CN103672112B - Electromagnetic driver and there is the mortor operated valve of this electromagnetic driver - Google Patents
Electromagnetic driver and there is the mortor operated valve of this electromagnetic driver Download PDFInfo
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- CN103672112B CN103672112B CN201310407148.2A CN201310407148A CN103672112B CN 103672112 B CN103672112 B CN 103672112B CN 201310407148 A CN201310407148 A CN 201310407148A CN 103672112 B CN103672112 B CN 103672112B
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- main body
- operated valve
- assembly
- mortor operated
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- 238000003780 insertion Methods 0.000 claims abstract description 24
- 230000037431 insertion Effects 0.000 claims abstract description 24
- 229920005989 resin Polymers 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 25
- 230000001629 suppression Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical class O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003466 welding Methods 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/24—Structural association with auxiliary mechanical devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention provides a kind of can the suppression produces the electromagnetic driver of vebrato because of the collision with mortor operated valve main body and has the mortor operated valve of this electromagnetic driver.Electromagnetic driver (1) has: the main part (10) that mortor operated valve main body (101) can be inserted into the tubular of inner side; First assembly (60), it is arranged on an end of main part (10), and has a pair teat (64,65) the mortor operated valve main body (101) being inserted into main part (10) inner side pressed to the direction (H1, H2) orthogonal with direction of insertion; And second assembly (70), it is arranged on the other end of main part (10), and have by the mortor operated valve main body (101) that is inserted into main part (10) inner side to from direction of insertion orthogonal, press part (72a, 72b, 72c) that different with direction (H1, H2) direction (H3, H4, H5) presses.
Description
Technical field
The present invention relates to the electromagnetic driver of the mortor operated valve being suitable for such as freezing, refrigeration cycle etc. and there is the mortor operated valve of this electromagnetic driver.
Background technique
As the mortor operated valve in existing freeze cycle, there is the mortor operated valve such as disclosed in patent documentation 1.Mortor operated valve 800 described in patent documentation 1 as shown in figure 14, there is cylindric electromagnetic driver 801, by the magnet rotor 882 of electromagnetic driver 801 rotary actuation and columned mortor operated valve main body 881, the collecting of this mortor operated valve main body 881 utilize magnet rotor 882 spinning movement and along the valve member 883 etc. of above-below direction movement in figure.
On the top of electromagnetic driver 801, be provided with in the mode of crossing over opening 851a and the sheet metal of band plate-like bent to roughly C word shape and the bracket 856 formed.At the two end part of bracket 856, be provided with to a pair outstanding teat 856a of the inner side of C word shape in mutually opposing mode.Further, electromagnetic driver 801 is by inserting the top 881a of mortor operated valve main body 881 within it and utilizing bracket 856 clamp the top 881a of mortor operated valve main body 881 and be fixed on mortor operated valve main body 881.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2006-20479 publication
Summary of the invention
Invent problem to be solved
But, mortor operated valve 800 described in patent documentation 1 owing to being provided with small gap between electromagnetic driver 801 and mortor operated valve main body 881, therefore by means of only bracket 856, electromagnetic driver 801 is fixed on the top 881a of mortor operated valve main body 881, likely be subject to the impact of the vibration etc. from external meanss such as compressors, and make the bottom of electromagnetic driver 801 and mortor operated valve main body 881 collide and produce vebrato, the leeway be therefore still improved viewed from quiet viewpoint.
Therefore, the object of the present invention is to provide and a kind ofly can suppress the electromagnetic driver of the vebrato produced because of the collision with mortor operated valve main body and there is the mortor operated valve of this electromagnetic driver.
For solving the method for problem
To achieve these goals, the invention described in scheme 1 is a kind of electromagnetic driver, is arranged in mortor operated valve main body, it is characterized in that, have: the main part that said electric valve main body can be inserted the tubular of inner side; First assembly, it is arranged at an end in aforementioned body portion, and has the press part, the direction said electric valve main body be inserted into inside aforementioned body portion pressed to the direction orthogonal with direction of insertion; And second assembly, it is arranged on the other end in aforementioned body portion, and at least have one by the said electric valve main body be inserted into inside aforementioned body portion to from direction of insertion orthogonal, other press parts, direction of pressing to other directions that the pressing direction of press part is different with one side.
The invention of invention described in scheme 2 according to scheme 1, it is characterized in that, at least one other press part, direction in other press parts, direction above-mentioned are configured to structure said electric valve main body pressed to the direction orthogonal to the pressing direction of press part with one side.
The invention of invention described in scheme 3 according to scheme 1 or 2, it is characterized in that, above-mentioned second assembly has three press parts said electric valve main body be inserted into inside aforementioned body portion pressed to the direction orthogonal with direction of insertion, and at least one press part in above-mentioned three press parts is other press parts, direction above-mentioned.
The invention of invention described in scheme 4 according to scheme 1 or 2, is characterized in that,
Above-mentioned second assembly has the press part said electric valve main body be inserted into inside aforementioned body portion pressed to the direction orthogonal with direction of insertion, and an above-mentioned press part is other press parts, direction above-mentioned.
The invention of invention described in scheme 5 according to any one of scheme 1 ~ 4, it is characterized in that, other press parts, direction above-mentioned of spring sheet that above-mentioned second assembly has circular body portion and is wholely set with the outstanding mode in the inner side to above-mentioned circular body portion and this circular body portion.
The invention of invention described in scheme 6 according to any one of scheme 1 ~ 5, it is characterized in that, aforementioned body portion have the cylindrical shape being wound with electric wire bobbin, cover the shell of above-mentioned bobbin and between above-mentioned bobbin and above-mentioned shell, fill the resin component of Post RDBMS, above-mentioned second assembly has the fixing part be embedded in above-mentioned resin component.
To achieve these goals, the invention described in scheme 7 is a kind of mortor operated valve, and have mortor operated valve main body and be arranged on the electromagnetic driver in said electric valve main body, it is characterized in that, above-mentioned electromagnetic driver is made up of the electromagnetic driver described in any one of scheme 1 ~ 6.
Effect of the present invention is as follows.
Invention according to scheme 1, there is the first assembly and the second assembly, this first assembly is arranged on an end of the main part of the tubular that mortor operated valve main body can be inserted into inner side, and has the press part, the direction mortor operated valve main body be inserted into inside main part pressed to the direction orthogonal with direction of insertion; This second assembly is arranged on the other end of main part, and at least have by the mortor operated valve main body be inserted into inside main part to from direction of insertion orthogonal, other press parts, direction of pressing to other directions that the pressing direction of press part is different with one side.Thus, by a press part, direction of the first assembly, mortor operated valve main body is pressed at the position etc. opposed with a press part, direction of main part or the first assembly across mortor operated valve main body, thus the end being provided with the main part of the first assembly is fixed in mortor operated valve main body.In addition, by other press parts, direction of the second assembly, mortor operated valve main body is pressed at the position etc. opposed with other press parts, direction of main part or the second assembly across mortor operated valve main body, thus the other end being provided with the main part of the second assembly is fixed in mortor operated valve main body.Namely, at the two end part of main part, mortor operated valve main body is pressed to mutually different directions and fixes, therefore, it is possible to effectively suppress with the collision of mortor operated valve main body, can suppress the vebrato produced because of the collision with mortor operated valve main body.
Invention according to scheme 2, in other press parts, direction, at least one other press part, direction is configured to mortor operated valve main body to press to the direction orthogonal with the pressing direction of a press part, direction, therefore at the two end part of main part, mortor operated valve main body is at least pressed to two mutually orthogonal directions and fixes, therefore, it is possible to more effectively suppress with the collision of mortor operated valve main body, the vebrato produced because of the collision with mortor operated valve main body can be suppressed further.
Invention according to scheme 3, second assembly has three press parts mortor operated valve main body be inserted into inside main part pressed to the direction orthogonal with direction of insertion, in three press parts, at least one press part is other press parts, direction above-mentioned, therefore at the two end part of main part, mortor operated valve main body is pressed to mutually different directions and fixes, and, particularly in its other end, be pressed to three mutually different directions and fix, therefore, more effectively can suppress the collision with mortor operated valve main body, the vebrato produced because of the collision with mortor operated valve main body can be suppressed further.
Invention according to scheme 4, the press part that the mortor operated valve main body that second assembly has the inner side by being inserted into main part presses to the direction orthogonal with direction of insertion, this press part is other press parts, direction, therefore in the second assembly, by only possessing the simple structure of a press part, just effectively can suppress the collision with mortor operated valve main body, the vebrato produced because of the collision with mortor operated valve main body can be suppressed.
Invention according to scheme 5, second assembly has circular body portion, with other press parts, direction of the spring sheet arranged integratedly with outstanding mode and this circular body portion inside this circular body portion, therefore by the circular body portion being provided with other press parts, direction is formed ring-type, rigidity can be improved with simple shape, therefore, it is possible to position by circular body portion well other press part, direction precision and support, more effectively can suppress the collision with mortor operated valve main body, and the vebrato that produces because of the collision with mortor operated valve main body can be suppressed further.
Invention according to scheme 6, main part has the bobbin of the cylindrical shape being wound with electric wire, the shell of covering bobbin and between bobbin and shell, fills the resin component of Post RDBMS, second assembly has the fixing part be embedded in resin component, therefore be embedded in the resin component of solidification by the fixing part of the second assembly, second assembly is reliably fixed on the other end of main part, therefore, effectively suppress and the collision of mortor operated valve main body, and reliably can suppress the vebrato that produces because of the collision with mortor operated valve main body.
Invention according to scheme 7, there is mortor operated valve main body and be arranged in the mortor operated valve of the electromagnetic driver in mortor operated valve main body, electromagnetic driver is made up of the electromagnetic driver described in any one of scheme 1 ~ 6, therefore at the two end part of the main part of electromagnetic driver, mortor operated valve main body is pressed to mutually different directions and fixes, therefore effectively suppress the collision of mortor operated valve main body and electromagnetic driver, and the vebrato that produces because these collide can be suppressed.
Accompanying drawing explanation
Fig. 1 is the longitudinal section of the mortor operated valve as an embodiment of the invention.
Fig. 2 is the longitudinal section of the electromagnetic driver that the mortor operated valve of Fig. 1 possesses.
Fig. 3 is the exploded perspective view of the electromagnetic driver of Fig. 2.
Fig. 4 is the stereogram of the second assembly that the electromagnetic driver of Fig. 2 possesses.
Fig. 5 be to represent in the assembling process of the electromagnetic driver of Fig. 2, fill note type resin before the stereogram observed from the second assembly side of state.
Fig. 6 be to represent in the assembling process of the electromagnetic driver of Fig. 2, fill note type resin after the stereogram observed from the second assembly side of state.
Fig. 7 is the stereogram observed from the second assembly side of the mortor operated valve of Fig. 1.
Fig. 8 is the plan view of the relation of the mortor operated valve main body schematically shown in the mortor operated valve of Fig. 1, the first assembly and the second assembly.
Fig. 9 is the stereogram of the structure of the variation of the second assembly representing Fig. 4.
Figure 10 is the plan view replacing the assembly of Fig. 2 in the mortor operated valve being shown schematically in Fig. 1 and be provided with the relation of mortor operated valve main body, the first assembly and the second assembly in the mortor operated valve of the assembly of Fig. 4.
Figure 11 is the longitudinal section of the structure of the variation of the electromagnetic driver representing Fig. 2.
Figure 12 is the stereogram of the second assembly that the electromagnetic driver of Figure 11 possesses.
Figure 13 is the stereogram of the structure of the variation of the second assembly representing Figure 12.
Figure 14 is the longitudinal section of existing mortor operated valve.
In figure:
1, 1A-electromagnetic driver, 10-main part, 20-bobbin, 30-framework yoke, 40-housing main body, 50-note type resin (resin component), 60-the first assembly, 64, 65-a pair teat (press part, direction), 70, 71A, 70B, 70C-the second assembly, 71, 71B-circular body portion, 72a, 72b, 72c-press part (other press parts, direction), 73a, 73b, 73c, 73d-fixing part, 74-positioning part, 101-mortor operated valve main body, 110-valve casing, 115-seat portion, 118-valve port, 120-supporting part, 130-vavle shelf, 140-valve body, 141-needle-valve, 150-rotor part, 151-shell, 152-magnet rotor, 153-rotor shaft, 200-mortor operated valve, H1, the pressing direction (direction) of H2-a pair teat, H3, H4, H5, the pressing direction (other directions) of H6-press part.
Embodiment
Below, be described as the electromagnetic driver of an embodiment of the invention and the mortor operated valve with this electromagnetic driver with reference to Fig. 1 ~ Fig. 8.
Fig. 1 is the longitudinal section of the mortor operated valve as an embodiment of the invention.Fig. 2 is the longitudinal section of the electromagnetic driver that the mortor operated valve of Fig. 1 possesses.Fig. 3 is the exploded perspective view of the electromagnetic driver of Fig. 2.Fig. 4 is the stereogram of the second assembly that the electromagnetic driver of Fig. 2 possesses.Fig. 5 be to represent in the assembling process of the electromagnetic driver of Fig. 2, fill note type resin before the stereogram observed from the second assembly side of state.Fig. 6 be to represent in the assembling process of the electromagnetic driver of Fig. 2, fill note type resin after the stereogram observed from the second assembly side of state.Fig. 7 is the stereogram observed from the second assembly side of the mortor operated valve of Fig. 1.Fig. 8 is the plan view of the relation of the mortor operated valve main body schematically shown in the mortor operated valve of Fig. 1, the first assembly and the second assembly.In addition, the concept of " up and down " in the following description and corresponding up and down in Fig. 1, represent the relative position relationship of each parts, not represent absolute position relationship.
As shown in Figure 1, mortor operated valve 200 has mortor operated valve main body 101 and electromagnetic driver 1.
First, mortor operated valve main body 101 is described.
As shown in Figure 1, mortor operated valve main body 101 has valve casing 110, supporting part 120, vavle shelf 130, valve body 140 and rotor part 150.
Valve casing 110 has the lower wall portion 112 of the lower end of surrounding wall portion 111 and closed surrounding wall portion 111.The external diameter of surrounding wall portion 111 is slightly less than the internal diameter of the bobbin 20 of electromagnetic driver 1 described later.Inside valve casing 110, be formed with the valve chamber 110A of circle cylinder shape.In addition, valve casing 110 is provided with and inserts chimeric and first side adaptor tube A1 that is that be communicated with valve chamber 110A with the opening 111a of surrounding wall portion 111, and be provided with and insert chimeric second side adaptor tube A2 with the opening 112a of lower wall portion 112.Further, in the opening 112a of lower wall portion 112, more seat portion 115 is being equipped with by valve chamber 110A side than second side adaptor tube A2.Further, seat portion 115 is provided with the through hole 115a be communicated with second side adaptor tube A2 by valve chamber 110A, delimit valve port 118 by this through hole 115a.
Supporting part 120 is arranged on the top of valve casing 110.Be formed with pilot hole 120a at supporting part 120 along the axis L of the axis coinciding with valve casing 110, cylindric vavle shelf 130 is chimeric with this pilot hole 120a in the mode can slided along axis L direction.In addition, in present embodiment, " cylindrical shape " comprises cylindrical shape and roughly cylindric.In addition, other shapes too.
The mode that vavle shelf 130 overlaps with axis L with its axle center is configured in valve chamber 110A.Be fixed with valve body 140 in the underpart of this vavle shelf 130, this valve body 140 has needle-valve 141 in end.In addition, so that spring bracket 135 can be provided with in the mode of axis L direction (Fig. 1 above-below direction) upper movement in vavle shelf 130, between spring bracket 135 and valve body 140, with the state applying ordinance load, compression helical spring 136 is installed.
Rotor part 150 has shell 151, magnet rotor 152 and rotor shaft 153.
Shell 151 has the upper wall portions 151b of the upper end of cylindric surrounding wall portion 151a and closed surrounding wall portion 151a.The external diameter of surrounding wall portion 151a is identical with the external diameter of the surrounding wall portion 111 of valve casing 110.The mode that shell 151 overlaps with axis L with its axle center, waits the upper end lower end of surrounding wall portion 151a being hermetic fixed on valve casing 110 by welding.
The mode that magnet rotor 152 overlaps with axis L with its axle center, can be contained in shell 151 rotatably.Rotor shaft 153 is fixed with coaxially at magnet rotor 152.The upper end portion of rotor shaft 153 is entrenched in the guiding element 154 of the cylindrical shape hung down from the upper wall portions 151b of shell 151 in the mode that can rotate.In addition, be equipped with electromagnetic driver 1 described later in the periphery of shell 151, by being in particular field coil 23 to this electromagnetic driver 1() give and pulse signal, magnet rotor 152 is rotated according to this umber of pulse.Further, by the rotation of this magnet rotor 152, rotate with the rotor shaft 153 of magnet rotor 152 one.In addition, the rotary position-limit mechanism 156 relative to magnet rotor 152 is provided with in the periphery of guiding element 154.
The upper end portion of vavle shelf 130 is arranged on the underpart of rotor shaft 153 in locking mode, vavle shelf 130 is supported in rotor shaft 153 with the suspended state that can rotate.In addition, rotor shaft 153 is formed with external thread part 153a, this external thread part 153a and the internal thread part 120b be formed on supporting part 120 are screwed.
Secondly, electromagnetic driver 1 is described.
As shown in Figure 2 and Figure 3, electromagnetic driver 1 has main part 10, first assembly 60 and the second assembly 70.
Main part 10 has cylindric bobbin 20, the framework yoke 30 being embedded with bobbin 20 in inner side, the housing main body 40 accommodating the cylindrical shape of bobbin 20 and framework yoke 30 in inner side and the note type resin 50 as resin component sealed the space between bobbin 20 and housing main body 40.Main part 10 entirety is formed as cylindric.
The stator yoke 21 that bobbin 20 has ring-type, the field coil 23 being formed integrally as cylindric resinous bobbin main body 22 and being wound on the outer circumferential face of bobbin main body 22 with stator yoke 21.Valve casing 110 and shell 151 is in particular) in order to mortor operated valve main body 101(can be inserted in the inner side (being in particular the inner side of bobbin main body 22) of bobbin 20, and make the internal diameter of bobbin 20 slightly larger than the external diameter of mortor operated valve main body 101, thus, between the inner peripheral surface and the outer circumferential face of mortor operated valve main body 101 of bobbin 20, small gap is provided with.Framework yoke 30 is formed by steel plate is rolled into cylindrical shape, the shape that the opposed separated from each other and part that the is surrounding wall portion of cylinder of two end part 30a, 30b of becoming steel plate is opened wide vertically.
The upper wall portions 42 that housing main body 40 has cylindric surrounding wall portion 41 and is wholely set with the mode in a square end portion of closed surrounding wall portion 41 and this surrounding wall portion 41.A part of 41a of surrounding wall portion 41 is in order to hold terminal 25 grade that is arranged at bobbin 20 and stretch out laterally.Circular opening 42a is provided with in the central authorities of upper wall portions 42.The diameter of opening 42a is identical with the internal diameter of bobbin 20.Note type resin 50 is such as polyurethane resin, epoxy resin etc., inject and be filled into the space between outer side surface and the inner side surface of housing main body 40 being formed at bobbin 20, afterwards by making its harden (namely, solidifying), thus bobbin 20, framework yoke 30 and housing main body 40 are interfixed.In addition, the second assembly 70 is fixed with the state overlapped with the underpart of bobbin 20 by note type resin 50.
First assembly 60 is the brackets formed by the sheet metal bent by band plate-like.First assembly 60 has the middle body 61 that bends to semicircle shape and is connected with the two ends of middle body 61 and the two end part 62,63 of bending in the direction away from each other.Near the two ends of middle body 61, be mutually provided with Face to face and be formed as hemispheric a pair teat 64,65 in mode outstanding inside it.In order to clamp mortor operated valve main body 101 between a pair teat 64,65, the interval of a pair teat 64,65 is slightly narrower than the external diameter of mortor operated valve main body 101.Two end part 62,63 are to be inserted into the opening 42a of housing main body 40 and the state be sandwiched between housing main body 40 and bobbin 20 is fixed.Thus, middle body 61 configures in the mode of crossing over opening 42a.The teat 65 of mortor operated valve main body 101 to the opposing party pushes by the teat 64 of one side, and in addition, the teat 64 of mortor operated valve main body 101 to a side pushes by the teat 65 of the opposing party.Namely, a pair teat 64,65 is clamped by mutually pushing mortor operated valve main body 101 and keeps mortor operated valve main body 101.A side in a pair teat 64,65 is equivalent to the press part in a direction.
First assembly 60 inserts the mortor operated valve main body 101 of the inner side of main part 10 to axis L direction (namely, direction of insertion) orthogonal direction H1, H2(reference Fig. 8 by with axis L with the mode of its axis coinciding by a pair teat 64,65.In front of direction H1, H2 and Fig. 1 paper-direction of depth is parallel.) press and clamp.Saidly in this manual orthogonally refer to that mutual angulation is from roughly 80 degree to the scope of 100 degree.
Second assembly 70 is by being formed stamping-out sheet metal bent circlewise.Second assembly 70 has circular body portion 71, three press part 72a, 72b, 72c, three fixing parts 73a, 73b, 73c and positioning part 74 integratedly.Circular body portion 71 is formed as dull and stereotyped ring-type.The internal diameter of circular body portion 71 is in particular shell 151 than mortor operated valve main body 101() external diameter slightly large.Three press parts 72a, 72b, 72c are formed as spring sheet, are mutually equally spaced arranged on the inward flange of this circular body portion 71 in the mode that the inner side to circular body portion 71 is outstanding.In order to mortor operated valve main body 101 can be clamped between three press parts 72a, 72b, 72c, slightly less than the external diameter of mortor operated valve main body 101 with the imaginary diameter of a circle that the inner side of three press parts 72a, 72b, 72c is tangent.It is tongue-shaped that three fixing parts 73a, 73b, 73c are formed as with L-shaped bending, is mutually equally spaced arranged on the outward edge of circular body portion 71.Positioning part 74 is formed as tongue-shaped, is arranged on the position opposed with press part 72a in the outward edge of circular body portion 71.Three press parts 72a, 72b, 72c are equivalent to other press parts, direction.
As shown in Figure 5, the second assembly 70, in the mode of the axis coinciding of the center of circular body portion 71 and bobbin 20, is configured in the underpart of this bobbin 20 overlappingly.Now, the second assembly 70 is inserted into by positioning part 74 recess 24 that is arranged on bobbin 20 and locates, and makes press part 72a be in direction H3 and the direction contrary with it (with reference to Fig. 8.Direction H3 is parallel with Fig. 1 left and right directions.) direction of upper resiliently deformable.And, in this condition, inject and fill note type resin 50 being formed at the space between the outer side surface of bobbin 20 and the inner side surface of housing main body 40, afterwards, by sclerosis (namely, solidifying), as shown in Figure 6, three fixing parts 73a, 73b, 73c are embedded in note type resin 50, and the second assembly 70 is fixedly mounted on main part 10.
Second assembly 70 utilizes three press parts 72a, 72b, 72c, to the mortor operated valve main body 101 of inner side being inserted into main part 10 in the mode of axis L and its axis coinciding, from from axis L direction (namely, direction of insertion) orthogonal, different with direction H1, H2 three directions H3, H4, H5(are with reference to Fig. 8) carry out pressing and clamping.Especially, press part 72a presses mortor operated valve main body 101 towards the direction H3 orthogonal with direction H1, H2.
In the assembling of these mortor operated valve main bodys 101 and electromagnetic driver 1, first the shell 151 of mortor operated valve main body 101 is inserted into the open lower side (being provided with the opening of the side of the second assembly 70) of electromagnetic driver 1.
And, if make mortor operated valve main body 101 insert further, then a part for shell 151 is provided with the opening of the side of the first assembly 60 from the opening 42a(of the housing main body 40 of electromagnetic driver 1) outstanding, a part for the shell 151 given prominence to from this opening 42a enters the inner side of the middle body 61 of the first assembly 60, by a pair teat 64,65 of the first assembly 60 towards as the direction H1(in a direction or direction H2) press and fix.Thus, mortor operated valve main body 101 is fixed in one end of electromagnetic driver 1.
In addition, now, pressed by three press parts 72a, 72b, 72c of the second assembly 70 towards three directions H3, H4, H5 as other directions and fix near the shell 151 of mortor operated valve main body 101 and the junction of valve casing 110.Particularly, pressed portion 72a presses towards the direction H3 that pressing direction H1, the H2 with a pair teat 64,65 is orthogonal.Thus, the other end of electromagnetic driver is fixed on mortor operated valve main body 101.
Like this, electromagnetic driver 1 is fixedly installed in mortor operated valve main body 101.
By above structure, when magnet rotor 152 is driven electromagnetically device 1 rotary actuation, then rotor shaft 153 moves in axis L direction with the rotation of this magnet rotor 152, and by the movement in the axis L direction of this rotor shaft 153, valve body 140 moves in axis L direction together with vavle shelf 130.Further, valve body 140, at the opening area of the part increase and decrease valve port 118 of needle-valve 141, controls the flow of the refrigeration agent flowed from first side adaptor tube A1 to second side adaptor tube A2.
As discussed above, the electromagnetic driver 1 of present embodiment is mounted in the electromagnetic driver in mortor operated valve main body 101, has: the main part 10 that mortor operated valve main body 101 can be inserted into the tubular of inner side; First assembly 60, it is arranged on an end of main part 10, and has a pair teat 64, the 65 mortor operated valve main body 101 be inserted into inside main part 10 pressed to direction H1, the H2 orthogonal with direction of insertion; And second assembly 70, it is arranged on another end of main part 10, its have by the mortor operated valve main body 101 be inserted into inside main part 10 to from direction of insertion orthogonal, press part 72a, 72b, 72c that different with direction H1, H2 direction H3, H4, H5 press.
In addition, be configured to, mortor operated valve main body 101 presses to the direction H3 orthogonal with direction H1, H2 by a press part 72a in three press parts 72a, 72b, 72c of the second assembly 70.
In addition, be configured to, second assembly 70 has three press parts 72a, 72b, 72c the mortor operated valve main body 101 be inserted into inside main part 10 being pressed to direction H3, H4, the H5 orthogonal with direction of insertion, and three press parts 72a, 72b, 72c all press to direction H3, H4, H5 that pressing direction H1, the H2 of a pair teat 64,65 from the first assembly 60 are different.
In addition, the second assembly 70 press part 72a, 72b, 72c of spring sheet of there is circular body portion 71 and being wholely set with the outstanding mode in the inner side to circular body portion 71 and this circular body portion 71.
In addition, main part 10 has the bobbin 20 of the cylindrical shape being wound with electric wire, the housing main body 40 covering bobbin 20 and note type resin 50, second assembly 70 of filling Post RDBMS between bobbin 20 and housing main body 40 has fixing part 73a, 73b, 73c of being embedded in note type resin 50.
In addition, the mortor operated valve 200 of present embodiment has mortor operated valve main body 101 and is installed on the above-mentioned electromagnetic driver 1 of mortor operated valve main body 101.
As mentioned above, electromagnetic driver 1 according to the present embodiment, there is the first assembly 60 and the second assembly 70, this first assembly 60 is arranged on an end of the cylindrical body part 10 that mortor operated valve main body 101 can be inserted into inner side, and has a pair teat 64, the 65 mortor operated valve main body 101 be inserted into inside main part 10 pressed to direction H1, the H2 orthogonal with direction of insertion; This second assembly 70 is arranged on the other end of main part 10, and have by the mortor operated valve main body 101 be inserted into inside main part 10 to from direction of insertion orthogonal, three press parts 72a, 72b, 72c that different with direction H1, H2 direction H3, H4, H5 press.Thus, a pair teat 64,65 of the first assembly 60 is clamped by mutually pressing mortor operated valve main body 101, thus mortor operated valve main body 101 is fixed in the end being provided with the main part 10 of the first assembly 60.In addition, three press parts 72a, 72b, 72c of the second assembly 70 are clamped by mutually pressing mortor operated valve main body 101, thus mortor operated valve main body 101 is fixed in the other end being provided with the main part 10 of the second assembly 70.Namely, at the two end part of main part 10, mortor operated valve main body 101 by mutually different direction H1, H2 and H3, H4, H5 pressing and fix, therefore, it is possible to effectively suppress and the collision of mortor operated valve main body 101, and can suppress the vebrato that produces because of the collision with mortor operated valve main body 101.
In addition, because mortor operated valve main body 101 presses to the direction H3 orthogonal with direction H1, H2 by the press part 72a be configured in three press parts 72a, 72b, 72c of the second assembly 70, therefore at the two end part of main part 10, mortor operated valve main body 101 is fixed by two mutually orthogonal direction pressings, therefore more effectively suppress and the collision of mortor operated valve main body 101, and the vebrato because producing with the collision of mortor operated valve main body 101 can be suppressed further.
In addition, be configured to, second assembly 70 has the mortor operated valve main body 101 that is inserted into inside main part 10 to the direction H3 orthogonal with direction of insertion, H4, three press part 72a of H5 pressing, 72b, 72c, three press part 72a, 72b, 72c is all to a pair teat 64 with the first assembly 60, the direction H1 of the pressing of 65, the direction H3 that H2 is different, H4, H5 presses, therefore at the two end part of main part 10, mortor operated valve main body 101 is fixed by the pressing of mutually different directions, and, particularly in its other end, due to by three mutually different direction H3, H4, H5 presses and fixes, therefore, it is possible to more effectively suppress the collision with mortor operated valve main body 101, and the vebrato that produces because of the collision with mortor operated valve main body 101 can be suppressed further.
In addition, the press part 72a of spring sheet that second assembly 70 has circular body portion 71 and is wholely set with the outstanding mode in the inner side to circular body portion 71 and this circular body portion 71, 72b, 72c, therefore by circular body portion 71 is formed as ring-type, rigidity can be improved with simple shape, therefore, circular body portion 71 couples of press part 72a can be passed through, 72b, 72c carries out the good location of precision and supports, more effectively suppress the collision with mortor operated valve main body 101, and the vebrato that produces because of the collision with mortor operated valve main body 101 can be suppressed further.
In addition, main part 10 has the bobbin 20 of the cylindrical shape being wound with electric wire, cover the housing main body 40 of bobbin 20, and between bobbin 20 and housing main body 40, fill the note type resin 50 of Post RDBMS, second assembly 70 has the fixing part 73a be embedded in note type resin 50, 73b, 73c, therefore pass through three fixing part 73a of the second assembly 70, 73b, 73c buries underground in note type resin 50 after hardening, second assembly 70 is reliably fixed on the other end of main part 10, therefore, reliably and effectively can suppress the collision with mortor operated valve main body 101, and reliably can suppress the vebrato that produces because of the collision with mortor operated valve main body 101.
In addition, mortor operated valve 200 according to the present embodiment, owing to having mortor operated valve main body 101 and the above-mentioned electromagnetic driver 1 being installed on mortor operated valve main body 101, therefore at the two end part of the main part 10 of electromagnetic driver 1, mortor operated valve main body 101 is fixed by the pressing of mutually different directions, therefore, it is possible to effectively suppress the collision of mortor operated valve main body 101 and electromagnetic driver 1, and the vebrato that produces because these collisions can be suppressed.
In above-mentioned present embodiment, the second assembly 70 is the structures with three press parts 72a, 72b, 72c, but is not limited thereto.Such as, also can replace the second assembly 70 and as shown in Figure 9, use the second assembly 70A with the structure of a press part 72a.
This second assembly 70A is identical with the second above-mentioned assembly 70, by being formed by stamping-out sheet metal bent circlewise.Second assembly 70A has circular body portion 71, press part 72a, four fixing parts 73a, 73b, 73c, 73d and positioning part 74 integratedly.Circular body portion 71 is formed as dull and stereotyped ring-type.The internal diameter of circular body portion 71 is in particular shell 151 than mortor operated valve main body 101() external diameter slightly large.A press part 72a is formed as spring sheet, is arranged on the inward flange of this circular body portion 71 in the mode that the inner side to circular body portion 71 is outstanding.In order to can clamp mortor operated valve main body 101, press part 72a between a press part 72a and the position opposed with the press part 72a of the inward flange of circular body portion 71 and the imaginary diameter of a circle tangent with the inner side at above-mentioned position slightly less than the external diameter of mortor operated valve main body 101.Four fixing parts 73a, 73b, 73c, 73d are formed as being bent into the tongue-shaped of L-shaped, are arranged on the outward edge of circular body portion 71 spaced apart from each other.Positioning part 74 is formed as tongue-shaped, is arranged on the position of the outer peripheral of circular body portion 71 and press part 72a opposite side.A press part 72a is equivalent to other press parts, direction.
Second assembly 70, in the mode of the axis coinciding of the center of circular body portion 71 and bobbin 20, is configured in the underpart of this bobbin 20 overlappingly.Now, the second assembly 70 is inserted into by positioning part 74 in the recess 24 being located at bobbin 20 and locates, and makes press part 72a be in direction H6 and the direction contrary with it (reference Figure 10.Direction H6 is consistent with Fig. 1 left direction.) direction of upper resiliently deformable.Second assembly 70A is embedded in note type resin 50 by four fixing parts 73a, 73b, 73c, 73d and is fixedly mounted on main part 10.
Second assembly 70A by press part 72a from, direction H6(reference Figure 10 of with direction H1, H2 different orthogonal from axis L direction) press and clamp the mortor operated valve main body 101 be inserted into inside main part 10.Particularly, press part 72a presses mortor operated valve main body 101 to the direction H6 orthogonal with direction H1, H2.Direction H1, H2 and direction H6 angulation are 90 degree.
Like this, be configured to, second assembly 70A has the press part 72a being inserted into the mortor operated valve main body 101 inside main part 10 to the direction orthogonal with direction of insertion pressing, a press part 72a presses to the direction H6 that direction H1, H2 of the pressing of a pair teat 64,65 from the first assembly 60 are different, thus, by only possessing the simple structure of a press part 72a at the second assembly 70A, effectively can suppress mortor operated valve main body 101 and the collision of electromagnetic driver 1, the vebrato produced because of these collisions can be suppressed.Namely, as long as the second assembly at least have one by the mortor operated valve main body 101 be inserted into inside main part 10 to from direction of insertion orthogonal, press part that other directions different with the pressing direction of a pair teat 64,65 of the first assembly 60 press, in the scope without prejudice to object of the present invention, the number of press part is arbitrary.
In addition, in above-mentioned present embodiment, the second assembly 70 is by fixing part 73a, 73b, 73c being embedded in the structure being fixedly installed in main part 10 in note type resin 50, but is not limited thereto.
Such as, also can electromagnetic driver 1A as shown in figure 11 such, make and wide diameter portion 26 be set in the lower end of bobbin 20, arrange the structure of second such as shown in Figure 12 and Figure 13 assembly 70B, 70C in the inner side of this wide diameter portion 26.
The second assembly 70B shown in Figure 12 becomes cylindric by the sheet metal bent become band by stamping-out and is formed.Second assembly 70B has circular body portion 71B, three press parts 72a, 72b, 72c and four fixed claws 75a, 75b, 75c, 75d integratedly.Circular body portion 71B is formed as cylindric.The internal diameter of circular body portion 71B is in particular shell 151 than mortor operated valve main body 101() external diameter slightly large.Three press parts 72a, 72b, 72c are formed as spring sheet, in the mode that the inner side to circular body portion 71B is outstanding, be connected and mutually equally spaced arrange with an end of this circular body portion 71B.In order to mortor operated valve main body 101 can be clamped between three press parts 72a, 72b, 72c, slightly less than the external diameter of mortor operated valve main body 101 with the imaginary diameter of a circle that the inner side of three press parts 72a, 72b, 72c is tangent.Four fixed claws 75a, 75b, 75c, 75d are formed as tongue-shaped, in the mode protruding outside to circular body portion 71B, are connected and are mutually separated with compartment of terrain arrange with the opposing party end of this circular body portion 71B.
Second assembly 70B, in the mode of the axis coinciding of the center of circular body portion 71B and bobbin 20, inserts the wide diameter portion 26 set by underpart being configured in this bobbin 20 chimericly.Now, the second assembly 70B by four fixed claws 75a, 75b, 75c, 75d and wide diameter portion 26 locking and be fixedly mounted on main part 10.
Second assembly 70B by three press parts 72a, 72b, 72c, is pressed from three directions H3, H4, H5 that direction H1, the H2 orthogonal from axis L direction are different and clamps the mortor operated valve main body 101 be inserted into inside main part 10 in the same manner as the second above-mentioned assembly 70.Particularly, press part 72a presses mortor operated valve main body 101 towards the direction H3 orthogonal with direction H1, H2.
In the electromagnetic driver 1A formed like this, also can play the action effect identical with the electromagnetic driver 1 of above-mentioned present embodiment.In addition, about the second assembly 70C shown in Figure 13, except the circular body portion 71 that there is dull and stereotyped ring-type except replacing circular body portion 71B, there is the structure identical with the second assembly 70B, therefore in electromagnetic driver 1A, even if possess in the structure of the second assembly 70C at replacement second assembly 70B, also the action effect identical with the electromagnetic driver 1 of above-mentioned present embodiment can be played.
In addition, in above-mentioned present embodiment, second assembly 70 supports three press part 72a by the circular body portion 71 being formed as ring-type, 72b, the structure of 72c, but be not limited thereto, also can be second assembly etc. of following structure, such as, to have three be the main part of the arc-shaped of less than 120 degree by central angle and be arranged on the mounting portion that a press part on this main part forms integratedly, the mode that these three mounting portions connect into toroidal with their main part is configured, in the scope without prejudice to object of the present invention, second assembly also can be the structure of the main part possessed beyond the circular body portion being formed as ring-type.
In addition, in the mortor operated valve 200 of above-mentioned present embodiment, be using first side adaptor tube A1 as inlet side, using the structure of second side adaptor tube A2 as outlet side, but be not limited thereto, inlet side also can be made contrary with outlet side.
In addition, above-mentioned mode of execution only represents representational mode of the present invention, and the present invention is not limited to mode of execution.Namely, can various distortion be carried out in the scope not departing from main points of the present invention and implement.
Claims (7)
1. an electromagnetic driver, it is arranged in mortor operated valve main body,
The feature of above-mentioned electromagnetic driver is,
Have: the main part that said electric valve main body can be inserted the tubular of inner side;
First assembly, it is arranged at an end in aforementioned body portion, and has the press part, the direction said electric valve main body be inserted into inside aforementioned body portion pressed to the direction orthogonal with direction of insertion; And
Second assembly, it is arranged on the other end in aforementioned body portion, and at least have one by the said electric valve main body be inserted into inside aforementioned body portion to from direction of insertion orthogonal, other press parts, direction of pressing to other directions that the pressing direction of press part is different with one side
At least one other press part, direction in other press parts, direction above-mentioned are configured to structure said electric valve main body pressed to the direction orthogonal to the pressing direction of press part with one side.
2. electromagnetic driver according to claim 1, is characterized in that,
Above-mentioned second assembly has three press parts said electric valve main body be inserted into inside aforementioned body portion pressed to the direction orthogonal with direction of insertion, and at least one press part in above-mentioned three press parts is other press parts, direction above-mentioned.
3. electromagnetic driver according to claim 1, is characterized in that,
Above-mentioned second assembly has the press part said electric valve main body be inserted into inside aforementioned body portion pressed to the direction orthogonal with direction of insertion, and an above-mentioned press part is other press parts, direction above-mentioned.
4., according to the electromagnetic driver described in any one of claims 1 to 3, it is characterized in that,
Other press parts, direction above-mentioned of spring sheet that above-mentioned second assembly has circular body portion and is wholely set with the outstanding mode in the inner side to above-mentioned circular body portion and this circular body portion.
5., according to the electromagnetic driver described in any one of claims 1 to 3, it is characterized in that,
Aforementioned body portion have the cylindrical shape being wound with electric wire bobbin, cover the shell of above-mentioned bobbin and between above-mentioned bobbin and above-mentioned shell, fill the resin component of Post RDBMS,
Above-mentioned second assembly has the fixing part be embedded in above-mentioned resin component.
6., according to the electromagnetic driver described in any one of claim 4, it is characterized in that,
Aforementioned body portion have the cylindrical shape being wound with electric wire bobbin, cover the shell of above-mentioned bobbin and between above-mentioned bobbin and above-mentioned shell, fill the resin component of Post RDBMS,
Above-mentioned second assembly has the fixing part be embedded in above-mentioned resin component.
7. a mortor operated valve, its electromagnetic driver that there is mortor operated valve main body and be installed on said electric valve main body, the feature of said electric valve is,
The electromagnetic driver of above-mentioned electromagnetic driver according to any one of claim 1 ~ 6 is formed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-197091 | 2012-09-07 | ||
| JP2012197091A JP5710564B2 (en) | 2012-09-07 | 2012-09-07 | Electromagnetic actuator and electric valve having the same |
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| Publication Number | Publication Date |
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| CN103672112A CN103672112A (en) | 2014-03-26 |
| CN103672112B true CN103672112B (en) | 2016-04-06 |
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| CN201310407148.2A Active CN103672112B (en) | 2012-09-07 | 2013-09-09 | Electromagnetic driver and there is the mortor operated valve of this electromagnetic driver |
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| JP6637869B2 (en) * | 2016-10-24 | 2020-01-29 | 株式会社鷺宮製作所 | Fluid control valve |
| JP6755835B2 (en) * | 2017-07-14 | 2020-09-16 | 株式会社鷺宮製作所 | Solenoid valve and refrigeration cycle system |
| JP6917286B2 (en) * | 2017-12-08 | 2021-08-11 | 株式会社鷺宮製作所 | Electric valve stator and electric valve |
| JP6883008B2 (en) * | 2017-12-20 | 2021-06-02 | 株式会社鷺宮製作所 | Electric valve stator and electric valve |
| JP6781730B2 (en) * | 2018-04-27 | 2020-11-04 | 株式会社鷺宮製作所 | Solenoid valve and refrigeration cycle system |
| JP7154115B2 (en) * | 2018-11-16 | 2022-10-17 | 株式会社鷺宮製作所 | Motor-operated valve stator and motor-operated valve |
| JP7090041B2 (en) * | 2019-01-31 | 2022-06-23 | 株式会社鷺宮製作所 | Solenoid valve stator and solenoid valve |
| JP7288531B2 (en) * | 2019-01-31 | 2023-06-07 | 株式会社鷺宮製作所 | Motor-operated valve stator and motor-operated valve |
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| JP3905602B2 (en) * | 1997-07-03 | 2007-04-18 | 株式会社不二工機 | Motorized valve |
| JP4795806B2 (en) * | 2006-02-07 | 2011-10-19 | 株式会社鷺宮製作所 | Electric valve and solenoid valve |
| JP5590936B2 (en) * | 2010-03-30 | 2014-09-17 | 株式会社不二工機 | Motorized valve |
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| JP2003148644A (en) * | 2001-09-03 | 2003-05-21 | Saginomiya Seisakusho Inc | Electric valve |
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| JP2014052037A (en) | 2014-03-20 |
| CN103672112A (en) | 2014-03-26 |
| JP5710564B2 (en) | 2015-04-30 |
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