CN106545683A - Explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve - Google Patents
Explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve Download PDFInfo
- Publication number
- CN106545683A CN106545683A CN201611105265.3A CN201611105265A CN106545683A CN 106545683 A CN106545683 A CN 106545683A CN 201611105265 A CN201611105265 A CN 201611105265A CN 106545683 A CN106545683 A CN 106545683A
- Authority
- CN
- China
- Prior art keywords
- iron core
- oil
- explosion
- valve
- dynamic iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention belongs to the technical field of the automatically controlled shifting system of mining diesel engine explosion-proof trackless rubber-tyre vehicle, specifically related to a kind of explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve, solve existing flame-proof switch magnetic valve and there is corresponding overlong time, the slow defect of return, which includes explosion prevention electromagnet and body portion, explosion prevention electromagnet includes solenoid, internal control circuit and the static iron core being coaxially set and dynamic iron core, solenoid and internal control circuit are structure as a whole by epoxide resin material encapsulation, it is arranged at static iron core and dynamic iron core periphery, the mine cable joint being connected with solenoid draws electromagnetism valve chest by introducing device.Magnetic valve of the present invention meets requirement of explosion proof, with reliable performance and good using effect.
Description
Technical field
The invention belongs to the technical field of the automatically controlled shifting system of mining diesel engine explosion-proof trackless rubber-tyre vehicle, and in particular to a kind of
Explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve.
Background technology
Mining auxiliary trackless transport vehicle drive system is broadly divided into two class of hydraulic mechanical and all-hydraulic transmission at present,
Pilot operated valve device gearshift or bowden cable is coordinated to coordinate pilot operated valve device gearshift using mechanical pull bar more than gearshift mode.Both gearshift modes by
Slow in hydraulic control response speed, control accuracy is not high, and the hydraulic control shifting for all easily causing is not in place, impact is big, laborious, ride comfort is poor
The problems such as occur.Therefore it will be development trend automatically controlled shift speed change system to be applied to mine anti-explosion vehicle, and magnetic valve is
Necessary execution unit in automatically controlled shift speed change system.
The shift process of automatically controlled manual transmission is to drive gearshift magnetic valve group to change gearbox by gearshift controller
Oil circuit oil pressure state, makes corresponding control port play pressure or pressure release, manipulates the connection and disjunction of fluid clutch, so as to realize car
Transforming gear.Under conditions of clutch configuration parameter is certain, in order to ensure shift quality good in shift process, need
Magnetic valve can precisely, quickly finish hydraulic cylinder oil circuit logical section, make shift clutch accurately smoothly combine and separate.
In the prior art, general flame-proof switch magnetic valve has that the response time is long, the slow defect of return, therefore should be directed to explosion-proof
The automatically controlled shifting system design of vehicle is a kind of corresponding rapid, reliable operation and meets the explosion-proof type magnetic valve of requirement of explosion proof.
The content of the invention
There is the slow defect of corresponding overlong time, return to solve existing flame-proof switch magnetic valve in the present invention, there is provided
A kind of explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve, is capable of achieving the stable, rapid, reliable of gear box hydraulic oil circuit
Conversion.
The present invention adopts the following technical scheme that realization：
A kind of explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve, including explosion prevention electromagnet and body portion, it is explosion-proof
Electromagnet includes solenoid, internal control circuit and the static iron core being coaxially set and dynamic iron core, solenoid and inside
Control circuit is structure as a whole by epoxide resin material encapsulation, is arranged at static iron core and dynamic iron core periphery, is connected with solenoid
Mine cable joint by introducing device draw electromagnetism valve chest.In electromagnet, solenoid and control protection electric circuit are set to
The structure of integral type, will electromagnet electric part be included in and pour in closure material and stainless steel casing, reduce external environment
For the interference during this part, it is ensured that magnetic valve running environment is dried, safety improves its service life；Reduce Lou simultaneously
The possibility that electricity and electric spark occur, enhances the sealing between extraction wire binding post and coil lead, prevents gear box oil
Infiltration.
Described explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve, also including valve seat, push rod, spring, glue post
And tower spring, static iron core be located at magnetic valve at the top of be provided with below the pipe joint of unloading port, the top of dynamic iron core, inside static iron core
Perforation is communicated with unloading port, and inside dynamic iron core, also perforation is communicated with static iron core perforation, is provided with dynamic iron core perforation from top to bottom
The push rod that blocks up as unloading port's valve, spring and oil-in valve are stifled, spring one end is connected with push rod, the other end be arranged at dynamic iron
The oil-in valve of core bottom is stifled to be connected, and the stifled bottom of oil-in valve is glue post, and push rod is with respect to the installation of dynamic iron core slidingtype；
Valve seat lower end is provided with oil-in, is provided with oil-out near the side of oil-in, has valve seat cavity in valve seat, valve seat cavity with
Oil-in, oil-out connection, the distance of static iron core to oil-in top are more than the height of dynamic iron core, and dynamic iron core bottom is located at valve seat
In cavity, and glue post is located above oil-in, and a tower spring is provided with valve seat cavity, and tower spring one end is connected to dynamic iron core bottom
End, the other end are connected to valve seat.
Coefficient of elasticity of the coefficient of elasticity of described spring less than tower spring.So that switch electromagnetic valve is to oil-in and unloads
The closure of hydraulic fluid port effectively, while it is rapid, steady to ensure that magnetic valve opens and closes state switching, realize magnetic valve it is corresponding when
Between short, the fast effect of return.
Stainless steel sealing shell have outside closure material in described is poured.
There is steel bushing outside described static iron core and dynamic iron core, between steel bushing and valve seat, have weld nest, between weld nest and valve seat, have O-shaped
Sealing gasket, can further prevent the infiltration of gear box oil, it is ensured that the reliability of electromagnetic valve work process.One end connection of tower spring
In weld nest.
The present invention the course of work be：During magnetic valve dead electricity, under the comprehensive function of two-stage spring, dynamic iron core is to away from quiet
The direction movement of iron core, so as to drive, support bar is stifled to valve to form promotion, oil-in is blocked, so as to having cut off oil-in and having gone out
The path of hydraulic fluid port；When magnetic valve obtains electric, the effect of magnetic force makes moving-coil overcome the elastic force of two springs, and valve is stifled to leave oil-in, this
When oil-in and oil-out conducting, while in the presence of first spring, glue stick closure unloading port, now unloading port do not lead
It is logical.
The solenoid and control protection electric circuit of the present invention is designed as the mechanism of integral type, will electromagnet electrical department it is complete
Portion is included in pours in closure material and stainless steel casing, reduces external environment for the interference of this part, it is ensured that magnetic valve runs
Environmental drying, safety, improves its service life.The possibility that electric leakage and electric spark occur is reduced simultaneously, enhances extraction wire
Sealing between binding post and coil lead, prevents the infiltration of gear box oil.Additionally, for the sealing for ensureing to install, preventing
O-ring seals are provided between quick-fried shell and solenoid valve base.The infiltration of gear box oil can further be prevented, it is ensured that magnetic valve
The reliability of the course of work.
Description of the drawings
Fig. 1 is the structural representation of the present invention,
In figure：1- valve seats, 2-O grommet type seals, 3- dynamic iron cores, 4- solenoids, 5- pipe joints, 6- unloading ports, 7- static iron cores, 8-
Steel bushing, 9- push rods, 10- springs, 11- weld nests, 12- glue posts, 13-O type circle closeouts, 14- tower springs, 15- oil-outs, 16- oil-feeds
Mouthful.
Specific embodiment
The specific embodiment of the present invention is described further with reference to accompanying drawing.
Explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve, including explosion prevention electromagnet and body portion, it is explosion-proof
Electromagnet includes solenoid 4, internal control circuit and the static iron core 7 being coaxially set and dynamic iron core 3, solenoid 4 and
Internal control circuit is structure as a whole by epoxide resin material encapsulation, is arranged at static iron core 7 and dynamic iron core 3 is peripheral, with electromagnetic wire
The mine cable joint of 4 connection of circle draws electromagnetism valve chest by introducing device.Pour.
Described explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve also includes valve seat 1, push rod 9, spring 10, glue
Post 12 and tower spring 14, static iron core 7 be located at magnetic valve at the top of be provided with below the pipe joint 5 of unloading port 6, the top of dynamic iron core 3,
7 inner perforated of static iron core is communicated with unloading port 6, and inside dynamic iron core 3, also perforation is communicated with static iron core perforation, in dynamic iron core perforation certainly
It is upper and to be arranged with push rod 9, spring 10 and the oil-in valve blocked up as unloading port's valve stifled, 10 one end of spring is connected with push rod 9,
The other end is stifled with the oil-in valve for being arranged at 3 bottom of dynamic iron core to be connected, and oil-in valve blocks up bottom for glue post 12, and push rod 9 is moved relatively
Iron core slidingtype is installed；
1 lower end of valve seat is provided with oil-in 16, is provided with oil-out 15 near the side of oil-in 16, has valve seat cavity, valve in valve seat 1
Seat cavity is connected with oil-in 16, oil-out 15, and the distance of static iron core 7 to 16 top of oil-in is moved more than the height of dynamic iron core 3
3 bottom of iron core is located in valve seat cavity, and glue post 12 is located above oil-in 16, and a tower spring 14 is provided with valve seat cavity,
14 one end of tower spring is connected to 3 bottom of dynamic iron core, and the other end is connected to valve seat 1.
Coefficient of elasticity of the coefficient of elasticity of spring 10 less than tower spring 14.There are steel bushing 8, steel bushing 8 outside static iron core 7 and dynamic iron core 3
There is weld nest 11 and valve seat 1 between, between weld nest 11 and valve seat 1, have O-shaped sealing gasket 2, prevent the permeability phenomenon in installation process, tower
One end of spring 14 is connected in weld nest 11.
A kind of explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve of the present invention, designed power supply electricity
Press as 9-36V, maximum drive current is 800mA, and the Fluid pressure of design is 0 ~ 1.6Mpa.Installed in automatically controlled shifting system speed change
In case oil circuit, by gearshift controller realize clutch with reference to separate, so as to realize gear shifting action a kind of pouring type at a high speed
Switch electromagnetic valve.
In order to ensure that the explosion-proof performance of magnetic valve, solenoid 4 and corresponding electrical control circuit are integrated and are packaged in modeling
In closure material, wherein mine cable is connected with solenoid lead by terminal plate in capsulation material.And pass through mine anti-explosion
Cable is drawn into device, it is ensured that the explosion-proof performance of coil.Solenoid valve casing reduces electric leakage and electric spark simultaneously simultaneously
The possibility of generation, enhances the sealing between extraction wire binding post and coil lead, prevents the infiltration of gear box oil.
The course of work of magnetic valve is：In the case of magnetic valve dead electricity, under the collective effect of spring 10 and tower spring 14, move
Iron core 3 is moved to the direction away from static iron core 7, is driven push rod 9 to block up valve and is formed promotion, oil-in 16 is blocked, so as to cut off
The path of oil-in 16 and oil-out 15.When magnetic valve is when electricity condition is obtained, the effect of magnetic force makes moving-coil overcome two springs
Elastic force, drive that oil-in valve is stifled to leave oil-in 16, now oil-in 16 and oil-out 15 are turned on, simultaneously because in spring 10
Coefficient of elasticity more than tower spring 14 coefficient of elasticity, push rod 9 closure unloading port 6, now unloading port 6 close.
Claims (5)
1. a kind of explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve, including explosion prevention electromagnet and body portion,
Explosion prevention electromagnet includes solenoid（4）, internal control circuit and the static iron core being coaxially set（7）And dynamic iron core
（3）, solenoid（4）And internal control circuit is structure as a whole by epoxide resin material encapsulation, is arranged at static iron core（7）With it is dynamic
Iron core（3）Electromagnetism valve chest is drawn by introducing device in periphery, the mine cable joint being connected with solenoid (4).
2. explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve according to claim 1, it is characterised in which is also
Including valve seat（1）, push rod（9）, spring（10）, glue post（12）And tower spring（14）, static iron core（7）Setting at the top of magnetic valve
There is unloading port（6）Pipe joint（5）Lower section, dynamic iron core（3）Top, static iron core（7）Inner perforated and unloading port（6）Communicate,
Dynamic iron core（3）Internal also perforation is communicated with static iron core perforation, is provided with from top to bottom stifled as unloading port's valve in dynamic iron core perforation
Push rod（9）, spring（10）And oil-in valve is stifled, spring（10）One end and push rod（9）Be connected, the other end be arranged at dynamic iron
Core（3）The oil-in valve of bottom is stifled to be connected, and the stifled bottom of oil-in valve is glue post（12）, push rod（9）Pacify with respect to dynamic iron core slidingtype
Dress；
Valve seat（1）Lower end is provided with oil-in（16）, near oil-in（16）Side be provided with oil-out（15）, valve seat（1）Inside have
Valve seat cavity, valve seat cavity and oil-in（16）, oil-out（15）Connection, static iron core（7）To oil-in（16）The distance on top
More than dynamic iron core（3）Height, dynamic iron core（3）Bottom is located in valve seat cavity, and glue post（12）Positioned at oil-in（16）Top,
A tower spring is provided with valve seat cavity（14）, tower spring（14）One end is connected to dynamic iron core（3）Bottom, the other end are connected to valve seat
（1）.
3. explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve according to claim 1 and 2, it is characterised in that bullet
Spring（10）Coefficient of elasticity be less than tower spring（14）Coefficient of elasticity.
4. explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve according to claim 3, it is characterised in that encapsulation
There is stainless steel sealing shell outside material.
5. explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve according to claim 4, it is characterised in that quiet iron
Core（7）And dynamic iron core（3）There is outward steel bushing（8）, steel bushing（8）And valve seat（1）Between have weld nest（11）, weld nest（11）And valve seat（1）
Between have O-shaped sealing gasket（2）, tower spring（14）One end be connected to weld nest（11）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105265.3A CN106545683A (en) | 2016-12-05 | 2016-12-05 | Explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105265.3A CN106545683A (en) | 2016-12-05 | 2016-12-05 | Explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106545683A true CN106545683A (en) | 2017-03-29 |
Family
ID=58396619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611105265.3A Pending CN106545683A (en) | 2016-12-05 | 2016-12-05 | Explosion-proof vehicle gearbox pouring type high-speed switch electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106545683A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386563A (en) * | 2018-05-11 | 2018-08-10 | 哈尔滨理工大学 | Automobile ABS high-speed switch electromagnetic valve |
| CN110332359A (en) * | 2019-08-12 | 2019-10-15 | 上海派力防爆科技有限公司 | Energy saving low-power consumption explosion-proof solenoid valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2821336Y (en) * | 2005-10-09 | 2006-09-27 | 王喜安 | Antomatic protector electromagnetic valve for anti-explosion diesel engine |
| US20100001216A1 (en) * | 2008-07-02 | 2010-01-07 | Mando Corporation | Solenoid valve for brake system and manufacturing method thereof |
| CN201462148U (en) * | 2009-05-05 | 2010-05-12 | 贵州红林机械有限公司 | Two-position three-way solenoid valve for automobile pneumatic AMT gear shift actuating mechanisms |
| CN202811155U (en) * | 2012-03-29 | 2013-03-20 | 江西直方数控动力有限公司 | An encapsulated solenoid valve for mines |
| CN203532914U (en) * | 2013-10-25 | 2014-04-09 | 贵州红林机械有限公司 | Electromagnetic valve for automobile pneumatic AMT gear shifting executing mechanism |
| EP2889553A1 (en) * | 2013-12-20 | 2015-07-01 | Hangzhou Sanhua Research Institute Co., Ltd. | Flow control valve, use of the same, refrigerating system and method for controlling the same |
| CN205298699U (en) * | 2016-01-20 | 2016-06-08 | 鞍山市力盛液压机械有限公司 | Explosion -proof type cartridge formula hydraulic pressure solenoid valve |
-
2016
- 2016-12-05 CN CN201611105265.3A patent/CN106545683A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2821336Y (en) * | 2005-10-09 | 2006-09-27 | 王喜安 | Antomatic protector electromagnetic valve for anti-explosion diesel engine |
| US20100001216A1 (en) * | 2008-07-02 | 2010-01-07 | Mando Corporation | Solenoid valve for brake system and manufacturing method thereof |
| CN201462148U (en) * | 2009-05-05 | 2010-05-12 | 贵州红林机械有限公司 | Two-position three-way solenoid valve for automobile pneumatic AMT gear shift actuating mechanisms |
| CN202811155U (en) * | 2012-03-29 | 2013-03-20 | 江西直方数控动力有限公司 | An encapsulated solenoid valve for mines |
| CN203532914U (en) * | 2013-10-25 | 2014-04-09 | 贵州红林机械有限公司 | Electromagnetic valve for automobile pneumatic AMT gear shifting executing mechanism |
| EP2889553A1 (en) * | 2013-12-20 | 2015-07-01 | Hangzhou Sanhua Research Institute Co., Ltd. | Flow control valve, use of the same, refrigerating system and method for controlling the same |
| CN205298699U (en) * | 2016-01-20 | 2016-06-08 | 鞍山市力盛液压机械有限公司 | Explosion -proof type cartridge formula hydraulic pressure solenoid valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386563A (en) * | 2018-05-11 | 2018-08-10 | 哈尔滨理工大学 | Automobile ABS high-speed switch electromagnetic valve |
| CN110332359A (en) * | 2019-08-12 | 2019-10-15 | 上海派力防爆科技有限公司 | Energy saving low-power consumption explosion-proof solenoid valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170329 |