CN208431377U - A kind of solenoid valve with magnet - Google Patents
A kind of solenoid valve with magnet Download PDFInfo
- Publication number
- CN208431377U CN208431377U CN201721530462.XU CN201721530462U CN208431377U CN 208431377 U CN208431377 U CN 208431377U CN 201721530462 U CN201721530462 U CN 201721530462U CN 208431377 U CN208431377 U CN 208431377U
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- valve
- magnet
- solenoid valve
- plug
- quiet
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Abstract
The utility model discloses a kind of solenoid valves with magnet, including valve deck, valve seat, quiet spool, movable valve plug and gasket；The quiet spool is set in the valve deck, and the gasket is set in the valve seat；The quiet spool and the gasket complement each other to form chamber, and the movable valve plug is set in the chamber；It is equipped with electromagnetic coil in the valve deck, there is magnet in the quiet spool, it is cored in the movable valve plug；The iron core can be attracted by the electromagnetic coil or the magnet, the movable valve plug can move under the action of the electromagnetic coil or the magnet along the inner wall of the quiet spool, to turn on or off the channel that fluid enters water chamber out of intake antrum.The solenoid valve of the utility model realizes reset function instead of conventional springs by magnet and keeps valve body closing function, and service performance is more preferable, and reliability is higher and also more durable.
Description
Technical field
The utility model relates to a kind of solenoid valve more particularly to a kind of solenoid valves with magnet.
Background technique
Solenoid valve is a kind of actuator with Electromagnetic Control fluid, it can cooperate different circuits to realize expected control
System, and the precision controlled and flexibility can guarantee.From principle, it is straight that solenoid valve can be divided into direct-acting electromagnetic valve, substep
Type solenoid valve and guide electromagnetic valve.Wherein, for direct-acting electromagnetic valve when being powered, electromagnetic coil generates electromagnetic force closure member
Lift from valve seat, valve is opened；When power-off, electromagnetic force disappears, and spring handle closure member is pressed on valve seat, and valve is closed.
Currently on the market the reset of solenoid valve closure member be all by spring, and when fluid long-time is after spring, meeting
Lead to that spring gets rusty and influences the work of solenoid valve, in addition spring there is also stuck problem, also will affect solenoid valve just
Often work, causes the reliability of electromagnetic valve work low.Therefore, it is necessary to be improved to this.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of solenoid valve with magnet, including valve deck and
Valve seat, the valve deck are fixedly connected with the valve seat；
The solenoid valve further includes quiet spool, movable valve plug and gasket；The quiet spool is set in the valve deck, described
Gasket is set in the valve seat；The quiet spool and the gasket complement each other to form chamber, the movable valve plug setting
In in the chamber；
Electromagnetic coil is equipped in the valve deck, the quiet spool includes magnet, and the movable valve plug includes iron core；The iron core
It can be attracted by the electromagnetic coil or the magnet, the movable valve plug can be in the electromagnetic coil or the work of the magnet
In the chamber indoor moving under.
Further, the electromagnetic coil and the magnet are set to the two sides of the iron core.
Further, the quiet spool further includes quiet valve core case, and the magnet is set in the quiet valve core case.
Further, the quiet spool is the hollow circuit cylinder that one end has opening, and the one end being open is equipped with stepped annular
Boss.
Further, the movable valve plug further includes movable valve plug bar and sealing-plug.
Further, the movable valve plug bar is cylindric, and one end of the movable valve plug bar is equipped with boss, the movable valve plug bar
The other end be equipped with fixed lobe；The sealing-plug is set on the fixed lobe, and is interference fitted with the fixed lobe；
The iron core is set to one end in the movable valve plug bar close to the fixed lobe.
Further, the sealing-plug is rubber stopper.
Further, the gasket includes seal receptacle and sealing ring, and the seal receptacle is equipped with described close for fixing
The groove of seal, the sealing ring are fixedly installed in the groove.
Further, through-hole is additionally provided on the seal receptacle, the through-hole is used for the flowing of fluid.
Further, the through-hole includes first through hole and the second through-hole, and the section of the first through hole is greater than described the
The section of two through-holes, the section of the sealing-plug are greater than the section of second through-hole.
Further, the edge of the boss of the quiet valve core case and the sealing ring is fitted close.
Further, intake antrum and water chamber are equipped in the valve seat, be equipped between the intake antrum and the water chamber every
Plate.
Further, when solenoid valve is closed, the sealing ring and the partition are fitted close.
Further, the fluid in intake antrum can flow through first through hole and the second through-hole enters chamber.
Further, the valve seat be equipped at least one water inlet for being connected to the intake antrum and at least one with it is described
The water outlet of water chamber connection.
Further, multiple guide sleeves are equipped between the valve deck and the quiet spool.
Further, the valve deck and the valve seat are fastened by multiple screws.
Solenoid valve tool is in off state and opening state there are two types of working condition, specific working principle are as follows:
When solenoid valve is in close state, electromagnetic coil no power.Fluid enters the water inlet in valve seat by water inlet
Chamber enters quiet spool using the through-hole on seal receptacle and gasket complements each other to form in chamber；Magnetic in quiet spool at this time
Iron attracts the iron core in movable valve plug, thus under the graviational interaction of magnet, quiet spool and gasket sealing；And quiet spool and close
Have hydraulic pressure in the chamber that packing complements each other to form, entire gasket be fully sealed with intake antrum, thus fluid cannot from into
Water chamber discharge solenoid valve is flowed into water cavity.
When solenoid valve in the open state, electromagnetic coil be powered.Fluid enters the intake antrum in valve seat by water inlet,
Enter quiet spool using the through-hole on seal receptacle and gasket complements each other to form in chamber；The magnetic force of electromagnetic coil is big at this time
In the magnetic force of magnet, iron core is attracted by electromagnetic coil, so attract movable valve plug mobile under the magneticaction of electromagnetic coil, and
And water feeding pressure pushes gasket mobile, fluid can enter in water chamber out of intake antrum, thus solenoid valve can be connected it is logical
Water.
Solenoid valve described in the utility model realizes reset function instead of conventional springs by magnet and keeps valve body
Closing function will appear in use compared to spring and get rusty and stuck situation, solenoid valve described in the utility model
Service performance is more preferable, and reliability is higher and also more durable.
Detailed description of the invention
It in order to more clearly describe the embodiments of the utility model or the technical solutions in the prior art and advantage, below will be right
Drawings that need to be used in the embodiment or the prior art description is briefly described, it should be apparent that, be described below in it is attached
Figure is only that some embodiments of the utility model is not making the creative labor for those of ordinary skill in the art
Under the premise of, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the cross-sectional view of solenoid valve described in the utility model；
Fig. 2 is the configuration schematic diagram of solenoid valve described in the utility model.
Wherein, attached drawing correspondence markings in figure are as follows: 1- valve deck, 2- valve seat, 201- intake antrum, 202- water chamber, 203- partition,
204- water inlet, 205- water outlet, the quiet spool of 3-, the quiet valve core case of 301-, 302- magnet, 4- movable valve plug, 401- movable valve plug bar,
402- iron core, 403- sealing-plug, 5- gasket, 501- seal receptacle, 502- sealing ring, 503- groove, 504- first through hole,
The second through-hole of 505-, 6- guide sleeve.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.Obviously, described embodiment is only the utility model one embodiment, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
" one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the utility model
A particular feature, structure, or characteristic in formula.In the description of the present invention, it should be understood that term " on ", "lower" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are used for description purposes only,
It is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.It limits as a result,
There is " first ", the feature of " second " can be expressed or what is implied includes one or more of the features.Moreover, term " the
One ", " second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that
The data used in this way are interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein can in addition to
The sequence other than those of diagram or description is implemented herein.
Embodiment one:
As illustrated in fig. 1 and 2, a kind of solenoid valve with magnet, including valve deck 1 and valve seat 2 are present embodiments provided, it is described
Valve deck 1 is fixedly connected with the valve seat 2,
The solenoid valve further includes quiet spool 3, movable valve plug 4 and gasket 5；The quiet spool 3 is set to the valve deck 1
Interior, the gasket 5 is set in the valve seat 2；The quiet spool 3 and the gasket 5 complement each other to form chamber, described
Movable valve plug 4 is set in the chamber；
Electromagnetic coil is equipped in the valve deck 1, the quiet spool 3 includes magnet 302, and the movable valve plug 4 includes iron core
402；The iron core 402 can be attracted by the electromagnetic coil or the magnet 302, and the movable valve plug 4 can be in the electricity
In the chamber indoor moving under the action of magnetic coil or the magnet 302.
Further, the electromagnetic coil and the magnet 302 are set to the two sides up and down of the iron core 402.
Further, the quiet spool 3 further includes quiet valve core case 301, and the magnet 302 is set to the quiet valve core case
In 301.
Further, the quiet spool 3 is the hollow circuit cylinder that one end has opening, and the one end being open is equipped with stepped annular
Boss.
Further, the movable valve plug 4 further includes movable valve plug bar 401 and sealing-plug 403.
Further, the movable valve plug bar 401 is cylindric, and one end of the movable valve plug bar 401 is equipped with boss, described dynamic
The other end of valve core rod 401 is equipped with fixed lobe；The sealing-plug 403 is set on the fixed lobe, and with the fixation
Protrusion interference fit；The iron core 402 is set to one end in the movable valve plug bar 401 close to the fixed lobe.
Further, the sealing-plug 403 is rubber stopper.
Further, the gasket 5 includes seal receptacle 501 and sealing ring 502, and the seal receptacle 501 is equipped with and is used for
The groove 503 of the fixed sealing ring 502, the sealing ring 502 are fixedly installed in the groove 503.
Further, through-hole is additionally provided on the seal receptacle 501, the through-hole is used for the flowing of fluid.
Further, the through-hole includes first through hole 504 and the second through-hole 505, and the section of the first through hole 504 is big
In the section of second through-hole 505, the section of the sealing-plug 403 is greater than the section of second through-hole 505.
Further, the edge of the boss of the quiet valve core case 301 and the sealing ring 502 is fitted close.
Further, intake antrum 201 and water chamber 202, the intake antrum 201 and the water outlet are equipped in the valve seat 2
Partition 203 is equipped between chamber 202.
Further, when solenoid valve is closed, the sealing ring 502 and the partition 203 are fitted close.
Further, the fluid in intake antrum 201 can flow through first through hole 504 and the second through-hole 505 enters chamber.
Further, the valve seat 2 be equipped with a water inlet 204 being connected to the intake antrum 201 and one with it is described
The water outlet 205 that water chamber 202 is connected to.
As shown in Fig. 2, the water inlet 204 and the water outlet 205 are coaxial, it is all set to the level side of the valve seat 2
Upwards.
Further, multiple guide sleeves 6 are equipped between the valve deck 1 and the quiet spool 3.
Further, the valve deck 1 and the valve seat 2 are fastened by multiple screws.
Solenoid valve tool is in off state and opening state there are two types of working condition, specific working principle are as follows:
When solenoid valve is in close state, electromagnetic coil no power.Fluid enters in valve seat 2 by water inlet 204
Intake antrum 201 enters quiet spool 3 using the through-hole on seal receptacle 501 and gasket 5 complements each other to form in chamber；At this time
Magnet 302 in quiet spool 3 attracts the iron core 402 in movable valve plug 4, thus under the graviational interaction of magnet 302, quiet 3 He of spool
Gasket 5 seals；And have hydraulic pressure in the chamber that quiet spool 3 and gasket 5 complement each other to form, by entire gasket 5 with into
Water cavity 201 is fully sealed (as shown in Figure 1), thus fluid cannot flow into water chamber 202 out of intake antrum 201 and solenoid valve is discharged.
When solenoid valve in the open state, electromagnetic coil be powered.Fluid by water inlet 204 enter valve seat 2 in into
Water cavity 201 enters quiet spool 3 using the through-hole on seal receptacle 501 and gasket 5 complements each other to form in chamber；It is electric at this time
The magnetic force of magnetic coil is greater than the magnetic force of magnet 302, and iron core 402 is attracted by electromagnetic coil, so in the magneticaction of electromagnetic coil
Under, attract movable valve plug 4 to move up, and water feeding pressure pushes gasket 5 to move up, fluid can be out of intake antrum 201
Into in water chamber 202, so that water flowing can be connected in solenoid valve.
Embodiment two:
In conjunction with Fig. 1 and 2, a kind of solenoid valve with magnet, including valve deck 1 and valve seat 2, the valve are present embodiments provided
Lid 1 is fixedly connected with the valve seat 2,
The solenoid valve further includes quiet spool 3, movable valve plug 4 and gasket 5；The quiet spool 3 is set to the valve deck 1
Interior, the gasket 5 is set in the valve seat 2；The quiet spool 3 and the gasket 5 complement each other to form chamber, described
Movable valve plug 4 is set in the chamber；
Electromagnetic coil is equipped in the valve deck 1, the quiet spool 3 includes magnet 302, and the movable valve plug 4 includes iron core
402；The iron core 402 can be attracted by the electromagnetic coil or the magnet 302, and the movable valve plug 4 can be in the electricity
In the chamber indoor moving under the action of magnetic coil or the magnet 302.
Further, the electromagnetic coil and the magnet 302 are set to the two sides up and down of the iron core 402.
Further, the quiet spool 3 further includes quiet valve core case 301, and the magnet 302 is set to the quiet valve core case
In 301.
Further, the quiet spool 3 is the hollow circuit cylinder that one end has opening, and the one end being open is equipped with stepped annular
Boss.
Further, the movable valve plug 4 further includes movable valve plug bar 401 and sealing-plug 403.
Further, the movable valve plug bar 401 is cylindric, and one end of the movable valve plug bar 401 is equipped with boss, described dynamic
The other end of valve core rod 401 is equipped with fixed lobe；The sealing-plug 403 is set on the fixed lobe, and with the fixation
Protrusion interference fit；The iron core 402 is set to one end in the movable valve plug bar 401 close to the fixed lobe.
Further, the sealing-plug 403 is rubber stopper.
Further, the gasket 5 includes seal receptacle 501 and sealing ring 502, and the seal receptacle 501 is equipped with and is used for
The groove 503 of the fixed sealing ring 502, the sealing ring 502 are fixedly installed in the groove 503.
Further, through-hole is additionally provided on the seal receptacle 501, the through-hole is used for the flowing of fluid.
Further, the through-hole includes first through hole 504 and the second through-hole 505, and the section of the first through hole 504 is big
In the section of second through-hole 505, the section of the sealing-plug 403 is greater than the section of second through-hole 505.
Further, the edge of the boss of the quiet valve core case 301 and the sealing ring 502 is fitted close.
Further, intake antrum 201 and water chamber 202, the intake antrum 201 and the water outlet are equipped in the valve seat 2
Partition 203 is equipped between chamber 202.
Further, when solenoid valve is closed, the sealing ring 502 and the partition 203 are fitted close.
Further, the fluid in intake antrum 201 can flow through first through hole 504 and the second through-hole 505 enters chamber.
Further, the valve seat 2 sets that there are two the water inlets that be connected tos with the intake antrum 201 and two and the water outlet
The water outlet that chamber 202 is connected to.
Further, described two water inlets and described two water outlets are respectively arranged on four faces of the valve seat 2.
Further, described two water inlets are coaxial, and described two water outlets are coaxial, the axis of the water inlet and described
The axis of water outlet is vertical；Alternatively, the axis of described two water inlets is vertical, the axis of described two water outlets is vertical, wherein
One water inlet it is coaxial with one of water outlet.
Further, multiple guide sleeves 6 are equipped between the valve deck 1 and the quiet spool 3.
Further, the valve deck 1 and the valve seat 2 are fastened by multiple screws.
Solenoid valve tool is in off state and opening state there are two types of working condition, specific working principle are as follows:
When solenoid valve is in close state, electromagnetic coil no power.Fluid enters the water inlet in valve seat 2 by water inlet
Chamber 201 enters quiet spool 3 using the through-hole on seal receptacle 501 and gasket 5 complements each other to form in chamber；Quiet valve at this time
Magnet 302 in core 3 attracts the iron core 402 in movable valve plug 4, thus under the graviational interaction of magnet 302, quiet spool 3 and sealing
Pad 5 seals；And there is hydraulic pressure in the chamber that quiet spool 3 and gasket 5 complement each other to form, by entire gasket 5 and intake antrum
201 are fully sealed (as shown in Figure 1), thus fluid cannot flow into water chamber 202 out of intake antrum 201 and solenoid valve is discharged.
When solenoid valve in the open state, electromagnetic coil be powered.Fluid enters the intake antrum in valve seat 2 by water inlet
201, enter quiet spool 3 using the through-hole on seal receptacle 501 and gasket 5 complements each other to form in chamber；Electromagnetic wire at this time
The magnetic force of circle is greater than the magnetic force of magnet 302, and iron core 402 is attracted by electromagnetic coil, so inhaling under the magneticaction of electromagnetic coil
Priming spool 4 moves up, and water feeding pressure pushes gasket 5 to move up, and fluid can enter out of intake antrum 201
In water cavity 202, so that water flowing can be connected in solenoid valve.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (10)
1. a kind of solenoid valve with magnet, including valve deck (1) and valve seat (2), the valve deck (1) and the valve seat (2) are fixed
Connection, which is characterized in that
The solenoid valve further includes quiet spool (3), movable valve plug (4) and gasket (5)；The quiet spool (3) is set to the valve
It covers in (1), the gasket (5) is set in the valve seat (2)；The quiet spool (3) and the gasket (5) cooperate
Chamber is formed, the movable valve plug (4) is set in the chamber；
Electromagnetic coil is equipped in the valve deck (1), the quiet spool (3) includes magnet (302), and the movable valve plug (4) includes iron
Core (402)；The iron core (402) can be attracted by the electromagnetic coil or the magnet (302), movable valve plug (4) energy
Enough in the chamber indoor moving under the action of electromagnetic coil or the magnet (302).
2. a kind of solenoid valve with magnet according to claim 1, which is characterized in that the quiet spool (3) further includes
Quiet valve core case (301), the magnet (302) are set in the quiet valve core case (301).
3. a kind of solenoid valve with magnet according to claim 1, which is characterized in that the movable valve plug (4) further includes
Movable valve plug bar (401) and sealing-plug (403)；One end of the movable valve plug bar (401) is equipped with fixed lobe；The sealing-plug
(403) it is set on the fixed lobe, and is interference fitted with the fixed lobe；The iron core (402) is set to described dynamic
Close to one end of the fixed lobe in valve core rod (401).
4. a kind of solenoid valve with magnet according to claim 2, which is characterized in that the gasket (5) includes close
Seat (501) and sealing ring (502) are sealed, the seal receptacle (501) is equipped with the groove for fixing the sealing ring (502)
(503), the sealing ring (502) is fixedly installed in the groove (503).
5. a kind of solenoid valve with magnet according to claim 4, which is characterized in that on the seal receptacle (501) also
Equipped with through-hole, the through-hole is used for the flowing of fluid.
6. a kind of solenoid valve with magnet according to claim 4, which is characterized in that the quiet valve core case (301) and
The sealing ring (502) is fitted close.
7. a kind of solenoid valve with magnet according to claim 4, which is characterized in that be equipped in the valve seat (2) into
Water cavity (201) and water chamber (202) are equipped with partition (203) between the intake antrum (201) and the water chamber (202).
8. a kind of solenoid valve with magnet according to claim 7, which is characterized in that described close when solenoid valve is closed
Seal (502) and the partition (203) are fitted close.
9. a kind of solenoid valve with magnet according to claim 7, which is characterized in that the valve seat (2) is equipped at least
One water inlet (204) being connected to the intake antrum (201) and at least one water outlet being connected to the water chamber (202)
(205)。
10. a kind of solenoid valve with magnet according to claim 1, which is characterized in that the valve deck (1) and described quiet
Multiple guide sleeves (6) are equipped between spool (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721530462.XU CN208431377U (en) | 2017-11-16 | 2017-11-16 | A kind of solenoid valve with magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721530462.XU CN208431377U (en) | 2017-11-16 | 2017-11-16 | A kind of solenoid valve with magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431377U true CN208431377U (en) | 2019-01-25 |
Family
ID=65104493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721530462.XU Active CN208431377U (en) | 2017-11-16 | 2017-11-16 | A kind of solenoid valve with magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431377U (en) |
-
2017
- 2017-11-16 CN CN201721530462.XU patent/CN208431377U/en active Active
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