CN108426060A - Fluid coupling - Google Patents
Fluid coupling Download PDFInfo
- Publication number
- CN108426060A CN108426060A CN201810133831.4A CN201810133831A CN108426060A CN 108426060 A CN108426060 A CN 108426060A CN 201810133831 A CN201810133831 A CN 201810133831A CN 108426060 A CN108426060 A CN 108426060A
- Authority
- CN
- China
- Prior art keywords
- face
- connector portions
- fluid coupling
- pipe
- guide wall
- 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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Classifications
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/227—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the hose being introduced into or onto the connecting member and automatically locked
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Valve Housings (AREA)
Abstract
The present invention provides a kind of fluid coupling that offer can reduce the load for being applied to connector portions.The top (45f) of guide wall (45) is located at the remote position in the end face (11a) than the top (44f) of connector portions (44) from main part (11).Accordingly, when pipe (50) is bent relative to connector portions (44) in the state of being inserted into the inside of pipe (50) in connector portions (44), the peripheral surface of pipe (50) is supported on guide wall (45), and pipe (50) acts on connector portions (44) bending stress when being bent relative to connector portions (44) reduces.
Description
Technical field
The present invention relates to fluid coupling, which has the connector portions that can connect the tubular with flexible pipe.
Background technology
Such as in the solenoid valve that Japanese Unexamined Patent Publication 64-4968 bulletins are recorded, the valve of the connector portions of tubular from solenoid valve
Body (channel-forming member) protrudes outward.It is formed with intercommunicating pore in connector portions.Intercommunicating pore and the fluid communication in valve body.It is connecing
Head is equipped with flexible pipe.Internal flow of the fluid in pipe.In addition, the solenoid valve that the bulletin is recorded has to surround
The mode of connector portions is from valve body guide wall outstanding.Also, it is inserted a tube into a manner of being inserted into the inside of pipe by connector portions
To the inside of guide wall, to which pipe and connector portions are chimeric, pipe is assemblied in connector portions.Flow path in the inside and valve body of pipe as a result,
It is connected to via the intercommunicating pore of connector portions.
Invention content
Problems to be solved by the invention
But such as when pipe is bent relative to connector portions in the state of being inserted into the inside of pipe in connector portions, then load
It is applied to connector portions, it is possible to which connector portions fracture.
The present invention is completed to solve the above problems, and its purpose is to provide can will be applied to the negative of connector portions
The fluid coupling that lotus reduces.
Solution for solving the problem
The fluid coupling for solving the above subject, has the connector portions and guide wall of tubular, the connector portions are from internal shape
It is protruded outward at the channel-forming member for having flow path, the intercommunicating pore with the fluid communication, institute is formed in the connector portions
State connector portions has the inside of flexible pipe to which the inside for making the pipe and the flow path are via the company by being inserted into
Through-hole is connected to, and the guide wall extends from the raised face of the connector portions channel-forming member outstanding, in the guiding
Wall is formed with the insertion hole that the pipe is inserted into, and the guide wall surrounds the connector portions, the guide wall from the raised face
The top of the extending direction of extension is located at than the connector portions from the top of raised face projected direction outstanding from described
The remote position of raised face.
In above-mentioned fluid coupling, the peripheral surface of the preferably described connector portions has the 1st face, the 2nd face and stage portion, described
1st face seals it between the inner peripheral surface of the pipe, and the 2nd face is located at than the 1st face by the prominent surface side, and
It is located on the direction orthogonal with the projected direction and leans on the intercommunicating pore side, the stage portion to dash forward to described than the 1st face
The direction that outgoing direction intersects extends, and the 1st face is connected with the 2nd face.
In above-mentioned fluid coupling, preferably opening portion, the opening portion and the insertion hole are formed in the guide wall
Connection, and the opening portion is Chong Die with the 2nd face on the direction intersected with the projected direction.
In above-mentioned fluid coupling, the part of the opening portion is formed in the preferably described guide wall than in the guide wall
It is thicker by the part of the side opposite with the raised face than the opening portion.
In above-mentioned fluid coupling, the preferably described fluid coupling has label, and the label is for judging the connector portions
It is inserted to whether the insertion across the inside of the opening portion pipe opposite with the outside of the guide wall reaches scheduled
Enter amount.
In above-mentioned fluid coupling, preferably described 2nd face has the fastener for engaging the inner peripheral surface of the pipe.
In above-mentioned fluid coupling, the preferably described fluid coupling with as the solenoid valve channel-forming member mounted
Manifold blocks it is integrally formed.
Invention effect
In accordance with the invention it is possible to which the load for being applied to connector portions is reduced.
Description of the drawings
Fig. 1 (a) and Fig. 1 (b) is the stereogram for showing manifold blocks and solenoid valve in embodiment.
Fig. 2 is the longitudinal section view of manifold blocks and solenoid valve.
Fig. 3 is the stereogram of manifold blocks.
Fig. 4 is the overhead sectional view of manifold blocks.
Fig. 5 is the sectional view shown in by the periphery amplification of connector portions.
Fig. 6 is to show that pipe is assemblied in the enlarged cross-sectional view of the state of connector portions.
Fig. 7 (a) and Fig. 7 (b) is the 1st mold, the 2nd mold, the 3rd mould for showing to use when forming connector portions and guide wall
The stereogram of tool.
Fig. 8 is the enlarged cross-sectional view for the state for showing that pipe is bent relative to connector portions.
Fig. 9 is the sectional view shown in by the periphery amplification of the connector portions in other embodiment.
Figure 10 is the vertical view that the 1st fluid coupling in other embodiment is watched from opening portion side.
Reference sign
10：Manifold blocks as channel-forming member；11a、11b：End face as raised face；21：Solenoid valve；41：Make
For the 1st fluid coupling of fluid coupling；42：The 2nd fluid coupling as fluid coupling；43：The 3rd fluid as fluid coupling
Connector；44：Connector portions；44a：Intercommunicating pore；44b：1st face；44c：2nd face；44d：Stage portion；44f：Top；45：Guide wall；
45a：It is inserted into hole；45f：Top；45h：Opening portion；46：Datum line as label；47：Fastener；50：Pipe.
Specific implementation mode
Hereinafter, being illustrated to the embodiment for embodying fluid coupling according to Fig. 1 (a)~Fig. 8.In this embodiment party
In formula, fluid coupling is set to the manifold blocks as solenoid valve channel-forming member mounted.
As shown in Fig. 1 (a) and Fig. 1 (b), manifold blocks 10 are resin material system, and are approximately cuboid shape.Manifold blocks
10 have main part 11, main part 11 be rectangular shape.Main part 11 has taking for the flat planar mounted of solenoid valve 21
Section 10a.In the present embodiment, solenoid valve 21 there are two being carried in mounting surface 10a.
As shown in Fig. 2, solenoid valve 21 has the valve body 22 of non-magnetic material system (synthetic resin material system).In addition, electromagnetism
Valve 21 has：The switching spool 23 of rubber system, the flow path to being formed in valve body 22 switch over；And electromagnetic part 24, make
Switch spool 23 to move.
It is formed with supply mouth 22a, delivery outlet 22b and outlet 22c in the one side of the bottom side of valve body 22.In valve body
One end of 22 length direction is equipped with valve plug (plug) 25.Valve plug 25 collaboratively marks off switching valve chamber with valve body 22
26, the switching storage switching spool 23 of valve chamber 26.
The supply passageway 27a being connected to supply mouth 22a is formed in valve body 22 and valve plug 25.In addition, in the formation of valve body 22
The drain passageway 27c for having the output channel 27b being connected to delivery outlet 22b and being connected to outlet 22c.Supply mouth 22a is via confession
It is connected to switching valve chamber 26 to access 27a.Delivery outlet 22b is connected to via output channel 27b with switching valve chamber 26.Outlet 22c
It is connected to switching valve chamber 26 via drain passageway 27c.
In valve plug 25, the direction in the end face opposite in switching valve chamber 26 and supply passageway 27a switches valve chamber 26
The valve seat 25e for the supply side that switching spool 23 is taken one's seat is formed with around opening.Also, it is supply passageway 27a, valve seat 25e interior
Side becomes the valve opening 25h of supply side.Moreover, in valve body 22, in the end face opposite in switching valve chamber 26 and drain passageway
The valve seat 22e for the discharge side that switching spool 23 is taken one's seat is formed with around the opening of the direction switching valve chamber 26 of 27c.Also, it is discharged
Access 27c, valve seat 22e inside becomes the valve opening 22h of discharge side.
Switching spool 23 is configured to contact or leave relative to two valve seat 22e, 25e.In switching valve chamber 26, switching
Switching valve core spring 28 is folded between spool 23 and valve plug 25.In addition, being accommodated with cutting for bottomed tube in switching valve chamber 26
Spool guide part 29 is changed, switching spool guide part 29 guides switching spool 23.Switching spool 23 is being switched spool guide part 29
Limitation moves together in the state of tilting with switching spool guide part 29.
The recessed cored room in the end face of the side opposite with valve plug 25 on the length direction of valve body 22 30.In valve body 22
In, the extended magnet frame frame 31 for having tubular around iron core room 30.Magnet frame frame 31 is extended on the length direction for surmounting valve body 22
The side opposite with valve plug 25 end face position.25 side of valve plug of magnet frame frame 31 is embedded in valve body 22, with 25 phase of valve plug
Anti- side is protruded from the end face of the side opposite with valve plug 25 of valve body 22.
Electromagnetic part 24 has：Coil 32 is disposed in the inside of magnet frame frame 31；Columnar secured core 33, is fixedly arranged on
The inside of coil 32；Movable core 34 is accommodated in iron core room 30；And force application spring 35, to make movable core 34 from
The direction for opening secured core 33 exerts a force to movable core 34.Coil 32 is wound in secured core by the coil rack 36 of resin
33.In addition, the state stopped to the power supply of coil 32 is shown in FIG. 2.
When being supplied electric power to coil 32 when the state since Fig. 2, coil 32 is excited, and is generated around coil 32 logical
Cross magnet frame frame 31, secured core 33 and movable core 34 magnetic flux.Also, since the excitation of coil 32 acts on, in fixed iron
Core 33 generates attraction, and movable core 34 fights the force of force application spring 35 and is adsorbed in secured core 33.Then, switch spool
23 are moved due to the force of switching valve core spring 28 to the direction for the 25e that lifts off a seat, and are switched to and are seated at valve seat 22e's
1st switching position.The valve opening 25h of supply passageway 27a is opened as a result, and the valve opening 22h closings of drain passageway 27c.Also,
Supply mouth 22a is connected to delivery outlet 22b via supply passageway 27a, valve opening 25h, switching valve chamber 26 and output channel 27b, and
Being connected to via output channel 27b, switching valve chamber 26, valve opening 22h and drain passageway 27c of delivery outlet 22b and outlet 22c
It is cut off.
As shown in Fig. 2, when stopping the power supply to coil 32, secured core caused by the excitation effect by coil 32
33 attraction disappears, and movable core 34 is moved due to the force of force application spring 35 to the direction for leaving secured core 33.In
Be, the force of switching spool guide part 29 and the switching confrontation switching valve core spring 28 of spool 23 and by the not shown of movable core 34
Valve press section pressed towards valve seat 25e, be switched to switching spool 23 and be seated at the 2nd switching position of valve seat 25e.By
This, the valve opening 25h closings of supply passageway 27a, and the valve opening 22h of drain passageway 27c is opened.Also, delivery outlet 22b and discharge
Mouth 22c is connected to via output channel 27b, switching valve chamber 26, valve opening 22h and drain passageway 27c, and supply mouth 22a and output
The connection via supply passageway 27a, valve opening 25h, switching valve chamber 26 and output channel 27b of mouth 22b is cut off.
As shown in figure 3, manifold blocks 10 have the 1st fluid coupling 41 as fluid coupling, the 2nd fluid coupling 42 and
3 fluid couplings 43.1st fluid coupling 41 is set to the square end face in the both ends of the surface on the length direction of main part 11
11a.2nd fluid coupling 42 and the 3rd fluid coupling 43 are set to another in the both ends of the surface on the length direction of main part 11
One square end face 11b.Both ends of the surface 11a, 11b are flat planar.
As shown in figure 4, the 1st fluid coupling 41, the 2nd fluid coupling 42 and the 3rd fluid coupling 43 have respectively from main body
The connector portions 44 of end face 11a, the 11b in portion 11 cylindrical shapes outstanding outward.Therefore, end face 11a, 11b of main part 11 are to connect
44 raised face outstanding of head.
Each connector portions 44 are integrally formed with main part 11.Therefore, each connector portions 44 are resin material system.Each connector portions 44 to
The direction orthogonal with end face 11a, 11b extends.Each connector portions 44 from end face 11a, 11b projected direction X1 outstanding and main part
11 length direction is consistent.
It is formed with intercommunicating pore 44a in each connector portions 44.One end of each intercommunicating pore 44a each connector portions 44 top end opening,
And the other end extends to the inside of main part 11.
It is formed with common feed road 12a, the connector portions 44 of common feed road 12a and the 1st fluid coupling 41 in main part 11
Intercommunicating pore 44a the other end connection.In addition, being formed with the 1st supply road 12b in main part 11, the 1st, which will supply road 12b, to share
Supply the supply mouth 22a connections of road 12a and the wherein side in two solenoid valves 21.Moreover, being formed with the 2nd confession in main part 11
Road 12c is given, the 2nd supplies road 12c by the supply mouth 22a connections of another party in common feed road 12a and two solenoid valves 21.
The 1st output road 13a, the 1st output road 13a is formed with by the connector portions 44 of the 2nd fluid coupling 42 in main part 11
The delivery outlet 22b connections of a wherein side in the other end of intercommunicating pore 44a and two solenoid valves 21.In addition, in 11 shape of main part
Cheng You 2 exports road 13b, and the 2nd exports road 13b by the other end and two of the intercommunicating pore 44a of the connector portions 44 of the 3rd fluid coupling 43
The delivery outlet 22b connections of another party in a solenoid valve 21.As shown in figure 3, being formed with discharge path 14, discharge path in main part 11
14 are connected to the outlet 22c of two solenoid valves 21 with the external of main part 11.
Common feed road 12a, the 1st supply road 12b, the 2nd supply road 12c, the 1st output road 13a, the 2nd output road 13b and
Discharge path 14 is formed at the flow path of the inside of manifold blocks 10.Therefore, manifold blocks 10 are to be formed with the flow path shape of flow path in inside
At component.Also, the connection of the 1st fluid coupling 41,43 respective connector portions 44 of the 2nd fluid coupling 42 and the 3rd fluid coupling
The fluid communication of hole 44a and manifold blocks 10.
As shown in figure 4, in the 1st fluid coupling 41,43 respective connector portions of the 2nd fluid coupling 42 and the 3rd fluid coupling
44 are respectively fitted with flexible pipe 50.Each connector portions 44 are inserted into the inside of each pipe 50.1st fluid coupling 41 is by connecing
Head 44 is inserted into the inside of pipe 50, to make the inside of pipe 50 be connected to via intercommunicating pore 44a with common feed road 12a.2nd stream
Body connector 42 is inserted into the inside of pipe 50 by connector portions 44, and the inside and the 1st to make pipe 50 export road 13a via intercommunicating pore
44a is connected to.3rd fluid coupling 43 is inserted into the inside of pipe 50 by connector portions 44, to make the inside and the 2nd output road of pipe 50
13b is connected to via intercommunicating pore 44a.
The pipe 50 being assemblied in the connector portions 44 of the 1st fluid coupling 41 is connect with fluid feed sources (not shown), to flow automatically
The fluid of body supply source is supplied to shared confession via the intercommunicating pore 44a of the inside of pipe 50 and the connector portions 44 of the 1st fluid coupling 41
Give road 12a.The pipe 50 being assemblied in the connector portions 44 of the 2nd fluid coupling 42 and the 3rd fluid coupling 43 and fluid pressure (not shown)
Power equipment connects.
Assuming that the switching spool 23 of the wherein side in two solenoid valves 21 is switched to the 1st switching position.Then, it is supplied to
The fluid of common feed road 12a via the 1st supply road 12b, supply mouth 22a, supply passageway 27a, valve opening 25h, switching valve chamber 26,
Intercommunicating pore 44a, Yi Jiguan of the connector portions 44 of output channel 27b, delivery outlet 22b, the 1st output road 13a, the 2nd fluid coupling 42
50 inside is supplied to fluid pressure device.
Assuming that the switching spool 23 of the wherein side in two solenoid valves 21 is switched to the 2nd switching position.Then, it is assembled to
The fluid of the inside of pipe 50 in the connector portions 44 of 2nd fluid coupling 42 via the connector portions 44 of the 2nd fluid coupling 42 connection
Hole 44a, the 1st output road 13a, delivery outlet 22b, output channel 27b, switching valve chamber 26, valve opening 22h, drain passageway 27c, discharge
Mouth 22c and discharge path 14 are discharged in air.
Assuming that the switching spool 23 of another party in two solenoid valves 21 is switched to the 1st switching position.Then, it is supplied to altogether
Road 12c is supplied via the 2nd, supply mouth 22a, supply passageway 27a, valve opening 25h, switch valve chamber 26, defeated with the fluid of supply road 12a
Go out the intercommunicating pore 44a and pipe 50 of the connector portions 44 of access 27b, delivery outlet 22b, the 2nd output road 13b, the 3rd fluid coupling 43
Inside be supplied to fluid pressure device.
Assuming that the switching spool 23 of another party in two solenoid valves 21 is switched to the 2nd switching position.Then, it is assembled to
The fluid of the inside of pipe 50 in the connector portions 44 of 3 fluid couplings 43 via the connector portions 44 of the 3rd fluid coupling 43 intercommunicating pore
44a, the 2nd output road 13b, delivery outlet 22b, output channel 27b, switching valve chamber 26, valve opening 22h, drain passageway 27c, outlet
22c and discharge path 14 are discharged in air.
Then, it is described in detail using the structure of Fig. 5 and Fig. 6 pairs of the 1st fluid coupling 41.In addition, the 2nd fluid coupling
The structure of 42 and the 3rd fluid coupling 43 is identical as the structure of the 1st fluid coupling 41, therefore omission is described in detail.
As shown in figure 5, connector portions 44 have：Small diameter portion 441, it is continuous with the end face 11a of main part 11；And large-diameter portion
442, it is continuous with the end positioned at the side opposite with the end face 11a of main part 11 in small diameter portion 441, and outer diameter compares path
The outer diameter in portion 441 is big.The peripheral surface of large-diameter portion 442 becomes the 1st face 44b for sealing it between the inner peripheral surface of pipe 50.Path
The peripheral surface in portion 441, which becomes, to be located at than the 1st face 44b by the end face sides 11a of main part 11 and in the side orthogonal with projected direction X1
It is located at the 2nd face 44c that the sides intercommunicating pore 44a are leaned on than the 1st face 44b upwards.Therefore, the peripheral surface of connector portions 44 has：1st face 44b,
It will be sealed between inner peripheral surface of pipe 50；And the 2nd face 44c, it is located at the end face 11a that main part 11 is leaned on than the 1st face 44b
Side, and be located on the direction orthogonal with projected direction X1 and lean on the sides intercommunicating pore 44a than the 1st face 44b.In addition, connector portions 44 is outer
Circumferential surface has stage portion 44d, and stage portion 44d extends in the direction orthogonal with projected direction X1, by the 1st face 44b and the 2nd face 44c
Connection.Stage portion 44d extends throughout the circumferencial direction week of connector portions 44.It is opposite positioned at stage portion 44d in the 1st face 44b
The corner week of side is formed with chamfered section 44e.
1st fluid coupling 41 has guide wall 45, and guide wall 45 is formed with the insertion hole 45a being inserted into for pipe 50.It is oriented to
Wall 45 extends from the end face 11a of main part 11.Guide wall 45 is integrally formed with main part 11, is the end face 11a from main part 11
Cylindrical shape outstanding.Therefore, guide wall 45 is resin material system.Guide wall 45 surrounds connector portions 44.In the present embodiment, it leads
The extending direction extended to the end face 11a of the slave main part 11 of wall 45 is consistent with the projected direction X1 of connector portions 44.1st fluid connects
First 41 are constituted using connector portions 44 and guide wall 45, and the 1st fluid coupling 41 and manifold blocks 10 are integrally formed.
The top 45f for the extending direction that the end face 11a of the slave main part 11 of guide wall 45 extends is located at than connector portions 44
The position remote from end face 11as of the top 44f from main part 11 of the end face 11a of main part 11 projected direction X1 outstanding.Therefore,
On the projected direction X1 of connector portions 44, the length L1 of the end face 11a to top 45f slave main part 11 of guide wall 45 compares connector
The length L2 long of the end face 11a to top 44f slave main part 11 in portion 44.That is, the top 45f of guide wall 45 is present in
Than the top 44f of connector portions 44 more to the positions outstanding projected direction X1.
Guide wall 45 has：Tapered wall 45b, it is continuous with the end face 11a of main part 11, and the outer diameter of peripheral surface with
It leaves end face 11a and reduces；And cylindrical wall 45c, with the side opposite with the end face 11a of main part 11 of tapered wall 45b
Continuously, and to projected direction X1 extend.The internal diameter of tapered wall 45b is identical as the internal diameter of cylindrical wall 45c.Therefore, tapered wall 45b
It is thicker than cylindrical wall 45c.
2nd face 44c of connector portions 44 is located at the inside of tapered wall 45b.1st face 44b of connector portions 44 is from tapered wall 45b's
The inside of interior lateral cylindrical wall 45c protrudes, and is predominantly located in the inside of cylindrical wall 45c.
Opening portion 45h there are two being formed in the tapered wall 45b of guide wall 45.Therefore, it is formed with opening portion in guide wall 45
The part of 45h is thicker by the part of the side opposite with the end face 11a of main part 11 than opening portion 45h than in guide wall 45.
Two opening portion 45h are configured at the position that 180 degree is spaced from each other on the circumferencial direction of guide wall 45.Each opening portion
45h is connected to hole 45a is inserted into, Chong Die with the 2nd face 44c of connector portions 44 on the direction orthogonal with projected direction X1.Also, work as
For pipe 50 when the position of the 1st face 44b of connector portions 44 is crossed on the top for being inserted into pipe 50 in being inserted into hole 45a, pipe 50 is across opening
Portion 45h and it is opposite with the outside of guide wall 45.
Opening portion 45h extends from the end face 11a of main part 11 to projected direction X1, and opening portion is located on projected direction X1
The inner edge 451h of the side opposite with the end face 11a of main part 11 of 45h on the direction orthogonal with projected direction X1 with step
Portion 44d is overlapped.In addition, the width of each opening portion 45h on the circumferencial direction of guide wall 45 is bigger than the outer diameter of small diameter portion 441.
As shown in figure 3, position corresponding with opening portion 45h and opening portion 45h on the peripheral surface of tapered wall 45b
Medial surface is provided with the datum line 46 as label, and the label is for judging insertion of the connector portions 44 relative to the inside of pipe 50
Whether scheduled insertion is reached.The datum line 46 for being set to tapered wall 45b extends along the peripheral surface of tapered wall 45b.Setting
In the medial surface of opening portion 45h datum line 46 and be set to tapered wall 45b datum line 46 it is continuous.In the present embodiment,
The top of the pipe 50 that bottom line will be inserted into opening 45h visual confirmations in being inserted into hole 45a of pipe 50 surmounts datum line
46。
As shown in fig. 6, the outer diameter of the 1st face 44b is bigger than the internal diameter of pipe 50.One opposite with stage portion 44d of 1st face 44b
The corner week of side becomes chamfered section 44e, therefore is pin angle with the corner of the side opposite with stage portion 44d of the 1st face 44b
Situation is compared, and is easy for connector portions 44 to be inserted into the inside of pipe 50.
In the state that connector portions 44 are inserted into the inside of pipe 50, a part for pipe 50 by the 1st face 44b in a manner of being extended
Flexible deformation.Also, the original shape before flexible deformation is reverted to by pipe 50, to the inner peripheral surface of pipe 50 and the 1st face 44b patches
Tightly.The 1st face 44b seals it between the inner peripheral surface of pipe 50 as a result,.
The internal diameter of the insertion hole 45a of guide wall 45 is more than one of the pipe 50 of flexible deformation in a manner of being extended by the 1st face 44b
Partial outer diameter.Therefore, even if a part for pipe 50 flexible deformation, pipe of the flexible deformation in a manner of being extended by the 1st face 44b
The peripheral surface of 50 part will not be contacted with the inner peripheral surface for being inserted into hole 45a.Therefore, when by pipe 50 be inserted into be inserted into hole 45a
When, the part of pipe 50 flexible deformation in a manner of being extended by the 1st face 44b, a part with the pipe 50 of the flexible deformation with insert
The case where inner peripheral surface contact for entering hole 45a, is compared, and pipe 50 is successfully carried out to the insertion for being inserted into hole 45a.
In the state that connector portions 44 are inserted into the inside of pipe 50, even if pipe 50 can block pipe if pulled stage portion 44d
50 inner peripheral surface, therefore can inhibit pipe 50 and be detached from from connector portions 44.
Then, the manufacturing method of the 1st fluid coupling 41 of present embodiment is illustrated using Fig. 7 (a) and Fig. 7 (b).
In addition, the manufacturing method of the 2nd fluid coupling 42 and the 3rd fluid coupling 43 is identical as the manufacturing method of the 1st fluid coupling 41, therefore
Description is omitted.
As shown in Fig. 7 (a) and Fig. 7 (b), the 1st fluid coupling 41 uses the 1st mold 51, the 2nd mold 52 and the 3rd mold
53 manufactures.
1st mold 51 has protruding portion 51a, and protruding portion 51a is used to form the side in two opening portion 45h.Protruding portion
The protrusion top of 51a becomes the flexure plane 51b being recessed towards the cardinal extremity of protruding portion 51a.Flexure plane 51b forms the of connector portions 44
The part for being equivalent to 180 degree range of the circumferencial direction of 2 face 44c.1st mold 51 has a pair of of notch section 51c, a pair of of notch section
51c is present in the both sides of protruding portion 51a, is used to form the part for being equivalent to 180 degree range of the circumferencial direction of tapered wall 45b.
2nd mold 52 has protruding portion 52a, and protruding portion 52a is used to form another party in two opening portion 45h.It is prominent
The protrusion top of portion 52a becomes the flexure plane 52b being recessed towards the cardinal extremity of protruding portion 52a.Flexure plane 52b forms connector portions 44
The portion of the remaining 180 degree range for the part that the circumferencial direction of 2nd face 44c, the flexure plane 51b for being equivalent to the 1st mold 51 are formed
Point.2nd mold 52 has a pair of of notch section 52c, and a pair of of notch section 52c is present in the both sides of protruding portion 52a, is used to form taper
The portion of the remaining 180 degree range for the part that the circumferencial direction of wall 45b, a pair of of the notch section 51c for being equivalent to the 1st mold 51 are formed
Point.
1st mold 51 and the 2nd mold 52 have bearing surface 51e, the 52e being mutually butted respectively.The flexure plane of 1st mold 51
51b and a pair of notch section 51c are recessed from bearing surface 51e.The flexure plane 52b and a pair of notch section 52c of 2nd mold 52 are from bearing surface
52e is recessed.When the bearing surface 52e of the bearing surface 51e of the 1st mold 51 and the 2nd mold 52 are abutted, the protruding portion of the 1st mold 51
The protrusion top of 51a and the protrusion top of the protruding portion 52a of the 2nd mold 52 abut.
3rd mold 53 has the annular recessed portion 53a for being used to form cylindrical wall 45c.In addition, the 3rd mold 53 has hole portion
53b, hole portion 53b are located at the inside of annular recessed portion 53a, are used to form the large-diameter portion 442 of connector portions 44.Therefore, hole portion 53b's is interior
Circumferential surface forms the 1st face 44b.Moreover, the 3rd mold 53 has columnar extended portion 53c, extended portion 53c is used to form connector portions 44
Intercommunicating pore 44a.In addition, the 3rd mold 53 has bearing surface 53d, bearing surface 53d is abutted with the 1st mold 51 and the 2nd mold 52.
Annular recessed portion 53a and hole portion 53b are formed in bearing surface 53d.Extended portion 53c is protruded from bearing surface 53d.
When manufacturing 1 fluid coupling 41, make 52e pairs of the bearing surface of the bearing surface 51e and the 2nd mold 52 of the 1st mold 51
It connects, and the bearing surface 53d of the 3rd mold 53 is made to be connected to the 1st mold 51 and the 2nd mold 52, by the 1st mold 51, the 2nd mold 52
And the 3rd mold 53 combine.Also, make resin be flowed into the space surrounded by flexure plane 51b, 52b, by a pair of of notch section 51c,
Space that 52c is surrounded in annular recessed portion 53a and in hole portion 53b, and makes the resin solidification of inflow.
Then, the small diameter portion 441 that connector portions 44 are formed in the space surrounded by flexure plane 51b, 52b is lacked by a pair
The space that oral area 51c, 52c are surrounded forms tapered wall 45b, and cylindrical wall 45c, the shape in hole portion 53b are formed in annular recessed portion 53a
At the large-diameter portion 442 of connector portions 44.The protruding portion 51a of 1st mold 51 and the protruding portion 52a of the 2nd mold 52 are formed in guide wall
45 are formed by two opening portion 45h, and being formed will be between the small diameter portion 441 and the 1st face 44b and the 2nd face 44c of connector portions 44
The stage portion 44d of connection.In this way, producing the 1st fluid coupling 41.
In the 2nd face 44c of the small diameter portion 441 of connector portions 44, in the protrusion for the protruding portion 51a for being equivalent to the 1st mold 51
The part of the seam on the protrusion top of the protruding portion 52a of top and the 2nd mold 52 is formed with as the 1st mold 51 and the 2nd mold
The parting line of 52 cut-off rule.For example, when the 1st face 44b of the large-diameter portion 442 as the 2nd face 44c in connector portions 44 is also formed
When having parting line, then the leakproofness between the inner peripheral surface of pipe 50 deteriorates.But the 1st fluid coupling according to the present embodiment
41 manufacturing method can be manufactured into the 1st fluid coupling 41 in the case where the 1st face 44b does not form parting line.Therefore, may be used
Ensure the leakproofness of the 1st face 44b.
Then, the effect of present embodiment is illustrated.
As shown in Figure 8, it is assumed for example that pipe 50 is relative to connector portions in the state that connector portions 44 are inserted into the inside of pipe 50
44 bendings.At this point, the top 45f of guide wall 45 is located at the remote positions the end face 11a than the top 44f of connector portions 44 from main part 11
It sets.That is, the top 45f of guide wall 45 is present in than the top 44f of connector portions 44 to the positions outstanding projected direction X1, therefore manage
50 peripheral surface is supported on guide wall 45, and pipe 50 acts on connector portions 44 bending stress when being bent relative to connector portions 44 subtracts
It is small.
Following effect can be obtained in the above-described embodiment.
(1) the top 45f of guide wall 45 is located at the remote positions the end face 11a than the top 44f of connector portions 44 from main part 11
It sets.Accordingly, when pipe 50 is bent relative to connector portions 44 in the state of being inserted into the inside of pipe 50 in connector portions 44, outside pipe 50
Circumferential surface is supported on guide wall 45, and pipe 50 acts on connector portions 44 bending stress when being bent relative to connector portions 44 reduces.It is tied
Fruit can reduce the load for being applied to connector portions 44.
(2) peripheral surface of connector portions 44 has the 1st face 44b, the 2nd face 44c and stage portion 44d.Accordingly, in pipe 50
It is sealed by the 1st face 44b between circumferential surface.Also, in the state that connector portions 44 are inserted into the inside of pipe 50, even if pipe 50 is drawn
It drags, stage portion 44d also blocks the inner peripheral surface of pipe 50, therefore pipe 50 can be inhibited to be detached from from connector portions 44.
(3) be formed with opening portion 45h in guide wall 45, opening portion 45h on the direction orthogonal with projected direction X1 with connect
The 2nd face 44c on head 44 is overlapped.Accordingly, be inserted into being inserted into hole 45a when pipe 50 pipe 50 top surmount by in pipe 50
When the position of the 1st face 44b of the connector portions 44 sealed between circumferential surface, external phase of the pipe 50 across opening portion 45h and guide wall 45
It is right.Therefore, it is known that：Even if by pipe 50 be inserted into be inserted into hole 45a pipes 50 if not across opening portion 45h and with guide wall 45
Outside it is opposite in the case of, pipe 50 to be inserted into insertion from insertion, the i.e. connector portions 44 of hole 45a to the inside of pipe 50 not
Foot.Therefore, can be easy confirm connector portions 44 to the insertion of the inside of pipe 50 whether be amount appropriate.
(4) part of opening portion 45h is formed in guide wall 45 than being leaned on and main part 11 than opening portion 45h in guide wall 45
The opposite sides end face 11a part it is thick.Accordingly, the strong of the part of opening portion 45h formed in guide wall 45 can be inhibited
Degree declines.
(5) it is arranged in the medial surface of the position corresponding with opening portion 45h of the peripheral surface of tapered wall 45b and opening portion 45h
There is the datum line 46 as label, the label is for judging whether connector portions 44 reach scheduled to the insertion of the inside of pipe 50
Insertion.Accordingly, it can be easy to confirm insertion of the connector portions 44 to the inside of pipe 50, therefore can successfully carry out the installation of pipe 50
Operation.
(6) fluid coupling and 21 manifold blocks 10 mounted of solenoid valve are integrally formed.Accordingly, with fluid coupling and manifold blocks
10 structures seperated and that manifold blocks 10 are assembled to by build-up member are compared, and structure can be simplified.
In addition, the above embodiment can also be changed to it is as follows.
As shown in figure 9, the 2nd face 44c of connector portions 44 can also have fastener 47, the inner peripheral surface of pipe 50 to be locked to card
Stop 47.In embodiment shown in Fig. 9, fastener 47 becomes the concave-convex being formed on the 2nd face 44c of connector portions 44
Shape.Accordingly, fastener 47 is locked to by the inner peripheral surface of pipe 50, so as to inhibit pipe 50 to be detached from from connector portions 44.
In embodiments, stage portion 44d can not also be formed in the peripheral surface of connector portions 44, and connector portions 44 is outer
Circumferential surface linearly extends to top 44f from end face 11a, 11b of main part 11.In this case, the peripheral surface of connector portions 44
It is whole to play a role as by the sealing surface sealed between the inner peripheral surface of pipe 50.
In embodiments, guide wall 45 can also be simply formed with an opening portion 45h, and can also be formed with three
More than a.
In embodiments, guide wall 45 can also not form opening portion 45h.
In embodiments, opening portion 45h can also be in the 2nd with the direction of projected direction X1 obliques and connector portions 44
Face 44c is overlapped.As long as in short, opening portion 45h is Chong Die with the 2nd face 44c of connector portions 44 in the direction intersected with projected direction X1
.
In embodiments, guide wall 45 can also be all identical to top 45f from end face 11a, 11b of main part 11
Outer diameter.That is, the part of opening portion 45h formed in guide wall 45 can not also become tapered wall 45b, but and cylindrical wall
The identical thickness of 45c.
In embodiments, label may not be datum line 46, such as can also be arrow, can also be character
Deng.
In embodiments, can also there is no datum line 46 in the outer surface of guide wall 45.
In embodiments, can also there is no datum line 46 in the medial surface of opening portion 45h.
As shown in Figure 10, can also the 2nd face 44c be provided with datum line 46.
It in embodiments, can also be not for judging whether connector portions 44 reach to the insertion of the inside of pipe 50
The label of scheduled insertion.
In embodiments, stage portion 44d can also extend to the direction of projected direction X1 obliques.In short, step
As long as portion 44d extends to the direction intersected with projected direction X1 and connect the 1st face 44b and the 2nd face 44c.
In embodiments, stage portion 44d can also be circumferencial direction week not throughout connector portions 44 extend and
Exist only in the structure of a part for the circumferencial direction of connector portions 44.
In embodiments, positioned at the opposite with the end face 11a of main part 11 of opening portion 45h on projected direction X1
The inner edge 451h of side can also be staggered in the direction orthogonal with projected direction X1 and stage portion 44d.
In embodiments, guide wall 45 may not be the end face 11a cylindrical shapes outstanding from main part 11.Example
Such as, it can also be formed in the end face 11a of main part 11 and be equivalent to the recess portion for being inserted into hole 45a, and the wall for forming the recess portion is conduct
The structure that guide wall 45 plays a role.In this case, connector portions 44 are protruded from the bottom surface of recess portion, and the bottom surface of recess portion, which is equivalent to, to be connect
The raised face of 44 channel-forming member outstanding of head.Also, the wall for forming recess portion extends from the bottom surface of recess portion, and surrounds connector
Portion 44.
In embodiments, it can also be only one solenoid valve 21 is equipped on mounting surface 10a structure, and can also
It is three structures that mounting surface 10a is equipped on solenoid 21.
In embodiments, fluid coupling can also be seperated with manifold blocks 10, and is assemblied in manifold by build-up member
Block 10.
In embodiments, head 44 can also be, for example, metal material system.
In embodiments, guide wall 45 can also be, for example, metal material system.
In embodiments, fluid coupling can also be for example integrally formed with the valve body of solenoid valve 21 22.22 phase of valve body
When in the channel-forming member for being formed with flow path in inside.In addition, fluid coupling can also be seperated with valve body 22, and pass through assembly
Component assembling is in valve body 22.
Claims (9)
1. a kind of fluid coupling has the connector portions and guide wall of tubular,
The connector portions are protruded outward from being formed with the channel-forming member of flow path in inside, the connector portions be formed with
The intercommunicating pore of the fluid communication, the connector portions are by being inserted into the inside of the pipe with pliability to make in the pipe
Portion is connected to the flow path via the intercommunicating pore,
The guide wall extends from the raised face of the connector portions channel-forming member outstanding, is formed in the guide wall
There are the insertion hole that the pipe is inserted into, the guide wall to surround the connector portions,
The top for the extending direction of the guide wall extended from the raised face is located at than the connector portions from the protrusion
The top of the face projected direction outstanding position remote from the raised face.
2. fluid coupling according to claim 1, wherein the peripheral surface of the connector portions have the 1st face, the 2nd face and
Stage portion,
1st face seals it between the inner peripheral surface of the pipe,
2nd face is located at leans on the prominent surface side than the 1st face, and is located on the direction orthogonal with the projected direction
The intercommunicating pore side is leaned on than the 1st face,
The stage portion extends to the direction intersected with the projected direction, and the 1st face is connected with the 2nd face.
3. fluid coupling according to claim 2, wherein be formed with opening portion in the guide wall, the opening portion with
The insertion hole connection, and the opening portion is Chong Die with the 2nd face on the direction intersected with the projected direction.
4. fluid coupling according to claim 3, wherein compare institute in the part for being formed with the opening portion in the guide wall
It states thicker by the part of the side opposite with the raised face than the opening portion in guide wall.
5. fluid coupling according to claim 3, wherein the fluid coupling has label, and the label is for judging
Whether the connector portions reach to the insertion across the inside of the opening portion pipe opposite with the outside of the guide wall
To scheduled insertion.
6. fluid coupling according to claim 4, wherein the fluid coupling has label, and the label is for judging
Whether the connector portions reach to the insertion across the inside of the opening portion pipe opposite with the outside of the guide wall
To scheduled insertion.
7. according to the fluid coupling described in any one of 2~claim 6 of claim, wherein the 2nd face has institute
State the fastener of the inner peripheral surface locking of pipe.
8. according to the fluid coupling described in any one of 1~claim 6 of claim, wherein the fluid coupling and work
It is integrally formed for the manifold blocks of the solenoid valve channel-forming member mounted.
9. fluid coupling according to claim 7, wherein the fluid coupling with as the solenoid valve stream mounted
The manifold blocks of road forming member are integrally formed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017025056A JP2018132099A (en) | 2017-02-14 | 2017-02-14 | Fluid coupling |
| JP2017-025056 | 2017-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108426060A true CN108426060A (en) | 2018-08-21 |
| CN108426060B CN108426060B (en) | 2020-06-02 |
Family
ID=63156677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810133831.4A Active CN108426060B (en) | 2017-02-14 | 2018-02-09 | Flow passage forming member |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2018132099A (en) |
| CN (1) | CN108426060B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385845A (en) * | 2018-10-27 | 2019-02-26 | 张乙歆 | A kind of flexible water conduit protective device |
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| JPS644968U (en) * | 1987-06-26 | 1989-01-12 | ||
| CN1816712A (en) * | 2003-07-04 | 2006-08-09 | 弗利亚特克公司 | Plug-in coupling |
| CN201110435Y (en) * | 2007-03-30 | 2008-09-03 | 柯寿乾 | High-efficiency joint |
| CN101307850A (en) * | 2007-05-15 | 2008-11-19 | Ti集团机车系统公司 | Non-serviceable fluid tube coupling |
| JP2010249166A (en) * | 2009-04-10 | 2010-11-04 | Hitachi Metals Ltd | Pipe joint |
| CN202032207U (en) * | 2011-04-21 | 2011-11-09 | 胡启宇 | Universal pipe joint |
| DE102011107148A1 (en) * | 2010-07-29 | 2012-02-02 | Schaeffler Technologies Gmbh & Co. Kg | Plug connector for connecting clutch and/or brake hydraulic line used for supplying pressurized fluid in motor car field, has length-bifid engaging element engaging part of pin and contact region in pin distant section of connector |
| CN204284750U (en) * | 2014-12-11 | 2015-04-22 | 温州市索特医药化工工程有限公司 | Novel hose connector |
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2017
- 2017-02-14 JP JP2017025056A patent/JP2018132099A/en active Pending
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- 2018-02-09 CN CN201810133831.4A patent/CN108426060B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS644968U (en) * | 1987-06-26 | 1989-01-12 | ||
| CN1816712A (en) * | 2003-07-04 | 2006-08-09 | 弗利亚特克公司 | Plug-in coupling |
| CN201110435Y (en) * | 2007-03-30 | 2008-09-03 | 柯寿乾 | High-efficiency joint |
| CN101307850A (en) * | 2007-05-15 | 2008-11-19 | Ti集团机车系统公司 | Non-serviceable fluid tube coupling |
| JP2010249166A (en) * | 2009-04-10 | 2010-11-04 | Hitachi Metals Ltd | Pipe joint |
| DE102011107148A1 (en) * | 2010-07-29 | 2012-02-02 | Schaeffler Technologies Gmbh & Co. Kg | Plug connector for connecting clutch and/or brake hydraulic line used for supplying pressurized fluid in motor car field, has length-bifid engaging element engaging part of pin and contact region in pin distant section of connector |
| CN202032207U (en) * | 2011-04-21 | 2011-11-09 | 胡启宇 | Universal pipe joint |
| CN204284750U (en) * | 2014-12-11 | 2015-04-22 | 温州市索特医药化工工程有限公司 | Novel hose connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109385845A (en) * | 2018-10-27 | 2019-02-26 | 张乙歆 | A kind of flexible water conduit protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018132099A (en) | 2018-08-23 |
| CN108426060B (en) | 2020-06-02 |
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