CN1432746A - Solenoid valve - Google Patents
Solenoid valve Download PDFInfo
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- CN1432746A CN1432746A CN02154267.8A CN02154267A CN1432746A CN 1432746 A CN1432746 A CN 1432746A CN 02154267 A CN02154267 A CN 02154267A CN 1432746 A CN1432746 A CN 1432746A
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Abstract
The present invention can facilitate mobility of fluid in a solenoid valve when opening and shutting the valve by separating and connecting a valve body with respect to a valve seat with magnetic force of a solenoid coil. The solenoid valve is provided with a valve main part 1, the solenoid coil 2, a suctioner 3, the valve body 4, a plunger 5 connecting with the valve body 4, a valve-seat sheet member 6 forming the valve seat 61, and a coil spring 7 arranged between the suctioner 3 and the plunger 5. When electricity is applied to the solenoid coil 2, a magnetic force caused by electric conduction of the solenoid coil 2 is generated on the suctioner 3, and the plunger 5 moves toward the suctioner 3 while resisting to urging force of the coil spring 7. The valve body 4 moves toward the valve seat 61 of the valve-seat sheet member 6 together with the plunger 5, the valve body 4 is firmly touched with the valve seat 61 of the valve-seat sheet member 6, and the solenoid valve performs a closing-valve operation. A clearance 17 is formed between a pipe portion 15 and the suctioner 3, and caulked portions 20 are provided in a plurality of places by caulking so as to maintain the clearance.
Description
Technical field
The present invention relates to solenoid valve.This solenoid valve utilizes the relative valve seat of the magnetic force of electromagnetic coil from connecing the switching that valve body carries out valve.
Background technique
In the prior art, a kind of closed in electrified state solenoid valve is disclosed in Japanese Patent Application Laid-Open 2001-108136 communique, it is provided with magnetic plug around the plunger tube that is arranged on valve body, be provided with movable suction body at plunger tube internal valve main body side, be provided with plunger at opposite side, close under the spring driven state by opening movable the suction between body and plunger, utilize riveted joint in conjunction with folding and unfolding plunger and valve body.
But, the disclosed closed type electromagnetic valve during electrifying of Japanese Patent Application Laid-Open 2001-108136 communique in the prior art, not only used brass because of material as valve body, the weight of valve body is increased, and, also, require the plunger tube of valve body and valve seat that certain amount of finish will be arranged, consequently increased the manufacture cost of valve body because of make the plunger tube and the valve seat of valve body by cutting.
In addition, when disposing magnetic plug around the plunger tube of valve body, owing to will use the shell that constitutes around the magnetic material of magnetic plug the magnetic material bolt to be fixed on the magnetic guiding element (suction body), must tool using when it is installed, can not simply install.
In addition, the method that the welding of valve body and gateway copper pipe is adopted is to coat silver solder with the spray gun heating after weld part is coated with solder flux, must wash and remove this solder flux, and carry out pickling and remove the carbide and the variable color of adhering to after the spray gun heating.Waste liquid after this pickling is harmful to and is difficult to environment and handles, and therefore must carry out special management.
In addition, because behind the plunger tube of valve body and magnetic guiding element assembling upper plug and helical spring etc., on the silver solder of magnetic guiding element weld part, be coated with solder flux, utilize high frequency welding that silver solder is adhered to, if do not wash or pickling etc. and clean processing with water, may exist because of the residual causticize of solder flux, and solder flux flows to valve inside and makes the operation of plunger tube problem bad or that block because of the pollution of cooling system.
In addition, owing to will and inhale between the body and adopt fixing device, exist therebetween liquid communication difficulty, plunger tube action to postpone or bad problem at pipe.
Summary of the invention
In view of these problems, the object of the invention is to provide a kind of solenoid valve, and this solenoid valve adopts the manufacture method of taking environmental conservation into consideration to magnetic plug and is suitable for recirculation and uses when realizing simplifying valve body, being easy to assemble and be easy to be assembled on the valve body.In addition, the present invention also aims to improve the flowability of solenoid valve inner fluid, thereby eliminate plunger action delay and bad.
Solenoid valve of the present invention has: valve chamber, have the pipe portion of an inaccessible end valve body, be configured in pipe portion periphery electromagnetic coil, be fixed on pipe portion inside the suction body, be arranged on inhale bar-shaped valve body, the plunger that connects valve body that can vertically be free to slide in the pipe portion of valve body on the body, the valve seat plate parts that are positioned at the valve body opening, be arranged on the valve body inhaled between body and plunger to the valve drive of opening of the reverse valve opening position driving of valve seat plate parts.Mode with the internal valve chamber of proximate valves main body on the valve seat plate parts forms from the valve seat that connects valve body, and the mode of valve seat plate parts by welding is fixed on the valve body.
In addition, the above-mentioned valve body and the valve seat plate parts of solenoid valve of the present invention are to make with stainless steel material, and this valve body and valve seat plate parts are made by punch process.
In addition, the pipe portion of the above-mentioned valve body of solenoid valve of the present invention disposes the coil housing of adorning electromagnetic coil, and be fastened in the fastening groove that the pipe portion of valve body forms being fixed on extruding engagement portion on this coil housing, coil housing is fixed on the pipe of valve body by the extruding engagement portion.
In addition, the above-mentioned valve seat plate parts of solenoid valve of the present invention are welded on the valve body with the TIG welding manner.
In addition, solenoid valve of the present invention is the fluid passage also in pipe portion 15 and 3 formation of suction body gap.
In addition, solenoid valve of the present invention carries out riveted fixing to pipe portion 15 and suction body 3 in many places.
Especially in the above-described embodiment, carry out the part riveted joint, for example carry out the single-point riveted fixing and can guarantee the gap at three places in pipe portion 15 and 3 of bodies of suction.Even fluid is under any condition, for example refrigerant is under gas shape, the liquid or gas-liquid mixed situation, perhaps is mixed with under the situations such as state of oil, also can make fluid flow by the gap.Unrestricted and the smooth action of plunger action.In addition, because of the gap that makes fluid becomes big, can reduce the damping function of fluid.
In addition, the above-mentioned extruding engagement portion of solenoid valve of the present invention has to return uses spring, utilizes this elastic force that returns with spring that above-mentioned extruding engagement portion is fastened in the fastening groove of above-mentioned extruding.
Description of drawings
Fig. 1 is the sectional arrangement drawing of solenoid valve in the first embodiment of the invention;
Fig. 2 is the stereogram of solenoid valve in the first embodiment of the invention;
Fig. 3 is the planimetric map of Fig. 2;
Fig. 4 is the enlarged view at main position among Fig. 1;
Fig. 5 is the sectional arrangement drawing before the solenoid valve processing in the second embodiment of the invention;
Fig. 6 is the sectional arrangement drawing after the solenoid valve processing in the second embodiment of the invention;
Fig. 7 is the planimetric map that solenoid valve is installed in state on the indoor apparatus of air conditioner in the expression third embodiment of the invention;
Fig. 8 is the Action Specification figure in the third embodiment of the invention, (A) expression first embodiment's situation, (B) expression the 3rd embodiment's situation;
Fig. 9 is the stereogram of solenoid valve in the third embodiment of the invention;
Figure 10 is the planimetric map of solenoid valve shown in Figure 9;
Figure 11 is the front elevation of solenoid valve in the fourth embodiment of the invention;
Figure 12 is the planimetric map of solenoid valve shown in Figure 11;
Figure 13 is the profile of solenoid valve shown in Figure 11;
Figure 14 is a solenoid valve extruding secure component A-A sectional drawing shown in Figure 12;
Figure 15 be extruding secure component arrow B shown in Figure 14 to view.
Embodiment
Fig. 1 is the sectional arrangement drawing of solenoid valve in the expression first embodiment of the invention, and Fig. 2 is the stereogram of solenoid valve in the expression first embodiment of the invention, and Fig. 3 is the planimetric map of Fig. 2; Fig. 4 is the enlarged view at main position among Fig. 1.
As shown in Figure 1, first embodiment's solenoid valve also has when having valve chamber 11: have the pipe portion of clogged tube portion 15 1 ends valve body 1, be configured in pipe portion 15 peripheries of valve body 1 electromagnetic coil 2, be fixed on pipe portion 15 inside of valve body 1 suction body 3, be arranged on inhale bar-shaped valve body 4, the plunger 5 that connects valve body 4 that can vertically be free to slide in the pipe portion 15 of valve body 1 on the body 3, the valve seat plate parts 6 that are positioned at valve body 1 opening, be arranged on the valve body 4 of inhaling 5 of body 3 and plungers to the reverse valve opening position driving of valve seat plate parts 6 open valve drive 7.
As shown in Figure 1, the mode with valve chamber 11 inside of proximate valves main body 1 on valve seat plate parts 6 forms from the valve seat 61 that connects valve body 4, and the mode of valve seat plate parts 6 by welding is fixed on the valve body 1.Valve body 1 and valve seat plate parts 6 are to make with stainless steel material, and make by punch process.
As Fig. 1, Fig. 2 and shown in Figure 3, the pipe portion 15 of valve body 1 disposes the coil housing 8 of adorning electromagnetic coil 2, and is fixed in the pipe portion 15 of valve body 1 by extruding engagement portion 9.
As shown in Figure 1, in the garden of valve body 1 tubular perisporium 10, when forming valve chamber 11, on perisporium 10, be provided with matching hole 12 with the direction of vertical central axis quadrature.And, be formed with outside open bead 13 in the lower end of perisporium 10, on same central axis, be formed with the pipe portion 15 of path upwards by stepped part 14 in the upper end of perisporium 10.Pipe portion 15 upper end peripheries at valve body 1 are formed with fastening groove 16 again, pipe portion 15 upper ends of blocking valve main body 1.
In addition, as shown in Figure 1, on above-mentioned perisporium 10, be connected with copper pipe 100, on the matching hole 12 of perisporium 10, embedding an end of copper pipe 100 again, in hydrogenation furnace, utilizing the spelter solder welding from the side with the direction of vertical central axis quadrature.
As shown in Figure 1,, inhale body 3 with predetermined gap (outer slit) 17 configuration garden tubulars, be formed with riveted joint groove mouth 30 on full week at suction body 3 outer circumferential faces at valve chamber 11 upsides of valve body 1 in pipe portion 15 inside.By processing corresponding to the part (riveting portion 20) of this riveted joint with groove 30 riveted joints, just can be fixed on pipe portion 15 inside inhaling body 3 with the pipe portion 15 of groove mouth 30 corresponding to this riveted joint.Utilize said structure, except pipe portion 15 inner faces and inhale between body 3 outer circumferential faces gapped, the caulking part 20 in promptly outer slit 17 can also be communicated with up and down.
As shown in Figure 1, inhale body 3 and be provided with the bar-shaped valve body 4 that connects suction body 3 and vertically can be free to slide along pipe portion 15.Described suction body 3 and 4 of valve bodies be formed with predetermined gap promptly in slit 18.In addition, be formed with valve seat 61 with valve seat plate parts 6 from the valve portion 40 that connects, forming minor diameter part 41 near valve body 4 upper ends at the front end of valve body 4.The material of valve body 4 is a brass.
Be formed with Fig. 1 and the garden tubular plunger 5 that can move freely shown in Figure 4 in the inside near pipe portion 15 upper ends, plunger 5 end walls are provided with fixing with hole 50, are used for fixing along the minor diameter part 41 of the valve body 4 of central axis.
As Fig. 1 and shown in Figure 4, form on plunger 5 end walls fixing with on the hole 50 from below embed the minor diameter part 41 of valve body 4.In addition, plunger 5 is connected on the minor diameter part 41 of valve body 4 by implement riveted fixing processing K1 at minor diameter part 41 front ends of valve body 4.
As shown in Figure 1,5 of side draught body 3 and plungers are provided with out valve helical spring 7 outside valve body 4, and plunger 5 utilizes the elastic force of helical spring 7 pressured to breaking away from the direction of inhaling body 3 often.
As shown in Figure 1, valve seat plate parts 6 with valve body 1 same axis on have garden tubular sheet main body 60, form valve seat 61 in sheet main body 60 upper ends of valve seat plate parts 6.In addition, form pipe engagement portion 62 in sheet main body 60 lower ends of valve seat plate parts 6 by stepped part, 62 ora terminalis are formed with outside open bead 63 in the pipe engagement portion of valve seat plate parts 6.
As shown in Figure 1, the valve portion 40 of proximate valve body 4 configuration valve seat plate parts 6 on the valve chamber 11 of valve body 1 touch on the bead 63 that makes valve seat plate parts 6 and the bead 13 of valve body 1.And the bead 63 of bead 13 and valve seat plate parts 6 forms welding at TIG welding part WI.
As shown in Figure 1, copper pipe 100 is connected on the valve seat plate parts 6, on the pipe engagement portion 62 of valve seat plate parts 6 from below embed an end of copper pipe 110, copper pipe 110 is to utilize method of brazing to be welded on the pipe engagement portion 62 of valve seat plate parts 6 in hydrogenation furnace.
As shown in Figure 1, the outside in the pipe portion 15 of valve body 1, Bobbin 120 is being adorned in engaging, the electromagnetic coil 2 of reeling around Bobbin 120.The inside of Bobbin 120 folding and unfoldings at coil housing 8.
As shown in Figure 1, two leads 140,140 are connected on the Bobbin 120, make electromagnetic coil 2 energisings by two leads 140,140 by two wiring terminals 130.
In addition,, the coil housing 8 that contains electromagnetic coil 2 is contained in the pipe portion 15, on the upper wall 80 of coil housing 8 mutual opposed levels and lower wall 81, is respectively arranged with through hole 82 and through hole 83 along same central axis as Fig. 1, Fig. 2 and shown in Figure 3.
As Fig. 1, Fig. 2 and shown in Figure 3, dispose the extruding secure component 9 of sheet metal system on the top of the upper wall 80 of coil housing 8.In addition, the other end of the main body 90 of extruding secure component 9 is formed with bending upward right angle bends 94, the projection 95 that formation cooperates with the fastening groove 16 of the pipe portion 15 of valve body 1 on this curved part 94.In addition, main body 90 is to be fixed on the coil housing 8 with rivet 150.
As shown in Figure 1, in the through hole 83 and Bobbin 120 of the through hole 82 of coil housing 8 upper walls 80, lower wall 81, insert the pipe portion 15 of logical valve body 1 from the below.As shown in Figure 4, in the pipe portion 15 fastening grooves 16 of valve body 1, the projection 95 of the upstanding portion 94 of fixed press secure component 9 is fixed on coil housing 8 in the pipe portion 15 of valve body 1 with the detachable form by extruding secure component 9.
The following describes first embodiment's effect.
When solenoid valve is given electromagnetic coil 2 energisings, on suction body 3, produce magnetic force, inhale body 3 and attract plunger 5 downwards.By inhaling the attraction of body 3, when the elastic force of the helical spring 7 of pipe portion 15 inside of plunger 5 opposing valve bodies 1 moves downwards, valve body 4 is by inhaling body 3 guidings and moving to valve seat 61 belows of valve seat plate parts 6 with plunger 5, the valve portion 40 of valve body 4 connects airtight with the valve seat 61 of valve seat plate parts 6, and solenoid valve is the valve state that closes.
When giving the outage of electromagnetic coil 2, inhale body 3 and do not produce magnetic force, inhaling body 3 loses its reliss, plunger 5 utilize valve body 1 pipe portion 15 inside helical spring 7 elastic force to inhale body 3 reverse above move, simultaneously, valve body 4 is by inhaling body 3 guidings and being moved upward with plunger 5, as shown in Figure 1, the lift off a seat valve seat 61 of chip part 6 of the valve portion 40 of valve body 4, the valve operation left by solenoid valve.
Be accompanied by the switching function of above-mentioned valve, fluid flows to copper pipe 110 from copper pipe 100, and perhaps flowing stops.At this moment, along with valve body 4 knee-actions, the fluid in the valve chamber 11 is crossed suction body 3 and is flowed into the 5a of plunger compartment, owing to form inside and outside slit 17,18, fluid is smoothly mobile in the valve body.And, also suppressed the damping function of fluid.
In addition, in above-mentioned first embodiment, the material of valve body 4 is a brass, but valve body 4 also may be used stainless steel material, and copper pipe 100,110 also can be used stainless steel material.In addition, the present invention can also be used for other solenoid valve.
Below, with Fig. 5 and Fig. 6 second embodiment of the invention is described.Second embodiment relates to the illustrative solenoid valve copper pipe 100 of Fig. 4 being carried out crooked mode.Fig. 5 is the sectional arrangement drawing before solenoid valve 163 processing, and Fig. 6 is the sectional arrangement drawing after its processing.In addition, Fig. 5 and Fig. 6 about with shown in Figure 4 about opposite.
For example, when solenoid valve 163 is configured in the cool cycles of air conditioner, as shown in Figure 6, a relative side copper pipe 110, use the copper pipe 100 of opposite side from the situation of linear state bending shown in Figure 5 more (under the situation of Figure 1 and Figure 2, being in addition) copper pipe 110 bendings.
In addition, when will be this copper pipe 100 crooked, in order to save space in the air conditioner, being oppositely arranged on the linearly copper pipe 110 of solenoid valve 163 1 sides makes under the situation of opposite side copper pipe 100 bendings, as shown in Figure 6, best as much as possible little 100 of copper pipe 110 and copper pipes apart from a (pipe arrangement spacing).
In addition, solenoid valve shown in Figure 5 163 is same with solenoid valve shown in Figure 4, and the tubular valve main body 1 fixing body 3 of inhaling relatively, the valve body 4 that connects this suction body 3 are arranged to the form that can longitudinally be free to slide with plunger 5.And, be provided with copper pipe 110 and copper pipe 100 at valve chamber 11 place's openings of this valve body 1 bottom.
In addition, the valve body 1 of such solenoid valve 163 is a brass, and copper pipe 100 and 110 usefulness Cuprum alloys are that raw material is made, and valve body 1 is waited by welding be airtight conditions, forms and guarantees the fixing of intensity.But the length that the welding surplus (surplus) that must make valve body 1 on the brass intensity is got is a little.
In addition,, must wait by interior circle processing to enlarge valve chamber 11 internal diameters, make the profile tendency of valve body 1 become big in order to ensure the volume in the valve chamber 11.In addition, generally the processing to copper pipe 110 and copper pipe 100 makes things convenient for angle to carry out the straight tube operation of former state from manufacturing process, bends to suitable use pattern at last again.
Under the situation of carrying out this bending, owing to do not produce at the curved part of copper pipe 100 and to be identified for guaranteeing allowed minimum bend shape (tortuosity) R that passes through cross-sectional area that stipulates when damaging, so when deformation is big outside the valve chamber 11 that makes valve body 1 as mentioned above, being used for gripping with other part of crooked pipe arrangement can not enter, the result produce can not the envoy apart from the fault that diminishes.In addition, fixing copper pipe 100 can not be completely fixed with other part clamping surplus (supporting surplus) if shorten, also may produce copper pipe 100 retained part damage or copper pipe 100 from base curve, the final problem of damage fully.
In addition, when curved shape R suppresses pitch smaller less than regulation,, can not guarantee the cross-sectional area of copper pipe 100 because of curved part damages, so, produce the pressure loss at curved part, might cause the refrigeration and heating ability drop.
At this, in this embodiment, because of the shaping of valve body 1 is the punching press type, can guarantee the internal capacity of solenoid valve 163, and by suppress profile diminish the clamping surplus of the part in addition of guaranteeing to be used for fixing pipe can be crooked in regulation curved shape R scope, and can not produce the problems referred to above.
Specifically, as shown in Figure 5,, in bending copper pipe 100, insert plug 202 as bending copper pipe 100.When copper pipe 100 bending, this plug 202 keeps shape in the pipe of copper pipes 100, and for this reason, this plug can be made with the section configuration metal club smaller than copper pipe 100 internal diameters, and front end roughly is spherical shape.
The base portion of the copper pipe 100 of this valve body 1 side, fix with other part of fixing that pad 203 and pressure pipe part 200 are constituted.This pad 203 has along the shape of the horizontal support part of copper pipe 100 bottom specific length A and garden curved surface formation.Pressure pipe part 200 is to be made of the tabular body that has in its lower section along copper pipe 100 horizontal compressive planes.In addition, as shown in Figure 5, when beginning is crooked, on copper pipe 100, twisted plate 201 is set in abutting connection with pressure pipe part 200.
In addition, fixing opposite side copper pipe 110 on supporting frame 204.But it can be the section ring-type cartridge type shape of interpolation copper pipe 110 that this bearing support 204 is considered to, and perhaps, can be various shapes such as two boards shape body.
In addition, when bending, as shown in Figure 6, bend pipe plate 201 is rotated at garden curved surface along pad 203, in the time of extruding copper pipe 100, bending copper pipe 100 when gradually plug 202 being extracted from copper pipe 100.As this crooked condition, curved part deformation rate (reduction rate of internal diameter b) is preferably less than 12%.In addition, as bending tool, the width of pressure pipe part 200 is preferably the same long with the width A of pad 203 horizontal components.
As shown in Figure 5, be that 8mm is an example with copper pipe 100 diameters, above-mentioned width A must fix other part at this and not reach under the situation of requirement more than 5mm, and copper pipe 100 may be from the base portion distortion of valve body 1.
In addition,, the bending of copper pipe 100 is illustrated, much less, also is applicable to copper pipe 100, the situation of crooked copper pipe 110 of substituting as above-mentioned second embodiment.
Below with reference to Fig. 7 to Figure 10 the 3rd embodiment is described.The 3rd embodiment is the embodiment different with Fig. 2 and coil housing shown in Figure 38.
Fig. 7 is that solenoid valve 163 is installed in state plane figure on the indoor apparatus of air conditioner 161 in the expression third embodiment of the invention; Fig. 8 is Action Specification figure, (A) situation of presentation graphs 2 and coil housing shown in Figure 38, (B) situation of solenoid valve 163 among expression the 3rd embodiment; Fig. 9 is the stereogram of third embodiment of the invention solenoid valve 163; Figure 10 is the planimetric map of solenoid valve 163 shown in Figure 9.In addition, in Fig. 9 to Figure 10, the structure identical with Fig. 2 and component part shown in Figure 3 used prosign, omits its explanation.
As shown in Figure 7, when being configured in solenoid valve 163 on the indoor apparatus of air conditioner 161, when being configured in it in restriceted envelope, the periphery machine, for example heat exchanger 162 is very narrow and small with the interval of wall 160, shown in Fig. 8 (A), when the tilt fixing of the solenoid valve of relatively hot exchanger 162 tilts, the bight 80b of the corner of its coil housing 8 not only can touch heat exchanger 162, also can touch refrigerant pipe arrangement, power pack, interior dress plate etc.For example, when heat exchanger 162 contacts with coil housing 8, might be because of generation abnormal sounds such as indoor air conditioner operational shocks.
In addition, the water of condensation that heat exchanger 162 produces in the time of also may moving owing to refrigerated dehumidification contacts with coil housing or coil, and the insulating properties of coil is descended.
Therefore, in the 3rd embodiment, as Fig. 9 and shown in Figure 10, curved the seamed edge subordinate of the upper wall 80 ' of coil housing 8 ' and lower wall 81 ', form corner breach 80a, 81a, even producing to a certain degree to solenoid valve 163 shown in Fig. 8 (B) moved, coil housing 8 ' can not contact with above-mentioned periphery yet, can not produce fault.Utilize said structure, needn't consider the setting angle in the operation,, can save space and weight reduction because of seamed edge portion is bent downwardly.
Below, with reference to Figure 11 to Figure 13 the 4th embodiment is described.The 4th embodiment is the embodiment different with Fig. 9 and extruding secure component shown in Figure 10 9.
Figure 11 is the front elevation of solenoid valve 163 in the fourth embodiment of the invention; Figure 12 is the planimetric map that arrow R1 direction is watched from Figure 11; Figure 13 is the profile that arrow R2 direction is watched from Figure 11; Figure 14 is the A-A sectional drawing of extruding secure component shown in Figure 12; Figure 15 be extruding secure component arrow B shown in Figure 14 to view.In addition,, only illustrate with Fig. 9 and push secure component structure difference to the 3rd embodiment shown in Figure 10 to the 4th embodiment shown in Figure 15 at Figure 11, other constitute owing to be identical, use prosign with the structure of homomorphosis among the 3rd embodiment, omit its explanation.
In Figure 11 to Figure 15, extruding secure component 9 ' for example is drawing product, by constitute horizontal edge 91, one end that board is installed form the reverse U shape shape return with spring 92, and the integrally formed longitudinal edge 93 of the other end of horizontal edge 91 constitute.The two ends of longitudinal edge 93 form curved part 96.In addition, for curved part 96 stably being fixed on the corner breach 80a, can also make incision-like to the shape of corner breach 80a.In addition, returning, in the outstanding spherical crown shape projection 95 ' that is provided with of the outer side surface 92a substantial middle portion that constitutes spring portion with inner face 92b with spring 92 places.
In this extruding secure component 9 ', by horizontal edge 91 is fastened on the curved part 96 of longitudinal edge 93 in the corner breach 80a of upper wall 80 ' nearly its substantial middle portion is fixed on the upper wall 80 ' of coil housing 8 ' with rivet 150 when, prevent to push the rotation of secure component 9 ', this extruding secure component 9 ' relative coil housing 8 ' is fixedly secured.
At this moment, for coil housing 8 ' is assembled into valve body 1,, coil housing 8 ' is being rotated in the ascending pipe portion 15 by the projection of returning with spring 92 95 ' is fastened in one suitable in a plurality of fastening geosynclinal concave 16 that forms in the pipe portion 15.
In addition, after ascending pipe portion 15, confirm whether suitably engaging protrusion 95 ' of relative pipe portion 15.Like this, utilize the elasticity of returning with spring 92 just can be fastened on projection 95 ' elasticity crimping in the selected fastening groove 16.
As a result, extruding secure component 9 ' is fastened in the described fastening groove 16, is easy to carry out the fixing of coil housing 8 ', simultaneously, also can carry out this fixing reliably.
The invention effect
As mentioned above, according to magnetic valve of the present invention, only allow the solenoid energising inhale the body generation by electromagnetism The magnetic force of coil electricity, so, plunger is moved to inhaling body.
In addition, because valve body moves institute with the valve seat of plunger to the valve seat plate parts under the guiding of suction body With, can be the valve body close contact to the valve seat of valve seat plate parts. In addition, because of valve seat plate parts and valve master Body is independently individual, can make the valve body miniaturization, improves the assembleability of magnetic valve.
According to magnetic valve of the present invention, because of valve body and valve seat plate parts use stainless steel material, so, Can realize alleviating the weight of valve body and valve seat plate parts. In addition, be sharp because of valve body and valve seat plate parts Form with punch process, so be easy to carry out the manufacturing of valve body and valve seat plate parts, can reduce the valve master The manufacturing cost of body and valve seat plate parts.
According to magnetic valve of the present invention, only the extruding secure component that is fixed on the coil housing is fastened on the valve master In the fit that forms on the pipe of body, coil housing is fixed on the pipe of valve body by the extruding secure component On, so the pipe utilization of valve body extruding secure component just can be equipped with single button simply relatively The coil housing of solenoid has improved the assembleability of magnetic valve.
According to magnetic valve of the present invention, because welding by TIG the valve seat plate parts are welded on the valve body, So, can not use the harmful cadmium silver solder that contains in the prior art.
According to magnetic valve of the present invention, because valve body and gateway pipe weld in hydrogenation furnace, do not need To after welding, carry out hot water wash and pickling, can reduce manufacturing cost.
According to magnetic valve of the present invention, because the fluid mobility in the valve body is good, can not produce plunger The phenomenon that start delay or start are bad.
Claims (7)
1, a kind of solenoid valve, it has: valve chamber, the valve body that has the pipe portion of an inaccessible end, be configured in the electromagnetic coil of pipe portion periphery, be fixed on the suction body of pipe portion inside, be arranged on and inhale the bar-shaped valve body that can vertically be free to slide in the pipe portion of valve body on the body, the plunger that connects valve body, be positioned at the valve seat plate parts of valve body opening, open valve drive being arranged on the valve body inhaled between body and plunger to what drive with the reverse valve opening position of valve seat plate parts, it is characterized in that, mode with the internal valve chamber of proximate valves main body on the valve seat plate parts forms from the valve seat that connects valve body, and the mode of valve seat plate parts by welding is fixed on the valve body.
2, solenoid valve as claimed in claim 1 is characterized in that, above-mentioned valve body and valve seat plate parts are to make with stainless steel material, and this valve body and valve seat plate parts are made by punch process.
3, solenoid valve as claimed in claim 1, it is characterized in that, the portion of above-mentioned valve body disposes the coil housing of adorning electromagnetic coil, and being fixed in the fastening groove that extruding engagement portion on this coil housing pipe portion at valve body that is fastened on forms, coil housing is fixed on the pipe portion of valve body by the extruding engagement portion.
4, solenoid valve as claimed in claim 1 is characterized in that, above-mentioned valve seat plate parts are welded on the valve body with the TIG welding manner.
5, as each requires described solenoid valve in the claim 1～4, it is characterized in that, form the gap and form the fluid passage in pipe portion 15 and 3 of suction bodies.
6, solenoid valve as claimed in claim 5 is characterized in that, pipe portion 15 and suction body 3 are carried out riveted fixing in many places.
7, solenoid valve as claimed in claim 3 is characterized in that, above-mentioned extruding engagement portion has to return uses spring, utilizes this elastic force that returns with spring that above-mentioned extruding engagement portion is fastened in the fastening groove of above-mentioned extruding.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001336397 | 2001-11-01 | ||
| JP336397/2001 | 2001-11-01 | ||
| JP336397/01 | 2001-11-01 | ||
| JP201780/2002 | 2002-07-10 | ||
| JP201780/02 | 2002-07-10 | ||
| JP2002201780 | 2002-07-10 | ||
| JP210496/02 | 2002-07-19 | ||
| JP210496/2002 | 2002-07-19 | ||
| JP2002210496A JP4456799B2 (en) | 2001-11-01 | 2002-07-19 | solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1432746A true CN1432746A (en) | 2003-07-30 |
| CN1301379C CN1301379C (en) | 2007-02-21 |
Family
ID=27670250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021542678A Expired - Fee Related CN1301379C (en) | 2001-11-01 | 2002-11-01 | Solenoid valve |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4456799B2 (en) |
| CN (1) | CN1301379C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1920354B (en) * | 2005-08-23 | 2011-02-16 | 株式会社鹭宫制作所 | Valve device and manufacturing method thereof |
| CN105090526A (en) * | 2014-05-21 | 2015-11-25 | 厦门科际精密器材有限公司 | Electromagnetic valve |
| CN105318016A (en) * | 2014-07-31 | 2016-02-10 | 株式会社鹭宫制作所 | Electromagnetic valve |
| CN105402392A (en) * | 2014-09-04 | 2016-03-16 | 通用汽车环球科技运作有限责任公司 | Active Electromechanical Armature Assembly For An Automatic Transmission |
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| CN85200521U (en) * | 1985-04-06 | 1985-12-20 | 中国科学院自动化研究所 | Electromagnetic valve characterized by less leakage and quicker respondent |
| CN2129355Y (en) * | 1992-07-08 | 1993-04-07 | 新疆石油管理局塔西南勘探开发公司 | Mini-size pulse electromagnetic valve |
| US5322260A (en) * | 1993-05-24 | 1994-06-21 | Borg-Warner Automotive, Inc. | Solenoid valve |
| FR2709799B1 (en) * | 1993-09-09 | 1995-10-27 | Top Ind Sa | Shut-off valve with nominal millimeter diameter for high pressure fluid. |
| JP3410197B2 (en) * | 1994-03-14 | 2003-05-26 | 株式会社鷺宮製作所 | Solenoid valve with built-in throttle |
| CN2200083Y (en) * | 1994-04-08 | 1995-06-07 | 西安交通大学 | Electronic expansion valve |
| JP2001108136A (en) * | 1999-10-05 | 2001-04-20 | Saginomiya Seisakusho Inc | Application time closed type solenoid valve |
-
2002
- 2002-07-19 JP JP2002210496A patent/JP4456799B2/en not_active Expired - Fee Related
- 2002-11-01 CN CNB021542678A patent/CN1301379C/en not_active Expired - Fee Related
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| CN1920354B (en) * | 2005-08-23 | 2011-02-16 | 株式会社鹭宫制作所 | Valve device and manufacturing method thereof |
| CN105090526A (en) * | 2014-05-21 | 2015-11-25 | 厦门科际精密器材有限公司 | Electromagnetic valve |
| CN105318016A (en) * | 2014-07-31 | 2016-02-10 | 株式会社鹭宫制作所 | Electromagnetic valve |
| CN105402392A (en) * | 2014-09-04 | 2016-03-16 | 通用汽车环球科技运作有限责任公司 | Active Electromechanical Armature Assembly For An Automatic Transmission |
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| CN108463662A (en) * | 2016-01-29 | 2018-08-28 | 株式会社鹭宫制作所 | Electromagnetic switching valve |
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| CN111692345A (en) * | 2019-03-13 | 2020-09-22 | 株式会社不二工机 | Electromagnetic valve |
| CN111692345B (en) * | 2019-03-13 | 2024-01-05 | 株式会社不二工机 | Electromagnetic valve |
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| CN113251193B (en) * | 2021-05-10 | 2023-06-06 | 中国航发贵州红林航空动力控制科技有限公司 | Electromagnetic valve double-coil fixing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1301379C (en) | 2007-02-21 |
| JP4456799B2 (en) | 2010-04-28 |
| JP2004092664A (en) | 2004-03-25 |
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