CN206329790U - Electromagnetic valve device - Google Patents
Electromagnetic valve device Download PDFInfo
- Publication number
- CN206329790U CN206329790U CN201621147529.7U CN201621147529U CN206329790U CN 206329790 U CN206329790 U CN 206329790U CN 201621147529 U CN201621147529 U CN 201621147529U CN 206329790 U CN206329790 U CN 206329790U
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- China
- Prior art keywords
- nozzle
- electromagnetic valve
- valve device
- lever pin
- outer cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 55
- 239000002184 metal Substances 0.000 claims abstract description 55
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000696 magnetic material Substances 0.000 claims abstract description 3
- 230000005415 magnetization Effects 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000011347 resin Substances 0.000 description 22
- 229920005989 resin Polymers 0.000 description 22
- 238000000465 moulding Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 4
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- 230000003321 amplification Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model is related to a kind of electromagnetic valve device, and it includes the nozzle with valve element and by moving lever pin coil magnetization, and to move valve element so as to change the solenoid unit of the state of valve, electromagnetic valve device is characterised by having：Lever pin, it can be moved in the axial direction；Cylindric iron core, it is arranged at around lever pin, and is formed by the magnetic material of guiding lever pin；Resinous bobbin winder bracket, it covers the side of cylindric iron core；Coil, it is wound in bobbin winder bracket；Bottomed cylindrical housing, it accommodates lever pin, cylindric iron core, bobbin winder bracket and coil, and an axially end-side openings；Resinous nozzle, it is installed on the shell nozzle portion of an axial side for housing；First and second mouthful, they are arranged at nozzle；Valve element, it is arranged at nozzle, and is driven and be opened and closed between first and second mouthful by lever pin；And the metal outer cover of tubular, the lateral surface of its covering nozzles.
Description
Technical field
The utility model is related to a kind of electromagnetic valve device, its automatic transmission for example for vehicle.
Background technology
The control valve for being used for controlling gear is provided with the automatic transmission of vehicle.The control valve is by using electromagnetism
Valve gear provides gear or stopped the oil pressure of prescribed level to control gear.
This electromagnetic valve device is for example described in Japanese Kokai JP 2003-207069 publications or Japanese Laid-Open
Publication 1999-173449 publications.The electromagnetic valve device of Japanese Kokai JP 2003-207069 publications is to connect on/off
The magnetic valve of open form, the electromagnetic valve device has：Nozzle, it accommodates valve element；And solenoid, it is used to drive valve element.Helical
Pipe the inner containment of cylindric housing have the bobbin winder bracket for being wound with coil, the iron core of affixed side, coil central part it is past
Return the lever pin of motion.Electromagnetic valve device makes by solenoidal coil electricity, making lever pin back and forth movement, and in the end of lever pin
Valve element is opened and closed.
Typically in the case where electromagnetic valve device to be installed to control valve, Publication described above like that, will be in periphery
There is provided the nozzle of O-ring is embedded into mounting hole to seal the gap of nozzle and mounting hole.But, this prior art due to
Using resinous seal as O-ring, thus the deterioration year in year out of resin can not be avoided, and in length as vehicle
, it is necessary to regularly replace seal in the case of time use.For example, in seal of widely used nylon resin etc., depositing
The problem of the resin hydrolyzable for having the moisture around absorption is deteriorated.
Also, because seal than electromagnetic valve device and the soft resin of control valve by forming, therefore filled by magnetic valve
In the case that the nozzle put is embedded into the mounting hole of control valve, the EDGE CONTACT of seal and mounting hole, so that seal is damaged
Wound, in order to not damage sealing property, it is desirable to give one's full attention to installation operation, so as to also be spent in the installation operation of electromagnetic valve device
Time.
Therefore, it is also proposed that such electromagnetic valve device：Improved by making nozzle from as metallic article around nozzle
Machining accuracy, reduces the gap of the inner circumferential of nozzle and mounting hole, even if thus without using seal, may also insure that foot as much as possible
Enough sealing properties.
This electromagnetic valve device although deteriorate, and do not occur to damage close when installing nozzle year in year out with not occurring seal
The advantage of sealing etc., but due to making whole nozzle be made as metallic article in the prior art, therefore its manufacture is difficult.Especially, it is electric
Valve body is assembled into nozzle interior by magnet valve device due to needing in the way of it can move, and nozzle interior inlet porting,
The hollow bulbs such as outlet, valve chamber, therefore compared with the resin-made nozzle for having used seal, the system of whole nozzle is made up of metal
Make highly difficult.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic valve device, and the electromagnetic valve device is for example sprayed using resin-made
While mouth, control valve can be fixed on good sealing without using seals such as O-rings.
Electromagnetic valve device involved by one embodiment of illustration of the present utility model has following this structure.
A kind of electromagnetic valve device, it includes the nozzle with valve element and by moving lever pin coil magnetization, to move
The solenoid unit for the state for moving the valve element to change valve, the electromagnetic valve device is characterised by having：The bar
Pin, it can be moved in the axial direction；Cylindric iron core, it is arranged at around the lever pin, and by guiding the magnetic of the lever pin
Property material is formed；Resinous bobbin winder bracket, it covers the side of the cylindric iron core；Coil, it is wound in the coiling
Frame；Bottomed cylindrical housing, it accommodates the lever pin, cylindric iron core, bobbin winder bracket and coil, and a side of axial direction is opened
Mouthful；The resinous nozzle, it is installed on the shell nozzle portion of an axial side for the housing；First and second
Mouthful, they are arranged at the nozzle；The valve element, it is arranged at the nozzle, and is driven and described by the lever pin
It is opened and closed flatly and between described second mouthful；And the metal outer cover of tubular, it covers the lateral surface of the nozzle.
In an embodiment of illustration of the present utility model or following this structure.
(1) outer cover covers the all-round of the lateral surface of the nozzle.
(2) first and it is described second mouthful at least one mouthful the nozzle lateral opening, and with institute
The position for stating the mouth of nozzle opening correspondingly sets housing opening portion in the outer cover, a part for the nozzle with it is described
Housing opening portion is abutted.
(3) the housing opening portion is bigger than in the part in the nozzle opening of the mouth, the surface of the nozzle with
The mode for being formed as the same face with the surface of the outer cover reveals the inner edge in the housing opening portion and the opening portion of the mouth
Between periphery.
(4) described covering on its inner surface has recess or convex portion outside, and is supported by the recess or convex portion with the nozzle
Connect.
(5) outer cover is formed by aluminum pipe.
(6) nozzle has for lever pin in a side of axial direction through the pin resettlement section of insertion, in another side configuration
There is the first axially extended, appearance is configured with the valve seat being arranged between the pin resettlement section and the first
The valve member of valve element is received, and has been configured with and diametrically extends to described second mouthful of side from the valve member, described outer
The position equivalent to described second mouthful of the side of cover has opening.
(7) internal diameter of the pin resettlement section and first is with from the axial end of the resinous nozzle to center
Attenuate.
(8) nozzle, which is embedded into, is arranged in the mounting hole of the magnetic valve of control valve, and the metal outer cover closes institute
State the gap of the inner peripheral surface and the outer peripheral face of the resinous nozzle of the mounting hole of magnetic valve.
According to an embodiment of illustration of the present utility model, due to by the solenoid unit and nozzle unit of split production
It is combined and constitutes electromagnetic valve device, therefore for example by the way that solenoid unit is set into shared, and combines various nozzle units,
The electromagnetic valve device of various structures can simply be manufactured.
Referring to the drawings and by the detailed description of following preferred embodiment, it is of the present utility model above-mentioned and other are special
Levy, key element, step, feature and advantage can become more fully apparent.
Brief description of the drawings
Fig. 1 removes housing and the three-dimensional cutaway view of decomposing state viewed from above for first embodiment.
Fig. 2 is the three-dimensional cutaway view for removing housing and the decomposing state observed from below of first embodiment.
Fig. 3 is the stereogram of the bonding state for the first embodiment observed from below.
Fig. 4 is the sectional view of the bonding state of first embodiment.
Fig. 5 is the amplification view of the caulking part of first embodiment.
The amplification view that Fig. 6 divides for the housing opening portion of first embodiment and the oral area of nozzle.
Embodiment
[1-1. basic structures]
Hereinafter, basic structure of the present utility model is illustrated referring to the drawings.In basic structure, axis refers to lever pin
The central axis along long side direction, referred to as circumferential or axial direction situation represents the circumference of central axis or the axle of central axis
To.
The nozzle unit 2 of this basic structure is the electromagnetic valve device of closed type, i.e., usual valve is closed, and is exported when valve is opened
The electromagnetic valve device of high pressure oil type.As shown in Figure 1 and Figure 2, the helical that the electromagnetic valve device of the basic structure is made up of split
Pipe unit 1 and nozzle unit 2 are constituted.
(1) solenoid unit
Solenoid unit 1 has the bottomed cylindrical housing 10 that its one side of axial direction is in opening.In the central part of housing 10
Provided with the lever pin 11 that can be moved up in the axle of solenoid unit 1.The first end of lever pin 11 is from the opening portion of housing 10 to spray
The side of mouth unit 2 is protruded, and the bottom center of the second end and housing 10 is opposite.
The cylindric iron core 12 of magnetic material is provided with around lever pin 11, lever pin 11 is guided by cylindric iron core 12.
The side of cylindric iron core 12 is covered by resinous bobbin winder bracket 13, and is wound with coil 14 in the periphery of bobbin winder bracket 13.That is, around
Coil holder 13 has cylindrical portion 13a and is arranged at flange part 13b, the 13c at cylindrical portion 13a two ends, in cylindrical portion 13a convolute coils
14.The bottom split-phase of one of flange part 13b and housing 10 is to, another flange 13c to close the opening portion of housing 10
Mode is present.The cylindric iron core 12 of the inner side of bobbin winder bracket 13 and the end of lever pin 11 are arranged at from flange 13c and housing
The edge of 10 opening portion is prominent to the side of nozzle unit 2.
Lever pin 11, cylindric iron core 12, bobbin winder bracket 13 and coil 14 are housed inside in housing 10.At the bottom of housing 10
Part, the end face and flange 13a of discoid adsorption plate 16 and cylindric iron core 12 are configured in opposite directions, in the adsorption plate 16
Center portion fixes the second end of lever pin 11.
The periphery of bobbin winder bracket 13 and coil 14 is covered by the cylindric moulded parts 17 of the inner surface setting along housing 10.
The connector 18 for being arranged at the outside of housing 10 is integrally formed with moulded parts 17.That is, the end in the opening portion side of housing 10 is passed through
Portion sets breach 10a, and the coupling part 17a of moulded parts 17 and connector 18 is located at breach 10a, so that housing 10 is inside and outside
Moulded parts 17 is joined together with connector 18.
The second metal parts is fixed in the face of the flange 13c inner side positioned at housing 10.In the present embodiment, the second gold medal
Category part is the plate 19 for the ring-type being fixed on around cylindric iron core 12.The plate 19 wherein center portion have for lever pin 11 and
The opening portion of the end insertion of the side of nozzle unit 2 of cylindric iron core 12, the outside dimension of the plate 19 is to be embedded into housing 10
The size of inner circumferential.
Multiple first hole 19a and multiple second hole 19b are alternately formed in plate 19.Constitute the resin insertion of bobbin winder bracket 13 simultaneously
In the first hole 19a, so that plate 19 is fixed together with bobbin winder bracket 13.The tree of bobbin winder bracket 13 in the first hole 19a
The terminal part of fat turns into from the surface of the plate 19 protuberance 13d prominent to the side of nozzle unit 2.
In order that the resin of bobbin winder bracket 13 is located in the first hole 19a of plate 19, in processing and forming bobbin winder bracket 13, by pre-
Protuberance 13d first is formed on the flange 13c of bobbin winder bracket 13 surface, and is inserted into by protuberance 13d in the first hole 19a
Afterwards, thermally welded protuberance 13d end, so that plate 19 and flange 13c are fixed together.Also, also can be by embedding by plate 19
Part forms in bobbin winder bracket 13 and comes fixed plate 19 and bobbin winder bracket 13.
Inner circumferential in the opening portion of housing 10 is provided with stage portion 10b, by setting and must compare the wall thickness at the edge of housing 10
Other cylindrical portions of housing 10 are thin, and the internal diameter for forming the bottom side of housing 10 is small and stage portion that internal diameter of opening portion side is big
10b.Because stage portion 10b is abutted equivalent to lock part, therefore the peripheral part of plate 19 with stage portion 10b, so that prevention plate
19 move to inside housing 10.The axial dimension ratio of the thinning part of the wall thickness of the opening portion of housing 10 is by plate 19 and spray described later
Thickness after this two plates of the plate 26 of mouth unit 2 are overlapped is big.The thickness of more than two plates 19,26 in the opening portion of housing 10
Part turns into the caulking part 10c bent to the inner side of housing 10.Caulking part 10c due to equivalent to fixed part, therefore, it is possible to
The plate 26 as the first metal parts for being arranged at nozzle unit 2 is fixed between the stage portion 10b.
(2) nozzle unit
Nozzle unit 2 has substantially cylindric resinous nozzle 20, and nozzle 20 internally has hollow bulb 21.In spray
The side of solenoid unit 1 of mouth 20, the pin resettlement section 22 of insertion lever pin 11 connects setting with hollow bulb 21.
Accommodated in nozzle 20：The first 23 connected with hollow bulb 21 and second mouthful 24；And driven by lever pin 11,
So as to the valve element 25 being opened and closed between first 23 and second mouthful 24.In the present embodiment, first 23 is entrance, second
Mouth 24 is outlet.
In order to which valve element 25 to be arranged to the hollow bulb 21 inside resin, in the closed type shown in Fig. 1, inserted by valve element 25
Enter to after the first 23 of nozzle 20, by ultrasonic wave coating or thermally welded resin cap 33 is fixed on nozzle 20 closes valve element
25.In addition, in the open type shown in Fig. 4, by what is be made up of valve element 25 with the metal valve base part for containing valve element 25
Valve member insert-molding is inside the resin for constituting nozzle 20.Now, in order to which mould is extracted in the axial direction easily along nozzle 20, sell
The internal diameter of resettlement section 22 and first 23 attenuates with the axial end from nozzle 20 to central portion.
The end of pin resettlement section 22 in nozzle 20, flange 20a is integrally provided with nozzle 20, and in flange 20a
The surface of the side of solenoid unit 1 be fixed with the first metal parts.In the present embodiment, the first metal parts is to be fixed on pin
The plate 26 of ring-type around resettlement section 22.Center portion has the nozzle for supplying lever pin 11 and cylindric iron core 12 to the plate 26 wherein
Cell side end insertion opening portion, and the plate 26 outside dimension be the inner circumferential for being embedded into housing 10 size.
Multiple first hole 26a and multiple second hole 26b are alternately formed in plate 26.Constitute resin insertion and the position of nozzle 20
In in the first hole 26a, so that plate 26 is fixed together with nozzle 20.The end of the resin of nozzle 20 in the first hole 26a
Portion turns into from the surface of the plate 26 protuberance 20d prominent to the side of solenoid unit 1.In order that the resin of nozzle 20 is located at the first hole
In 26a, plate 26 is fixed on nozzle 20, identically with plate 19, the end heat of protuberance 20d in the first hole 26a will be inserted into
Deposition, or by the insert-molding of plate 26 in nozzle 20.
Being arranged at first hole 19a, 26a and second hole 19b, 26b of two plates 19,26 has following this position relationship.
That is, be embedded into from the protuberance 20d protruded of the first hole 26a in plate 26 in the plate 19 of solenoid unit 1 the of nozzle unit 2
In two hole 19b, the plate for being embedded into nozzle unit 2 from the protuberance 13d protruded of the first hole 19a in plate 19 of solenoid unit 1
In the second hole 26b in 26.
In the present embodiment, in metal outer cover 30 of the outer peripheral face provided with cylindrical shape of nozzle 20.The metal outer cover
30 are formed as an example by aluminum pipe, and the external diameter of metal outer cover 30 is the seamlessly embedded electromagnetism for being arranged at control valve
Size in valve gear mounting hole.All-round, the i.e. circumference of covering nozzles 20 of the lateral surface of the covering nozzles 20 of metal outer cover 30
And axial direction is all-round.
When manufacturing resin-made nozzle 20, metal outer cover 30 is fixed on nozzle 20 by insert-molding.It is used as an example
Son, enters in the inner peripheral surface of metal outer cover 30 circumferentially arranged two recesses 31a, 31b, and by the resin for constituting nozzle 20
In the recess 31a, 31b, so that metal outer cover 30 is not fixed with departing from from nozzle 20.
Second mouthful of 24 corresponding position with nozzle 20 in metal outer cover 30, provided with bigger than second mouthful 24 one circle
Housing opening portion 32.That is, the opening portion in 32 to the second mouthful 24 of housing opening portion is big, the surface of nozzle 20 with metal outer cover 30
Surface be formed as the mode of the same face and reveal between the inner edge in housing opening portion 32 and the periphery of second mouthful 24 of opening portion.
When relative to 20 insert-molding metal outer cover 30 of nozzle, inject and solidify by the inner circumferential to the opening portion 32
The resin of nozzle 20, so that as shown in fig. 6, mutually abutted with the opening portion 32 of metal outer cover 30 around second mouthful 24, and
Metal outer cover 30 is prevented to be moved up in the circumference and axle of nozzle 20 together with described recess 31a, 31b.
[1-2. effects]
When making the electromagnetic valve device of present embodiment, first, as shown in Figure 1 and Figure 2, by the He of solenoid unit 1
Nozzle unit 2 is assembled apart.Afterwards, the plate 19 of solenoid unit 1 is made to be overlapped with the plate 26 of nozzle unit 2, such as Fig. 3 and Fig. 4
It is shown, solenoid unit 1 is combined together with nozzle unit 2.That is, as shown in figure 4, passing through lever pin 11 and the end of iron core 12
The central opening portion of logical plate 26, and make plate 26 be embedded into housing 10 opening portion inner side so that two plates 19,26 weights
Close.
In this case, due to protruding the protrusion of resin-made bobbin winder bracket 13 on the surface of the plate 19 of solenoid unit 1
Portion 13d, therefore protuberance 13d is embedded into the second hole 26b for being arranged at the plate 26 of nozzle unit 2.Meanwhile, will be from nozzle
The protuberance 20d for the resin-made nozzle 20 that the surface of the plate 26 of unit 2 is protruded is embedded into the plate 19 that is arranged at solenoid unit 1
In second hole 19b.As a result, preventing two plates 19,26 from moving in the circumferential, so as to carry out solenoid unit 1 and nozzle list
First 2 positioning in the circumferential.
In this state, as shown in figure 5, due to around plate 19 be arranged at housing 10 inner circumferential stage portion 10b
Abut, thus two plates 19,26 and secure plate 26 nozzle unit 2 will not further towards housing 10 bottom direction move
It is dynamic.On the other hand, the thinning part of the wall thickness of the opening portion of housing 10 turns into the wall thickness court than two plates 19,26 after coincidence
The caulking part 10c prominent to the side of nozzle unit 2, thus by 10c volumes of the caulking part to deforming by way of the inner side of housing 10,
Tightly plate 19,26 is clipped between caulking part 10c and stage portion 10b.As a result, solenoid unit 1 leads to nozzle unit 2
The riveting processing of metal housing 10 is crossed, is firmly fixed.
The electromagnetic valve device manufactured like this is arranged at the peace of the control valve of speed changer by the way that nozzle 20 is partially embedded into
Control valve is installed in dress hole.In this case, in metal outer cover 30 of the outer peripheral face provided with cylindrical shape of nozzle 20,
Because the external diameter of the metal outer cover 30 is seamlessly to be embedded into be arranged in the mounting hole of the electromagnetic valve device of control valve
Size, therefore the inner circumferential of mounting hole and the periphery of metal outer cover 30 be brought into close contact, so that it is guaranteed that pressure oil will not be from magnetic valve
The sealing of the mounting portion leakiness for being installed on mounting hole of device.
(1) according to present embodiment, because nozzle 20 itself is by resin manufacture, therefore with manufacturing whole nozzle by metal
Situation is compared, and can easily manufacture the nozzle for the complicated shape that valve element is assembled into inside for setting multiple mouths etc..
(2) according to present embodiment, using resinous nozzle 20 while, due to the metal system around nozzle 20 outside
Cover 30, just can be mutual chimeric by nozzle 20 and the mounting hole of control valve side by metal without using seal members such as O-rings
Sealing.The result is that, it can be ensured that the high-durability of electromagnetic valve device and the telescoping part of control valve, and also will not be in embedded spray
Seal is damaged during mouth, so as to damage the sealing property of embedded part.
(3) according to present embodiment, due to having used the metal outer cover 30 as the soft aluminum of metal, therefore
Metal outer cover 30 can be inserted into the mounting hole of control valve side glibly, and outer peripheral face and the installation of metal outer cover 30
The inner peripheral surface in hole is brought into close contact, so that both sealings are good.
(4) according to present embodiment, due to throughout nozzle 20 it is axial it is all-round be provided with metal outer cover 30, it is therefore golden
The contact area of category outer cover 30 processed and the mounting hole of control valve is big, so as to improve both sealing properties.
(5) according to present embodiment, convex portion or recess 31a, 31b are set by the inner circumferential in metal outer cover 30, so that
In the case of both are fixed by insert-molding, also metal outer cover 30 can be combined with nozzle 20 securely, and
Because of the vibration applied to control valve and electromagnetic valve device metal outer cover 30 will not be caused to be peeled off with nozzle 20 or magnetic valve dress
Put relative to control valve position skew.Especially, because metal outer cover 30 is different from the thermal coefficient of expansion of resinous nozzle 20,
Therefore only rely on it is embedded if be possible to cause to produce gap therebetween because of temperature change, but by set convex portion or
Recess, can have the advantages that the compactness and resistance to temperature change that improve metal outer cover 30 and nozzle 20.
(6) according to present embodiment, due to setting the mouth 24 for the lateral opening for being enclosed in nozzle 20 in metal outer cover 30
Housing opening portion 32 so that around mouth 24 resin dew to housing opening portion 32 inner peripheral, therefore the resin of nozzle 20 with
Metal outer cover 30 is mutually abutted, so that metal outer cover 30 will not be moved up in the circumference and axle of nozzle 20.
(7) according to present embodiment, the internal diameter of pin resettlement section 22 and first 23 is with the axial end from nozzle 20
Attenuate towards center, therefore in the case of insert-molding nozzle 20 and metal outer cover 30, can easily pull out in the axial direction
Go out mould, and mould structure can be simplified.
(8) according to present embodiment, due to the solenoid unit being fabricated separately 1 and nozzle unit 2 are combined into system
Electromagnetic valve device is made, therefore combines the internal diameter of the mounting hole of control valve side, a variety of of the nozzle with various outer diameter are prepared in advance
Nozzle unit 2, by being combined as nozzle unit 2 to general solenoid unit 1, can simply manufacture and be adapted in different
The electromagnetic valve device of the mounting hole in footpath.
[2. other embodiment]
The utility model is not limited to above-mentioned embodiment.Above-mentioned embodiment puts forward as an example,
It can be implemented with other various embodiments.In the range of without departing from utility model scope, can implement it is various omit,
Replace, change.These embodiments and their variation are contained in the scope, purport and other equivalent models of utility model
In enclosing.One example of which described below.
(1) embodiment illustrated is that solenoid unit 1 is combined into composition electromagnetic valve device with nozzle unit 2, but such as day
As disclosure publication JP 2003-207069 publications and Japanese Kokai 1999-173449 publications are described, also
It can be suitably used for the bobbin winder bracket electromagnetic valve device integrated with nozzle by resin.Plate 19,26 need not be divided into two, by one
Insert-molding is in resin.
(2) the housing opening portion bigger than mouth in nozzle lateral opening is provided with metal outer cover, but if can be
Other positions make metal outer cover mutually be abutted with nozzle, then can also make the size and shape in housing opening portion and the opening portion of mouth
It is equal, so that the resin for constituting nozzle does not expose from housing opening portion.
(3) metal outer cover is not limited the whole axial length for the all-round of covering nozzles side, i.e. covering nozzles
Cylindrical shape, can also be the cylindrical shape of an axial part for covering nozzles side.As long as the axial length of metal outer cover is
Following size, be arranged at control the mounting hole of valve and the contact area of metal outer cover be can prevent control valve and
The area of the oil leakage of flowing in electromagnetic valve device.
(4) the axial upper end or lower end of metal outer cover is made to be bent towards inner side, and by the bending part insert-molding
Inside the resin of nozzle, so as to make metal outer cover and nozzle contact with each other without moving in the axial direction.Can also be by gold
The inside lateral bending of middle body of category outer cover processed is rolled over and forms convex portion, and by the convex portion insert-molding inside the resin of nozzle.
(5) raw material of metal outer cover 30 are not limited to aluminium, can use stainless steel or other metals.Also, do not limit
It is set to pipe, can be also formed by machining by block raw material cutting.
(6) in the case of lateral opening of the mouth in nozzle, the part can be avoided metal outer cover is set.
(7) if the electromagnetic valve device of the metal outer cover with resinous nozzle and covering around it, then helical
Tube portion and valve can be arbitrary structures, additionally it is possible to electromagnetic valve device, valve suitable for the valve element open type that is arranged at nozzle
The core electromagnetic valve device with lever pin integrated.
Claims (9)
1. a kind of electromagnetic valve device, it includes the nozzle with valve element and by moving lever pin coil magnetization, to move
The valve element so as to change valve state solenoid unit,
The electromagnetic valve device is characterised by having：
The lever pin, the lever pin can be moved in the axial direction；
Cylindric iron core, the cylindric iron core is arranged at around the lever pin, and by guiding the magnetic material of the lever pin
Formed；
Resinous bobbin winder bracket, the bobbin winder bracket covers the side of the cylindric iron core；
Coil, the coil is wound in the bobbin winder bracket；
Bottomed cylindrical housing, the housing accommodates the lever pin, cylindric iron core, bobbin winder bracket and coil, and the one of axial direction
End-side openings；
The resinous nozzle, the nozzle is installed on the shell nozzle portion of an axial side for the housing；
First and second mouthful, the first and described second mouthful are arranged at the nozzle；
The valve element, the valve element is arranged at the nozzle, and is driven by the lever pin and in the first and described the
It is opened and closed between two mouthfuls；And
The metal outer cover of tubular, the outer cover covers the lateral surface of the nozzle.
2. electromagnetic valve device according to claim 1, it is characterised in that
The outer cover covers the all-round of the lateral surface of the nozzle.
3. electromagnetic valve device according to claim 1, it is characterised in that
The first and it is described second mouthful at least one mouthful the nozzle lateral opening, and with being opened in the nozzle
The position of the mouth of mouth correspondingly sets housing opening portion, a part for the nozzle and the housing opening in the outer cover
Portion is abutted.
4. electromagnetic valve device according to claim 3, it is characterised in that
The housing opening portion is bigger than in the part in the nozzle opening of the mouth, the surface of the nozzle with it is described outer
The mode that the surface of cover is formed as the same face is revealed between the periphery of the inner edge in the housing opening portion and the opening portion of the mouth.
5. electromagnetic valve device according to claim 1, it is characterised in that
Covering on its inner surface outside described has recess or convex portion, and is abutted by the recess or convex portion with the nozzle.
6. electromagnetic valve device according to claim 1, it is characterised in that
The outer cover is formed by aluminum pipe.
7. electromagnetic valve device according to claim 1, it is characterised in that
The nozzle has for lever pin through the pin resettlement section of insertion in a side of axial direction, and the another side in axial direction is configured with
The first axially extended,
The valve member for containing valve element is configured with the valve seat being arranged between the pin resettlement section and the first, and is matched somebody with somebody
It is equipped with and diametrically extends to described second mouthful of side from the valve member,
There is opening in the position equivalent to described second mouthful of the side of the outer cover.
8. electromagnetic valve device according to claim 7, it is characterised in that
The internal diameter of the pin resettlement section and first attenuates with from the axial end of the resinous nozzle to center.
9. electromagnetic valve device according to claim 1, it is characterised in that
The nozzle, which is embedded into, to be arranged in the mounting hole of the magnetic valve of control valve, and the metal outer cover closes the magnetic valve
Mounting hole inner peripheral surface and the resinous nozzle outer peripheral face gap.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015208396 | 2015-10-22 | ||
| JP2015-208396 | 2015-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206329790U true CN206329790U (en) | 2017-07-14 |
Family
ID=59286168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621147529.7U Expired - Fee Related CN206329790U (en) | 2015-10-22 | 2016-10-21 | Electromagnetic valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206329790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111094816A (en) * | 2017-09-13 | 2020-05-01 | 罗伯特·博世有限公司 | Dosing device for controlling a gaseous medium |
-
2016
- 2016-10-21 CN CN201621147529.7U patent/CN206329790U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111094816A (en) * | 2017-09-13 | 2020-05-01 | 罗伯特·博世有限公司 | Dosing device for controlling a gaseous medium |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |