CN101245873B - Solenoid shell and electromagnetic valve - Google Patents
Solenoid shell and electromagnetic valve Download PDFInfo
- Publication number
- CN101245873B CN101245873B CN2008100055935A CN200810005593A CN101245873B CN 101245873 B CN101245873 B CN 101245873B CN 2008100055935 A CN2008100055935 A CN 2008100055935A CN 200810005593 A CN200810005593 A CN 200810005593A CN 101245873 B CN101245873 B CN 101245873B
- Authority
- CN
- China
- Prior art keywords
- shell
- jut
- attachment face
- retainer
- plunger sleeve
- 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.)
- Active
Links
- 241001442589 Convoluta Species 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 29
- 238000005452 bending Methods 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000004087 circulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B33/00—Steam-generation plants, e.g. comprising steam boilers of different types in mutual association
- F22B33/18—Combinations of steam boilers with other apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/16—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/26—Automatic feed-control systems
- F22D5/34—Applications of valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
Abstract
The invention not only prevents the mounting jut from deforming, suitably fixes the stopping part, but also realizes the miniaturization of a solenoid case and a solenoid valve. The solenoid case uses the tape part to form two flexural part (2, 3) with a U-shape, wherein a square curve part (2) with two curve parts (2, 3) is continuous and equipped with an installing surface (an upper surface) (1a) of the stopping part (7) for fixing the plunger sleeve (23), and the mounting jut (6) integrated with a case (1) near the edge beside the curve part (2) of the installing surface (1a), and the stopping part (7) is equipped on the installing surface (1a) through the mounting jut (6). Because the mounting jut (6) is far away from the curve part (2), the stress generated when the case (1) is processed can be used on the mounting jut (6), which prevents the mounting jut from deforming. Due to no mounting jut (6) arranged near the curve part (2), the size of the stopping part (7) is not needed to think about when deciding the size of the case (1), realizing the miniaturization of the case (1).
Description
Technical field
The present invention relates to solenoid shell and solenoid valve, particularly relate to the shell of the retainer that plunger sleeve with Motionless electromagnetic valve uses and solenoid valve with this shell.
Background technique
In the past, in the flow control of the fuel gas in the flow control of the refrigerant in air conditioner and bathroom, the shower room, air, warm water, liquid fuel etc., utilized magnetic force to come the solenoid valve of open and close valve to obtain extensive use.As this solenoid valve, the product that for example has a kind of patent documentation 1 to be put down in writing, as shown in Figure 6, it is made of drive portion 20 and valve body 40.
In drive portion 20, contain coil 21, plunger sleeve 23, the spool 24 that is connected with plunger 22 of the tubular that dispose the plunger 22 of oscilaltion at the axle core of this coil 21, extends along the axial direction of plunger 22 and the suction piece 25 that utilizes magnetic attraction plunger 22.Plunger 22 is configured in the plunger sleeve 23, and the bottom of plunger sleeve 23 is connected with the top of inhaling piece 25.
Be provided with the coil box 26 that is used to protect coil 21 at drive portion 20, also set up shell 27, form the form of a part that covers this coil box 26.This shell 27 be by will be by the banded magnetic of metal etc. the crooked コ word shape that is processed into.Upper surface at shell 27 is equipped with for the slotting logical inserting hole 28 in the top of plunger sleeve 23, with rivet 31 retainer 30 is installed between inserting hole 28 and pars convoluta 29.Be formed with teat 32 on retainer 30, engage with the recess 33 of plunger sleeve 23 by making this teat 32, plunger sleeve 23 is fixed on the shell 27.Like this, once-through operation can be fixed on plunger sleeve 23 on the shell 27, compares with the occasion that the plunger sleeve is screwed on shell, can carry to operation, shorten the activity duration, dwindles assembling space.
Be provided with valve base part 41 in the bottom of valve body 40, be provided with the stream 42,43 that supplies circulations such as refrigerant at the sidepiece of valve body 40 and the central part of valve base part 41.
In above-mentioned solenoid valve, inhale piece 25 excitations in case make to coil 21 power supply, then plunger 22 power that overcomes spring 50 is inhaled piece 25 and is attracted and move downward.Meanwhile spool 24 moves down, and closes between with stream 42,43 when spool 24 and valve base part 41 butts.
[patent documentation 1] Japan Patent spy opens the 2004-263823 communique
[patent documentation 2] Japan Patent spy opens the 2006-189109 communique
In above-mentioned solenoid valve, when package shell 27 and retainer 30, insert in the hole that on shell 27 and retainer 30, wears separately led to rivet 31 after, become to extend laterally by leading edge deformation with rivet 31, retainer 30 is fixed on the shell 27.
Yet, in above-mentioned assembling method, owing to need to increase component number, the assembling trouble, therefore, attempting in recent years a kind of shown in Fig. 7 (a), be formed with and the installation jut 34 of shell 27 one and the method (with reference to patent documentation 2) that retainer 30 is installed by this installation jut 34.In this structure, shown in Fig. 7 (b),,, retainer 30 can be fixed on the shell 27 by making the top distortion that jut 34 is installed in that 34 slotting leading to behind the hole of retainer 30 of jut will be installed.
In said structure, are integrateds because of jut 34 is installed with shell 27, so in the processing of back, form jut 34 is installed with it, not as process model that the magnetic sheet moulding uses, to form installation jut 34 when the magnetic sheet moulding more suitable.Therefore, the production order of shell 27 be at magnetic sheet and after jut 34 moulding are installed again with the magnetic sheet bending, be processed into コ word shape.
But, shown in Fig. 7 (a), because of the position that jut 34 is installed be in pars convoluta 29 near, so when crooked magnetic sheet, the stress that is produced by pars convoluta 29 also can act on installs jut 34, makes the shape generation that jut 34 is installed crooked sometimes.This crooked meeting makes between retainer shown in Figure 6 30 and the shell 27 loosening, also can cause the solenoid valve breakage sometimes.
For this reason, method in the past is that increase is installed the distance A (with reference to Fig. 7 b) of jut 34 and pars convoluta 29 so that the stress that is produced by pars convoluta 29 does not act on installation jut 34, but causes the size increase of shell 27 therefrom and make the whole maximization of solenoid valve.
Summary of the invention
The present invention develops in view of the problem in the above-mentioned conventional art, and its purpose is suitably fixed stop and can makes the shell miniaturization and then make the solenoid valve miniaturization.
To achieve these goals, solenoid shell of the present invention has at least 1 pars convoluta and attachment face, this attachment face is equipped with the fixing retainer of using as the plunger sleeve of solenoid valve component parts, and it is continuous with described pars convoluta, near the edge part beyond the described pars convoluta of described attachment face, have the installation jut integrally formed, described retainer is installed on the described attachment face by this installation jut with this solenoid shell.
Adopt the present invention, because the installation jut that will be used for fixing retainer is configured to the pars convoluta away from solenoid shell, therefore the stress that can avoid the pars convoluta generation prevents to install the jut distortion in jut is installed, and can suitably retainer be fixed on the solenoid shell.Owing near pars convoluta, there is not the installation jut,, can make the solenoid shell miniaturization so do not need size by increasing solenoid shell so that the stress of pars convoluta generation does not act on the installation jut again.
In above-mentioned solenoid shell, described attachment face has for described plunger sleeve inserts logical inserting hole, with this described installation jut is arranged between the described pars convoluta edge part and described inserting hole in addition.Adopt the present invention, be configured to the pars convoluta of electricity, therefore can prevent to install jut distortion, fixed stop suitably away from the magnetic coil shell because jut is installed.And, adopt the present invention, because of there not being the installation jut between inserting hole and the pars convoluta,, can realize the miniaturization of solenoid shell so can reduce the distance of inserting hole and pars convoluta.
In above-mentioned solenoid shell, described attachment face can form described pars convoluta as 1 limit, and the rectangle that other 3 limits are open, described installation jut are arranged between wantonly 1 limit and described inserting hole on described other 3 limits of this attachment face.Adopt this structure, the installation jut can be configured to pars convoluta away from solenoid shell.
Again, solenoid valve of the present invention have use strip-shaped parts formed the コ word shape with 2 pars convolutas shell, be fixed on the plunger sleeve on this shell and be used for this plunger sleeve is fixed on retainer on the described shell, it is characterized in that described shell comprises: with the continuous attachment face of the either party of described 2 pars convolutas; Be located in this attachment face, insert logical inserting hole for described plunger sleeve; And be darted near the edge part beyond the described pars convoluta of this attachment face, with the integrally formed installation jut of this shell, by this installation jut described retainer is installed on the described attachment face.Adopt the present invention, retainer can not only be fixed on the shell suitably, and can realize the miniaturization of solenoid valve.
In described solenoid valve, described retainer has by a sheet bending is formed: be equipped with the base portion of inserting logical hole for described installation jut; Connect with an end of this base portion, to the curved part of opposite one of the attachment face of the described shell side-prominent word of falling U shape; Towards described inserting hole side be arranged on teat on this curved part; And be connected with the other end of described base portion, the assembly department of engaging pawl that two end part have to engage with the outer circumferential face of described shell, have recess in described plunger sleeve, this recess engages with the teat of described retainer under the state of assigned position in the inserting hole that this plunger sleeve is inserted into described shell.Because of using a sheet material to form retainer, so can reduce manufacture cost.Again,, therefore can prevent this retainer opposite shell rotation, also can improve the intensity of retainer because retainer has the engaging pawl.
In described solenoid valve, the form that described engaging claw type can be become make its front end push described shell outer circumferential face thus, can not only be securely fixed in retainer on the shell, and can prevent its opposite shell rotation reliably.
Again, in described solenoid valve, can each self-forming of recess of the teat of described retainer and described plunger sleeve is hemispherical, the radius of curvature of described teat is greater than the radius of curvature of described recess.Thus, the teat of retainer contacts with the recess line of plunger sleeve, can further prevent moving axially of the relative retainer of plunger sleeve reliably.
As mentioned above, adopt the present invention, can not only prevent to install the jut distortion, fixed stop suitably, and can realize the miniaturization of shell and then solenoid valve.
Description of drawings
Fig. 1 is an example of the shell among expression the present invention and near the stereogram this shell.
Fig. 2 is the shell of presentation graphs 1 and near figure thereof, and wherein (a) is plan view, (b) is plan view, (c) is side view, (d) is the top enlarged view of (a).
Fig. 3 is the I-I line sectional drawing of Fig. 2 (b).
Fig. 4 is the figure of an example of the solenoid valve among expression the present invention, and wherein (a) is whole sectional view, (b) is the C portion enlarged view of (a).
Fig. 5 is the plan view of another example of the shell among expression the present invention.
Fig. 6 is a sectional view of representing solenoid valve one example in the past.
Fig. 7 be represent in the past solenoid shell and the sectional view of an example of retainer,
Embodiment
Describe example of the present invention with reference to the accompanying drawings in detail.
Fig. 1 to Fig. 4 represents a solenoid shell (being designated hereinafter simply as " shell ") among the present invention and an example of solenoid valve.In solenoid valve of the present invention, also all the solenoid valve in the past with shown in Figure 6 is identical for the structure of plunger, plunger sleeve etc. and valve body, so the identical reference marks of mark is omitted its explanation.Again, in the following description, with the diagram upside of the plan view of Fig. 2 (a) as last direction, with the diagram downside of this plan view as lower direction, with side in front of the diagram of this plan view as the place ahead to, with the diagram inboard of this plan view as the rear to.
Approximate centre portion at the upper surface 1a of shell 1 is equipped with circular port 5, this circular port 5 is inserted logical for plunger sleeve 23 as shown in Figure 4, as shown in Figure 3, between the front end 1d of circular port 5 and shell 1, be provided with the installation jut 6 integrally formed with shell 1.This installation jut 6 is inserted and is led to behind the hole of being located on the retainer 7, and the processed top that is deformed into extends laterally.Like this, the crushed element of utilization installation jut 6 and the upper surface 1a of shell 1 are fixed on the periphery clamping in hole on the upper surface 1a of shell 1 with retainer 7.In addition, the installation jut 6 in this example can form easily through punch process.
Retainer 7 is by a sheet bending is formed, and inserts the continuous rear portion of the base portion 10 in general hole for described installation jut 6 and is bent to the word of falling U shape with being equipped with, and this flexure plane 7a is provided with teat 8.Teat 8 engages with the recess 33 of plunger sleeve 23, thus plunger sleeve 23 is fixed on the shell 1.Wherein, shown in Fig. 4 (b), by teat 8 and recess 33 each self-forming is hemispherical, make the radius of curvature R 2 of the radius of curvature R 1 of teat 8 greater than recess 33, thereby make teat 8 contact (being a contact at 2 places in the diagram), can prevent reliably that plunger sleeve 23 relative retainers 7 from moving axially with recess 33 lines.
As shown in Figure 1, be provided with the assembly department 9 of the considerable shape of extending along the left and right directions of shell 1 at the front end 7b of retainer 7.Be provided with engaging pawl 9a at the two end part of assembly department 9, this engaging pawl 9a engages with this outer circumferential face with the form of the outer circumferential face of extruding shell 1, and the front end 7b of retainer 7 is securely fixed on the shell 1.
Adopt said structure, be configured to first pars convoluta 2, therefore can avoid shell 1 to add stress that man-hour first, pars convoluta 2 produced in jut 6 is installed away from shell 1 owing to will be used for fixing the installation jut 6 of retainer 7.Can prevent to install the distortion of jut 6 thus, can suitably retainer 7 be fixed on the shell 1.
Again, jut 6 is installed because of between the circular port 5 and first pars convoluta 2, not existing, thus determine the circular port 5 and first pars convoluta 2 apart from B (with reference to Fig. 3) time, do not need to consider to install the mounting point of jut 6 and size etc.Thus, the gap B of the circular port 5 and first pars convoluta 2 can be reduced to the necessary minimal width that only needs under consideration coil box 4 size cases, can realize the miniaturization of shell 1.
In addition, above-mentioned example is to be arranged between the front end 1d and circular port 5 of shell 1 jut 6 is installed, but also can be arranged on as shown in Figure 5 between the side end 1e and circular port 5 of shell 1.Again, in above-mentioned example, illustrative is the shell 1 with コ word shape of 2 pars convolutas being made up of first and second pars convolutas 2,3, but the present invention is also applicable to the shell that has only the hook-shaped of 1 pars convoluta or L word shape.
Claims (7)
1. solenoid shell, have at least 1 pars convoluta and with the continuous attachment face of described pars convoluta, this attachment face is equipped with the fixing retainer of using as the plunger sleeve of solenoid valve component parts, it is characterized in that,
Near the edge part beyond the described pars convoluta of described attachment face, have the installation jut integrally formed with this solenoid shell,
By this installation jut described retainer is installed on the described attachment face.
2. solenoid shell as claimed in claim 1 is characterized in that, described attachment face has for described plunger sleeve inserts logical inserting hole,
Described installation jut is arranged between the described pars convoluta edge part and described inserting hole in addition.
3. solenoid shell as claimed in claim 2 is characterized in that, described attachment face forms described pars convoluta as 1 limit, the rectangle that other 3 limits are open,
Described installation jut is arranged between wantonly 1 limit and described inserting hole on described other 3 limits of this attachment face.
4. solenoid valve, have use strip-shaped parts form the コ word shape with 2 pars convolutas shell, be fixed on the plunger sleeve on this shell and be used for this plunger sleeve is fixed on retainer on the described shell, it is characterized in that,
Described shell comprises: with the continuous attachment face of the either party of described 2 pars convolutas; Be located in this attachment face, insert logical inserting hole for described plunger sleeve; And near and the integrally formed installation jut of this shell of described pars convoluta edge part in addition that is darted at this attachment face,
By this installation jut described retainer is installed on the described attachment face.
5. solenoid valve as claimed in claim 4 is characterized in that, described retainer has by a sheet bending is formed: be equipped with the base portion of inserting logical hole for described installation jut; Connect with an end of this base portion, to the curved part of opposite with the attachment face of described shell the one side-prominent word of falling U shape; Towards described inserting hole side be arranged on teat on this curved part; And be connected with the other end of described base portion, the assembly department of engaging pawl that two end part have to engage with the outer circumferential face of described shell,
Described plunger sleeve has recess, and this recess engages with the teat of described retainer under the state of assigned position in the inserting hole that this plunger sleeve is inserted into described shell.
6. solenoid valve as claimed in claim 5 is characterized in that, described engaging claw type becomes to make its top push the form of described shell outer circumferential face.
7. as claim 5 or 6 described solenoid valves, it is characterized in that each self-forming of recess of the teat of described retainer and described plunger sleeve is hemispherical, the radius of curvature of described teat is greater than the radius of curvature of described recess simultaneously.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007032861 | 2007-02-14 | ||
| JP2007-032861 | 2007-02-14 | ||
| JP2007032861A JP2008196612A (en) | 2007-02-14 | 2007-02-14 | Solenoid housing and solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101245873A CN101245873A (en) | 2008-08-20 |
| CN101245873B true CN101245873B (en) | 2011-04-06 |
Family
ID=39755745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100055935A Active CN101245873B (en) | 2007-02-14 | 2008-02-14 | Solenoid shell and electromagnetic valve |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2008196612A (en) |
| KR (1) | KR20080076708A (en) |
| CN (1) | CN101245873B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101047907B1 (en) * | 2008-08-19 | 2011-07-08 | 인지컨트롤스 주식회사 | Solenoid Actuator |
| JP5056943B2 (en) * | 2009-06-11 | 2012-10-24 | トヨタ自動車株式会社 | Solenoid valve control device |
| CN102667281B (en) * | 2009-09-18 | 2015-08-26 | 弗路德自动控制系统有限公司 | There is the valve of removable cylinder |
| JP5457153B2 (en) * | 2009-12-03 | 2014-04-02 | 株式会社鷺宮製作所 | solenoid valve |
| JP2014105754A (en) * | 2012-11-27 | 2014-06-09 | Denso Corp | Solenoid valve device for high pressure fluid |
| JP6265943B2 (en) * | 2015-06-26 | 2018-01-24 | 株式会社鷺宮製作所 | Fluid control valve |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6170516B1 (en) * | 1998-11-27 | 2001-01-09 | Mitsubishi Denki Kabushiki Kaisha | Solenoid valve fixing structure |
| CN2654967Y (en) * | 2003-10-15 | 2004-11-10 | 浙江三花股份有限公司 | Electronic expansion valve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0658142B2 (en) * | 1986-08-08 | 1994-08-03 | マツダ株式会社 | Hydraulic control of automatic transmission |
| JP2001027351A (en) * | 1999-07-13 | 2001-01-30 | Daikin Ind Ltd | solenoid valve |
| JP2001304445A (en) * | 2000-04-20 | 2001-10-31 | Saginomiya Seisakusho Inc | Electric control valve and method of assembling the same |
| JP4456799B2 (en) * | 2001-11-01 | 2010-04-28 | 株式会社不二工機 | solenoid valve |
| JP4113476B2 (en) * | 2003-08-07 | 2008-07-09 | 株式会社鷺宮製作所 | Electromagnetic coil mounting structure of solenoid valve |
| JP2006189109A (en) * | 2005-01-07 | 2006-07-20 | Fuji Koki Corp | Electromagnetic valve |
-
2007
- 2007-02-14 JP JP2007032861A patent/JP2008196612A/en active Pending
-
2008
- 2008-01-02 KR KR1020080000063A patent/KR20080076708A/en not_active Ceased
- 2008-02-14 CN CN2008100055935A patent/CN101245873B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6170516B1 (en) * | 1998-11-27 | 2001-01-09 | Mitsubishi Denki Kabushiki Kaisha | Solenoid valve fixing structure |
| CN2654967Y (en) * | 2003-10-15 | 2004-11-10 | 浙江三花股份有限公司 | Electronic expansion valve |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2000-55228A 2000.02.22 |
| JP特开2004-263823A 2004.09.24 |
| JP特开2006-189109A 2006.07.20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008196612A (en) | 2008-08-28 |
| KR20080076708A (en) | 2008-08-20 |
| CN101245873A (en) | 2008-08-20 |
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