CN103343823B - Electrically-controlled guiding quick exhaust valve and method for operating same - Google Patents
Electrically-controlled guiding quick exhaust valve and method for operating same Download PDFInfo
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- CN103343823B CN103343823B CN201310301444.4A CN201310301444A CN103343823B CN 103343823 B CN103343823 B CN 103343823B CN 201310301444 A CN201310301444 A CN 201310301444A CN 103343823 B CN103343823 B CN 103343823B
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Abstract
The invention relates to an electromagnetic quick exhaust valve. The electromagnetic quick-discharging valve can be used for quick exhausting gas in a pipeline when automobile tires are deflated and is used when a large-scale air cylinder needs to quickly conduct returning motion. The electrically-controlled guiding quick exhaust valve comprises a valve body (1), a first spring (2), a first O-shaped rubber seal ring (3), an electromagnetic seat fixing plate (4), a movable iron core (5), a coil (6), a stationary iron core (7), a coil fixing cap (8), a second O-shaped rubber seal ring (9), a first circlip (10) for a hole, a second circlip (11) for a hole, a silencer piece (12), an exhaust nozzle (13), a rubber ring (14) and a second spring (15). The electrically-controlled guiding quick exhaust valve is simple in structure, low in cost, capable of exhausting more air within the unit time, and good in effect; due to the fact that the electrically-controlled guiding quick exhaust valve is improved based on an existing quick exhaust valve, the electrically-controlled guiding quick exhaust valve is reliable in performance; the rubber ring is used as a piston, seal is reliable, motion is quick, the drift diameter of an exhaust hole is enlarged compared with a diaphragm-type valve, and the size of the electrically-controlled guiding quick exhaust valve is not increased.
Description
Technical field
Device when gas and large-scale cylinder need fast return action in quick drained pipeline when the present invention relates to the venting of a kind of automobile tire, especially relates to the fast-discharge valve in a kind of off-the-highway tire inflating-pressure releasing system.
Background technique
At present, the domestic fast-discharge valve having partial pneumatic element manufacturer to produce gas control, but there is no automatically controlled fast-discharge valve, and during automobile inflation/deflation, require it is automatically controlled centralized control of being just convenient to, now also there is the automatically controlled fast-discharge valve of indivedual manufacturer production diaphragm types, but exhaust port latus rectum during fast row is little, when pipeline is long, can not the residual air of fast evacuation pipeline, thus cause tire valve simply not turn off thoroughly fast, especially high pressure is more obvious, at 600Kpa ~ 650Kpa, power cutoff, occasional occurs closing constantly, and complex structure, cost is higher.
Patent documentation (CN201100437Y) discloses a kind of automobile tyre central inflation-deflation over-flow shuttle valve, its compact structure, and volume is little, be convenient to assembling, release handle be housed, inflation/deflation speed can be regulated arbitrarily, but its manufacture cost is higher, is not suitable for mass production; In Argentine Col Ven SA patent documentation (CN102089558A) disclosed in it, describe a kind of in order to inflation, the pressure controlled three way valve device keeping inflated condition and deflation status, this equipment comprises the plunger axially run through by gas-entered passageway, wherein, the suction valve that this gas-entered passageway is promoted by spring normally cuts out.The outer side wall of this plunger comprises O type ring and extends to groove wherein, so that near the stepped parts of this groove to limit this plunger stroke, and keep an exhaust loop close to the exhaust port formed in the sidewall of this valve body, the valve of this result equally also improper centralized control and manufacturing being used for automobile inflation/deflation is produced.
In addition, another on the lathes such as punching press, require the quick acting of cylinder energy, produce larger impact force, also require to drain fast one side gas of cylinder, be convenient to cylinder piston and be rapidly to the action of gasless one end under the gas effect of another side, the gas control type fast-discharge valve being also at present and other valve combinationally use.
Summary of the invention
Object of the present invention is just to overcome the large not and high in cost of production problem of existing exhaust latus rectum, provides a kind of automatically controlled fast-discharge valve newly, guarantees the gas in fast evacuation pipeline or make cylinder quick acting.
Solving the problems of the technologies described above the technical conceive taked is, present published patent of invention is ￠ 8 ~ ￠ 10 because its structural restriction latus rectum is less, design a kind of solenoid valve of big orifice, can reach ￠ 15 when volume does not increase, that flow just expands original 2.25 times ~ 3.5 times to.Adopt ripe fast-discharge valve structure, by rational design, replace controlling source of the gas with a pilot solenoid valve.Working procedure specific as follows and principle as follows:
When coil obtains electric, dynamic iron core moves upward and turns off the central through bore of static iron core under the effect of electromagnetic attraction and spring, cylindrical A cavity (suction port of valve) on valve body, in cylindrical B cavity (air outlet of valve), gas can enter in truncated cone D inner cavity, due to cylindrical A cavity (suction port of valve), the force rate rubber ring self gravitation upwards that cylindrical B cavity (air outlet of valve) place's gas produces jointly, the downward power three sum of the downward elastic force that spring produces and the generation of truncated cone D cavity place gas is little, rubber ring is downward fast, cut off cylindrical A cavity (suction port of valve), passage between cylindrical B cavity (air outlet of valve) and cylindrical E cavity (relief opening), thus turn off relief opening fast, it is now off working state.Gas circuit now between cylindrical B cavity place with cylindrical A cavity place is communicated with.
When solenoid valve power-off, when coil must not be electric in this valve, dynamic iron core turns off cylindrical A cavity (suction port of valve) on valve body under the effect of deadweight, cylindrical B cavity (air outlet of valve) be communicated with aperture between truncated cone D cavity, in truncated cone D cavity, gas is drained by the exhaust hole on the dynamic air vent of iron core both sides and the central through bore of static iron core and coil locking cap, due to cylindrical A cavity (suction port of valve), the power upwards that cylindrical B cavity (air outlet of valve) place's gas produces enough overcomes the power of rubber ring self gravitation and spring, rubber ring fast upwards, be communicated with cylindrical A cavity (suction port of valve) on valve body, cylindrical B cavity (air outlet of valve) and the cylindrical E cavity (relief opening) on exhaust nozzle, thus cylindrical A cavity (suction port of valve) of draining fast, the gas at cylindrical B cavity (air outlet of valve) place, it is now working state.
The technical solution used in the present invention is: a kind of automatically controlled guide's fast-discharge valve, comprises valve body, the first spring, an O type rubber seal, solenoid valve seat fixed plate, dynamic iron core, coil, static iron core, coil locking cap, the 2nd O type rubber seal, the first circlip for hole, the second circlip for hole, silencer sheet, exhaust nozzle, rubber ring, the second spring, the annexation of above-mentioned parts is: be connect matrix with valve body, its left upper end is followed successively by: coil locking cap is fixed on static iron core by screw thread, and the fixing coil be extremely enclosed within static iron core, dynamic iron core is in static iron core inner chamber, first spring is contained on dynamic iron core, in static iron core inner chamber, one O type rubber seal is contained in static iron core produces with valve body and seals, solenoid valve seat fixing board card is on static iron core and be fixed on valve body by two countersunk screws are not shown in FIG., be followed successively by from top to bottom in valve body intermediate cavity: the second spring to be contained on valve body between blind hole and rubber ring, 2nd O type rubber seal is contained on exhaust nozzle groove and produces sealing between it and valve body, silencer sheet or silencing apparatus are contained in exhaust nozzle endoporus fixing dead by the second circlip for hole by screw thread, first circlip for hole is contained on valve body intermediate cavity inside groove and is used for fixing exhaust nozzle.
The technique effect adopting technological scheme of the present invention to bring is:
1, structure is simple, and cost is low, and in the same unit time, exhaust is more, effective;
2, improve on existing fast-discharge valve basis, reliable performance;
3, take rubber ring as piston, sealing is reliable, and be swift in motion, exhaust port latus rectum adds much larger than diaphragm type, and volume does not increase.
Accompanying drawing explanation
To describe as preferred but nonrestrictive embodiment of the present invention now, these and other features of the present invention, aspect and advantage will become apparent when reading following detailed description in detail with reference to accompanying drawing, wherein:
Fig. 1 is the main pseudosection of automatically controlled guide's fast-discharge valve;
Wherein: 1. valve body, 2. the first spring, 3. an O type rubber seal, 4. solenoid valve seat fixed plate, 5. dynamic iron core, 6. coil, 7. static iron core, 8. coil locking cap, 9. the 2nd O type rubber seal, 10. the first circlip for hole, 11. second circlip for holes, 12. silencer sheets, 13. exhaust nozzles, 14. rubber rings, 15. second springs.
Embodiment
The following description is only exemplary and be not to limit the disclosure, application or purposes in essence.Should be understood that, in whole accompanying drawing, corresponding reference character represents identical or corresponding parts and feature.
Below in conjunction with drawings and Examples, the present invention is further described.
As Fig. 1, automatically controlled guide's fast-discharge valve mainly comprises valve body 1, first spring 2, an O type rubber seal 3, solenoid valve seat fixed plate 4, dynamic iron core 5, coil 6, static iron core 7, coil locking cap 8, the 2nd O type rubber seal 9, circlip for hole 10, circlip for hole 11, silencer sheet 12, exhaust nozzle 13, rubber ring 14, second spring 15; The annexation of above-mentioned parts is: with valve body 1 for connecting matrix, its left upper end is followed successively by: coil locking cap 8 is fixed on static iron core 7 by screw thread, and the fixing coil 6 be extremely enclosed within static iron core 7; Dynamic iron core 5 is in static iron core 7 inner chamber, first spring 2 to be contained on dynamic iron core 5 in static iron core 7 inner chamber, one O type rubber seal 3 is contained in static iron core 7 produces with valve body 1 and seals, and solenoid valve seat fixed plate 4 to be stuck on static iron core 7 and to be fixed on valve body 1 by two countersunk screws are not shown in FIG..
Be followed successively by from top to bottom in valve body 1 intermediate cavity: the second spring 15 is contained on valve body 1 between blind hole and rubber ring 14, the 2nd O type rubber seal 9 to be contained on exhaust nozzle 13 groove and to produce sealing between it and valve body 1, silencer sheet 12 (or silencing apparatus passes through screw thread) is contained in exhaust nozzle 13 endoporus and is contained on valve body 1 intermediate cavity inside groove is used for fixing exhaust nozzle 13 by fixing dead, the first circlip for hole 10 of the second circlip for hole 11.
The concrete model type of described component can be following selection:
Described valve body 1 is an aluminum component, and its function is for other parts provide installing space, defines cylindrical A cavity (suction port of valve), cylindrical B cavity (air outlet of valve) and truncated cone D cavity etc. in it; Described spring (2) is Common parts, a kind of dextrorotation cylindrical helical spring, and its function produces elastic force; A described O type rubber seal 3 is standard piece (GB/T3452.3-2005), low temperature resistant antifriction part, and its function is sealing; Described solenoid valve seat fixed plate 4 is ironwares, with two counter sinks and a circular centre hole, plays fixation; Described dynamic iron core 5 is cylindrical bodys of an iron, there is air vent both sides, upper and lower end disc is all equipped with rubber gasket, its function is cylindrical A cavity (suction port of valve) and truncated cone D cavity on conducting part valve body 1, and turn off cylindrical C cavity and truncated cone D cavity on part static iron core 7, or cylindrical C cavity and truncated cone D cavity on conducting part static iron core 7, and turn off cylindrical A cavity (suction port of valve) and truncated cone D cavity; Described coil 6 is a kind of waterproof low temperature copper wire coil winding, and generate an electromagnetic field when its function is energising power; Described static iron core 7 is cylindrical bodys, and its function provides installing space for other parts; Described coil locking cap 8, with internal thread and exhaust hole, plays fixation; Described 2nd O type rubber seal 9 is standard piece (GB/T3452.3-2005), low temperature resistant antifriction part, and its function is sealing; Described circlip for hole 10 is standard piece (GB893.1-86), and its function is that exhaust nozzle 13 is fixed on valve body 1; Described circlip for hole 11 is standard piece (GB893.1-86), and its function is that silencer sheet 12 is fixed on exhaust nozzle 13; Described silencer sheet 12 is a kind of copper particle parts, plays a part eliminate the noise and prevent dust etc. from entering when its function is exhaust; Described exhaust nozzle 13 is aluminum components, and with hole in the middle of it, its function provides installing space for silencer sheet 12 and builds exhaust passage E; Described rubber ring 14 is a kind of rubber parts, low temperature resistant, and its function is sealing; Described second spring 15 is Common parts, a kind of dextrorotation cylindrical helical spring, and its function produces elastic force.
The technical solution adopted for the present invention to solve the technical problems and working principle are: when coil 6 obtains electric in this valve, dynamic iron core 5 moves upward and turns off the central through bore of static iron core 7 under the effect of electromagnetic attraction and the first spring 2, cylindrical A cavity (suction port of valve) on valve body 1, in cylindrical B cavity (air outlet of valve), gas can enter in truncated cone D inner cavity, due to cylindrical A cavity (suction port of valve), force rate rubber ring 14 self gravitation upwards that cylindrical B cavity (air outlet of valve) place's gas produces jointly, the downward power three sum of the downward elastic force that the second spring 15 produces and the generation of truncated cone D cavity place gas is little, rubber ring 14 fast downwards, cut off cylindrical A cavity (suction port of valve), passage between cylindrical B cavity (air outlet of valve) and cylindrical E cavity (relief opening), thus turn off relief opening fast, it is now off working state.Gas circuit now between cylindrical B cavity (air outlet of valve) with cylindrical A cavity (suction port of valve) is communicated with.
When coil 6 must not be electric in this valve, dynamic iron core 5 turns off cylindrical A cavity (suction port of valve) on valve body 1 under the effect of deadweight, cylindrical B cavity (air outlet of valve) be communicated with aperture between truncated cone D cavity, in truncated cone D cavity, gas is drained by the exhaust hole on the dynamic air vent of iron core 5 both sides and the central through bore of static iron core 7 and coil locking cap 8, due to cylindrical A cavity (suction port of valve), the power upwards that cylindrical B cavity (air outlet of valve) place's gas produces enough overcomes the power of rubber ring 14 self gravitation and the second spring 15, rubber ring 14 fast upwards, be communicated with cylindrical A cavity (suction port of valve) on valve body 1, cylindrical B cavity (air outlet of valve) and the cylindrical E cavity (relief opening) on exhaust nozzle 13, thus cylindrical A cavity (suction port of valve) of draining fast, the gas at cylindrical B cavity (air outlet of valve) place, it is now working state.
The concrete operation method of automatically controlled guide's fast-discharge valve of the present invention is:
1) be energized to coil 6, dynamic iron core 5 moves upward and turns off the central through bore of static iron core 7 under the effect of electromagnetic attraction and the first spring 2, cylindrical A cavity (suction port of valve) on valve body 1, in cylindrical B cavity (air outlet of valve), gas can enter in truncated cone D inner cavity, due to cylindrical A cavity (suction port of valve), force rate rubber ring 14 self gravitation upwards that cylindrical B cavity (air outlet of valve) place's gas produces jointly, the downward power three sum of the downward elastic force that the second spring 15 produces and the generation of truncated cone D cavity place gas is little, rubber ring 14 fast downwards, cut off cylindrical A cavity (suction port of valve), passage between cylindrical B cavity (air outlet of valve) and cylindrical E cavity (relief opening), thus turn off relief opening fast, it is now off working state.Gas circuit now between cylindrical B cavity (air outlet of valve) with cylindrical A cavity (suction port of valve) is communicated with, and valve is not vented;
2) to coil 6 power-off, dynamic iron core 5 turns off cylindrical A cavity (suction port of valve) on valve body 1 under the effect of deadweight, cylindrical B cavity (air outlet of valve) be communicated with aperture between truncated cone D cavity, in truncated cone D cavity, gas is drained by the exhaust hole on the dynamic air vent of iron core 5 both sides and the central through bore of static iron core 7 and coil locking cap 8, due to cylindrical A cavity (suction port of valve), the power upwards that cylindrical B cavity (air outlet of valve) place's gas produces enough overcomes the power of rubber ring 14 self gravitation and the second spring 15, rubber ring 14 fast upwards, be communicated with cylindrical A cavity (suction port of valve) on valve body 1, cylindrical B cavity (air outlet of valve) and the cylindrical E cavity (relief opening) on exhaust nozzle 13, gas between cylindrical B cavity (air outlet of valve) and cylindrical A cavity (suction port of valve) is drained by the cylindrical E cavity (relief opening) on exhaust nozzle 13, valve exhaust.
Although describe in detail invention has been in conjunction with the embodiments; but those skilled in the art are with being to be understood that; the present invention is not limited only to specific embodiment; on the contrary; do not exceeding the various corrections of the application's spirit and essence, distortion and replacement all drop among the protection domain of the application.
Claims (5)
1. automatically controlled guide's fast-discharge valve of gas in quick drained pipeline during automobile tire venting, described automatically controlled guide's fast-discharge valve comprises valve body (1), first spring (2), one O type rubber seal (3), solenoid valve seat fixed plate (4), dynamic iron core (5), coil (6), static iron core (7), coil locking cap (8), 2nd O type rubber seal (9), first circlip for hole (10), second circlip for hole (11), silencer sheet (12), exhaust nozzle (13), rubber ring (14), second spring (15), it is characterized in that:
With valve body (1) for connecting matrix, its left upper end is followed successively by: coil locking cap (8) is fixed on static iron core (7) by screw thread, and the fixing coil (6) be extremely enclosed within static iron core (7); Dynamic iron core (5) is in static iron core (7) inner chamber, first spring (2) is contained on dynamic iron core (5), in static iron core (7) inner chamber, one O type rubber seal (3) is contained in upper the generation with valve body (1) of static iron core (7) and seals, and solenoid valve seat fixed plate (4) is stuck in static iron core (7) and goes up and be fixed on valve body (1) by two countersunk screws; Be followed successively by from top to bottom in valve body (1) intermediate cavity: it is upper between blind hole and rubber ring (14) that the second spring (15) is contained in valve body (1), the 2nd O type rubber seal (9) be contained in exhaust nozzle (13) groove produces between it and valve body (1) sealing, silencer sheet (12) or silencing apparatus be contained in by screw thread in exhaust nozzle (13) endoporus fixed extremely by the second circlip for hole (11), the first circlip for hole (10) is contained on valve body (1) intermediate cavity inside groove and is used for fixing exhaust nozzle (13).
2. automatically controlled guide's fast-discharge valve according to claim 1, is characterized in that: described valve body (1) is an aluminum component, and its function is to provide installing space, inside defines cylindrical A cavity, cylindrical B cavity and truncated cone D cavity.
3. automatically controlled guide's fast-discharge valve according to claim 1 and 2, is characterized in that: described solenoid valve seat fixed plate (4) is an ironware, with two counter sinks and a circular centre hole.
4. automatically controlled guide's fast-discharge valve according to claim 1 and 2, is characterized in that: described dynamic iron core (5) is the cylindrical body of an iron, and there is air vent both sides, and upper and lower end disc is all equipped with rubber gasket.
5. automatically controlled guide's fast-discharge valve according to claim 1, is characterized in that: this automatically controlled guide's fast-discharge valve may be used on the situation that large-scale cylinder needs fast return action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310301444.4A CN103343823B (en) | 2013-07-18 | 2013-07-18 | Electrically-controlled guiding quick exhaust valve and method for operating same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310301444.4A CN103343823B (en) | 2013-07-18 | 2013-07-18 | Electrically-controlled guiding quick exhaust valve and method for operating same |
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| CN103343823A CN103343823A (en) | 2013-10-09 |
| CN103343823B true CN103343823B (en) | 2015-04-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105114656A (en) * | 2015-08-17 | 2015-12-02 | 平原机器厂（新乡） | Exhaust valve and piston thereof |
| CN108339949A (en) * | 2017-05-04 | 2018-07-31 | 天津中德应用技术大学 | Penetrate sand cylinder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100570191C (en) * | 2007-10-30 | 2009-12-16 | 武汉元丰汽车技术发展有限公司 | Automobile tire central authorities inflation-deflation over-flow shuttle valve |
| CN101608701B (en) * | 2008-06-20 | 2011-03-30 | 深圳市中科力函热声技术工程研究中心有限公司 | Rotary valve |
| US20100163763A1 (en) * | 2008-12-31 | 2010-07-01 | Bradford Ronald F | Pilot operated vacuum packable inflation system |
| CN201651455U (en) * | 2010-04-30 | 2010-11-24 | 锦州红海桥橡胶有限公司 | Tire explosion-proof valve cock |
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Effective date of registration: 20210519 Address after: 442000 No.6, Shiyang Road, Maojian District, Shiyan City, Hubei Province Patentee after: Shiyan Zhen Ke Industrial Technology Co.,Ltd. Address before: 442000 No.2, 7th floor, unit 1, family building, Federation of trade unions, 8 Gongyuan Road, Shiyan City, Hubei Province Patentee before: Liu Shangtian |