CN109538810A - A kind of small-size light-weight solenoid valve - Google Patents
A kind of small-size light-weight solenoid valve Download PDFInfo
- Publication number
- CN109538810A CN109538810A CN201811438284.7A CN201811438284A CN109538810A CN 109538810 A CN109538810 A CN 109538810A CN 201811438284 A CN201811438284 A CN 201811438284A CN 109538810 A CN109538810 A CN 109538810A
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- China
- Prior art keywords
- small
- solenoid valve
- port channel
- size light
- magnetizer
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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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of small-size light-weight solenoid valves, including valve body, the valve inner opens up cavity, and the inlet and outlet being connected to cavity is provided on valve body, and the port channel that outlet is opened and closed for core assembly reciprocating motion being connected to cavity is also provided on valve body, and the reset spring that driving core assembly is moved to closing export direction is provided in cavity, the periphery in the port channel is set with magnetizer, and the end in port channel is connected with the lower magnetizer of port passage plugging, region wound around coil winding between upper magnetizer and lower magnetizer, the casing component for covering coil windings is provided in coil windings periphery, the conducting wire of coil windings is connect with the electric connector being arranged on casing component.The configuration of the present invention is simple, compact, amount of parts is few, easy to assembly, high-efficient, occupy it is small in size, it is light-weight, meet miniaturization, light-weighted demand.
Description
Technical field
The present invention relates to Solenoid Valve Technology field more particularly to a kind of small-size light-weight solenoid valves.
Background technique
Solenoid valve is electromagnetically controlled industrial equipment, is the automatic foundamental element for controlling fluid, belongs to execution
Device controls fluid on-off, the direction for adjusting medium, flow, speed and other parameters in industrial control system.In recent years
Come, in the weapons SoS of various countries, various unmanned vehicles using in widespread attention.As local war takes place frequently,
The complicated variety of war environment proposes the tiny engine of various unmanned vehicles and more minimizes, is light-weighted
Demand for development.Solenoid valve is the key element of tiny engine fuel oil supply system, mainly plays a part of controlling oil circuit on-off.
The components of existing solenoid valve are more, assembly difficulty low efficiency, and occupancy volume is big, are unable to satisfy the demand of miniaturization.
Summary of the invention
The technical problems to be solved by the invention and the technical assignment of proposition are improved to the prior art, and one kind is provided
Small-size light-weight solenoid valve, the solenoid valve components solved in current technology are more, it is big to occupy volume, it is difficult to meet asking for miniaturization
Topic.
In order to solve the above technical problems, the technical scheme is that
A kind of small-size light-weight solenoid valve, including valve body, the valve inner opens up cavity, and is provided on valve body
The inlet and outlet being connected to cavity, and opening for core assembly reciprocating motion of being connected to cavity is also provided on valve body
The port channel of outlet is closed, and is provided with the reset spring that driving core assembly is moved to closing export direction, institute in cavity
The periphery in the port channel stated is set with magnetizer, and the end in port channel is connected with and will lead under port passage plugging
Magnet, the appearance in region is wrapped up by insulating film layer between upper magnetizer and lower magnetizer, and in insulating film layer periphery wound around coil
Winding is provided with the casing component for covering coil windings in coil windings periphery, and the conducting wire of coil windings and setting are in housing group
Electric connector connection on part.Small-size light-weight electromagnetic valve structure of the present invention is simple, compact, and amount of parts is few, assembly
Convenient, high-efficient, upper magnetizer, lower magnetizer are after being connected on the port channel of valve body between upper magnetizer, lower magnetizer
Region is the base sleeve constituted for carrying coil windings, and one layer of insulating film layer of bonding package on base sleeve can incite somebody to action
Coil windings are directly wound on the periphery of insulating film layer, and small-size light-weight solenoid valve of the present invention is normally closed bi-bit bi-pass
Valve, the active force of reset spring drive core assembly to be maintained at normally closed position, and coil windings generate electromagnetic attraction after powered up
It is attracted core assembly movement, so that outlet is opened and reaches the state that inlet and outlet communicates, after a loss of power, core assembly is multiple
It is restored to the position for closing outlet again under the action of the spring of position.
Further, the upper magnetizer is sleeved on port channels peripheral by interference fit type, leads under described
It is provided on magnet for filling in the convex block for blocking port channel, convex block and port vias inner walls interference fit connect.Such company
Binding structure effectively reduces amount of parts, while being able to satisfy structural stability required when work, easy to assembly high-efficient, production
It is at low cost.
Further, the magnitude of interference of the upper magnetizer and port channels peripheral is 0.01~0.03mm, and described is convex
Block and the magnitude of interference of port vias inner walls are 0.03~0.05mm, and easy to assembly, connective stability is good.
Further, the periphery of the convex block opens up fluted, and is coated with connection glue in a groove, and connection glue is solid
Lower magnetizer and port channel connective stability can be effectively improved after change, avoids the occurrence of the situation that lower magnetizer falls off, and improved
The use reliability of small-size light-weight solenoid valve.
Further, the insulating film layer is polytetrafluoroethylene film, and stability is good, antiacid alkali resistant, high temperature resistant, is used
Service life is long.
Further, the core assembly includes iron core, pressure ring and spool, the iron core and port channel internal diameter
Match and free to slide along port channel, the spool is arranged in the end of iron core and is fixed by pressure ring.
Further, the core interior is hollow, and has opened up and several be connected in the circumferential direction of iron core with inner hollow
Oil-through-hole, structure is light-duty, reduce small-size light-weight solenoid valve weight, meet light-weighted growth requirement.
Further, the spool is made of fluoroplastics, the heat resistance, prominent with excellent electrical insulation capability, height
Oil resistivity, solvent resistant and wear-resisting property out, good moisture-proof and lower temperature resistance, long service life can ensure good close
Feng Xing avoids the occurrence of leakage situation.
Further, device has valve seat in the outlet of the valve body, and valve port is opened up out on valve seat, and core assembly closely pastes
It closes and realizes airtight lock state, ease of assembly on valve seat.
Further, the valve body uses aluminium alloy, and the valve seat uses titanium alloy, using light material, reduces
Small-size light-weight solenoid valve weight, while aluminium alloy has good heat dissipation performance, ensures that small-size light-weight solenoid valve can be long-acting steady
Fixed work.
Compared with prior art, the invention has the advantages that:
Small-size light-weight electromagnetic valve structure of the present invention is simple, compact, and amount of parts is few, easy to assembly, high-efficient,
Low manufacture cost, occupancy is small in size, light-weight, meets miniaturization, light-weighted demand, and good airproof performance avoids the occurrence of leakage
Situation, use reliability are high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of small-size light-weight solenoid valve；
Fig. 2 is the structural schematic diagram of valve body；
Fig. 3 is the structural schematic diagram of lower magnetizer；
Fig. 4 is the schematic perspective view of core assembly；
Fig. 5 is the cross section structure schematic diagram of core assembly.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of small-size light-weight solenoid valve disclosed by the embodiments of the present invention, components are few, compact-sized, easy to assembly, efficiency
Height, it is small in size, light-weight, meet miniaturization, light-weighted demand, low manufacture cost leaks low, use reliability height.
As shown in Figures 1 to 5, a kind of small-size light-weight solenoid valve mainly includes valve body 1, opens up cavity inside the valve body 1 stated
11, and the import 12 being connected to cavity 11 and outlet 13 are provided on valve body 1, device has valve seat 14, valve seat in outlet 13
Valve port is provided on 14, sealing ring 15 is provided between valve seat 14 and outlet 13, improves leakproofness, avoids the occurrence of leakage, fluid
Medium from import 12 enter cavity 11 again from valve seat 14 go out valve port outflow, export 13 opposite sides valve body 1 on be also provided with
The port channel 16 of the face outlet 13 that cavity 11 is connected to moved back and forth for core assembly 2, core assembly 2 is along port channel
16 slidings form kinematic pair, and the opening and closing for going out valve port to valve seat 14 is realized in the movement of core assembly 2, and core assembly 2 is fitted tightly over
Airtight lock state is realized on valve seat 14, core assembly 2 separates with valve seat 14, realizes on state, be provided in cavity 11
Driving core assembly 2 goes out the reset spring 17 that valve port direction moves to valve seat 14 is closed, in the periphery in the port channel 16
It is set with magnetizer 31, and the end in port channel 16 is connected with the lower magnetizer 32 for blocking port channel 16, above leads
Magnet 31, lower magnetizer 32 and port channel 16 between the two constitute the base sleeve for carrying coil windings, above lead
The flange extended along 16 radial outside of port channel is both provided on magnet 31, lower magnetizer 32, so that base sleeve is along port
The axial section in channel 16 is in drum channel-shaped, one layer of insulating film layer of bonding package on base sleeve, in the present embodiment, insulation
Film layer uses polytetrafluoroethylene film, then coil windings 3 is directly wound on to the periphery of insulating film layer, outside coil windings 3
Enclose the casing component 4 for being provided with and covering coil windings 3, the conducting wire of coil windings 3 and the electric connector being arranged on casing component 4
5 are welded to connect, and are provided with screw hole on lower magnetizer 32, casing component 4 is fixed by penetrating the bolt of screw hole, casing component 4
The upper mounting base 41 being provided with for installing electric connector 5, electric connector 5 are connected by screw in mounting base 41.
Upper magnetizer 31 is sleeved on 16 periphery of port channel by interference fit type, is arranged on the lower magnetizer 32
For filling in the convex block 32-1 for blocking port channel 16, convex block 32-1 and port channel 16 inner wall interference fit are connected, are above led
The magnitude of interference of 16 periphery of magnet 31 and port channel is 0.01~0.03mm, preferably 0.01mm, the convex block 32-1 and port
The magnitude of interference of 16 inner wall of channel is 0.03~0.05mm, preferably 0.03mm, and such connection type reduces number of parts, assembler
Skill is simple, high-efficient, low manufacture cost, in order to improve connective stability, opens up fluted 32-2 in the periphery of convex block 32-1, and
And connection glue is coated in groove 32-2, groove 32-2, which can be deposited, fills a certain amount of connection glue, can improve after connecting adhesive curing
Connective stability avoids the occurrence of the situation that lower magnetizer 32 falls off from valve body 1, and the use for improving small-size light-weight solenoid valve is reliable
Property.
In the present embodiment, core assembly 2 is made of iron core 21, pressure ring 22 and spool 23, the iron core 21 and port
The matching of 16 internal diameter of channel is simultaneously free to slide along port channel 16, and reset spring 17 is sleeved on the periphery of iron core 21, the spool 23
The end of iron core 21 is set and is fixed by pressure ring 22,21 inner hollow of iron core, and opened up in the circumferential direction of iron core 21 several
The oil-through-hole 21-1 being connected to inner hollow, and 21 outer wall of iron core where oil-through-hole 21-1 mills out plane, so that iron core 21
Whole is in prismatic surface structure, can effectively reduce the weight of iron core 21, meet light-weighted demand, and spool 23 is made of fluoroplastics,
Valve body 1 uses aluminium alloy, and the valve seat 14 uses titanium alloy, small-size light-weight solenoid valve can be effectively reduced using light material
Weight meets light-weighted demand, and the valve seat cooperation of spool and titanium alloy made of fluoroplastics constitutes the close of soft or hard pairing
Envelope is secondary, can ensure reliable leakproofness, avoid the occurrence of leakage.
Small-size light-weight solenoid valve of the present invention belongs to normally closed two position two-way valve.Under normal conditions, core assembly is resetting
Spool, which is close to close valve seat, under the action of spring force forms sealing, is in locking not on-state, at this time sealing force by hydraulic coupling and
Reset spring elastic force provides；When energized, coil windings generate electromagnetic attraction, and electromagnetic attraction overcomes return spring force and hydraulic
Power is attracted core assembly movement, to realize that, into conducting, fluid media (medium) passes through from small-size light-weight solenoid valve；When power-off, spool group
Part returns to normal under return spring force effect, that is, is restored to locking not on-state.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (10)
1. a kind of small-size light-weight solenoid valve, including valve body (1), which is characterized in that open up cavity inside the valve body (1)
(11), and the import (12) being connected to cavity (11) and outlet (13) are provided on valve body (1), and on valve body (1)
It is also provided with the port channel (16) that outlet (13) is opened and closed for core assembly (2) reciprocating motion being connected to cavity (11), and
And the reset spring (17) that driving core assembly (2) is moved to closing outlet (13) direction is provided in cavity (11), it is described
The periphery in port channel (16) is set with magnetizer (31), and the end of port channel (16) is connected with port channel
(16) the lower magnetizer (32) blocked, the appearance in region is by insulating film layer packet between upper magnetizer (31) and lower magnetizer (32)
It wraps up in, and in insulating film layer periphery wound around coil winding (3), the cover for covering coil windings (3) is provided in coil windings (3) periphery
Shell component (4), the conducting wire of coil windings (3) are connect with the electric connector (5) being arranged on casing component (4).
2. small-size light-weight solenoid valve according to claim 1, which is characterized in that the upper magnetizer (31) passes through interference
Fit system is sleeved on port channel (16) periphery, is provided on the lower magnetizer (32) and blocks port channel for filling in
(16) convex block (32-1), convex block (32-1) and port channel (16) inner wall interference fit connect.
3. small-size light-weight solenoid valve according to claim 2, which is characterized in that the upper magnetizer (31) and port is logical
The magnitude of interference of road (16) periphery is 0.01~0.03mm, and the convex block (32-1) and the magnitude of interference of port channel (16) inner wall are
0.03~0.05mm.
4. small-size light-weight solenoid valve according to claim 2, which is characterized in that the periphery of the convex block (32-1) opens up
Fluted (32-2), and connection glue is coated in groove (32-2).
5. small-size light-weight solenoid valve according to claim 1, which is characterized in that the insulating film layer is polytetrafluoroethylene (PTFE)
Film.
6. small-size light-weight solenoid valve according to claim 1, which is characterized in that the core assembly (2) includes iron core
(21), pressure ring (22) and spool (23), the iron core (21) match with port channel (16) internal diameter and along port channel (16)
Free to slide, the spool (23) is arranged the end in iron core (21) and is fixed by pressure ring (22).
7. small-size light-weight solenoid valve according to claim 6, which is characterized in that described iron core (21) inner hollow, and
And several oil-through-holes (21-1) being connected to inner hollow are opened up in the circumferential direction of iron core (21).
8. small-size light-weight solenoid valve according to claim 6, which is characterized in that the spool (23) is by fluoroplastics system
At.
9. small-size light-weight solenoid valve according to claim 1, which is characterized in that in the outlet (13) of the valve body (1)
Device has valve seat (14), and core assembly (2) is fitted tightly over realization airtight lock state on valve seat (14).
10. small-size light-weight solenoid valve according to claim 1, which is characterized in that the valve body (1) uses aluminium alloy,
The valve seat (14) uses titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438284.7A CN109538810B (en) | 2018-11-27 | 2018-11-27 | Small-size light weight solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438284.7A CN109538810B (en) | 2018-11-27 | 2018-11-27 | Small-size light weight solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109538810A true CN109538810A (en) | 2019-03-29 |
| CN109538810B CN109538810B (en) | 2021-04-20 |
Family
ID=65852017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811438284.7A Active CN109538810B (en) | 2018-11-27 | 2018-11-27 | Small-size light weight solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538810B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750159A (en) * | 2020-07-09 | 2020-10-09 | 四川航天烽火伺服控制技术有限公司 | Novel electromagnetic valve capable of improving thrust of valve element |
| CN112993818A (en) * | 2021-02-25 | 2021-06-18 | 中驰三龙电力股份有限公司 | Feeder automation terminal switch cabinet |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10246352A (en) * | 1997-02-28 | 1998-09-14 | Aisin Aw Co Ltd | Linear solenoid and manufacture thereof |
| JP2001090860A (en) * | 1999-09-24 | 2001-04-03 | Ckd Corp | Equalizing valve for oxygen generating device |
| CN201237005Y (en) * | 2008-06-17 | 2009-05-13 | 吴卓君 | Novel electromagnetic fluid control valve |
| CN101520108A (en) * | 2008-02-29 | 2009-09-02 | 浙江三花股份有限公司 | Electromagnetic valve |
| CN201813298U (en) * | 2010-04-21 | 2011-04-27 | 胡俊兵 | Novel electromagnetic driver and device using same |
| CN102150223A (en) * | 2008-09-11 | 2011-08-10 | 川崎重工业株式会社 | Oil immersed solenoid |
| CN201944279U (en) * | 2011-01-18 | 2011-08-24 | 武汉东江阀业制造有限公司 | Multifunctional bidirectional electromagnetic valve |
| CN206145136U (en) * | 2016-09-23 | 2017-05-03 | 西安航天动力研究所 | Miniature high -pressure two for two solenoid valve |
-
2018
- 2018-11-27 CN CN201811438284.7A patent/CN109538810B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10246352A (en) * | 1997-02-28 | 1998-09-14 | Aisin Aw Co Ltd | Linear solenoid and manufacture thereof |
| JP2001090860A (en) * | 1999-09-24 | 2001-04-03 | Ckd Corp | Equalizing valve for oxygen generating device |
| CN101520108A (en) * | 2008-02-29 | 2009-09-02 | 浙江三花股份有限公司 | Electromagnetic valve |
| CN201237005Y (en) * | 2008-06-17 | 2009-05-13 | 吴卓君 | Novel electromagnetic fluid control valve |
| CN102150223A (en) * | 2008-09-11 | 2011-08-10 | 川崎重工业株式会社 | Oil immersed solenoid |
| CN201813298U (en) * | 2010-04-21 | 2011-04-27 | 胡俊兵 | Novel electromagnetic driver and device using same |
| CN201944279U (en) * | 2011-01-18 | 2011-08-24 | 武汉东江阀业制造有限公司 | Multifunctional bidirectional electromagnetic valve |
| CN206145136U (en) * | 2016-09-23 | 2017-05-03 | 西安航天动力研究所 | Miniature high -pressure two for two solenoid valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750159A (en) * | 2020-07-09 | 2020-10-09 | 四川航天烽火伺服控制技术有限公司 | Novel electromagnetic valve capable of improving thrust of valve element |
| CN112993818A (en) * | 2021-02-25 | 2021-06-18 | 中驰三龙电力股份有限公司 | Feeder automation terminal switch cabinet |
| CN112993818B (en) * | 2021-02-25 | 2023-04-25 | 中驰三龙电力股份有限公司 | Feeder automation terminal switch cabinet |
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| Publication number | Publication date |
|---|---|
| CN109538810B (en) | 2021-04-20 |
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