CN106917900A - A kind of double nargin normally closed solenoid valves of 2/2-way - Google Patents
A kind of double nargin normally closed solenoid valves of 2/2-way Download PDFInfo
- Publication number
- CN106917900A CN106917900A CN201510984200.XA CN201510984200A CN106917900A CN 106917900 A CN106917900 A CN 106917900A CN 201510984200 A CN201510984200 A CN 201510984200A CN 106917900 A CN106917900 A CN 106917900A
- Authority
- CN
- China
- Prior art keywords
- pole shoe
- coil
- valve
- armature
- coil group
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
- F16K31/0679—Electromagnet aspects, e.g. electric supply therefor with more than one energising coil
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of double nargin normally closed solenoid valves of 2/2-way, including electromagnetism valve chest, the coil block being arranged in electromagnetism valve chest and the valve module being fixedly connected with coil block, the two ends of the annular groove on pole shoe member circumference are provided with insulating washer, alkali-free glass fibre band is wound with the bottom of annular groove, first coil group and the second coil group are wrapped on alkali-free glass fibre band；Described valve module includes armature, valve member and push rod, wherein valve member is fixedly connected in pole shoe member endoporus, push rod one end is slidably matched with the endoporus of valve member, the other end is fixedly connected with armature, and armature makes the conical head of push rod end and the oil inlet on valve member form conical surface seal by the spring of end.The present invention is not only simple in structure, compact, and small volume, lightweight, and its close property is good, reliability is high, and rated operating pressure reaches 6MPa, disclosure satisfy that use requirement.
Description
Technical field
The present invention relates to a kind of double nargin normally closed solenoid valves of 2/2-way, the double nargin normally closed solenoid valves of 2/2-way of particularly a kind of utilization resilient sleeve sealing.
Background technology
Fuel regulation system in hydraulic system has the advantages that simple structure, reliability be high, good environmental adaptability, especially under the adverse circumstances such as inflammable, explosive, radiation, vibration, in aviation, naval vessel and some special dimensions, fuel regulation system is widely used.Fuel solenoid valve as fuel regulation system important control element, its reliability with fuel system system development and improve and improve constantly.However, existing fuel solenoid valve complex structure, fault rate is high, easily produces fuel oil leakage, and volume is larger, is not easy to install in the limited space of fuel regulation system, safeguards also inconvenient.
The content of the invention
It is an object of the present invention to provide a kind of double nargin normally closed solenoid valves of 2/2-way, the battery valve is not only simple in structure, compact, and it is small volume, lightweight, its close property is good, reliability is high, and rated operating pressure reaches 6MPa, use requirement is disclosure satisfy that, to overcome prior art not enough.
Technical scheme：A kind of double nargin normally closed solenoid valves of 2/2-way, including electromagnetism valve chest, the coil block being arranged in electromagnetism valve chest and the valve module being fixedly connected with coil block, described coil block is by pole shoe member, insulating washer, alkali-free glass fibre band, back-up ring, coil housing and perfusion materia are constituted, described pole shoe member is by pole shoe, bushing and using electron beam weldering be connected between pole shoe and bushing every tape constitute, the two ends of the annular groove on pole shoe member circumference are provided with insulating washer, alkali-free glass fibre band is wound with the bottom of annular groove, first coil group and the second coil group are wrapped on alkali-free glass fibre band, back-up ring is provided between first coil group and the second coil group, perfusion materia has been poured between coil housing and first coil group and the second coil group；Described valve module includes armature, valve member and push rod, wherein valve member is fixedly connected in pole shoe member endoporus, push rod one end is slidably matched with the endoporus of valve member, the other end is fixedly connected with armature, and armature makes the conical head of push rod end and the oil inlet on valve member form conical surface seal by the spring of end.
Foregoing first coil group is wrapped in the annular groove on pole shoe member circumference with the second coil group by the way of the laid out in parallel of left and right, therefore, first coil group differs small with the coil turn of the second coil group, coil is more compact, heat dispersion after volume is smaller, and coil electricity generates heat to external world is more preferable.
The foregoing gap between armature and pole shoe is 0.25~0.3mm, and magnetism isolating spacer is provided between armature and pole shoe, magnetism isolating spacer still has certain working gas gap after making armature and the complete adhesive of pole shoe, and armature reliably discharges when being powered off beneficial to magnetic valve, it is ensured that reliability during electromagnetic valve work.
The seal cartridge that material is polyamidoimide is cased with foregoing valve member outer wall, when dock with host shell by valve member, seal cartridge expands in valve member and host shell and reach the effect of sealing due to being squeezed.
Filter screen is provided with foregoing oil inlet, prevents impurity from entering in magnetic valve, influence magnetic valve normal work.
Foregoing pole shoe member is fixed in electromagnetism valve chest by the elastic spring on pole shoe circumference, and this fixed form is simple, quick, is easy to assembling.
O-ring is provided between foregoing electromagnetism valve chest and coil housing, 0 shape circle deforms and inwardly extrudes coil housing during installation, is easy to the centering of electromagnetism valve chest to install, coil housing is scratched when preventing electromagnetism valve chest from screwing in.
Due to using above-mentioned technical proposal, the advantage of the invention is that：The present invention, so as to reduce the non-working-gap between armature and pole shoe, greatly increases the electromagnetic force suffered by armature by improving in pole shoe member every tape location, and electromagnetic performance is significantly improved, while reducing the volume and weight of magnetic valve.Meanwhile, magnetism isolating spacer is set between armature and pole shoe, magnetism isolating spacer still has certain working gas gap after making armature and the complete adhesive of pole shoe, and armature reliably discharges when being powered off beneficial to magnetic valve, it is ensured that reliability during electromagnetic valve work.In addition, first coil group is wrapped in the annular groove on pole shoe member circumference with the second coil group by the way of the laid out in parallel of left and right in the present invention, therefore, first coil group differs small with the coil turn of the second coil group, coil is more compact, heat dispersion after volume is smaller, and coil electricity generates heat to external world more preferably, further increases the job stability of magnetic valve.Therefore, the present invention be not only simple in structure, it is compact and small volume, lightweight, its close property is good, reliability is high, and rated operating pressure reaches 6MPa, disclosure satisfy that use requirement.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of center line coil assembly of the present invention；
Fig. 3 is the structural representation of pole shoe member in the present invention；
Fig. 4 is the structural representation of valve module in the present invention；
Fig. 5 is the structural representation when present invention is implemented.
Description of reference numerals：1- elastic springs, 2-O type circles, 3- electromagnetism valve chests, 4- spring shims, 5- springs, 6- magnetism isolating spacers, 7- coil blocks, 8- valve modules, 9- seal cartridges, 10- filter screens, 11- alignment pins, 12- pole shoe members, 13- insulating washers, 14- alkali-free glass fibre bands, 15- back-up rings, 16- coil housings, 17- perfusion materias, 18- first coil groups, 19- the second coil groups, 20- pole shoes, 21- is every tape, 22- bushings, 23- armature, 24- valve members, 25- push rods, 26- oil inlets, 27- oil-outs, 28- host shells.
Specific embodiment
In order that the object of the invention, technical scheme and advantage are clearer, the present invention is described in further detail with reference to the accompanying drawings and examples.
Embodiment
The structural representation of the double nargin normally closed solenoid valves of 2/2-way is as shown in figures 1-4, including electromagnetism valve chest 3, the coil block 7 being arranged in electromagnetism valve chest 3 and the valve module 8 being fixedly connected with coil block 7, described coil block 7 is by pole shoe member 12, insulating washer 13, alkali-free glass fibre band 14, back-up ring 15, coil housing 16 and perfusion materia 17 are constituted, described pole shoe member 12 is by pole shoe 20, bushing 22 and using electron beam weldering be connected to being constituted every tape 21 between pole shoe 20 and bushing 22, pole shoe member 12 is fixed in electromagnetism valve chest 3 by the elastic spring 1 on the circumference of pole shoe 20, this fixed form is simple, fast, it is easy to assembling.The two ends of the annular groove on the circumference of pole shoe member 12 are provided with insulating washer 13, alkali-free glass fibre band 14 is wound with the bottom of annular groove, the coil group 19 of first coil group 18 and second is wrapped on alkali-free glass fibre band 14, the coil group 19 of first coil group 18 and second is wrapped in the annular groove on the circumference of pole shoe member 12 by the way of the laid out in parallel of left and right, therefore, first coil group 18 differs small with the coil turn of the second coil group 19, coil is more compact, heat dispersion after volume is smaller, and coil electricity generates heat to external world is more preferable；Back-up ring 15 is provided between the coil group 19 of first coil group 18 and second, perfusion materia 17 has been poured between coil housing 16 and the coil group 19 of first coil group 18 and second；O-ring 2 is provided between electromagnetism valve chest 3 and coil housing 16,0 shape circle 2 deforms and inwardly extrudes coil housing 16 during installation, is easy to the centering of electromagnetism valve chest 3 to install, and prevents electromagnetism valve chest 3 from scratching coil housing 16 when screwing in.Described valve module 8 includes armature 23, valve member 24 and push rod 25, and the side wall of valve member 24 is provided with oil-out 27, and filter screen 10 is provided with oil inlet 26, prevents impurity from entering in magnetic valve, influences magnetic valve normal work.The end of valve member 24 is provided with oil inlet 26, valve member 24 is fixedly connected in the endoporus of pole shoe member 12, the one end of push rod 25 is slidably matched with the endoporus of valve member 24, the other end is fixedly connected with armature 23, and armature 23 makes the conical head of the end of push rod 25 and the oil inlet 26 on valve member 24 form conical surface seal by the spring 5 of end.Gap between armature 23 and pole shoe 20 is 0.25~0.3mm, and magnetism isolating spacer 6 is provided between armature 23 and pole shoe 20, magnetism isolating spacer 6 still has certain working gas gap after making armature 23 and the complete adhesive of pole shoe 20, the reliable release of armature 23 when being powered off beneficial to magnetic valve, it is ensured that reliability during electromagnetic valve work.
Operation principle of the invention：
Referring to Fig. 5, during installation, docked with host shell 28 using the alignment pin 11 on the component of pole shoe member 12, then electromagnetism valve chest 3 is screwed in by the screw thread on the outer wall of electromagnetism valve chest 3 fixed in the screwed hole on host shell 28, the seal cartridge 9 that material is polyamidoimide is cased with the outer wall of valve member 24, when being docked with host shell 28 by valve member 24, seal cartridge 9 is due to being squeezed, the effect of sealing is reached in valve member 24 and the interior expansion of host shell 28, finally magnetic valve is connected with power supply.
From the oil-feed of oil inlet 26, when 7 no power of coil block, armature 23 makes the push rod 25 being fixedly connected with armature 23 coordinate with the sealing of oil inlet 26 on valve body 24 to magnetic valve under the spring-force driven dual of spring 5, and now oil inlet 26 disconnects with oil-out 27.And when coil block 7 is powered, armature 23 is subject in the presence of the input pressure and electromagnetic force of oil inlet 26 in push rod 25, armature 23 will overcome the spring force of spring 5 to be moved to the direction of pole shoe 20, and now oil inlet 26 is turned on oil-out 27.Therefore, magnetic valve of the invention by electric or dead electricity is operated, fuel delivery that just can be in precise control fuel regulation system, and close property is good, reliability is high, rated operating pressure reaches 6MPa, disclosure satisfy that use requirement.
Claims (7)
1. a kind of double nargin normally closed solenoid valves of 2/2-way, including electromagnetism valve chest（3）, be arranged on electromagnetism valve chest（3）Interior coil block（7）And and coil block（7）The valve module (8) being fixedly connected, it is characterised in that：Described coil block (7) is by pole shoe member (12), insulating washer（13）, alkali-free glass fibre band（14）, back-up ring (15), coil housing（16）And perfusion materia（17）Constitute, described pole shoe member (12) is by pole shoe (20), bushing（22）Pole shoe (20) and bushing are connected to using electron beam weldering（22）Between every tape（21）Composition, the two ends of the annular groove on pole shoe member (12) circumference are provided with insulating washer（13）, alkali-free glass fibre band is wound with the bottom of annular groove（14）, first coil group（18）With the second coil group（19）It is wrapped in alkali-free glass fibre band（14）On, in first coil group（18）With the second coil group（19）Between be provided with back-up ring (15), in coil housing（16）With first coil group（18）With the second coil group（19）Between poured perfusion materia（17）；Described valve module (8) includes armature (23), valve member（24）With push rod (25), wherein valve member（24）It is fixedly connected in pole shoe member (12) endoporus, push rod (25) one end and valve member（24）Endoporus be slidably matched, the other end is fixedly connected with armature (23), the spring that armature (23) passes through end（5）Make the conical head and valve member of push rod (25) end（24）On oil inlet（26）Form conical surface seal.
2. double nargin normally closed solenoid valves of 2/2-way according to claim 1, it is characterised in that：First coil group（18）With the second coil group（19）It is wrapped in by the way of the laid out in parallel of left and right in the annular groove on pole shoe member (12) circumference.
3. double nargin normally closed solenoid valves of 2/2-way according to claim 1, it is characterised in that：Gap between armature (23) and pole shoe (20) is 0.25~0.3mm, and is provided with magnetism isolating spacer between armature (23) and pole shoe (20)（6）.
4. double nargin normally closed solenoid valves of 2/2-way according to claim 1, it is characterised in that：In valve member（24）The seal cartridge that material is polyamidoimide is cased with outer wall（9）.
5. double nargin normally closed solenoid valves of 2/2-way according to claim 1, it is characterised in that：In oil inlet（26）Place is provided with filter screen（10）.
6. double nargin normally closed solenoid valves of 2/2-way according to claim 1, it is characterised in that：Described pole shoe member (12) is by the elastic spring on pole shoe (20) circumference（1）It is fixed on electromagnetism valve chest（3）It is interior.
7. double nargin normally closed solenoid valves of 2/2-way according to claim 1, it is characterised in that：In electromagnetism valve chest（3）With coil housing（16）Between be provided with O-ring（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510984200.XA CN106917900A (en) | 2015-12-24 | 2015-12-24 | A kind of double nargin normally closed solenoid valves of 2/2-way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510984200.XA CN106917900A (en) | 2015-12-24 | 2015-12-24 | A kind of double nargin normally closed solenoid valves of 2/2-way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106917900A true CN106917900A (en) | 2017-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510984200.XA Pending CN106917900A (en) | 2015-12-24 | 2015-12-24 | A kind of double nargin normally closed solenoid valves of 2/2-way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106917900A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131469A (en) * | 2017-12-20 | 2018-06-08 | 中国航发贵州红林航空动力控制科技有限公司 | The normally opened fuel solenoid valve of two-bit triplet |
| CN109185541A (en) * | 2018-11-21 | 2019-01-11 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of two-bit triplet with buffer gear miniature fuel solenoid valve open in usual |
| CN109253304A (en) * | 2018-10-19 | 2019-01-22 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of miniature big flow fuel solenoid valve of 2/2-way normally closed type |
| CN109253279A (en) * | 2018-11-21 | 2019-01-22 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of two-position three way normal close minisize solenoid valve of anti-vibration |
| CN111120661A (en) * | 2020-01-07 | 2020-05-08 | 无锡峰烽达科技有限公司 | Quick response electromagnetic valve structure and application thereof |
| CN114321393A (en) * | 2021-12-22 | 2022-04-12 | 新乡市振航机电有限公司 | Miniature cartridge formula double coil solenoid valve |
-
2015
- 2015-12-24 CN CN201510984200.XA patent/CN106917900A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131469A (en) * | 2017-12-20 | 2018-06-08 | 中国航发贵州红林航空动力控制科技有限公司 | The normally opened fuel solenoid valve of two-bit triplet |
| CN109253304A (en) * | 2018-10-19 | 2019-01-22 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of miniature big flow fuel solenoid valve of 2/2-way normally closed type |
| CN109253304B (en) * | 2018-10-19 | 2020-09-15 | 中国航发贵州红林航空动力控制科技有限公司 | Two-position two-way normally closed type miniature large-flow fuel electromagnetic valve |
| CN109185541A (en) * | 2018-11-21 | 2019-01-11 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of two-bit triplet with buffer gear miniature fuel solenoid valve open in usual |
| CN109253279A (en) * | 2018-11-21 | 2019-01-22 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of two-position three way normal close minisize solenoid valve of anti-vibration |
| CN111120661A (en) * | 2020-01-07 | 2020-05-08 | 无锡峰烽达科技有限公司 | Quick response electromagnetic valve structure and application thereof |
| CN114321393A (en) * | 2021-12-22 | 2022-04-12 | 新乡市振航机电有限公司 | Miniature cartridge formula double coil solenoid valve |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170704 |