CN208518988U - A kind of solenoid directional control valve - Google Patents
A kind of solenoid directional control valve Download PDFInfo
- Publication number
- CN208518988U CN208518988U CN201821101824.8U CN201821101824U CN208518988U CN 208518988 U CN208518988 U CN 208518988U CN 201821101824 U CN201821101824 U CN 201821101824U CN 208518988 U CN208518988 U CN 208518988U
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- Prior art keywords
- valve body
- armature
- spool
- spring
- spacer
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Abstract
The utility model discloses a kind of solenoid directional control valves, including valve body and electromagnet mechanism, shell is provided on the outside of valve body and electromagnet mechanism, electromagnet mechanism is set to the both ends of valve body, electromagnet mechanism includes coil, armature, spacer and magnetism-isolating loop, coil is located at case inside and is wrapped on the outside of spacer, armature is provided on the inside of spacer, armature is provided with magnetism-isolating loop close to the side of valve body, spool is provided in valve body, spool both ends are fixedly connected with spring base, spring is connected on spring base, the other end of spring is connected with retaining ring, push rod is additionally provided in spacer, push rod one end is connect with retaining ring, the other end is connect through magnetism-isolating loop with armature, multiple valve openings are offered on valve body.The connection of push rod and spring and armature, reduces energy loss, shortens the response time, and the setting of coaxial line improves the precision and working efficiency of operation, when breaking down, can reduce maintenance cost by opening the element inside end cap replacement.
Description
Technical field
The utility model belongs to hydraulic drive field more particularly to a kind of solenoid directional control valve.
Background technique
Solenoid directional control valve in hydraulic control valve is most common a kind of Hydraulic Elements and the most key in direction valve
Directional control valve, to realize the direction controlling of liquid, reaches the hydraulic execution of control by moving left and right for magnet control spool
Device starting, the purpose for stopping, changing the direction of motion and speed, facilitate any operation having under electricity condition, are widely used in each
In a industry hydraulic device hydraulic system.However that there are energy losses in transmission process is big for present solenoid directional control valve, response
The problems such as time is long, and control precision is inaccurate.
Utility model content
In order to solve problem above, the utility model provides a kind of solenoid directional control valve.
The utility model is realized in this way: a kind of solenoid directional control valve, including valve body and electromagnet mechanism, the valve body and
Shell is provided on the outside of electromagnet mechanism, the electromagnet mechanism is two, is respectively arranged at the both ends of the valve body, the electricity
Magnet mechanism includes coil, armature, spacer and magnetism-isolating loop, and the coil is located at the case inside and is wrapped in outside the spacer
Side, the spacer inside are provided with armature, and the armature is provided with magnetism-isolating loop close to the side of the valve body, sets in the valve body
It is equipped with spool, the spool both ends are fixedly connected with spring base, spring are connected on the spring base, the spring is far from spool
One end be connected with retaining ring, push rod is additionally provided in the spacer, described push rod one end is connect with retaining ring, and the other end is through described
Magnetism-isolating loop is connect with armature, and multiple valve openings are offered on the valve body, is connect for valve inner with external access.
Preferably, the central axis of the spool, spring base, spring, retaining ring, push rod, magnetism-isolating loop, armature and coil is same
On axis, kinematic accuracy is improved, reduces error.
Preferably, it is respectively arranged with plug-assembly on two electromagnet mechanisms, for connecting power supply, two described slotting
Head assembly is located in same horizontal line and the direction of plug is far from the valve body.
Preferably, the spool is slidingtype cylindrical spool, and there are a variety of positions to lead to combining form and a variety of Median Functions.
Preferably, it is provided with nameplate on the valve body, shows product information, the nameplate is fixed by screws in the valve
On body.
Preferably, the electromagnet mechanism is provided with end cap far from the both ends of the valve body, the end cap by screw with
The electromagnet mechanism is fixedly connected.
The beneficial effects of the utility model are: the connection of push rod and spring and armature, reduces energy loss, sound is shortened
Between seasonable, the setting of coaxial line improves the precision and working efficiency of operation, can be by opening end cap replacement when breaking down
Internal element, reduces maintenance cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model spool；
Fig. 3 is the operation principle schematic diagram under the utility model off-position；
Fig. 4 is the operation principle schematic diagram under the utility model energized state；
In figure: 1. valve bodies；2. electromagnet mechanism；3. shell；4. coil；5. armature；6. spacer；7. magnetism-isolating loop；8. spool；
9. spring base；10. spring；11. retaining ring；12. push rod；13. valve opening；14. plug-assembly；15. nameplate；16. end cap.
Specific embodiment
It is further to the utility model with reference to the accompanying drawing in order to be more clearly understood that the technical solution of the utility model
Explanation.
A kind of solenoid directional control valve as Figure 1-Figure 4, including valve body 1 and electromagnet mechanism 2, the valve body 1 and electromagnetism
Shell 3 is provided on the outside of iron mechanism 2, the electromagnet mechanism 2 is two, is respectively arranged at the both ends of the valve body 1, the electricity
Magnet mechanism 2 includes coil 4, armature 5, spacer 6 and magnetism-isolating loop 7, and the coil 4 is located at 3 inside of shell and is wrapped in institute
6 outside of spacer is stated, is provided with armature 5 on the inside of the spacer 6, the armature 5 is provided with magnetism-isolating loop close to the side of the valve body 1
7, spool 8 is provided in the valve body 1, and 8 both ends of spool are fixedly connected with spring base 9, are connected with bullet on the spring base 9
Spring 10, the spring 10 are connected with retaining ring 11 far from one end of spool, push rod 12, the push rod are additionally provided in the spacer 6
12 one end are connect with retaining ring 11, and the other end is connect through the magnetism-isolating loop 7 with armature 5, offer multiple valve openings on the valve body 1
13, it is connect for 1 inside of valve body with external access.
The spool 8, spring base 9, spring 10, retaining ring 11, push rod 12, magnetism-isolating loop 7, armature 5 and coil 4 central axis exist
On same axis, kinematic accuracy is improved, reduces error.
It is respectively arranged with plug-assembly 14 on two electromagnet mechanisms 2, for connecting power supply, two plug groups
Part 14 is located in same horizontal line and the direction of plug is far from the valve body 1.
The spool 8 is slidingtype cylindrical spool, and there are a variety of positions to lead to combining form and a variety of Median Functions.
It is provided with nameplate 15 on the valve body 1, shows product information, the nameplate 15 is fixed by screws in the valve body
On.
The electromagnet mechanism 2 is provided with end cap 16 far from the both ends of the valve body 1, and the end cap 16 passes through screw and institute
Electromagnet mechanism 2 is stated to be fixedly connected.
Spool 8 is in an intermediate position in normal condition, and when right end electromagnet mechanism 2, which is powered, generates magnetic field, right end is pushed away
Bar 12 repels with 5 phase of right end armature, to compress right end spring 10, spool 8 is mobile to left end, at this time at solenoid directional control valve right end
In working condition；When left end electromagnet mechanism 2, which is powered, generates magnetic field, left end push rod 12 repels with 5 phase of left end armature, to press
Contracting left end spring 10, spool 8 is mobile to right end, and solenoid directional control valve left end is in running order at this time, left and right both ends electromagnet machine
Structure 2 works alternatively, and the right side with movable valve plug 8 moves left, to realize the commutation function of solenoid directional control valve.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (6)
1. a kind of solenoid directional control valve, including valve body and electromagnet mechanism, which is characterized in that on the outside of the valve body and electromagnet mechanism
It is provided with shell, the electromagnet mechanism is two, is respectively arranged at the both ends of the valve body, the electromagnet mechanism includes line
Circle, armature, spacer and magnetism-isolating loop, the coil is located at the case inside and is wrapped on the outside of the spacer, in the spacer
Side is provided with armature, and the armature is provided with magnetism-isolating loop close to the side of the valve body, and spool is provided in the valve body, described
Spool both ends are fixedly connected with spring base, and spring is connected on the spring base, and the spring is connected with far from one end of spool
Retaining ring is additionally provided with push rod in the spacer, and described push rod one end is connect with retaining ring, and the other end runs through the magnetism-isolating loop and armature
It connects, offers multiple valve openings on the valve body.
2. a kind of solenoid directional control valve according to claim 1, which is characterized in that the spool, spring base, spring, retaining ring,
Push rod, magnetism-isolating loop, armature and coil central axis on the same axis.
3. a kind of solenoid directional control valve according to claim 1, which is characterized in that set respectively on two electromagnet mechanisms
It is equipped with plug-assembly, two plug-assemblies are located in same horizontal line and the direction of plug is far from the valve body.
4. a kind of solenoid directional control valve according to claim 1, which is characterized in that the spool is slidingtype cylindrical spool.
5. a kind of solenoid directional control valve according to claim 1, which is characterized in that nameplate is provided on the valve body, it is described
Nameplate is fixed by screws on the valve body.
6. a kind of solenoid directional control valve according to claim 1, which is characterized in that the electromagnet mechanism is far from the valve body
Both ends be provided with end cap, the end cap is fixedly connected by screw with the electromagnet mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101824.8U CN208518988U (en) | 2018-07-12 | 2018-07-12 | A kind of solenoid directional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101824.8U CN208518988U (en) | 2018-07-12 | 2018-07-12 | A kind of solenoid directional control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208518988U true CN208518988U (en) | 2019-02-19 |
Family
ID=65335652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821101824.8U Active CN208518988U (en) | 2018-07-12 | 2018-07-12 | A kind of solenoid directional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208518988U (en) |
-
2018
- 2018-07-12 CN CN201821101824.8U patent/CN208518988U/en active Active
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