CN206958450U - Quick coupler public plug - Google Patents
Quick coupler public plug Download PDFInfo
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- CN206958450U CN206958450U CN201720734779.9U CN201720734779U CN206958450U CN 206958450 U CN206958450 U CN 206958450U CN 201720734779 U CN201720734779 U CN 201720734779U CN 206958450 U CN206958450 U CN 206958450U
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- plug valve
- valve rod
- inner ring
- bushing
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- 239000007787 solid Substances 0.000 claims description 43
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 238000007789 sealing Methods 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 206010067482 No adverse event Diseases 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
It the utility model is related to a kind of attachment means of fast assembling-disassembling, especially quick coupler public plug.Quick coupler public plug, including plug, plug inwall extends internally out gear mouth, plug bushing is provided with gear mouth, plug valve rod is cased with plug bushing, plug valve rod rear portion is set on plug valve seat, plug valve element valve pocket is arranged with plug valve rod front end, plug valve element inner ring bar is arranged with plug valve element valve pocket, plug valve core spring is provided between plug valve element inner ring bar and plug valve seat, plug head outer wall depression is provided with helicla flute, plug connector body forward, central part inwall is provided with runner hole, the back side is provided with two horizontal installing ports, plug valve seat rear portion contacts with runner hole front inner wall.Usefulness of the present utility model：Two installing ports of shell joint body, designed with loop, pressure source can not shutdown operation, public plug is directly inserted into mother socket, is attached and disconnects, can self pressure release, proof pressure is high.
Description
Technical field
It the utility model is related to a kind of attachment means of fast assembling-disassembling, especially quick coupler public plug.
Background technology
Snap joint includes hydraulic quick coupling and various fluid quick joints, and it is a kind of quick connection or off-tube
Road, realize the attachment means of fast assembling-disassembling.Because there is dual check function pipeline to disconnect No leakage for snap joint, therefore in stone
Oil, metallurgy, water power, engineering machinery, ship, electromechanical equipment etc. are widely used in field.Connecting structure for quick coupling is
The most important part of snap joint, its connected mode and structure directly determine the ease of use of snap joint, reliability
And product quality.Snap joint is made up of public plug and mother socket two parts, and public plug and mother socket include valve arrangement, common
Valve arrangement is more simple, and plug valve element and housing valve element push opening runner, and runner can not simply form the loop of circulation, run into
Special circumstances, it can not also complete not shutdown operation, it is therefore desirable to rational valve arrangement, it is ensured that smooth butt joint when switching on and off
Inner structure has no adverse effects, and avoids damaging joint.
Utility model content
In order to solve the technical problem in the above-mentioned loop that can not form circulation, the utility model provides quick coupler and used
Public plug.
The technical solution of the utility model is as follows：
Quick coupler public plug, including plug, plug valve rod, plug valve element inner ring bar and plug valve element valve pocket,
The plug connector rear is provided with plug connector body, plug head hollow out, and plug inwall extends internally out gear mouth, keeps off at mouth and is provided with plug
Bushing, space is left between plug bushing rear portion and plug inwall, plug valve rod, plug bushing and plug are cased with plug bushing
Plug bushing spring, plug bushing and plug valve rod smooth engagement are provided between valve rod rear portion, plug valve rod rear portion is set in slotting
On head valve seat, plug valve element valve pocket is arranged with plug valve rod front end, plug valve element inner ring bar is arranged with plug valve element valve pocket,
Plug valve core spring is provided between plug valve element inner ring bar and plug valve seat, plug head outer wall depression is provided with helicla flute, plug
Fittings body forward, central part inwall is provided with runner hole, and the back side is provided with two horizontal installing ports, plug valve seat rear portion with before runner hole
Inwall contact is held, an installing port connects with runner hole, and another installing port leads to plug connector body wall angle, in plug valve seat
It is empty.
The plug valve rod includes annular solid E and annular solid F, and annular solid E and annular solid F are formed in one, after annular solid F
Outer wall outwardly convex is held to form torus B, torus B levels, which run through, through hole D, plug valve rod rear and front end opening, plug valve
Bar inner hollow forms passage A, and the annular solid E front inner walls extend inwardly to form bayonet socket A.
The corner recess of torus B front ends outer wall one, it is horizontally disposed that the inwall on the inside of bayonet socket A, which has two sections, and radius is from small
To big, length is from being short to length.
Plug valve rod inner ring is arranged with the plug valve rod, plug valve element valve pocket is arranged with plug valve rod inner ring, is inserted
Hole is provided with the middle part of head valve bar inner ring, space is left between plug valve element inner ring bar rear portion and plug valve rod inner ring.
Using the technical solution of the utility model, the design of new type of valve, the impact of high-velocity fluid and pulse can be resisted,
Higher performance is provided；Fabricated using single solid steel bar, so durability is good；Two installing ports of shell joint body, band
Have a loop design, pressure source can not shutdown operation, public plug is directly inserted into mother socket, is attached and disconnects, self can be let out
Pressure, proof pressure is high, and butt joint inner structure has no adverse effects, and avoids damaging joint；The supporting connection design of dop and helicla flute,
It is firm to connect, and consolidates durable；Novel flow channel designs, and operating pressure runner is resistant to 70MPa high pressures, and medium loop runner is resistant to
10MPa pressure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 6,7 be the utility model plug valve rod structural representation；
Fig. 2,3,4,5,8,9 are the structural representations of the utility model embodiment.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment
Quick coupler public plug as shown in Fig. 1,2,3,6,7, including plug 1, plug valve rod 3, plug valve element
Inner ring bar 5 and plug valve element valve pocket 6, the rear portion of plug 1 are provided with plug connector body 11, and plug 1 passes through with plug connector body 11
Screw thread is connected, and adds fluid sealant, and stable connection is durable in use, is set between the external rear wall of plug 1 and plug connector body 11
There is plug connector body O-ring 18, for improving the sealing between plug 1 and plug connector body 11, and to medium loop runner
Sealed, the front end hollow out of plug 1, the outer wall of plug 1 is provided with plug O-ring A14, and it is O-shaped that the inwall front portion of plug 1 is equipped with plug
B20 and plug King 21 are enclosed, for the inwall of sealing plug 1 and the outer wall of housing valve pocket 27, the inwall of plug 1 after the insertion of plug 1
Extend internally out gear mouth, keeps off at mouth and is provided with plug bushing 2, is provided with bushing pad in front of plug bushing 2, bushing pad axially through
There are multiple runner mouths, for connecting medium loop runner, the outer wall of plug bushing 2 is provided with inclined-plane and is in close contact with the inwall of plug 1, and
Equipped with plug bushing O-ring A15, lift-off seal effect, the back interior wall of plug bushing 2 is provided with plug bushing O-ring B16, uses
Strengthen sealing when public plug is not inserted into, keep air-tightness, space is left between the rear portion of plug bushing 2 and the inwall of plug 1, it is public
A medium loop runner is formed after plug insertion, plug bushing spring 12 is provided between plug bushing 2 and the rear portion of plug 1, is inserted
Plug valve rod 3 is cased with head bushing 2, plug bushing spring 12, plug lining are provided between plug bushing 2 and the rear portion of plug valve rod 3
Set 2 and the smooth engagement of plug valve rod 3, action is smooth naturally, the rear portion of plug valve rod 3 is fixedly connected with the rear portion of plug 1, plug valve rod
3 rear portions are axially through with multiple through hole C43, connect the T runners of medium loop runner and public plug, the rear portion of plug valve rod 3 is arranged
On plug valve seat 10, plug valve rod 3 is connected with plug valve seat 10 using hard encapsulation process, stable connection, good airproof performance, plug
Plug valve seat O-ring 19 is equipped between the back interior wall of valve rod 3 and plug valve seat 10, improves plug valve rod 3 and plug valve seat 10
Between sealing, be arranged with plug valve element valve pocket 6 in the front end of plug valve rod 3, the outer wall front portion of plug valve element valve pocket 6 is arranged with slotting
Head spool King 8 and plug valve element plastic spacer 9, the rear inside wall of plug valve element valve pocket 6 are provided with plug valve core housing sealing ring 7,
Plug valve element plastics O-ring 17 is arranged with outside plug valve element plastic spacer 9, plug valve element King 8 and plug valve element plastics are O-shaped
17 outer walls and the inwall front contact of plug valve rod 3 are enclosed, before public plug insertion, for sealing the operating pressure runner in public plug,
After public plug insertion, for improving the sealing between plug valve rod 3 and housing valve seat 29, and then sealed operating pressure runner,
It is arranged with plug valve element inner ring bar 5 in plug valve element valve pocket 6, the rear portion longitudinal cross-section of plug valve element inner ring bar 5 is triangle, triangle
Chamfered edge processing is longitudinally done in three sides of shape position, and is penetrated with the operating pressure runner in plug valve seat 10, plug valve element inner ring bar 5
Space is left between rear portion and plug valve rod inner ring 4, the internal run-through of plug valve element inner ring bar 5, insertion is formed after public plug insertion
Operating pressure runner, plug valve core spring 13 is provided between plug valve element inner ring bar 5 and plug valve seat 10, outside the front end of plug 1
Wall depression is provided with helicla flute, and the forward, central part inwall of plug connector body 11 is provided with runner hole, and the back side is provided with two horizontal installing ports,
The rear portion of plug valve seat 10 contacts with runner hole front inner wall, and an installing port connects with runner hole, and another installing port leads to slotting
The head wall angle of fittings body 11, plug valve seat 10 is hollow, and one is located at middle part, and another is located at sidepiece, and sidepiece has been to be able to
Into backflow.
The plug valve rod 3 includes annular solid E60 and annular solid F61, and annular solid E60 and annular solid F61 are formed in one,
Annular solid F61 rear ends outer wall outwardly convex forms torus B, and torus B levels, which run through, through hole D59, two before and after plug valve rod 3
End opening, the inner hollow of plug valve rod 3 form passage A57, and the annular solid E60 front inner walls extend inwardly to form bayonet socket A58.
The inwall of plug 1 is provided with the breach to clamping rings body B, and installation is firm.Plug valve rod 3 is not only flow of media in public plug
Critical piece, and the part that backflow needs pass through, mainly have gap by through hole D59, plug 1 and the outer wall of plug valve rod 3,
It is easy to backflow to use.
The corner recess of torus B front ends outer wall one, the inwall on the inside of bayonet socket A58 have two sections be it is horizontally disposed, radius from
It is small to big, length is from being short to length.
Plug valve rod inner ring 4 is arranged with the plug valve rod 3, plug valve element valve pocket is arranged with plug valve rod inner ring 4
6, the middle part of plug valve rod inner ring 4 is provided with hole, and front inner wall has inclined-plane, and rear portion is smooth, increases width of flow path, also acts as to front portion
Position-limiting action, space is left between the rear portion of plug valve element inner ring bar 5 and plug valve rod inner ring 4.
As shown in Fig. 4,5,8,9, public plug needs mother socket to be used cooperatively, and mother socket includes housing 22, housing valve pocket 27
With housing valve seat 29, rear sleeve is provided with housing valve pocket 27 in the housing 22, and the rear sleeve of housing valve pocket 27 is provided with shell joint body
31, housing valve pocket 27 is connected with shell joint body 31 by screw thread, and adds fluid sealant, and stable connection is durable in use, shell
Housing valve element O-ring 34 is provided between the outer wall of body valve pocket 27 and shell joint body 31 and the inwall of housing 22, housing 22 and housing connect
Overcoat 23 is arranged with outside head body 31 is anterior, shell joint body O is provided between the external rear wall of housing valve pocket 27 and shell joint body 31
Type circle 35, sealed for improving the sealing between housing valve pocket 27 and shell joint body 31, and to medium loop runner,
Overcoat 23 is arranged with outside housing 22 and the front portion of shell joint body 31, there is certain protection to make housing 22 and shell joint body 31
With, the forefront depression of housing valve pocket 27 has multiple grooves, and groove horizontal level is located between the front portion of housing valve pocket 27 and housing 22,
Impetus is provided for rotation housing valve pocket 27 during assembly and disassembly, front portion is arranged with case bushing seat 25 in housing valve pocket 27,
Case bushing seat 25 is the U-shaped body that rear cross-sectional is right angle, and right angle is easily installed housing valve pocket spring 28, case bushing seat
25 outer walls are provided with limited block, and housing valve pocket spring 28, case bushing are provided between case bushing seat 25 and the rear portion of housing valve pocket 27
Case bushing 24 is arranged with seat 25, case bushing 24 is to face outwardly vertically, and middle inside is provided with flange collar, in case bushing seat 25
Be provided with case bushing O-ring A36 between wall rear portion and case bushing 24, the inwall of case bushing seat 25 and the inwall of housing valve pocket 27 and
Case bushing O-ring B37 is provided between the outer wall of case bushing 24, is case bushing O-ring A36 and case bushing O on the outside of flange collar
Type circle B37, the medium loop runner in mother socket is sealed before public plug insertion, to improving mother socket after public plug insertion
The sealing of interior medium loop runner, prevent medium from entering between case bushing seat 25 and case bushing 24, improve housing lining
Sealing between block set 25 and case bushing 24, case bushing inner ring 26 is arranged with case bushing 24, that is, in flange collar
There is case bushing inner ring 26 side, and there are housing valve element King 40 and housing valve element plastic spacer 39 in the both sides of case bushing inner ring 26,
The recess of housing valve element King 40 is provided with housing valve element plastics O-ring 38, case bushing inner ring 26, housing valve element King 40
It is applied in combination with housing valve element plastic spacer 39,29 anterior through hole of housing valve seat and middle through-hole is determined by anterior-posterior translation
Open and close, part decomposition manufacture is convenient, and performance can be guaranteed, and housing valve seat is provided with case bushing inner ring 26
29, the rear portion of housing valve seat 29 is fixedly connected with the rear portion of housing valve pocket 27, and the rear portion of housing valve seat 29 is axially through with multiple through holes, even
The T interfaces of logical medium loop runner and mother socket, housing valve seat 29 is anterior and middle part is provided with through hole, and anterior through hole is by case bushing
Inner ring 26 shelters from, the anterior break-make with middle through-hole of the front and rear sliding decision of case bushing inner ring 26, outside the rear portion of housing valve seat 29
Wall projection is provided with through hole C43, and the forward, central part inwall of shell joint body 31 is provided with runner hole, and the back side is provided with two horizontal installations
Mouthful, the rear portion of housing valve seat 29 is contacted with runner hole front inner wall, and an installing port is connected with runner hole, and another installing port is led to
The wall angle of shell joint body 31, is connected with through hole C43, and the open rearward end of housing valve seat 29 forms runner, and runner extends to housing valve
Before 29 anterior through holes of seat.Middle through-hole and medium loop flow passage when public plug is not inserted into, for medium back flow, mother socket with
When public plug connects, middle through-hole is sheltered from by case bushing inner ring 26, and anterior through hole is opened, and operating pressure runner is got through, shell
Space is left between the rear portion of body valve seat 29 and housing valve pocket 27, forms medium loop runner.
The housing valve pocket 27 is anterior a utensil receiving opening for accommodating the front end annular mouth of plug 1 between housing 22, in housing 22
The dop 32 that wall extends internally out with helicla flute cooperation.
Housing 22 is cased with outside the housing valve pocket 27, housing steel ball 30 is provided between housing valve pocket 27 and housing 22, it is described
Housing 22 is connected with overcoat 23 by casing bolts 33, and the rear portion of overcoat 23 is contacted with shell joint body 31, and stable connection, assembling is torn open
Unload conveniently, for reducing frictional force when public plug inserts between housing 22 and housing valve pocket 27 so that be rotatably inserted into action more
Add it is smooth, it is not jerky.
The housing valve seat 29 includes annular solid A46 and annular solid B47, and annular solid A46 and annular solid B47 are integrated into
Type, for annular solid A46 preceding, the annular solid A46 external diameters are less than annular solid B47 external diameters, and annular solid A46 front ends are provided with projection 42,
Raised 42 surfacings, longitudinally through provided with through hole A44 and through hole B45, through hole A44 is located in front of through hole B45 annular solid A46,
Annular solid B47 rear portions outer wall outwardly convex forms torus A, and torus A levels, which run through, is provided with through hole C43, torus A and neck
53 contacts, and through hole C43 inwalls are not less than annular solid D55 inwalls, avoid media impingement from wearing, annular solid B47 open rearward end shapes
Into runner, runner extends to annular solid A front portions, and runner is runner A41, runner B48, runner C49 successively from front to back, through hole
A44 is located at runner A41, and through hole B45 is located at runner B48, and runner C49 is located in annular solid B47.Before through hole A44 is located at runner A41
Portion, through hole B45 are located at runner B48 front portions.It can complete back
Stream and not shutdown operation, public plug and mother socket are required for corresponding valve arrangement, and housing valve seat 29 is not only mother
Socket intermediary
The logical critical piece of mass flow, and the not critical piece of shutdown operation, it is the part that backflow needs to pass through, it is also true
Protect backflow
Runner is unobstructed, and the inwall of housing valve pocket 27 and the outer wall of housing valve seat 29 have gap, is easy to backflow to use.
The length of the through hole A44 and through hole B45 are less than annular solid A46 external diameters, through hole A44 and through hole B45 outer walls both sides
Horizontally disposed, level is sentenced inclined-plane and is connected with annular solid A46 outer walls, and annular solid A46 and annular solid B47 junctions are connected with inclined-plane
Connect, raised 42 cross section is trapezoidal, and annular solid B47 rear ends are provided with curve slope, and the through hole C43 is with even circumferential point
Cloth runner internal diameter is runner A41, runner B48, runner C49 from small to large.Runner A41 flows are small, are because through hole A44 passes through stream
Thickness that is limited, and also ensureing inwall herein is measured, namely intensity is big greatly for thickness, can use for a long time.
The housing valve pocket 27, the front end of housing valve pocket 27 are provided with annular solid C54, and the rear end inwall of housing valve pocket 27 is outwards recessed
Neck 53, the rear and front end opening of housing valve pocket 27 are formed, the inner hollow of housing valve pocket 27 forms passage B50, the housing valve pocket
27 front inner walls extend inwardly to form bayonet socket B52.Housing valve pocket 27 is not only used to fixed shell valve seat 29, it is also to be ensured that backflow
Runner is unobstructed, and the inwall of housing valve pocket 27 and the outer wall of housing valve seat 29 have gap, is easy to backflow to use.
The annular solid C54 rear portions outer wall outwardly convex forms annular solid D55, and annular solid D55 front ends are provided with groove 56, institute
State groove 56 and be shaped as circle, the opening direction of groove 56 is 27 anterior direction of housing valve pocket, convex in the middle part of annular solid D55 outer walls
To rise and form bulge loop 51, the cross section of the bulge loop 51 is trapezoidal, and bulge loop 51 is anterior to be provided with step body, and step body has right angle at two,
In order to block housing 22 and install housing steel ball 30 at one, another place's dress housing valve element O-ring 34, the passage B50 is anterior
Internal diameter is less than passage B50 rear portions internal diameter, the inwall between neck 53 and bayonet socket B52 have three sections be it is horizontally disposed, internal diameter from greatly to
Small, internal diameter difference, first junction is easy to spacing, and second junction is moderate for the runner of backflow.
In use, in the 27 anterior utensil receiving opening between housing 22 of the axial-rotation of plug 1 insertion housing valve pocket, dop 32 is inserted
Enter in helicla flute, the front portion of housing valve pocket 27 is inserted into the space between plug 1 and plug valve rod 3, shifts plug bushing 2 onto plug
1 rear portion, plug bushing spring 12 are compressed, and plug valve rod 3 is inserted into the space between housing valve pocket 27 and housing valve seat 29, will
The related case bushing seat 25 of case bushing 24 and case bushing inner ring 26 shift the rear portion of housing valve pocket 27, the quilt of housing valve pocket spring 28 onto
Compression, now medium loop runner is got through, meanwhile, housing valve seat 29 is inserted into plug valve rod 3, by the He of plug valve element valve pocket 6
Plug valve element inner ring bar 5 shifts the rear portion of plug valve element inner ring 4 onto, and plug valve core spring 13 is compressed, moved after case bushing inner ring 26,
The through hole A44 of housing valve seat 29 is opened, and through hole B45 is blocked, and is produced between plug valve element valve pocket 6 and plug valve element inner ring 4
Raw gap is connected with the through hole A44 of housing valve seat 29, and now operating pressure runner is got through, when exiting, case bushing inner ring 26
Reach, the through hole A44 of housing valve seat 29 are blocked, and through hole B45 is opened, and residual medium is back to medium by through hole B45
Loop runner, reach the purpose of self pressure release.P runners are operating pressure runner, are resistant to 70MPa high pressures, and T runners are medium loop
Runner, is resistant to 10MPa pressure, and female joint designs under logical pressure condition with loop, pressure source can not shutdown operation, now
Pressure medium enters from mother socket P ends, is flowed out, passed through from the through hole B45 of housing valve seat 29 by the inner flow passage of housing valve seat 29
Space between housing valve seat 29 and housing valve pocket 27, mother socket T ends are back to, public plug is used for connection pressure instrument, insertion
Preceding obstructed pressure；Under male and female off-state, male and female joint two-port P and T connect fluid pipe fitting respectively.If public plug inserts, with
The distance of the stroke of plug 1, public plug P ends and T ends are opened, and mother socket P ends disconnect straight-through mother socket T ends, and pressure is from mother socket P
Public plug P ends are passed through at end, and are back to mother socket T ends from public plug T ends.
It should be appreciated that the foregoing is only preferred embodiment of the present utility model, it e insufficient to limit this reality
With new technical scheme, for those of ordinary skills, within the spirit and principles of the utility model, Ke Yigen
Increased and decreased according to described above, replaced, converted or improved, and the technical side after all these increases and decreases, replacement, conversion or improvement
Case, it should all belong to the protection domain of the appended claims for the utility model.
Claims (4)
1. quick coupler public plug, it is characterised in that：Including plug（1）, plug valve rod（3）, plug valve element inner ring bar
（5）With plug valve element valve pocket（6）, the plug（1）Rear portion is provided with plug connector body（11）, plug（1）Front end hollow out, plug
（1）Inwall extends internally out gear mouth, keeps off at mouth and is provided with plug bushing（2）, plug bushing（2）Rear portion and plug（1）Between inwall
Leave space, plug bushing（2）In be cased with plug valve rod（3）, plug bushing（2）With plug valve rod（3）It is provided with and inserts between rear portion
Head bushing spring（12）, plug bushing（2）With plug valve rod（3）Smooth engagement, plug valve rod（3）Rear portion is set in plug valve seat
（10）On, plug valve rod（3）Plug valve element valve pocket is arranged with front end（6）, plug valve element valve pocket（6）Inside it is arranged with plug valve element
Inner ring bar（5）, plug valve element inner ring bar（5）With plug valve seat（10）Between be provided with plug valve core spring（13）, plug（1）Front end
Outer wall depression is provided with helicla flute, plug connector body（11）Forward, central part inwall is provided with runner hole, and the back side is provided with two horizontal peaces
Fill mouth, plug valve seat（10）Rear portion contacts with runner hole front inner wall, and an installing port connects with runner hole, another installing port
Lead to plug connector body（11）Wall angle, plug valve seat（10）It is hollow.
2. quick coupler public plug according to claim 1, it is characterised in that：The plug valve rod（3）Including
Annular solid E（60）With annular solid F（61）, annular solid E（60）With annular solid F（61）It is formed in one, annular solid F（61）Outside rear end
Wall outwardly convex forms torus B, and torus B levels, which run through, through hole D（59）, plug valve rod（3）Rear and front end opening, plug
Valve rod（3）Inner hollow forms passage A（57）, the annular solid E（60）Front inner wall extends inwardly to form bayonet socket A（58）.
3. quick coupler public plug according to claim 2, it is characterised in that：The torus B front ends outer wall
One corner recess, bayonet socket A（58）It is horizontally disposed that the inwall of inner side, which has two sections, and from small to large, length is from being short to length for radius.
4. quick coupler public plug according to claim 1, it is characterised in that：The plug valve rod（3）Inner sleeve
Provided with plug valve rod inner ring（4）, plug valve rod inner ring（4）Inside it is arranged with plug valve element valve pocket（6）, plug valve rod inner ring（4）In
Portion is provided with hole, plug valve element inner ring bar（5）Rear portion and plug valve rod inner ring（4）Between leave space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734779.9U CN206958450U (en) | 2017-06-22 | 2017-06-22 | Quick coupler public plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734779.9U CN206958450U (en) | 2017-06-22 | 2017-06-22 | Quick coupler public plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958450U true CN206958450U (en) | 2018-02-02 |
Family
ID=61385138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720734779.9U Active CN206958450U (en) | 2017-06-22 | 2017-06-22 | Quick coupler public plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206958450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091388A (en) * | 2017-06-22 | 2017-08-25 | 浙江松乔气动液压有限公司 | Quick coupler public plug |
| CN109058629A (en) * | 2018-10-17 | 2018-12-21 | 万硕(成都)航空科技有限公司 | Can plug with pressure blindmate fluid connector |
-
2017
- 2017-06-22 CN CN201720734779.9U patent/CN206958450U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091388A (en) * | 2017-06-22 | 2017-08-25 | 浙江松乔气动液压有限公司 | Quick coupler public plug |
| CN107091388B (en) * | 2017-06-22 | 2023-09-22 | 浙江松乔气动液压有限公司 | Novel male plug for quick connector |
| CN109058629A (en) * | 2018-10-17 | 2018-12-21 | 万硕(成都)航空科技有限公司 | Can plug with pressure blindmate fluid connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: New type of male plug for quick connectors Effective date of registration: 20231201 Granted publication date: 20180202 Pledgee: Ningbo Cixi Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG SONGQIAO PNEUMATIC AND HYDRAULIC Co.,Ltd. Registration number: Y2023980068619 |