CN207961706U - Electromagnetic coil and solenoid valve - Google Patents
Electromagnetic coil and solenoid valve Download PDFInfo
- Publication number
- CN207961706U CN207961706U CN201820210906.XU CN201820210906U CN207961706U CN 207961706 U CN207961706 U CN 207961706U CN 201820210906 U CN201820210906 U CN 201820210906U CN 207961706 U CN207961706 U CN 207961706U
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- mentioned
- outer container
- coil
- electromagnetic coil
- seal member
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- 239000011347 resin Substances 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
Abstract
A kind of electromagnetic coil of the utility model offer and solenoid valve.The electromagnetic coil has the coil component using the bar shape for being surrounded by coil in resin portion and covers the outer container of the periphery of above-mentioned coil component, there is centre bore in the bottom of above-mentioned outer container, the centre bore is used to insert for use by the valve body for being powered and being acted to the electromagnetic coil, the bottom of above-mentioned outer container is provided with seal member cover, the seal member cover is equipped with the cricoid seal member surrounded around above-mentioned centre bore, and is formed with the inserting hole consistent with above-mentioned centre bore.Plunger housing of valve body etc. can easily be inserted to the centre bore to the inserting hole of seal member cover and outer container, assembling operation is easy, also, the leakproofness between outer container and plunger housing etc. can be ensured by seal member.Therefore, it can prevent from freezing inside electromagnetic coil caused by steam in environment etc..
Description
Technical field
The utility model is related to be installed in the periphery for the coil component being made of the coil etc. using resin-blocked cylindrical shape
The electromagnetic coil of outer container and the solenoid valve for having the electromagnetic coil.
Background technology
In the past, the solenoid valve as the flowing of the refrigerant of control refrigerating circulation system, such as have in patent the
Solenoid valve disclosed in No. 6059363 bulletins (patent document 1).The solenoid valve can be by field operation by the component of electromagnetic coil
It is assembled in valve body.In addition, the solenoid valve freezes due to steam in environment etc. inside electromagnetic coil in order to prevent,
The built-in O rings in the inside of electromagnetic coil and the periphery of the plunger housing of valve body side.In addition, in the periphery of plunger housing and electromagnetic wire
The boundary setting liner of the outer container bottom of circle.
Existing technical literature
Patent document 1：No. 6059363 bulletins of Japanese Patent No.
As existing electromagnetic coil, if the O rings prevented are freezed in setting in the inside of electromagnetic coil, it can not be successfully
Ground is inserted into plunger housing, it is difficult to confirm the leakproofness using O rings.In addition, if liner exposes in the external of outer container, appearance is lost
Aesthetics.
Utility model content
The project of the utility model is that the component of electromagnetic coil can be assembled in the solenoid valve of valve body, easily
The component of electromagnetic coil is assembled in valve body, and ensures the leakproofness between the component of electromagnetic coil and valve body.
The electromagnetic coil of scheme one has the coil component using the bar shape for being surrounded by coil in resin portion and covers above-mentioned
The outer container of the periphery of coil component in the bottom of above-mentioned outer container there is centre bore, the centre bore to be used for for use by the electromagnetic wire
The valve body that circle is powered and is acted is inserted, which is characterized in that the bottom of above-mentioned outer container is provided with seal member cover, this is close
Envelope component cover is equipped with the cricoid seal member surrounded around above-mentioned centre bore, and is formed with and is matched with above-mentioned centre bore
Inserting hole.
The electromagnetic coil of scheme two is the electromagnetic coil described in scheme one, the part tool in the periphery of above-mentioned coil component
There are the lead lead division for drawing the lead for being powered to above-mentioned coil, above-mentioned seal member cover also to have both the above-mentioned lead of covering and draw
Go out the lead cover in portion.
The solenoid valve of scheme three has the electromagnetic coil of scheme one or two and insert to the above-mentioned of above-mentioned seal member cover inserts
The valve body of the above-mentioned centre bore of through-hole and above-mentioned outer container.
The effect of the utility model is as follows.
Electromagnetic coil according to scheme one or two, since in the bottom of outer container, sealing is utilized around central shaft
Component cover keeps cricoid seal member therefore can easily insert plunger housing of valve body etc. to seal member cover
The centre bore of inserting hole and outer container, assembling operation is easy, also, can be ensured by seal member between outer container and plunger housing etc.
Leakproofness.Therefore, it can prevent from freezing inside electromagnetic coil caused by steam in environment etc..
In addition, according to the electromagnetic coil of scheme two, in addition to the above-described effects, due to covering seal member by lead cover
Lead lead division, therefore, will not due to vibration, foreign matter impact generate abrasion, shortcoming or rupture etc. damage.
According to the solenoid valve of scheme three, effect identical with scheme one or two can be obtained.
Description of the drawings
Fig. 1 is the longitudinal section view of the solenoid valve of the embodiment of the utility model.
Fig. 2 is the outside side view of the solenoid valve of the embodiment of the utility model.
Fig. 3 is the bottom isometric view of the electromagnetic coil of the solenoid valve of the embodiment of the utility model.
Fig. 4 is the upper surface of electromagnetic coil of solenoid valve of embodiment of the utility model stereogram.
In figure：1-valve body, 11-valve shells, 11A-valve chamber, 11B-plunger compartment, 11C-pilot hole, 11D-main valve
Mouthful, 11E-shell holder portion, the first junction blocks of 11a-, the second junction blocks of 11b-, 12-piston valves, 12A-guide's valve chamber,
12B-pilot port, 12c-valve opening spring, 13-plunger housing, 14-plungers, 14a-pilot valve, 15-attract part, 16-columns
Fill in spring, 2-electromagnetic coils, 2A-coil, 2B-lead, 2B1-lead lead division, 21-coil components, 21a-center
Hole, 22-side outer containers, 22a-side plate, 22b-linking part, 22b1-ear, 23-end face outer containers, 23a-top plate portion,
23b-base plate, 23c-side surface part, 23d-centre bore, 23e-threaded hole, 24-seal member covers, 24A-seal closure,
24B-lead cover, 24C-ear, 24a-inserting hole, 25-O rings (seal member), 26-rivets, N-screw, L-axis.
Specific implementation mode
Then, the electromagnetic coil of the utility model and the embodiment of solenoid valve are described with reference to.Fig. 1 is that this practicality is new
The longitudinal section view of the solenoid valve of the embodiment of type, Fig. 2 are the outside side views of the solenoid valve, and Fig. 3 is the electromagnetism of the solenoid valve
The bottom isometric view of coil, Fig. 4 are the upper surface of electromagnetic coil of solenoid valve stereograms.In addition, in the following description " on
Under " concept with it is corresponding up and down in the figure of Fig. 1 and Fig. 2.
The solenoid valve of the embodiment is the solenoid valve of pilot-operated type, is made of valve body 1 and electromagnetic coil 2.Valve body 1 has
Standby metal valve shell 11 forms valve chamber 11A, plunger compartment 11B on the valve shell 11, connects with valve chamber 11A and plunger compartment 11B
Logical pilot hole 11C and primary valve 11D.It is connect in addition, connecting first be connected with valve chamber 11A in the periphery side of valve shell 11
Head tube 11a, and connect the second junction block 11b in lower end.
Metal piston valve 12 is inserted into pilot hole 11C.The pilot valve to upper opening is formed on piston valve 12
Room 12A is formed centrally within pilot port 12B in the bottom of guide's valve chamber 12A.In addition, piston valve 12 is opposed with primary valve 11D
Ground configures, and valve opening spring 12c is compressively arranged between the bottom of valve chamber 11A and piston valve 12.Also, utilize the valve opening spring
The elastic force of 12c, piston valve 12 are reinforced to the direction (valve opening position) for leaving primary valve 11D.In addition, in piston valve 12 and guiding
Gap is set between the 11C of hole, by the gap, the fluid from the first junction block 11a can flow into empty as the back of the body of piston valve 22
Between plunger compartment 11B in.
Cylindric shell holder portion 11E is formed in the upper end of valve shell 11, and plunger is installed in shell holder portion 11E
Shell 13.Plunger 14 is inserted into plunger housing 13.Plunger 14 is made of magnetic substance, can be along the axis side L in plunger housing 13
It is slidably arranged to (upper and lower directions).In addition, the attraction part 15 being made of magnetic substance is fixed in the upper end of plunger housing 13, in column
Plunger spring 16 is arranged between plug 14 and attraction part 15.The fixed pilot valve 14a being made of ball of riveting in the lower end of plunger 14,
Pilot valve 14a is opened and closed pilot port 12B in guide's valve chamber 12A of piston valve 12.
Plunger housing 13 and attraction part 15 are inserted in aftermentioned electromagnetic coil 2 to the inserting hole of seal member cover 24
24a, O rings 25, the centre bore 23d of end face outer container 23 and the centre bore of coil component 21 being made of elastomeric elements such as rubber
21a is attracted part 15 by the threaded hole 23e of end face outer container 23 and is screwed relative to electromagnetic coil 2 using screw N.In addition,
Sealing O rings are embedded between screw N and the top plate portion 23a of end face outer container 23.
By above structure, the solenoid valve of embodiment is set to refrigerating circulation system, and the first junction block 11a is high pressure
The primary side that refrigerant flows into, the second junction block 11b are the secondary side of refrigerant outflow.
It is the state of Fig. 1 when not being powered to electromagnetic coil 2 (when non-energized), refrigerant does not flow.That is, in electromagnetic wire
Magnetic force is not generated in circle 2, by the dead weight of the active force and plunger 14 of plunger spring 16, plunger 14 leaves from attraction part 15
Position.At this point, being states of the pilot valve 14a to pilot port 12B valve closing.In addition, together with pilot valve 14a, piston valve 12 declines,
So that primary valve 11D is in off state, disconnects the channel of refrigerant.At this point, the plunger compartment 11B in the back of the body space as piston valve 12 is
High pressure reliably keeps the closed valve state using piston valve 12.
If being powered to electromagnetic coil 2, magnetic force, which is transmitted to, attracts part 15, and plunger 14 rises, the guide of the lower end of plunger 14
Valve 14a leaves from pilot port 12B, and guide's valve chamber 12A is connected with the second junction block 11b with plunger compartment 11B and becomes low pressure.By
This, by the elastic force of valve opening spring 12c, piston valve 12 leaves from primary valve 11D and becomes valve opening state, and refrigerant connects from first
Head tube 11a flows to the second junction block 11b.
Electromagnetic coil 2 has the cylindric coil 2A of axis centered on axis L using resin material closing (interior packet)
Coil component 21, the side outer container 22 chimeric with the periphery of coil component 21, for side outer container 22 be fitted into end face outer container 23 with
And it is located at the aftermentioned seal member cover 24 of the bottom of end face outer container 23.Coil component 21 has for valve body 1 at its center
The centre bore 21a that plunger housing 13 is inserted into.In addition, coil component 21 has the lead 2B being connect with coil 2A, as shown in Figure 1,
Lead 2B from the position that coil component 21 is drawn be lead lead division 2B1.
Side outer container 22 is iron plate system.The side outer container 22 is in the shape consistent with the periphery of coil component 21, integrally
Form the linking part 22b of two side plates 22a, 22a and connection two side plates 22a, 22a for being substantially in respectively semicircle cambered surface.
Also, using the elastic force of itself of side outer container 22, side plate 22a, 22a are carried out on the direction of the side of pressing coil component 21
Effect, the side outer container 22 are fitted into the state that coil component 21 have been clamped.In addition, in the linking part 22b of side outer container 22
Both side ends formed ear 22b1.
End face outer container 23 is iron plate system.Top plate portion 23a parallel to each other and base plate is integrally formed in the end face outer container 23
23b, the side surface part 23c for linking top plate portion 23a and base plate 23b.Formation is inserted into for plunger housing 13 on base plate 23b
Centre bore 23d forms the threaded hole 23e for being threadably secured to attraction part 15 using screw N on top plate portion 23a.And
And end face outer container 23 with top plate portion 23a and base plate 23b be covered each by coil component 21 both ends of the surface and side outer container 22 two
The mode of end face is assembled in side outer container 22.
Seal member cover 24 is integrally formed and is parallelly configured with base plate 23b and with axis by formation such as punch process
Substantially a ring-shaped seal closure 24A centered on line L, covering lead lead division 2B1 lead cover 24B and be formed in lead cover
The ear 24C of the both sides of 24B.Seal closure 24A has inserting hole 24a, inside it O ring of the installation as " seal member "
25.Also, the two ear 22b1 of the linking part 22b of two ear 24C, 24C and side outer container 22 of seal member cover 24,
22b1 carries out riveting fixation by using rivet 26, will seal cover member 24 and is fixed on side outer container 22 and end face outer container 23
Base plate 23b.
O rings 25 are configured at around the centre bore 23d of end face outer container 23 as a result,.In addition, lead cover 24B is to cover to draw
The state of line lead division 2B1.Also, when valve body 1 (plunger housing 13 and attraction part 15) is installed on the electromagnetic coil 2, O
Ring 25 is crimped on around the centre bore 23d of end face outer container 23 respectively with the shell holder portion 11E's of the upper end of valve shell 11
Periphery, from the end of outer closures shell holder portion 11E and centre bore 23d.In addition, O rings 25 are kept by seal member cover 24,
Therefore, it is easy the insert of plunger housing 13 of valve body 1 to the inserting hole 24a of seal member cover 24 and the center of end face outer container 23
Hole 23d, assembling operation are easy.In addition, can ensure the leakproofness between end face outer container 23 and plunger housing 13 by O rings 25.Cause
This, can prevent from freezing inside electromagnetic coil caused by steam in environment etc..
In addition, by side outer container 22 and end face outer container 23, the substantially complete cycle of coil component 21 is covered, also, by close
Seal the lead lead division 2B1 of the lead cover 24B covering coil components 21 of component cover 24.Therefore, it will not be rushed due to vibration, foreign matter
Hit the abrasion for leading to the lead 2B of coil component 21 and lead lead division 2B1, shortcoming or rupture equivalent damage.In addition, due to installation
The end 22b2 of the linking part 22b of seal member cover 24 is rounded by bending machining, therefore, will not be due to the linking part
22b and damage lead 2B.In addition, as long as end 22b2 will not damage the shape of lead 2B, can not be added by bending
Work rounds, and can be the other shapes such as R shapes.
In addition, the side outer container 22 of embodiment, end face outer container 23, cover 24 are by coverings with paint such as coating (such as cation)
Black improves the heat dissipation effect of coil component 21, can prevent the temperature rise of coil as a result,.As this blackened processing,
Can be corrosion protection processing etc. in the case where seal member cover 24 is aluminium.
In embodiments, the seal member cover 24 of a component and it is mounted with that the seal closure 24A of O rings 25 has both lead cover
24B, but seal closure 24A and lead cover 24B can be respectively with not androgynous composition.In addition, seal member cover 24 can also only pacify
Fill the seal closure 24A of O rings 25.
In addition, in embodiments, the example as " seal member " about O rings illustrates, but " seal member "
It can be the liner etc. of plate-like.
In addition, in embodiments, will there is valve opening spring 12c " solenoid valve of pilot-operated type " to illustrate as an example,
But can also there is no " solenoid valve of pilot-operated type " of valve opening spring 12c or the " Direct Action Type without piston valve 12 and valve opening spring 12c
Solenoid valve ".
In addition, electromagnetic coil according to the above implementation, due to utilizing the substantially complete cycle of outer Bin covering coil component,
Therefore it can also be inhibited and prolong the effect of burning.
More than, the embodiment with reference to attached drawing about the utility model has been described in detail, but specific structure does not limit
In these embodiments, this reality is contained in s the change etc. of the design of the range with the purport for not departing from the utility model
With novel.
Claims (3)
1. a kind of electromagnetic coil has the coil component using the bar shape for being surrounded by coil in resin portion and covers above-mentioned coil
The outer container of the periphery of component in the bottom of above-mentioned outer container there is centre bore, the centre bore to be used for for use by logical to the electromagnetic coil
Valve body that is electric and being acted is inserted,
The electromagnetic coil is characterized in that,
The bottom of above-mentioned outer container is provided with seal member cover, which, which is equipped with, surrounds around above-mentioned centre bore
Cricoid seal member, and be formed with and the matched inserting hole of above-mentioned centre bore.
2. electromagnetic coil according to claim 1, which is characterized in that
A part in the periphery of above-mentioned coil component has the lead lead division for drawing the lead for being powered to above-mentioned coil,
Above-mentioned seal member cover also has both the lead cover for covering above-mentioned lead lead division.
3. a kind of solenoid valve, which is characterized in that
Have electromagnetic coil as claimed in claim 1 or 2 and insert to the above-mentioned inserting hole of above-mentioned seal member cover and above-mentioned outer
The valve body of the above-mentioned centre bore of case.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017040458A JP6580081B2 (en) | 2017-03-03 | 2017-03-03 | Electromagnetic coil and solenoid valve |
| JP2017-040458 | 2017-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961706U true CN207961706U (en) | 2018-10-12 |
Family
ID=63592303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820210906.XU Active CN207961706U (en) | 2017-03-03 | 2018-02-06 | Electromagnetic coil and solenoid valve |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6580081B2 (en) |
| CN (1) | CN207961706U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710491A (en) * | 2020-07-08 | 2020-09-25 | 湖南瀚星防爆防火电机有限公司 | Explosion-proof electromagnet device and brake |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69629452T2 (en) * | 1995-09-08 | 2004-07-01 | Toto Ltd., Kita-Kyushu | ELECTROMAGNET AND ELECTROMAGNET VALVE |
| JP2002276840A (en) * | 2001-03-14 | 2002-09-25 | Toto Ltd | Solenoid valve |
| JP2012154381A (en) * | 2011-01-25 | 2012-08-16 | Saginomiya Seisakusho Inc | Electromagnetic valve and pilot type electromagnetic valve |
-
2017
- 2017-03-03 JP JP2017040458A patent/JP6580081B2/en active Active
-
2018
- 2018-02-06 CN CN201820210906.XU patent/CN207961706U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018147985A (en) | 2018-09-20 |
| JP6580081B2 (en) | 2019-09-25 |
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| GR01 | Patent grant |