlet of the first outlet passage is helped to squeeze sealing part
Modification and fall into sealing part, thus be conducive to improve solenoid valve air-tightness；
4, there is the first limiting slot of annular in one of the cell wall of clamping groove and external end edge, wherein another have corresponding clamping
In the case where the first limiting section of the annular in the first limiting slot, when dynamic iron core band dynamic seal activity, outside sealing element
Ora terminalis will be not easy to be detached from from clamping groove, to be conducive to improve the air-tightness of solenoid valve；
5, there is the second limiting slot of annular in one of middle part and cyclic annular socket part, wherein another there is correspondence to be connected in
In the case where second limiting section of the annular in the second limiting slot, and help that middle part is maintained to be clamped in driving member and slide connecting part
Between state, thus be conducive to improve solenoid valve air-tightness；
6, in the case where clamping groove corresponds to L-shaped structure along axial section for L-shaped structure external end edge along axial section,
When dynamic iron core band dynamic seal activity, the external end edge of sealing element will be not easy to be detached from from clamping groove is de-, to be conducive to improve
The air-tightness of solenoid valve.
Detailed description of the invention
Fig. 1 to Fig. 3 depicts the schematic diagram under the solenoid valve different perspectives of one embodiment of the application respectively；
Fig. 4 depicts the cross-sectional view along the direction A-A ' of Fig. 2；
Fig. 5 depicts Fig. 4 and omits the schematic diagram after core assembly, electromagnetic assembly, sealing part, sealing element and driving member；
The solenoid valve that Fig. 6 and Fig. 7 depicts one embodiment of the application under different perspectives respectively is in the signal of the first decomposing state
Figure；
The solenoid valve that Fig. 8 depicts one embodiment of the application is in the schematic diagram of the second decomposing state；
Fig. 9 depicts the schematic diagram of the sealing part of one embodiment of the application；
Figure 10 depicts the schematic diagram of the sealing element of one embodiment of the application；
Figure 11 depicts the cross-sectional view of the solenoid valve of another embodiment of the application.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, originally
Field those of ordinary skill every other embodiment obtained without creative efforts belongs to this
Invent the range of protection.Therefore, below the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit
The range of claimed invention processed, but it is merely representative of selected embodiment of the invention.
In conjunction with Fig. 1 to Figure 10, in the first embodiment, the solenoid valve of the application includes: valve body 1, core assembly 6, electromagnetism
Component, sealing part 10, sealing element 11 and driving member 12 show in the diagram of the present embodiment and show electromagnetic assembly.Valve body 1 and close
Sealing 11 can be material made of the softwoods matter such as rubber generallyd use, preferably, it can be the material for meeting food-grade requirement
Material, so that solenoid valve can be applied in the equipment such as coffee machine.
In conjunction with Fig. 5, valve body 1 have accommodate sealing part valve chamber S and be respectively communicated with the feed pathway L1 in valve chamber S,
First liquid outlet channel L2, the second liquid outlet channel L3, the iron core channel L4 configured with core assembly 6.It should be noted that fluid can
The first liquid outlet channel L2 or the second liquid outlet channel L3 are flowed to through feed pathway L1, it also can be through the first liquid outlet channel L2 or second
Liquid outlet channel L3 reverse flow to feed pathway L1, the expression of the application feed pathway and liquid outlet channel only for convenience of understanding, and
The non-relative flow relationship to limit each channel.In conjunction with Fig. 4 to Fig. 8, valve body 1 includes the first valve body part 2, the second valve body part
3, third valve body part 4, the 4th valve body part 5 and the installation part 13 with screw via hole.Each component of valve body 1 can be stainless steel
Matter or other common materials.First valve body part 2 and the second valve body part 3 match to form valve chamber S, feed pathway L1 and second
Liquid outlet channel L3 is opened on the first valve body part 2, has the first sealing ring 14 between the first valve body part 2 and the second valve body part 3.
First liquid outlet channel L3 is opened on the second valve body part 3, and iron core channel L4 is opened on the 4th valve body part 5.First valve body part 2,
Second valve body part 3, third valve body part 4 are connected as one by fastener, and third valve body part 4 is by way of interference fit
It is socketed on the 4th valve body part 5.Third valve body part 4 has a pair of of fitting portion 4A, and installation part 13 has and a pair of fitting portion 4A
Corresponding a pair of embeded slot, each fitting portion 4A are embedded in corresponding embeded slot.4th valve body part 5 and installation part
There is the second sealing ring 15 between 13.Screw piece can be cooperated to be mounted as a whole on solenoid valve by installation part 13 need to use electromagnetism
In the mechanism of valve.The fastener of the present embodiment is screw piece.It the aperture of the input end of feed pathway L1 can be between 0.5mm extremely
10mm, for example, 2mm or 4mm.
For core assembly 6 comprising dynamic iron core 7, static iron core 8 and positioned at elastic component 9 between the two, dynamic iron core 7 passes through transmission
Part 12 is connected to sealing part 10.The present embodiment static iron core 8 forms fluted, and elastic component 9 is that spring and one end are located at the groove
It is interior.It is understood that dynamic iron core 7, static iron core 8 and the triangular configuration relation of elastic component 9 also can be patent application
The configuration relation of CN201510638821.2.4th about 5 valve body part has portions, and centre has cylindrical portion, and electromagnetic assembly can
It is socketed on the periphery of cylindrical portion, electromagnetic assembly is the common structure comprising magnetic yoke and electromagnetic coil.Electromagnetic assembly is to control
Dynamic iron core 7 is axially moveable with respect to iron core channel L4, so that sealing part is discharged in the water inlet of the first outlet passage L2 and second
Switch between the water inlet of runner L3.The technology that electromagnetic assembly drives 7 movable mode system industry of dynamic iron core known, therefore no longer
It repeats.
In conjunction with Fig. 4, in the first embodiment, dynamic iron core 7 includes slide connecting part 7A and the connection being slidably connected in the L4 of iron core channel
In the stem 7B of slide connecting part 7A, between slide connecting part 7A and static iron core 8, stem 7B is axially extended elastic component 9；Institute
Stating driving member 12 includes the lower end that ring-type socket part 12A and pie auxiliary section 12B, stem 7B pass through ring-type socket part 12A certainly
It penetrates and is socketed in cyclic annular socket part 12A with the mode of cyclic annular socket part 12A interference fit.Pie auxiliary section 12B is located at ring
The upper end of shape socket part 12A, and the size of pie auxiliary section 12B radially is greater than the size of ring-type socket part 12A radially.
Sealing part 10 is socketed on the 12B of pie auxiliary section, and sealing part 10 includes for blocking the water inlet of the second outlet passage L3
First water stop portion 10A, water inlet for blocking the first outlet passage L2 the second water stop portion 10B and be located at the first sealing
Loop connecting portion 12C between portion 10A and the second water stop portion 10B.First water stop portion 10A be located at the second outlet passage L3 into
Between the ora terminalis at the mouth of a river and the upper surface of pie auxiliary section 12B, the second water stop portion 10B be socketed on the periphery cyclic annular socket part 12A and
Between the ora terminalis and the pie auxiliary section lower end surface 12B of the water inlet of the first outlet passage L2, loop connecting portion 12C socket
In the pie auxiliary section periphery 12B.
In the present embodiment, the part that the lower end surface pie auxiliary section 12B is matched with the second water stop portion 10B is from outside to inside
Inclination upwards, the end face corresponding tilt setting that the second water stop portion 10B is matched with pie auxiliary section 12B.In conjunction with Fig. 4, set in kind
Under meter, when the second water stop portion 10B presses to the pie auxiliary section lower end surface 12B, directed force F can be analyzed to F1 and F2, and help
Driving member is detached from limitation sealing part 10.In the present embodiment, the radial dimension of the ora terminalis of the water inlet of the second outlet passage L3
It is gradually become smaller from top to bottom along axial direction, the radial dimension of the ora terminalis of the water inlet of the first outlet passage L2 is along axial bottom-up
It gradually becomes smaller.
Sealing element 11 and driving member 12, which match, isolates iron core channel L4 and valve chamber S, the first liquid outlet channel L1, close
The substantially flat round pie structure of sealing 11, is soft materials.In conjunction with Fig. 4, Fig. 5 and Figure 10, valve body 1 has cricoid
Clamping groove 1A, sealing element 11 have middle part 11A, positioned at the periphery middle part 11A and the external end edge that is connected in clamping groove 1A
11B.Clamping groove 1A is matched and is formed by the second valve body part 3 and third valve body part 4.In conjunction with Fig. 4 and Fig. 5, clamping groove 1A is along axial direction
Section be the symmetrical L-shaped structure of two-phase, external end edge 11B corresponds to the symmetrical L-shaped structure of two-phase along axial section.But hold
Readily understood, the structure in the section of clamping groove 1A and external end edge 11B is not limited to this.Stem 7B passes through the centre of sealing element 11
Portion 11A, and middle part 11A is clamped between cyclic annular socket part 12A and slide connecting part 7A.Middle part 11A is can be in dynamic iron core activity
When with dynamic iron core activity.In conjunction with Fig. 4 and Fig. 5, the cell wall of clamping groove 1A has the first limiting slot M1 and annular of annular
The first limiting section N1, external end edge 11B has the first limiting section N1 of corresponding annular and the first limiting slot M1 of annular, clamping
The first limiting section N1 on slot 1A cell wall is connected in the first limiting slot M1 on external end edge 11B, and first on external end edge 11B
Limiting section N1 is connected in the first limiting slot M1 on clamping groove 1A cell wall, this kind of configuration mode is conducive to external end edge 11B fastener
It is connected in clamping groove 1A.In the present embodiment, middle part 11A has the second limiting slot M2 of annular, cyclic annular socket part 12A tool
There is the second limiting section N2 of the corresponding annular being connected in the second limiting slot M2.
Above is the first embodiment of the application, it is understood that under present invention design, it is adoptable
Specific embodiment is not limited to aforesaid way.In other embodiments, the cooperation of sealing part and driving member, each outlet passage
Relationship and on be limited to aforesaid way, such as the pie auxiliary section lower end surface 12B can not with the part matched the second water stop portion 10B
The angled manner of similar first embodiment.In other embodiments, the cell wall of clamping groove 1A and external end edge 11B can only wherein it
One has the first limiting slot, wherein another only have the first limiting section.In other embodiments, the second limiting slot M2 can also be opened
On cyclic annular socket part 12A, and the second limiting section N2 is located on middle part 11A.
It should be noted that in the first embodiment, " structure that sealing part 10 and driving member 12 match " and " sealing element
11 and the structure that matches of driving member 12 " the different invention main points of two, system, solenoid valve is in the feelings using a wherein invention main points
Under condition, another invention main points can be replaced other schemes.For purposes of illustration only, incorporated by reference to Figure 11, in the technical solution of Figure 11,
The fit structure of driving member 12 ' and sealing element is identical with the first embodiment, but the fit structure of driving member 12 ' and sealing part 10 '
It is different from the first embodiment, in the embodiment in figure 11, the periphery that driving member 12 ' is located at the part of valve chamber has annular recess,
Sealing part 10 ' is socketed in the annular recess.But still it should be noted that, on the basis of the embodiment of Figure 11, sealing element 10 '
Middle part and driving member 12 ' the second limiting slot and the second limiting section can not be correspondingly configured with.
Based on above description, the application also protects a kind of solenoid valve, it includes: valve body, electromagnetic assembly, stops core assembly
Water part, sealing element and driving member；Valve body has the valve chamber for accommodating sealing part and is respectively communicated with the feed pathway in valve chamber, the
One liquid outlet channel, the second liquid outlet channel, the iron core channel configured with the core assembly；Core assembly includes dynamic iron core, quiet iron
Core and positioned at elastic component between the two, dynamic iron core is connected to sealing part by driving member；Electromagnetic assembly is to control dynamic iron core
Opposite iron core channel is axially moveable, so that water inlet of the sealing part in the water inlet and the second outlet passage of the first outlet passage
Switch between mouthful；Sealing element and driving member, which match, isolates iron core channel and valve chamber, the first liquid outlet channel；The dynamic iron
Core includes the slide connecting part being slidably connected in iron core channel and the stem for being connected to slide connecting part, and elastic component is located at slide connecting part and quiet iron
Between core, stem is axially extended；The valve body has cricoid clamping groove, and the sealing element has middle part, is located at
Between portion periphery and the external end edge being connected in the clamping groove；The stem passes through the middle part of the sealing element, the biography
Moving part is socketed on the stem on the part of the middle part of sealing element, and the middle part is clamped in the driving member
Between slide connecting part；One of the cell wall of the clamping groove and the external end edge have the first limiting slot of annular, wherein separately
One has the first limiting section of the corresponding annular being connected in the first limiting slot.Wherein, the material of the components such as valve body and other
Unmentioned feature can refer to previous embodiment, repeat no more.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made
What modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of solenoid valve, includes: valve body (1), core assembly (6), electromagnetic assembly, sealing part (10), sealing element (11) and biography
Moving part (12)；Valve body has the valve chamber (S) for accommodating sealing part and is respectively communicated with the feed pathway (L1) in valve chamber, first goes out
Liquid channel (L2), the second liquid outlet channel (L3), the iron core channel (L4) for being configured with the core assembly (6)；Core assembly (6) packet
Containing dynamic iron core (7), static iron core (8) and positioned at elastic component (9) between the two, dynamic iron core (7) is connected to by driving member (12)
Sealing part (10)；Electromagnetic assembly is axially moveable with respect to iron core channel (L4) to control dynamic iron core (7), so that sealing part is the
Switch between the water inlet of one outlet passage (L2) and the water inlet of the second outlet passage (L3)；Sealing element (11) and driving member
(12) it matches and isolates iron core channel (L4) and valve chamber (S), the first liquid outlet channel (L1)；It is characterized in that, the dynamic iron
Core (7) includes the slide connecting part (7A) being slidably connected in iron core channel (L4) and the stem (7B) for being connected to slide connecting part (7A), elasticity
Part (9) is located between slide connecting part (7A) and static iron core (8), and stem (7B) axially extends；The driving member (12) includes ring
Shape socket part (12A) and pie auxiliary section (12B), stem (7B) by penetrated from the lower end of cyclic annular socket part (12A) and with
The mode of cyclic annular socket part (12A) interference fit is socketed in cyclic annular socket part (12A)；Pie auxiliary section (12B) is located at ring-type
The upper end of socket part (12A), and the size of pie auxiliary section (12B) radially is greater than the ruler of cyclic annular socket part (12A) radially
It is very little；The sealing part (10) is socketed on the pie auxiliary section (12B), and the sealing part (10) includes for blocking second
The first water stop portion (10A) of the water inlet of outlet passage (L3), for block the first outlet passage (L2) water inlet second
Water stop portion (10B) and the loop connecting portion (12C) between the first water stop portion (10A) and the second water stop portion (10B)；The
One water stop portion (10A) is located between the ora terminalis of the water inlet of the second outlet passage (L3) and the upper surface of pie auxiliary section (12B),
Second water stop portion (10B) is socketed on the ora terminalis of the cyclic annular socket part periphery (12A) and the water inlet positioned at the first outlet passage (L2)
Between the lower end surface pie auxiliary section (12B), loop connecting portion (12C) is socketed on the periphery pie auxiliary section (12B).
2. solenoid valve according to claim 1, which is characterized in that the pie auxiliary section lower end surface (12B) and described the
The part that two water stop portions (10B) match tilts upwards from outside to inside, second water stop portion (10B) and the pie auxiliary section
The end face corresponding tilt setting that (12B) is matched.
3. solenoid valve according to claim 1, which is characterized in that the ora terminalis of the water inlet of second outlet passage (L3)
Radial dimension gradually become smaller from top to bottom along axial direction.
4. solenoid valve according to claim 1, which is characterized in that the ora terminalis of the water inlet of first outlet passage (L2)
Radial dimension bottom-up gradually become smaller along axial.
5. solenoid valve according to claim 1, which is characterized in that the valve body (1) has cricoid clamping groove (1A), institute
Sealing element (11) are stated with middle part (11A), the outer end for being located at the middle part periphery (11A) and being connected in the clamping groove (1A)
Edge (11B)；The stem (7B) passes through the middle part (11A) of the sealing element (11), and the middle part (11A) is clamped in
Between cyclic annular socket part (12A) and slide connecting part (7A).
6. solenoid valve according to claim 5, which is characterized in that the cell wall and the external end edge of the clamping groove (1A)
One of (11B) has the first limiting slot (M1) of annular, wherein another have the corresponding ring being connected in the first limiting slot
The first limiting section (N1) of shape.
7. solenoid valve according to claim 5, which is characterized in that the clamping groove (1A) is two opposite along axial section
The L-shaped structure of title, the external end edge (11B) correspond to the symmetrical L-shaped structure of two-phase along axial section.
8. solenoid valve according to claim 5, which is characterized in that the middle part (11A) and the cyclic annular socket part
One of (12A) has the second limiting slot (M2) of annular, wherein another have the corresponding ring being connected in the second limiting slot
The second limiting section (N2) of shape.
9. solenoid valve according to claim 1, which is characterized in that the valve body (1) includes the first valve body part (2), second
Valve body part (3), third valve body part (4), the 4th valve body part (5) and the installation part (13) with screw via hole；First valve body part (2)
It matches to be formed the valve chamber (S) with the second valve body part (3), feed pathway (L1) and the second liquid outlet channel (L3) are opened in first
On valve body part (2), the first liquid outlet channel (L3) is opened on the second valve body part (3), and iron core channel (L4) is opened in the 4th valve body
On part (5)；First valve body part (2), the second valve body part (3), third valve body part (4) are connected as one by fastener, and third
Valve body part (4) is socketed on the 4th valve body part (5) by way of interference fit；Third valve body part (4) has a pair of of fitting portion
There is corresponding a pair of embeded slot, each fitting portion (4A) with a pair of fitting portion (4A) to be embedded in therewith for (4A), installation part
In corresponding embeded slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896846.6A CN108953740B (en) | 2018-08-08 | 2018-08-08 | Electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896846.6A CN108953740B (en) | 2018-08-08 | 2018-08-08 | Electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108953740A true CN108953740A (en) | 2018-12-07 |
| CN108953740B CN108953740B (en) | 2024-04-12 |
Family
ID=64467884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810896846.6A Active CN108953740B (en) | 2018-08-08 | 2018-08-08 | Electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953740B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765269A (en) * | 2019-04-01 | 2020-10-13 | 浙江盾安禾田金属有限公司 | Switching valve and refrigerating system with same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4251052A (en) * | 1978-11-03 | 1981-02-17 | Robert Bosch Gmbh | Fluid flow control valve especially for use in heating installations for motor vehicles and a method of assembling and adjusting the valve |
| JP2004179118A (en) * | 2002-11-29 | 2004-06-24 | Keihin Corp | Solenoid valve for fuel cell |
| US20060141298A1 (en) * | 2004-11-30 | 2006-06-29 | Keihin Corporation | Solenoid-operated valve for fuel cells |
| CN102434681A (en) * | 2011-09-29 | 2012-05-02 | 浙江盾安人工环境股份有限公司 | Electromagnetic-drive expansion valve |
| CN204176038U (en) * | 2014-10-23 | 2015-02-25 | 宁波利达气动成套有限公司 | A kind of valve group |
| CN106678427A (en) * | 2017-03-17 | 2017-05-17 | 泉州市纵能电磁阀有限公司 | Delay self-closed flushing valve |
| KR20180003808A (en) * | 2016-07-01 | 2018-01-10 | 주식회사 현대케피코 | Solenoid valve |
| CN208871120U (en) * | 2018-08-08 | 2019-05-17 | 厦门坤锦电子科技有限公司 | A kind of solenoid valve |
-
2018
- 2018-08-08 CN CN201810896846.6A patent/CN108953740B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4251052A (en) * | 1978-11-03 | 1981-02-17 | Robert Bosch Gmbh | Fluid flow control valve especially for use in heating installations for motor vehicles and a method of assembling and adjusting the valve |
| JP2004179118A (en) * | 2002-11-29 | 2004-06-24 | Keihin Corp | Solenoid valve for fuel cell |
| US20060141298A1 (en) * | 2004-11-30 | 2006-06-29 | Keihin Corporation | Solenoid-operated valve for fuel cells |
| CN102434681A (en) * | 2011-09-29 | 2012-05-02 | 浙江盾安人工环境股份有限公司 | Electromagnetic-drive expansion valve |
| CN204176038U (en) * | 2014-10-23 | 2015-02-25 | 宁波利达气动成套有限公司 | A kind of valve group |
| KR20180003808A (en) * | 2016-07-01 | 2018-01-10 | 주식회사 현대케피코 | Solenoid valve |
| CN106678427A (en) * | 2017-03-17 | 2017-05-17 | 泉州市纵能电磁阀有限公司 | Delay self-closed flushing valve |
| CN208871120U (en) * | 2018-08-08 | 2019-05-17 | 厦门坤锦电子科技有限公司 | A kind of solenoid valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765269A (en) * | 2019-04-01 | 2020-10-13 | 浙江盾安禾田金属有限公司 | Switching valve and refrigerating system with same |
| CN111765269B (en) * | 2019-04-01 | 2021-08-24 | 浙江盾安禾田金属有限公司 | Switching valve and refrigerating system with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108953740B (en) | 2024-04-12 |
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