CN217634002U - Multifunctional plug-in type two-position three-way hydraulic electromagnetic valve - Google Patents

Abstract

The utility model discloses a two tee bend hydraulic solenoid valves of multi-functional cartridge formula relates to solenoid valve technical field, specifically is a two tee bend hydraulic solenoid valves of multi-functional cartridge formula, including shell and valve body, quiet iron core and toroidal tube are installed respectively to the inside of shell, reset spring is installed to the bottom of quiet iron core, reset spring's one end is installed and is moved the iron core, the outside winding of toroidal tube has the coil. This two tee bend hydraulic solenoid valves of multi-functional cartridge formula, through the round bar, the baffle, first sealing ring, circular dog, the second sealing ring, the setting of baffle and annular piece, make this two tee bend hydraulic solenoid valve of multi-functional cartridge formula possess the effect that improves the leakproofness, when producing oil through the second, during first sealing ring and the sealed butt of annular piece, the inner wall of second annular sealing ring and valve body, avoid the fluid flow to moving iron core and quiet iron core department, and the sealing performance is improved, and the purpose of improving the practicality has been reached.

Description

Multifunctional plug-in type two-position three-way hydraulic electromagnetic valve

Technical Field

The utility model relates to a solenoid valve technical field specifically is a two tee bend hydraulic solenoid valves of multi-functional cartridge formula.

Background

For a direct-acting two-position three-way electromagnetic valve, the switching of flow channels inside a valve body is generally realized through the movement of a movable iron core and a lower piston assembly, power transmission is realized between the movable iron core and the lower piston assembly through an ejector rod arranged in the flow channels, namely, when the movable iron core moves downwards to block one flow channel in the valve body, the lower piston assembly can be pushed to move downwards through the ejector rod, so that the other flow channel in the valve body is opened, and the switching of the flow channels is realized.

The multifunctional plug-in type two-position three-way hydraulic solenoid valve in the prior art is poor in sealing performance, fluid is easy to contact with a movable iron core and a static iron core, and impurities in the fluid are inconvenient to filter, so that the practicability is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a two tee bend hydraulic solenoid valves of multi-functional cartridge formula has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a two tee bend hydraulic solenoid valves of multi-functional cartridge formula, includes shell and valve body, quiet iron core and ring pipe are installed respectively to the inside of shell, reset spring is installed to the bottom of quiet iron core, reset spring's one end is installed and is moved the iron core, the outside winding of ring pipe has the coil, move the bottom of iron core and install the round bar, the surface mounting of round bar has the baffle, the surface mounting of baffle has first sealing ring, circular dog is installed to the tip of round bar, the circular ring groove has been seted up to the surface of circular dog, the inside of circular ring groove is provided with the second sealing ring, the baffle is installed to the inner wall of valve body, the annular piece is all installed to the bottom of baffle and the interior diapire of valve body, the surface of valve body is installed respectively and is advanced oil pipe, first oil pipe and second oil pipe, advance the inner wall of oil pipe and install the fixed block, draw-in groove, spring groove and location spout have been seted up respectively to the inside of fixed block, the internally mounted of spring groove has spacing spring, spacing ball is installed to the one end of spacing spring, the location ball is installed the location slider, the inside fixture block has the filter screen.

Optionally, a through groove is formed in the partition plate, the diameter of the through groove is smaller than that of the annular block, and the filter screen is located inside the oil inlet pipe.

Optionally, the position of the circular stop block corresponds to the position of the annular block, and the valve body is mounted at the bottom of the housing.

Optionally, a magnetic block is arranged inside the clamping groove, an iron block is arranged at the other end of the clamping block, and the magnetic block is magnetically connected with the iron block.

Optionally, the end of the positioning sliding block is located inside the positioning sliding groove, the positioning sliding block can slide along the length direction of the positioning sliding groove, and the spring groove is communicated with the clamping groove and the positioning sliding groove respectively.

Optionally, a semicircular groove is formed in one side face of the fixture block, one end of the limiting ball is located inside the spring groove, and the other end of the limiting ball is inserted into the semicircular groove.

Optionally, the second oil outlet pipe is higher than the oil inlet pipe, and the oil inlet pipe is higher than the first oil outlet pipe.

Optionally, the outer surface of the first sealing ring abuts against the inner wall of the valve body, and the second sealing ring abuts against the annular block.

(III) advantageous effects

The utility model provides a two tee bend hydraulic solenoid valves of multi-functional cartridge formula possesses following beneficial effect:

1. this two tee bend hydraulic solenoid valves of multi-functional cartridge formula, through the round bar, the baffle, first sealing ring, circular dog, the second sealing ring, the setting of baffle and annular piece, make this two tee bend hydraulic solenoid valve of multi-functional cartridge formula possess the effect that improves the leakproofness, when producing oil through the second, during first sealing ring and the sealed butt of annular piece, the inner wall of second annular sealing ring and valve body, avoid the fluid flow to moving iron core and quiet iron core department, and the sealing performance is improved, and the purpose of improving the practicality has been reached.

2. This two tee bend hydraulic solenoid valves of multi-functional cartridge formula through the setting of fixed block, spacing spring, spacing ball, location slider, fixture block, filter screen, magnetic block and iron plate, makes these two tee bend hydraulic solenoid valves of multi-functional cartridge formula possess the effect of making things convenient for the interior impurity of filtering fluid, filters through the filter screen, and makes things convenient for the installation and the dismantlement of filter screen, has reached the purpose that improves the practicality.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of a front view section of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A in FIG. 2;

fig. 4 is a schematic structural view of the bottom section of the present invention;

fig. 5 is an enlarged schematic structural view of the point B in fig. 4 according to the present invention.

In the figure: 1. a housing; 2. a valve body; 3. a stationary iron core; 4. a circular ring tube; 5. a return spring; 6. a movable iron core; 7. a coil; 8. a round bar; 9. a baffle plate; 10. a first seal ring; 11. a circular stopper; 12. a second seal ring; 13. a partition plate; 14. a ring block; 15. an oil inlet pipe; 16. a first oil outlet pipe; 17. a second oil outlet pipe; 18. a fixed block; 19. a limiting spring; 20. a limiting ball; 21. positioning a slide block; 22. a clamping block; 23. filtering with a screen; 24. a magnetic block; 25. and (4) iron blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a two tee bend hydraulic solenoid valves of multi-functional cartridge formula, including shell 1 and valve body 2, quiet iron core 3 and ring pipe 4 are installed respectively to the inside of shell 1, reset spring 5 is installed to the bottom of quiet iron core 3, movable iron core 6 is installed to reset spring 5's one end, the outside winding of ring pipe 4 has coil 7, movable iron core 6's bottom is installed round bar 8, the surface mounting of round bar 8 has baffle 9, baffle 9's surface mounting has first sealing ring 10, the surface of first sealing ring 10 and the inner wall butt of valve body 2, second sealing ring 12 and the 14 butt of annular piece, circular dog 11 is installed to the tip of round bar 8, the position of circular dog 11 corresponds with the position of annular piece 14, valve body 2 installs the bottom at shell 1, the circular groove has been seted up to the surface of circular dog 11, the inside of ring groove is provided with second sealing ring 12, baffle 13 is installed to the inner wall of valve body 2, logical groove has been seted up to the inside of baffle 13, the diameter that the logical groove is less than the diameter of annular piece 14, filter screen 23 is located the inside of oil pipe 15, annular piece 14 is all installed to the bottom of baffle 13 and the inner bottom of valve body 2, the outer surface of valve body 2, the oil pipe is higher than the oil outlet pipe of first oil outlet position 17 and the oil outlet pipe of second outlet pipe 17 that the oil pipe is higher than the oil outlet position of second oil pipe 17.

During the use, coil 7 circular telegram produces electromagnetic effect, move iron core 6 and quiet iron core 3 inter attraction, quiet iron core 3 rigidity, make the iron core 6 move, make reset spring 5 atress shrink, make round bar 8 drive baffle 9 and circular dog 11 and move upwards, when circular dog 11 and baffle 13 butt, second sealing ring 12 and the annular piece 14 butt on the baffle 13, shelter from the logical groove on the baffle 13, the fluid gets into inside valve body 2 through advancing oil pipe 15, discharge through first play oil pipe 16, coil 7 outage, electromagnetic effect disappears, elastic tension through reset spring 5, make the iron core 6 move towards the direction of keeping away from quiet iron core 3, make round bar 8 drive baffle 9 and circular dog 11 removal once more, when circular dog 11 and the inner bottom wall butt of valve body 2, second sealing ring 12 and the sealed butt of annular piece 14 on the valve body 2, first sealing ring 10 on the baffle 9 and the inner wall butt of valve body 2, avoid the fluid to get into iron core 6 and the iron core 3 department when going out oil from second play oil pipe 17, circular dog 11 is connected valve body 2 and first play oil pipe 16, the department of sheltering from oil pipe, the convenient oil pipe is gone into through the inside oil pipe 15 and is used.

Example 2

Referring to fig. 4 to 5, the present invention provides a technical solution: a fixing block 18 is installed on the inner wall of an oil inlet pipe 15, a clamping groove, a spring groove and a positioning sliding groove are respectively formed in the fixing block 18, a magnetic block 24 is installed inside the clamping groove, an iron block 25 is installed at the other end of the clamping block 22, the magnetic block 24 is magnetically connected with the iron block 25, a limiting spring 19 is installed inside the spring groove, a limiting ball 20 is installed at one end of the limiting spring 19, a positioning sliding block 21 is installed on the outer surface of the limiting ball 20, the end portion of the positioning sliding block 21 is located inside the positioning sliding groove, the positioning sliding block 21 can slide along the length direction of the positioning sliding groove, the spring groove is respectively communicated with the clamping groove and the positioning sliding groove, a clamping block 22 is inserted into the clamping groove, a semicircular groove is formed in one side face of the clamping block 22, one end of the limiting ball 20 is located inside the spring groove, the other end of the limiting ball 20 is inserted into the semicircular groove, and a filter screen 23 is installed at one end of the clamping block 22.

During the use, filter the interior impurity of fluid through filter screen 23, and filter screen 23 conveniently dismantles the change, dismantle the change, outwards stimulate filter screen 23, make magnetic block 24 and iron plate 25 separation, the lateral wall of semicircular groove and spacing ball 20's butt, move for spacing ball 20 and provide a component force, make spacing spring 19 atress shrink, make location slider 21 along the length direction location slip of location spout, make fixture block 22 leave the draw-in groove, make things convenient for filter screen 23's dismantlement, the elastic tension through spacing spring 19 makes spacing ball 20's tip peg graft and gets into the semicircular groove, magnetic block 24 is connected with iron plate 25 magnetism, improve the stability of filter screen 23 installation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a two tee bend hydraulic solenoid valves of multi-functional cartridge formula, includes shell (1) and valve body (2), its characterized in that: the oil pipe sealing device is characterized in that a static iron core (3) and a circular tube (4) are respectively installed inside a shell (1), a reset spring (5) is installed at the bottom of the static iron core (3), a movable iron core (6) is installed at one end of the reset spring (5), a coil (7) is wound outside the circular tube (4), a round rod (8) is installed at the bottom of the movable iron core (6), a baffle (9) is installed on the outer surface of the round rod (8), a first sealing ring (10) is installed on the outer surface of the baffle (9), a circular block (11) is installed at the end of the round rod (8), a circular groove is formed in the outer surface of the circular block (11), a second sealing ring (12) is arranged inside the circular groove, a partition plate (13) is installed on the inner wall of a valve body (2), an annular block (14) is installed at the bottom of the partition plate (13) and the inner bottom wall of the valve body (2), an oil inlet pipe (15), a first oil outlet pipe (16) and a second oil outlet pipe (17) and a limiting groove (19) are respectively installed on the outer surface of the spring (19), and a limiting groove (19) and a limiting spring groove (19) are installed at one end of the inner wall of the limiting groove, the outer surface of the limiting ball (20) is provided with a positioning sliding block (21), a clamping block (22) is inserted into the clamping groove, and one end of the clamping block (22) is provided with a filter screen (23).

2. The multifunctional plug-in type two-position three-way hydraulic electromagnetic valve according to claim 1, characterized in that: the inside of baffle (13) has been seted up logical groove, the diameter that leads to the groove is less than the diameter of annular piece (14), filter screen (23) are located the inside of advancing oil pipe (15).

3. The multifunctional plug-in type two-position three-way hydraulic electromagnetic valve according to claim 1, characterized in that: the position of the circular stop block (11) corresponds to the position of the annular block (14), and the valve body (2) is installed at the bottom of the shell (1).

4. The multifunctional plug-in type two-position three-way hydraulic electromagnetic valve according to claim 1, characterized in that: the internally mounted of draw-in groove has magnetic block (24), iron plate (25) are installed to the other end of fixture block (22), magnetic block (24) are connected with iron plate (25) magnetism.

5. The multifunctional plug-in type two-position three-way hydraulic electromagnetic valve according to claim 1, characterized in that: the end part of the positioning sliding block (21) is positioned in the positioning sliding groove, the positioning sliding block (21) can slide along the length direction of the positioning sliding groove, and the spring groove is communicated with the clamping groove and the positioning sliding groove respectively.

6. The multifunctional plug-in type two-position three-way hydraulic electromagnetic valve according to claim 1, characterized in that: a semicircular groove is formed in one side face of the clamping block (22), one end of the limiting ball (20) is located in the spring groove, and the other end of the limiting ball (20) is inserted in the semicircular groove.

7. The multifunctional plug-in type two-position three-way hydraulic electromagnetic valve according to claim 1, characterized in that: the second oil outlet pipe (17) is higher than the oil inlet pipe (15), and the oil inlet pipe (15) is higher than the first oil outlet pipe (16).

8. The multifunctional plug-in type two-position three-way hydraulic electromagnetic valve according to claim 1, characterized in that: the outer surface of the first sealing ring (10) is abutted against the inner wall of the valve body (2), and the second sealing ring (12) is abutted against the annular block (14).

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