CN207906182U - A kind of valve member and solenoid valve - Google Patents
A kind of valve member and solenoid valve Download PDFInfo
- Publication number
- CN207906182U CN207906182U CN201721908813.6U CN201721908813U CN207906182U CN 207906182 U CN207906182 U CN 207906182U CN 201721908813 U CN201721908813 U CN 201721908813U CN 207906182 U CN207906182 U CN 207906182U
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- China
- Prior art keywords
- valve
- input port
- power unit
- core assembly
- control mouth
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Abstract
The utility model provides a kind of valve member, including valve pocket, core assembly and power unit；Valve pocket, which has, extends along the inner space that direction opens up, and valve pocket is formed with input port, control mouth and the delivery outlet of connection inner space on the surface thereof；Core assembly is arranged in inner space, and one end is connect with an elastic element, and the other end is connect with power unit；Core assembly can be moved along the extending direction of valve pocket so as to be connected to or block between input port, control mouth and delivery outlet；Input port, control mouth and delivery outlet are successively set on along the direction close to power unit on valve pocket.Valve member provided by the utility model, the position of input port and delivery outlet is exchanged, make high pressure feed far from the electromagnet portion of power unit such as solenoid valve, so that pollutant will not be forced into electromagnet portion by high-voltage oil liquid, the amount of pollutants into Electrical heads part is effectively reduced, so as to improve the performance of solenoid valve.
Description
Technical field
The utility model belongs to valve technology field, is related to a kind of valve member and solenoid valve.
Background technology
The solenoid valve used in existing passenger vehicle automatic gear-box, in order to realize controllable output pressure or output stream
Amount generally provides electromagnetic force needed for solenoid valve to push valve core movement, to realize using direct-acting electromagnetic valve by electromagnet
Pressure or flow-rate adjustment.The structure of solenoid valve as shown in Figure 1, its that the output pressure of control mouth A may be implemented is defeated with electromagnetic part
Enter the linear ratio relation of electric current.As shown in Figure 1, solenoid valve includes three mouths, respectively high pressure oil inlet P mouthfuls, T mouthfuls of oil return and control
It is A mouthfuls processed, wherein P mouthfuls of high pressure is located at A mouthfuls of control between electromagnet portion, in order to realize the sealing between different hydraulic fluid ports, and realizes
The linear ratio relation of A mouthfuls of output pressures and input current is controlled, piston (spool) needs to design 3 convex shoulders.But it is this
Direct-acting electromagnetic valve has following insufficient：
1, in order to maintain the radial force of spool balanced, balancing slit is increased on the convex shoulder of spool.This not only adds
The structural complexity of spool, and the complicated processing technique between balancing slit and spool outer circle is also added, increase in actual use
Processing cost is added, and product rejection rate is made to increase；
2, due to P mouthfuls of close Electrical heads parts of the high pressure of solenoid valve, the pollutants such as greasy dirt are easy under pushed at high pressure
Enter Electrical heads part by the gap between spool and valve pocket, Electrical heads part is caused to be easy accumulation pollutant, pollutant
Accumulation influences whether the working performance of solenoid valve；
3, it in order to improve the problem of Electrical heads part is easy pollution of circulation object, needs to increase resistant slot, and valve pocket in spool
(flange) cooperation is needed to increase antipollution hole on, which adds spool and the structural complexities of valve pocket, to further
Increase the processing cost of solenoid valve；Moreover, increased antipollution hole is equipped with strict demand to the installation position of solenoid valve on valve pocket,
The difficulty of solenoid valve set assembling technology can be improved in this way.
Utility model content
The purpose of the utility model is to provide a kind of valve member and solenoid valves, solve electromagnetism head in the prior art
Divide problem easy to pollute.
In order to solve the above technical problems, the utility model provides a kind of valve member, including valve pocket, core assembly and
Power unit；The valve pocket, which has, extends along the inner space that direction opens up, and the valve pocket is formed with connection on the surface thereof
Input port, control mouth and the delivery outlet of the inner space；The core assembly is arranged in the inner space, one end
It is connect with an elastic element, the other end is connect with the power unit；The core assembly can be along the extension side of the valve pocket
To mobile so as to be connected to or block between the input port, the control mouth and the delivery outlet；The input port, the control
Mouth and the delivery outlet are successively set on along the direction close to the power unit on the valve pocket.
Further, the core assembly includes connecting rod and several spools for being connected by the connecting rod, if described
Dry spool is connected between the input port, the control mouth and the delivery outlet or blocks, the both ends of the connecting rod for making
It is connect respectively with the elastic element and the power unit.
Further, the quantity of the spool is two, and one of spool is arranged close to the input port, and for making
It is connected to or blocks between the input port and the control mouth；Another spool is arranged close to the delivery outlet, and for making institute
It states and is connected to or blocks between delivery outlet and the control mouth.
Further, the power unit includes an electromagnetic assembly, and the electromagnetic assembly is another with the core assembly
End connection, the electromagnetic assembly extend along direction movement for providing core assembly described in electromagnetism power drive.
Further, the elastic element is set in the inner space, and one end is connect with the valve pocket, the other end
It is connect with one end of the core assembly.
Further, the elastic element is spring.
A kind of solenoid valve, including valve member as described above.
Compared with prior art, the utility model provides a kind of valve member and solenoid valve, and valve member is by input port
It is exchanged with the position of delivery outlet, makes high pressure feed far from the electromagnet portion of power unit such as solenoid valve so that pollutant is not
It can be forced into electromagnet portion by high-voltage oil liquid, effectively reduce the amount of pollutants into Electrical heads part, so as to
Improve the performance of solenoid valve.In addition, input port is arranged far from electromagnet portion, thus it is not necessarily to consider that anti-pollution is arranged on valve pocket
Hole and resistant slot are contaminated, the structure of valve member is further simplified, also simplifies the assembly of solenoid valve, reduce cost.In addition,
By reducing the quantity of spool convex shoulder, is conducive to reduction spool during the motion with the length of fit of valve pocket, promotes solenoid valve
Lag performance.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of solenoid valve；
Fig. 2 is a kind of structural schematic diagram for valve member that one embodiment of the utility model provides.
Wherein, P- high pressures oil inlet；A- control mouths；T- oil return openings；10- valve pockets；20- core assemblies；30- power units；
40- elastic elements；The input ports 11-；12- control mouths；13- delivery outlets；21- connecting rods；22,23- spools.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of valve member and solenoid valve make into one
Step is described in detail.According to following explanation and claims, will be become apparent from feature the advantages of the utility model.It should be noted
That attached drawing is all made of very simplified form and uses non-accurate ratio, only to it is convenient, lucidly aid in illustrating this reality
With the purpose of new embodiment.Same or analogous reference numeral represents same or analogous component in attached drawing.
Fig. 2 is a kind of schematic diagram for valve member that one embodiment of the utility model provides.Referring to FIG. 2, the valve group
Part includes valve pocket 10, core assembly 20 and power unit 30；The valve pocket 10, which has, extends along the inside sky that direction opens up
Between, the valve pocket 10 is formed with the input port 11 for being connected to the inner space, control mouth 12 and delivery outlet 13 on the surface thereof；
The core assembly 20 is arranged in the inner space, and one end is connect with an elastic element 40, the other end and the power
Unit 30 connects；The core assembly 20 can be moved along the extending direction of the valve pocket 10 so that the input port 11, described
It is connected to or blocks between control mouth 12 and the delivery outlet 13；The input port 11, the control mouth 12 and the delivery outlet 13
It is successively set on the valve pocket 10 along close to the direction of the power unit 30.Compared with traditional solenoid valve etc., this implementation
In example, by the out of position of input port 11 and delivery outlet 13 so that far from power unit 30, this reduces move for input port 11
The possibility of power cell mesh pollution of circulation object, improves the performance of valve.
As a kind of implementation of the present embodiment, the core assembly 20 may include connecting rod 21 and pass through described
Several spools 22,23 that connecting rod 21 connects, several described spools 22,23 are for making the input port 11, the control mouth
Be connected to or block between 12 and the delivery outlet 13, the both ends of the connecting rod 21 respectively with the elastic element 40 and the power
Unit 30 connects.
As a kind of preferred embodiment of the present embodiment, the quantity of the spool is two, and one of spool 22 is close to institute
The setting of input port 11 is stated, and for making to be connected to or block between the input port 11 and the control mouth 12；Another spool 23
It is arranged close to the delivery outlet 13, and for making to be connected to or block between the delivery outlet 13 and the control mouth 12.
Under original state, core assembly 20 is in the left end of valve pocket 10 under the action of elastic element 40, passes through at this time
Sealing between spool 22 (i.e. convex shoulder) and valve pocket 10 so that be blocked, and control between high pressure feed 11 and control mouth 12
Mouth 12 can be connected at this time with delivery outlet 13, and control mouth 12 is in low-pressure state；After power unit works, core assembly 20
Moved under the driving of power unit 30, the input port 11 made to be connected to control mouth 12, and control mouth 12 and delivery outlet 13 it
Between blocked by spool 23, so that control mouth 12 is in high pressure conditions, can export certain pressure.
In the present embodiment, the convex shoulder of core assembly 20 is simplified compared with prior art by designing two spools
Number is conducive to reduce the length of fit in 20 motion process of core assembly with valve pocket 10, the lag performance of poppet.
Further, the power unit 30 includes an electromagnetic assembly, the electromagnetic assembly and the core assembly 20
The other end connects, and the electromagnetic assembly extends along direction movement for providing core assembly 20 described in electromagnetism power drive.I.e. originally
The valve member of embodiment can be applied in solenoid valve, provide the electromagnetic force of output as power unit by electromagnetic assembly at this time.
Preferably, the elastic element 40 is set in the inner space, one end is connect with the valve pocket 10,
The other end is connect with one end of the core assembly 20.Elastic element 40 is tried hard to keep for providing with 30 opposite effect of power unit
Hold the balance of core assembly 20.It is further preferred that the elastic element 40 can be spring.
The present embodiment valve member can be applied in solenoid valve, which includes above-mentioned valve member.
In conclusion the utility model provides a kind of valve member and solenoid valve, valve member is by input port and output
Mouthful position exchange, make high pressure feed far from the electromagnet portion of power unit such as solenoid valve so that pollutant will not be by
High-voltage oil liquid is forced into electromagnet portion, effectively reduces the amount of pollutants into Electrical heads part, so as to improve electricity
The performance of magnet valve.In addition, by input port far from electromagnet portion be arranged, thus be not necessarily to consider on valve pocket be arranged antipollution hole with
Resistant slot further simplifies the structure of valve member, also simplifies the assembly of solenoid valve, reduces cost.In addition, by subtracting
The quantity of few spool convex shoulder is conducive to reduce spool during the motion with the length of fit of valve pocket, promotes the sluggishness of solenoid valve
Performance.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Calmly, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content, belong to right and want
Seek the protection domain of book.
Claims (7)
1. a kind of valve member, which is characterized in that including valve pocket, core assembly and power unit；
The valve pocket, which has, extends along the inner space that direction opens up, and it is described interior that the valve pocket is formed with connection on the surface thereof
Input port, control mouth and the delivery outlet in portion space；
The core assembly is arranged in the inner space, and one end is connect with an elastic element, the other end and the power
Unit connects；
The core assembly can be moved along the extending direction of the valve pocket so that the input port, the control mouth and described defeated
It is connected to or blocks between outlet；
The input port, the control mouth and the delivery outlet are successively set on the valve along the direction close to the power unit
It puts on.
2. a kind of valve member according to claim 1, which is characterized in that the core assembly includes connecting rod, Yi Jitong
Cross several spools of connecting rod connection, several described spools are for making the input port, the control mouth and described defeated
It is connected to or blocks between outlet, the both ends of the connecting rod are connect with the elastic element and the power unit respectively.
3. a kind of valve member according to claim 2, which is characterized in that the quantity of the spool is two, wherein one
A spool is arranged close to the input port, and for making to be connected to or block between the input port and the control mouth；Another
Spool is arranged close to the delivery outlet, and for making to be connected to or block between the delivery outlet and the control mouth.
4. a kind of valve member according to claim 1, which is characterized in that the power unit includes an electromagnetic assembly,
The electromagnetic assembly is connect with the other end of the core assembly, and the electromagnetic assembly is for providing spool described in electromagnetism power drive
Component extends along direction movement.
5. a kind of valve member according to claim 1, which is characterized in that the elastic element is set to described internal empty
In, one end is connect with the valve pocket, and the other end is connect with one end of the core assembly.
6. a kind of valve member according to claim 5, which is characterized in that the elastic element is spring.
7. a kind of solenoid valve, which is characterized in that including valve member as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908813.6U CN207906182U (en) | 2017-12-29 | 2017-12-29 | A kind of valve member and solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908813.6U CN207906182U (en) | 2017-12-29 | 2017-12-29 | A kind of valve member and solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906182U true CN207906182U (en) | 2018-09-25 |
Family
ID=63565894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721908813.6U Active CN207906182U (en) | 2017-12-29 | 2017-12-29 | A kind of valve member and solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207906182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105194A (en) * | 2017-12-29 | 2018-06-01 | 联合汽车电子有限公司 | A kind of valve member and solenoid valve |
-
2017
- 2017-12-29 CN CN201721908813.6U patent/CN207906182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105194A (en) * | 2017-12-29 | 2018-06-01 | 联合汽车电子有限公司 | A kind of valve member and solenoid valve |
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