CN207554926U - A kind of flow control stator valve - Google Patents
A kind of flow control stator valve Download PDFInfo
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- CN207554926U CN207554926U CN201721674542.2U CN201721674542U CN207554926U CN 207554926 U CN207554926 U CN 207554926U CN 201721674542 U CN201721674542 U CN 201721674542U CN 207554926 U CN207554926 U CN 207554926U
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- pole tooth
- stator
- backing plate
- bobbin winder
- winder bracket
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Abstract
A kind of flow control stator valve, the upper pole tooth shell of the utility model and lower pole tooth housing exterior are also arranged with stator case, the bottom of stator case and the bottom surface of the lower pole tooth shell have a distance, the backing plate is set in this section of cavity, the top surface of backing plate sticks on the bottom surface of lower pole tooth shell, the bottom of backing plate has one section of cylindrical protrusions, backing plate is equipped with the stepped hole of perforation backing plate top surface and cylindrical protrusions bottom surface, will be on valve body outer cover of the stator sleeve loaded on flow control valve by stepped hole.The utility model is cased with integrally formed stator case in vitro in stator assembling, it is excellent filled with filler coil water resistance between stator assembly, case, backing plate, and the arc-shaped positioning protrusion for passing through backing plate and screens on piece can play the role of support limit to backing plate.
Description
Technical field
The utility model belongs to motor-driven valve technical field, especially related with a kind of flow control stator valve.
Background technology
Existing flow control valve is in order to easy to assembly and cost-effective, and rotor and stator can be mutual indepedent, wherein rotor
It is placed in body cavity, stator arrangement is in the outside of valve body.However in some moist marine climate, particularly collect in sea-freight
The flow control valve to work in vanning, stator anti-corrosion capability are very crucial.Stator magnetizer is made by carbon steel, although
It is handled by application, but conventional working environment can only be adapted to, in the high occasion of marine climate, particularly salt content,
Resistance to corrosion cannot be met the requirements.Moreover, magnetizer outer envelope plastics, anti-corrosion requirement is also very high, particularly
The fused portion of plastics is easier to be corroded, and is cracked in fused portion, so as to cause the cracking of insulation performance.In severe operating mode
Under, general performance plastics are influenced for a long time by alternating temperature-changing, steam etc., and non-fused portion causes insulating properties it can also happen that cracking
It can deteriorate.
Utility model content
For anti-corrosion capability existing for the stator of existing flow control valve it is poor the problem of, the utility model is intended to provide
A kind of preferable flow control stator valve of corrosion resistance.
For this purpose, the utility model uses following technical scheme：A kind of flow control stator valve, including stator, described determines
Son includes at least coil, lower coil, upper pole tooth shell, lower pole tooth shell, lower pole tooth plate, upper pole tooth plate；Coil and offline
Circle is fastened respectively by upper bobbin winder bracket and lower bobbin winder bracket, and the bottom of upper bobbin winder bracket is penetrated equipped with its pole tooth in bobbin winder bracket
The upper pole tooth plate of heart through-hole, the top surface of upper pole tooth plate are sticked on the bottom surface of bobbin winder bracket, and the top of lower bobbin winder bracket is equipped with its pole
Tooth penetrates the lower pole tooth plate of the central through hole of lower bobbin winder bracket, and the bottom surface of lower bobbin winder bracket is sticked on the top surface of bobbin winder bracket, on around
The bottom surface of coil holder and the top surface of lower bobbin winder bracket mutually recline；It is characterized in that：
Coil, lower coil, upper bobbin winder bracket, lower bobbin winder bracket, lower pole tooth plate, upper pole tooth plate formed entirely through injection mould
Tool is molded to form resin mold section in whole peripheral part；The upper pole tooth shell is by the top surface of the upper bobbin winder bracket and cladding
The resin mold section outsourcing of the coil, the lower pole tooth shell will be described in the top surface of the lower bobbin winder bracket and claddings
Lower coil resin mold section outsourcing, formed stator module；
The flow control valve fixed structure of stator further includes backing plate, outside the upper pole tooth shell and lower pole tooth shell
Portion is also arranged with stator case, and the bottom surface of the bottom of stator case and the lower pole tooth shell has a distance, described
Backing plate is set in this section of cavity, and the top surface of backing plate sticks on the bottom surface of lower pole tooth shell, and the bottom of backing plate has one section of cylinder
Shape protrusion, backing plate are equipped with the stepped hole of perforation backing plate top surface and cylindrical protrusions bottom surface, are loaded on stator sleeve by stepped hole
On the valve body outer cover of flow control valve；
It is filled by filler in gap between the stator case, the stator module, the backing plate.
As the supplement to above-mentioned technical proposal and perfect, the utility model further includes following technical characteristic.
The stator case has one section and the top surface of the upper pole tooth shell and the lateral engagement of upper pole tooth shell
Horizontal part and vertical portion, so as to which filler be made to may not flow into the pawl pole of bore of stator.Stator case and upper pole tooth shell with
And backing plate is fixed with lower pole tooth shell by ultrasonic bonding.
The stator case is made by SPS materials and is molded, so as to improve the corrosion resistance of coil.Work as stator
Under alternating temperature-changing impact, due to being filled with filler in stator case, case does not allow destructible
The backing plate is made of nitrile rubber or rubber others compound, and elasticity is relatively good.
The backing plate is resilient sleeper-bearing, and the end face center of the cylindrical protrusions is equipped with annular groove, annular groove inner cavity
The upper sector hole of the corresponding stepped hole, the interior setting reinforcing rib of annular groove, the upper sector hole of stepped hole are with the valve body outer cover
Interference fit is fixed；Since upper sector hole relative position has annular groove, ensure that valve body be inserted into backing plate after backing plate endoporus expansion have
Place accommodates.
The filler is the epoxy resin of good flowing properties.
There is one section of horizontal end plate with the bottom cooperation cooperation of the cylindrical protrusions on the valve body, it is horizontal
The bottom surface of end plate and cylindrical protrusions mutually reclines.
The peripheral surface at the top of the peripheral surface of the upper pole tooth outer casing bottom and the lower pole tooth shell is equipped with phase
Corresponding protrusion, screens piece is L-shaped, and the vertical portion of screens piece is equipped with the hole with the male cooperation, and screens piece passes through screens piece
On hole be fixed in the protrusion of pole tooth shell and lower pole tooth shell, the horizontal part of screens piece is equipped with arc-shaped positioning protrusion,
The horizontal end plate is equipped with the bayonet coordinated with arc-shaped positioning protrusion, and the arc-shaped positioning protrusion stretches into bayonet simultaneously
It is contradicted with the cylindrical protrusions；The stator case, screens piece, stator module remaining gap filled out by filler
It fills.
The screens piece is fixed on upper pole tooth shell, on lower pole tooth shell by soldering.
A kind of production method of stator, it is characterized in that, include the following steps：
Step 1 completes the process and assemble of stator module first；
Stator module is put into formation stator moulding in injection mold by step 2, and contact pin exposes fixed
Sub- moulding；
Outer cable components and the assembling of stator moulding are fixed, make CA cable assembly and the corresponding company of contact pin by step 3
It connects；
The insertion stator moulding of step 4, up and down pole tooth shell opposite direction forms stator assembly；
Step is without loading screens piece, the screens piece is suspended on pole tooth shell periphery boss up and down, and outside the tooth of pole
Implement welding, the welding soldering between shell boss and screens piece.
Step 6, backing plate are placed on lower pole tooth shell end face；
Step 7 adds the filler of good fluidity between backing plate, case, stator assembly in accommodating chamber.
The progress ultrasonic bonding of case, backing plate and stator assembly is fixed before step 7.
The utility model can reach following advantageous effect：The utility model is cased with integrally formed in vitro in stator assembling
Stator case, it is excellent filled with filler coil water resistance between stator assembly, case, backing plate, and pass through backing plate and card
Arc-shaped positioning protrusion on bit slice can play the role of support limit to backing plate.Pass through horizontal flange and the circular arc of screens on piece
Shape positioning protrusion plays the role of backing plate support limit, and arc-shaped positioning protrusion coordinates with horizontal flange, forms first of waterproof
Wall, stepped hole and the valve body outer cover periphery of the backing plate coordinate, and form second mine dam, so as to ensure that it is fixed that steam cannot be introduced into
It is sub internal, so as to substantially increase the water resistance of flow control valve.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the schematic cross-sectional view of the utility model.
Fig. 3 is the upper pole tooth shell of the utility model and the structure diagram of lower pole tooth shell.
Fig. 4 is the structure diagram of backing plate.
Fig. 5 is the structure diagram of screens piece.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
As Figure 1-Figure 5, the utility model includes stator, and stator includes coil 1, lower coil 2, upper pole tooth shell
14th, lower pole tooth shell 15 and stator case 3, coil 1 and lower coil 2 are wound respectively by upper bobbin winder bracket 10 and lower bobbin winder bracket 11
Fixed, the bottom of upper bobbin winder bracket 10 is equipped with the upper pole tooth plate 12 that its pole tooth penetrates the central through hole of bobbin winder bracket 10, upper pole tooth plate
12 top surface is sticked on the bottom surface of bobbin winder bracket 10, and the top of lower bobbin winder bracket 11 is penetrated equipped with its pole tooth in lower bobbin winder bracket 11
The lower pole tooth plate 13 of heart through-hole, the bottom surface of lower bobbin winder bracket 11 are sticked on the top surface of bobbin winder bracket 10, the bottom surface of upper bobbin winder bracket 10
It mutually reclines with the top surface of lower bobbin winder bracket 11；Above-mentioned formation is molded to form resin entirely through injection mold in whole peripheral part
Molding section 9, injection molding material are easily fused with the material on skeleton periphery, form fused portion, form the good mine dam of water resistance；Upper pole tooth
Shell 14 is by the resin mold section outsourcing of the top surface of upper bobbin winder bracket 10 and cladding coil 1, and lower pole tooth shell 15 is by lower bobbin winder bracket
11 top surface and the resin mold section outsourcing of cladding lower coil 2, relatively by pole tooth shell enclosure in coil moulding, not by pole
Tooth shell enclosure flows more smooth in coil moulding, injection molding material, it is not easy to cause to be molded the problems such as bad.
Flow control valve fixed structure of stator further includes backing plate 4, screens piece 6, and pole tooth shell 14 is covered in outside stator case 3
Outside lower pole tooth shell 15, it is preferable that stator case 3 has one section and the top surface of upper pole tooth shell and the side of upper pole tooth shell
The horizontal part of portion's cooperation and vertical portion, so as to which filler be made to may not flow into the pawl pole of bore of stator.Stator case 3 and upper pole tooth
Shell 14 and backing plate 4 are fixed with lower pole tooth shell 15 by ultrasonic bonding.The bottom of stator case 3 and lower pole tooth shell 15
Bottom surface there is a distance, backing plate 4 is set in this section of cavity, and the top surface of backing plate 4 sticks on the bottom surface of lower pole tooth shell 15,
The bottom of backing plate 4 has one section of cylindrical protrusions 18, and backing plate 4 is equipped with the step of perforation backing plate top surface and cylindrical protrusions bottom surface
Hole 17, by stepped hole by valve body outer cover 5 of the stator sleeve loaded on flow control valve, the bottom of valve body outer cover 5 have one section with
The horizontal end plate 7 of the bottom cooperation cooperation of cylindrical protrusions 18, the bottom surface of horizontal end plate 7 and cylindrical protrusions 18 is mutually pasted
It leans on, the peripheral surface at the top of the peripheral surface of upper pole tooth outer casing bottom and lower pole tooth shell is equipped with corresponding raised 16, screens
Piece 6 is L-shaped, and the vertical portion 20 of screens piece 6 is equipped with the hole with raised 16 cooperation, the Kong Gu that screens piece 6 passes through screens on piece
It is scheduled in the protrusion 16 of pole tooth shell 14 and lower pole tooth shell 15, it is preferable that screens piece 6 is fixed on by soldering outside upper pole tooth
On shell 14, lower pole tooth shell 15.Screens piece is positioned into fixation by upper pole tooth shell and lower pole tooth shell together, is on the one hand played
Strengthen the effect of positioning, on the other hand consolidated the stationarity between component, it is arc-shaped fixed that the horizontal part 21 of screens piece 6 is equipped with
Position protrusion 22, horizontal end plate 7 is equipped with the bayonet coordinated with arc-shaped positioning protrusion 22, and arc-shaped positioning protrusion stretches into bayonet simultaneously
It is contradicted with cylindrical protrusions, so as to play support limit to backing plate by the arc-shaped positioning protrusion of horizontal end plate and screens on piece
Position effect, arc-shaped positioning protrusion coordinate with horizontal end plate, form first of mine dam, the stepped hole and valve body of the backing plate
Outer cover periphery coordinates, and second mine dam is formed, so as to ensure that steam cannot be introduced into stator interior；Remaining of stator case 3 is empty
It is filled by filler 8 gap part.It constitutes and fills out filled with filler, filler packed height and filling width on backing plate step
Fill the seal length of agent and backing plate, therefore have longer seal line between filler and backing plate, it is ensured that backing plate and filler it
Between adequately seal.Preferably, filler 8 is the epoxy resin of good flowing properties.
Preferably, stator case 3 is made by SPS materials and is molded, so as to improve the corrosion resistance of coil.When fixed
Son is under alternating temperature-changing impact, and due to being filled with filler in stator case, case does not allow destructible
Preferably, backing plate 4 is made of nitrile rubber or rubber others compound, and elasticity is relatively good.Backing plate 4 is cushion
Plate, the end face center of cylindrical protrusions 18 are equipped with annular groove 19, and annular groove inner cavity corresponds to the upper sector hole of stepped hole, set in annular groove
Reinforcing rib is put, the upper sector hole of stepped hole is fixed with valve body outer cover for interference fit；Since upper sector hole relative position has annular groove, protect
Demonstrate,proved valve body be inserted into backing plate after backing plate endoporus expansion have local receiving.
The production method of the stator of this patent, includes the following steps：
Step 1 completes the process and assemble of stator module first；
Stator module is put into formation stator moulding in injection mold by step 2, and contact pin exposes fixed
Sub- moulding；
Outer cable components and the assembling of stator moulding are fixed, make CA cable assembly and the corresponding company of contact pin by step 3
It connects；
The insertion stator moulding of step 4, up and down pole tooth shell opposite direction forms stator assembly；
Step is without loading screens piece, screens piece is suspended on pole tooth shell periphery boss up and down, and in pole tooth housing boss
Implement welding between screens piece, weld soldering.
Step 6, backing plate are placed on lower pole tooth shell end face；The progress ultrasonic bonding of case, backing plate and stator assembly is consolidated
It is fixed.
Step 7 adds the filler of good fluidity between backing plate, case, stator assembly in accommodating chamber.
Claims (9)
1. a kind of flow control stator valve, including stator, the stator includes at least coil（1）, lower coil（2）, upper pole
Tooth shell（14）, lower pole tooth shell（15）, lower pole tooth plate（13）, upper pole tooth plate（12）；Coil（1）And lower coil（2）Respectively
Pass through upper bobbin winder bracket（10）With lower bobbin winder bracket（11）It is fastened, upper bobbin winder bracket（10）Bottom penetrate coiling equipped with its pole tooth
Frame（10）Central through hole upper pole tooth plate（12）, upper pole tooth plate（12）Top surface stick on bobbin winder bracket（10）Bottom surface on,
Lower bobbin winder bracket（11）Top penetrate lower bobbin winder bracket equipped with its pole tooth（11）Central through hole lower pole tooth plate（13）, lower bobbin winder bracket
（11）Bottom surface stick on bobbin winder bracket（10）Top surface on, upper bobbin winder bracket（10）Bottom surface and lower bobbin winder bracket（11）Top surface phase
Mutually recline；It is characterized in that：
Coil（1）, lower coil（2）, upper bobbin winder bracket（10）, lower bobbin winder bracket（11）, lower pole tooth plate（13）, upper pole tooth plate（12）Shape
Into be molded to form resin mold section in whole peripheral part entirely through injection mold（9）；The upper pole tooth shell（14）It will
The upper bobbin winder bracket（10）Top surface and the cladding coil（1）Resin mold section outsourcing, outside the lower pole tooth
Shell（15）By the lower bobbin winder bracket（11）Top surface and the cladding lower coil（2）Resin mold section outsourcing, it is fixed to be formed
Sub-component；
The flow control valve fixed structure of stator further includes backing plate（4）, the upper pole tooth shell（14）Outside the tooth of lower pole
Shell（15）Outside is also arranged with stator case（3）, stator case（3）Bottom and the lower pole tooth shell（15）Bottom surface tool
There are a distance, the backing plate（4）It is set in this section of cavity, backing plate（4）Top surface stick on lower pole tooth shell（15）'s
Bottom surface, backing plate（4）Bottom have one section of cylindrical protrusions（18）, backing plate（4）It is equipped with perforation backing plate top surface and circular cylindrical projection
Play the stepped hole of bottom surface（17）, by stepped hole by stator sleeve be loaded on flow control valve valve body outer cover（5）On；
The stator case（3）, the stator module, the backing plate（4）Between gap pass through filler（8）Filling.
2. a kind of flow control stator valve according to claim 1, it is characterised in that：The stator case（3）Have
One section of horizontal part and vertical portion with the lateral engagement of the top surface and upper pole tooth shell of the upper pole tooth shell, so as to make filling
Agent may not flow into the pawl pole of bore of stator.
3. a kind of flow control stator valve according to claim 2, it is characterised in that：Stator case（3）With outside upper pole tooth
Shell（14）And backing plate（4）With lower pole tooth shell（15）It is fixed by ultrasonic bonding.
4. a kind of flow control stator valve according to claim 3, it is characterised in that：The stator case（3）Pass through
SPS materials make molding, so as to improve the corrosion resistance of coil.
5. a kind of flow control stator valve according to claim 4, it is characterised in that：The backing plate（4）For cushion
Plate, the cylindrical protrusions（18）End face center be equipped with annular groove（19）, annular groove inner cavity corresponds to the stepped hole
Upper sector hole, the interior setting reinforcing rib of annular groove, the upper sector hole of stepped hole are interference fit fixation with the valve body outer cover；Due to upper
Sector hole relative position has annular groove, ensure that valve body be inserted into backing plate after backing plate endoporus expansion have local receiving.
6. a kind of flow control stator valve according to claim 5, it is characterised in that：The filler（8）For flowing
The good epoxy resin of performance.
7. a kind of flow control stator valve according to claim 6, it is characterised in that：On the valve body have one section with
The cylindrical protrusions（18）Bottom cooperation cooperation horizontal end plate（7）, horizontal end plate（7）With cylindrical protrusions
（18）Bottom surface mutually recline.
8. a kind of flow control stator valve according to claim 7, it is characterised in that：The upper pole tooth outer casing bottom
The peripheral surface at the top of peripheral surface and the lower pole tooth shell is equipped with corresponding protrusion（16）, screens piece（6）It is L-shaped,
Screens piece（6）Vertical portion（20）Equipped with the protrusion（16）The hole of cooperation, screens piece（6）It is fixed by the hole of screens on piece
In upper pole tooth shell（14）With lower pole tooth shell（15）Protrusion（16）On, screens piece（6）Horizontal part（21）Equipped with arc-shaped
Positioning protrusion（22）, the horizontal end plate（7）Equipped with arc-shaped positioning protrusion（22）The bayonet of cooperation, the circular arc
Shape positioning protrusion stretches into bayonet and is contradicted with the cylindrical protrusions；The stator case（3）, screens piece, stator module
Remaining gap pass through filler（8）Filling.
9. a kind of flow control stator valve according to claim 8, it is characterised in that：The screens piece（6）Pass through weldering
It connects and is fixed on pole tooth shell（14）, lower pole tooth shell（15）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674542.2U CN207554926U (en) | 2017-12-05 | 2017-12-05 | A kind of flow control stator valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674542.2U CN207554926U (en) | 2017-12-05 | 2017-12-05 | A kind of flow control stator valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554926U true CN207554926U (en) | 2018-06-29 |
Family
ID=62664813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721674542.2U Active CN207554926U (en) | 2017-12-05 | 2017-12-05 | A kind of flow control stator valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021144823A1 (en) * | 2020-01-17 | 2021-07-22 | Seprio Plast Zn S.R.L. | Hermetic safety solenoid valve for fluids with controlled |
-
2017
- 2017-12-05 CN CN201721674542.2U patent/CN207554926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021144823A1 (en) * | 2020-01-17 | 2021-07-22 | Seprio Plast Zn S.R.L. | Hermetic safety solenoid valve for fluids with controlled |
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