CN107355583A - Bidirectional electromagnetic valve - Google Patents
Bidirectional electromagnetic valve Download PDFInfo
- Publication number
- CN107355583A CN107355583A CN201710831991.1A CN201710831991A CN107355583A CN 107355583 A CN107355583 A CN 107355583A CN 201710831991 A CN201710831991 A CN 201710831991A CN 107355583 A CN107355583 A CN 107355583A
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- CN
- China
- Prior art keywords
- valve
- hydraulic fluid
- fluid port
- electrical heads
- opening
- 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.)
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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
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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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
- 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
- F16K1/32—Details
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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
- 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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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
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Abstract
The present invention relates to hydraulic transmission technology field, more particularly to a kind of bidirectional electromagnetic valve.Bidirectional electromagnetic valve includes Electrical heads, valve body and valve element；Valve body includes first, second and the 3rd；Valve pocket is opened up in first, valve pocket runs through first, and the first opening and the second opening are formed on first；The first hydraulic fluid port is opened up on second, the second hydraulic fluid port is opened up on the 3rd；Valve element is arranged in valve pocket；Electrical heads are connected with valve element close to one end of the first opening, and valve element includes valve disc；Electrical heads are powered, and valve element moves to close to the direction of Electrical heads, and driving valve disc movement, the second opening is opened, the first hydraulic fluid port and the connection of the second hydraulic fluid port；Electrical heads are powered off, and valve element moves to the direction away from Electrical heads, and driving valve disc movement, the second opening is closed, the first hydraulic fluid port and the second hydraulic fluid port cut-off.The present invention provides a kind of bidirectional electromagnetic valve, and to solve, the work of bidirectional electromagnetic valve present in prior art is unreliable, improves the technical problem of production cost.
Description
Technical field
The present invention relates to hydraulic transmission technology field, more particularly, to a kind of bidirectional electromagnetic valve.
Background technology
The bidirectional electromagnetic valve of in the market typically has two valve discs, therefore processing to two valve discs and assembled condition will
Ask high, be otherwise unfavorable for the sealing of medium, make the structure of magnetic valve more complicated, and improve production cost.In addition, two valves
If one is damaged in disk, the leakage of medium will occur, cause work unreliable.
Therefore, the application provides a kind of new bidirectional electromagnetic valve regarding to the issue above.
The content of the invention
It is an object of the invention to provide a kind of bidirectional electromagnetic valve, to solve bidirectional electromagnetic valve work present in prior art
Make technical problem that is unreliable, improving production cost.
Based on above-mentioned purpose, the present invention provides a kind of bidirectional electromagnetic valve, including Electrical heads, valve body and valve element；
The valve body includes first, second and the 3rd to be connected；
Valve pocket is offered in described first, and runs through described first along the bearing of trend of the valve pocket, the valve pocket,
The first opening and the second opening are formed on described first；
The first hydraulic fluid port is offered on described second, the second hydraulic fluid port, and first hydraulic fluid port are offered on described 3rd
Connected with second hydraulic fluid port with the valve pocket；
The valve element is arranged in the valve pocket, and the bearing of trend of the length direction of the valve element and the valve pocket is put down
OK；
The housing of the Electrical heads is fixedly connected with the valve body, and the Electrical heads and the valve element are close to described first
One end connection of opening, the valve element include valve disc close to one end of the described second opening；
The Electrical heads are powered, and make bearing of trend of the valve element along the valve pocket be moved to close to the direction of the Electrical heads
It is dynamic, drive the valve disc to be moved to the direction away from the described second opening, to make second opening open, so as to described first
Hydraulic fluid port connects with second hydraulic fluid port；
The Electrical heads power-off, makes bearing of trend of the valve element along the valve pocket be moved to the direction away from the Electrical heads
It is dynamic, drive the valve disc to be moved to close to the direction of the described second opening, to make second opening close, so as to described first
Hydraulic fluid port and second hydraulic fluid port cut-off.
Further, the first hydraulic fluid port of the present invention and second hydraulic fluid port pass through second open communication；
And first hydraulic fluid port and second hydraulic fluid port are respectively communicated with and are open in described second along the both sides of bearing of trend.
Further, side of the valve disc of the present invention away from the valve element is provided with sealing ring.
Further, valve element of the present invention includes valve rod；
The valve rod is arranged in the valve pocket, and the bearing of trend of the length direction of the valve rod and the valve pocket is put down
OK；
Along the length direction of the valve rod, the valve rod includes corresponding first end and the second end, the first end with
The Electrical heads connection, second end is connected with the valve disc.
Further, the length direction of valve rod of the present invention is vertical with the valve disc.
Further, processing hole is offered on valve rod of the present invention；
The axis direction in the processing hole overlaps with the axis direction of valve rod；
Along the axis direction in the processing hole, the valve rod run through in the processing hole, and the hole that processes is close to described the
One end of two openings and second open communication, the processing hole connect close to one end of the described first opening with the valve pocket
It is logical.
Further, it is provided with bush assembly in valve pocket of the present invention；
The bush assembly includes bushing, and the bushing is sheathed in the valve pocket；
The madial wall of the bushing is provided with guide ring；
The valve rod is arranged in the guide ring, and the axis direction of the axis direction of the guide ring and the valve rod
Overlap.
Further, bearing of trend of the present invention along the bushing, the madial wall of the bushing include successively first paragraph and
Second segment；
The first paragraph is provided with the guide ring；
The second segment is provided with groove profile circle, and is provided with adjust pad in the groove of the groove profile circle.
Further, Electrical heads of the present invention include the housing；
Coil, dynamic iron core, fixed core, upper conduction magnetic board and lower magnetic conductive board are provided with the housing；
Connected between the fixed core and the dynamic iron core by elastic component；
For the coil between the upper conduction magnetic board and the lower magnetic conductive board, the coil is wound on the fixed core and institute
State outside dynamic iron core, and the fixed core is connected with the upper conduction magnetic board, the dynamic iron core through the lower magnetic conductive board with it is described
One end connection of the valve rod close to the described first opening；
The Electrical heads are powered, and make the coil electricity, to make the dynamic iron core be moved to close to the direction of the fixed core
It is dynamic, thus drive bearing of trend of the valve rod along the valve pocket to be moved to the direction close to the Electrical heads, drive the valve
Disk moves with the valve rod, to make second opening open；
The Electrical heads power-off, makes the coil blackout, to make the dynamic iron core be moved to the direction away from the fixed core
It is dynamic, thus the elastic component drives bearing of trend of the valve rod along the valve pocket to be moved to the direction away from the Electrical heads,
The valve disc is driven to be moved with the valve rod, to make the second opening close.
Further, the housing of Electrical heads of the present invention is connected with described first by tube assembly；
The connecting hole for being connected with user equipment is provided with the valve body.
In summary, bidirectional electromagnetic valve provided by the invention, the keying of the second opening is realized by a valve disc, so as to control
The break-make of the first hydraulic fluid port and the second hydraulic fluid port is made, so as to control the two-way flow of medium to seal, can just be made without two valve discs
Bidirectional electromagnetic valve normal work, makes that electromagnetic valve structure is simple, flexible movements, reduces the production cost of magnetic valve, reliability compared with
It is high.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of bidirectional electromagnetic valve provided in an embodiment of the present invention；
Fig. 2 is the partial enlarged drawing of the part A of the bidirectional electromagnetic valve shown in Fig. 1；
Fig. 3 is the partial enlarged drawing of the part B of the bidirectional electromagnetic valve shown in Fig. 1；
Fig. 4 is the structural representation of the valve element of bidirectional electromagnetic valve provided in an embodiment of the present invention.
Icon：1- Electrical heads；11- housings；2- valve bodies；21- second is open；3- valve elements；31- valve rods；311- processes hole；
32- valve discs；The hydraulic fluid ports of 41- first；The hydraulic fluid ports of 42- second；5- sealing rings；61- bushings；62- guide rings；63- groove profile circles；64- is adjusted
Pad；71- coils；72- dynamic iron cores；73- fixed cores；74- upper conduction magnetic boards；Magnetic conductive board under 75-；76- elastic components；8- connecting holes；
9- tube assemblies.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the structural representation of bidirectional electromagnetic valve provided in an embodiment of the present invention；Fig. 2 is the bi-directional electromagnetic shown in Fig. 1
The partial enlarged drawing of the part A of valve；Fig. 3 is the partial enlarged drawing of the part B of the bidirectional electromagnetic valve shown in Fig. 1；Fig. 4 is the present invention
The structural representation of the valve element for the bidirectional electromagnetic valve that embodiment provides.
Embodiment one
Referring to shown in Fig. 1-Fig. 4, the present embodiment provides a kind of bidirectional electromagnetic valve, including Electrical heads 1, valve body 2 and valve element 3；
The valve body 2 includes first, second and the 3rd to be connected；
Valve pocket is offered in described first, and runs through described first along the bearing of trend of the valve pocket, the valve pocket,
The first opening and the second opening 21 are formed on described first；
The first hydraulic fluid port 41 is offered on described second, the second hydraulic fluid port 42, and described first are offered on described 3rd
Hydraulic fluid port 41 and second hydraulic fluid port 42 connect with the valve pocket；
The valve element 3 is arranged in the valve pocket, and the bearing of trend of the length direction of the valve element 3 and the valve pocket is put down
OK；
The housing 11 of the Electrical heads 1 is fixedly connected with the valve body 2, and the Electrical heads 1 and the valve element 3 are close to institute
One end connection of the first opening is stated, the valve element 3 includes valve disc 32 close to one end of the described second opening 21；
The Electrical heads 1 are powered, and make bearing of trend of the valve element 3 along the valve pocket to close to the side of the Electrical heads 1
To movement, the valve disc 32 is driven to be moved to the direction away from the described second opening 21, to make second opening 21 open, from
And first hydraulic fluid port 41 connects with second hydraulic fluid port 42, medium can be discharged by the second opening, and magnetic valve is opened；
The Electrical heads 1 power off, and make bearing of trend of the valve element 3 along the valve pocket to the side away from the Electrical heads 1
To movement, the valve disc 32 is driven to be moved to close to the direction of the described second opening 21, to make second opening 21 close, from
And first hydraulic fluid port 41 and second hydraulic fluid port 42 separate, closed electromagnetic valve.
Preferably, valve body is formed by casting.
It should be noted that when the second opening unlatching, the first hydraulic fluid port 41 is made to be connected with the second hydraulic fluid port 42, when the first hydraulic fluid port 41
For oil inlet when, the second hydraulic fluid port 42 is oil-out；When the first hydraulic fluid port 41 is oil-out, the second hydraulic fluid port 42 is oil inlet.
In summary, the keying of the second opening is realized by a valve disc 32, so as to control the first hydraulic fluid port 41 and the second oil
The break-make of mouth 42, so as to control the two-way flow of medium to seal, without two valve discs 32 with regard to bidirectional electromagnetic valve can be made normal
Work, makes that electromagnetic valve structure is simple, flexible movements, reduces the production cost of magnetic valve, reliability is higher.
In addition, the bidirectional electromagnetic valve that the present embodiment provides is direct-acting electromagnetic valve, Electrical heads 1 directly drive valve element action,
Thus pipeline can also work even if no pressure difference magnetic valve, that is, the use for the bidirectional electromagnetic valve that the present embodiment provides is not by outer
The limitation of boundary's pressure, for power on/off with regard to the switching purpose that can reach circulation and separate, use is more reliable, also can be suitably used for high vacuum field
Close.
Specifically, shown in Figure 1, first hydraulic fluid port 41 and second hydraulic fluid port 42 pass through the described second opening 21
Connection；
And first hydraulic fluid port 41 and second hydraulic fluid port 42 are respectively communicated with the described second opening 21 along bearing of trend
Both sides.
That is, when Electrical heads 1 are powered, bearing of trend of the valve element along the valve pocket is to close to the side of the Electrical heads 1
To movement, drive the valve disc 32 to be moved with the valve element to the direction away from the described second opening, make valve disc 32 be opened with second
Mouthful separation, so as to which the second opening is opened, realizes connecting for the first hydraulic fluid port 41 and the second hydraulic fluid port 42；
Electrical heads 1 power off, and make bearing of trend of the valve element along the valve pocket be moved to the direction away from the Electrical heads 1
Move, drive the valve disc 32 to be moved with the valve element to close to the direction of the described second opening, until valve disc 32 is open second
Block, realize the closing of the second opening, so as to which first hydraulic fluid port 41 and second hydraulic fluid port 42 separate.
Preferably, shown in Figure 3, side of the valve disc 32 away from the valve element 3 is provided with sealing ring 5.
For when Electrical heads 1 power off, improving sealing intensity of the valve disc 32 to the second opening, avoid leaking.
Shown in Figure 4, the valve element 3 includes valve rod 31；
The valve rod 31 is arranged in the valve pocket, and the bearing of trend of the length direction of the valve rod 31 and the valve pocket
It is parallel；
Along the length direction of the valve rod 31, the valve rod 31 includes corresponding first end and the second end, and described first
End is connected with the Electrical heads 1, and second end is connected with the valve disc 32.
The Electrical heads 1 are powered, and make bearing of trend of the valve rod 31 along the valve pocket to close to the side of the Electrical heads 1
To movement, the valve disc 32 is driven to be moved with valve rod 31 to the direction away from the described second opening 21, to make second opening
21 open, so as to which first hydraulic fluid port 41 connects with second hydraulic fluid port 42；
The Electrical heads 1 power off, and make bearing of trend of the valve rod 31 along the valve pocket to the side away from the Electrical heads 1
To movement, the valve disc 32 is driven to be moved with valve rod 31 to close to the direction of the described second opening 21, to make second opening
21 close, so as to which first hydraulic fluid port 41 and second hydraulic fluid port 42 separate.
Preferably, the length direction of the valve rod 31 is vertical with the valve disc 32.
Shown in Figure 2, the Electrical heads 1 include the housing 11；
Coil 71, dynamic iron core 72, fixed core 73, upper conduction magnetic board 74 and lower magnetic conductive board 75 are provided with the housing 11；
Connected between the fixed core 73 and the dynamic iron core 72 by elastic component 76；
The coil 71 between the upper conduction magnetic board and the lower magnetic conductive board, the coil be wound on the fixed core and
Outside the dynamic iron core, and the fixed core is connected with the upper conduction magnetic board, and the dynamic iron core passes through the lower magnetic conductive board and institute
State one end connection of the valve rod 31 close to the described first opening；
The Electrical heads 1 are powered, and make the coil electricity, to make the dynamic iron core be moved to close to the direction of the fixed core
It is dynamic, thus drive bearing of trend of the valve rod 31 along the valve pocket to be moved to the direction close to the Electrical heads 1, described in drive
Valve disc 32 moves with the valve rod 31, to make second opening open；
The Electrical heads 1 power off, and make the coil blackout, to make the dynamic iron core be moved to the direction away from the fixed core
It is dynamic, thus the elastic component drives bearing of trend of the valve rod 31 along the valve pocket to be moved to the direction away from the Electrical heads 1
It is dynamic, drive the valve disc 32 to be moved with the valve rod 31, to make the second opening close.
That is, dynamic iron core is between fixed core and valve rod.
Preferably, coil makes the moving direction of dynamic iron core consistent with the bearing of trend of valve pocket.
Alternatively, elastic component is spring or shell fragment.
That is, the magnetic valve that the present embodiment provides is moved by electromagnetic force driving stem, without by ambient pressure
Influence, improve the use reliability of magnetic valve.
Electrical heads 1 are powered, and make dynamic iron core be attracted by fixed core, attraction overcome valve element 3 gravity and elastic component it is pre-
Clamp force, valve rod 31 is made to be moved to close to the direction of fixed core, thus driving stem 31 is along its length to close to the first opening
Move in direction.
Electrical heads 1 are powered off, and make attraction disappear, thus valve element is realized and resetted under the effect of the elastic force of gravity and elastic component.
Thus, the normality position for the magnetic valve that the present embodiment provides is normally closed solenoid valve.
Preferably, it is shown in Figure 4, processing hole 311 is offered on the valve rod；
The axis direction in the processing hole 311 overlaps with the axis direction of valve rod；
Along the axis direction in the processing hole 311, the valve rod is run through in the processing hole 311, and the processing hole 311 is leaned on
One end of nearly second opening and second open communication, the processing hole 311 close to one end of the described first opening with
The valve pocket connection.
When the second opening closure, now the first hydraulic fluid port and the second hydraulic fluid port separate.Due to first hydraulic fluid port and described
Two hydraulic fluid ports are respectively communicated with the described second opening along the both sides of bearing of trend, shown in Figure 1, if the first hydraulic fluid port is communicated in second
During the lower section of opening, the medium in the first hydraulic fluid port can be formed valve rod to close to Electrical heads to valve rod close to the side of the second opening
Direction movement motive force, easily make the second opening open, so as to magnetic valve work it is unreliable.
Hole is processed by setting, processing hole introduces the medium of the first hydraulic fluid port by processing hole close to one end of the second opening
Valve pocket, have the function that pressure release, make valve rod upper-lower seal face medium dynamic balance, to ensure that the medium of the first hydraulic fluid port will not overcome bullet
The pretightning force of property part opens valve rod top, so as to ensure the reliability and stability of electromagnetic valve work.
Preferably, it is shown in Figure 3, it is provided with bush assembly in the valve pocket；
The bush assembly includes bushing 61, and the bushing 61 is sheathed in the valve pocket；
The madial wall of the bushing 61 is provided with guide ring 62；
The valve rod 31 is arranged in the guide ring 62, and the axis direction of the guide ring 62 and the valve rod 31
Axis direction overlaps.
Bushing 61 plays pad effect, meanwhile, improve the sealing of valve pocket.
Guide ring 62 is that bearing of trend of the valve rod 31 along valve pocket moves the effect for providing and being oriented to.
Preferably, shown in Figure 3, along the bearing of trend of the bushing 61, the madial wall of the bushing 61 includes successively
First paragraph and second segment；
The first paragraph is provided with the guide ring 62；
The second segment is provided with groove profile circle 63, and is provided with adjust pad 64 in the groove of the groove profile circle 63.
Groove profile circle is called channel gasket, further improves the sealing of valve pocket.
Adjust pad improves the stability of valve element movement.
Preferably, flute profile circle has two, and two flute profile circles are oppositely arranged, and corresponding adjust pad also has two.
Alternatively, shown in Figure 1, the housing 11 of the Electrical heads 1 is connected with described first by tube assembly 9；
The connecting hole 8 for being connected with user equipment is provided with the valve body 2.
Alternatively, tube assembly 9 is connected through a screw thread with housing 11, and tube assembly is connected through a screw thread with first.
Alternatively, connecting hole 8 can be connected by bolted connection with user equipment.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of bidirectional electromagnetic valve, it is characterised in that including Electrical heads, valve body and valve element；
The valve body includes first, second and the 3rd to be connected；
Valve pocket is offered in described first, and along the bearing of trend of the valve pocket, the valve pocket runs through described first, in institute
First upper the first opening and second that formed is stated to be open；
The first hydraulic fluid port is offered on described second, the second hydraulic fluid port, and first hydraulic fluid port and institute are offered on described 3rd
The second hydraulic fluid port is stated to connect with the valve pocket；
The valve element is arranged in the valve pocket, and the length direction of the valve element is parallel with the bearing of trend of the valve pocket；
The housing of the Electrical heads is fixedly connected with the valve body, and the Electrical heads are open with the valve element close to described first
One end connection, the valve element close to described second opening one end include valve disc；
The Electrical heads are powered, and make bearing of trend of the valve element along the valve pocket be moved to the direction close to the Electrical heads,
The valve disc is driven to be moved to the direction away from the described second opening, to make second opening open, so as to the described first oil
Mouth connects with second hydraulic fluid port；
The Electrical heads power-off, makes bearing of trend of the valve element along the valve pocket be moved to the direction away from the Electrical heads,
The valve disc is driven to be moved to close to the direction of the described second opening, to make second opening close, so as to the described first oil
Mouth and second hydraulic fluid port cut-off.
2. bidirectional electromagnetic valve according to claim 1, it is characterised in that first hydraulic fluid port and second hydraulic fluid port pass through
Second open communication；
And first hydraulic fluid port and second hydraulic fluid port are respectively communicated with and are open in described second along the both sides of bearing of trend.
3. bidirectional electromagnetic valve according to claim 2, it is characterised in that side of the valve disc away from the valve element is set
There is sealing ring.
4. bidirectional electromagnetic valve according to claim 2, it is characterised in that the valve element includes valve rod；
The valve rod is arranged in the valve pocket, and the length direction of the valve rod is parallel with the bearing of trend of the valve pocket；
Along the length direction of the valve rod, the valve rod includes corresponding first end and the second end, the first end with it is described
Electrical heads connect, and second end is connected with the valve disc.
5. bidirectional electromagnetic valve according to claim 4, it is characterised in that the length direction of the valve rod hangs down with the valve disc
Directly.
6. bidirectional electromagnetic valve according to claim 4, it is characterised in that processing hole is offered on the valve rod；
The axis direction in the processing hole overlaps with the axis direction of valve rod；
Along the axis direction in the processing hole, the valve rod is run through in the processing hole, and the processing hole is opened close to described second
One end of mouth and second open communication, the processing hole connect close to one end of the described first opening with the valve pocket.
7. bidirectional electromagnetic valve according to claim 4, it is characterised in that be provided with bush assembly in the valve pocket；
The bush assembly includes bushing, and the bushing is sheathed in the valve pocket；
The madial wall of the bushing is provided with guide ring；
The valve rod is arranged in the guide ring, and the axis direction weight of the axis direction of the guide ring and the valve rod
Close.
8. bidirectional electromagnetic valve according to claim 7, it is characterised in that along the bearing of trend of the bushing, the bushing
Madial wall include first paragraph and second segment successively；
The first paragraph is provided with the guide ring；
The second segment is provided with groove profile circle, and is provided with adjust pad in the groove of the groove profile circle.
9. bidirectional electromagnetic valve according to claim 4, it is characterised in that the Electrical heads include the housing；
Coil, dynamic iron core, fixed core, upper conduction magnetic board and lower magnetic conductive board are provided with the housing；
Connected between the fixed core and the dynamic iron core by elastic component；
For the coil between the upper conduction magnetic board and the lower magnetic conductive board, the coil is wound on the fixed core and described dynamic
Outside iron core, and the fixed core is connected with the upper conduction magnetic board, and the dynamic iron core passes through the lower magnetic conductive board and the valve rod
Close to one end connection of the described first opening；
The Electrical heads are powered, and make the coil electricity, to make the dynamic iron core be moved to close to the direction of the fixed core, because
And drive bearing of trend of the valve rod along the valve pocket to be moved to the direction close to the Electrical heads, the valve disc is driven with institute
Valve rod movement is stated, to make second opening open；
The Electrical heads power-off, makes the coil blackout, to make the dynamic iron core be moved to the direction away from the fixed core, because
And the elastic component drives bearing of trend of the valve rod along the valve pocket to be moved to the direction away from the Electrical heads, institute is driven
State valve disc to move with the valve rod, to make the second opening close.
10. bidirectional electromagnetic valve according to claim 1, it is characterised in that the housing of the Electrical heads and described first
Connected by tube assembly；
The connecting hole for being connected with user equipment is provided with the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710831991.1A CN107355583A (en) | 2017-09-15 | 2017-09-15 | Bidirectional electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710831991.1A CN107355583A (en) | 2017-09-15 | 2017-09-15 | Bidirectional electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107355583A true CN107355583A (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710831991.1A Pending CN107355583A (en) | 2017-09-15 | 2017-09-15 | Bidirectional electromagnetic valve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906030A (en) * | 2019-12-30 | 2020-03-24 | 四川威尔霸新能源科技有限公司 | Oil inlet control electromagnetic valve suitable for diesel generating set |
| CN110906030B (en) * | 2019-12-30 | 2024-05-14 | 四川威尔霸新能源科技有限公司 | Oil inlet control electromagnetic valve suitable for diesel generating set |
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| US3949964A (en) * | 1975-02-13 | 1976-04-13 | Westinghouse Electric Corporation | Electromechanically-operated valve |
| CN2215635Y (en) * | 1995-03-10 | 1995-12-20 | 唐振立 | Pressure differnce-free two-direction electromagnetic valve |
| CN2494898Y (en) * | 2001-09-06 | 2002-06-12 | 辽宁腾飞喷泉喷灌工程有限责任公司 | Waterproof double-directional electromagnetic valve |
| CN202746725U (en) * | 2012-09-19 | 2013-02-20 | 慈溪市天行电器有限公司 | Duplex electromagnetic valve |
| CN206386329U (en) * | 2016-12-29 | 2017-08-08 | 浙江科力车辆控制系统有限公司 | A kind of sealing structure of follow-up type oil cylinder |
| CN207261779U (en) * | 2017-09-15 | 2018-04-20 | 鞍山电磁阀有限责任公司 | Bidirectional electromagnetic valve |
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- 2017-09-15 CN CN201710831991.1A patent/CN107355583A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3949964A (en) * | 1975-02-13 | 1976-04-13 | Westinghouse Electric Corporation | Electromechanically-operated valve |
| CN2215635Y (en) * | 1995-03-10 | 1995-12-20 | 唐振立 | Pressure differnce-free two-direction electromagnetic valve |
| CN2494898Y (en) * | 2001-09-06 | 2002-06-12 | 辽宁腾飞喷泉喷灌工程有限责任公司 | Waterproof double-directional electromagnetic valve |
| CN202746725U (en) * | 2012-09-19 | 2013-02-20 | 慈溪市天行电器有限公司 | Duplex electromagnetic valve |
| CN206386329U (en) * | 2016-12-29 | 2017-08-08 | 浙江科力车辆控制系统有限公司 | A kind of sealing structure of follow-up type oil cylinder |
| CN207261779U (en) * | 2017-09-15 | 2018-04-20 | 鞍山电磁阀有限责任公司 | Bidirectional electromagnetic valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906030A (en) * | 2019-12-30 | 2020-03-24 | 四川威尔霸新能源科技有限公司 | Oil inlet control electromagnetic valve suitable for diesel generating set |
| CN110906030B (en) * | 2019-12-30 | 2024-05-14 | 四川威尔霸新能源科技有限公司 | Oil inlet control electromagnetic valve suitable for diesel generating set |
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Application publication date: 20171117 |