CN203099029U - Electrically operated valve - Google Patents
Electrically operated valve Download PDFInfo
- Publication number
- CN203099029U CN203099029U CN 201320040295 CN201320040295U CN203099029U CN 203099029 U CN203099029 U CN 203099029U CN 201320040295 CN201320040295 CN 201320040295 CN 201320040295 U CN201320040295 U CN 201320040295U CN 203099029 U CN203099029 U CN 203099029U
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- CN
- China
- Prior art keywords
- stator
- cap
- operated valve
- housing
- buckle
- 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.)
- Ceased
Links
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 238000004080 punching Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000005057 refrigeration Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model relates to an electrically operated valve which is installed on an air conditioner and the like to adjust refrigerant fluid flow. The electrically operated valve comprises a valve body, a shell body, a stator, a positioning device and the like, wherein the positioning device fixes the stator relative to the shell body. The portion, close to the outer periphery of the bottom, of the shell body is provided with concave portions, the stator is provided with a clamping hole which is clamped on the shell body, a cap cover is arranged on a step on one side of the clamping hole of the stator, an inserting groove is formed at the opening end portion of the cap cover, a clamping buckle is arranged in the inserting groove, protrusions which are matched with the concave portions in an embedded mode are arranged in the clamping buckle, and the opening end portion of the cap cover is fixedly connected with the step on one side of the clamping hole of the stator. The positioning device is reasonable and simple in structure, and capable of easily conduct fixing between the stator and the shell body. The electrically operated valve is easy to manufacture and install, and capable of effectively reducing manufacturing cost.
Description
Affiliated technical field
The utility model relates to the mortor operated valve of installing and using on refrigeration systems such as air conditioner, refrigerating machine, especially relate to a kind of at stator for the mortor operated valve that has characteristics aspect the fixation arrangement of housing.
Background technique
Installing and using existing mortor operated valve on this air conditioner, refrigerating machine etc. is the machinery of adjusting the refrigerant fluid flow, generally includes to have it by contacting the valve body that passes through flow that the needle that leaves is adjusted fluid with valve seat in the valve chamber; Be fixed on the housing on the valve body; Be installed in the housing, the rotation that stator is produced magnetic field formation changes into the rotor that needle contacts, leaves valve seat; Its outer being contained on the housing, the central part that drives described rotor rotation has the stator of through hole to constitute.
Figure 12 and Figure 13 are an example of a kind of typical mortor operated valve in the prior art.Figure 12 is the exploded perspective view of mortor operated valve, and Figure 13 is this mortor operated valve stereogram after the expression assembling.With respect to the valve body 1 loading and unloading coil device (stator) 3 of assembling freely, on being fitted to housing 1a after, adopt that to compress the part 2 that is fixed fixing with stator 3 with valve body 1; This compresses the part 2 that is fixed and is made by resilient stainless steel materials, it has the 2c of foot of two " L " shapes, be shaped on symmetrical two little groove 3a clamping mutually with stator 3 near the power supply lead wire place, thereby it is fixing with stator 3 to compress the part 2 that is fixed, foot's 2c opposite direction two " L " shapes is extended with a shank 2d,, the base portion of two 2c of foot and a shank 2d transition is formed with a plane, is shaped on a bigger protruding 2f to two foot's 2c directions in the plane.Base portion planar central projection 2f leans on a plane at the power supply lead wire place of stator 3, prevents to compress 2 two 2c of foot of part and the planar-formed fillet of the base portion interference to stator 3 edges that is fixed; Be shaped on spherical crown shape projection 2e on shank 2d, spherical crown shape projection 2e is embedded in that the position is determined and withdrawing is fixed to carry out in a plurality of recess 1b that housing 1a excircle is provided with.Like this, stator 3 can be selected any one engaging among the recess 1b of many places, by such structure with respect to housing 1a on the excircle of housing 1a, when setting mortor operated valve in the refrigeration cycle, can select assembling attitude with respect to the optimal stator 3 of the other side's machine.
Yet, having the above-mentioned location and the mortor operated valve of fixation arrangement, the described part 2 that is fixed that compresses has complex structure, makes loaded down with trivial details problem, and it is bigger to compress part 2 boundary dimension that are fixed, and stock utilization is low, and the overall cost of part is higher.
Summary of the invention
The objective of the invention is to, a kind of mortor operated valve is provided, stator for the fixation arrangement aspect reasonable integral structure of housing, can easily carry out the chimeric of above-mentioned projection and recess, and simple in structure, make, install easily, overall cost is lower.
For achieving the above object, mortor operated valve of the present utility model has it by contacting the valve body that passes through flow that the needle that leaves is adjusted fluid with valve seat in the valve chamber; Be fixed on the housing on the valve seat of valve body; Be installed in the housing, the rotation that stator is produced magnetic field formation changes into the rotor that needle contacts, leaves valve seat; Its outer being contained on the housing, drive the stator of described rotor rotation, it is characterized in that on described housing, being provided with recess near the bottom excircle, described stator has the card complex hole that is fastened on the described housing, card complex hole one side stage rank at stator are provided with a cap, and the open end of described cap is shaped on slot, and this slot is built-in with buckle, buckle is provided with the projection with described recess tabling, and the open end of described cap is fixedlyed connected with the card complex hole of stator one side stage rank.
Preferably, by ultrasonic welding, and described cap open end is fixedlyed connected with the card complex hole one side stage rank of stator.
Optionally, by binder, and described cap open end is fixedlyed connected with the card complex hole one side stage rank of stator.
Preferably, above-mentioned described mortor operated valve, described buckle are that a punching out of rubber-like stainless strip forms.
Preferably, above-mentioned described mortor operated valve, the used stainless strip thickness of described buckle is 0.3～0.6mm.
The utility model mortor operated valve with this spline structure is by being pressed into and rotating in the card complex hole that housing is fastened on stator and to the valve body direction, make on snap projection and the housing in the cap that is fixed on the stator close bottom excircle be provided with recess and fasten, stator easily can be installed on housing and the valve body.And buckle structure is simple, and volume is little, so the energy single forming is a plurality of, can realize reducing cost.
Description of drawings
Fig. 1 is the utility model mortor operated valve embodiment's a schematic appearance;
Fig. 2 is the schematic appearance of valve body in the mortor operated valve shown in Figure 1;
Fig. 3 is the schematic appearance of the stator of mortor operated valve shown in Figure 1;
Fig. 4 is the structural representation that cap, buckle and stator are in installment state in the mortor operated valve shown in Figure 1;
Fig. 5 is the structural representation that cap, buckle and stator are in decomposing state in the mortor operated valve shown in Figure 1;
Fig. 6 (a) is the cap plan view, and Fig. 6 (b) is the cap longitudinal section, and Fig. 6 (c) is the cap stereogram;
Fig. 7 is the stereogram of buckle;
Fig. 8 (a) is the installment state plan view that the cap slot is built-in with buckle, and Fig. 8 (b) is the installment state stereogram that the cap slot is built-in with buckle;
Fig. 9 (a) is another embodiment's of cap a plan view, another embodiment's of Fig. 9 (b) cap longitudinal section, another embodiment's of Fig. 9 (c) cap stereogram;
Figure 10 (a) is Fig. 9 (a), Fig. 9 (b), the corresponding buckle embodiment's of Fig. 9 (c) embodiment a front view, and Figure 10 (b) is Fig. 9 (a), Fig. 9 (b), the corresponding buckle embodiment's of Fig. 9 (c) embodiment a stereogram;
Among another embodiment of Figure 11 (a) cap, the plan view of cap and corresponding buckle installment state, Figure 11 (b) is among another embodiment of cap, the longitudinal section of cap and corresponding buckle installment state, Figure 11 (c) is among another embodiment of cap, the stereogram of cap and corresponding buckle installment state;
Figure 12 is the exploded perspective view of a kind of typical mortor operated valve in the prior art;
Figure 13 is that stereogram is finished in the assembling of mortor operated valve shown in Figure 12.
Embodiment
Below, the embodiment to mortor operated valve of the present utility model describes based on accompanying drawing.Fig. 1 is the embodiment's of the mortor operated valve that relates to of expression the utility model a schematic appearance, and Fig. 2 is the schematic appearance of valve body in the mortor operated valve shown in Figure 1, and Fig. 3 is the schematic appearance of the stator of mortor operated valve shown in Figure 1.
With symbol 1 ' represent the mortor operated valve that it is whole, it comprises the valve body 10 of the cylindrical shape valve seat of being made by materials such as brass 11, is connected with pipe arrangement 12,13 on the valve seat 11 of valve body 10.
Though not shown, as in valve body 10, to be provided with valve chamber and to communicate valve seat 11, and contain the spool that can carry out the contact separation action with respect to this valve seat 11 with this valve chamber.By flange shape hood feature 14, to be fixed on the top of valve body 10 by the housing that the round-ended cylinder shape is arranged 20 that nonmagnetic substances such as stainless steel are made, be provided with recess 20a near housing 20 bottom excircles, recess 20a distributes at housing 20 excircles, it can be 2, also can be more than 3 or 3, can be uniform along housing 20 excircles, can be not uniform yet; The rotor of toroidal (not shown) rotation is configured in the housing 20 freely, by screw mechanism (not shown) with the rotation transformation of the rotor motion that is in line, by this straight line motion spool is moved on the valve shaft direction, carry out the contact separation action with respect to valve seat 11.
, can control with respect to the position of valve seat 11 by the control spool by the flow through flow of fluids such as refrigeration agent of pipe arrangement 12,13 of valve.
Loading and unloading are equipped with stator 50 freely on the peripheral part of housing 20; In stator 50, configuration is wound with the bobbin of electric wire, and carries out integrated with synthetic resin etc.; Its inboard is entrenched on the peripheral part of housing 20, and stator 50 is circular, is provided with the cover portion 60 of accommodating line end in a side of stator 50, and the line end that is used to receive power supply is accommodated by this cover portion 60, is connected with outside supply side by the lead-in wire in the cover portion; Constitute stepping motor by the stator 50 in housing 20 outsides and the rotor of housing 20 inboards,, can make the angle of rotor rotation regulation by to stator 50 sides power supply pulse.Center at stator 50, stator 50 has the card complex hole 50a that is fastened on the described housing 20, the side of card complex hole 50a is provided with step 50b, being inserted with the cap 30 open end 30d of buckle 40 and the step 50b in the stator 50 is fixedly connected, Fig. 4 be shown in mortor operated valve 1 ' middle cap 30, buckle 40 and stator 50 are in the structural representation of installment state, Fig. 5 be shown in mortor operated valve 1 ' middle cap 30, buckle 40 and stator 50 are in the structural representation of decomposing state, above cap 30 can be by ultrasonic welding with fixedlying connected of stator 50, and the step 50b in described cap 30 open ends and the stator 50 is welded to connect, also can pass through binder, and bonding connection of step 50b in described cap 30 open end 30d and the stator 50, certainly, the said fixing Placement is not limited to welding and bonding, can also adopt other fixedly connected modes.
Be fixed with the valve body 10 of housing 20, be supplied to as combiner, by buckle 40 tablings in the cap of fixedlying connected 30 with stator 50 constitute mortor operated valve 1 ' the product of finishing.
Fig. 6 (a) is the plan view of cap 30, Fig. 6 (b) is cap 30 longitudinal sections, Fig. 6 (c) is cap 30 stereograms, cap 30 is an end opening, one end has the hat of bottom, available plastic injection-moulded forming, be preferably thermoplastic plastic, in have the card complex hole 30b of housing case 20 bottoms, there is being the bottom end center to be shaped on an aperture 30c, vapour lock when engaging with cap card complex hole 30b and exhaust to be used for reducing housing 20 bottoms, 30 open end 30d are shaped on slot 30a at cap, and slot 30a is a lineal shape, in separated the space of containing the buckle distortion arranged, slot 30a is according to valve body and stator demand fixed position and contact engaging and separating force size, slot 30a quantity can be 1 or 2, also can be more than 3 or 3, slot 30a at open end 30d along card complex hole 30b circumference uniform distribution.
Fig. 7 is the stereogram of buckle, buckle 40 profiles are the planar strip shape, central part is provided with projection 40a, projection 40a is the spherical crown shape, the recess 20a tabling that is provided with near the bottom excircle on its spherical crown shape projection 40a size and the housing 20, buckle 40 forms for a punching out of rubber-like stainless strip, and preferred, used stainless strip thickness is 0.3～0.6mm.Buckle 40 vertical insertions in the slot 30a that is shaped on the cap 30, the spherical crown shape projection 40a that its central part is provided with is towards the center, as Fig. 8 (a) is the installment state plan view that the slot 30a of cap 30 is built-in with buckle 40, Fig. 8 (b) is the stereogram that cap 30 slots are built-in with the installment state of buckle 40, after step 50b in cap 30 open end 30d and the stator 50 is fixedly connected, promptly stop buckle 40 moving and dropping out in slot 30a.
After being fixed with the valve body 10 and stator 50 assemblings of housing 20, housing 20 bottoms that excircle is provided with recess 20a pass the card complex hole 50a in the stator 50, and include card complex hole 30b on the cap 30 in, card complex hole 30b bottom on housing 20 bottoms and cap 30 connects to be bumped, at this moment, the spherical crown shape projection 40a that buckle 40 is provided with embeds the wherein recess that housing 20 excircles are provided with, and the position is determined and withdrawing is fixed to carry out.Like this, when relative stator 50 was rotated valve body 10, buckle 40 can be selected any one engaging in the recess of many places on the excircle of housing 20, by such structure, when setting mortor operated valve in the refrigeration cycle, can select assembling attitude with respect to the optimal stator 50 of the other side's machine.
Fig. 9 (a) is another embodiment's of cap a plan view, another embodiment's of Fig. 9 (b) cap longitudinal section, another embodiment's of Fig. 9 (c) cap stereogram, this cap 301 is with the same in the past, cap 301 is an end opening, one end has the hat of bottom, available plastic injection-moulded forming, be preferably thermoplastic plastic, in have the card complex hole 30b of housing case 20 bottoms, there is being the bottom end center to be shaped on an aperture 30c, the vapour lock when engaging with cap card complex hole 30b and exhaust is shaped on slot 30e at cap 301 open end 30d to be used for reducing housing 20 bottoms, slot 30e is circular-arc, same, slot 30e is according to valve body and stator demand fixed position and contact engaging and separating force size, and slot 30e quantity can be 1 or 2, also can be more than 3 or 3, slot 30e at open end 30d along card complex hole 30b circumference uniform distribution.
Figure 10 (a) is Fig. 9 (a), Fig. 9 (b), the corresponding buckle embodiment's of Fig. 9 (c) embodiment front view, Figure 10 (b) is Fig. 9 (a), Fig. 9 (b), the corresponding buckle embodiment's of Fig. 9 (c) embodiment stereogram, buckle 401 profiles are circular-arc, central part is provided with projection 40a, projection 40a is the spherical crown shape, the recess 20a tabling that is provided with near the bottom excircle on its spherical crown shape projection 40a size and the housing 20, the same in the past, buckle 401 forms for a punching out of rubber-like stainless strip, preferably, used stainless strip thickness is 0.3～0.6mm.Buckle 401 vertical insertions in the slot 30e that is shaped on the cap 301, shown in Figure 11 (a), Figure 11 (b), Figure 11 (c), the spherical crown shape projection 40a that its central part is provided with is towards the center, after step 50b in cap 301 opening end 30d and the stator 50 is fixedly connected, promptly stop buckle 401 moving and dropping out in slot 30e.
Above structure mortor operated valve, the cap that is installed and buckles in establishing on stator is fixed togather with valve body, and cap is injection molded, and buckle structure is simple, and volume is little, and the energy single forming is a plurality of, so can realize reducing cost.
More than a kind of mortor operated valve provided by the utility model is described in detail, used specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, this this improvement and modification also fall in the protection domain of claim of the present invention.
Claims (5)
1. mortor operated valve has by contacting the valve body that passes through flow that the needle that leaves is adjusted fluid with valve seat in the valve chamber; Be fixed on the housing on the valve seat of valve body; Be installed in the housing, the rotation that stator is produced magnetic field formation changes into the rotor that needle contacts, leaves valve seat; Its outer being contained on the housing, drive the stator of described rotor rotation, it is characterized in that: on described housing, be provided with recess near the bottom excircle, described stator has the card complex hole that is fastened on the described housing, card complex hole one side stage rank at stator are provided with a cap, and the open end of described cap is shaped on slot, and this slot is built-in with buckle, buckle is provided with the projection with described recess tabling, and the open end of described cap is fixedlyed connected with the card complex hole of stator one side stage rank.
2. mortor operated valve as claimed in claim 1 is characterized in that by ultrasonic welding, and described cap open end is fixedlyed connected with the card complex hole one side stage rank of stator.
3. mortor operated valve as claimed in claim 1 is characterized in that by binder, and described cap open end is fixedlyed connected with the card complex hole one side stage rank of stator.
4. mortor operated valve as claimed in claim 1 is characterized in that described buckle is that the punching out of rubber-like stainless strip forms.
5. mortor operated valve as claimed in claim 4 is characterized in that the used stainless strip thickness of described buckle is 0.3～0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040295 CN203099029U (en) | 2013-01-11 | 2013-01-11 | Electrically operated valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040295 CN203099029U (en) | 2013-01-11 | 2013-01-11 | Electrically operated valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099029U true CN203099029U (en) | 2013-07-31 |
Family
ID=48850434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320040295 Ceased CN203099029U (en) | 2013-01-11 | 2013-01-11 | Electrically operated valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203099029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018071560A (en) * | 2016-10-24 | 2018-05-10 | 株式会社鷺宮製作所 | Fluid control valve |
| CN108468851A (en) * | 2018-06-11 | 2018-08-31 | 江苏华阳电器有限公司 | Motor-driven valve |
-
2013
- 2013-01-11 CN CN 201320040295 patent/CN203099029U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018071560A (en) * | 2016-10-24 | 2018-05-10 | 株式会社鷺宮製作所 | Fluid control valve |
| CN108468851A (en) * | 2018-06-11 | 2018-08-31 | 江苏华阳电器有限公司 | Motor-driven valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20230517 Decision number of declaring invalidation: 561907 Granted publication date: 20130731 |
|
| IW01 | Full invalidation of patent right |