CN207229884U - A kind of electromagnetic valve guide head - Google Patents

A kind of electromagnetic valve guide head Download PDF

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Publication number
CN207229884U
CN207229884U CN201721131015.7U CN201721131015U CN207229884U CN 207229884 U CN207229884 U CN 207229884U CN 201721131015 U CN201721131015 U CN 201721131015U CN 207229884 U CN207229884 U CN 207229884U
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China
Prior art keywords
iron core
base
sleeve
chamber
accommodating cavity
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Active
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CN201721131015.7U
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Chinese (zh)
Inventor
项琦
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Ningbo Hua Qi Machinery Co Ltd
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Ningbo Hua Qi Machinery Co Ltd
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Priority to CN201721131015.7U priority Critical patent/CN207229884U/en
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Abstract

The utility model discloses a kind of electromagnetic valve guide head, including base and pilot head component, pilot head component includes sleeve, dynamic iron core, static iron core and electromagnetic coil, dynamic iron core and static iron core are arranged in sleeve, electromagnetic coil is arranged on sleeve outer wall, supported between dynamic iron core and sleeve and be equipped with (the first back-moving spring, sleeve bottom end is fixedly installed on base by pressing plate, static iron core, formed with chamber between sleeve and base, dynamic iron core is movably set in chamber, base is equipped with air admission hole and gas port with chamber, dynamic iron core is fitted close with air admission hole, it is additionally provided with to place the accommodating cavity of piston on base, accommodating cavity passes through gas port and chamber, accommodating cavity bottom is equipped with first row gas port, base is equipped with second exhaust port, first row gas port connects with second exhaust port and is in be staggered.The utility model is by the way that first row gas port and second exhaust port are staggered, it is therefore prevented that dust and other impurities enter in accommodating cavity, extend the service life of pilot head.

Description

A kind of electromagnetic valve guide head
Technical field
Pilot head technical field is the utility model is related to, more particularly to a kind of electromagnetic valve guide head.
Background technology
The executing agency that pilot head is a kind of and solenoid valve matches, including sleeve, dynamic iron core, static iron core and electromagnetic wire Circle, dynamic iron core and static iron core are arranged in sleeve, and electromagnetic coil is arranged on sleeve outer wall, are supported between dynamic iron core and sleeve multiple equipped with first Position spring, sleeve bottom end are fixedly installed on base, and chamber is movably set in formed with chamber, dynamic iron core between sleeve and base Interior, base is equipped with air admission hole and gas port, is additionally provided with to place the accommodating cavity of piston on base, accommodating cavity is equipped with first Exhaust outlet, base mountain are equipped with the second exhaust port directly connected with first row gas port, and pilot head pushes directly on piston at work Movement, piston motion can to have air disengaging in accommodating cavity, but the first row gas port on existing accommodating cavity is logical Cross second exhaust port to be directly in communication with the outside, can enter dust and other impurities, shadow when so may result in accommodating chamber air disengaging Ring the service life of pilot head.
The content of the invention
In view of the deficiencies of the prior art and defect, there is provided a kind of electromagnetic valve guide head, by by first row gas port and second Exhaust outlet is staggered, it is therefore prevented that dust and other impurities enter in accommodating cavity, extend the service life of pilot head.
To achieve the above object, the utility model provides following technical scheme.
A kind of electromagnetic valve guide head, including base and pilot head component, pilot head component include sleeve, dynamic iron core, quiet iron Core and electromagnetic coil, dynamic iron core and static iron core are arranged in sleeve, and electromagnetic coil is arranged on sleeve outer wall, is supported between dynamic iron core and sleeve Equipped with (the first back-moving spring, sleeve bottom end is fixedly installed on base by pressing plate, between static iron core, sleeve and base formed with Chamber, dynamic iron core are movably set in chamber, and base is equipped with air admission hole and gas port with chamber, dynamic iron core and air inlet Hole is fitted close, and is additionally provided with to place the accommodating cavity of piston on base, accommodating cavity passes through gas port and chamber, accommodating cavity Bottom is equipped with first row gas port, and base is equipped with second exhaust port, and first row gas port is connected with second exhaust port and set in interlocking Put.
Further, second exhaust port is arranged at base bottom side wall.
Further, intermediate plate is equipped between chamber and accommodating cavity, second exhaust port is arranged on intermediate plate, pressing plate both sides Equipped with convex block, pressing plate is arranged on base by convex block, and convex block makes between pressing plate and base formed with gap, second exhaust port It is in communication with the outside by gap.
Further, the hand lever coordinated with dynamic iron core is additionally provided with base.
Further, second back-moving spring is equipped between hand lever and base.
Further, sealing ring is additionally provided between hand lever and base.
The beneficial effects of the utility model are:A kind of electromagnetic valve guide head, including base and pilot head component, pilot head group Part includes sleeve, dynamic iron core, static iron core and electromagnetic coil, and dynamic iron core and static iron core are arranged in sleeve, and electromagnetic coil is arranged on sleeve Outer wall, supports between dynamic iron core and sleeve and is equipped with (the first back-moving spring, sleeve bottom end is fixedly installed on base by pressing plate, quiet iron It is movably set between core, sleeve and base formed with chamber, dynamic iron core in chamber, base is equipped with the air inlet with chamber Hole and gas port, dynamic iron core are fitted close with air admission hole, are additionally provided with to place the accommodating cavity of piston on base, accommodating cavity passes through Gas port and chamber, accommodating cavity bottom are equipped with first row gas port, and base is equipped with second exhaust port, first row gas port and Two exhaust outlets connect and are in be staggered.During utility model works, electromagnetic coil is powered so that dynamic iron core overcomes the first reset The active force of spring is moved to static iron core, and air admission hole is opened, and gas enters in chamber through air admission hole, and chamber indoor gas is again through air guide Hole enters accommodating cavity, so that the piston motion in accommodating cavity is promoted, when piston moves in accommodating cavity, the gas meeting in accommodating cavity The external world is discharged to through first row gas port, second exhaust port, while piston is when resetting, ambient atmos can be through second exhaust port, the One exhaust outlet enter accommodating cavity in, by the way that first row gas port is staggered with second exhaust port, it is therefore prevented that dust and other impurities into Enter in accommodating cavity, extend the service life of pilot head.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model.
Fig. 2 is the bottom view of Fig. 1.
Fig. 3 is another embodiment sectional view of the utility model.
In figure, 1. bases;2. sleeve;3. dynamic iron core;4. static iron core;5. electromagnetic coil;6. (the first back-moving spring;7. pressure Plate;8. chamber;9. air admission hole;10. gas port;11. accommodating cavity;12. first row gas port;13. second exhaust port;14. intermediate plate; 15. hand lever;16. second back-moving spring;17. sealing ring.
Embodiment
The utility model is further explained with reference to attached drawing.
A kind of electromagnetic valve guide head of the utility model embodiment 1, referring to shown in Fig. 1, Fig. 2, including base 1 and guide Head assembly, pilot head component include sleeve 2, dynamic iron core 3, static iron core 4 and electromagnetic coil 5, and dynamic iron core 3 and static iron core 4 are arranged on set In cylinder 2, electromagnetic coil 5 is arranged on 2 outer wall of sleeve, supports being equipped with (the first back-moving spring 6,2 bottom of sleeve between dynamic iron core 3 and sleeve 2 It is fixedly installed on by pressing plate 7 on base 1, chamber 8 is movably set in formed with chamber 8, dynamic iron core 3 between sleeve 2 and base 1 Interior, base 1 is equipped with the air admission hole 9 and gas port 10 connected with chamber 8, and dynamic iron core 3 is fitted close with air admission hole 9, on base 1 It is additionally provided with to place the accommodating cavity 11 of piston, accommodating cavity 11 is connected by gas port 10 with chamber 8, and 11 bottom of accommodating cavity is equipped with First row gas port 12,1 bottom sidewall of base are equipped with second exhaust port 13, and first row gas port 12 connects with second exhaust port 13 and is in It is staggered, second exhaust port 13 is in communication with the outside.
When the utility model electromagnetic coil 5 is not powered on, dynamic iron core 3 is close in the effect of (the first back-moving spring 6 and air admission hole 9 Offset so that air admission hole 9 to be blocked.When electromagnetic coil 5 is powered so that dynamic iron core 3 overcomes the active force of (the first back-moving spring 6 to quiet Iron core 4 moves, and air admission hole 9 is opened, and gas enters in chamber 8 through air admission hole 9, and gas enters through gas port 10 hold again in chamber 8 Chamber 11 is put, so that the piston motion in accommodating cavity 11 is promoted, when piston moves in accommodating cavity 11, the gas meeting in accommodating cavity 11 The external world is discharged to through first row gas port 12, second exhaust port 13, while piston, when resetting, ambient atmos can be through second exhaust port 13rd, first row gas port 12 enters in accommodating cavity 11, by the way that first row gas port 12 and second exhaust port 13 are staggered, it is therefore prevented that Dust and other impurities enter in accommodating cavity 11, extend the service life of pilot head.
The hand lever 15 coordinated with dynamic iron core 3 is additionally provided with base 1, second is equipped between hand lever 15 and base 1 and is resetted Spring 16, is additionally provided with sealing ring 17 between hand lever 15 and base 1.After pressing hand lever 15, dynamic iron core 3 is moved up, is turned on Air admission hole 9 and chamber 8, after unclamping hand lever 15, due to the elastic force of second back-moving spring 16, reset hand lever 15, move at this time Iron core 3 is due to the elastic reset of (the first back-moving spring 6.
A kind of electromagnetic valve guide head of embodiment 2, shown in Figure 3, its agent structure is identical with a upper embodiment, with Upper embodiment difference is, intermediate plate 14 is equipped between chamber 8 and accommodating cavity 11, and second exhaust port 13 is arranged at centre On plate 14,7 both sides of pressing plate are equipped with convex block, and pressing plate 7 is arranged on base 1 by convex block, and convex block makes between pressing plate 7 and base 1 Formed with gap, second exhaust port 13 is in communication with the outside by gap.
The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.

Claims (6)

1. a kind of electromagnetic valve guide head, including base(1)And pilot head component, it is characterised in that:Pilot head component includes sleeve (2), dynamic iron core(3), static iron core(4)And electromagnetic coil(5), dynamic iron core(3)And static iron core(4)Arranged on sleeve(2)It is interior, electromagnetic wire Circle(5)Arranged on sleeve(2)Outer wall, dynamic iron core(3)And sleeve(2)Between support be equipped with (the first back-moving spring(6), sleeve(2)Bottom Pass through pressing plate(7)It is fixedly installed on base(1)On, static iron core(4), sleeve(2)And base(1)Between formed with chamber(8), move Iron core(3)It is movably set in chamber(8)It is interior, base(1)Be equipped with respectively with chamber(8)The air admission hole of connection(9)And gas port (10), dynamic iron core(3)With air admission hole(9)It is fitted close, base(1)On be additionally provided with to place the accommodating cavity of piston(11), hold Put chamber(11)Pass through gas port(10)With chamber(8)Connection, accommodating cavity(11)Bottom is equipped with first row gas port(12), base(1) It is equipped with second exhaust port(13), first row gas port(12)With second exhaust port(13)Connection and in being staggered.
A kind of 2. electromagnetic valve guide head according to claim 1, it is characterised in that:Second exhaust port(13)It is arranged at base (1)In bottom sidewall.
A kind of 3. electromagnetic valve guide head according to claim 1, it is characterised in that:Chamber(8)With accommodating cavity(11)Between Equipped with intermediate plate(14), second exhaust port(13)It is arranged at intermediate plate(14)On, pressing plate(7)Both sides are equipped with convex block, pressing plate(7)It is logical Cross convex block and be arranged in base(1)On, and convex block makes pressing plate(7)With base(1)Between formed with gap, second exhaust port(13)It is logical Gap is crossed to be in communication with the outside.
A kind of 4. electromagnetic valve guide head according to claim 1, it is characterised in that:Base(1)On be additionally provided with and dynamic iron core (3)The hand lever of cooperation(15).
A kind of 5. electromagnetic valve guide head according to claim 4, it is characterised in that:Hand lever(15)With base(1)Between Equipped with second back-moving spring(16).
A kind of 6. electromagnetic valve guide head according to claim 4, it is characterised in that:Hand lever(15)With base(1)Between It is additionally provided with sealing ring(17).
CN201721131015.7U 2017-09-05 2017-09-05 A kind of electromagnetic valve guide head Active CN207229884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721131015.7U CN207229884U (en) 2017-09-05 2017-09-05 A kind of electromagnetic valve guide head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721131015.7U CN207229884U (en) 2017-09-05 2017-09-05 A kind of electromagnetic valve guide head

Publications (1)

Publication Number Publication Date
CN207229884U true CN207229884U (en) 2018-04-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721131015.7U Active CN207229884U (en) 2017-09-05 2017-09-05 A kind of electromagnetic valve guide head

Country Status (1)

Country Link
CN (1) CN207229884U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112145778A (en) * 2019-06-27 2020-12-29 梅扎零件有限公司 Electromagnetically actuated high-pressure gas valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112145778A (en) * 2019-06-27 2020-12-29 梅扎零件有限公司 Electromagnetically actuated high-pressure gas valve

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