CN106979370A - Magnetic valve - Google Patents
Magnetic valve Download PDFInfo
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- CN106979370A CN106979370A CN201710028763.0A CN201710028763A CN106979370A CN 106979370 A CN106979370 A CN 106979370A CN 201710028763 A CN201710028763 A CN 201710028763A CN 106979370 A CN106979370 A CN 106979370A
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- mentioned
- bar
- plunger
- valve
- magnetic valve
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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
- 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
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention provides a kind of magnetic valve.In the magnetic valve for moving ball valve, i.e. valve body using bar (311) and valve port being opened and closed, bar (311) is stable relative to the fixation confining force of plunger (31), and, it is ensured that the positioning of the front end of bar (311) and proper alignment.Plunger (31) is made up of piston body (31A) and cylindrical portion (31B).Make the pole member for the stainless steel that bar (311) is the external diameter consistent with the internal diameter of bar patchhole (31a).Bar (311) is inserted in bar patchhole (31a) in the way of in projecting to most.End face (31B1) in the opening portion side of the bar patchhole (31a) of plunger (31), carries out panelling at three of the impartial position on the circumference (S1) centered on axis (L).
Description
Technical field
The present invention relates to for example turn into valve opening shape as closed valve state, by non-energized by being powered to magnet coil
The magnetic valve of state.
Background technology
In the past, this magnetic valve was switched on closed form magnetic valve, such as with Japanese Patent Publication 8-5431 publications (patent text
Offer 1) disclosed in magnetic valve.Fig. 9 is to represent the existing energization closed form magnetic valve disclosed in the 2nd figure in patent document 1, and this leads to
Electric closed form magnetic valve is, for example, that in home-use deep freezer, the refrigerant supply to primary cooler is disconnected when needing quick-frozen,
Only full refrigerant, the small-sized magnetic valve that is only powered and can close when necessary are supplied to rapidly cooler.
Also, the magnetic valve forms valve chamber a1 and plunger compartment a2 on valve body a by machining etc., from the plunger compartment
The cylindric plunger tube a3 and valve body 1a that a2 extends to electromagnetic drive part b sides is integrally formed.It is powered in plunger tube a3 interpolations
Magnetic driving portion b plunger b1, and attract part b2 in plunger tube a3 end fixation.In addition, on valve body a, in valve chamber a1
Valve seat a4 and valve port a5 is formed between plunger compartment a2.The ball valve c as " valve body " is configured in valve chamber a1.
In addition, ball valve c is configured in the cylindric guide d1 for being formed at blind bolt d together with valve spring e, by blind bolt d
It is screwed and (valve body a) end simultaneously closes valve chamber a1 in valve chamber a1.Valve port a5 is the knot for connecting valve chamber a1 and plunger compartment a2
Structure, the bar b3 in insertion rod patchhole b11 is installed in plunger b1 end.Also, bar b3 in valve port a5 by and and ball
Valve c is abutted.In addition, installing the side connector f connected with valve chamber a1 and the secondary side connected with plunger compartment a2 on valve body a
Joint g.
That is, valve chamber a1 fluid is entered by valve port a5 towards secondary side connector g from side connector f, if being driven to electromagnetism
Dynamic portion b magnet coil b4 is powered, then plunger b1 is attracted part b2 and attracts and be pulled up, and ball valve c is boosted and closed by valve spring e
Valve seat a4 valve port a5.If in addition, make magnet coil b4 non-energized, by helical spring b5 elastic force, plunger b1 is from attraction
Part b2 leaves, and bar b3 moves ball valve c, and valve port a5 is to open.
Prior art literature
Patent document 1：Japanese Patent Publication 8-5431 publications
In existing magnetic valve, when relative to plunger b1 mounting rod b3, plunger b1 bar patchhole b11 is being formed at
Interior ramming stem b3.Therefore, by the combination of bar patchhole b11 internal diameter and bar b3 diameter, fixation confining force, phase in bar b3
Proper alignment for the position of plunger b1 bar b3 front end, plunger b1 and bar b3 produces inequality, there is management of product difficulty
The problem of class.
The content of the invention
It is an object of the invention to provide possessing bar on the plunger of electromagnetic drive part, the bar is supported by valve port with valve body
Connect, in the magnetic valve for moving valve body using bar and valve port being opened and closed, the fixation confining force relative to the bar of plunger is stable,
Also, the positioning of the front end of bar and the magnetic valve of proper alignment can be readily insured that.
The magnetic valve of scheme one possesses bar on the plunger of electromagnetic drive part, also, the one of the valve port for making flow of fluid
Side possesses valve body, and above-mentioned bar is abutted by above-mentioned valve port with above-mentioned valve body, makes above-mentioned bar together with above-mentioned plunger to the plunger
Axis direction moves and moves above-mentioned valve body, so as to above-mentioned valve port be opened and closed, the shape on the above-mentioned axis of above-mentioned plunger
Above-mentioned bar is inserted into bar patchhole, also, in the bar patchhole, it is embedding on the circumference centered on above-mentioned axis of above-mentioned plunger
Fasten, groove is set on the plunger.
The magnetic valve of scheme two is the magnetic valve described in scheme one, in the opening portion of the above-mentioned bar patchhole of above-mentioned plunger
The above-mentioned above-mentioned groove provided circumferentially about of the end face of side.
The magnetic valve of scheme three is the magnetic valve described in scheme one, and above-mentioned plunger has the circle centered on above-mentioned axis
Post portion, the above-mentioned above-mentioned groove provided circumferentially about in the periphery of the cylindrical portion.
The magnetic valve of scheme four is the magnetic valve described in scheme two or three, sets multiple above-mentioned grooves.
The magnetic valve of scheme five is the magnetic valve described in scheme four, sets the above-mentioned groove of odd number.
The magnetic valve of scheme six is the magnetic valve described in scheme one to five, in the above-mentioned circumference centered on above-mentioned axis
On impartial position circumferentially carry out panelling and fix.
The magnetic valve of scheme seven is the magnetic valve described in scheme two or three, and the complete cycle on above-mentioned circumference sets above-mentioned recessed
Groove.
The magnetic valve of scheme eight is the magnetic valve described in scheme three, the portion in the above-mentioned bar patchhole of insertion of above-mentioned bar
The circumference divided has contraction flow region, the above-mentioned above-mentioned groove provided circumferentially about in the outside of the above-mentioned contraction flow region of above-mentioned plunger.
The magnetic valve of scheme nine possesses bar on the plunger of electromagnetic drive part, also, the one of the valve port for making flow of fluid
Side possesses valve body, and above-mentioned bar is abutted by above-mentioned valve port with above-mentioned valve body, makes above-mentioned bar together with above-mentioned plunger along the plunger
Axis direction moves and moves above-mentioned valve body, so as to above-mentioned valve port be opened and closed, the shape on the above-mentioned axis of above-mentioned plunger
Into bar patchhole, also, above-mentioned bar has wide diameter portion, is inserted by above-mentioned wide diameter portion in the state of above-mentioned bar patchhole, above-mentioned
The wheel rim of the open end of the above-mentioned bar patchhole of plunger is towards above-mentioned axis by panelling.
The effect of the present invention is as follows.
According to the magnetic valve of scheme one to eight, the bar patchhole insertion rod on the axis of plunger, with the axis of plunger
Centered on circumference on panelling fix, in the groove provided circumferentially about, secure the shaft on plunger.Therefore, by by bar week
The panelling of the plunger enclosed fixes the plastic deformation produced and applies pressure, with predetermined power holding rod.In addition, can for example incite somebody to action
Panelling in the state of bar insertion rod patchhole bottom, can correctly be set by the setting of the depth of bar patchhole and the length of bar
Relative to the position of the axis direction of the end of the bar of plunger.
According to the magnetic valve of scheme two, because the end face of the opening portion side of the bar patchhole in plunger sets groove, therefore,
It can be fixed in the position panelling near relative to bar, fixation confining force relative to bar, proper alignment can be easily adjusted.
According to the magnetic valve of scheme three, in addition to the effect of scheme one, because the periphery of the cylindrical portion in plunger is set
Groove, accordingly, it is capable to by the stress with the plastic deformation in the direction of the axis vertical take-off of bar, reliably apply fixed confining force.
According to the magnetic valve of scheme four, in addition to the effect of scheme two or three, impartial position on circumference it is many
The stress that the plastic deformation of individual groove is produced is complementary to one another the deviation of each stress, is fixed confining force, proper alignment.
According to the magnetic valve of scheme five, in addition to the effect of scheme four, the odd number of the impartial position on circumference
The stress that the plastic deformation of groove is produced is complementary to one another the deviation of each stress, is fixed confining force, proper alignment.
According to the magnetic valve of scheme six, except the effect of any one of scheme one to five, due to centered on axis around
The impartial position of circumference carries out panelling and fixed, accordingly, it is capable to ensure the proper alignment of plunger and bar.
According to the magnetic valve of scheme seven, in addition to the effect of scheme two or three, because complete cycle circumferentially sets recessed
Groove, accordingly, it is capable to equably apply the stress produced by the plastic deformation of panelling around bar, is fixed confining force, proper alignment.
According to the magnetic valve of scheme eight, in addition to the effect of scheme three, because the part of the plastic deformation of plunger is stung
Enter the contraction flow region of bar, accordingly, it is capable to prevent bar from extracting.
According to the magnetic valve of scheme nine, due to can only by insert a rod into hole open end wheel rim panelling bar expansion
Footpath portion side is secured the shaft on plunger, therefore, and the assembling operation of the magnetic valve is easy.
Brief description of the drawings
Fig. 1 is the longitudinal section of the valve opening state of the energization closed form magnetic valve of the first embodiment of the present invention.
Fig. 2 is the figure of the fixed structure of the plunger and bar that represent first embodiment.
Fig. 3 is the variation one of the fixed structure of the plunger and bar that represent first embodiment and the figure of variation two.
Fig. 4 is the plunger and the fixed structure of bar for the energization closed form magnetic valve for representing second embodiment of the present invention
Figure.
Fig. 5 is the plunger and the fixed structure of bar for the energization closed form magnetic valve for representing third embodiment of the present invention
Figure.
Fig. 6 is the plunger and the fixed structure of bar for the energization closed form magnetic valve for representing the 4th embodiment of the present invention
Figure.
Fig. 7 be the energization closed form magnetic valve for representing reference example one and two plunger and bar fixed structure figure.
Fig. 8 be the energization closed form magnetic valve for representing reference example three and four plunger and bar fixed structure figure.
Fig. 9 is the longitudinal section of one for representing existing energization closed form magnetic valve.
In figure：1-valve body, 11-valve chamber, 12-plunger compartment, a 15a-time side connector, 16a-secondary side connector,
2-valve module, 21-cradle portion, 22-ball valve (valve body), 23-cover, 24-valve spring, 25-valve port, 3-electromagnetism drives
Dynamic portion, 31-plunger, 31a-bar patchhole, 311-bar, 32-plunger, 32a-bar patchhole, 321-bar, 33-plunger,
33a-bar patchhole, 331-bar, 34-plunger, 34a-bar patchhole, 341-bar, 10-energization closed form magnetic valve.
Embodiment
Then, it is described with reference to the embodiment of the magnetic valve of the present invention.Fig. 1 is the energization closed form of first embodiment
The longitudinal section of the valve opening state of magnetic valve, the energization closed form magnetic valve is one of the magnetic valve of the present invention.In addition, following
The concept of " up and down " in explanation with it is corresponding up and down in Fig. 1 accompanying drawing.
The energization closed form magnetic valve 10 of the embodiment has the metal valve bodies 1 such as brass.Pass through on valve body 1
Machining formation valve chamber 11, plunger compartment 12, the inserting hole 13 connected with valve chamber 11 and plunger compartment 12, plunger tube mounting hole 14,
Pipe arrangement connecting hole 15 and pipe arrangement connecting hole 16.In addition, on valve body 1, by forming inserting hole 13 in valve chamber 11 and post
The support portions 17 of annular shape are formed between plug room 12.That is, support portions 17 have inserting hole 13 at center.In addition, in plunger
There is the cylindrical portion 18 by axis L centered on bigger than the support diameter of portions 17 in room 12.Wherein, valve chamber 11, plunger compartment 12, insert
Through hole 13, plunger tube mounting hole 14, pipe arrangement connecting hole 15, support portions 17 and cylindrical portion 18 are formed as centered on axis L
Coaxially.In addition, axis L is also the axis at the center by plunger 31 described later.
The cylindric plunger tube 3a of the stainless steel of electromagnetic drive part 3 described later is installed on plunger tube mounting hole 14.
The side connector 15a that fluid is flowed into as shown by arrows is installed on pipe arrangement connecting hole 15, stream is installed on pipe arrangement connecting hole 16
The secondary side connector 16a that body flows out as shown by arrows.Side connector 15a is connected by once mouth 15b with valve chamber 11, secondary side
Joint 16a is connected by secondary mouth 16b with plunger compartment 12.Plunger tube 3a, a side connector 15a and secondary side connector 16a phases
For valve body 1, respectively around plunger mounting hole 14, pipe arrangement connecting hole 15, the open end of pipe arrangement connecting hole 16, pass through
Soldering is fixed on valve body 1.
Valve module 2 is stored in valve chamber 11.Valve module 2 includes metal system and substantially cylindric cradle portion 21, is used as " valve
The metal ball valve 22 of body ", slim columned cover 23 and valve spring 24.Cradle portion 21 is formed on center
Seat portion 21A with valve port 25, the cylindric valve guide part 21B with the internal diameter consistent with the external diameter of ball valve 22 and structure
Into.Also, ball valve 22 is embedded in by valve spring 24 in valve guide part 21B, cover is embedded in from valve guide part 21B end
23, panelling, fixed cover 23 are carried out by the end to valve guide part 21B.In addition, cover 23 can be as described later
Parts such as square column etc..
Thus, in valve module 2, ball valve 22 is maintained in cradle portion 21, by valve guide part 21B with only in axis L
The mode of direction movement is directed to.In valve guide part 21B sidepiece, connection valve chamber 11 and valve port 25 are formed in seat portion 21A sides
Passage 21Ba.In addition, in valve guide part 21B, forming the stream to the effluent of valve chamber 11 for the liquid for making to be stored under ball valve 22
Road 21Bb.Above-mentioned cover 23 is slim columned shape, but same cover is such as can be hexagonal prism, tetragonal prism
Square column part.In this case, after panelling has been carried out to valve guide part 21B end, the part of the side of square column can be utilized,
The liquid being stored under ball valve 22 can be made to flow to the side of valve chamber 11 in the same manner as above-mentioned runner 21Bb.Furthermore it is possible to cylindric
The side of part be provided for the pod for making liquid flow to the side of valve chamber 11.Certainly in such a case, it is possible to without runner
21Bb。
There is valve member 21A diameter to be left and expanding conical surface 21Aa with from valve guide part 21B.In addition, in valve body 1
Cylindrical portion 18 inner circumferential formation female threaded portion 18a, seat portion 21A periphery formed be screwed with female threaded portion 18a
Outer screw section 21Ab.Thus, by the way that valve guide part 21B is inserted in inserting hole 13, seat portion 21A conical surface 21Aa and branch
The medial end (open end of inserting hole 13) for supportting portions 17 is abutted, and outer screw section 21Ab is screwed to female threaded portion
18a is simultaneously screwed into, and is fixed on valve body 1.Seat portion 21A conical surface 21Aa and the medial end of support portions 17 are to valve chamber 11
Closed between plunger compartment 12.Seal member can be arranged between support portions 17 and conical surface 21Aa.In addition, in valve seat
Portion 21A end forms the negative groove 21Ac for fixture engaging when being screwed into.
In electromagnetic drive part 3, in plunger tube 3a interpolation through posts plug 31, the plunger 31 can be in axis L directions (upper and lower
To) slidably configure.Attract part 3b in addition, being fitted together in plunger tube 3a upper end, be disposed between plunger 31 and attraction part 3b
Make plunger 31 from the plunger spring 3c for the direction reinforcing for attracting part 3b to leave.Electricity is arranged by bobbin 3d in plunger tube 3a periphery
Magnetic coil 3e, magnet coil 3e and bobbin 3d are moulded by the resin 3f of its periphery.In addition, bobbin 3d and resin 3f are by outer container 3g
With magnetic guide 3h coverings, top is tightened on attraction part 3b by outer container 3g using screw N.Pulled out outside outer container 3g for
The lead 3i that magnet coil 3e is powered.Plunger 31, attraction part 3b, outer container 3g and magnetic guide 3h are respectively by magnetic structure
Into.Attract part 3b relative to the all-round progress that the plunger tube 3a of stainless steel passes through the junction surface to being represented in figure with symbol " P "
Weld and fix.Thus, airtightly in closing plunger tube 3a.
As described later, bar patchhole 31a is formed in the side of valve module 2 of plunger 31, in bar patchhole 31a, mounting rod 311
(pole).Also, bar 311 is inserted in seat portion 21A valve port 25, and the end of the bar 311 is abutted with ball valve 22.The plunger 31
With explanation after the mounting structure of bar 311.
Fig. 1 is that electromagnetic drive part 3 is non-power status, plunger 31 by plunger spring 3c active force and plunger 31 from
Huge profit is pressed downwards ball valve 22 with bar 311.Thus, ball valve 22 leaves from seat portion 21A, and valve port 25 turns into valve opening state.If
The magnet coil 3e of electromagnetic drive part 3 is powered, then plunger 31 overcomes plunger spring 3c active force to be attracted to attraction part 3b
Side, using the active force of valve spring 24, ball valve 22 rises together with plunger 31 and bar 311 and is seated in seat portion 21A, valve port
25 be closed valve state.
Fig. 2 is the figure of the fixed structure of the plunger and bar that represent first embodiment, and Fig. 2 (A) is the one of plunger and bar
Partial longitudinal sectional view, Fig. 2 (B) is the upward view of plunger and bar.Have and plunger as shown in Fig. 2 plunger 31 is integrally formed
Piston body 31A, the diameter of the consistent diameter of pipe 3a internal diameter the cylindrical portion 31B smaller than piston body 31A.Piston body 31A
With cylindrical portion 31B centered on axis L.In the cylindrical portion 31B cylindrical bar patchhole being centrally formed centered on axis L
31a.In addition, bar 311 is the pole member of the stainless steel of the external diameter consistent with bar patchhole 31a internal diameter, the two ends of the bar 311
For the tabular surface with axis L-orthogonal.Bar 311 is inserted in the way of in being projected to most in bar patchhole 31a.Also, in plunger
The end face 31B1 of the opening portion side of bar patchhole 31a in 31 cylindrical portion 31B, is pointed to the circumference S1 centered on axis L
On impartial position three at carry out panelling.
Such as it is in the shape of arc-shaped shown in Fig. 2 (B) as the clamping part 312 of " groove " formed by panelling, is surrounding
The bar patchhole 31a circumference S1 centered on axis L is first-class to be alternately formed at three.That is, in clamping part 312, plunger 31
Parent material is plastically deformed to bar patchhole 31a sides, and the stress produced by the plastic deformation is applied on bar 311, bar 311 is consolidated
It is scheduled on plunger 31.In addition, as above-mentioned first embodiment, other embodiment described later and variation, to plunger
A part to carry out the processing of panelling and fix bar be one of " panelling is fixed " this processing.
So, because the end face 31B1 of the opening portion side of the bar patchhole 31a to plunger 31 carries out panelling, accordingly, it is capable to right
The position near relative to bar 311 carries out panelling.Accordingly, it is capable to be easily adjusted the fixation confining force relative to bar 311, proper alignment.
Such case is also identical for following variation one and variation two.Further, since to the circumference S1 centered on axis L
On impartial three at carry out panelling, therefore, the deviation of each stress is complementary to one another by the stress produced in three plastic deformation,
It is fixed confining force, proper alignment.Such case is also identical for following variation two.
Fig. 3 is the variation one for the fixed structure for representing plunger 31 and bar 311 and the figure of variation two.In addition, with
Under the embodiment of variation the one, two, second to the 4th and reference example one to four in, only plunger and bar are illustrated,
But the overall structure of energization closed form magnetic valve is identical with the first embodiment shown in Fig. 1.In addition, pair with first embodiment phase
Same key element and corresponding key element mark same-sign, are labelled with the key element of these same-signs for identical structure and play
Identical action effect, appropriate the repetitive description thereof will be omitted.
Complete cycle on Fig. 3 (A) a pair of circumference S1 centered on axis L of variation carries out panelling, in encirclement bar insertion
Complete cycle on hole 31a circumference S1 forms the clamping part 313 of circle.So, due to carrying out panelling to complete cycle, accordingly, it is capable to will be by
The stress that the plastic deformation of panelling is produced equably is applied to around bar 311, therefore, is fixed confining force, proper alignment.Figure
3 (B) variation two cylindrical portion 31B end face 31B1 to the circumference S1 centered on axis L, on impartial position three
Place carries out panelling, by the clamping part 314 of triangle in circumference S1, on to be formed at equal intervals at three.
Fig. 4 is the plunger and the fixed structure of bar for the energization closed form magnetic valve for representing second embodiment of the present invention
Figure.Fig. 4 (A) is a part of longitudinal section of plunger and bar, and Fig. 4 (B) is the upward view of plunger and bar.Second embodiment party
Piston body 32A and diameter with the diameter consistent with plunger tube 3a internal diameter is integrally formed than plunger master in the plunger 32 of formula
Cylindrical portion 32B small body 32A, possesses bar 321 in cylindrical portion 32B.
Also, the circumference S2 in this second embodiment, by the processing of roller panelling in cylindrical portion 32B periphery is enterprising
Row panelling.Thus, the clamping part 322 of the channel-shaped as " groove " is formed along complete cycle in cylindrical portion 32B periphery.So, due to
Panelling is carried out to the cylindrical portion 32B of plunger 32 periphery, accordingly, it is capable to relative to bar 321, by with the direction of axis L-orthogonal
The stress of plastic deformation, can reliably apply fixed confining force.
Fig. 5 is the plunger and the fixed structure of bar for the energization closed form magnetic valve for representing third embodiment of the present invention
Figure.Fig. 5 (A) is a part of longitudinal section of plunger and bar, and Fig. 5 (B) is the upward view of plunger and bar.3rd embodiment party
Piston body 33A and diameter with the diameter consistent with plunger tube 3a internal diameter is integrally formed than plunger master in the plunger 33 of formula
Cylindrical portion 33B small body 33A, possesses bar 331 in cylindrical portion 33B.In the 3rd embodiment, in the part tool of bar 331
There is contraction flow region 331a.
Also, it is identical with second embodiment, by roller panelling, in contraction flow region 331a position, cylindrical portion 33B's
Panelling is carried out on the circumference S3 of periphery.Thus, the clamping part 332 in cylindrical portion 33B periphery along complete cycle formation channel-shaped.In addition,
The part (mother metal) of cylindrical portion 33B plastic deformation bites contraction flow region 331a.Thus, it can prevent bar 331 from extracting.In addition, by
Panelling is carried out in the periphery to cylindrical portion 33B, accordingly, it is capable to relative to bar 331, by becoming with the plasticity in the direction of axis L-orthogonal
The stress of shape, reliably applies fixed confining force.
Fig. 6 is the plunger and the fixed structure of bar for the energization closed form magnetic valve for representing the 4th embodiment of the present invention
Figure.Fig. 6 (A) is the partial, longitudinal cross-sectional of plunger and bar, and Fig. 6 (B) is the upward view of plunger and bar.4th embodiment
Plunger 34 be integrally formed with the diameter consistent with plunger tube 3a internal diameter piston body 34A and diameter compare piston body
Cylindrical portion 34B small 34A.Possesses bar 341 in cylindrical portion 34B.The bar 341 of 4th embodiment has the big wide diameter portion of diameter
341a.In addition, the cylindrical portion 34B of plunger 34 has insertion wide diameter portion 341a bar patchhole 34a, bar patchhole 34a's
Open end has wheel rim 342.The length in wide diameter portion 341a axis L directions is identical with bar patchhole 34a depth.
Also, the 4th embodiment is in the wide diameter portion 341a of bar patchhole 34a insertion rods 341, by cylindrical portion 34B wheel
342 panellings are enclosed in wide diameter portion 341a sides.Due to can only by insert a rod into hole 34a open end the panelling of wheel rim 342 in bar
Bar 341, just can be fixed on plunger 34 by 341 wide diameter portion 341a sides, therefore, and the assembling operation of energization closed form magnetic valve becomes
Easily.
Fig. 7 is the plunger and the fixed structure of bar for the energization closed form magnetic valve for representing reference example one and reference example two
Figure.The piston body with the diameter consistent with plunger tube 3a internal diameter is integrally formed in the plunger 35 of Fig. 7 (A) reference example one
The 35A and diameter cylindrical portion 35B smaller than piston body 35A, possesses bar 351 in cylindrical portion 35B.The bar 351 of the reference example one exists
The end of bar patchhole 35a sides has blade 351a.In addition, bar patchhole 35a most in have flat hole 35a1.Also,
In the reference example one, by by the ramming stem patchhole 35a of bar 351, blade 351a being carried out into panelling in flat hole 35a1 and expanded,
Bar 351 is fixed on plunger 35.
The post with the diameter consistent with plunger tube 3a internal diameter is integrally formed in the plunger 36 of Fig. 7 (B) reference example two
The main body 36A and diameter cylindrical portion 36B smaller than piston body 34A is filled in, possesses bar 361 in cylindrical portion 36B.In the reference example two
In, by the way that by the insertion rod patchhole 36a of bar 361, bar 361 is fixed on plunger 36 by compression cylindrical portion 36B periphery.
Fig. 8 is the plunger and the fixed structure of bar for the energization closed form magnetic valve for representing reference example three and reference example four
Figure.The piston body with the diameter consistent with plunger tube 3a internal diameter is integrally formed in the plunger 37 of Fig. 8 (A) reference example three
The 34A and diameter cylindrical portion 37B smaller than piston body 37A, possesses bar 371 in cylindrical portion 37B.In the reference example three, pass through
By the insertion rod patchhole 37a of bar 371, to carrying out soldering around bar patchhole 37a opening, bar 371 is fixed on plunger 37
On.
The post with the diameter consistent with plunger tube 3a internal diameter is integrally formed in the plunger 38 of Fig. 8 (B) reference example four
Fill in main body 38A, the diameter cylindrical portion 38B smaller than piston body 38A and bar-shaped bar 381.Also, it is real to the part of bar 381
Surface treatment is applied, bar 381 is hardened.
In energization closed form magnetic valve, for the structure for inserting the bar for being acted ball valve in valve port, bar is diameter
Small bar-shaped part.In addition, bar is continually acted ball valve, therefore it is required that being the solid portion for not producing bending etc.
Part.On the other hand, plunger requires processability.Therefore, the plunger of each embodiment is iron (soft iron), and bar expects hard and easy
Obtain the material of dimensional accuracy.According to such case, it is necessary to relative to the structure of plunger fix bar, pass through above-mentioned embodiment energy
More easily realize the structure.Above-mentioned reference example four can improve the bar 381 by being integrally formed bar 381 as plunger 38
Dimensional accuracy, and by surface treatment harden bar 381.
The combination of embodiment above and variation is also embodiments of the present invention.For example, in the first embodiment party
In formula and second embodiment, make recess formation three, but can be two or more than four multiple.Wherein,
Recess can be odd number.In addition, these multiple recesses can be located at post as second embodiment, the 3rd embodiment
The periphery of the cylindrical portion of plug.
In addition, in the above embodiment, to being illustrated as the example that valve body is ball valve, but as long as valve body is relative
Valve chamber side is configured in seat portion, then the valve body can be other shapes.For example, it may be it is cylindric, there is the conical surface in end
Needle-valve etc..
In addition, possessing valve spring in valve module in embodiments, therefore, even if low voltage difference, also can reliably it keep
Closed valve state, and vibration for being produced by pressure change etc. can be prevented.But, in energization closed form magnetic valve, can also utilize from
The pressure for the fluid that primary side is flowed into, valve body makes valve port be closed valve state, in such a case, it is possible to without valve spring.
More than, describe embodiments of the present invention in detail referring to the drawings, but specific structure is not defined in these embodiment party
Formula, if possessing change of design of scope of purport for not departing from the present invention etc. is also contained in the present invention.
Claims (9)
1. a kind of magnetic valve, it possesses bar on the plunger of electromagnetic drive part, also, has the side of the valve port of flow of fluid
Standby valve body, above-mentioned bar is abutted by above-mentioned valve port with above-mentioned valve body, makes axis of the above-mentioned bar to the plunger together with above-mentioned plunger
Direction is moved and moves above-mentioned valve body, so that above-mentioned valve port be opened and closed, the magnetic valve is characterised by,
Bar patchhole is formed on the above-mentioned axis of above-mentioned plunger, also, above-mentioned bar is inserted in the bar patchhole, in above-mentioned plunger
The circumference centered on above-mentioned axis on panelling fix and groove be set on the plunger.
2. magnetic valve according to claim 1, it is characterised in that
Above-mentioned above-mentioned groove provided circumferentially about in the end face of the opening portion side of the above-mentioned bar patchhole of above-mentioned plunger.
3. magnetic valve according to claim 1, it is characterised in that
Above-mentioned plunger has the cylindrical portion centered on above-mentioned axis, in the above-mentioned provided circumferentially about above-mentioned of the periphery of the cylindrical portion
Groove.
4. the magnetic valve according to Claims 2 or 3, it is characterised in that
Multiple above-mentioned grooves are set.
5. magnetic valve according to claim 4, it is characterised in that
The above-mentioned groove of odd number is set.
6. the magnetic valve according to any one of Claims 1 to 5, it is characterised in that
Impartial position circumferentially on the above-mentioned circumference centered on above-mentioned axis carries out panelling and fixed.
7. the magnetic valve according to Claims 2 or 3, it is characterised in that
Complete cycle on above-mentioned circumference sets above-mentioned groove.
8. magnetic valve according to claim 3, it is characterised in that
The circumference of part in the above-mentioned bar patchhole of insertion of above-mentioned bar has contraction flow region, in the above-mentioned contraction flow region of above-mentioned plunger
Outside above-mentioned above-mentioned groove provided circumferentially about.
9. a kind of magnetic valve, it possesses bar on the plunger of electromagnetic drive part, also, has the side of the valve port of flow of fluid
Standby valve body, above-mentioned bar is abutted by above-mentioned valve port with above-mentioned valve body, makes axis of the above-mentioned bar along the plunger together with above-mentioned plunger
Direction is moved and moves above-mentioned valve body, so that above-mentioned valve port be opened and closed, the magnetic valve is characterised by,
Bar patchhole is formed on the above-mentioned axis of above-mentioned plunger, also, above-mentioned bar has wide diameter portion, is inserted by above-mentioned wide diameter portion
Enter in the state of above-mentioned bar patchhole, the wheel rim of the open end of the above-mentioned bar patchhole of above-mentioned plunger is embedding towards above-mentioned axis
Tightly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-007290 | 2016-01-18 | ||
| JP2016007290A JP2017129171A (en) | 2016-01-18 | 2016-01-18 | Electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106979370A true CN106979370A (en) | 2017-07-25 |
| CN106979370B CN106979370B (en) | 2019-06-21 |
Family
ID=59341125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710028763.0A Active CN106979370B (en) | 2016-01-18 | 2017-01-16 | Solenoid valve |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2017129171A (en) |
| CN (1) | CN106979370B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965559A (en) * | 1982-10-08 | 1984-04-13 | Hitachi Ltd | Fuel injection valve |
| CN1202589A (en) * | 1997-06-18 | 1998-12-23 | 三菱电机株式会社 | Three way electromagnetic valve |
| CN1265185A (en) * | 1997-08-25 | 2000-08-30 | 三菱电机株式会社 | Duty driving solenoid valve |
| JP2001295759A (en) * | 2000-04-14 | 2001-10-26 | Tgk Co Ltd | Control valve of variable displacement compressor |
| JP2001343086A (en) * | 2000-05-31 | 2001-12-14 | Aisin Seiki Co Ltd | Solenoid valve device |
| DE10047399A1 (en) * | 2000-09-26 | 2002-04-11 | Continental Teves Ag & Co Ohg | Electromagnetic valve, especially for hydraulic brake system with slip control, has restoring spring supported on stop arranged near joint between valve seat body and valve housing |
| JP2007057062A (en) * | 2005-08-26 | 2007-03-08 | Nidec Tosok Corp | Solenoid valve |
| CN202371265U (en) * | 2011-11-24 | 2012-08-08 | 浙江九隆机械有限公司 | Electromagnetic valve |
| CN103906899A (en) * | 2011-11-01 | 2014-07-02 | 尤尼克株式会社 | Oil pump control valve |
| CN104620338A (en) * | 2013-05-28 | 2015-05-13 | 川崎重工业株式会社 | Oil-immersed solenoid |
| CN104633139A (en) * | 2013-11-07 | 2015-05-20 | 浙江盾安禾田金属有限公司 | Normally-open solenoid valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0745910B2 (en) * | 1987-08-17 | 1995-05-17 | 曙ブレーキ工業株式会社 | Solenoid valve manufacturing method |
| JPH02129477A (en) * | 1988-11-09 | 1990-05-17 | Aisin Aw Co Ltd | Pressure regulating valve |
| DE3925794C2 (en) * | 1989-08-04 | 1996-03-14 | Bosch Gmbh Robert | Solenoid valve |
| JP4524927B2 (en) * | 2001-01-23 | 2010-08-18 | トヨタ自動車株式会社 | Caulking method |
| US20050178992A1 (en) * | 2004-02-17 | 2005-08-18 | Barron Luis F. | Solenoid valve |
| JP2005240955A (en) * | 2004-02-27 | 2005-09-08 | Nachi Fujikoshi Corp | Electromagnetic change-over valve and manufacturing method therefor |
| JP5724616B2 (en) * | 2011-05-18 | 2015-05-27 | 株式会社デンソー | Electromagnetic switch |
-
2016
- 2016-01-18 JP JP2016007290A patent/JP2017129171A/en active Pending
-
2017
- 2017-01-16 CN CN201710028763.0A patent/CN106979370B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965559A (en) * | 1982-10-08 | 1984-04-13 | Hitachi Ltd | Fuel injection valve |
| CN1202589A (en) * | 1997-06-18 | 1998-12-23 | 三菱电机株式会社 | Three way electromagnetic valve |
| CN1265185A (en) * | 1997-08-25 | 2000-08-30 | 三菱电机株式会社 | Duty driving solenoid valve |
| JP2001295759A (en) * | 2000-04-14 | 2001-10-26 | Tgk Co Ltd | Control valve of variable displacement compressor |
| JP2001343086A (en) * | 2000-05-31 | 2001-12-14 | Aisin Seiki Co Ltd | Solenoid valve device |
| DE10047399A1 (en) * | 2000-09-26 | 2002-04-11 | Continental Teves Ag & Co Ohg | Electromagnetic valve, especially for hydraulic brake system with slip control, has restoring spring supported on stop arranged near joint between valve seat body and valve housing |
| JP2007057062A (en) * | 2005-08-26 | 2007-03-08 | Nidec Tosok Corp | Solenoid valve |
| CN103906899A (en) * | 2011-11-01 | 2014-07-02 | 尤尼克株式会社 | Oil pump control valve |
| CN202371265U (en) * | 2011-11-24 | 2012-08-08 | 浙江九隆机械有限公司 | Electromagnetic valve |
| CN104620338A (en) * | 2013-05-28 | 2015-05-13 | 川崎重工业株式会社 | Oil-immersed solenoid |
| CN104633139A (en) * | 2013-11-07 | 2015-05-20 | 浙江盾安禾田金属有限公司 | Normally-open solenoid valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017129171A (en) | 2017-07-27 |
| CN106979370B (en) | 2019-06-21 |
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