CN108799601A - A kind of plugged electric magnet valve - Google Patents
A kind of plugged electric magnet valve Download PDFInfo
- Publication number
- CN108799601A CN108799601A CN201810736120.6A CN201810736120A CN108799601A CN 108799601 A CN108799601 A CN 108799601A CN 201810736120 A CN201810736120 A CN 201810736120A CN 108799601 A CN108799601 A CN 108799601A
- Authority
- CN
- China
- Prior art keywords
- hydraulic fluid
- spool
- fluid ports
- chute
- armature
- 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.)
- Withdrawn
Links
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
- F16K31/0603—Multiple-way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention proposes a kind of plugged electric magnet valve, including：Valve pocket；Spool；Flux sleeve；Armature；Spring；Wherein, the spool can be switched between first position and the second position.Plugged electric magnet valve according to the ... of the embodiment of the present invention, simple in structure, manufacturing cost is low, easy for installation, can simplify existing hydraulic system circuit and reduce existing hydraulic system circuit cost.
Description
Technical field
The present invention relates to a kind of valve, a kind of especially plugged electric magnet valve.
Background technology
In traditional industrial hydraulic and walking machine hydraulic circuit, multiple identical executive component (liquid have largely been used
Cylinder pressure or hydraulic motor) in parallel and sequentially-operating circuit is usually to be selected according to the number of executive component in existing hydraulic system
Fixed several groups of same ratio control valves, then they are connected by hydraulic valve block, remove control executive component.
Present in existing circuit the disadvantage is that：1, due to the use of hydraulic valve block so that the overall dimensions ratio of hydraulic circuit
It is huger, in the limited space of walking machine certain difficulty is caused to installation piping work；2, due to several groups of control valves
It is same size, and executive component does not act simultaneously so that the utilization rate of proportional control valve is not high, since ratio controls
The higher price of valve keeps hydraulic system overall cost relatively high；3, since the 3-position 4-way that proportional control valve is double electromagnet changes
It is automatically controlled considerably complicated in hydraulic circuit when executive component is more to valve, to be equipped with an amplification to each proportional control valve
Device or controller, electric control element cost are also relatively high.
If can go to control multiple executive components with a proportional control valve, the cost of hydraulic system and whole will be substantially reduced
Body size must have a kind of hydraulic valve real as soon as to realize the function of going to control multiple executive components with proportional control valve
The function of which executive component work can be now selected, and existing hydraulic directional valve is mostly actuator movement direction controlling,
Do not have the selection function of executive component.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, an object of the present invention is to provide a kind of simple in structure, manufacturing cost is low, easy for installation, can simplify
Existing hydraulic system circuit and the plugged electric magnet valve for reducing existing hydraulic system circuit cost.
A kind of plugged electric magnet valve according to the ... of the embodiment of the present invention, including：
Flux sleeve, the flux sleeve have inner cavity；
Armature, the armature are located in flux sleeve inner cavity, and the armature lower end is equipped with the link slot of T-type；
Coil, the coil are coated on the flux sleeve top, and armature can be controlled after energization and is moved up；
Valve pocket, the valve pocket are threadedly connected to the lower part of flux sleeve, and the valve pocket is internally provided with the valve opening axially penetrated through, institute
It states and is equipped at intervals with the B hydraulic fluid ports communicated with the valve opening, D hydraulic fluid ports, P2 hydraulic fluid ports, C hydraulic fluid ports, A hydraulic fluid ports on the side wall of valve pocket from top to bottom,
The lower end of the valve opening constitutes P1 hydraulic fluid ports；
Spool, the spool, which can slide up and down to, to be located in the valve opening, has first axially penetrated through in the spool
Through flow hole, first through flow hole are communicated with the P1 hydraulic fluid ports, are had in an axial direction apart from one another by cloth on the periphery wall of the spool
The first chute, the second chute and the third chute set, first chute are through-flow be connected to first through flow hole second
Hole, second chute are connected with P2 hydraulic fluid ports always, and the third chute has the third for being connected to first through flow hole logical
Discharge orifice, the spool upper end are equipped with the T connector portion to be connected with the T-type link slot, and the spool upper end is additionally provided with use
To limit the stop shoulder that the spool moves down distance；
Spring, the spring between the armature and flux sleeve, the upper end of the spring against on the flux sleeve, and
The lower end of the spring is against the trend for making on the armature armature keep moving down with movable valve plug；
Wherein, the spool can be switched between first position and the second position.
Advantageously, when the spool is in the first position, the coil losing electricity, the spool makes the A hydraulic fluid ports
It is connected with third chute, the spool makes C hydraulic fluid ports be connected to second chute, and the spool closes the D hydraulic fluid ports, B oil
Mouth and the first chute.
Advantageously, when the spool is in the second position, the coil electrification, the armature band movable valve plug overcomes
The active force of spring moves up, and the spool makes the P2 hydraulic fluid ports pass through the second chute with D hydraulic fluid ports to be connected, and the spool makes
B hydraulic fluid ports are connected to first chute, and the spool closes the A hydraulic fluid ports, C hydraulic fluid ports and third chute.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the schematic diagram of plugged electric magnet valve according to an embodiment of the invention, and spool is in first position at this time；
Fig. 2 is the schematic three dimensional views of armature according to an embodiment of the invention；
Fig. 3 is the schematic diagram of plugged electric magnet valve according to an embodiment of the invention, and spool is in first position at this time；
Fig. 4 is the hydraulic schematic diagram of plugged electric magnet valve according to an embodiment of the invention；
Fig. 5 is the hydraulic schematic diagram of an application scenarios of plugged electric magnet valve according to an embodiment of the invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings it is described in detail plugged electric magnet valve according to the ... of the embodiment of the present invention.
As shown in Figures 1 to 5, a kind of plugged electric magnet valve according to the ... of the embodiment of the present invention, including：Valve pocket 1, spool 2, leads
Magnetosheath 3, armature 4, coil 5, spring 6.
Specifically, there is flux sleeve 3 inner cavity, armature 4 to be located in flux sleeve inner cavity, 4 lower end of the armature is equipped with T-type
Link slot 41, coil 5 are coated on 3 top of the flux sleeve, and armature 4 can be controlled after energization and is moved up.
Valve pocket 1 is threadedly connected to the lower part of flux sleeve 3, and valve pocket 1 is internally provided with the valve opening 101 axially penetrated through, the side of valve pocket 1
The B hydraulic fluid ports communicated with valve opening 101, D hydraulic fluid ports, P2 hydraulic fluid ports, C hydraulic fluid ports, A hydraulic fluid ports are equipped at intervals on wall from top to bottom, under valve opening 101
End constitutes P1 hydraulic fluid ports.
Spool 2, which can slide up and down to, to be located in valve opening 101, has the first through flow hole 2a axially penetrated through in spool 2, and first
Through flow hole 2a is communicated with P1 hydraulic fluid ports, is had in an axial direction apart from one another by the first chute 21, the second of arrangement on the periphery wall of spool 2
Slot 22 and third chute 23, the first chute 21 have the second through flow hole 2b of the first through flow hole 2a of connection, and the second chute 22 is always
Be connected with P2 hydraulic fluid ports, third chute 23 have connection the first through flow hole 2a third through flow hole 2c, 2 upper end of spool be equipped with to
The T connector portion 25 being connected with T-type link slot 41, spool upper end 2 are additionally provided with to limit the stop shoulder that spool 2 moves down distance
24。
Spring 6 is located between armature 4 and flux sleeve 3, and the upper end of spring 6 is against on flux sleeve 3, and the lower end of spring 6 is supported
The trend for making armature 4 keep moving down with movable valve plug 2 on armature 4.
Wherein, spool 2 can be switched between first position and the second position.
When spool 2 is in first position, 5 dead electricity of coil, spool 2 makes the A hydraulic fluid ports be connected with third chute 23, valve
Core 2 makes C hydraulic fluid ports be connected to the second chute 22, and spool 2 closes the D hydraulic fluid ports, B hydraulic fluid ports and the first chute 21.
When spool 2 is in the second position, coil 5 charges, armature 4 with movable valve plug 2 overcome the active force of spring 6 to
Upper movement, spool 2 make P2 hydraulic fluid ports pass through the second chute 22 with D hydraulic fluid ports to be connected, and spool 2 makes B hydraulic fluid ports be connected to the first chute 21,
Spool 2 closes the A hydraulic fluid ports, C hydraulic fluid ports and third chute.
A kind of plugged electric magnet valve operation principle according to the ... of the embodiment of the present invention is as follows：
As shown in figure 5, by P1 hydraulic fluid ports, P2 hydraulic fluid ports respectively with the actuator port A1 of electromagnetic proportional valve 7 and actuator port B1 phases
Even, A hydraulic fluid ports and C hydraulic fluid ports be connected with the rodless cavity of the first oil cylinder 8 and rod chamber respectively, B hydraulic fluid ports and D hydraulic fluid ports respectively with the second oil cylinder
9 rod chamber is connected with rodless cavity.The output end of oil pump 10 is connected with the actuator port P of electromagnetic proportional valve 7, electromagnetic proportional valve 7
Actuator port T be connected with fuel tank.
When 5 dead electricity of coil, under the active force of spring 6, at spool 2 in the position shown in the figure 1.At this point, P1 hydraulic fluid ports according to
It is connected with A hydraulic fluid ports after secondary the first through flow hole 2a by spool 2, third through flow hole 2c, third chute 23, P2 hydraulic fluid ports pass through
Second chute 22 is connected with C hydraulic fluid ports, in this way by control electromagnetic proportional valve 7 can control the first oil cylinder 8 stretching, retract and
Speed speed.
When coil 5 charges, armature 4 overcomes the active force of spring 6 to move upward to position shown in Fig. 3 with movable valve plug 2.This
When, P1 hydraulic fluid ports are connected after passing sequentially through the first through flow hole 2a, the second through flow hole 2b, the first chute 21 with B hydraulic fluid ports, and P2 hydraulic fluid ports are logical
It crosses the second chute 22 with D hydraulic fluid ports to be connected, can control the stretching of the second oil cylinder 9 by controlling electromagnetic proportional valve 7 in this way, retract
And speed speed.
A kind of the advantages of plugged electric magnet valve according to the ... of the embodiment of the present invention, is as follows：
(1) present invention designs for plug-in, and simple and reasonable, volume compact is convenient for Integration Design；
(2) handoff functionality that hydraulic circuit may be implemented, so as to go control 2 to execute member with a proportional control valve
Part substantially reduces the number of Hydraulic Elements in hydraulic system, compared in existing hydraulic system use 2 electromagnetic proportional valve controls
2 executive components are made, oil circuit is simplified and reduces Hydraulic Elements cost；
(3) 2 executive components are controlled since an electromagnetic proportional valve may be used in the present invention, the amplification to match
Device or controller also only there are one, compared to mating 2 amplifiers or controller is wanted in existing hydraulic circuit, save cost
And simplify circuit.
(4) in hydraulic circuit using the present invention, 1 electromagnetic proportional valve includes 2 proportion electro-magnets, and the present invention contains 1
A general electromagnet, 3 electromagnet, contain 4 ratio electromagnetism relative to existing hydraulic circuit using 2 electromagnetic proportional valves in total
Iron has lacked 2 electromagnet, saves relevant automatically controlled vigour part, also saves cost.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, unless separately
There is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are within the scope of the invention to above-mentioned implementation
Example is changed, changes, replacing and modification, each falls within protection scope of the present invention.
Claims (3)
1. a kind of plugged electric magnet valve, which is characterized in that including：
Flux sleeve, the flux sleeve have inner cavity；
Armature, the armature are located in flux sleeve inner cavity, and the armature lower end is equipped with the link slot of T-type；
Coil, the coil are coated on the flux sleeve top, and armature can be controlled after energization and is moved up；
Valve pocket, the valve pocket are threadedly connected to the lower part of flux sleeve, and the valve pocket is internally provided with the valve opening axially penetrated through, the valve
The B hydraulic fluid ports communicated with the valve opening, D hydraulic fluid ports, P2 hydraulic fluid ports, C hydraulic fluid ports, A hydraulic fluid ports are equipped at intervals on the side wall of set from top to bottom, it is described
The lower end of valve opening constitutes P1 hydraulic fluid ports；
Spool, the spool, which can slide up and down to, to be located in the valve opening, through-flow with first axially penetrated through in the spool
Hole, first through flow hole are communicated with the P1 hydraulic fluid ports, are had in an axial direction apart from one another by arrangement on the periphery wall of the spool
First chute, the second chute and third chute, first chute have the second through flow hole for being connected to first through flow hole, institute
The second chute to be stated always to be connected with P2 hydraulic fluid ports, the third chute has the third through flow hole for being connected to first through flow hole,
The spool upper end is equipped with the T connector portion to be connected with the T-type link slot, and the spool upper end is additionally provided with to limit
The spool moves down the stop shoulder of distance；
Spring, for the spring between the armature and flux sleeve, the upper end of the spring is and described against on the flux sleeve
The lower end of spring is against the trend for making on the armature armature keep moving down with movable valve plug；
Wherein, the spool can be switched between first position and the second position.
2. plugged electric magnet valve according to claim 1, which is characterized in that when the spool is in the first position
When, the coil losing electricity, the spool makes the A hydraulic fluid ports be connected with third chute, and the spool makes C hydraulic fluid ports and described second
Chute is connected to, and the spool closes the D hydraulic fluid ports, B hydraulic fluid ports and the first chute.
3. plugged electric magnet valve according to claim 1, which is characterized in that when the spool is in the second position
When, the coil electrification, the armature overcomes the active force of spring to move up with movable valve plug, and the spool makes the P2 hydraulic fluid ports
It is connected with D hydraulic fluid ports by the second chute, the spool makes B hydraulic fluid ports be connected to first chute, and the spool closes the A
Hydraulic fluid port, C hydraulic fluid ports and third chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736120.6A CN108799601A (en) | 2018-07-06 | 2018-07-06 | A kind of plugged electric magnet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736120.6A CN108799601A (en) | 2018-07-06 | 2018-07-06 | A kind of plugged electric magnet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799601A true CN108799601A (en) | 2018-11-13 |
Family
ID=64075398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810736120.6A Withdrawn CN108799601A (en) | 2018-07-06 | 2018-07-06 | A kind of plugged electric magnet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372817A (en) * | 2018-12-24 | 2019-02-22 | 重庆红江机械有限责任公司 | A kind of electromagnetic cartridge valve |
-
2018
- 2018-07-06 CN CN201810736120.6A patent/CN108799601A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372817A (en) * | 2018-12-24 | 2019-02-22 | 重庆红江机械有限责任公司 | A kind of electromagnetic cartridge valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101560998B (en) | Self-control positioning bidirectional hydraulic change-over valve | |
| CN102673639B (en) | Hydraulic steering control system and crane with system | |
| CN108252977B (en) | Oil path distribution valve for large-flow hydraulic system | |
| KR102388299B1 (en) | Multi Sealing High Speed Solenoid Valve | |
| CN102996553B (en) | Support leg hydraulic system and engineering machinery | |
| CN102807168B (en) | Hydraulic control system of single-cylinder telescoping mechanism of crane and crane | |
| CN201396327Y (en) | Self control positioning two-directional hydraulic reversing valve | |
| CN107934807A (en) | The variable amplitude hydraulic system and lorry-mounted crane of crane | |
| CN105822618A (en) | Lifting valve plate of electric-hydraulic proportional multi-way valve of forklift | |
| CN102734246B (en) | Hydrovalve and pressure compensating method, hydraulic valve bank, hydraulic system and engineering machinery | |
| JP2023541925A (en) | Oil port individual control type hydraulic multi-way valve and its control method | |
| US8757211B2 (en) | Flow control valve | |
| CN106640826A (en) | Integrated hydraulic valve group as well as hydraulic driving system provided with valve group and concrete pump | |
| CN105351279A (en) | Pumping device and pumping hydraulic system thereof | |
| CN105090141A (en) | Hydraulic variable control system and vehicle | |
| CN108799601A (en) | A kind of plugged electric magnet valve | |
| CN102979769A (en) | Telescopic control loop of hydraulic cylinder | |
| CN108825577A (en) | A kind of balanced valve of variable hydraulic control ratio | |
| CN108799232A (en) | A kind of oil passage change-over valve | |
| CN108506267B (en) | A kind of loop choice valve with decompression function | |
| CN106438523B (en) | Hydraulic system and its control method | |
| CN202988589U (en) | Closed type hydraulic system using changeover valve set | |
| CN209354455U (en) | Heavy load speedup valve | |
| CN205859246U (en) | A kind of two-way electromagnetic valve | |
| CN111089093B (en) | Energy-saving electro-hydraulic proportional direction valve with improved structure and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181113 |
|
| WW01 | Invention patent application withdrawn after publication |