CN209084123U - A kind of magnetic holding solenoid valve - Google Patents
A kind of magnetic holding solenoid valve Download PDFInfo
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- CN209084123U CN209084123U CN201821606356.XU CN201821606356U CN209084123U CN 209084123 U CN209084123 U CN 209084123U CN 201821606356 U CN201821606356 U CN 201821606356U CN 209084123 U CN209084123 U CN 209084123U
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- iron core
- dynamic iron
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- skeleton
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Abstract
The utility model relates to solenoid valve market more particularly to a kind of magnetic holding solenoid valves.It includes Electrical heads and valve body, be equipped in valve body inlet chamber and and working chamber, the connectivity part of inlet chamber and working chamber is equipped with suction nozzle, Electrical heads include static iron core, dynamic iron core, skeleton and the coil being wound on skeleton, through-hole is equipped in skeleton, skeleton and valve body pass through casing connection, casing is connected to working chamber, static iron core and dynamic iron core are each provided in casing, static iron core is fixed on the upper end of casing, dynamic iron core is slidably arranged in the lower end of casing, there is stroke gap between static iron core and dynamic iron core, dynamic iron core is equipped with reset spring, the lower end of dynamic iron core is against on suction nozzle by reset spring, Electrical heads further include magnetic patch, when dynamic iron core and static iron core contact, magnetic patch adsorbs the fit-state that dynamic iron core keeps dynamic iron core and static iron core.Calorific value when solenoid valve works long hours can be greatly decreased in the utility model, to solve the excessive bring a series of problems of coil heating amount.
Description
Technical field
The utility model relates to solenoid valve market more particularly to a kind of magnetic holding solenoid valves.
Background technique
Existing solenoid valve is built in the pilot head of coil inside, including copper sleeve is integrated with static iron core folder, dynamic iron core
It is upper that wire spring is housed.Be powered starting solenoid valve when work, and solenoid valve is closed in power-off.Such as Chinese patent application publication No. CN
106678425 A, data of publication of application 2017.5.17, a kind of pilot-operated type disclosed in entitled " pilot-operated type extra-high voltage magnet valve "
Extra-high voltage magnet valve, it includes solid construction, static iron core, dynamic iron core, coil component, reset spring, guide's component, main valve, determines
The position major parts such as bar and sealing element, the solid construction are located at the upper end of valve rod, and static iron core is by valve rod lower end riveting to solid
The lower end surface of structure；Increase the metal materials such as copper-based, silver-based in the sealing member material；The static iron core surface is wound with coil part
Part, the lower end of dynamic iron core are equipped with reset spring, and guide's component, which is equipped with, convinces mouth by patient analysis, the locating rod be located at main valve just under
Side.
Must be kept in this electromagnetic valve work continue energization, coil is in long-term work, coil heating, first conduction in
The copper sleeve in coil is covered, copper is heat conductor, absorbs the heat of coil at once, then conduct in dynamic iron core, or even cover upper
The wire spring in face.It is easy to produce problems at this time, coil heating influences magnetic field when being powered, and magnetism reduces, and coil generates
Heat cannot distribute at once, cause starting when starting failure.The steel wire of dynamic iron core upper spring at this time is also because in temperature
It rises bulk properties to change, spring becomes smaller, and resets after influencing starting, causes not closing solenoid valve, it is possible to make
There is big loss in the equipment that solenoid valve depends on.There is rubber plug in dynamic iron core, be embedded in inside dynamic iron core, long-term temperature is excessively high
So that rubber plug is easy faster aging, causes stifled incessantly suction nozzle, generate gas leakage.
Utility model content
After solenoid valve is electrified for a long time work in the prior art, coil heating amount mistake
The big deficiency for influencing magnetic valve performance, provides a kind of magnetic holding solenoid valve, by way of adding magnetic patch, electricity can be greatly decreased
Calorific value when magnet valve works long hours, to solve the excessive bring a series of problems of calorific value: as influenced energization Shi Jingtie
Magnetic field on core, magnetism reduce, and the heat that coil generates cannot distribute at once, lead to solenoid valve starting failure；It resets
The steel wire of spring also changes because temperature rises bulk properties, and elasticity becomes smaller, and resets after influencing starting, causes not closing
Solenoid valve, it is possible to which big loss occurs in the equipment for depending on solenoid valve；Rubber plug in dynamic iron core is easy faster aging,
Stifled incessantly suction nozzle is caused, gas leakage etc. is generated.
To achieve the goals above, the utility model uses following technical scheme:
A kind of magnetic holding solenoid valve, including Electrical heads and valve body, the interior work for being equipped with inlet chamber and being connected to air inlet of valve body
Make chamber, the connectivity part of inlet chamber and working chamber is equipped with suction nozzle, and Electrical heads include static iron core, dynamic iron core, skeleton and are wound on bone
Coil on frame, interior through-hole, skeleton and the valve body of being equipped with of skeleton is by casing connection, and the upper end of casing is fixed in through-hole, casing
Lower end be fixed in valve body, casing is connected to working chamber, and static iron core and dynamic iron core are each provided in casing, and static iron core is fixed on set
The upper end of pipe, dynamic iron core are slidably arranged in the lower end of casing, have stroke gap between static iron core and dynamic iron core, set in dynamic iron core
There is reset spring, the lower end of dynamic iron core is against on suction nozzle by reset spring, and Electrical heads further include magnetic patch, when dynamic iron core and quiet iron
When core contacts, magnetic patch adsorbs the fit-state that dynamic iron core keeps dynamic iron core and static iron core.
Coil generates magnetic energy when energization, and magnetic field magnetic force distribution is consistent with magnetic patch, is adsorbed on dynamic iron core rising on static iron core,
The lower end of dynamic iron core and suction nozzle separation, inlet chamber air inlet into working chamber from suction nozzle, solenoid valve is in the open state, at this moment
Dynamic iron core is sucked in power-off, magnetic patch, is allowed to keep work, such coil, which does not have to be powered always, is able to maintain the opening state of solenoid valve
State, generates heat when coil is only powered, calorific value greatly reduces.When solenoid valve needs to close, make coil when being reversely powered
Magnetic energy is generated, on the contrary, offseting two-by-two, the reaction force of reset spring is allowed to decline in dynamic iron core for Distribution of Magnetic Field and magnetic patch at this time,
Suction nozzle is blocked, work stops.
Preferably, part of the described sleeve pipe between skeleton and valve body is exposed.Exposed casing generates coil
Heat Quick diffusing is gone out.
Preferably, the coil includes coil and lower coil, formed between coil and lower coil for placing magnetic
The chamber of block, magnetic patch are set in the chamber.The position of magnetic patch can be adjusted according to the coiling amount of coil and lower coil, avoid magnetic patch
It is too close with dynamic iron core, when closely will lead to very much needs and closing reversed be powered, the separating of dynamic iron core and static iron core react it is too slow or point
It does not open.
Preferably, the magnetic patch is in a ring, magnetic patch is set on skeleton.Guarantee that magnetic patch is balanced to the suction of dynamic iron core.
Preferably, the magnetic patch includes several magnetic patch monomers, each magnetic patch monomer is uniformly distributed along the circumferential direction of skeleton.Guarantee magnetic
Block is balanced to the suction of dynamic iron core.
Preferably, being coated with a circle iron sheet on the outer surface of the coil.Iron sheet increases the magnetism in entire magnetic field, starts
Magnetic enhancement increases the strength for lifting dynamic iron core when being powered.
Preferably, the magnetic patch is located at the downside of skeleton.Magnetic patch is located on the downside of skeleton, closer apart from dynamic iron core, lifts
The strength of dynamic iron core is stronger, can make small coil in this way, saves material.
Preferably, having exhaust clearance between the dynamic iron core and casing, static iron core is connect with bobbin seal, static iron core
The interior gas vent being equipped with through static iron core upper and lower surface.When solenoid valve is closed, there is the gas of pressure can be through being vented in working chamber
It is discharged in gap and gas vent, needs to frequently switch on or have the operating condition of exhaust requirements suitable for solenoid valve.
The beneficial effects of the utility model are: 1) coil is powered, after dynamic iron core is adsorbed on static iron core, solenoid valve is in and opens
State is opened, is at this moment powered off, dynamic iron core is sucked in magnetic patch, is allowed to keep work, such coil, which does not have to be powered always, is able to maintain electromagnetism
The open state of valve generates heat when coil is only powered, while the heat Quick diffusing that exposed casing generates coil goes out
It goes, calorific value greatly reduces, correspondingly because a series of problems of the excessive generation of calorific value will no longer be present；2) when solenoid valve needs
Reversed so that coil is generated magnetic energy when being powered when closing, Distribution of Magnetic Field and magnetic patch be on the contrary, offset two-by-two at this time, reset spring it is anti-
Active force is allowed to decline in dynamic iron core, blocks suction nozzle, and work stops, if solenoid valve needs frequently switch on or have exhaust to want
It asks, has the gas of pressure can be through being discharged in exhaust clearance and gas vent in working chamber.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1 in the utility model；
Fig. 2 is the structural schematic diagram of embodiment 2 in the utility model；
Fig. 3 is the structural schematic diagram of embodiment 3 in the utility model；
Fig. 4 is the structural schematic diagram of embodiment 4 in the utility model；
Fig. 5 is the structural schematic diagram of embodiment 5 in the utility model；
In figure: valve body 1, working chamber 12, suction nozzle 13, static iron core 2, gas vent 21, dynamic iron core 3, resets bullet at inlet chamber 11
Spring 31, skeleton 4, through-hole 41, coil 5, coil 51, lower coil 52, casing 6, magnetic patch 7, iron sheet 8.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
Embodiment 1: as shown in fig. 1, a kind of magnetic holding solenoid valve, including Electrical heads and valve body 1, valve body is interior to be equipped with air inlet
The connectivity part of chamber 11 and the working chamber 12 being connected to air inlet, inlet chamber and working chamber is equipped with suction nozzle 13, and Electrical heads include quiet
Iron core 2, dynamic iron core 3, skeleton 4 and the coil 5 being wound on skeleton, skeleton is interior to be equipped with through-hole 41, and skeleton and valve body pass through casing 6
Connection, the upper end of casing is fixed in through-hole, and the lower end of casing is fixed in valve body, and casing is connected to working chamber, static iron core with
Dynamic iron core is each provided in casing, and static iron core is fixed on the upper end of casing, and dynamic iron core is slidably arranged in the lower end of casing, static iron core with
There is stroke gap, dynamic iron core is equipped with reset spring 31, and the lower end of dynamic iron core is against air inlet by reset spring between dynamic iron core
On mouth, Electrical heads further include magnetic patch 7, and when dynamic iron core is contacted with static iron core, magnetic patch adsorbs dynamic iron core and keeps dynamic iron core and quiet iron
The fit-state of core.Coil includes coil 51 and lower coil 52, is formed between coil and lower coil for placing magnetic patch
Chamber, magnetic patch are set in the chamber.Magnetic patch is set on skeleton in a ring, and certain magnetic patch may also comprise several magnetic patch monomers, respectively
Magnetic patch monomer is uniformly distributed along the circumferential direction of skeleton, guarantees that magnetic patch is balanced to the suction of dynamic iron core.The position of magnetic patch can according to coil and
The coiling amount of lower coil adjusts, and avoids magnetic patch and dynamic iron core too close, when closely will lead to very much needs and closing reversed be powered, dynamic iron core
React too slow or inseparable with dividing for static iron core.
Coil generates magnetic energy when energization, and magnetic field magnetic force distribution is consistent with magnetic patch, is adsorbed on dynamic iron core rising on static iron core,
The lower end of dynamic iron core and suction nozzle separation, inlet chamber air inlet into working chamber from suction nozzle, solenoid valve is in the open state, at this moment
Dynamic iron core is sucked in power-off, magnetic patch, is allowed to keep work, such coil, which does not have to be powered always, is able to maintain the opening state of solenoid valve
State, generates heat when coil is only powered, calorific value greatly reduces.When solenoid valve needs to close, make coil when being reversely powered
Magnetic energy is generated, on the contrary, offseting two-by-two, the reaction force of reset spring is allowed to decline in dynamic iron core for Distribution of Magnetic Field and magnetic patch at this time,
Suction nozzle is blocked, work stops.
Embodiment 2: being based on embodiment 1, the difference is that, as shown in Fig. 2, between there is exhaust between dynamic iron core and casing
Gap, static iron core are connect with bobbin seal, and the gas vent 21 through static iron core upper and lower surface is equipped in static iron core.Solenoid valve is closed
When, there is in working chamber the gas of pressure that can frequently switch on through being discharged in exhaust clearance and gas vent suitable for solenoid valve needs
Or there is the situation frequently encountered in the operating condition and solenoid valve real work of exhaust requirements.
Embodiment 3: being based on embodiment 2, the difference is that, as shown in figure 3, portion of the casing between skeleton and valve body
Exceptionally reveal, the heat Quick diffusing that exposed casing generates coil is gone out, and the heat that short time energization generates on coil also can
Quick diffusing is gone out.
Embodiment 4: being based on embodiment 2, the difference is that, as shown in figure 4, being coated with a circle iron on the outer surface of coil
Skin 8, iron sheet increase the magnetism in entire magnetic field, start magnetic enhancement, increase the strength for lifting dynamic iron core when being powered.
Embodiment 5: being based on embodiment 3, the difference is that, as shown in figure 5, magnetic patch is located at the downside of skeleton, distance is dynamic
Iron core is closer, stronger to the suction of dynamic iron core, can make small coil in this way, saves material, iron sheet in addition can be coated on coil
Increase magnetic field, guarantees that dynamic iron core has enough strength when being powered.
The beneficial effects of the utility model are: coil is powered, after dynamic iron core is adsorbed on static iron core, solenoid valve, which is in, to be opened
At this moment state powers off, dynamic iron core is sucked in magnetic patch, is allowed to keep work, such coil, which does not have to be powered always, is able to maintain solenoid valve
Open state, generate heat when coil is only powered, while the heat Quick diffusing that exposed casing generates coil is gone out,
Calorific value greatly reduces, correspondingly because a series of problems of the excessive generation of calorific value will no longer be present；When solenoid valve needs to close
When, reversed so that coil is generated magnetic energy when being powered, Distribution of Magnetic Field and magnetic patch on the contrary, offset two-by-two at this time, the reaction of reset spring
Power is allowed to decline in dynamic iron core, blocks suction nozzle, and work stops, if solenoid valve needs frequently switch on or have exhaust requirements, work
Make to have in chamber the gas of pressure can be through being discharged in exhaust clearance and gas vent.
Claims (8)
1. a kind of magnetic holding solenoid valve, characterized in that including Electrical heads and valve body, inlet chamber is equipped in valve body and is connected with air inlet
The connectivity part of logical working chamber, inlet chamber and working chamber be equipped with suction nozzle, Electrical heads include static iron core, dynamic iron core, skeleton and around
The coil on skeleton is made, through-hole, skeleton and valve body are equipped in skeleton by casing connection, the upper end of casing is fixed on through-hole
Interior, the lower end of casing is fixed in valve body, and casing is connected to working chamber, and static iron core and dynamic iron core are each provided in casing, static iron core
It is fixed on the upper end of casing, dynamic iron core is slidably arranged in the lower end of casing, has stroke gap between static iron core and dynamic iron core, moves
Iron core is equipped with reset spring, and the lower end of dynamic iron core is against on suction nozzle by reset spring, and Electrical heads further include magnetic patch, when dynamic iron
When core and static iron core contact, magnetic patch adsorbs the fit-state that dynamic iron core keeps dynamic iron core and static iron core.
2. a kind of magnetic holding solenoid valve according to claim 1, characterized in that described sleeve pipe is between skeleton and valve body
Part it is exposed.
3. a kind of magnetic holding solenoid valve according to claim 1 or 2, characterized in that the coil includes coil under
Coil, forms the chamber for placing magnetic patch between coil and lower coil, magnetic patch is set in the chamber.
4. a kind of magnetic holding solenoid valve according to claim 3, characterized in that in a ring, magnetic patch is set in the magnetic patch
On skeleton.
5. a kind of magnetic holding solenoid valve according to claim 3, characterized in that the magnetic patch includes several magnetic patch lists
Body, each magnetic patch monomer are uniformly distributed along the circumferential direction of skeleton.
6. a kind of magnetic holding solenoid valve according to claim 1 or 2, characterized in that coated on the outer surface of the coil
There is a circle iron sheet.
7. a kind of magnetic holding solenoid valve according to claim 6, characterized in that the magnetic patch is located at the downside of skeleton.
8. a kind of magnetic holding solenoid valve according to claim 1 or 2, characterized in that have between the dynamic iron core and casing
There is exhaust clearance, static iron core is connect with bobbin seal, and the gas vent through static iron core upper and lower surface is equipped in static iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606356.XU CN209084123U (en) | 2018-09-29 | 2018-09-29 | A kind of magnetic holding solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606356.XU CN209084123U (en) | 2018-09-29 | 2018-09-29 | A kind of magnetic holding solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084123U true CN209084123U (en) | 2019-07-09 |
Family
ID=67118040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821606356.XU Active CN209084123U (en) | 2018-09-29 | 2018-09-29 | A kind of magnetic holding solenoid valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN209084123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458817A (en) * | 2022-01-10 | 2022-05-10 | 宁波市安利特机械有限公司 | Pressure-reducing self-locking integrated electromagnetic valve |
| CN114688337A (en) * | 2022-05-09 | 2022-07-01 | 诸暨市亚科机械有限公司 | Low-energy-consumption electromagnetic valve |
-
2018
- 2018-09-29 CN CN201821606356.XU patent/CN209084123U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458817A (en) * | 2022-01-10 | 2022-05-10 | 宁波市安利特机械有限公司 | Pressure-reducing self-locking integrated electromagnetic valve |
| CN114458817B (en) * | 2022-01-10 | 2024-04-12 | 宁波市安利特机械有限公司 | Self-locking integrated electromagnetic valve |
| CN114688337A (en) * | 2022-05-09 | 2022-07-01 | 诸暨市亚科机械有限公司 | Low-energy-consumption electromagnetic valve |
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