CN107180694A - The electromagnet assembly of solenoid directional control valve - Google Patents
The electromagnet assembly of solenoid directional control valve Download PDFInfo
- Publication number
- CN107180694A CN107180694A CN201710256886.XA CN201710256886A CN107180694A CN 107180694 A CN107180694 A CN 107180694A CN 201710256886 A CN201710256886 A CN 201710256886A CN 107180694 A CN107180694 A CN 107180694A
- Authority
- CN
- China
- Prior art keywords
- iron core
- cooling stand
- yoke
- coil
- control valve
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/081—Magnetic constructions
-
- 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
- F16K31/0679—Electromagnet aspects, e.g. electric supply therefor with more than one energising coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/081—Magnetic constructions
- H01F2007/083—External yoke surrounding the coil bobbin, e.g. made of bent magnetic sheet
Abstract
The present invention relates to a kind of electromagnet assembly of solenoid directional control valve, including the first iron core, the second iron core, pull bar and cooling stand, and armature, coil, yoke, magnetic shield and the magnetic guiding loop being located in the axially mounted through hole of cooling stand；First iron core and the second iron core are respectively provided at the two ends of cooling stand；One end of the armature and one end assembly connection of pull bar are formed integrally, the two ends of the magnetic shield assembly connection or are welded on the first iron core and the second iron core respectively, and magnetic shield is located at the periphery of armature, the periphery of the magnetic shield is equipped with magnetic guiding loop provided with two coils, and between two coils；Its innovative point is：The yoke is made up of two or more bar shaped yokes, and the inwall of the cooling stand is provided with two or more bar shaped yoke grooves, bar shaped yoke groove is embedded with bar shaped yoke respectively.The present invention can reduce vortex phenomenon, be radiated beneficial to coil, and improve electromagnetic conversion efficiency.
Description
Technical field
The present invention relates to a kind of solenoid directional control valve, and in particular to a kind of electromagnet group of the solenoid directional control valve of engineering truck
Part.
Background technology
Existing engineering truck（Including fork truck, tractor, loading machine etc.）The electromagnet assembly of solenoid directional control valve used
Including the first iron core, the second iron core, yoke, coil and insulating protective layer, the yoke is loop configuration, and yoke snugly covers
Mounted in the periphery of coil, then insulating protective layer is encapsulated in the periphery of yoke, so, not only to ensure in encapsulation process each zero
The positioning of part, and under operating conditions, coil surface not easy heat radiation, easily produces vortex phenomenon, reduces electromagnetic conversion
Efficiency.
The content of the invention
The purpose of the present invention is：Conventional magnetic yoke structure can be changed and reduce vortex phenomenon by providing one kind, and improve electricity
The electromagnet assembly of the solenoid directional control valve of magnetic transformation efficiency, to overcome the deficiencies in the prior art.
In order to achieve the above object, the technical scheme is that：A kind of electromagnet assembly of solenoid directional control valve, including the
One iron core, the second iron core, pull bar and cooling stand, and be located in the axially mounted through hole of cooling stand armature, coil,
Yoke, magnetic shield and magnetic guiding loop；
First iron core and the second iron core are respectively provided at the two ends of cooling stand；
One end of the armature and one end assembly connection of pull bar are formed integrally, and the two ends of the magnetic shield are assembled respectively
Connect or be welded on the first iron core and the second iron core, and magnetic shield is located at the periphery of armature, the periphery of the magnetic shield is provided with
Magnetic guiding loop is housed between two coils, and two coils；Its innovative point is：
The yoke is made up of two or more bar shaped yokes, and the yoke is located at the periphery of two coils：
The inwall of the cooling stand is provided with two or more bar shaped yoke grooves, the bar shaped yoke groove of the cooling stand
Bar shaped yoke is inside embedded with respectively.
In the above-mentioned technical solutions, the outer wall of the cooling stand is provided with the radiating for being made as one with it or being fixedly connected
Fin.
In the above-mentioned technical solutions, provided with projection, institute between bar shaped yoke groove adjacent on the inwall of the cooling stand
State on the outer wall of cooling stand have on a side wall have fairlead, and cooling stand be located at fairlead bottom it is raised
Thickness is less than other raised thickness, and the coil has pigtail splice, and pigtail splice is through fairlead and stretches out fairlead
Outside.
In the above-mentioned technical solutions, between first iron core and the second iron core and it is additionally provided with line positioned at the periphery of magnetic shield
Ring framework, two coils are respectively wound around on corresponding coil rack, and the magnetic guiding loop is located between two coil racks.
In the above-mentioned technical solutions, the periphery of the coil is molded with coil protective layer.
In the above-mentioned technical solutions, the coil protective layer is thermoplastic or thermosetting plastics.
In the above-mentioned technical solutions, three side walls are respectively provided with multiple radiating fins on the outer wall of the cooling stand.
In the above-mentioned technical solutions, second iron core is described provided with hand push rod mounting hole and equipped with hand push rod
Sealing ring is provided between the periphery of the rod handle of hand push rod and hand push rod mounting hole.
In the above-mentioned technical solutions, the periphery of the rod handle of the hand push rod is provided with annular seal groove, and the sealing ring is set
In annular seal groove.
The good effect that has of the present invention is：Because yoke described in electromagnet assembly of the present invention is by two or more
Bar shaped yoke is constituted, and the yoke is located at the periphery of two coils：The inwall of the cooling stand is provided with two or two
Bar shaped yoke is embedded with respectively in above bar shaped yoke groove, the bar shaped yoke groove of the cooling stand；Yoke of the present invention is with dissipating
Hot support is to be embedded as integral structure, so, and magnetic yoke structure of the invention instead of magnetic yoke structure annular in prior art,
So that yoke is not the continuous periphery for being coated on coil, is radiated beneficial to coil, so, by a global magnetic field, be divided into some
Individual small magnetic field, so that the vortex phenomenon of coil surface is reduced, improves electromagnetic conversion efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the invention；
Fig. 2 is the first example structure schematic diagram that cooling stand of the present invention is assembled with yoke；
Fig. 3 is Fig. 2 A-A schematic cross-sectional views；
Fig. 4 is second of example structure schematic diagram that cooling stand of the present invention is assembled with yoke；
Fig. 5 is Fig. 4 B-B schematic cross-sectional views；
Fig. 6 is the dimensional structure diagram of bar shaped yoke of the present invention.
Embodiment
Below in conjunction with accompanying drawing and the embodiment provided, the present invention is further illustrated, but is not limited thereto.
As shown in Fig. 1,2,3,4,5,6, a kind of electromagnet assembly of solenoid directional control valve, including the first iron core 1, the second iron core
2nd, pull bar 5 and cooling stand 9, and be located in the axially mounted through hole 9-1 of cooling stand 9 armature 3, coil 4, yoke 6,
Magnetic shield 7 and magnetic guiding loop 8；
The iron core 2 of first iron core 1 and second is respectively provided at the two ends of cooling stand 9；
One end of the armature 3 and one end assembly connection of pull bar 5 are formed integrally, and the two ends of the magnetic shield 7 are filled respectively
With connecting or be welded on the first iron core 1 and the second iron core 2, and magnetic shield 7 is located at the periphery of armature 3, the magnetic shield 7 it is outer
Week is equipped with magnetic guiding loop 8 provided with two coils 4, and between two coils 4；
The yoke 6 is made up of two or more bar shaped yokes, and the yoke 6 is located at two coil 4-4 periphery：
The inwall of the cooling stand 9 is provided with two or more bar shaped yoke grooves, the bar shaped yoke of the cooling stand 9
Bar shaped yoke 6 is embedded with groove respectively.
As shown in Figure 2,4, in order to improve the radiating effect of cooling stand of the present invention, the outer wall of the cooling stand 9
Provided with the radiating fin 9-2 for being made as one with it or being fixedly connected.
As shown in Fig. 3,5, for the ease of drawing the pigtail splice of coil 4, and prevent bar shaped yoke from breaking pigtail splice
Lead, be provided with projection 9-4 on the inwall of the cooling stand 9 between adjacent bar shaped yoke groove, the cooling stand 9 outside
Having on wall has fairlead 9-3 on a side wall, and the raised 9-4 positioned at fairlead 9-3 bottoms of cooling stand 9 thickness
Less than other raised 9-4 thickness, the coil 4 has pigtail splice 4-1, and pigtail splice 4-1 is through fairlead 9-3 and stretches
Go out outside fairlead 9-3.
As shown in figure 1, for the ease of fixed coil, between the iron core 2 of the first iron core 1 and second and positioned at magnetic shield 7
Periphery be additionally provided with coil rack 10, two coils 4 are respectively wound around on corresponding coil rack 10, and the magnetic guiding loop 8 is located at
Between two coil racks 10.
In order to be able to be protected to coil, coil is prevented to be damaged, the periphery of the coil 4 is molded with coil protective layer.Institute
It is thermoplastic or thermosetting plastics to state coil protective layer.
As shown in Figure 2,4, in order to further improve the radiating effect of cooling stand of the present invention, the cooling stand 9
Outer wall on there are three side walls to be respectively provided with multiple radiating fin 9-2.
As shown in figure 1, once the dirt in fluid blocks the valve element of armature or valve component so that armature or valve element are not
When can move axially, armature can be promoted by promoting driving handle and the valve element movement of valve component is promoted indirectly, made
Emergency processing is acted on, and second iron core 2 is described to push away manually provided with hand push rod mounting hole 2-1 and equipped with hand push rod 11
Sealing ring is provided between the periphery of the rod handle of bar 11 and hand push rod mounting hole 2-1.
As shown in figure 1, the reasonability in order to further improve the present invention, the periphery of the rod handle of the hand push rod 11 is provided with
Annular seal groove 11-1, the sealing ring is located in annular seal groove 11-1.
As shown in Fig. 2 when the yoke 6 is made up of eight bar shaped yokes, along its circumferencial direction on the inwall of the cooling stand 9
It is uniformly provided with more than eight bar shaped yoke grooves, the bar shaped yoke groove of the cooling stand 9 and is embedded with bar shaped yoke 6 respectively；Such as Fig. 4
Shown, the yoke 6 is made up of four bar shaped yokes, and four are uniformly provided with along its circumferencial direction on the inwall of the cooling stand 9
Bar shaped yoke 6 is embedded with respectively in individual above bar shaped yoke groove, the bar shaped yoke groove of the cooling stand 9.Compared with the prior art,
A global magnetic field in prior art is divided into several small magnetic fields by the present invention, so that the vortex phenomenon of coil surface is reduced,
Electromagnetic conversion efficiency is improved.The cooling stand of the present invention more presses close to coil, it is easy to radiate.
Yoke of the present invention and cooling stand are to be embedded as integral structure, so, magnetic yoke structure substitution of the invention
Annular magnetic yoke structure in prior art so that yoke is not the continuous periphery for being coated on coil, so, by an entirety
Magnetic field, is divided into several small magnetic fields, so that coil radiates beneficial to coil, and the vortex phenomenon on surface is reduced, and improves electromagnetism
Transformation efficiency.
Claims (9)
1. a kind of electromagnet assembly of solenoid directional control valve, including the first iron core（1）, the second iron core（2）, pull bar（5）And radiating
Support（9）, and it is located at cooling stand（9）Axially mounted through hole（9-1）Interior armature（3）, coil（4）, yoke（6）, every
Magnetosheath（7）And magnetic guiding loop（8）；
First iron core（1）With the second iron core（2）It is respectively provided at cooling stand（9）Two ends；
The armature（3）One end and pull bar（5）One end assembly connection or be formed integrally, the magnetic shield（7）Two ends
Assembly connection or it is welded on the first iron core respectively（1）With the second iron core（2）On, and magnetic shield（7）Positioned at armature（3）Periphery,
The magnetic shield（7）Periphery provided with two coils（4）, and two coils（4）Between be equipped with magnetic guiding loop（8）；It is characterized in that：
The yoke（6）It is made up of two or more bar shaped yokes, and the yoke（6）Positioned at two coils（4-4）'s
Periphery：
The cooling stand（9）Inwall be provided with two or more bar shaped yoke grooves, the cooling stand（9）Bar shaped
Bar shaped yoke is embedded with yoke groove respectively（6）.
2. the electromagnet assembly of solenoid directional control valve according to claim 1, it is characterised in that：The cooling stand（9）'s
Outer wall is provided with the radiating fin for being made as one with it or being fixedly connected（9-2）.
3. the electromagnet assembly of solenoid directional control valve according to claim 1, it is characterised in that：The cooling stand（9）'s
Provided with projection between adjacent bar shaped yoke groove on inwall（9-4）, the cooling stand（9）Outer wall on have on a side wall
With fairlead（9-3）, and cooling stand（9）Be located at fairlead（9-3）The projection of bottom（9-4）Thickness be less than it is other convex
Rise（9-4）Thickness, the coil（4）With pigtail splice（4-1）, and pigtail splice（4-1）Through fairlead（9-3）And stretch
Go out fairlead（9-3）Outside.
4. the electromagnet assembly of solenoid directional control valve according to claim 1, it is characterised in that：First iron core（1）With
Second iron core（2）Between and positioned at magnetic shield（7）Periphery at be additionally provided with coil rack（10）, two coils（4）Wind respectively
In corresponding coil rack（10）On, the magnetic guiding loop（8）It is located at two coil racks（10）Between.
5. the electromagnet assembly of the solenoid directional control valve according to claim 1 or 4, it is characterised in that：The coil（4）It is outer
It is molded with coil protective layer week.
6. the electromagnet assembly of solenoid directional control valve according to claim 5, it is characterised in that：The coil protective layer is heat
Thermoplastic plastic or thermosetting plastics.
7. the electromagnet assembly of solenoid directional control valve according to claim 2, it is characterised in that：The cooling stand（9）'s
There are three side walls to be respectively provided with multiple radiating fins on outer wall（9-2）.
8. the electromagnet assembly of solenoid directional control valve according to claim 1, it is characterised in that：Second iron core（2）On
Provided with hand push rod mounting hole（2-1）And equipped with hand push rod（11）, the hand push rod（11）Rod handle periphery with manually
Push rod mounting hole（2-1）Between be provided with sealing ring.
9. the electromagnet assembly of solenoid directional control valve according to claim 8, it is characterised in that：The hand push rod（11）'s
The periphery of rod handle is provided with annular seal groove（11-1）, the sealing ring is located at annular seal groove（11-1）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256886.XA CN107180694B (en) | 2017-04-19 | 2017-04-19 | The electromagnet assembly of solenoid directional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256886.XA CN107180694B (en) | 2017-04-19 | 2017-04-19 | The electromagnet assembly of solenoid directional control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107180694A true CN107180694A (en) | 2017-09-19 |
| CN107180694B CN107180694B (en) | 2019-09-24 |
Family
ID=59830984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710256886.XA Active CN107180694B (en) | 2017-04-19 | 2017-04-19 | The electromagnet assembly of solenoid directional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107180694B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1860658A (en) * | 2003-09-30 | 2006-11-08 | 夏普株式会社 | Yoke, electromagnetic actuator, and stirling engine |
| JP2008066602A (en) * | 2006-09-08 | 2008-03-21 | Toshiba Corp | Electromagnetic actuator |
| US20130027833A1 (en) * | 2011-07-27 | 2013-01-31 | Benteler Automobiltechnik Gmbh | Electromagnetic actuator |
| CN204315325U (en) * | 2014-12-14 | 2015-05-06 | 成都大学 | A kind of flexible magnetic surface amasss proportion electro-magnet |
| CN204558184U (en) * | 2015-04-23 | 2015-08-12 | 海盐辉腾机械有限公司 | A kind of manipulator electromagnet |
| CN105422914A (en) * | 2015-12-07 | 2016-03-23 | 常州市康士达机电有限公司 | Electromagnetic directional valve |
| CN105952951A (en) * | 2016-06-30 | 2016-09-21 | 常州市康士达机电有限公司 | Solenoid directional valve and push rod and armature structure thereof |
| CN106286455A (en) * | 2016-10-31 | 2017-01-04 | 常州市康士达机电有限公司 | Heat dissipation type solenoid directional control valve |
| CN206610697U (en) * | 2017-04-19 | 2017-11-03 | 常州市康士达机电有限公司 | A kind of electromagnet assembly of solenoid directional control valve |
-
2017
- 2017-04-19 CN CN201710256886.XA patent/CN107180694B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1860658A (en) * | 2003-09-30 | 2006-11-08 | 夏普株式会社 | Yoke, electromagnetic actuator, and stirling engine |
| JP2008066602A (en) * | 2006-09-08 | 2008-03-21 | Toshiba Corp | Electromagnetic actuator |
| US20130027833A1 (en) * | 2011-07-27 | 2013-01-31 | Benteler Automobiltechnik Gmbh | Electromagnetic actuator |
| CN204315325U (en) * | 2014-12-14 | 2015-05-06 | 成都大学 | A kind of flexible magnetic surface amasss proportion electro-magnet |
| CN204558184U (en) * | 2015-04-23 | 2015-08-12 | 海盐辉腾机械有限公司 | A kind of manipulator electromagnet |
| CN105422914A (en) * | 2015-12-07 | 2016-03-23 | 常州市康士达机电有限公司 | Electromagnetic directional valve |
| CN105952951A (en) * | 2016-06-30 | 2016-09-21 | 常州市康士达机电有限公司 | Solenoid directional valve and push rod and armature structure thereof |
| CN106286455A (en) * | 2016-10-31 | 2017-01-04 | 常州市康士达机电有限公司 | Heat dissipation type solenoid directional control valve |
| CN206610697U (en) * | 2017-04-19 | 2017-11-03 | 常州市康士达机电有限公司 | A kind of electromagnet assembly of solenoid directional control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107180694B (en) | 2019-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105378863B (en) | Heat management system for SMC inductor | |
| CN102349121B (en) | There is the power transformer of the cooling system of improvement | |
| CN107276266A (en) | A kind of two-way cooling oil-cooled motor | |
| TWI620399B (en) | Stator assembly and engaging type stator core | |
| CN106286455B (en) | Heat dissipation type solenoid directional control valve | |
| CN105103409A (en) | Pole shoe cooling gap for axial motor | |
| CN103890876A (en) | Apparatus for inductively transmitting electrical energy | |
| CN105026000A (en) | Electrical machine having a cooling device, and method for producing said electrical machine | |
| CN101510700A (en) | Motor and manufacturing method thereof | |
| CN103453206B (en) | For the stop device of guiding valve | |
| CN206610697U (en) | A kind of electromagnet assembly of solenoid directional control valve | |
| CN101707119B (en) | Novel saturable reactor for direct-current converter valve | |
| CN105161325B (en) | Dynamic repulsion dish and the repulsive force mechanism using the dynamic repulsion dish | |
| CN107180694A (en) | The electromagnet assembly of solenoid directional control valve | |
| CN105121137B (en) | Method for the compound frame of motor and for manufacturing it | |
| CN206299630U (en) | A kind of heat dissipation type solenoid directional control valve | |
| ITMI20012360A1 (en) | ALTERNATIVE MOTOR STATOR FIXING STRUCTURE | |
| JP7016776B2 (en) | Reactor | |
| US20120262264A1 (en) | Liquid-cooled inductive component | |
| CN103560645B (en) | Magnetic guiding loop mover cylinder-shape linear switched reluctance machines | |
| CN105515233A (en) | Motor framework and motor | |
| JP5520196B2 (en) | Actuator | |
| CN203526506U (en) | Electromagnetic stirrer | |
| CN102420486A (en) | Alternating current generator for vehicle | |
| CN201307475Y (en) | Discharge coil for electromagnetic riveter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |