CN105247262A - Fluid control valve equipped with electromagnetic coil, and method for securing electromagnetic coil unit therefor - Google Patents
Fluid control valve equipped with electromagnetic coil, and method for securing electromagnetic coil unit therefor Download PDFInfo
- Publication number
- CN105247262A CN105247262A CN201480030123.8A CN201480030123A CN105247262A CN 105247262 A CN105247262 A CN 105247262A CN 201480030123 A CN201480030123 A CN 201480030123A CN 105247262 A CN105247262 A CN 105247262A
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- electromagnetic coil
- valve
- bobbin
- valve body
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- 239000012530 fluid Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004378 air conditioning Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 229920003002 synthetic resin Polymers 0.000 description 6
- 239000000057 synthetic resin Substances 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F16K31/0665—Lift valves with valve member being at least partially ball-shaped
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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
- F16K27/029—Electromagnetically actuated valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/126—Supporting or mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/128—Encapsulating, encasing or sealing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Magnetically Actuated Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Electromagnets (AREA)
Abstract
Provided is a fluid control valve equipped with an electromagnetic coil configured so as to be positioned easily and such that the position can be changed easily; also provided is a method for securing the valve main body and an electromagnetic coil unit in the fluid control valve. The fluid control valve is equipped at least with: a valve main body, which has a cylindrical outer shape and is connected to two or more connectors through which a fluid flows in and out, and which controls the flow of the fluid by driving an embedded valve member; and an electromagnetic coil, which is mounted on the valve main body in a detachable manner, and drives the valve member. One of the two or more connectors is connected to the cylindrical valve main body so as to be orthogonal to the axis of the valve main body. The electromagnetic coil is wound on a bobbin having a cylindrical body having an insertion hole, which extends in the vertical direction and in which the valve main body is inserted. In addition, one or more notches, which open in the opposite direction from the direction in which the valve body is inserted, are formed in the cylindrical body. When the valve body is inserted into the insertion hole of the cylindrical body of the bobbin, the notches in the cylindrical body engage one of the connectors, thereby positioning the electromagnetic coil.
Description
Technical field
Control valve for fluids that the present invention relates to flowing that be arranged at air conditioner or refrigerating machine, that control the fluids such as refrigeration agent, that possess electromagnetic coil, particularly relates to and will hold the electromagnetic coil unit comprising the bobbin of electromagnetic coil etc. and be fixed on structure and the method for valve body.
Background technique
In order to the valve body relative to the rotor accommodated as action piece, plunger, the electromagnetic coil unit of the electromagnetic coil of the fixed block accommodated as mortor operated valve, solenoid valve is firmly fixed at the position of regulation, such as, discloses the method shown in patent documentation 1 ~ 3.
In patent documentation 1, adopt the engagement device of spline and anticreep, by this engagement device is installed on fluid discrepancy path, carries out the location of stator (electromagnetic coil unit) relative to shell (valve body), and stator is fixed on shell.
In patent documentation 2, in order to not produce high-frequency noise in outside, utilize the engaging protrusion being formed at bracket, carry out the location of stator case relative to rotor housing, and stator case is fixed on rotor housing, wherein, bracket is electrically connected between rotor housing (valve body) with stator case (electromagnetic coil unit).
And, in patent documentation 3, adopt spline parts, these spline parts are installed on the base wall panel of the bottom of covering stator (electromagnetic coil unit), and at the pipe fitting for importing or derive refrigeration agent, spline parts are installed, thus identical with patent documentation 1, carry out the location of stator (electromagnetic coil unit) relative to shell (valve body), and stator is fixed on shell.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2000-74245 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2003-314726 publication
Patent documentation 3: Japanese Unexamined Patent Publication 2008-14345 publication
Summary of the invention
Invent problem to be solved
In the fixation method of the electromagnetic coil unit of above-mentioned patent documentation 1 and 3, arrange as the parts different from stator (electromagnetic coil unit) as the engagement device of positioning element, spline parts, thus structure becomes complicated, and parts number of packages increases, thus has the worry of manufacturing time, manufacture cost increaseization.And, when control valve for fluids being installed on air conditioner or refrigerating machine, according to the wiring direction of cable, have and need to change the situation of stator (electromagnetic coil unit) relative to the position of shell (valve body), and need to change engagement device, spline parts, and need process number used, thus the leeway be improved.
In addition, in patent documentation 2, prevent the bracket externally producing high-frequency noise from doubling as fixing use even if be used in, also need for the formation of the precision machining of engaging protrusion, engaging recessed part, space, thus control valve for fluids maximizes.In addition, owing to utilizing the engaging of projection and recess, so easily cause position to offset, the action of valve is had to become incorrect worry thus.In addition, owing to carrying out the processing of recess to rotor housing (valve body), so also there is the possibility of the strength deficiency of rotor housing (valve body).
The object of the invention is to, point in view of the above problems, the fixation method of the electromagnetic coil unit of control valve for fluids and this control valve for fluids possessing electromagnetic coil is provided, this control valve for fluids is configured to: simple structure and small-sized, parts number of packages is few, therefore, it is possible to manufacture cost is suppressed for lower, and locate, position changes easily, can not damage the intensity of valve body in addition.
For solving the scheme of problem
To achieve these goals, control valve for fluids of the present invention is a kind of control valve for fluids possessing the cylindrical valve body of exterior contour and electromagnetic coil, above-mentioned valve body flows out with confession fluid at least two joints flowed into and links, and the flowing by driving built-in valve member to control fluid, above-mentioned electromagnetic coil is assemblied in this valve body in handling mode freely, and drive above-mentioned valve member, the feature of above-mentioned control valve for fluids is, a joint in above-mentioned at least two joints links with the mode orthogonal relative to the axle of above-mentioned columned valve body and above-mentioned valve body, above-mentioned electromagnetic coil is wound in bobbin, this bobbin has the cylindrical body being formed with the patchhole inserted for above-mentioned valve body, forming the above-mentioned cylindrical body of above-mentioned bobbin, be formed with at least one otch, this otch opens wide in the opposite direction to the side inserting above-mentioned valve body, when inserting above-mentioned valve body in the above-mentioned patchhole of the above-mentioned cylindrical body of above-mentioned bobbin, the above-mentioned otch of above-mentioned cylindrical body engages with an above-mentioned joint, carry out the location of above-mentioned electromagnetic coil thus.
Further, control valve for fluids of the present invention also possesses bracket, one end of this bracket be fixed on the shell that covers above-mentioned bobbin and stator at least either party, the other end is connected to the bottom of above-mentioned valve body.
In addition, in control valve for fluids of the present invention, the otch being located at the lower end of the cylindrical body of bobbin also can be inverted v-shaped, also can be reverse U shape, also can be rectangle, also can be circular shape.
Further, in the control valve for fluids possessing said structure, the present invention is fixed in the method for valve body at electromagnetic coil unit accommodation being comprised the bobbin of electromagnetic coil etc. and is had feature.
The effect of invention
The present invention, by possessing structure as described above, does not need the location in order to carry out electromagnetic coil and prepares parts, therefore, it is possible to reducing portion pieces number.Further, in the present invention, owing to not needing to locate, prevent rotation or anticreep etc. for the processing of valve body, so easy to manufacture, thus manufacture cost can be reduced.In addition, in the present invention, positioning, position is when changing, the bobbin only making to be wound with electromagnetic coil or the electromagnetic coil unit comprising them slide up and down and rotational slide relative to valve body simply, do not need to take off electromagnetic coil unit as past case, decompose the parts that are assemblied in the location of electromagnetic coil unit and repair further.That is, the handling of the electromagnetic coil unit carried out relative to the valve body be connected with air conditioner, refrigerating machine can easily be carried out.And, the location of carrying out due to the engaging simply concavo-convex with in the past such utilization, fixing etc. compared with, utilize the otch of inverted v-shaped, reverse U shape, rectangle or circular shape, so not only prevent electromagnetic coil finite element rotation, also locate securely, and precision is fixed well.
Accompanying drawing explanation
Figure 1A is the side elevation in partial section of the mortor operated valve of the first mode of execution represented as control valve for fluids of the present invention.
Figure 1B is the broken section plan view of the mortor operated valve of the first mode of execution represented as control valve for fluids of the present invention.
Fig. 2 A is the side view of a mode of execution of the bracket represented for the mortor operated valve shown in Figure 1B.
Fig. 2 B is the plan view of a mode of execution of the bracket represented for the mortor operated valve shown in Figure 1B.
Fig. 3 A is the side elevation in partial section of the mortor operated valve of the second mode of execution represented as control valve for fluids of the present invention.
Fig. 3 B is the broken section plan view of the mortor operated valve of the second mode of execution represented as control valve for fluids of the present invention.
Fig. 4 A is the side elevation in partial section of the mortor operated valve of the 3rd mode of execution represented as control valve for fluids of the present invention.
Fig. 4 B is the broken section plan view of the mortor operated valve of the 3rd mode of execution represented as control valve for fluids of the present invention.
Fig. 5 A is the broken section plan view of the mortor operated valve of the installation example 2 representing the bracket different from the installation example 1 shown in Figure 1B.
Fig. 5 B is the broken section plan view of the mortor operated valve of the installation example 3 representing the bracket different from the installation example 1 shown in Figure 1B.
Fig. 6 A is the plan view representing the bracket different from the bracket shown in Fig. 2 A, Fig. 2 B.
Fig. 6 B is the plan view representing the bracket different from the bracket shown in Fig. 2 A, Fig. 2 B.
Fig. 6 C is the figure representing the bracket different from the bracket shown in Fig. 2 A, Fig. 2 B, is represent that this bracket is installed on the figure of the installation example of bobbin.
Fig. 7 A is the figure of the solenoid valve of the 4th mode of execution represented as control valve for fluids of the present invention, is the side elevation in partial section of control valve for fluids.
Fig. 7 B is the figure of the solenoid valve of the 4th mode of execution represented as control valve for fluids of the present invention, is the stereogram of the bobbin guiding element forming solenoid valve.
Fig. 8 A is the side elevation in partial section of the mortor operated valve of the 5th mode of execution represented as control valve for fluids of the present invention.
Fig. 8 B is the broken section plan view of the mortor operated valve of the 5th mode of execution represented as control valve for fluids of the present invention.
Fig. 9 is the enlarged view of the cut out portion of the circular shape shown in Fig. 8 B.
Figure 10 A is the figure of the situation of the cut out portion embedding joint of the circular shape represented shown in Fig. 8 B.
Figure 10 B is the figure of the situation of the cut out portion embedding joint of the circular shape represented shown in Fig. 8 B.
Figure 10 C is the figure of the situation of the cut out portion embedding joint of the circular shape represented shown in Fig. 8 B.
Figure 11 is the figure of the structure representing the refrigerating and air conditioning system employing control valve for fluids of the present invention.
Embodiment
Below, Figure 1A ~ Figure 11 is used preferred embodiment to be described the several of control valve for fluids of the present invention.
The mortor operated valve 1 of the first mode of execution as control valve for fluids of the present invention is represented in Figure 1A, Figure 1B.Mortor operated valve 1 possesses bobbin 20, stator 21, electromagnetic coil 22, shell 23, pin 8, circuit substrate 7, lead-in wire 9, cover 3 and holds the valve body 4 of rotor (not shown), valve system (not shown).Cover 3 holds bobbin 20, stator 21, electromagnetic coil 22, shell 23 etc. wherein integratedly, and is set to relative to the valve body 4 vertically extended and can slides up and down and rotational slide.In the present embodiment, cover 3, bobbin 20, stator 21, electromagnetic coil 22, shell 23 are sealed by synthetic resin and form the electromagnetic coil unit 2 of integration.Valve body 4 is probably formed for the built-in valve chamber of valve member, exterior contour has cylindrical shape and vertically extends, and the first joint 12 of valve chamber and fluid input side and the second joint 13 of fluid output side link, and control the flowing of fluid via built-in valve member.First joint 12 of fluid input side in figure ia with level and the mode orthogonal with the vertical shaft of columned valve body 4 and valve body 4 link.Second joint 13 of fluid output side is with vertical and link with valve body with one heart with the vertical shaft of valve body 4.In addition, in the present embodiment, the first joint 12 and the second joint 13 are located at fluid input side and fluid output side respectively, but are not limited thereto.In a word, first joint 12 links with the orthogonal mode of (vertical) axle with columned valve body 4 and valve body 4, and the second joint 13 links with the such as concentric or orthogonal mode of (vertical) axle with columned valve body 4 and valve body 4.
In the present embodiment, cover 3, by synthetic resin system, is configured with the bobbin 20 be made up of synthetic resin, the shell 23 be made up of magnetic, the stator 21 be made up of magnetic, electromagnetic coil 22, connecting pin 8, lead-in wire 9 and circuit substrate 7 in the inner space of cover 3.Cover 3 is integrally sealed in passing together with the parts in inner space fixing with being configured in by insulative synthetic resin, thus constitute electromagnetic coil unit 2.In present embodiment, more than one connecting pin 8 is drawn from the electromagnetic coil 22 being wound in bobbin 20, and is connected with circuit substrate 7 electromagnetism.Lead-in wire 9 as the electrical cable with external power supply arranges multiple, and is connected with circuit substrate 7.In the present embodiment, and, at the top 31 of cover 3, be formed with through hole 31a in the mode enabling the top section of valve body 4 give prominence to.Through hole 31a is communicated with the patchhole 20b of the cylindrical body 20a of bobbin 20 described later.The internal diameter (diameter) of through hole 31a is substantially equal to the external diameter (diameter) of valve body 4, and is also substantially equal to the internal diameter of the patchhole 20b of bobbin 20.
Bobbin 20 possesses cylindrical body 20a, and this cylindrical body 20a is by synthetic resin system, and horizontal section is rounded and vertically extend, and has for the through patchhole 20b of this bobbin 20.Further, in the present embodiment, as the electromagnetic coil about 22 of spiral two-layer be wound in the periphery of bobbin 20.As mentioned above, electromagnetic coil 22 drives the valve member be built in valve body 4, controls the flowing of fluid.At the patchhole 20b of bobbin 20, form in the mode becoming a face with the surface of this patchhole 20b the stator 21 be made up of magnetic, this stator 21 is formed two-layer up and down with electromagnetic coil 22 accordingly.As mentioned above, the patchhole 20b of bobbin 20 is formed as the external diameter that its internal diameter is substantially equal to valve body 4.Therefore, when comprise cylindrical body 20a, stator 21, electromagnetic coil 22 electromagnetic coil unit 2 arrange as mortor operated valve 1 time, the outer circumferential face along valve body 4 slides up and down or rotational slide.In other words, by cylindrical valve body 4 is inserted in the patchhole 20b of bobbin 20, thus as following be about to illustrate, bobbin 20 and electromagnetic coil unit 2 are positioned assigned position relative to valve body 4.
As shown in Figure 1A, when the cylindrical body 20a of bobbin 20 assembles as mortor operated valve 1, be formed as its upper end and link with the top 31 of cover 3.The lower end 20c of the cylindrical body 20a of bobbin 20 gives prominence to downwards than the lower end 32 of cover 3, links with valve body 4, extends to the position supplying the valve body joint upper end 12a of the fluid input side connector 12 extended in the horizontal direction to pass through.As shown in Figure 1B, the lower end 20c of cylindrical body 20a is formed with the otch 20d opened wide downward in the mode of the valve body joint that can hold the fluid input side connector 12 as pipe, this otch 20d at least forms more than one, such as, have four around level with 90 ° of gap-formings.Arranging multiple otch 20d is in order to can the mode corresponding with the position of the lead-in wire 9 for electromagnetic coil 22 being connected to external power supply and can change its position.Multiple otch 20d all opens wide to the direction down contrary with the direction be inserted into upward by valve body 4 in patchhole 20b.
In the present embodiment, otch 20d is such as formed by two plane of inclination of lower end 20c in the inclination of about 45 ° relative to level in the mode of (or, in inverted v-shaped) triangular in shape.In addition, plane of inclination also can be arbitrary angle relative to the angle of the lower end 20c of level, in a word, formed can with two of a junction contacts plane of inclination.By arranging such otch 20d, if joint 12 enters this otch 20d, then bobbin 20 even electromagnetic coil unit 2 can locate relative to joint 12 and with the valve body 4 that joint 12 links, fixing.That is, electromagnetic coil unit 2 is by making the periphery inscribed of joint 12 in the plane of inclination of otch 20d of the inverted v-shaped of regulation, decides the position of position around the substantially horizontal of valve body 4 and above-below direction.Further, otch 20d, by being formed as inverted v-shaped as in the present embodiment, making the bobbin 20 being wound with electromagnetic coil 22 rotate according to the position of lead-in wire 9, and easily can carry out change of location.That is, by making electromagnetic coil finite element rotation, rotating force is become the power of above-below direction by the plane of inclination forming otch 20d, thus easily carries out the taking-up of the otch 20d from joint 12, and easily can change to the position of the otch 20d of regulation.
In addition, otch 20d is not limited to such shape, as shown in Fig. 3 B, Fig. 7 B and Fig. 8 A, Fig. 8 B, also can be formed as rectangle, also can be formed as reverse U shape, also can be formed as circular shape.If otch 20d is formed as rectangle, reverse U shape or circular shape, then joint 12 embeds in otch 20d completely, abut with the upper surface (if rectangle is then the upper water plane of otch 20d, if reverse U shape or circular shape are then top arc surfaces) of otch 20d.Therefore, comprise bobbin 20, the cover 3 of electromagnetic coil 22 reliably locate relative to valve body 4, and firmly and precision fix well.
But when forming the shape of otch 20d as in the present embodiment, cover 3 even electromagnetic coil unit 2, easily because its shape moves up and down, thus has the worry opening and closing of valve being brought to negative effect.Therefore, in the present embodiment, in order to suppress moving up and down of such electromagnetic coil unit 2, have employed bracket 6 as shown in Figure 1B.
But as original function, in order to prevent producing high-frequency noise relative to outside, stator 21 or shell 23 are electrically connected with valve body 4 by bracket 6.Meanwhile, in the present embodiment, in order to suppress moving up and down of electromagnetic coil unit 2, bracket 6 abuts with the underpart of valve body 4, and (electromagnetic coil unit 2 is not from the direction that valve body 4 is separated) exerts a force to valve body 4 upward.As shown in Fig. 2 A, Fig. 2 B, in the present embodiment, bracket 6 has fixing part 61, spring 62 and contacting part 63, and is formed as leaf-spring-like.Specifically, fixing part 61 extends in the vertical direction as the crow flies, and spring 62 extends in the mode forming the oblique plate from fixing part 61 to lopsidedness, and contacting part 63 is formed as bending from spring 62 to opposite side.
Bracket 6 will be fixed on the outside of shell 23 by welding, riveted joint or bonding etc. as the fixing part 61 of an end.In the present embodiment, for the contacting part 63 of another end as bracket 6, if electromagnetic coil unit 2 is assemblied in valve body 4, then contacting part 63 is connected to the bottom of valve body 4.Now, by making contacting part 63 (in Figure 1B, right side) displacement laterally, give elasticity, its reaction force is pressing the direction effect of electromagnetic coil unit 2 relative to valve body 4.That is, electromagnetic coil unit 2 is by the otch 20d of bobbin 20 with the fluid input side connector 12 of level is located, precision is fixed on assigned position well.Thus, suppress electromagnetic coil unit 2 to move along the vertical direction, result can prevent the abnormal sound generation etc. caused by vibration produced with the opening and closing of valve.In addition, can suppress to produce high-frequency noise towards the outside and negative effect to peripheral equipment.
Structure and the installation of bracket 6 are not limited to present embodiment, such as, also as represented respectively in Fig. 5 A, Fig. 5 B, can be fixed on inner side, the stator 21 of shell 23 by welding, riveted joint or bonding etc.Or, also can as in Fig. 6 A ~ Fig. 6 C in detail shown in, bending filament and being formed, installs at the groove 20g of the cylindrical body 20a being formed at bobbin 20.Further, also can be the shape shown in Fig. 8 A, Fig. 8 B.
Herein, simply the bracket 6a shown in Fig. 6 A ~ Fig. 6 C is described.The bracket 6a of this mode of execution is formed by the metal filament of electric conductivity, and being formed as relative to center line o-o in Fig. 6 A is object shapes.Bracket 6a possesses a pair arc-shaped fixing part 61a, a pair vertical spring-loaded portion 62a, a pair spring 62a ' and a pair contacting part 63a that extend in the horizontal direction.
As shown in Fig. 6 A and Fig. 6 C, a pair contacting part 63a, in underpart bending, links in U-shaped.A pair arc-shaped fixing part 61a is formed as being combined and forms the assembly department of ring-type, and in diametric(al), be subject to elasticity, and between a pair arc-shaped fixing part 61a nip cylinders body 20a, thus bracket 6a is fixed on bobbin 20.The spring 62 of a pair spring 62a ' and a pair contacting part 63a and the bracket 6 shown in Fig. 2 A, Fig. 2 B and contacting part 63 play function identically.In addition, in Fig. 6 C, 20e is the supporting station of circuit substrate 7, and 20f is the leading-out part of connecting pin 8.
First mode of execution of control valve for fluids of the present invention, by possessing structure as described above, can expect the action effect that example is excellent than ever.Such as, in order to carry out the location of electromagnetic coil unit 2, otch 20d is set at bobbin 20, thus does not need the location in order to carry out electromagnetic coil unit 2 and prepare parts, therefore, it is possible to reducing portion pieces number.Further, in the present embodiment, owing to not needing to locate, prevent rotation or anticreep etc. for the processing of valve body 4, so easy to manufacture, thus manufacture cost can be reduced.In addition, in the present embodiment, positioning, position is when changing, and only makes that the electromagnetic coil unit 2 comprising electromagnetic coil 22 slides up and down simply, rotational slide, also do not need as past case, not only take off electromagnetic coil unit, decomposes the parts of locating further and also repair.That is, the handling of the electromagnetic coil unit 4 carried out relative to the valve body 4 be connected with air conditioner, refrigerating machine can easily be carried out.And, due to the location utilizing simply concavo-convex engaging to carry out, fixing etc. compared with, utilize the otch 20d of inverted v-shaped, reverse U shape, rectangle or circular shape, so can not only prevent electromagnetic coil unit 2 from rotating, can also locate securely, and can precision fix well.
Next, the mortor operated valve 1 ' of the second mode of execution as control valve for fluids of the present invention is represented in Fig. 3 A, Fig. 3 B.The mortor operated valve 1 ' of present embodiment is compared with the mortor operated valve 1 of above-mentioned first mode of execution, and the structure at the top 31 of cover 3 is different, and other structure is identical with the first mode of execution.
In the present embodiment, at the top 31 of cover 3, be formed with the rounded protuberance 31b having bottom tube-like of horizontal section with cover 3 simultaneously.This has the internal surface of the protuberance 31b of bottom tube-like to be formed as having the diameter identical with the diameter of through hole 31a, therefore continuous with through hole 31a.In the present embodiment, arrange protuberance 31b at the top 31 of cover 3, the internal surface being connected to this protuberance 31b by the top of valve body 4 carries out the location of the above-below direction of valve body 4.Therefore, in the present embodiment, otch 20d is only as the rotation of the location and restriction electromagnetic coil unit 2 of carrying out substantially horizontal.In the present embodiment, the internal surface being connected to protuberance 31b by the top of valve body 4 carries out the location of the above-below direction of valve body 4, thus compared with above-mentioned first mode of execution utilizing joint 12 to position, the location of above-below direction becomes accurate and becomes easy.In addition, other structure of present embodiment is identical with above-mentioned first mode of execution as described above, thus omits the description.As mentioned above, in the present embodiment, the action effect identical with above-mentioned first mode of execution can be expected.
Then, Fig. 4 A, Fig. 4 B represent the mortor operated valve 1 of the 3rd mode of execution as control valve for fluids of the present invention ".The mortor operated valve 1 of present embodiment " compared with the mortor operated valve 1 of above-mentioned first mode of execution, be provided with limited part 5 this point difference at the top 31 of cover 3 to carry out the location of above-below direction, other structure is identical with the first mode of execution.In other words, can say that present embodiment replaces the protuberance 31b having bottom tube-like arranged at the top 31 of cover 3 in the second above-mentioned mode of execution, and be provided with limited part 5.
In the present embodiment, the limited part 5 of reverse U shape is combined with at the top 31 of cover 3.The internal surface of limited part 5 is formed as embedding for the top of valve body 4, and joined integrally with cover 3 in the mode adjacent with through hole 31a.In the present embodiment, arrange limited part 5, the internal surface being connected to this limited part 5 by the top of valve body 4 carries out the location of the above-below direction of valve body 4.Therefore, in the present embodiment, identical with above-mentioned second mode of execution, otch 20d is only used as the location in limit levels direction and the rotation of bobbin 20.And, in the present embodiment, also the internal surface being connected to limited part 5 by the top of valve body 4 carries out the location of the above-below direction of valve body 4, thus compared with above-mentioned first mode of execution utilizing joint 12 to position, the location of above-below direction becomes accurate and becomes easy.In addition, other structure of present embodiment is identical with above-mentioned first mode of execution as described above, thus omits the description.As mentioned above, in present embodiment, also can expect the action effect identical with above-mentioned first mode of execution.
Next, Fig. 7 A, Fig. 7 B solenoid valve 100 to the 4th mode of execution as control valve for fluids of the present invention is used to be described.
As shown in Figure 7 A, the solenoid valve 100 of present embodiment probably possesses shell 103, bobbin 120, electromagnetic coil 122, bobbin guiding element 123, plunger tube 125, attracts part 130, plunger 131, spool 132 and valve seat 133.In the present embodiment, the plunger tube 125 forming the columned valve body of solenoid valve 100 is built-in with at least therein and attracts part 130, plunger 131, the spool 132 as valve member, valve seat 133.Plunger tube 125 as valve body is identical with the first mode of execution, links with fluid input side connector 112 and fluid output side connector 113.Solenoid valve 100 forms spool 132 and the valve seat 133 of valve member by opening and closing, controls the flowing of fluid.In the present embodiment, plastic bobbin 120, as spiral electromagnetic coil 122, come from electromagnetic coil 122 lighting outlet 108, be integrally sealed in passing fixing by insulative synthetic resin as the lead-in wire 109 of the electrical cable with external power supply, utilize the shell 103 that is made up of magnetic and bobbin guiding element 123 to define electromagnetic coil unit 102.Therefore, in the present embodiment, also identical with the mortor operated valve 1 of the first mode of execution, electromagnetic coil unit 102 can slide up and down and rotational slide relative to plunger tube 125, and when electromagnetic coil unit 102 is fixed on plunger tube 125, its location easily.Meanwhile, electromagnetic coil unit 102 prevents from rotating relative to plunger tube 125, and firmly and precision keep well.
Can understand from Fig. 7 A, be formed with through hole 103c at the base plate 103b of shell 103, be formed with patchhole 120a at bobbin 120.Therefore, as the plunger tube 125 of valve body via through hole 103c, in the patchhole 120a of bobbin 120 from downside can to slide up and down and the mode of rotational slide is inserted.Being inserted into plunger tube 125 in patchhole 120a from down by abutting with the top board 103a of shell 103, limiting movement upward.As a result, the location of electromagnetic coil unit 102 relative to the above-below direction of the plunger tube 125 as valve body can be carried out.In addition, also can as following be about to illustrate, the otch 127 of the reverse U shape of bobbin guiding element 123, by abutting with joint 112, limits the insertion of plunger tube 125, thus carries out the location of above-below direction.
In the present embodiment, bobbin guiding element 123 is set in the patchhole 120a of bobbin 120.Bobbin guiding element 123 is the cylindrical bodys be made up of magnetic, and be embedded in patchhole 120a in the mode becoming a face with the internal surface of patchhole 120a, result is to arrange with the mode that bobbin 120 one-tenth is integrated.By the material of bobbin guiding element 123 being set to magnetic with different parts, performance can be improved.In the present embodiment, as shown in Figure 7 B, bobbin guiding element 123 has interval s ground and is roughly formed as cylindric, if be embedded in the patchhole 120a of bobbin 120, being then formed as interval s roughly becomes zero, but is not limited to this.The interval s of bobbin guiding element 123 makes bobbin guiding element 123 have elasticity, thus, is set to for falling bobbin guiding element 123 being embedded bobbin 120 rear defence anti-avulsion.
The lower end 123a of bobbin guiding element 123 gives prominence to from the base plate 103b of shell 103, and extends to the position supplying the valve body joint upper end 112a of fluid input joint 112 to pass through.The lower end 123a of bobbin guiding element 123 is formed with the otch 127 opened wide downward in the mode of the valve body joint that can hold the fluid input side connector 112 as pipe, this otch 127 at least forms more than one, such as, have three around level with 120 ° of gap-formings.
In the present embodiment, otch 127 is formed as in reverse U shape.By arranging such otch 127, if thus joint 112 enters this otch 127, then electromagnetic coil unit 102 can relative to joint 112 even plunger tube 125 locate, fixing.That is, by making the periphery inscribed of joint 112 in the arc surface of otch 127 of the reverse U shape of regulation, the position of position around the substantially horizontal of plunger tube 125 and above-below direction is decided.In addition, in the present embodiment, have employed the bobbin guiding element 123 as other parts, but also can be identical with above-mentioned first ~ three mode of execution, the cylindrical body 121 of bobbin 120 is formed as extending.
In present embodiment, in order to suppress the movement of the above-below direction of the electromagnetic coil unit 102 be fixed, also preferably use the bracket 106 identical with above-mentioned first mode of execution further.In the present embodiment, shell 103 is fixed on by setting-in, welding, riveted joint, bonding etc. in one end of bracket 106, and the other end is connected to the underpart of the plunger tube 125 as columned valve body, thus suppresses the movement of the above-below direction of electromagnetic coil 122.
Fig. 8 A, Fig. 8 B represent the mortor operated valve 200 of the 5th mode of execution as control valve for fluids of the present invention.The mortor operated valve 200 of present embodiment is compared with the mortor operated valve 1 of above-mentioned first mode of execution, and following structure is different: the first, and the shape being located at the otch 20d of bobbin 20 is circular shape; And the second, be adjacent to be provided with guiding element 20e with the otch 20d of the circular shape of bobbin 20, other structure is identical with the first mode of execution.In addition, the bracket 6 ' of present embodiment is compared with the bracket 6 of the first mode of execution, and shape is different.Bracket 6 ' has fixing part 61 ', spring 62 ' and contacting part 63 ', is formed as leaf-spring-like.Specifically, fixing part 61 ' is fixed on the shell 23 relative with electromagnetic coil 122, extends as the crow flies in the vertical direction along valve body 4.Spring 62 ' at right angles to bends from the underpart of fixing part 61 ' to side, at right angles to bends downwards afterwards, and is formed with the oblique plate tilted in the mode close to the lower end of guiding element 20e.Contacting part 63 ' is formed as bending from the end of the oblique plate of spring 62 ' to opposite side.In addition, in Fig. 8 A to Figure 10 C, identical symbol is marked to the constituting component identical with the constituting component of Figure 1A, Figure 1B, and omit its repeat specification.
In the present embodiment, the otch 20d being located at the lower end 20c of the cylindrical body 20a forming bobbin 20 is formed as in circular shape.By arranging such otch 20d, if thus because of relative to bracket 6 ' valve body 4 to press electromagnetic coil unit 2 direction effect flexible reaction force, and the valve body joint upper end 12a of joint 12 enters this otch 20d, then the valve body 4 that electromagnetic coil unit 2 even can link with joint 12 relative to joint 12 is located, fixing.Namely, by utilizing the flexible reaction force of bracket 6 ', and the valve body joint upper end 12a of joint 12 is connected to the outer circumferential face of the arc surface of the otch 20d of circular shape, thus for electromagnetic coil unit 2 for the relative position of valve body 4, the position of the substantially horizontal around valve body 4 and the position of above-below direction are positioned.
And, in the present embodiment, with be located at the cylindrical body 20a forming bobbin 20 lower end 20c otch 20d be adjacent to each other be provided with the guiding element 20e as jut, this guiding element 20e to insert at above-mentioned lower end 20c above-mentioned valve body side outstanding in the opposite direction.Guiding element 20e is set to for suppressing joint 12 to rotate towards bracket 6 ' direction, is configured between the spring 62 of bracket 6 ' and cylindrical body 20a opposedly with bracket 6 ', and has the width wider than the width of bracket 6 '.Guiding element 20e is formed at a position of the lower end 20c of the cylindrical body 20a of bobbin 20.Bracket 6 ' and joint 12 both sides are formed by metal, if repeatedly contact with each other, then have the worry that arbitrary generation damage or bracket 6 ' bend.Therefore, by arranging the guiding element 20e abutted for joint 12, can prevent joint 12 from rotating towards bracket 6 ' direction and contacting with bracket 6 '.The height in the central axial direction of the second joint 13 of guiding element 20e is preferably more than the radius of the most deep distance joint 12 of adjacent otch 20d, if but higher and do not interfere the height of the spring 62 of bracket 6 ' than lower end 20c, be then allowed to.
In Fig. 9, represent the state that the valve body joint upper end 12a of joint 12 is chimeric with the otch 20d of circular shape.The chimeric depth delta L of the circular arc part of the otch 20d of circular shape becomes the ratio about the half of the radius R of joint 12, but the depth delta L of circular arc part is shorter than the radius R of joint.When the depth delta L of circular arc part is shorter than the radius R of joint, coil can rotate fairly simplely.
The otch 20d of the circular shape that Figure 10 A, Figure 10 B and Figure 10 C represent shown in Fig. 8 A, Fig. 8 B embeds the situation of joint 12 gradually.If as shown in Figure 10 A from the otch 20d of circular shape from the situation that joint 12 departs from, electromagnetic coil unit 2 is made to rotate along the direction of arrow as shown in Figure 10 B, then utilize the flexible reaction force that the direction shown in the direction of pressing electromagnetic coil unit 2 at the valve body 4 relative to bracket 6 ', the arrow pressing on valve body joint upper end 12a by the periphery of otch 20d acts on, as illustrated in figure 10 c, joint 12 is embedded into otch 20d.In addition, other structure of present embodiment is identical with above-mentioned first mode of execution as described above, thus omits the description.As mentioned above, in the present embodiment, the action effect identical with above-mentioned first mode of execution can be expected.
Figure 11 represents an example of the structure of the refrigerating and air conditioning system 300 of the first to the 5th mode of execution employing control valve for fluids of the present invention.In Figure 11, refrigerating and air conditioning system 300 possesses outdoor unit 310 and indoor unit 320, this outdoor unit 310 has control valve for fluids 311 (1,1 ', 1 ", 100,200), outdoor heat exchanger 312, flow channel switching valve 313 and the compressor 314 of any one mode in the first to the 5th mode of execution, and this indoor unit 320 has indoor heat exchanger 315.Control valve for fluids 311 is configured between the first port 312a of outdoor heat exchanger 312 and the first port 315a of indoor heat exchanger 315.Between the second port 312b and the second port 315b of indoor heat exchanger 315 of outdoor heat exchanger 312, be configured with the flow channel switching valve 313 be connected with the exhaust port of compressor 314.Further, Tu11Zhong, the flowing of the refrigeration agent when arrow of solid line represents heating mode, the flowing of the refrigeration agent when arrow of dotted line represents refrigeration mode.In addition, compressor 314 grade of refrigerating and air conditioning system 300 controls by omitting illustrated control device.
Refrigerating and air conditioning system 300 according to Figure 11, when carrying out the brazing operation of pipe arrangement of refrigerating and air conditioning system 300, above-mentioned coil portion is not connected with the main part of above-mentioned control valve for fluids 311.After having carried out pipe arrangement connection, coil portion is installed on its main part, but has now been incorporated with other pipe arrangement, namely allowed to reach, also had the situation being difficult to the confirmation carrying out coil installation direction.Under these circumstances, coil portion also can be made to rotate simply, make it to be embedded in joint 12 and otch 20d, thus reliably coil portion can be installed on main part.That is, according to control valve for fluids of the present invention, even if in narrow space, also can by electromagnetic coil unit 2 easily and be reliably installed on valve body 4.
Above, for an example of control valve for fluids of the present invention, use Twoway valves to be illustrated, but the present invention is not limited to this, also can be used in multiple-way valve.
The explanation of symbol
1, 1 ', 1 ", 200-control valve for fluids (mortor operated valve), 2-electromagnetic coil unit, 4-valve body, 6-bracket, 12, 13-joint, 12a-valve body joint upper end, 20-bobbin, 20a-cylindrical body, 20b-patchhole, 20d-otch, 20e-guiding element, 22-electromagnetic coil, 100-control valve for fluids (solenoid valve), 102-electromagnetic coil unit, 112, 113-joint, 112a-valve body joint upper end, 120-bobbin, 121-cylindrical body, 122-electromagnetic coil, 125-plunger tube (valve body), 127-otch, 300-refrigerating and air conditioning system, 310-outdoor unit, 311-control valve for fluids, 312-outdoor heat exchanger, 313-flow channel switching valve, 314-compressor, 320-indoor unit, 321-indoor heat exchanger.
Claims (12)
1. a control valve for fluids, it possesses the cylindrical valve body of exterior contour and electromagnetic coil, above-mentioned valve body flows out with confession fluid at least two joints flowed into and links, and the flowing by driving built-in valve member to control fluid, above-mentioned electromagnetic coil is assemblied in this valve body in handling mode freely, and driving above-mentioned valve member, the feature of above-mentioned control valve for fluids is
A joint in above-mentioned at least two joints links with the mode orthogonal relative to the axle of above-mentioned columned valve body and above-mentioned valve body,
Above-mentioned electromagnetic coil is wound in bobbin, and this bobbin has the cylindrical body being formed with the patchhole inserted for above-mentioned valve body,
Forming the above-mentioned cylindrical body of above-mentioned bobbin, be formed with at least one otch, this otch opens wide in the opposite direction to the side inserting above-mentioned valve body,
When inserting above-mentioned valve body in the above-mentioned patchhole of the above-mentioned cylindrical body of above-mentioned bobbin, the above-mentioned otch of above-mentioned cylindrical body engages with an above-mentioned joint, carries out the location of above-mentioned electromagnetic coil thus.
2. control valve for fluids according to claim 1, is characterized in that,
At least above-mentioned electromagnetic coil, the bobbin being wound with this electromagnetic coil and the shell be made up of magnetic combine integratedly, thus form electromagnetic coil unit.
3. control valve for fluids according to claim 1, is characterized in that,
Also possess bracket, one end of this bracket be fixed on the shell that covers above-mentioned bobbin and stator at least either party, the other end is connected to the bottom of above-mentioned valve body.
4. control valve for fluids according to claim 3, is characterized in that,
Above-mentioned bracket is formed by bending filament.
5. control valve for fluids according to claim 1, is characterized in that,
Above-mentioned otch is inverted v-shaped.
6. control valve for fluids according to claim 1, is characterized in that,
Above-mentioned otch is circular shape.
7. control valve for fluids according to claim 1, is characterized in that,
Also possesses the guiding element as jut, this guiding element is adjacent with the above-mentioned otch of the lower end of the above-mentioned cylindrical body of the above-mentioned bobbin of formation, and to outstanding in the opposite direction with the side inserting above-mentioned valve body in above-mentioned lower end, this guiding element is configured between the spring of above-mentioned bracket and the peripheral part of above-mentioned cylindrical body opposedly with above-mentioned bracket, and has the width wider than the width of above-mentioned bracket.
8. control valve for fluids according to claim 1, is characterized in that,
Above-mentioned control valve for fluids is mortor operated valve.
9. control valve for fluids according to claim 1, is characterized in that,
Above-mentioned control valve for fluids is solenoid valve.
10. a refrigerating and air conditioning system, is characterized in that,
Employ control valve for fluids according to claim 1.
The fixation method of the electromagnetic coil unit of 11. 1 kinds of control valves for fluids, it is the method for the electromagnetic coil unit fixedly comprising electromagnetic coil relative to the valve body of the cylindrical control valve for fluids of exterior contour, above-mentioned valve body links with at least two joints for fluid inflow and outflow, and the flowing by driving built-in valve member to control fluid, above-mentioned electromagnetic coil is assemblied in this valve body in handling mode freely, and drive above-mentioned valve member, the feature of the fixation method of the electromagnetic coil unit of above-mentioned control valve for fluids is
Prepare electromagnetic coil unit, the shell that this electromagnetic coil unit is combined with bobbin, electromagnetic coil at least integratedly and is made up of magnetic, above-mentioned bobbin is the bobbin with the cylindrical body being formed with the patchhole inserted for above-mentioned columned valve body, and be formed with at least one to the otch unlimited in the opposite direction with the side inserting above-mentioned valve body at above-mentioned cylindrical body, above-mentioned electromagnetic coil is the electromagnetic coil driving above-mentioned valve member, and be wound in above-mentioned bobbin
Above-mentioned valve body is inserted in the above-mentioned patchhole of the above-mentioned cylindrical body of above-mentioned bobbin,
The above-mentioned otch of above-mentioned cylindrical body engages with a joint in above-mentioned at least two joints, carries out the location of above-mentioned electromagnetic coil unit thus.
The fixation method of the electromagnetic coil unit of 12. control valves for fluids according to claim 11, is characterized in that,
Also possess bracket, one end of this bracket is fixed on cover the above-mentioned shell of above-mentioned bobbin and stator at least either party, make the other end be connected to the bottom of above-mentioned valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486192.5A CN107421175B (en) | 2013-07-23 | 2014-07-04 | Have the control valve for fluids of electromagnetic coil and the solenoid unit of control valve for fluids |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-152875 | 2013-07-23 | ||
| JP2013152875 | 2013-07-23 | ||
| PCT/JP2014/003576 WO2015011881A1 (en) | 2013-07-23 | 2014-07-04 | Fluid control valve equipped with electromagnetic coil, and method for securing electromagnetic coil unit therefor |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710486192.5A Division CN107421175B (en) | 2013-07-23 | 2014-07-04 | Have the control valve for fluids of electromagnetic coil and the solenoid unit of control valve for fluids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105247262A true CN105247262A (en) | 2016-01-13 |
| CN105247262B CN105247262B (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480030123.8A Active CN105247262B (en) | 2013-07-23 | 2014-07-04 | Possess the control valve for fluids of magnet coil and the fixing means of the solenoid unit |
| CN201710486192.5A Expired - Fee Related CN107421175B (en) | 2013-07-23 | 2014-07-04 | Have the control valve for fluids of electromagnetic coil and the solenoid unit of control valve for fluids |
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| CN201710486192.5A Expired - Fee Related CN107421175B (en) | 2013-07-23 | 2014-07-04 | Have the control valve for fluids of electromagnetic coil and the solenoid unit of control valve for fluids |
Country Status (3)
| Country | Link |
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| JP (2) | JP5987115B2 (en) |
| CN (2) | CN105247262B (en) |
| WO (1) | WO2015011881A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751445A (en) * | 2017-11-07 | 2019-05-14 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
| CN109983267A (en) * | 2016-12-01 | 2019-07-05 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
| CN110195795A (en) * | 2018-02-26 | 2019-09-03 | 株式会社鹭宫制作所 | Solenoid valve |
| CN110410551A (en) * | 2018-04-27 | 2019-11-05 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
| CN111197664A (en) * | 2018-11-16 | 2020-05-26 | 株式会社鹭宫制作所 | Stator for electric valve and electric valve |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5987115B2 (en) * | 2013-07-23 | 2016-09-07 | 株式会社鷺宮製作所 | Fluid control valve provided with electromagnetic coil and method for fixing the electromagnetic coil unit |
| JP7048144B1 (en) * | 2020-11-24 | 2022-04-05 | 株式会社不二工機 | Solenoid valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000074245A (en) * | 1998-08-27 | 2000-03-14 | Fuji Koki Corp | Electric operated valve |
| CN2615462Y (en) * | 2003-03-19 | 2004-05-12 | 浙江三花集团有限公司 | Electronic expansion valve body and coil connecting structure |
| JP2004169857A (en) * | 2002-11-21 | 2004-06-17 | Chiyoda Kucho Kiki Kk | Motor-operated valve |
| CN2913772Y (en) * | 2006-04-19 | 2007-06-20 | 浙江盾安精工集团有限公司 | Joint positioning structure for electronic expansion valve stator coil and valve body |
| CN101956854A (en) * | 2009-07-15 | 2011-01-26 | 浙江三花股份有限公司 | Electric control valve and valve body device thereof |
| CN102840372A (en) * | 2011-06-23 | 2012-12-26 | 浙江三花股份有限公司 | Expansion valve and coil thereof |
| CN202852145U (en) * | 2012-10-17 | 2013-04-03 | 河南源泉电器有限公司 | Axial lower positioning structure of electronic expansion valve coil |
| CN103133707A (en) * | 2011-11-22 | 2013-06-05 | 浙江三花股份有限公司 | Motorized valve and manufacture method of motorized valve |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0331893Y2 (en) * | 1986-04-17 | 1991-07-05 | ||
| JPH0343572Y2 (en) * | 1986-09-05 | 1991-09-12 | ||
| US5046701A (en) * | 1989-11-03 | 1991-09-10 | Cts Corporation | Molded ball/seal |
| JPH1122849A (en) * | 1997-07-03 | 1999-01-26 | Fuji Koki Corp | Motor operated valve |
| JP3848495B2 (en) * | 1999-07-23 | 2006-11-22 | 株式会社鷺宮製作所 | Electric control valve coil cover |
| CN1234984C (en) * | 2000-03-14 | 2006-01-04 | 株式会社基茨 | Electric actuator and fixing structure of actuator |
| JP2003314726A (en) * | 2003-06-05 | 2003-11-06 | Saginomiya Seisakusho Inc | Motor-operated valve |
| JP2008014345A (en) * | 2006-07-03 | 2008-01-24 | Fuji Koki Corp | Motor operated valve |
| JP5426423B2 (en) * | 2010-02-12 | 2014-02-26 | 株式会社ケーヒン | Solenoid device |
| JP5707073B2 (en) * | 2010-09-16 | 2015-04-22 | 株式会社不二工機 | Motorized valve |
| JP5850799B2 (en) * | 2012-05-24 | 2016-02-03 | 株式会社不二工機 | Motorized valve |
| JP5987115B2 (en) * | 2013-07-23 | 2016-09-07 | 株式会社鷺宮製作所 | Fluid control valve provided with electromagnetic coil and method for fixing the electromagnetic coil unit |
-
2014
- 2014-07-04 JP JP2015528128A patent/JP5987115B2/en active Active
- 2014-07-04 CN CN201480030123.8A patent/CN105247262B/en active Active
- 2014-07-04 WO PCT/JP2014/003576 patent/WO2015011881A1/en active Application Filing
- 2014-07-04 CN CN201710486192.5A patent/CN107421175B/en not_active Expired - Fee Related
-
2016
- 2016-08-08 JP JP2016155949A patent/JP6195959B2/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000074245A (en) * | 1998-08-27 | 2000-03-14 | Fuji Koki Corp | Electric operated valve |
| JP2004169857A (en) * | 2002-11-21 | 2004-06-17 | Chiyoda Kucho Kiki Kk | Motor-operated valve |
| CN2615462Y (en) * | 2003-03-19 | 2004-05-12 | 浙江三花集团有限公司 | Electronic expansion valve body and coil connecting structure |
| CN2913772Y (en) * | 2006-04-19 | 2007-06-20 | 浙江盾安精工集团有限公司 | Joint positioning structure for electronic expansion valve stator coil and valve body |
| CN101956854A (en) * | 2009-07-15 | 2011-01-26 | 浙江三花股份有限公司 | Electric control valve and valve body device thereof |
| CN102840372A (en) * | 2011-06-23 | 2012-12-26 | 浙江三花股份有限公司 | Expansion valve and coil thereof |
| CN103133707A (en) * | 2011-11-22 | 2013-06-05 | 浙江三花股份有限公司 | Motorized valve and manufacture method of motorized valve |
| CN202852145U (en) * | 2012-10-17 | 2013-04-03 | 河南源泉电器有限公司 | Axial lower positioning structure of electronic expansion valve coil |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109983267A (en) * | 2016-12-01 | 2019-07-05 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
| CN109751445A (en) * | 2017-11-07 | 2019-05-14 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
| CN110195795A (en) * | 2018-02-26 | 2019-09-03 | 株式会社鹭宫制作所 | Solenoid valve |
| CN110410551A (en) * | 2018-04-27 | 2019-11-05 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
| CN110410551B (en) * | 2018-04-27 | 2021-07-13 | 株式会社鹭宫制作所 | Electric valve and refrigeration cycle system |
| CN111197664A (en) * | 2018-11-16 | 2020-05-26 | 株式会社鹭宫制作所 | Stator for electric valve and electric valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107421175A (en) | 2017-12-01 |
| CN105247262B (en) | 2017-07-18 |
| JP6195959B2 (en) | 2017-09-13 |
| JPWO2015011881A1 (en) | 2017-03-02 |
| WO2015011881A1 (en) | 2015-01-29 |
| JP2016188707A (en) | 2016-11-04 |
| CN107421175B (en) | 2019-11-01 |
| JP5987115B2 (en) | 2016-09-07 |
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