CN206592364U - It is a kind of to be applicable wide solenoid directional control valve - Google Patents
It is a kind of to be applicable wide solenoid directional control valve Download PDFInfo
- Publication number
- CN206592364U CN206592364U CN201720249907.0U CN201720249907U CN206592364U CN 206592364 U CN206592364 U CN 206592364U CN 201720249907 U CN201720249907 U CN 201720249907U CN 206592364 U CN206592364 U CN 206592364U
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- CN
- China
- Prior art keywords
- gas port
- valve body
- directional control
- solenoid directional
- control valve
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- 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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Abstract
Wide solenoid directional control valve is applicable the utility model discloses a kind of, is solved in the prior art when the bores such as the pipeline to be connected are mismatched with connecing gas port bore, the problem of solenoid directional control valve can not be connected.Its drip irrigation device is a kind of to be applicable wide solenoid directional control valve, including the valve body with inner chamber, offered in valve body surface it is multiple communicated with body cavity connect gas port, connect in gas port and connector detachably is installed, connector is included with connecing the inserted terminal that gas port is connected and the installation end for supplying pipeline or pneumatic element to install, and installation end offers internal thread hole, inserted terminal offers the through hole that two ends are communicated with body cavity and internal thread hole respectively, reach and connected connecing between gas port and pipeline or pneumatic element for valve body by connector, various sizes of connector is selected according to pipeline or pneumatic element caliber size, so as to increase the purpose of the attachable range of fit of valve body.
Description
Technical field
The utility model is related to reversal valve field, in particular, is related to and a kind of is applicable wide solenoid directional control valve.
Background technology
Reversal valve is widely used in the various fields such as engineering machinery, environmental sanitation machinery, and it is mainly using valve element relative to valve body
Motion so that oil circuit connect, cut-out or transform path, with realize hydraulic actuator startup, stop or change motion side
To.
Number of patent application proposes a kind of solenoid directional control valve for 200720037076.7 utility model, and it is by valve body, valve
Core, back-moving spring, electromagnet composition, are provided with two actuator ports of A, B in valve body surface, pressure oil port are additionally provided with valve body surface
First, the valve pocket in pressure oil port two and oil return opening, valve body connects the internal thread being provided with each hydraulic fluid port, hydraulic fluid port for connecting；Valve pocket
If commutating oil duct, commutation oil duct sets five grooves；Valve element is located in commutation oil duct, if four shoulders；One end connection back-moving spring of valve element,
The other end connection electromagnet core of valve element.
Hydraulic fluid port is to connect gas port, and internal thread is provided with hydraulic fluid port, for being threadedly coupled pipeline or pneumatic element, but a kind of electricity
The hydraulic fluid port bore of magnetic reversal valve has limited size, when the pipeline or pneumatic element that need to be connected connecting portion bore and hydraulic fluid port bore not
During matching, then solenoid directional control valve can not be used.
Utility model content
The purpose of this utility model be to provide it is a kind of be applicable wide solenoid directional control valve, valve body is connect into gas port and pipeline or gas
Connected between dynamic element by connector, various sizes of connector is selected according to pipeline or pneumatic element caliber size, so that
Increase the attachable range of fit of valve body.
Above-mentioned technical purpose of the present utility model technical scheme is that：It is a kind of to be applicable wide electromagnetism
Offered in reversal valve, including the valve body with inner chamber, the valve body surface it is multiple communicated with body cavity connect gas port, it is described
Connect and connector is detachably installed in gas port, the connector is included with connecing inserted terminal and confession pipeline or pneumatic that gas port is connected
The installation end that element is installed, and the installation end offers internal thread hole, the inserted terminal offer two ends respectively with valve body
The through hole that chamber and internal thread hole are communicated.
By using above-mentioned technical proposal, in the detachable installation connecting element at gas port that connects of solenoid directional control valve, and connect
The installation end of part is connected for pipeline or pneumatic element, and the inserted terminal of connector is provided with through hole with connecing gas port cooperation, inserted terminal so that
When connecting the pipeline or pneumatic element of different size bore, it can select different connectors and pipeline or pneumatic element be installed indirectly
To solenoid directional control valve, so as to be effectively increased the attachable range of fit of valve body.
It is of the present utility model be further disposed in, the gas port bottom that connects is provided with the passage that is communicated with body cavity,
The inserted terminal includes the plug division that is placed in passage of end and is placed in the sticking part connect in gas port, and the plug division is outer
Wall is provided with the limited block radially extended, and the inwall of the passage sets gradually chute and the ring communicated with chute from top to bottom
Shape stopper slot, and the limited block is connected in annular spacing groove.
By using above-mentioned technical proposal, chute and annular spacing groove are opened up inside passage, is set on plug division
Limited block, by limited block so as to slip into annular spacing groove in chute, after rotation, limited block is just connected to annular spacing groove, so that
It is easy to fast-fit connections.
It is of the present utility model to be further disposed in being offered on the limited block in caulking groove, the caulking groove and be provided with bullet
The shrinkage pool being embedded in for steel ball in spring steel ball is offered in spring steel ball, the annular spacing groove.
By using above-mentioned technical proposal, set and spring steel ball is provided with caulking groove, caulking groove, and interior be provided with of annular spacing groove supplies
Spring steel ball insertion shrinkage pool so that rotary connector drive limited block rotation when, when limited block rotate to a certain angle until
The steel ball of spring steel ball is caught in shrinkage pool, then limits the rotation of limited block, so that avoid connector from freely being rotated in gas port is connect,
Avoid releasing.
The inwall of the present utility model being further disposed in, the plug division is along end to sticking part direction towards inserted terminal
Inner inclination.
By using above-mentioned technical proposal, reduce the area of grafting end surface, it is to avoid gas, which acts on grafting end surface, to be made
Connector is separated with connecing gas port.
It is of the present utility model to be further disposed in the diameter for connecing gas port is more than the diameter of passage to form first
Step surface, the diameter of the plug division is less than the diameter of sticking part to form second step face, the First terrace and second
Homogeneously an O-ring seal is mounted with step surface to offering in an annular seal groove, two annular seal grooves.
By using above-mentioned technical proposal, annular seal groove is equipped with gas port and connector connecing so that two annulars
One O-ring seal of placement in seal groove, the sealing between increase connector and valve body, it is to avoid leakage.
It is of the present utility model to be further disposed in the chute is vertically set on the top of annular spacing groove and side wall is set
There is convex tendon.
By using above-mentioned technical proposal, convex tendon, the resistance that increase limited block is slided in chute, it is to avoid limited block are set
Because accidental release goes out from chute, so as to increase the tightness between connector and valve body.
It is of the present utility model to be further disposed in the outer wall of the connector and valve body is respectively provided with prompting limited block and cunning
The mark of groove alignment.
By using above-mentioned technical proposal, mark is set, is easy to according to mark correspondence limited block and chute, so that orderly
Install or remove connector.
It is of the present utility model to be further disposed in one end of the valve body is provided with protecgulum and the inner chamber of valve body is provided with one
Valve element, is provided with a spring between the protecgulum and valve element, the end face of the valve element offers the standing groove of ammunition feed spring placement.
By using above-mentioned technical proposal, standing groove is opened up in valve element, is easy to dispose spring, and prevent spring from using
During because pressure it is excessive, cause the position of installation place to be deviateed, so that the compression direction of later stage and spring is not
Unanimously, after long-term use, there is the consequence failed in spring.
In summary, the utility model has the advantages that：
1st, installation connecting element in gas port is connect in valve body, and the installation end of connector has internal thread, the grafting of connector
Fast-fit connections are realized in end by the annular spacing groove clamping of limited block and valve body, so that in connection valve body and pipeline or gas
During dynamic element, the connector of the different caliber sizes of installation end can be chosen according to the bore of pipeline or pneumatic element, so as to improve electricity
The range of fit of magnetic reversal valve；
The 2nd, convex tendon is set in chute, hinders limited block to be slided in chute, shrinkage pool is set in annular spacing groove, with limit
The spring steel ball clamping of position block, and plug division inwall are tilted, and in order to prevent gas from acting on connector, cause connector
Released from gas port is connect, so as to increase the tightness of connector and valve body.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is sectional views of the Fig. 1 at A-A；
Fig. 3 is sectional views of the Fig. 1 at B-B.
In figure, 1, valve body；11st, inner chamber；111st, first annular air channel；2nd, protecgulum；21st, rhomboid cavity；22nd, projection；3、
Bonnet；31st, perforating；4th, magnetic valve；41st, dynamic iron core；42nd, static iron core；43rd, coil；5th, gas port is connect；51st, gas port R is met；52nd, connect
Gas port P；53rd, gas port S is met；54th, gas port A is met；55th, gas port B is met；56th, passage；561st, chute；5611st, convex tendon；562nd, it is annular
Stopper slot；5621st, shrinkage pool；57th, First terrace；6th, annular seal groove；61st, O-ring seal；7th, connector；71st, inserted terminal；
711st, through hole；712nd, plug division；713rd, sticking part；714th, second step face；715th, limited block；716th, caulking groove；717th, spring steel
Pearl；72nd, installation end；721st, internal thread hole；（81、82）, mark；9th, valve element；91st, annular slot；92nd, the second ring-shaped ventilation groove；
93rd, standing groove；931st, spring.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, it is a kind of to be applicable wide solenoid directional control valve, including valve body 1 and it is respectively arranged on the two ends of valve body 1
Protecgulum 2 and bonnet 3, the opposite side of bonnet 3 are connected with the interior magnetic valve 4 for setting dynamic iron core 41 and static iron core 42, and static iron core 42 is connected
There is the coil 43 that can be powered, bonnet 3 offers the perforating 31 moved axially for dynamic iron core 41.
Shown in reference picture 2, inner chamber 11 is provided with valve body 1, and offer on valve body 1 it is multiple with inner chamber 11 is communicated connects gas
Mouth 5, connects gas port 5 and is formed through punching, and connecing gas port 5 includes being sequentially located at meeting gas port R51, meet gas port P52 and connecing gas for the side of valve body 1
Mouthful S53, connects gas port 5 and is additionally included in meeting gas port A54 and meeting gas port B55 for the opposite side of valve body 1, and the both sides of valve body 1 to connect gas port 5 wrong
Position is set, and is connect orthographic projections of the gas port A54 on the axis of valve body 1 and is located at and meets gas port R51 and meet gas port P52 on the axis of valve body 1 just
Between projection, connect orthographic projections of the gas port B55 on the axis of valve body 1 and be located to connect and gas port P52 and meet gas port S53 on the axis of valve body 1
Between orthographic projection.
Shown in reference picture 2 and Fig. 3, the bottom for each connecing gas port 5 offers the passage 56 of circle, and connects gas port 5 through logical
Stomata 56 is communicated with the inner chamber 11 of valve body 1, connects diameter of the diameter more than passage 56 of gas port 5 to form First terrace 57, the
An annular seal groove 6 is offered on one step surface 57.Opened up vertically downward from First terrace 57 in the inwall of passage 56
There are two chutes 561, and two chutes 561 are set with the axisymmetrical of passage 56.The two side of chute 561 is respectively provided with two
Convex tendon 5611, and four convex tendons 5611 two-by-two correspond to be oppositely arranged in same level.The inwall of passage 56 is located at chute
561 lower section is provided with an annular spacing groove 562, and annular spacing groove 562 communicates with chute 561, annular spacing groove 562 parallel to
Two hemispheric shrinkage pools 5621 are offered in the plane of the axis of passage 56, and shrinkage pool 5621 and chute 561 are in passage 56
Shifted to install on inwall contour.
The radial direction of inner chamber 11 of valve body 1 offers five first annular air channels 111, and each passage connect in gas port 5
56 correspond setting with first annular air channel 111, are easy to the gas in each first annular air channel 111 can only be from one
Flowed out in passage 56.
A connection piece 7 detachably is installed referring to figs. 1 to shown in Fig. 3, each connecing in gas port 5, meets gas port R51, connect gas port
P52 and the connector 7 connect in gas port S53 respectively connect a pipeline（Do not illustrated in figure）, meet gas port A54 and connect in gas port B55
Connector 7 is used to connect a pneumatic element（It is to illustrate in figure）.The two ends of connector 7 are respectively inserted terminal 71 and installation end
72, connector 7 is connected by inserted terminal 71 with connecing gas port 5, and connector 7 is connected by installation end 72 with pipeline or pneumatic element.It is different
The connector 7 of size, the caliber size of installation end 72 is different, in the present embodiment, and the caliber size of installation end 72, which is more than, connects gas port 5
Caliber size, the caliber size of inserted terminal 71 is identical with connecing the caliber size of gas port 5.Internal thread hole 721 is opened up in installation end 72,
So that installation end 72 with pipeline or pneumatic element through being threadedly coupled.
The through hole 711 that two ends are communicated with the inner chamber 11 of valve body 1 and internal thread hole 721 respectively is offered in inserted terminal 71.Insert
Connecing the end at end 71, to be placed in passage 56 be plug division 712, and inserted terminal 71, which is connected with installation end 72 and is placed in connect in gas port 5, is
Sticking part 713, and the diameter of plug division 712 is less than the diameter of sticking part 713 to form second step face 714.In second step
Offer an annular seal groove 6 on face 714, and the annular seal groove 6 on First terrace 57 with second step face 714
Annular seal groove 6 is oppositely arranged, and an O-ring seal 61 is mounted with two annular seal grooves 6, increase connector 7 is with connecing gas
Sealing between mouth 5.
The outer wall of plug division 712 is provided with two limited blocks 715 radially extended, and two limited blocks 715 are with plug division 712
Axisymmetrical set, the limited block 715 of plug division 712 is slided into annular spacing groove 562 from the chute 561 of passage 56
Interior, then limited block 715 can rotate in annular spacing groove 562.Caulking groove 716 is offered on the end face of limited block 715, in caulking groove
Spring steel ball 717 is installed in 716, when in the shrinkage pool 5621 of the steel ball insertion annular spacing groove 562 in spring steel ball 717,
Limited block 715 is limited to slide in annular spacing groove 562.The inwall of plug division 712 is along end to the direction of sticking part 713 towards grafting
Hold 71 axis directions to tilt, reduce the area of the end face of plug division 712, it is to avoid gas, which acts on the end face of plug division 712, makes connector 7
Separated with connecing gas port 5.
Shown in reference picture 2, the outer wall of installation end 72 of connector 7 is provided with axially is in same straight line with any limited block 715
Mark 81, valve body 1 have connect gas port 5 outer surface be provided with the mark 82 corresponding with any chute 561, for point out use
Person installs, dismounting connector 7.
Shown in reference picture 2 and Fig. 3, the valve element 9 of the axial movement in inner chamber 11 is provided with the inner chamber 11 of valve body 1, valve element 9
Surface is offered in multiple annular slots 91, the present embodiment, with six annular slots 91, is embedded in each annular slot 91
One O-ring seal 61, forms a second ring-shaped ventilation groove 92 between two neighboring annular slot 91.
The spring 931 contradicted with valve element 9 and protecgulum 2 is provided between valve body 1 and protecgulum 2, valve element 9 is inserted to be leaned in valve body 1
Nearby its right end face of lid 2 offers the standing groove 93 that an ammunition feed spring 931 is placed, and the left-hand face that protecgulum 2 is close to valve body 1 is opened
Provided with the rhomboid cavity 21 moved axially for the right-hand member of valve element 9, the projection 22 being arranged in rhomboid cavity 21 provided with ammunition feed spring 931,
So that it is guaranteed that spring 931 is deformed on the coaxial line of valve element 9 and protecgulum 2, it is to avoid the inclination and distortion of spring 931 reduces elastic returning
Power.
When the utility model is installed, the connecing in gas port 5 of valve body 1 is inserted into the plug division 712 of connector 7, by plug division 712
Limited block 715 be slipped into from the chute 561 of passage 56 in annular spacing groove 562, rotary connector 7 makes limited block 715
On the insertion annular spacing groove 562 of spring steel ball 717 shrinkage pool 5621 in, so that fixedly connected part 7 and gas port 5 is connect, by pipeline
Gas port R51 is met, gas port P52 is met and connects the connector 7 in gas port S53, pneumatic element is met into gas port A54
With the connector 7 connect in gas port B55, then upper valve core 9, protecgulum 2, bonnet 3 and magnetic valve 4 are installed.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of be applicable on wide solenoid directional control valve, including the valve body (1) with inner chamber (11), valve body (1) surface opens up
Have it is multiple communicated with valve body (1) inner chamber (11) connect gas port (5), it is characterised in that：Described connect in gas port (5) is detachably provided with
Connector (7), the connector (7) is included with connecing inserted terminal (71) and confession pipeline or the pneumatic element peace that gas port (5) is connected
The installation end (72) of dress, and the installation end (72) offers internal thread hole (721), the inserted terminal (71) offers two ends point
The through hole (711) not communicated with valve body (1) inner chamber (11) and internal thread hole (721).
2. a kind of wide solenoid directional control valve is applicable according to claim 1, it is characterised in that：It is described to connect gas port (5) bottom
Provided with the passage (56) communicated with valve body (1) inner chamber (11), the inserted terminal (71) is placed in passage (56) including end
Plug division (712) and be placed in the sticking part (713) connect in gas port (5), and the plug division (712) outer wall provided with radially prolong
The limited block (715) stretched, the inwall of the passage (56) set gradually from top to bottom chute (561) and with chute (561)
The annular spacing groove (562) communicated, and the limited block (715) is connected in annular spacing groove (562).
3. a kind of wide solenoid directional control valve is applicable according to claim 2, it is characterised in that：On the limited block (715)
Offer to be provided with caulking groove (716), the caulking groove (716) in spring steel ball (717), the annular spacing groove (562) and open up
There is the shrinkage pool (5621) for steel ball insertion in spring steel ball (717).
4. a kind of wide solenoid directional control valve is applicable according to claim 3, it is characterised in that：The plug division (712)
Inwall is along end to sticking part (713) direction towards inserted terminal (71) inner inclination.
5. a kind of wide solenoid directional control valve is applicable according to claim 4, it is characterised in that：It is described to connect the straight of gas port (5)
Footpath is more than the diameter of passage (56) to form First terrace (57), and the diameter of the plug division (712) is less than sticking part
(713) diameter is relative on second step face (714), the First terrace (57) and second step face (714) to be formed
Offer in an annular seal groove (6), two annular seal grooves (6) and be mounted with an O-ring seal (61).
6. a kind of wide solenoid directional control valve is applicable according to claim 5, it is characterised in that：The chute (561) is vertical
It is arranged on the top of annular spacing groove (562) and side wall is provided with convex tendon (5611).
7. a kind of wide solenoid directional control valve is applicable according to claim 6, it is characterised in that：The connector (7) and valve
The outer wall of body (1) is respectively provided with the mark (81,82) that prompting limited block (715) aligns with chute (561).
8. a kind of wide solenoid directional control valve is applicable according to claim 1, it is characterised in that：One end of the valve body (1)
The inner chamber (11) for being provided with protecgulum (2) and valve body (1) is provided with a valve element (9), and one is provided between the protecgulum (2) and valve element (9)
Spring (931), the end face of the valve element (9) offers the standing groove (93) of ammunition feed spring (931) placement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249907.0U CN206592364U (en) | 2017-03-15 | 2017-03-15 | It is a kind of to be applicable wide solenoid directional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249907.0U CN206592364U (en) | 2017-03-15 | 2017-03-15 | It is a kind of to be applicable wide solenoid directional control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206592364U true CN206592364U (en) | 2017-10-27 |
Family
ID=60125086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720249907.0U Expired - Fee Related CN206592364U (en) | 2017-03-15 | 2017-03-15 | It is a kind of to be applicable wide solenoid directional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206592364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848195A (en) * | 2019-11-22 | 2020-02-28 | 无锡气动技术研究所有限公司 | Integrated plate type electromagnetic valve structure for valve terminal |
-
2017
- 2017-03-15 CN CN201720249907.0U patent/CN206592364U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848195A (en) * | 2019-11-22 | 2020-02-28 | 无锡气动技术研究所有限公司 | Integrated plate type electromagnetic valve structure for valve terminal |
| CN110848195B (en) * | 2019-11-22 | 2021-11-09 | 无锡气动技术研究所有限公司 | Integrated plate type electromagnetic valve structure for valve terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20190315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |