CN110030388A - Valve gear - Google Patents
Valve gear Download PDFInfo
- Publication number
- CN110030388A CN110030388A CN201811573890.XA CN201811573890A CN110030388A CN 110030388 A CN110030388 A CN 110030388A CN 201811573890 A CN201811573890 A CN 201811573890A CN 110030388 A CN110030388 A CN 110030388A
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- CN
- China
- Prior art keywords
- mentioned
- valve
- spool support
- valve body
- spool
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/0624—Lift valves
- F16K31/0627—Lift valves with movable valve member positioned between seats
- F16K31/0631—Lift valves with movable valve member positioned between seats with ball shaped valve members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Valve Housings (AREA)
Abstract
The purpose of the present invention is to provide a kind of valve gears, the spool support of different components is provided as in the contact portion of the internal valve chamber of valve body contacted with spool, spool support can be stably fixed to correct position at this time, thus the lifting capacity of plunger is stablized, therefore working characteristics and discharge characteristic are stablized, also, utilize solder brazing fixed spool support, solder can improve the air-tightness of valve body Yu spool support around stablizing at this time.Solenoid valve (100) has valve body (111) and spool support (114), the spool support is configured at the inside of valve chamber (111c), it is the component different from valve body, and is formed with the valve port (114a) of outlet port (111b) connection and as the valve seat (114c) of the contact portion contacted with spool (112).Spool support is fixed on valve body using solder brazing, and is configured to abut with the second connector (102), and is formed as the corner of spool support or turning is not abutted with the turning of opposite valve body or corner.
Description
Technical field
The present invention relates to for valve gears such as the solenoid valves that flow path is opened and closed and uses.
Background technique
The valve gear that flow path is opened and closed is for actual use.As this valve gear, there is known for example electric all the time
Magnet valve.Solenoid valve is mainly constituted by the plunger that for example moves together with spool and using the electromagnet of the magnetic drive plunger.?
In this solenoid valve, abrasion caused by the contact of the impact with spool repeatedly or connect in order to prevent in order to reduce with spool
Impact sound caused by touching or in order to improve with the machining accuracy of the contact portion of spool etc. has the internal valve chamber in valve body
The case where different components are set from the contact portion of spool.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2003-301962 bulletin
Summary of the invention
Problems to be solved by the invention
As an example of the technology that different components are arranged from the contact portion of spool in internal valve chamber, in patent document
Technology is disclosed directly below in 1: the spool support by being provided as different components in internal valve chamber, thus spool support and spool branch
Frame abuts, and impact when abutting is reduced.In patent document 1, valve seat can be made indeformable and resistance to Reusability, even if making for a long time
Reliable valve closing effect is also able to maintain that with valve.
However, in patent document 1, the method that there are problems that fixed spool support is relatively difficult etc.Such as due to
It needs to be impregnated into solder between spool support and connector and valve body, it is therefore desirable to gap, so that there are fixed positions
The problem of a possibility that radially, axially above deviating etc.
Therefore, it the object of the present invention is to provide a kind of valve gear, is contacted in the internal valve chamber of valve body with spool
Contact portion is provided as the spool support of different components, and spool support can be stably fixed to correct position at this time, by
The lifting capacity of this plunger is stablized, therefore working characteristics and discharge characteristic are stablized, also, utilize solder brazing fixed spool support, this
When solder around stablize, the air-tightness of valve body Yu spool support can be improved.
Solution for solving the problem
In order to solve the above problems, valve gear of the invention is characterized in that having: valve body, is formed with and first
The ingress port of connector connection, the outlet port that is connect with the second connector and with above-mentioned ingress port and above-mentioned outlet port
It is connected to and accommodates spool and the valve chamber with side wall；And spool support, it is configured at the inside of above-mentioned valve chamber, is and above-mentioned valve
The different component of main body, and be formed with the valve port of above-mentioned outlet port connection and contacted as with what above-mentioned spool contacted
The valve seat in portion, above-mentioned spool support are fixed on above-mentioned valve body using solder brazing, and are configured to abut with above-mentioned second connector, and
The corner or turning for being formed as above-mentioned spool support are not abutted with the turning of opposite above-mentioned valve body or corner.
Additionally, it is preferred that being equipped in above-mentioned spool support for the press-in portion fixed to above-mentioned valve body.
Additionally, it is preferred that being equipped with diameter than above-mentioned in above-mentioned spool support, and in the front of the direction of insertion of above-mentioned press-in portion
The small indentation guide part of press-in portion.
Additionally, it is preferred that being equipped with the clearance portion being connected to before and after the direction of insertion of above-mentioned press-in portion in above-mentioned spool support.
Additionally, it is preferred that above-mentioned clearance portion is spiral groove.
Additionally, it is preferred that being formed with coaxial small diameter portion and large-diameter portion in above-mentioned spool support.
Additionally, it is preferred that the above-mentioned small diameter portion of above-mentioned spool support becomes indentation guide part, above-mentioned large-diameter portion becomes press-in portion.
Additionally, it is preferred that being formed with indentation guide part and press-in portion in the above-mentioned small diameter portion of above-mentioned spool support.
Additionally, it is preferred that the bottom surface in above-mentioned valve body or the above-mentioned spool branch in the bottom surface face with above-mentioned valve body
The contact surface of seat, is formed with connectivity slot from outlet port side to the outside diameter of the bottom surface of above-mentioned valve body.
Additionally, it is preferred that the diameter of the opening for the fixation of above-mentioned second connector of above-mentioned valve body and the above-mentioned spool support of confession
The diameter of the fixed opening of small diameter portion is identical.
Additionally, it is preferred that the internal diameter in the outlet port of above-mentioned valve body is formed with large diameter portion and small diameter portion, boundary becomes
Step is fixed with above-mentioned second connector in above-mentioned large-diameter portion, and above-mentioned spool support is supported with above-mentioned second connector in above-mentioned large-diameter portion
It connects.
Additionally, it is preferred that the above-mentioned valve port in above-mentioned spool support is formed with conical section, on above-mentioned conical section is formed as
The diameter for stating the part that spool support and above-mentioned second connector abut is identical as the internal diameter of above-mentioned second connector and towards opposite
Direction reduces diameter and the shape that is connected to the straight line portion of above-mentioned valve port.
Additionally, it is preferred that above-mentioned valve gear is solenoid valve.
The effect of invention
In accordance with the invention it is possible to a kind of valve gear be provided, in the contact portion of the internal valve chamber of valve body contacted with spool
It is provided as the spool support of different components, spool support can be stably fixed to correct position at this time, thus plunger
Lifting capacity stablize, therefore working characteristics and discharge characteristic are stablized, also, utilize solder brazing fixed spool support, at this time solder
Around stablizing, the air-tightness of valve body Yu spool support can be improved.
Detailed description of the invention
Fig. 1 is the cross-sectional view for indicating the solenoid valve of first embodiment of valve gear of the invention.
Fig. 2 is the cross-sectional view of the major part in the valve body portion that amplification indicates solenoid valve shown in FIG. 1.
Fig. 3 is the cross-sectional view for indicating the major part of valve body of solenoid valve shown in FIG. 1.
Fig. 4 is the cross-sectional view for indicating the major part of solenoid valve of the second embodiment as valve gear of the invention.
Fig. 5 is the cross-sectional view for indicating the major part of solenoid valve of the third embodiment as valve gear of the invention.
In Fig. 6 (a) to (c), Fig. 6 (a) is the solenoid valve for indicating the 4th embodiment as valve gear of the invention
The main view of spool support, Fig. 6 (b) are the cross-sectional views of the VIB-VIB line shown in Fig. 6 (a), and Fig. 6 (c) is along Fig. 6 (a) institute
The cross-sectional view of the VIC-VIC line shown.
In Fig. 7 (a) to (e), Fig. 7 (a) is to indicate the variation different from spool support shown in Fig. 6 (a) to Fig. 6 (c)
Main view, Fig. 7 (b) is the side view of spool support shown in Fig. 7 (a), and Fig. 7 (c) is the VIIC- shown in Fig. 7 (b)
The cross-sectional view of VIIC line, Fig. 7 (d) are the cross-sectional views of the VIID-VIID line shown in Fig. 7 (a), and Fig. 7 (e) is to indicate and Fig. 7
(d) cross-sectional view of the different another variation of spool support shown in.
Fig. 8 is the main view for indicating the major part of solenoid valve of the 5th embodiment as valve gear of the invention.
Fig. 9 is the main view for indicating the major part of solenoid valve of the sixth embodiment as valve gear of the invention.
In figure:
100,200,300,400,500,600-valve gear (solenoid valve), the 101-the first connector, the 102-the second connector,
110,210,310,510,610-valve body portion, 111,211,311,511,611-valve bodies, 111a, 211a, 311a,
511a, 611a-ingress port, 111b, 211b, 311b, 511b, 611b-outlet port, 111c, 211c, 311c, 511c,
611c-valve chamber, 111c1,211c1,311c1,511c1,611c1-side wall, 111d, 314g, 511d, 611d-spiral groove,
112-spools, 114,214,314,414,414A, 414B, 614-spool supports, 114a, 214a, 314a, 414a, 614a-
Valve port, 114b, 314b, 414b, 614b-flange part, 114c, 214c, 314c, 414c, 614c-valve seat, 114d, 214d,
314d, 414d, 614d-undercut portions, 114e, 314e, 414e, 614e-press-in portion, 114f, 314f, 414f, 614f-indentation
Guide part, 120-plunger units, 121-plunger tubes, 122-plungers, 122a-plunger compartment, 122b-longitudinal direction balancing orifice,
122c-transverse direction balancing orifice, 122d-lower end hollow portion, 123-attractors, 124-helical springs, 125-spool brackets,
125a-through-hole, 126-valve springs, 130-electromagnetic coil assemblies, 131-spools, 132-coils, 133-shells, 134-
Bolt, 135-leads, 414g, 414Ag, 414Bg-connectivity slot, 511e-step, 614a1-conical section, 614a2-are straight
Line part.
Specific embodiment
Hereinafter, the embodiments of the present invention will be described with reference to the drawings.
In addition, upper and lower concept in the following description for example with it is corresponding up and down in Fig. 1, indicate the opposite of each component
Positional relationship is not offered as absolute positional relationship.
Firstly, being illustrated to the first embodiment of valve gear of the invention.
Fig. 1 is the cross-sectional view for indicating the solenoid valve 100 of the first embodiment as valve gear of the invention, and Fig. 2 is to put
Indicate that the cross-sectional view of the major part in the valve body portion 110 of solenoid valve 100 shown in FIG. 1, Fig. 3 are to indicate electricity shown in FIG. 1 greatly
The cross-sectional view of the major part of the valve body 111 of magnet valve 100.
In figs. 1 to 3, solenoid valve 100 is the solenoid valve of the fluid control of closed type.In addition, solenoid valve 100 has
It is standby: valve body portion 110；It is configured at the plunger unit 120 on the top in valve body portion 110；And it is configured at the outer of plunger unit 120
Circumference, and make the electromagnetic coil assembly 130 of 122 excitation of aftermentioned attractor 123 and plunger.
Valve body portion 110 has valve body 111 and spool 112.
Valve body 111 is for example formed by stainless steel and other metal materials.It has been primarily formed in valve body 111: with the first connector
The ingress port 111a of 101 connections；The outlet port 111b being connect with the second connector 102；And with ingress port 111a and
Outlet port 111b is connected to and can movably accommodate aftermentioned spool 112 and plunger 122, and be made of side wall 111c1
Valve chamber 111c.
Spool 112 is for example formed as spherical by stainless steel and other metal materials, and is contained in valve chamber 111c, by aftermentioned fixation
Spool bracket 125 in the lower end of plunger 122 is kept, and aftermentioned valve port 114a is opened and closed.
Plunger unit 120 have plunger tube 121, plunger 122, attractor 123, helical spring 124, spool bracket 125, with
And valve spring 126.
Plunger tube 121 is, for example, to be connect by the component of the cylindrical shape of the formation such as metal with the top of valve body 111.
Plunger 122 is the movable core that can be slided up and down in plunger tube 121.It has been primarily formed in plunger 122: as
The plunger compartment 122a of the opening portion on top；Balancing orifice 122b as internal longitudinal through hole；As internal transverse direction
The balancing orifice 122c of through hole；And the lower end hollow portion 122d as the opening portion for being set to lower part.By being formed in plunger 122
There are the balancing orifice 122c of longitudinal balancing orifice 122b and transverse direction, so that plunger compartment 122a is connected to valve chamber 111c and becomes and press.
Attractor 123 is affixed to the secured core of the upper end of plunger tube 121.Helical spring 124 is configured at plunger 122
Plunger compartment 122a inside, connect with plunger 122 and attractor 123, close spool 112 direction on compressively install.
Spool bracket 125 is affixed to the component of the substantially cylindrical shape of the lower end of plunger 122, and lower end extends to valve chamber
The inside of 111c keeps spool 112 in inside.Lateral through-hole 125a is formed about in the middle section of spool bracket 125.By
This, the inside of spool bracket 125 is connected to valve chamber 111c, before spool 112 is contacted with aftermentioned valve seat 114c, from spool
112 top elevated pressure fluid, therefore spool 112 can reliably close valve seat 114c using its pressure difference.
Valve spring 126 is compressively installed on the inside of the lower end hollow portion 122d of plunger 122, connect with plunger 122, and right
Spool 112 exerts a force downwards.
Electromagnetic coil assembly 130 has: the spool 131 of the resin of plunger tube 121 is installed on same heart shaped；It is wound in line
Axis 131 and the coil 132 for making 123 excitation of plunger 122 and attractor；Spool 131 after having wound coil 132 with resin covering,
And the spool 131 covered with the resin and coil 132 are contained in the shell 133 of inside；Shell 133 is fixed on attractor
123 bolt 134；And the lead 135 being connect with coil 132.
The solenoid valve 100 of present embodiment is the solenoid valve of closed type, and in the normal state, plunger 122 utilizes and attraction
The active force of the helical spring 124 of 123 connection of son is pressed into lower section, and spool 112 utilizes the valve spring connecting with plunger 122
126 active force is pressed into the valve seat 114c of valve body 111, becomes closed valve state.
Then, if being powered from lead 135 to coil 132, attractor 123 and plunger 122 are excited.Attracting as a result,
Adsorption capacity is generated between son 123 and plunger 122, which crosses the active force of helical spring 124, thus plunger 122 and solid
Due to plunger spool bracket 125 and be held in the spherical spool 112 of spool bracket 125 and be moved upward.
It is moved upward by spool 112, so that valve seat 114c is opened wide, solenoid valve 100 becomes valve opening state.It flows as a result,
The fluid entered is from the first connector 101 by ingress port 111a, valve chamber 111c, valve seat 114c, valve port 114a to the second connector 102
Discharge.
When making solenoid valve 100 become closed valve state from valve opening state, the energization from lead 135 to coil 132 is cut off, is made
122 demagnetization of attractor 123 and plunger.The adsorption capacity between attractor 123 and plunger 122, plunger 122 and fixation are eliminated as a result,
In plunger 122 spool bracket 125 and be held in the spherical spool 112 of spool bracket 125 and utilize the work of helical spring 124
It firmly moves downwards, is contacted with valve seat 114c, solenoid valve 100 becomes closed valve state.
In the present embodiment, it is made into the structure for having spool bracket 125 and valve spring 126 in the lower end of plunger 122, but
The structure is not make the structure of valve seat 114c deformation and resistance to Reusability.It is, in valve closing, firstly, spool 112 and valve seat
114c is abutted, and then, the lower surface of spool bracket 125 is abutted with the aftermentioned spool support 114 of the lower surface valve chamber 111c, double
In the state that side abuts, impact when being able to maintain closed valve state, therefore abutting is less, prevents spool 112 and valve seat 114c
Deformation, the flowing of fluid can be prevented when long-time uses valve, taking a seat for stable valve is carried out in valve closing, can
Prevent valve from leaking.In addition, the production of abnormal sound caused by the bounce of the spool 112 in spool bracket 125 can be prevented in valve opening
It is raw.By being made into such structure, valve seat 114c deformation and resistance to Reusability can not be made.However, the present invention is not limited to
The structure also can be used in not having the knot that spool bracket 125, valve spring 126 and spool 112 are fixed by caulking to plunger 122
Structure.
In figs. 1 to 3, the valve body portion 110 of solenoid valve 100 is also equipped with spool support 114.
Spool support 114 is configured at the inside of valve chamber 111c, is the component different from valve body 111, in spool support 114
It is formed with: the valve port 114a being connected to outlet port 111b；And the valve seat 114c as the contact portion contacted with spool 112.
Spool support 114 is formed such as the metal as stainless steel herein.
In this way, by the spool support 114 for being provided as components different from valve body 111, so as to use hardness height
Material, therefore abrasion caused by the Contact -impact repeatedly of spool 112 can be prevented.In addition, by making spool support 114
Different components can be improved machining accuracy to be easy need the processing of the valve port 114a of subtle machining accuracy.Separately
Outside, can suitably select the material of spool support 114, thus also can be used can reduce with caused by the contact of spool 112
The material of impact sound.
In the present invention, spool support 114 and the second connector 102 are fixed on valve body 111 using solder brazing together.Hard pricker
Weldering is using fixture and configures about 111 valve body on the contrary and so that the side outlet port 111b shown in Fig. 2 is in top and come in fact
It applies.At this point, spool support 114 and the second connector 102 are fixed from the side valve chamber 111c, make solder be impregnated into the second connector 102 with
The gap of outlet port 111b.Here, due to being equipped with flange part 114b in spool support 114, in 111 fixed valve of valve body
Core support 114 becomes easy.
In the present invention, in solder brazing, as shown in Figure 1 and Figure 2, due to spool support 114 with the second connector 102
The mode of abutting configures, therefore solder reliably flows into around spool support 114, so as to can by spool support 114
Valve body 111 is fixed on by ground.In addition, here, the fixed aperture of the second connector 102 of confession of valve body 111 and for spool support
114 fixed apertures are same diameter, therefore the abutting of spool support 114 and the second connector becomes reliable.In addition, being herein phase
Same diameter can then obtain same effect but as long as being roughly the same diameter.
In addition, as shown in Fig. 2, being formed at the edge in the corner of the spool support 114 abutted with the turning of valve body 111
Undercut portions 114d, therefore even if in the case where valve body 111 and spool support 114 uneven there are the processing of deflashing etc.
It can not obliquely be fixed.In addition, the solder being impregnated with from outlet port 111b can be by undercut portions 114d, therefore it can
Solder is reliably set to spread to the periphery of the flange part 114b of spool support 114.In addition, here, being formed in spool support 114
Undercut portions 114d, but not limited to this, as long as forming the corner of spool support 114 or the turning at turning and valve body 111
Or the shape that corner does not abut.In addition, due to the flange part 114b (large-diameter portion) and valve body 111 of spool support 114
Bottom surface abut, therefore the load on spool support 114 can be born when valve closing by the bottom surface of valve body 111, so as to make
It is applied to the load reduction of solder.
As shown in Fig. 2, being equipped with pressure in spool support 114, and in the contact surface of spool support 114 and outlet port 111b
Enter portion 114e.Thereby, it is possible to make temporary securement of stabilization when solder brazing, spool support 114 can be stably fixed to valve master
The correct position of body 111.
In addition, as shown in Fig. 2, being equipped with diameter than pressure in the front of the direction of insertion of press-in portion 114e in spool support 114
Enter the small indentation guide part 114f of portion 114e.Thereby, it is possible to prevent from indentation spool support 114 to become inclination to bite.In addition,
In the present embodiment, flange part 114b constitutes large-diameter portion, and press-in portion 114e and indentation guide part 114f constitute small diameter portion.
In addition, as shown in FIG. 2 and 3, being formed with spiral shell in valve body 111, and in position corresponding with press-in portion 114e
Revolve shape slot 111d.By being formed with spiral groove 111d, so as to make solder spread to the depths of press-in portion 114e, valve is improved
The air-tightness of main body 111 and spool support 114.In addition, but not limited to this here, being equipped with spiral groove 111d, if
Position corresponding with press-in portion 114e be equipped with it is be connected to before and after direction of insertion, for making the circular stable gap of solder
Portion can also obtain identical effect.
As described above, the first embodiment of valve gear according to the present invention, is capable of providing a kind of valve gear, in valve body
Valve chamber inside the spool support that different components are provided as from the contact portion of spool, at this time can by spool support stablize
Ground is fixed on correct position, and the lifting capacity of plunger is stablized as a result, therefore working characteristics and discharge characteristic are stablized, also, utilize
Solder brazing fixed spool support, at this point, solder can improve the air-tightness of valve body Yu spool support around stablizing.
Hereinafter, being illustrated to the second embodiment of valve gear of the invention.
Fig. 4 is the section view for indicating the major part of solenoid valve 200 of the second embodiment as valve gear of the invention
Figure.
In Fig. 4, solenoid valve 200 is set compared with Fig. 1 to solenoid valve 100 shown in Fig. 3 instead of spool support 114
There is the case where spool support 214 different, structure in addition to this is identical as solenoid valve 100.Phase is marked to identical structural element
Same symbol simultaneously omits the description.
It is formed with valve port 214a and valve seat 214c in spool support 214, but, not formed flange different from spool support 114
Portion, press-in portion, indentation guide part etc..Such spool support 214 is fixed on valve body 211 using solder brazing, but also has utilization
Indentation carries out temporarily fixed situation.Even the such shape of spool support 214, is also able to carry out solder brazing, spool support
214 processing becomes easy.Alternatively, it is also possible to connectivity slot 414g, 414Ag shown in Fig. 6 (a) to Fig. 7 (e) as be described hereinafter,
414Bg is such, any in the bottom surface in the face contacted with the bottom surface of valve body 111 or valve body 111 of spool support 214
A face is formed with the connectivity slot extended radially.
As described above, the second embodiment of valve gear according to the present invention, can obtain identical with first embodiment
Function and effect, and the effect for playing the manufacturing man-hours that can cut down spool support etc.
Hereinafter, the third embodiment to valve gear of the invention is illustrated.
Fig. 5 is the section view for indicating the major part of solenoid valve 300 of the third embodiment as valve gear of the invention
Figure.
In Fig. 5, solenoid valve 300 is set compared with Fig. 1 to solenoid valve 100 shown in Fig. 3 instead of spool support 114
There is the case where spool support 314 different, structure in addition to this is identical as solenoid valve 100.Phase is marked to identical structural element
Same symbol simultaneously omits the description.
As shown in figure 5, being formed with press-in portion 314e, spiral groove in the periphery of flange part 314b in spool support 314
314g, also, indentation guide part 314f is formed in small diameter portion.It therefore, there is no need to form spiral shell in the valve body 311 of processing difficulties
Shape slot is revolved, the processing of slot becomes easy.
As described above, the third embodiment of valve gear according to the present invention, can obtain identical with first embodiment
Function and effect, and play the effect that can cut down manufacturing man-hours of valve body etc.
Hereinafter, the 4th embodiment to valve gear of the invention is illustrated.
Fig. 6 (a) is the spool support 414 for indicating the solenoid valve 400 of the 4th embodiment as valve gear of the invention
Main view, Fig. 6 (b) is the cross-sectional view of the VIB-VIB line shown in Fig. 6 (a), and Fig. 6 (c) is the VIC- shown in Fig. 6 (a)
The cross-sectional view of VIC line.
Solenoid valve 400 and Fig. 1 with spool support 414 shown in Fig. 6 (a) to Fig. 6 (c) are to solenoid valve shown in Fig. 3
100 compare, and the structural element other than spool support 414 is identical as solenoid valve 100, therefore mark phase to identical structural element
Simultaneously the description thereof will be omitted for same symbol.
As shown in Fig. 6 (a) to Fig. 6 (c), in the direction in outlet port 111b of the flange part 414b of spool support 414
The contact surface of upper contact is equipped with and reams connectivity slot 414g made of a part of the contact surface contacted with valve body 111.Connectivity slot
414g is formed as semi-circular shape everywhere herein, and solder can pass through in the part, therefore solder can be made reliably to spread to valve
The periphery of the flange part 414b of core support 414.In addition, here, connectivity slot 414g is formed in spool support 414, even if in valve
Connectivity slot is formed with the right opposite of above-mentioned contact surface face in main body 111, can also obtain identical effect.In addition, connection
The shape of slot 414g is not limited to shape shown in Fig. 6 (a) to Fig. 6 (c).
Fig. 7 (a) is the main view for indicating the variation 414A different from spool support shown in Fig. 6 (a) to Fig. 6 (c), figure
7 (b) be the side view of spool support 414A shown in Fig. 7 (a), and Fig. 7 (c) is cuing open for the VIIC-VIIC line shown in Fig. 7 (b)
View, Fig. 7 (d) are the cross-sectional views of the VIID-VIID line shown in Fig. 7 (a), and Fig. 7 (e) is to indicate and valve shown in Fig. 7 (d)
The cross-sectional view of another different variation 414B of core support.
As shown in Fig. 7 (a) to Fig. 7 (d), it can also be equipped with flange part 414b in spool support 414A in outlet port
The contact surface contacted on the direction of 111b be whittled on one side it is linear made of connectivity slot 414Ag can also be with as shown in Fig. 7 (e)
The connectivity slot 414Bg at spool support 414B setting three.As long as in this way, in the flange part 414b and valve master of spool support 414
The contact surface of body 111 or any surface of right opposite are equipped with for making solder around stable connectivity slot 414g, and shape does not have
There is restriction.In addition, in the 7th embodiment shown in Fig. 6 (a) to Fig. 7 (e), it can also be shown in Fig. 6 (a) and Fig. 7 (b)
Up and down direction, the clearance portion of press-in portion is namely formed on the direction that outlet port 111b is passed through.
As described above, the 4th embodiment of valve gear according to the present invention, can obtain identical with first embodiment
Function and effect, play the effect of periphery of flange part that solder can be made reliably to spread to spool support etc.
Hereinafter, the 5th embodiment to valve gear of the invention is illustrated.
Fig. 8 is the section view for indicating the major part of solenoid valve 500 of the 5th embodiment as valve gear of the invention
Figure.
In fig. 8, solenoid valve 500 is equipped with compared with Fig. 1 to solenoid valve 100 shown in Fig. 3 instead of valve body 111
The case where valve body 511, is different, and structure in addition to this is identical as solenoid valve 100.Identical structural element is marked identical
Symbol simultaneously omits the description.
As shown in figure 8, here, the outlet port 511b in valve body 511 is formed with large diameter portion and small diameter portion, in major diameter
Portion, the second connector 102 and spool support 114 are fixed in a manner of abutting.In the small diameter portion of the outlet port 511b of valve body 511
It is fixed with spool support 114, therefore has been formed about spiral groove 511d in press-in portion 114e.At this point, by outlet port
Step 511e is arranged in 511b, only forms spiral groove 511d in the part of the diminution diameter of the side valve chamber 511c of step 511e and is
Can, therefore the processing of spiral groove 511d becomes easy.
As described above, the 5th embodiment of valve gear according to the present invention, can obtain identical with first embodiment
Function and effect, therefore play the process ease for improving valve body and the effect of manufacturing man-hours etc can be cut down.
Hereinafter, being illustrated to the sixth embodiment of valve gear of the invention.
Fig. 9 is the section view for indicating the major part of solenoid valve 600 of the sixth embodiment as valve gear of the invention
Figure.
In Fig. 9, solenoid valve 600 is set compared with Fig. 1 to solenoid valve 100 shown in Fig. 3 instead of spool support 114
There is the case where spool support 614 different, structure in addition to this is identical as solenoid valve 100.Phase is marked to identical structural element
Same symbol simultaneously omits the description.
As shown in figure 9, here, the valve port 614a in spool support 614 is formed with conical section 614a1.Conical section
614a1 is formed as following shape: the diameter for the part that spool support 614 is abutted with the second connector 102 is interior with the second connector 102
Diameter is roughly the same, and reduces diameter towards from 102 side of the second connector to the direction of 614 side of spool support, and with valve port 614a's
The part of the straight line portion 614a2 of the path extended with cylindrical shape is connected to.In this way, by the way that conical section is arranged in valve port 614a
614a1, thus when solder is impregnated with from the gap of spool support 614 and the second connector 102, it is difficult to form leg, can prevent
Solder flows and is trapped in the position for not needing solder brazing of spool support 614.
As described above, the sixth embodiment of valve gear according to the present invention, can obtain identical with first embodiment
Function and effect, and can prevent solder from flowing and be trapped in the position for not needing solder brazing of spool support.
In addition, in the above description, to valve of the invention by taking the solenoid valve 100 of the fluid control of closed type is equal as an example
Device is illustrated, and but not limited to this, and the solenoid valve other than closed type can also be applied, and as fluid, can also
To apply gas, liquid, other fluids.Also, can also with for other than solenoid valve such as flow control valve, motor-driven valve
Other valve gears of structure having the same, are also contemplated that identical effect in this case.
As described above, in accordance with the invention it is possible to provide a kind of valve gear, valve body internal valve chamber with
The contact portion of spool contact is provided as the spool support of different components, spool support can be made to be stably fixed to correctly at this time
Position, thus the lifting capacity of plunger is stablized, therefore working characteristics and discharge characteristic are stablized, also, utilizes solder brazing fixed valve
Core support, solder can improve air-tightness around stablizing at this time.
Claims (13)
1. a kind of valve gear, which is characterized in that have:
Valve body, be formed with the ingress port being connect with the first connector, the outlet port being connect with the second connector and with it is upper
It states ingress port and above-mentioned outlet port is connected to and accommodates spool and the valve chamber with side wall；And
Spool support is configured at the inside of above-mentioned valve chamber, is the component different from above-mentioned valve body, and be formed with it is above-mentioned go out
The valve port that mouth port is connected to and the valve seat as the contact portion contacted with above-mentioned spool,
Above-mentioned spool support is fixed on above-mentioned valve body using solder brazing, and is configured to abut with above-mentioned second connector, and is formed
It is not abutted with the turning of opposite above-mentioned valve body or corner for the corner of above-mentioned spool support or turning.
2. valve gear according to claim 1, which is characterized in that
It is equipped in above-mentioned spool support for the press-in portion fixed to above-mentioned valve body.
3. valve gear according to claim 2, which is characterized in that
The diameter indentation smaller than above-mentioned press-in portion is equipped in above-mentioned spool support, and in the front of the direction of insertion of above-mentioned press-in portion
Guide part.
4. valve gear according to claim 2, which is characterized in that
The clearance portion being connected to before and after the direction of insertion of above-mentioned press-in portion is equipped in above-mentioned spool support.
5. valve gear according to claim 4, which is characterized in that
Above-mentioned clearance portion is spiral groove.
6. according to valve gear described in any one of claim 2~5, which is characterized in that
Coaxial small diameter portion and large-diameter portion are formed in above-mentioned spool support.
7. valve gear according to claim 6, which is characterized in that
The above-mentioned small diameter portion of above-mentioned spool support becomes indentation guide part, and above-mentioned large-diameter portion becomes press-in portion.
8. valve gear according to claim 6, which is characterized in that
Indentation guide part and press-in portion are formed in the above-mentioned small diameter portion of above-mentioned spool support.
9. valve gear according to claim 1, which is characterized in that
The contact surface of bottom surface in above-mentioned valve body or the above-mentioned spool support in the bottom surface face with above-mentioned valve body, from
Outlet port side to the outside diameter of the bottom surface of above-mentioned valve body is formed with connectivity slot.
10. valve gear according to claim 6, which is characterized in that
The diameter of the opening fixed for above-mentioned second connector of above-mentioned valve body is fixed with the small diameter portion for above-mentioned spool support
The diameter of opening is identical.
11. valve gear according to claim 1, which is characterized in that
It is formed with large diameter portion and small diameter portion in the internal diameter of the outlet port of above-mentioned valve body, boundary becomes step, above-mentioned big
Diameter portion is fixed with above-mentioned second connector, and above-mentioned spool support is abutted with above-mentioned second connector in above-mentioned large-diameter portion.
12. valve gear according to claim 1, which is characterized in that
It is formed with conical section in the above-mentioned valve port of above-mentioned spool support,
Above-mentioned conical section is formed as the diameter for the part that above-mentioned spool support is abutted with above-mentioned second connector and above-mentioned second and connects
Head internal diameter it is identical and towards from above-mentioned second joint side to the direction of above-mentioned spool support side reduce diameter and with above-mentioned valve port
Straight line portion connection shape.
13. valve gear according to any one of claims 1 to 12, which is characterized in that
Above-mentioned valve gear is solenoid valve.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018003340A JP6842432B2 (en) | 2018-01-12 | 2018-01-12 | Valve device |
| JP2018-003340 | 2018-01-12 |
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| Publication Number | Publication Date |
|---|---|
| CN110030388A true CN110030388A (en) | 2019-07-19 |
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ID=67235363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811573890.XA Pending CN110030388A (en) | 2018-01-12 | 2018-12-21 | Valve gear |
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| Country | Link |
|---|---|
| JP (1) | JP6842432B2 (en) |
| CN (1) | CN110030388A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576413A (en) * | 2020-12-02 | 2022-06-03 | 株式会社鹭宫制作所 | Valve device |
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| JP2005098471A (en) * | 2003-08-26 | 2005-04-14 | Saginomiya Seisakusho Inc | Valve device and its manufacturing method |
| JP2007092859A (en) * | 2005-09-28 | 2007-04-12 | Fuji Koki Corp | Pilot type solenoid valve |
| CN103912708A (en) * | 2013-01-08 | 2014-07-09 | 浙江三花股份有限公司 | Pilot-operated electromagnetic valve and assembling method thereof |
| CN203743460U (en) * | 2014-01-17 | 2014-07-30 | 株式会社鹭宫制作所 | Valve device |
| JP2015135127A (en) * | 2014-01-16 | 2015-07-27 | 株式会社不二工機 | Electrical drive valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62170466U (en) * | 1986-04-18 | 1987-10-29 | ||
| JP3410220B2 (en) * | 1994-07-22 | 2003-05-26 | 株式会社不二工機 | Electric flow control valve |
| JP2003056735A (en) * | 2001-08-09 | 2003-02-26 | Fuji Koki Corp | Motor-operated valve |
| DE102007043554A1 (en) * | 2007-03-10 | 2008-09-11 | Continental Teves Ag & Co. Ohg | valve assembly |
| JP5354387B2 (en) * | 2010-04-22 | 2013-11-27 | イーグル工業株式会社 | solenoid valve |
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2018
- 2018-01-12 JP JP2018003340A patent/JP6842432B2/en active Active
- 2018-12-21 CN CN201811573890.XA patent/CN110030388A/en active Pending
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|---|---|---|---|---|
| JP2003301962A (en) * | 2002-04-12 | 2003-10-24 | Saginomiya Seisakusho Inc | High-pressure compatible solenoid valve |
| JP2005098471A (en) * | 2003-08-26 | 2005-04-14 | Saginomiya Seisakusho Inc | Valve device and its manufacturing method |
| JP2007092859A (en) * | 2005-09-28 | 2007-04-12 | Fuji Koki Corp | Pilot type solenoid valve |
| CN103912708A (en) * | 2013-01-08 | 2014-07-09 | 浙江三花股份有限公司 | Pilot-operated electromagnetic valve and assembling method thereof |
| JP2015135127A (en) * | 2014-01-16 | 2015-07-27 | 株式会社不二工機 | Electrical drive valve |
| CN203743460U (en) * | 2014-01-17 | 2014-07-30 | 株式会社鹭宫制作所 | Valve device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576413A (en) * | 2020-12-02 | 2022-06-03 | 株式会社鹭宫制作所 | Valve device |
| CN114576413B (en) * | 2020-12-02 | 2023-07-18 | 株式会社鹭宫制作所 | Valve device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019124240A (en) | 2019-07-25 |
| JP6842432B2 (en) | 2021-03-17 |
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Application publication date: 20190719 |