CN2837626Y - High-frequency solenoid valve - Google Patents
High-frequency solenoid valve Download PDFInfo
- Publication number
- CN2837626Y CN2837626Y CN 200520127907 CN200520127907U CN2837626Y CN 2837626 Y CN2837626 Y CN 2837626Y CN 200520127907 CN200520127907 CN 200520127907 CN 200520127907 U CN200520127907 U CN 200520127907U CN 2837626 Y CN2837626 Y CN 2837626Y
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- coil frame
- valve
- frequency electromagnetic
- location piece
- electromagnetic valve
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Abstract
The utility model relates to a high-frequency solenoid valve which mainly comprises a valve seat, a valve shell, wire packed skeleton spacers, a wire packed skeleton, a wire package, a casing tube, a valve spacer, a seal ring, a fixed core, a damping cushion, a movable core, a turriform reset spring, a sealing cushion and a copper bush, wherein the copper bush is arranged on the inner wall of the gas outlet mouth of the valve seat, and the valve seat is connected with the valve shell which is sheathed on the outmost part of the whole. The sealing cushion, the movable core, the turriform reset spring, a first wire packed skeleton spacer, the wire packed skeleton, a second wire packed skeleton spacer, the seal ring and the valve spacer are arranged in the valve shell in turn. The wire package is sheathed on the wire packed skeleton, and the casing tube is plugged in the middle hole of the wire packed skeleton. The movable core and the fixed core are arranged in the casing tube, the sealing cushion and the turriform reset spring are arranged on the movable core. The seal ring is arranged outside the second wire packed skeleton spacer and is compressed by the valve spacer which is arranged inside the valve shell.
Description
Technical field
The utility model relates to the high-frequency electromagnetic valve in a kind of solenoid valve field, particularly relates to the general electric controlled gas-compensation high-frequency electromagnetic valve of a kind of automobile or motorcycle and all motor vehicle.
Background technique
The solenoid valve that present existing motor vehicle use, it includes: electromagnetic driver and valve body, electromagnetic driver is by shell, the cartilage frame, the line bag, coil frame and be positioned at intraskeletal fixed core and moving iron core is formed, valve body comprises valve seat and rubber valve pad, the other end of valve seat is fixed with the stainless steel sleeve pipe that holds moving iron core, stainless steel sleeve pipe and fixed core are mounted in the coil frame, one section of moving iron core is fixed with the rubber valve pad, and moving iron core can have dredging flow groove, and the one end is fixed with the rubber valve pad.Above-mentioned solenoid valve flows into the solenoid valve of effect though can provide user one to have the control air, but finds also to have some shortcomings in its structure when reality is used, and causes this solenoid valve in practical application, fails to reach best using effect.
For example, behind the employing said structure, be difficult to guarantee that the air by solenoid valve enters in the motor does not contain dust, impurity or moisture, also significantly reduced the working life of solenoid valve itself.
For example, the solenoid valve in past usually is in the low frequency operation state, and when being applied to the high-frequency work environment of motor vehicle, reaction velocity can not satisfy in time required, and reduce the working life of solenoid valve greatly.And solenoid valve can generate heat at the high-frequency work environment, and in a single day temperature raises, under the situation that lacks the new technology counter measure, and the performance rapid drawdown of electromagnetism, this will reduce the usability of solenoid valve greatly.In addition, general solenoid valve is under the high-frequency work state, and operating noise is very big, can not be accepted by the user.
This shows that above-mentioned existing solenoid valve obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that solenoid valve exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have suitable structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing solenoid valve exists, the design people is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of high-frequency electromagnetic valve of new structure, can improve general existing solenoid valve, make it have more practicability.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing solenoid valve exists, and provide a kind of high-frequency electromagnetic valve of new structure, technical problem to be solved is to make it have that speed of response is fast, frequency of okperation is high, noise is low and the required requirement of lean combustion electric controlled gas-compensation such as high temperature resistant, thereby be suitable for practicality more, and have the value on the industry.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.According to a kind of high-frequency electromagnetic valve that the utility model proposes, it mainly comprises: valve seat, valve shell, the first coil frame location piece, coil frame, the second coil frame location piece, line bag, sleeve pipe, valve body location piece, seal ring, fixed core, cushion pad, moving iron core, turriform Returnning spring, sealing gasket and copper sheathing; Wherein, copper sheathing is located at the outlet nozzle inwall of valve seat; Valve seat is connected in valve shell, valve shell is set in whole most external, be equipped with successively in the valve shell: sealing gasket, moving iron core, turriform Returnning spring, the first coil frame location piece, coil frame, the second coil frame location piece, seal ring, and valve body location piece; The line jacket is located on the coil frame, sleeve pipe is inserted in the mesopore of coil frame, moving iron core and fixed core are contained in the sleeve pipe, sealing gasket and turriform Returnning spring are installed on the moving iron core, cushion pad is installed in the fixed core inner groovy, seal ring is compressed by the valve body location piece outside the second coil frame location piece, and the valve body location piece is arranged in the valve shell.
The purpose of this utility model and solve its technical problem and also can adopt following technical measures further to realize.
Aforesaid high-frequency electromagnetic valve has air inlet nozzle and outlet nozzle on the wherein said valve seat, and be provided with symmetry, be convenient to two draw-in grooves installing and locate.
That aforesaid high-frequency electromagnetic valve, the baffle plate of wherein said coil frame are provided with is outstanding, be convenient to the convex structure of installing and locating.
Aforesaid high-frequency electromagnetic valve, the baffle plate of wherein said coil frame is provided with fairlead.
Aforesaid high-frequency electromagnetic valve, the baffle plate of wherein said coil frame is provided with the lead-in wire groove.
Aforesaid high-frequency electromagnetic valve, the mesopore inwall of wherein said coil frame is the spline structure.
Aforesaid high-frequency electromagnetic valve, wherein said moving iron core cylindrical body side is provided with tangent plane two symmetries, that play the earial drainage effect.
The warhead shape that aforesaid high-frequency electromagnetic valve, an end that matches with fixed core of wherein said moving iron core be and help reducing resistance of air, strengthen magnetic force, be convenient to the high frequency action is streamlined.
Aforesaid high-frequency electromagnetic valve, be provided with in the groove of an end that matches with moving iron core of wherein said fixed core can damping noise reduction cushion pad.
Aforesaid high-frequency electromagnetic valve, wherein said fixed core afterbody are provided with and protrude the position, and it is riveted on the second coil frame location piece center hole.
By technique scheme, the utility model high-frequency electromagnetic valve can reach suitable technological progress and practicability, and has the extensive value on the industry, and it has following advantage at least:
1, the utility model high-frequency electromagnetic valve is simple in structure, and manufacture cost reduces relatively, thereby can reduce cost, and increases economic efficiency, and on practicability of using and cost benefit, it is required to meet industry development really fully, quite has industrial utilization.
2, the structure of the utility model high-frequency electromagnetic valve actuation iron core and fixed core can help carrying out high-frequency work, and because the existence of cushion pad can reduce noise effectively.
3, the form structure of the moving iron core of the utility model high-frequency electromagnetic valve can adapt to working strength and hardness requirement, and it has also guaranteed the long lifetime of high-frequency electromagnetic valve, has improved economic benefit, has industrial utilization.
4, the sealing configuration of high-frequency electromagnetic valve of the present utility model has good performance, can prevent entering of dust impurity and moisture, thereby can increase the service life and improve usability.
5, the ingenious combination of the various patent structures of the utility model high-frequency electromagnetic valve is very beneficial for externally transmitting and give out heat, thereby has protected the proper functioning of moving iron core and line bag.Utilize the characteristics of metal thermal conductive resin, the heat that moving high-frequency work unshakable in one's determination is produced can pass through metal sleeve, is dispersed in the air fast through coil frame location piece and metal shell; The spline structure of its coil frame endoporus inwall can guarantee the moving heat unshakable in one's determination and the isolation of line bag, avoids the temperature rise of line bag too high, helps the long-term work of line bag, thereby has improved the resistance to high temperature of high-frequency electromagnetic valve, has also prolonged its working life.
In sum, the high-frequency electromagnetic valve of the utility model special construction, it is fast that it has speed of response, the frequency of okperation height, many advantage and use values such as noise is low and high temperature resistant, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it all has bigger improvement on product structure or function, have large improvement technically, and produced handy and practical effect, and more existing solenoid valve has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a novelty, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the perspective exploded view of the utility model high-frequency electromagnetic valve.
Fig. 2 is the overall sectional arrangement drawing of the utility model high-frequency electromagnetic valve.
Fig. 3 is the plan view and the A-A sectional view of the moving iron core of the utility model high-frequency electromagnetic valve.
Fig. 4 is a valve shell structural representation of the present utility model.
Fig. 5 is the assembling diagram of first coil frame location piece of the present utility model and valve shell inwall.
Fig. 6 is the assembling diagram of second coil frame location piece of the present utility model and valve shell inwall.
Fig. 7 is riveted on the assembling diagram of the second coil frame location piece for fixed core of the present utility model.
Fig. 8 is a valve seat construction figure of the present utility model.
Fig. 9 is a coil frame structure graph of the present utility model.
Figure 10 is the assembling figure of sealing gasket of the present utility model, cushion pad, moving iron core and fixed core.
Figure 11 is a seal ring structure figure of the present utility model.
Figure 12 is a copper sheathing structure graph of the present utility model.
Figure 13 first coil frame location piece structure graph.
1: valve seat 2: valve shell
3: the first coil frame location pieces 4: coil frame
5: line bag 6: the stainless steel sleeve pipe
7: cushion pad 8: the valve body location piece
9: 10: the second coil frame location pieces of seal ring
11: fixed core 12: moving iron core
13: turriform Returnning spring 14: sealing gasket
15: copper sheathing 16: screw
41: convex structure 42: fairlead
43: lead-in wire groove 121: moving iron core tangent plane
122: positioning boss 123: spring card slot
1A: valve seat draw-in groove 1C: valve seat air inlet nozzle
1B: valve seat outlet nozzle
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of high-frequency electromagnetic valve, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
See also illustrated in figures 1 and 2, be the perspective exploded view of the utility model high-frequency electromagnetic valve and the overall sectional arrangement drawing of the utility model high-frequency electromagnetic valve, it mainly comprises: valve seat 1, valve shell 2, the first coil frame location piece 3, coil frame 4, line bag 5, stainless steel sleeve pipe 6, cushion pad 7, valve body location piece 8, seal ring 9, the second coil frame location piece 10, fixed core 11, moving iron core 12, turriform Returnning spring 13, sealing gasket 14, copper sheathing 15.Wherein, fixed core 11 1 ends are provided with tubaeform inner groovy, cushion pad 7 is installed in this inner groovy, the material of this cushion pad 7 can select to meet the silica gel or the rubber of technical requirements, the other end diameter of fixed core 11 is relatively slightly thick, end face centre at this butt end is provided with a protrusion position 112 (seeing also shown in Figure 10), and this protrusion position 112 is convenient to fixed core 11 and is riveted in the second coil frame location piece, 10 center holes (seeing also shown in Figure 7).The groove ends of fixed core 11 places sleeve pipe 6, and the butt end of fixed core 11 can not enter in the sleeve pipe 6 and stay outside sleeve pipe, and the butt diameter of this fixed core 11 is identical with the external diameter of sleeve pipe 6.
Seeing also shown in Figure 3ly, is the plan view and the A-A sectional view of moving iron core of the present utility model.Moving iron core 12, be cylindric, its maximum outside diameter is less than the internal diameter of sleeve pipe 6, one end is and helps reducing resistance of air, strengthens magnetic force, is convenient to the warhead shape streamline structure that high frequency moves, the adaptation that is complementary of the size of the inner groovy end of the size of this structure and fixed core 11 can be inserted in this inner groovy it, strengthens the action of a magnetic field power between moving iron core and the fixed core, and the bullet shape head that guarantees this moving iron core 12 does not have other position and contacts with fixed core when touching cushion pad 7.The other end that should move iron core is provided with the positioning boss 122 that is " worker " font, is provided with sealing gasket 14 (seeing also shown in Figure 1) on this positioning boss 122.The material of sealing gasket 14 is silica gel or the rubber that meets technical requirements.The cylindrical body side of moving iron core 12 is provided with the tangent plane 121 of two symmetries, this tangent plane is realized by excising moving iron core cylindrical body side, its excision thickness is generally between 0.01 millimeter to 2 millimeters, this tangent plane design, be convenient to processing, can play good earial drainage effect, ensure the high-frequency work of moving iron core.Most of cylndrical surface of moving iron core 12 and sleeve pipe 6 are fitted, and like this, when work, the work calories of high-frequency electromagnetic valve can distribute through the first coil frame location piece 3, the second coil frame location piece 10 and valve body metal shell 2 by sleeve pipe 6.
Seeing also shown in Figure 4ly, is the structural representation of valve shell.Valve shell 2, one end be provided with valve seat 1 on the corresponding perforate of fixing threaded hole, and central openings; The other end is the opening of slightly larger in diameter.The utility model also is provided with valve body location piece 8, and it is discoideus, and the edge is provided with opening, is complementary with square perforation on the seal ring 9.
Seeing also shown in Figure 8ly, is the structural representation of valve seat of the present utility model.Valve seat 1 is provided with air inlet nozzle 1C and outlet nozzle 1B, and is provided with two draw-in groove 1A of symmetry, and these two draw-in groove 1A help the fixing of high-frequency electromagnetic valve.The material of valve seat 1 is an aluminum alloy, is provided with several fixing threaded holes on stationary plane, such as, be provided with 4.
Have the valve seat of air inlet nozzle 1C and outlet nozzle 1B and mutual connecting mode the applicant thereof and applied for patent, do not repeat them here.
Valve seat outlet nozzle 1B, an end that contacts with sealing gasket 14 is provided with copper sheathing 15, and this copper sheathing 15 adopts the phosphor bronze material, combine closely with the inwall of outlet nozzle 1B, its combination can adopt interference fit, adopts anaerobic adhesive to seal, both guarantee the steadiness of combination, strengthened sealing again.Copper sheathing 15 can prevent effectively that the outlet nozzle inwall is oxidized, is difficult for producing distortion, avoids the breakage of sealing gasket 14 simultaneously, thereby has guaranteed the tightness of high-frequency electromagnetic valve under long-term intensive work state.
Seeing also shown in Figure 9ly, is the structural representation of coil frame of the present utility model.Coil frame 4, it is made of crossbeam 40 and first baffle plate 401 and second baffle 402, and these coil frame 4 cross sections are " worker " font.Be respectively equipped with convex structure 41 on first baffle plate 401 and second baffle 402,41 pairs of coil frames 4 of this convex structure play positioning action, and convex structure 41 can be designed to forms such as square, cylindrical or rhombus.The endoporus inwall of coil frame 4 is the spline inwall, and this kind structure helps the location of sleeve pipe 6, and thermal diffusivity is better, and simultaneously, the spline inwall is more conducive to add the location of man-hour to coil frame 4, is convenient to the installation and the pile line operation of line bag 5.First baffle plate 401 of coil frame 4 is provided with fairlead 42 and lead-in wire groove 43.Can make other component stickiness that cooperates with coil frame 4 good, the wearing and tearing that the magnet wire insulation skin takes place in the time of can effectively avoiding because of 5 coilings of processing line bag cause waste product.In addition, first baffle plate 401 is provided with breach 404, is convenient to externally draw lead.
Seeing also shown in Figure 11ly, is the structural representation of the seal ring of the utility model high-frequency electromagnetic valve.Sealing ring 9 is a ring-type, is provided with a square perforation on sealing ring 9, so that the lead of line bag 5 passes, it act as water-tight.
Seeing also shown in Figure 12ly, is the plan view and the left view of copper sheathing of the present utility model, and wherein A is a plan view, and B is a left view.Copper sheathing 15, one ends are round barrel shape, and the other end is a bell mouth shape.This copper sheathing 15 is embedded in outlet nozzle 1B inwall, can prevent effectively that the outlet nozzle inwall is oxidized, adopts the phosphor bronze material, is difficult for producing distortion, has guaranteed the tightness under the high-frequency electromagnetic valve normally off.
Seeing also shown in Figure 13ly, is the utility model first coil frame location piece structural representation.This first coil frame location piece 3 is provided with center hole, so that sleeve pipe 6 and moving iron core 12 pass, is equipped with 6 holes to hold the convex structure 41 on screw 16 and the coil frame plate washer around this center hole.
Seeing also illustrated in figures 1 and 2ly, is the three-dimensional exploded view and the sectional arrangement drawing of the utility model high-frequency electromagnetic valve.Valve seat 1 comprises the air inlet nozzle 1C that is located at side, conveniently be connected with air-strainer, and be located at the outlet nozzle 1B on top, conveniently be connected with motor, copper sheathing 15 is set in valve seat outlet nozzle 1B inwall place, and line bag 5 is sleeved on outside the coil frame 4, and shell 2 is set in whole outermost end, by valve body location piece 8 shell is riveted over, with fixing each component of high-frequency electromagnetic valve.
Wherein, copper sheathing 5 is embedded on the inwall of outlet nozzle 1B of valve seat 1, and this valve seat 1 is connected with valve shell 2 by 4 set screws 16 (referring to shown in Figure 5).On the moving iron core 12 sealing gasket 14 and turriform Returnning spring 13 are installed, turriform Returnning spring 13 is spacing between the first coil frame location piece 3 and positioning boss 122 by spring card slot 123, and wherein to select the silica gel or the rubber that meet technical requirements for use be material to sealing pad 14.Be provided with the first coil frame location piece 3 in valve shell 2 inside, this first coil frame location piece 3 is provided with 6 holes, its position corresponds respectively to the convex structure 41 on 4 set screws 16 and 2 the coil frame baffle plates, so that screw cap and 2 convex structures 41 of 4 screws 16 are accommodated in the hole, thereby corresponding part are carried out fixed-site.In addition, these first coil frame location piece, 3 central authorities are provided with macropore sleeve pipe 6 is passed through.Wear sleeve pipe 6 in the endoporus of coil frame 4, be provided with moving iron core 12 in the sleeve pipe 6 and be an end of warhead shape and the end that fixed core 11 has groove, wherein in the groove of fixed core 11 cushion pad 7 is installed.When the mutual adhesive of solenoid valve fixed core 11 and electromagnetism valve actuation iron core 12, the groove of fixed core 11 and moving iron core 12 warhead shape ends cooperatively interact, can strengthen magnetic attraction greatly, utilize the buffer function of cushion pad 7, greatly reduce the noise of solenoid valve, simultaneously, the warhead shape structure of moving iron core 12 can play the effect of good elimination remanent magnetism.One end of line bag 5 passes the fairlead 42 and the process lead-in wire groove 43 of first baffle plate 401 of coil frame 4 and draws, the other end of line bag 5 forms line bag 5 around the crossbeam 40 of coil frame 4, at last, the two ends of the lead of line bag 5 form lighting outlet and are drawn valve body and be connected with power supply.The second baffle 402 of coil frame 4 is close to the second coil frame location piece 10, this second coil frame location piece 10 is provided with 2 holes, with 2 convex structures 41 of the second baffle 402 that holds coil frame 4, also be provided with a center hole to hold the protrusion position 112 on the fixed core 11 in the central authorities of this second coil frame location piece 10.See also the assembling diagram of the fixed core shown in Figure 7 11 and the second coil frame location piece 10, fixed core 11 afterbodys protrude position 112 and are riveted in the second coil frame location piece, 10 center holes.The second coil frame location piece 10 is provided with breach so that the lighting outlet of line bag 5 is drawn.Seeing also shown in Figure 6ly, is the second coil frame location piece 10 of the present utility model and the erection drawing of valve shell 2 inwalls.The second coil frame location piece 10 is arranged in the opening inwall with the slightly larger in diameter of valve shell 2.Be provided with an annular sealing ring 9 outside the second coil frame location piece 10, seal ring 9 is provided with square perforation, and the lighting outlet of aforesaid line bag 5 passes from this square opening.Valve body location piece 8 covers on seal ring 9, and its breach can guarantee that the lead that is with seal ring 9 square perforation passes.Thereby make compression deformation fixed valve body location piece 8 in the opening of valve shell 2 by mechanical compaction, and because the existence of seal ring 9 has guaranteed whole sealing.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1, a kind of high-frequency electromagnetic valve is characterized in that it mainly comprises: valve seat, valve shell, the first coil frame location piece, coil frame, the second coil frame location piece, line bag, sleeve pipe, valve body location piece, seal ring, fixed core, cushion pad, moving iron core, turriform Returnning spring, sealing gasket and copper sheathing;
Wherein, copper sheathing is located at the outlet nozzle inwall of valve seat; Valve seat is connected in valve shell, valve shell is located at most external, be equipped with successively in the valve shell: sealing gasket, moving iron core, turriform Returnning spring, the first coil frame location piece, coil frame, the second coil frame location piece, seal ring, and valve body location piece; The line jacket is located on the coil frame, sleeve pipe is inserted in the mesopore of coil frame, moving iron core and fixed core are contained in the sleeve pipe, sealing gasket and turriform Returnning spring are installed on the moving iron core, cushion pad is installed in the fixed core inner groovy, seal ring is compressed by the valve body location piece outside the second coil frame location piece, and the valve body location piece is arranged in the valve shell.
2, high-frequency electromagnetic valve according to claim 1, it is characterized in that wherein said valve seat be provided with symmetry, be convenient to two draw-in grooves installing and locate.
3, that high-frequency electromagnetic valve according to claim 1, the baffle plate that it is characterized in that wherein said coil frame are provided with is outstanding, be convenient to the convex structure of installing and locating.
4, high-frequency electromagnetic valve according to claim 1 is characterized in that the baffle plate of wherein said coil frame is provided with fairlead.
5, high-frequency electromagnetic valve according to claim 1 is characterized in that the baffle plate of wherein said coil frame is provided with the lead-in wire groove.
6, high-frequency electromagnetic valve according to claim 1, the mesopore inwall that it is characterized in that wherein said coil frame is the spline structure.
7, high-frequency electromagnetic valve according to claim 1 is characterized in that wherein said moving iron core cylindrical body side is provided with tangent plane two symmetries, that play the earial drainage effect.
8, the warhead shape that high-frequency electromagnetic valve according to claim 1, an end that matches with fixed core that it is characterized in that wherein said moving iron core be and help reducing resistance of air, strengthen magnetic force, be convenient to the high frequency action is streamlined.
9, high-frequency electromagnetic valve according to claim 1, it is characterized in that being provided with in the groove of an end that matches with moving iron core of wherein said fixed core can damping noise reduction cushion pad.
10, high-frequency electromagnetic valve according to claim 1 is characterized in that wherein said fixed core afterbody is provided with the protrusion position, and it is riveted on the second coil frame location piece center hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520127907 CN2837626Y (en) | 2005-09-26 | 2005-09-26 | High-frequency solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520127907 CN2837626Y (en) | 2005-09-26 | 2005-09-26 | High-frequency solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2837626Y true CN2837626Y (en) | 2006-11-15 |
Family
ID=37392111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520127907 Expired - Fee Related CN2837626Y (en) | 2005-09-26 | 2005-09-26 | High-frequency solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2837626Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410396A (en) * | 2011-08-05 | 2012-04-11 | 安徽中科光电色选机械有限公司 | High-frequency electromagnetic valve and driving circuit thereof |
| CN101943271B (en) * | 2009-07-03 | 2012-10-31 | 厦门科际精密器材有限公司 | Electromagnetic valve skeleton connecting structure |
-
2005
- 2005-09-26 CN CN 200520127907 patent/CN2837626Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943271B (en) * | 2009-07-03 | 2012-10-31 | 厦门科际精密器材有限公司 | Electromagnetic valve skeleton connecting structure |
| CN102410396A (en) * | 2011-08-05 | 2012-04-11 | 安徽中科光电色选机械有限公司 | High-frequency electromagnetic valve and driving circuit thereof |
| CN102410396B (en) * | 2011-08-05 | 2014-04-09 | 安徽中科光电色选机械有限公司 | High-frequency electromagnetic valve and driving circuit thereof |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |