CN208153784U - Valve gear - Google Patents
Valve gear Download PDFInfo
- Publication number
- CN208153784U CN208153784U CN201820248485.XU CN201820248485U CN208153784U CN 208153784 U CN208153784 U CN 208153784U CN 201820248485 U CN201820248485 U CN 201820248485U CN 208153784 U CN208153784 U CN 208153784U
- Authority
- CN
- China
- Prior art keywords
- valve
- magnet
- oil circuit
- slide valve
- sensor module
- 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.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000007767 bonding agent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction 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
- 230000005611 electricity Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Valve Housings (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model provides a kind of valve gear, has：Oil circuit body；Slide valve is configured along in the central axis upwardly extended with the axis that up and down direction is intersected；Magnet is directly fixed on slide valve；And sensor module, there is the Magnetic Sensor in the magnetic field of detection magnet.Oil circuit body has：Lower body；And portion of upper body, it is overlapped in the upside of lower body and configures.Portion of upper body has the sliding valve hole axially extended.Sliding valve hole has in the opening portion of an axial side opening.Spool valve configuration in sliding valve hole at can be axially moveable.The end of the axial side of slide valve is projected into the outside of sliding valve hole via opening portion.Oil circuit body has the storage space of storage sensor module between portion of upper body and lower body.Sensor module is clamped along the vertical direction by them with the state contacted with lower body and portion of upper body and is fixed on oil circuit body.
Description
Technical field
The utility model relates to valve gears.
Background technique
There is known the hydraulic control devices of the construction with displacement of the detection slide valve relative to valve body in the axial direction.
Such hydraulic control device is for example recorded in Japanese Unexamined Patent Publication 2008-144834 bulletin, using magnet and suddenly
Your element detects the displacement of slide valve in the axial direction.
In such hydraulic control device, Hall element is installed on the fixed part with valve body for seperated component, via solid
Determine portion and is fixed on valve body.Also, magnet is installed on the movable part with slide valve for seperated component, and cunning is fixed on via movable part
Valve.
Therefore, it corresponding to respectively by fixed part and movable part, has the following problems：It is easy in Hall element and magnet
Installation site accumulated error, so that the detection accuracy of the displacement of slide valve in the axial direction reduces.
Utility model content
In view of the above problems, one of the purpose of this utility model is, provides with the valve gear constructed as follows：It being capable of essence
The degree displacement of detection slide valve in the axial direction well.
One mode of the valve gear of the utility model has：Oil circuit body, in the internal oil circuit with fuel feeding flowing；It is sliding
Valve is installed on the oil circuit body, configures along in the central axis upwardly extended with the axis that up and down direction is intersected；Magnet,
It is directly fixed on the slide valve；And sensor module, there is the Magnetic Sensor in the magnetic field for detecting the magnet, the oil circuit
Body has：Lower body；And portion of upper body, it is overlapped in the upside configuration of the lower body, the portion of upper body has to be prolonged along axial direction
The sliding valve hole stretched, the sliding valve hole have in the opening portion of an axial side opening, and the spool valve configuration is at can be in the slide valve
It is axially moveable in hole, the end of the axial side of the slide valve is projected into the outer of the sliding valve hole via the opening portion
Portion, the oil circuit body have the storage space for storing the sensor module, institute between the portion of upper body and the lower body
Sensor module is stated to be clamped and be fixed on along the vertical direction by them with the state contacted with the lower body and the portion of upper body
The oil circuit body.
By that the detailed description of preferred embodiment, can more clearly understand the utility model referring to the drawings
Above-mentioned and other elements, feature, step, feature, advantage.
Detailed description of the invention
Fig. 1 is the perspective view for showing the valve gear of first embodiment.
Fig. 2 is the exploded perspective view for showing the valve gear of first embodiment.
Fig. 3 is the figure for showing the valve gear of first embodiment, is the cross-sectional view of the III-III line along Fig. 1.
Fig. 4 is the perspective view for being shown as another valve gear of first embodiment.
Fig. 5 is the cross-sectional view for being shown as another slide valve and magnet of first embodiment.
Fig. 6 is the exploded perspective view for being shown as another slide valve and magnet of first embodiment.
Fig. 7 is the perspective view for showing the valve gear of second embodiment.
Fig. 8 is the figure for showing the valve gear of second embodiment, is the cross-sectional view of the VIII-VIII line along Fig. 7.
Fig. 9 is the perspective view for being shown as another valve gear of second embodiment.
Specific embodiment
In the various figures, Z-direction is set as up and down direction Z.X-direction is set as the level side vertical with up and down direction Z
Left and right directions X in.The axis vertical with left and right directions X Y direction being set as in the horizontal direction vertical with up and down direction Z
To Y.Positive side in up and down direction Z is known as " upside ", negative side is known as " downside ".Positive side in axial Y is known as " front side ",
Negative side is known as " rear side "." front side " is equivalent to " axial side ", and " rear side " is equivalent to " the axial other side ".In addition, " upside ",
" downside ", " front side ", " rear side ", " up and down direction " and " left and right directions " is only used for the relative positional relationship to each section
The title being illustrated, actual configuration relation etc. are also possible to the configuration relation other than configuration relation shown in these titles etc.
Deng.
< first embodiment >
The valve gear 10 of present embodiment shown in FIG. 1 is for example mounted in vehicle and the gear shift operation according to driver
And the control valve switched over.Valve gear 10 has oil circuit body 20, slide valve 30, magnet 50 and sensor module 40.
Oil circuit body 20 is in the internal oil circuit with fuel feeding flowing.In the various figures, for example, show interception oil circuit body 20 one
Partial state.Oil circuit body 20 has lower body 21 and portion of upper body 22.Oil circuit is for example set to lower body 21 and portion of upper body 22 pairs
Side.As shown in Fig. 2, lower body 21 has the upper surface 21a vertical with up and down direction Z.Portion of upper body 22 is overlapped in lower body 21
Upside and configure.As shown in figure 3, portion of upper body 22 has the lower surface 22f vertical with up and down direction Z.Lower surface 22f and upper surface
21a contact.
Portion of upper body 22 has first part 22a and second part 22b.As shown in Figure 1, first part 22a have with it is upper and lower
Direction Z vertical upper surface 22c.Second part 22b is connect with the front side of first part 22a.Second part 22b have with it is upper and lower
Direction Z vertical upper surface 22d.The upper end (i.e. upper surface 22d) of second part 22b is configured in the upper end than first part 22a
The position of (i.e. upper surface 22c) on the lower.The coupling part of first part 22a and second part 22b are provided with platform as a result,
Rank.Also, portion of upper body 22 has with axial Y vertical step surface of the front surface 22e as step.As shown in figure 3, first part
The lower surface of 22a and the lower surface of second part 22b configure on the same face vertical with up and down direction Z, are connected to each other and structure
At the lower surface 22f of portion of upper body 22.
Portion of upper body 22 has the sliding valve hole 23 extended along axial Y.As shown in Figure 1, in the present embodiment, sliding valve hole 23
Cross sectional shape is the round centered on along the central axis J that axial Y extends.In addition, by the diameter centered on central axis J
To referred to as " radial direction ", the circumferential direction centered on central axis J is referred to as " circumferential direction ".
In the present embodiment, sliding valve hole 23 is set to first part 22a.Sliding valve hole 23 has the opening in front openings
Portion 23a.Front surface 22e upper opening of the opening portion 23a in the face of the front side as first part 22a.At least the one of sliding valve hole 23
Part constitutes a part of the oil circuit in oil circuit body 20.The relationship shown due to intercepting a part of oil circuit body 20, in Fig. 3
It is expressed as sliding valve hole 23 to be also open in rear side, but the rear end of sliding valve hole 23 is to block.That is, sliding valve hole 23 is in front openings
Hole with the end.In addition, sliding valve hole 23 for example can also be in the both-side opening of axial Y.
Lower body 21 and portion of upper body 22 are for example single component respectively.Lower body 21 and portion of upper body 22 are by non magnetic system
At.The material of lower body 21 and the material of portion of upper body 22 are, for example, aluminium.
Oil circuit body 20 has the storage space 24 of storage sensor module 40 between portion of upper body 22 and lower body 21.At this
In embodiment, storage space 24 is the space of the inside for the recess portion 25 being set on the lower surface 22f of portion of upper body 22.Recess portion 25
It is recessed from lower surface 22f to upside.The shape of recess portion 25 observed from downside is square.Recess portion 25 is arranged in lower surface
On the lower surface of second part 22b in 22f.The configuration of storage space 24 is above and below second part 22b with lower body 21 as a result,
Between the Z of direction.
In addition, in the present specification, about " storage space is arranged between portion of upper body and lower body ", as long as empty in storage
Between upside configured with portion of upper body a part and the downside of storage space be configured with lower body a part.
It is passed through as shown in Fig. 2, oil circuit body 20 has by what the external connection of the inside of storage space 24 and oil circuit body 20 was got up
Perforation 26.Z from the bottom surface 25a of the recess portion 25 of second part 22b is through to upper surface 22d to through hole 26 along the vertical direction.Such as Fig. 3
Shown, the bottom surface 25a of recess portion 25 is directed towards the face of downside.As shown in Fig. 2, the shape of through hole 26 is in axial direction from upside
The upper longer oblong-shaped of Y.It (is-X i.e. in Fig. 2 that through hole 26 is configured on X more amesiality than sliding valve hole 23 in left and right directions
Side) position.
Slide valve 30 is configured along central axis J, and central axis J extends along the axial Y intersected with up and down direction Z.Slide valve
30 be cylindric.Slide valve 30 is installed on oil circuit body 20.As shown in figure 3, slide valve 30 is configured in sliding valve hole 23 along axial Y
It is mobile.The end of the front side of slide valve 30 is projected into the outside of sliding valve hole 23 via opening portion 23a.The end of the front side of slide valve 30
It is configured at the upside of second part 22b.The part of the outside for being projected into sliding valve hole 23 of slide valve 30 is with upper surface 22d in upper and lower
It is opposed across gap on Z.
Slide valve 30 has the first small diameter portion 31a, the first large-diameter portion 32a, the second small diameter portion 31b, the second large-diameter portion 32b, connects
Knot 33 and magnet mounting portion 34.Each section of slide valve 30 is centered on central axis J and along the cylinder of axial Y extension
Shape.Each section of slide valve 30 from rear side towards front side according to the first large-diameter portion 32a, the first small diameter portion 31a, the second large-diameter portion 32b,
Second small diameter portion 31b, linking part 33, magnet mounting portion 34 sequence continuously configure.First large-diameter portion 32a is the rear end of slide valve 30
Portion.Magnet mounting portion 34 is the front end of slide valve 30.
A part of the rear side of second small diameter portion 31b, the first small diameter portion 31a, the first large-diameter portion 32a and the second large-diameter portion
32b is configured in sliding valve hole 23.Part, linking part 33 and the magnet mounting portion 34 of the front side of second small diameter portion 31b are configured at
The outside of sliding valve hole 23.By movement of the slide valve 30 on axial Y, the second small diameter portion 31b can also become configured in one piece in cunning
The state of the outside of valve opening 23.
The outer diameter of the outer diameter of first large-diameter portion 32a and the second large-diameter portion 32b are greater than the outer diameter and second of the first small diameter portion 31a
The outer diameter of small diameter portion 31b.The outer diameter of first small diameter portion 31a is for example identical as the outer diameter of the second small diameter portion 31b.First large-diameter portion
32a outer diameter is for example identical as the outer diameter of the second large-diameter portion 32b.First large-diameter portion 32a and the second large-diameter portion 32b are embedded in sliding valve hole
In 23.Along with movement of the slide valve 30 on axial Y, the first large-diameter portion 32a and the second large-diameter portion 32b are relative to sliding valve hole 23
Inner peripheral surface sliding.
The outer diameter of the outer diameter of linking part 33 outer diameter greater than the first small diameter portion 31a and the second small diameter portion 31b, such as with first
The outer diameter of the outer diameter of large-diameter portion 32a and the second large-diameter portion 32b are identical.As shown in Figure 1, linking part 33 is with recessed from the upper side to the lower side
Fall into and in left-right direction X run through linking part 33 connection recess portion 33a.Link recess portion 33a and the gear shift operation according to driver
And the manual shaft connection driven.
As shown in figure 3, outer diameter of the outer diameter of magnet mounting portion 34 less than the first small diameter portion 31a and the second small diameter portion 31b
Outer diameter.External thread part is provided on the outer peripheral surface of the front end of magnet mounting portion 34.Magnetic is installed on magnet mounting portion 34
Iron 50.Slide valve 30 is single component in the present embodiment.
Along with the driving of the manual shaft linked via connection recess portion 33a and linking part 33, slide valve 30 is moved along axial Y.
The first small diameter portion 31a, the first large-diameter portion 32a and the second large-diameter portion 32b being configured in sliding valve hole 23 as a result, are moved along axial Y
It moves and the mutual connection of the oil circuit in oil circuit body 20 is switched over.Slide valve 30 is, for example, hand-operated valve.By making slide valve 30 along axis
The mutual connection of oil circuit in oil circuit body 20 is had switched to Y movement, to have switched the gear of vehicle.
Magnet 50 is centered on central axis J and along the cylindrical shape of axial Y extension.Magnet 50 is opened in the two sides of axial Y
Mouthful.Magnet mounting portion 34 passes through the inside of magnet 50, and magnet 50 is chimeric with slide valve 30 at magnet mounting portion 34.After magnet 50
The preceding end in contact at end and linking part 33.The front end of magnet 50 is located at the external thread part than being set to the front end of magnet mounting portion 34
By the position of rear side.The external thread part of the front end of magnet mounting portion 34 is set to by the way that nut 51 to be screwed to, magnet 50 is by spiral shell
Mother 51 and magnet mounting portion 34 clamp on axial Y.What magnet 50 was directly fixed on slide valve 30 as a result, is projected into sliding valve hole 23
External part (being in the present embodiment magnet mounting portion 34).
In addition, in the present specification, " certain object is directly fixed on certain and is fixed object " includes at least one of certain object
Point object contact is fixed with certain and is fixed and certain object by substances such as bonding agents fixes the case where Mr. Yu is fixed object.
As shown in Fig. 2, sensor module 40 has cabinet 41, circuit board 43, seal member 42, connector portion 45 and inspection
Survey the Magnetic Sensor 44 in the magnetic field of magnet 50.Cabinet 41 has in the cabinet main body 41a for having under casing shape of upper side opening and from case
The upwardly projecting multiple bearing protrusion 41b in the bottom surface of phosphor bodies 41a.The shape of cabinet main body 41a observed from upside is
It is generally square.
As shown in figure 3, the size substantially phase of the size of the up and down direction Z of cabinet main body 41a and the up and down direction Z of recess portion 25
Together.Cabinet main body 41a is accommodated in storage space 24 (i.e. in the present embodiment in recess portion 25).Cabinet main body 41a's is upper
End is contacted with the bottom surface 25a of recess portion 25.The lower surface of cabinet main body 41a is contacted with the upper surface 21a of lower body 21.It passes as a result,
With the state that contacts with lower body 21 and portion of upper body 22, by them, Z is clamped and is fixed on oil circuit body sensor module 40 along the vertical direction
20。
In this way, according to the present embodiment, due to being provided with the storage space of storage sensor module 40 in oil circuit body 20
24, therefore compared with the case where sensor module 40 is fixed on oil circuit body 20 via seperated component, can position precision it is good
Sensor module 40 is fixed on oil circuit body 20 well.Also, since magnet 50 is directly fixed on slide valve 30, and by magnetic
The case where iron 50 is fixed on slide valve 30 via seperated component is compared, can position precision magnet 50 is fixed on slide valve well
30.Therefore, it can reduce the error of the relative position of the Magnetic Sensor 44 of magnet 50 and sensor module 40, so as to pass through
Sensor module 40 precisely detects displacement of the slide valve 30 on axial Y.
Also, it is used to for sensor module 40 and magnet 50 being fixed on the seperated component of oil circuit body 20 since no setting is required,
Therefore the number of components of valve gear 10 can be reduced, so as to reduce the effort and manufacturing cost of assembling valve gear 10.Also,
It is easy to keep valve gear 10 small-sized and light weight.Also, it according to the present embodiment, is pressed from both sides due to using portion of upper body 22 and lower body 21
Sensor module 40 is held, therefore sensor module 40 can be firmly fixed at oil circuit body 20.Also, since oil can be utilized
Road body 20 is protected around sensor module 40, therefore is able to suppress the damage of sensor module 40 or deformation.
Also, it according to the present embodiment, can will be sensed due to the space that storage space 24 is the inside of recess portion 25
Device module 40 is embedded in recess portion 25 and is stored.Thereby, it is possible to sensor module 40 is steadily configured at storage space 24
It is interior.
Also, according to the present embodiment, since recess portion 25 is arranged on the lower surface 22f of portion of upper body 22, and for example
Recess portion 25 is set to the case where lower body 21 and compares, and sensor module 40 can be configured to upside.It is easy to make sensor as a result,
Module 40 approaches at a distance from the up and down direction Z of slide valve 30, to be easy to detect the magnetic field of magnet 50 by Magnetic Sensor 44.
Therefore, displacement of the slide valve 30 on axial Y can preferably be detected by 40 precision of sensor module.
Also, the outside for being projected into sliding valve hole 23 in slide valve 30 according to the present embodiment, is fixed on due to magnet 50
Part, therefore be able to suppress magnet 50 and contacted with the oil flowed in the oil circuit in oil circuit body 20.Thereby, it is possible to inhibit to be included in
Sheet metal in oil is attached to magnet 50.
As shown in Fig. 2, bearing protrusion 41b is respectively arranged at the quadrangle of the bottom surface of cabinet 41.Supporting protrusion 41b is vertically
Direction Z extends cylindric.The upper end of protrusion 41b is supported positioned at the position of upper end on the lower than cabinet main body 41a.
Circuit board 43 is the generally square plate extended up in the side vertical with up and down direction Z.43 quilt of circuit board
Multiple bearing protrusion 41b are configured in cabinet 41 from lower side bearing.It is provided with Z along the vertical direction on circuit board 43 and runs through electricity
The upper end in the hole of road plate 43, bearing protrusion 41b passes through the hole.The bearing protrusion 41b more upwardly projecting than the hole of circuit board 43
Upper end be thermally welded on the upper surface of circuit board 43.Circuit board 43 is fixed on cabinet 41 as a result,.
As shown in figure 3, Magnetic Sensor 44 is mounted on the upper surface of circuit board 43.Cabinet 41 is via circuit board 43 as a result,
Magnetic Sensor 44 is supported.When along with movement of the slide valve 30 on axial Y and position of the magnet 50 on axial Y occurs
When variation, the magnetic field across the magnet 50 of Magnetic Sensor 44 changes.Therefore, by detecting magnet using Magnetic Sensor 44
The variation in 50 magnetic field is able to detect magnet 50 in the position (i.e. position of the slide valve 30 on axial Y) on axial Y.Magnetic sensing
Device 44 is, for example, Hall element.In addition, Magnetic Sensor 44 is also possible to magnetoresistive element.
Magnetic Sensor 44 and magnet 50 are overlapped on Z in above-below direction.That is, at least part of magnet 50 and Magnetic Sensor 44
It is overlapped on the direction parallel with up and down direction Z in radial direction.Therefore, it is easy to detect the magnetic of magnet 50 by Magnetic Sensor 44
?.Therefore, displacement of the slide valve 30 on axial Y can preferably be detected by 40 precision of sensor module.
In addition, in the present specification, about " at least part of magnet is be overlapped radially with Magnetic Sensor ", as long as
Directly be fixed with magnet slide valve be axially moveable in the range of at least part of position, at least part and magnetic of magnet
Sensor is overlapped radially.That is, for example when slide valve 30 is shifted from the position of Fig. 3 along axial Y, magnet 50 and magnetic sensing
Device 44 can also be not to be overlapped on Z in above-below direction.In the present embodiment, as long as in slide valve 30 along the range that axial Y is moved,
No matter in any position, magnet 50 is all that a part is be overlapped on Magnetic Sensor 44 in above-below direction Z.
The upper surface of Magnetic Sensor 44 is configured to opposed with bottom surface 25a across gap in the downside of the bottom surface 25a of recess portion 25.
A part configured with the second part 22b provided with recess portion 25 between Magnetic Sensor 44 and the up and down direction Z of magnet 50.This
In, as noted previously, as portion of upper body 22 is made of nonmagnetic material, therefore Magnetic Sensor 44 is able to suppress to the magnetic field of magnet 50
Detection is hindered by second part 22b.
Seal member 42 is the o-ring of rectangular ring.Seal member 42 is configured at the lower end of cabinet 41.In more detail and
Speech, as shown in Fig. 2, being installed in a manner of the periphery of lower end of the seal member 42 to be embedded in cabinet 41.As shown in figure 3, sealing
Component 42 is crimped on the upper surface 21a of lower body 21.Therefore, seal member 42 carries out flexible deformation and applies upwards to cabinet 41
Power.Thereby, it is possible to which cabinet 41 to be pressed on to the bottom surface 25a of recess portion 25, more stably sensor module 40 can be configured at
In storage space 24.
Also, for example, even if the case where causing the size of up and down direction Z of cabinet 41 to become smaller due to error or
It, also can be by the flexible deformation of seal member 42 come absorption errors in the case where having become large-sized of the axial Y of recess portion 25.Cause
Cabinet 41, can be stably fixed in storage space 24 by this.Also, even if producing error, cabinet 41 can also be pressed
It is pressed on the bottom surface 25a of recess portion 25, therefore can will be positioned in sensor module 40 in above-below direction Z.Thereby, it is possible to inhibit magnetic to pass
Sensor 44 changes at a distance from magnet 50 in above-below direction Z, so as to inhibit the detection accuracy of sensor module 40
It reduces.
Also, it due to that can utilize seal member 42 that will seal between cabinet 41 and lower body 21, is easy to inhibit oil
It is flowed into storage space 24.Therefore, it is able to suppress oil to contact with Magnetic Sensor 44 and circuit board 43, so as to inhibit to sense
Device module 40 is damaged.
The peripheral part of seal member 42 is crimped on the side of recess portion 25.As a result, seal member 42 by the side of recess portion 25 with
It is sealed between the side of cabinet 41.Thus it is for example possible to which gap of the oil between lower body 21 and portion of upper body 22 is inhibited to be flowed into
In storage space 24, damaged so as to further suppress sensor module 40.
As shown in Figure 1, the configuration of connector portion 45 is on the upper surface 22d of second part 22b.Connector portion 45 has connection
The terminal 45a and terminal retention portion 45b that connection terminal 45a is kept.That is, sensor module 40 has connection terminal 45a.
Connection terminal 45a is electrically connected with Magnetic Sensor 44.More specifically, connection terminal 45a is connected on the upper surface of circuit board 43,
It is electrically connected via circuit board 43 with Magnetic Sensor 44.
As shown in Fig. 2, connection terminal 45a have the first extension from the upper surface of circuit board 43 to upside that extend from and from
The upper end of first extension the second extension that X extends in left-right direction.First extension passes through through hole 26 and is projected into ratio
Second part 22b upper position.The part of the upper end of first extension and the first extension side of the second extension is buried
Enter in terminal retention portion 45b and is kept.Second extension is exposed to oil circuit with the part of the first extension opposite side
The outside of body 20.In this way, a part of connection terminal 45a is exposed to the outside of oil circuit body 20 via through hole 26.Expose
A part (i.e. the second extension) of connection terminal 45a is connect with external power supply (not shown).Thereby, it is possible to hold from external power supply
It changes places and provides power supply to Magnetic Sensor 44.
It is provided with multiple connection terminal 45a.In the present embodiment, such as setting is there are four connection terminal 45a.Multiple companies
Axially Y is arranged connecting terminal 45a.Terminal retention portion 45b has downward side protrusion outstanding.Terminal retention portion 45b is logical
Protrusion is crossed to be embedded in through hole 26 from upside and be installed on oil circuit body 20.
The utility model is not limited to above-mentioned embodiment, can also use other structures.In the following description, for
Structure identical with above embodiment, omits the description sometimes through identical label etc. is suitably marked.
Valve gear is also possible to structure as valve gear 110 shown in Fig. 4.As shown in figure 4, in valve gear 110, oil
Road body 120 has groove portion 122c.In Fig. 4, groove portion 122c is arranged on the upper surface of second part 122b of portion of upper body 122.
Groove portion 122c is recessed from the upper surface of second part 122b to downside and extends along axial Y.Groove portion 122c's is vertical with axial Y
Cross sectional shape be the U-shaped for having corner angle in upper side opening.A part of groove portion 122c is located at the upside of sensor module 40.
The bottom surface of groove portion 122c is located at the position more upper than the bottom surface of recess portion 25.
Magnet 150 has the protrusion 150a radially extended.Protrusion 150a extends to downside in Fig. 4.Protrusion
150a is quadrangular shape.The front end (i.e. lower end) of protrusion 150a is inserted in groove portion 122c.In this way, by by protrusion
150a is inserted in groove portion 122c, is able to suppress magnet 150 relative to the circumferentially relative rotation of slide valve 30.It is easy to pass through as a result,
44 precision of Magnetic Sensor preferably detects the magnetic field of magnet 150.
Also, slide valve and magnet are also possible to structure as slide valve 230 and magnet 250 shown in fig. 5.As shown in figure 5,
Flat flat part 234a is provided on the outer peripheral surface of the magnet mounting portion 234 of slide valve 230.The section of magnet mounting portion 234
Shape is that the D made of the circular a part of straight cuts cuts shape.It is provided on the inner peripheral surface of magnet 250 flat flat
Portion 250b.
Flat part 234a is opposed radially each other with flat part 250b.In this way, passing through the outer peripheral surface and magnet of slide valve 230
250 inner peripheral surface has each other opposed flat flat part 234a, 250b radially, be able to suppress magnet 250 relative to
The circumferentially relative rotation of slide valve 230.Therefore, it is easy preferably to detect the magnetic field of magnet 250 by 44 precision of Magnetic Sensor.
Also, slide valve and magnet are also possible to structure as slide valve 330 and magnet 350 shown in fig. 6.As shown in fig. 6,
The linking part 333 of slide valve 330 has from downside to upside recess and magnet installation of the X through linking part 333 in left-right direction
Recess portion 333b.Magnet mounting recess 333b is be overlapped on connection recess portion 33a in above-below direction Z.Slide valve 330 and above-mentioned slide valve 30
Difference does not have magnet mounting portion 34.
Magnet 350 is the column extended along axial Y.The shape that the axially Y of magnet 350 is observed is protruded to downside
Semi-circular shape.Magnet 350 is embedded in magnet mounting recess 333b.Magnet 350 is such as by being fixed on cunning bonding agent
Valve 330.According to this structure, magnet 350 will not be easy relative to the circumferentially relative rotation of slide valve 330 through 44 essence of Magnetic Sensor
Degree preferably detects the magnetic field of magnet 350.Further, it is possible to reduce the size of the axial Y of slide valve 330.
< second embodiment >
As shown in Figure 7 and Figure 8, in the valve gear of present embodiment 410, slide valve 430 does not have magnet mounting portion 34, this
Point is different from the slide valve 30 of first embodiment.As shown in figure 8, magnet 450 is fixed on the outer peripheral surface of the first small diameter portion 31a.
Magnet 450 is extended along axial Y and along the curved plate of outer peripheral surface of the first small diameter portion 31a.Axially Y observes magnet
450 shape is to the semicircular arc-shaped of downside protrusion.Magnet 450 is such as by being fixed on the first small diameter portion 31a bonding agent
Outer peripheral surface in downside part.The rear end in contact of the front end of magnet 450 and the second large-diameter portion 32b.In this way, in this embodiment party
Magnet 450 is fixed on the part of the inside for being configured at sliding valve hole 23 of slide valve 430 in formula.
In the present embodiment, storage space 424 is the first part being arranged in the lower surface 422f of portion of upper body 422
The space of the inside of recess portion 425 on the lower surface of 422a.The configuration of storage space 424 is in first part 422a and lower part as a result,
Between the up and down direction Z of body 21.Storage space 424 is configured at the radial outside of sliding valve hole 23.In the present embodiment, storage is empty
Between 424 downsides for being configured at sliding valve hole 23.
According to this structure, the sensor module 440 being accommodated in storage space 424 can be configured and is being provided with cunning
Between the first part 422a of valve opening 23 and the up and down direction Z of lower body 21.Therefore, it is easy to make second part 422b in axial Y
Upper miniaturization.Also, it is also easy to minimize slide valve 430 on axial Y.Therefore, according to the present embodiment, valve gear can be made
410 minimize on axial Y.
It is different from the first embodiment, recess portion 25 is set not in second part 422b.As shown in fig. 7, connector portion
445 are arranged on the upper surface of first part 422a.
Alternatively, it is also possible to which the storage space 524 of sensor module 540 will be stored as valve gear 510 shown in Fig. 9
It is configured at the side of the left and right directions X of the sliding valve hole 23 in the radial outside of sliding valve hole 23.In this case, sensor module
540 relative to the posture after circumferentially rotatable 90 ° of posture shown in Fig. 8 to be accommodated in storage space 524.According to this structure,
It, can be easily by connector since the upper end of sensor module 540 can be made close to the upper surface of first part 422a
The connection terminal in portion 445 connect with sensor module 540 and shortens connection terminal.
In above-mentioned each embodiment, single component has been respectively adopted in portion of upper body and lower body, but not limited to this.Example
Such as, portion of upper body can also be made of the isolation board both parts of upper plate and configuration between upper plate and lower body.Alternatively, lower part
Body can also be made of the isolation board both parts of lower plate and configuration between lower plate and portion of upper body.Also, slide valve can also be with
It is made of multiple components.Also, magnet can also combine multiple magnet and constitute.As long as also, can by Magnetic Sensor come
The magnetic field of magnet is detected, then Magnetic Sensor can not also be overlapped radially with magnet.
Also, in above-mentioned each embodiment, the recess portion for constituting storage space, which uses, to be provided only under portion of upper body
Structure on surface, but not limited to this.Recess portion can be used and is set in the lower surface of portion of upper body and the upper surface of lower body
The structure of at least one party.That is, recess portion can also be provided only on the upper surface of lower body, the following table in portion of upper body also can be set
The upper surface both sides in face and lower body.Recess portion be set to portion of upper body lower surface and lower body upper surface both sides the case where
Under, storage space is arranged across portion of upper body and lower body.
Also, storage space can also be made of the structure other than recess portion.For example, storage space can also be by being set on
The step of the lower surface of portion's body and at least one party in the upper surface of lower body are constituted.In this case, for example, storage space
It can be in axial Y or left and right directions X upper opening.
Also, the purposes of the valve gear of above-mentioned each embodiment is not particularly limited, and can also be equipped on other than vehicle.
Also, above-mentioned each structure can be appropriately combined in reconcilable range each other.
Claims (10)
1. a kind of valve gear, has：
Oil circuit body, in the internal oil circuit with fuel feeding flowing；
Slide valve is installed on the oil circuit body, configures along in the central axis upwardly extended with the axis that up and down direction is intersected；
Magnet is directly fixed on the slide valve；And
Sensor module has the Magnetic Sensor in the magnetic field for detecting the magnet,
The valve gear is characterized in that,
The oil circuit body has：
Lower body；And
Portion of upper body is overlapped in the upside of the lower body and configures,
The portion of upper body has the sliding valve hole axially extended,
The sliding valve hole has in the opening portion of an axial side opening,
The spool valve configuration at can be axially moveable in the sliding valve hole,
The end of the axial side of the slide valve is projected into the outside of the sliding valve hole via the opening portion,
The oil circuit body has the storage space for storing the sensor module between the portion of upper body and the lower body,
The sensor module is with the state that contacts with the lower body and the portion of upper body by the lower body and the top
Body clamps along the vertical direction and is fixed on the oil circuit body.
2. valve gear according to claim 1, which is characterized in that
At least part of the magnet and the Magnetic Sensor are be overlapped radially.
3. valve gear according to claim 2, which is characterized in that
At least one party in the lower surface of the portion of upper body and the upper surface of the lower body is provided with recess portion,
The storage space is the space of the inside of the recess portion.
4. valve gear according to claim 3, which is characterized in that
The recess portion is set to the lower surface of the portion of upper body.
5. according to claim 1 to valve gear described in any one in 4, which is characterized in that
The sensor module has：
Cabinet supports the Magnetic Sensor；And
Seal member is configured at the lower end of the cabinet,
The seal member is crimped on the upper surface of the lower body.
6. valve gear according to claim 1, which is characterized in that
The portion of upper body has：
First part is provided with the sliding valve hole；And
Second part is connect with the axial side of the first part, and the upper end of the second part is configured than described first
The position of partial upper end on the lower,
The opening portion the axial side of the first part face upper opening,
The end of the axial side of the slide valve is configured at the upside of the second part,
The storage space configures between the second part and the up and down direction of the lower body,
The magnet is fixed on the part of the outside for being projected into the sliding valve hole in the slide valve.
7. valve gear according to claim 5, which is characterized in that
The storage space is configured at the radial outside of the sliding valve hole,
The magnet is fixed on the configuration in the slide valve in the part of the inside of the sliding valve hole.
8. valve gear according to claim 7, which is characterized in that
The sensor module has the connection terminal being electrically connected with the Magnetic Sensor,
The oil circuit body has the through hole that the external connection of the inside of the storage space and the oil circuit body is got up,
A part of the connection terminal is exposed to the outside of the oil circuit body via the through hole, connects with external power supply
It connects.
9. valve gear according to claim 8, which is characterized in that
The slide valve be it is cylindric,
The magnet be it is cylindric and chimeric with the slide valve,
The magnet has the protrusion radially extended,
The oil circuit body has the groove portion axially extended, which is inserted into for the protrusion.
10. valve gear according to claim 8, which is characterized in that
The slide valve be it is cylindric,
The magnet be it is cylindric and chimeric with the slide valve,
The inner peripheral surface of the outer peripheral surface of the slide valve and the magnet has each other opposed flat flat part radially.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017026087A JP6825405B2 (en) | 2017-02-15 | 2017-02-15 | Valve device |
| JP2017-026087 | 2017-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153784U true CN208153784U (en) | 2018-11-27 |
Family
ID=63249503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820248485.XU Expired - Fee Related CN208153784U (en) | 2017-02-15 | 2018-02-11 | Valve gear |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6825405B2 (en) |
| CN (1) | CN208153784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963715A (en) * | 2020-09-07 | 2020-11-20 | 包根所 | Full-automatic reversing valve mechanism |
| CN114787547A (en) * | 2020-03-09 | 2022-07-22 | 金子产业株式会社 | Electromagnetic valve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7909767L (en) * | 1978-11-29 | 1980-05-30 | Gresen Manufacturing Co | ELECTRICALLY ADJUSTABLE VALVE FOR PROPORTIONAL MEDICAL SETTING |
| CH674058A5 (en) * | 1986-10-22 | 1990-04-30 | Festo Kg | |
| JP3590762B2 (en) * | 2000-09-05 | 2004-11-17 | Ｓｍｃ株式会社 | Manifold valve with position detection function |
| JP3609331B2 (en) * | 2000-09-12 | 2005-01-12 | Ｓｍｃ株式会社 | Manifold valve with position detection function |
| US7219495B2 (en) * | 2004-06-04 | 2007-05-22 | Zf Friedrichshafen Ag | Hydraulic cylinder |
| JP4423674B2 (en) * | 2005-09-08 | 2010-03-03 | 株式会社デンソー | Range detecting device and manufacturing method thereof |
-
2017
- 2017-02-15 JP JP2017026087A patent/JP6825405B2/en active Active
-
2018
- 2018-02-11 CN CN201820248485.XU patent/CN208153784U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114787547A (en) * | 2020-03-09 | 2022-07-22 | 金子产业株式会社 | Electromagnetic valve |
| CN114787547B (en) * | 2020-03-09 | 2024-04-23 | 金子产业株式会社 | Electromagnetic valve |
| CN111963715A (en) * | 2020-09-07 | 2020-11-20 | 包根所 | Full-automatic reversing valve mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6825405B2 (en) | 2021-02-03 |
| JP2018132124A (en) | 2018-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208153784U (en) | Valve gear | |
| US7458261B2 (en) | Liquid level detector | |
| US7377163B2 (en) | Liquid level detector | |
| CN107207037B (en) | Power steering gear | |
| JP5355256B2 (en) | Lever position detector | |
| CN102112363A (en) | Electric power steering device | |
| CN102129305A (en) | Input apparatus | |
| US11603869B2 (en) | Hydraulic control | |
| JP5966607B2 (en) | Liquid level detector | |
| CN208442314U (en) | Valve gear | |
| JP4138527B2 (en) | Manufacturing method of non-contact type liquid level sensor | |
| US9683874B2 (en) | Universal mounting head construction for liquid level transducers and the like | |
| JP2001254812A (en) | Inhibitor switch | |
| CN104141709A (en) | A clutch separator used for a clutch | |
| JP4588676B2 (en) | Multi-directional input device | |
| KR102103536B1 (en) | Shifting-range rotary sensor unit for a vehicle | |
| CN104344924B (en) | Pressure-detecting device | |
| CN106794872B (en) | Torque sensor device | |
| US20090206846A1 (en) | Capacitor-based position sensor for vehicle | |
| JP2011105168A (en) | Lever position detecting device | |
| US6836111B2 (en) | Sensor assembly with a universal sensor module for sensing angular position of an object | |
| CN208535206U (en) | Valve gear | |
| CN105277117A (en) | Position detecting device | |
| CN2793689Y (en) | Differential-transformer displacement sensor | |
| CN109313062A (en) | Fuel level detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |