CN208535281U - A kind of movable valve plug and the solenoid valve including the movable valve plug - Google Patents
A kind of movable valve plug and the solenoid valve including the movable valve plug Download PDFInfo
- Publication number
- CN208535281U CN208535281U CN201821036636.1U CN201821036636U CN208535281U CN 208535281 U CN208535281 U CN 208535281U CN 201821036636 U CN201821036636 U CN 201821036636U CN 208535281 U CN208535281 U CN 208535281U
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- mounting hole
- interconnecting piece
- movable valve
- valve plug
- deformation
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Abstract
The utility model discloses a kind of movable valve plugs, belong to valve control switch field, its drip irrigation device includes core and the pilot head for being connected to the core upper end, the core is provided with mounting hole towards one end of the pilot head, the bottom of the pilot head is extended with the interconnecting piece protruded into the mounting hole, the interconnecting piece is fixed in the mounting hole, and the utility model has the advantages that easy to make and processing cost is low.
Description
Technical field
The utility model belongs to valve control switch field, and more specifically it is related to a kind of movable valve plug and including the dynamic valve
The solenoid valve of core.
Background technique
Currently, rank valve arrangements generally use and traditional directly mention (or directly proposing formula) valve arrangement inside most of solenoid valves.I.e.
Fix a quiet spool on a casing top, place a movable valve plug moving up and down in casing part, in quiet spool and
It is equipped with a reset spring between movable valve plug, makes movable valve plug drive the piston that its underpart is set downwardly against valve port, with quiet valve
Core keeps certain interval.
In the prior art, the structure of movable valve plug is essentially integrally formed cylinder, and generally passes through die casting, punching press or drawing
It pulls out equal processing methods and carries out one-pass molding.But above-mentioned processing method is higher to the requirement on machining accuracy of movable valve plug, and process is multiple
Miscellaneous, cost is also higher, is not suitable for production line processing.
Utility model content
In view of the deficienciess of the prior art, the first of the utility model is designed to provide a kind of movable valve plug, advantage
It is that easy to make and processing cost is low.
To achieve the above object, the utility model provides following technical solution: a kind of movable valve plug, including core and connection
Pilot head in the core upper end, the core are provided with mounting hole towards one end of the pilot head, the pilot head
Bottom is extended with the interconnecting piece protruded into the mounting hole, and the interconnecting piece is fixed in the mounting hole.
By using above-mentioned technical proposal, movable valve plug is divided into two parts of core and pilot head, and by interconnecting piece and
The cooperation of mounting hole, so that core and pilot head are assembled integrally, relative to original integrally formed movable valve plug, above structure
Production is easier, and can reduce whole requirement on machining accuracy, reduces processing cost, production line processing preferably.
The utility model is further arranged to: the outer wall of the interconnecting piece is provided with external screw thread, and guide's head thread connects
It is connected in the mounting hole.
By using above-mentioned technical proposal, the mode being connected by screw bolts can be realized the fixation of interconnecting piece and mounting hole,
And structure is simple, it is easy to maintain.
The utility model is further arranged to: the end of the interconnecting piece offers deformation slot, and the deformation slot will be described
The end of interconnecting piece is separated into several deformation blocks.
By using above-mentioned technical proposal, the setting of deformation slot can make deformation block have certain deformation surplus, i.e., will
When deformation block is pressed into mounting hole, deformation block can generate deformation, and when deformation block is completely into mounting hole, deformation block is extensive
The outer wall of complex deformation, concurrent deformation block will offset with the inner wall of mounting hole, realize the fixation of interconnecting piece and mounting hole.
The utility model is further arranged to: the outer wall of the deformation block is provided with low side and tilts towards in the interconnecting piece
The guide surface of mandrel line.
By using above-mentioned technical proposal, the setting of guide surface can reduce thickness of the deformation block towards mounting hole one end,
So that deformation block is easier to enter in mounting hole.
The utility model is further arranged to: the deformation block is in arc transition away from the side of the guide surface.
By using above-mentioned technical proposal, the design of arc transition can make the surface of deformation block relatively smooth, avoid shape
The surface for becoming block forms sharp corner angle and causes unexpectedly to damage to human body, while can reduce deformation block and stress concentration occur
The phenomenon that.
The utility model is further arranged to: the interconnecting piece include the first shaft portion being connect with the pilot head bottom,
The second shaft portion connecting with the first shaft portion and the third axle portion connecting with the second shaft portion, the deformation slot are set to
In the third axle portion, and the diameter of the third axle portion, the second shaft portion and first shaft portion is gradually reduced.
By using above-mentioned technical proposal, interconnecting piece is made of first shaft portion, the second shaft portion and third axle portion, and due to
The diameter of three axle portions, the second shaft portion and first shaft portion is gradually reduced, and so as to avoid interconnecting piece from being detached from mounting hole, improves connection
The fastness in portion and mounting hole.
The utility model is further arranged to: the section of the mounting hole is in " convex " font, the third axle portion and second
The annular gear edge inconsistent with the inner wall of the hole installing is formed between axle portion.
By using above-mentioned technical proposal, " convex " font is arranged in the section of mounting hole, third axle portion and second can be made
The annular gear edge formed between axle portion and stability inconsistent at the variable diameter of mounting hole, when raising interconnecting piece is fixed.
The second of the utility model is designed to provide a kind of solenoid valve, the advantage is that processing cost is low.
To achieve the above object, the utility model provides following technical solution: a kind of solenoid valve, including valve body and
Movable valve plug described in one purpose.
By using above-mentioned technical proposal, movable valve plug is the intracorporal a part of valve, and can by the movable valve plug of separate type
Keep the production of valve body simpler, and can reduce the processing cost of valve body.
In conclusion the utility model has the advantage that
1, movable valve plug is divided into two parts of core and pilot head, and passes through the cooperation of interconnecting piece and mounting hole, so that core
Body and pilot head are assembled integrally, and relative to original integrally formed movable valve plug, the production of above structure is easier, and can drop
Low whole requirement on machining accuracy reduces processing cost, production line processing preferably；
2, deformation slot is opened up by the end in interconnecting piece, the end of interconnecting piece can be separated into several deformation blocks, and
Make deformation block that there is certain deformation surplus, i.e., when deformation block to be pressed into mounting hole, deformation block can generate deformation, and work as
When deformation block is completely into mounting hole, deformation block restores deformation, and the outer wall of concurrent deformation block will be with the inner wall phase of mounting hole
It supports, realizes the fixation of interconnecting piece and mounting hole.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the present embodiment one；
Fig. 2 is the structural schematic diagram one of pilot head in the present embodiment two；
Fig. 3 is the structural schematic diagram two of pilot head in the present embodiment two；
Fig. 4 is the schematic cross-sectional view of the present embodiment two；
Fig. 5 is the structural schematic diagram of the present embodiment three.
Description of symbols: 1, core；2, pilot head；3, Water-separating valve flap；4, mounting hole；5, interconnecting piece；6, external screw thread；7,
First shaft portion；8, the second shaft portion；9, third axle portion；10, annular gear edge；11, deformation block；12, deformation slot；13, guide surface；14,
Valve body.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Implement one, a kind of movable valve plug, as shown in Figure 1, including core 1, pilot head 2 and Water-separating valve flap 3, pilot head 2 connects
It connects in the upper end of core 1, Water-separating valve flap 3 is fixed on the junction between core 1 and pilot head 2, to increase core 1 and pilot head
Leakproofness between 2.
As shown in Figure 1, core 1 is provided with mounting hole 4 towards one end of pilot head 2, the bottom of pilot head 2, which is extended with, to be protruded into
Interconnecting piece 5 in mounting hole 4, the outer wall of interconnecting piece 5 are provided with external screw thread 6, and pilot head 2 is threaded in mounting hole 4, simultaneously
Glue can be injected between the outer wall of interconnecting piece 5 and the inner wall of mounting hole 4, prevent interconnecting piece 5 from generating loosening, improve interconnecting piece 5
With the fastness between mounting hole 4.Wherein, the mode being connected by screw bolts can not only realize interconnecting piece 5 and mounting hole 4
It is fixed, and structure is simple, it is easy to maintain.
To sum up, relative to original integrally formed movable valve plug, movable valve plug is divided into 2 two parts of core 1 and pilot head, energy
Enough make production easier, and whole requirement on machining accuracy can be reduced, reduces processing cost, production line processing preferably.
Implement two, a kind of movable valve plug includes and pilot head with the interconnecting piece 5 that is a difference in that for implementing one as shown in Figure 2,3
First shaft portion 7, the second shaft portion 8 being connect with first shaft portion 7 and the third axle portion being connect with the second shaft portion 8 of 2 bottoms connection
9.Specifically, in order to avoid interconnecting piece 5 from being detached from mounting hole 4, the fastness of interconnecting piece 5 and mounting hole 4, third axle portion are improved
9, the diameter of the second shaft portion 8 and first shaft portion 7 is gradually reduced so that interconnecting piece 5 be integrally formed it is ladder-like.
In addition, the section of mounting hole 4 is in " convex " font, between third axle portion 9 and the second shaft portion 8 in formation and mounting hole 4
The inconsistent annular gear of wall is along 10.And by the way that " convex " font is arranged in the section of mounting hole 4, annular gear can be made along 10 and installation
It is inconsistent at the variable diameter in hole 4, improve stability when interconnecting piece 5 is fixed.
It is noted that as shown in Figure 3,4, the end of third axle portion 9, which is offered, is separated into several deformation for its end
The deformation slot 12 of block 11, and can make deformation block 11 that there is certain deformation surplus by deformation slot 12, i.e., deformation block 11 is pressed
When entering in mounting hole 4, deformation block 11 can generate deformation, and when deformation block 11 is completely into mounting hole 4, deformation block 11 is extensive
The outer wall of complex deformation, concurrent deformation block 11 will offset with the inner wall of mounting hole 4, realize the fixation of interconnecting piece 5 and mounting hole 4.
As shown in Figure 3,4, the outer wall of deformation block 11 is provided with guide surface of the low side inclination towards 5 central axis of interconnecting piece
13, and deformation block 11 is in arc transition away from the side of guide surface 13.Deformation block 11 can be reduced towards peace by guide surface 13
The thickness of 4 one end of hole is filled, so that deformation block 11 is easier to enter in mounting hole 4, and the design of arc transition can make deformation block
11 surface is relatively smooth, avoids the surface of deformation block 11 from forming sharp corner angle and cause unexpectedly to damage to human body, simultaneously
Deformation block 11 can be reduced and the phenomenon that stress concentration occur.
Implement three, a kind of solenoid valve, as shown in figure 5, any dynamic valve in packet valve body 14 and implementation one, implementation two
Core.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of movable valve plug, including core (1) and it is connected to the pilot head (2) of the core (1) upper end, it is characterised in that: institute
It states core (1) to be provided with mounting hole (4) towards one end of the pilot head (2), the bottom of the pilot head (2), which is extended with, to be protruded into
Interconnecting piece (5) in the mounting hole (4), the interconnecting piece (5) are fixed in the mounting hole (4).
2. a kind of movable valve plug according to claim 1, it is characterised in that: the outer wall of the interconnecting piece (5) is provided with outer spiral shell
Line (6), the pilot head (2) are threadedly connected in the mounting hole (4).
3. a kind of movable valve plug according to claim 1, it is characterised in that: the end of the interconnecting piece (5) offers deformation
The end of the interconnecting piece (5) is separated into several deformation blocks (11) by slot (12), the deformation slot (12).
4. a kind of movable valve plug according to claim 3, it is characterised in that: the outer wall of the deformation block (11) is provided with low side
Tilt the guide surface (13) towards the interconnecting piece (5) central axis.
5. a kind of movable valve plug according to claim 4, it is characterised in that: the deformation block (11) deviates from the guide surface
(13) side is in arc transition.
6. a kind of movable valve plug according to claim 3, it is characterised in that: the interconnecting piece (5) includes and the pilot head
(2) first shaft portion (7), the second shaft portion (8) that is connect with the first shaft portion (7) of bottom connection and with the second shaft portion
(8) the third axle portion (9) connected, the deformation slot (12) are set on the third axle portion (9), and the third axle portion (9),
The diameter of the second shaft portion (8) and first shaft portion (7) is gradually reduced.
7. a kind of movable valve plug according to claim 6, it is characterised in that: the section of the mounting hole (4) is in " convex " font,
The annular gear inconsistent with the mounting hole (4) inner wall is formed between the third axle portion (9) and the second shaft portion (8) along (10).
8. a kind of solenoid valve, it is characterised in that: including valve body (14) and movable valve plug as claimed in claim 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036636.1U CN208535281U (en) | 2018-07-02 | 2018-07-02 | A kind of movable valve plug and the solenoid valve including the movable valve plug |
| US16/154,735 US10969031B2 (en) | 2018-07-02 | 2018-10-09 | Movable valve core and electromagnetic valve comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036636.1U CN208535281U (en) | 2018-07-02 | 2018-07-02 | A kind of movable valve plug and the solenoid valve including the movable valve plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208535281U true CN208535281U (en) | 2019-02-22 |
Family
ID=65380142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821036636.1U Active CN208535281U (en) | 2018-07-02 | 2018-07-02 | A kind of movable valve plug and the solenoid valve including the movable valve plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208535281U (en) |
-
2018
- 2018-07-02 CN CN201821036636.1U patent/CN208535281U/en active Active
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