CN208397502U - A kind of dismountable plug-in connector - Google Patents
A kind of dismountable plug-in connector Download PDFInfo
- Publication number
- CN208397502U CN208397502U CN201820756136.9U CN201820756136U CN208397502U CN 208397502 U CN208397502 U CN 208397502U CN 201820756136 U CN201820756136 U CN 201820756136U CN 208397502 U CN208397502 U CN 208397502U
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- CN
- China
- Prior art keywords
- insertion tube
- receiving portion
- reinforcing ring
- handle
- dismountable plug
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- 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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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to field of connectors, especially a kind of dismountable plug-in connector.A kind of dismountable plug-in connector, it include: the insertion tube receiving portion for connecting insertion tube, handle is connect for connection pipe body, for locking the self-locking device of the insertion tube and the insertion tube receiving portion, it is characterized by: dismountable plug-in connector further includes reinforcing ring, a pair of of linking arm, the linking arm is between the insertion tube receiving portion and the reinforcing ring, the reinforcing ring is set in the tube body connecting pin outside the end of the insertion tube receiving portion, support is provided when the reinforcing ring connects handle by lateral force for described in for the tube body for meeting pommel portion.In dismountable plug-in connector of the utility model, provided with for it is described connect handle by lateral force when for the tube body for meeting pommel portion provide support reinforcing ring, increase the lateral force ability for connecing handle.
Description
Technical field
The utility model relates to field of connectors, especially a kind of dismountable plug-in connector.
Background technique
Dismountable plug-in connector is for connecting tube and pipe or connecting tube and equipment.
It mentions and quickly connecting for Section 6.4 in SAE J2044-2009 fuel oil and steam/volatilization system quick coupling specification
Fitting allows for bearing such as to arrange hose in the car, and moves with the hand in maintenance process suffered when hose vacating space
Lateral force.The lateral stress-bearing capability of connector is measured by measurement lateral force leak test and lateral force crushing test
's.The quick coupling for connecing handle specification 5/16 " (connecing 8mm internal diameter pipeline) or more in a standard, bears minimum lateral load 200N
Without broken, cracking, or bending when (45lbf).Connect that handle specification 5/16 " is below, by the association of connector supplier and main engine plants (OEM)
View carries out.
Main engine plants (OEM) correspond to the internal diameter of small dimension pipeline, and lateral force ability is with mainstream quick coupling A Lei
The quick coupling of the companies such as illiteracy, Fushi, TI is used as reference to require, and is such as suitable for the quick coupling for connecing handle of internal diameter 3mm internal diameter
Lateral force ability in 70N.
The junction for connecing handle and insertion tube receiving portion is weakness, in order to meet the leakproofness for connecing handle and connecting with tube body, is connect
Handle should have enough length, but connect that the more long lateral force ability for just connecing handle of handle is poorer, and the wall thickness of this external handle receives stream
Logical internal diameter requires to change, in production practice outer tube diameter less than 8mm connect handle, especially motorcycle and automobile uses
Specification is 2mm, 3mm, 4mm, and the lateral force ability of 5mm is very undesirable.Technician is arranging hose, is moving with the hand hose vacating space
Shi Changchang accidentally breaks and connects handle.
The lateral force scarce capacity for connecing handle of small dimension in the prior art.
Utility model content
The utility model aim is to provide a kind of dismountable plug-in connector, be able to solve long-term unsolved
Small dimension connects the problem of handle lateral force scarce capacity.
In order to achieve the above-mentioned advantages, the utility model provides a kind of dismountable plug-in connector, comprising: for connecting insertion
The insertion tube receiving portion of pipe, for connection pipe body connect handle, for lock the insertion tube and the insertion tube receiving portion from
Device is locked, dismountable plug-in connector further includes reinforcing ring, a pair of of linking arm, and the linking arm is located at the insertion tube
Between receiving portion and the reinforcing ring, the reinforcing ring is set in the tube body connecting pin backwards to the end of the insertion tube receiving portion
Outside portion, support is provided for the tube body for meeting pommel portion when the reinforcing ring connects handle by lateral force for described in.
In one embodiment of dismountable plug-in connector of the utility model, the linking arm connects described in
The surface of handle is plane.
In one embodiment of dismountable plug-in connector of the utility model, the reinforcing ring, the connection
Arm, the insertion tube receiving portion, the handle that connects are integrally formed.
In one embodiment of dismountable plug-in connector of the utility model, the internal diameter of tube body is less than or waits
In 4mm.
In one embodiment of dismountable plug-in connector of the utility model, the internal diameter of tube body is less than or waits
In 3mm.
In one embodiment of dismountable plug-in connector of the utility model, the reinforcing ring connects handle with described
The tube body contact area of end.
In one embodiment of dismountable plug-in connector of the utility model, the reinforcing ring is inserted backwards to described
The one side for entering pipe receiving portion has guide surface.
In one embodiment of dismountable plug-in connector of the utility model, it is described connect handle be equipped with it is multiple backwards
Insertion tube receiving portion section gradually becomes smaller annular protrusion.
In one embodiment of dismountable plug-in connector of the utility model, the reinforcing ring connects handle with described
The annular protrusion of end is corresponded to towards the end face of the insertion tube receiving portion and the position connect between pommel face.
In one embodiment of dismountable plug-in connector of the utility model, the insertion tube receiving portion and
Or the self-locking device is made of glass fibre modification of nylon.
In dismountable plug-in connector of the utility model, provided with for it is described connect handle by lateral force when be
The tube body for meeting pommel portion provides support reinforcing ring, increases the lateral force ability for connecing handle.
In one embodiment of the utility model, reinforcing ring is located at described in the direction of the annular protrusion for meeting pommel portion
The end face of insertion tube receiving portion and it is described connect between pommel face, the surface that the linking arm connects handle described in is plane, removable
The shell of the plug-in connector unloaded can be integrally formed, at low cost.
Detailed description of the invention
Fig. 1 show the three-dimensional structure diagram of dismountable plug-in connector of the utility model first embodiment.
Fig. 2 show the explosive view of dismountable plug-in connector of Fig. 1.
Fig. 3 show dismountable plug-in connector of Fig. 1 and the main view of insertion tube.
Dismountable plug-in connector that Fig. 4 show Fig. 1 is parallel to the sectional view of linking arm inner surface.
Fig. 5 show sectional view of dismountable plug-in connector perpendicular to linking arm inner surface of Fig. 1.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes specific embodiment, structure, feature and its effect,
Detailed description is as follows.
Fig. 1 show the three-dimensional structure diagram of dismountable plug-in connector of the utility model first embodiment.Fig. 2 institute
It is shown as the explosive view of dismountable plug-in connector of Fig. 1.Fig. 3 show dismountable plug-in connector of Fig. 1 and inserts
Enter the main view of pipe.Referring to Figure 1,2,3, dismountable plug-in connector of the present embodiment, comprising: for connecting insertion tube
11 insertion tube receiving portion 13, for connection pipe body connect handle 131, for lock insertion tube 11 and insertion tube receiving portion 13 from
Lock device 19, interior O ring 171, isolation ring 173, outer O ring 175, outer retaining ring 177.Interior O ring 171, isolation ring 173, outer O ring 175, outer gear
Circle 177 is contained in insertion tube receiving portion 13, and dismountable plug-in connector further includes reinforcing ring 15, a pair of of linking arm 16,
Between insertion tube receiving portion 13 and reinforcing ring 15, reinforcing ring 15 is set in tube body connecting pin and is inserted into tube capacity backwards linking arm 16
It receives outside the end in portion 13, reinforcing ring 15 is for providing support when connecing handle 131 by lateral force to connect the tube body of 131 end of handle.
Internal diameter of tube body is less than or equal to 4mm, and preferred internal diameter of tube body is less than or equal to 3mm.
Insertion tube 11 is hollow pipe.Insertion tube 11 is fixed with lock fit portion 11h, insertion guide portion 113, seal convexity
115, retention bead 117.Lock fit portion 11h is fixed on the middle part of insertion tube 11, and insertion guide portion 113 is fixed on towards insertion
The end of pipe receiving portion 13, seal convexity 115 are fixed near the end of insertion tube receiving portion 13 backwards of insertion tube 11, limit
Protrusion 117 is fixed between seal convexity 115 and lock fit portion 11h.
Lock fit portion 11h is used to cooperate locking insertion tube 11 with self-locking device 19, to prevent insertion tube 11 from insertion tube capacity
It receives and skids off in portion 13.Lock fit portion 11h is annular projection, and section can be rectangle, rectangular, semicircle etc..It is practical at this
Lock fit portion 11h, which can be, in novel other embodiments is fixed on the raised or sunken of lock fit portion 11h.
Insertion guide portion 113 is for gradually becoming smaller the outer diameter of insertion tube 11.Being inserted into guide portion 113 can be more convenient
Insertion tube 11 is allowed to be inserted into insertion tube receiving portion 13.Insertion guide portion 113 be fixed on insertion tube 11 towards insertion tube receiving portion 13
End.The section for being inserted into guide portion 113 is the annulus of sector crosssection, is inserted into the interior of internal diameter and the insertion tube 11 of guide portion 113
Diameter is identical.The outer surface in the section backwards to 11 axis of insertion tube of insertion guide portion 113 can be straight line or concave curve.Insertion is drawn
The internal diameter for leading portion 113 can be not equal to the internal diameter of insertion tube 11.
Seal convexity 115 is for increasing insertion tube 11 and hose (not shown) between insertion tube 11 and hose when connecting
Pressure, to realize the sealing between insertion tube 11 and hose.Seal convexity 115 is cyclic structure, close for the ease of hose insertion
The diameter towards hose of envelope protrusion 115 is less than seal convexity 115 backwards to the diameter of hose.The quantity of seal convexity 115 can be with
It is multiple.Insertion tube receiving portion 13 has seal convexity 131 identical with 115 structure of seal convexity.
Relative position of the retention bead 117 for both limitations when insertion tube 11 is connect with hose, and pacify as hose
It is attached to the reference of position.Retention bead 117 can be not provided in other implementation columns of the utility model.
Reinforcing ring 15 with connect 131 end of handle annular protrusion 131a towards insertion tube receiving portion 13 end face and connect handle
Position between 131 end faces is corresponding.Reinforcing ring 15 and the tube body contact area for connecing 131 end of handle.
15 inside of reinforcing ring has guide surface backwards to the one side of insertion tube receiving portion 13.
Linking arm 16 towards connect handle 131 surface be plane.
It connects handle 131 and gradually becomes smaller annular protrusion 131a backwards to 13 sections of insertion tube receiving portion equipped with multiple.
Reinforcing ring 15, insertion tube receiving portion 13, connects the integrated molding of handle 131 at linking arm 16.Insertion tube receiving portion 13 and or
Self-locking device 19 is made of glass fibre modification of nylon.
Tube body is nylon tube or rubber tube.
To sum up, dismountable plug-in connector of the utility model at least has the advantage that
In dismountable plug-in connector of the utility model, provided with for it is described connect handle by lateral force when be
The tube body for meeting pommel portion provides support reinforcing ring, increases the lateral force ability for connecing handle.
In one embodiment of the utility model, reinforcing ring is located at described in the direction of the annular protrusion for meeting pommel portion
The end face of insertion tube receiving portion and it is described connect between pommel face, the surface that the linking arm connects handle described in is plane, removable
The shell of the plug-in connector unloaded can be integrally formed, at low cost.
According to experimental method SAE J2044-2009 fuel oil and steam/volatilization system quick coupling specification, 6.4.1 test
Process
A. quick coupling is inserted into one section of bent pipeline or hose, the hose other end is closed.
B. sample to be tested is mounted on fixture, with 12.7mm/min ± 5mm/min (0.5in/min ± 0,2in/
Min speed) applies lateral load to quick coupling, is crushed until reaching specified power or quick coupling.Hose is allowed to turn round
It is bent.
C. to liquid fuel Quick connection part, it is passed through 1034kPa ± 35kPa, 10.34bar ± 0.35bar (150psig ±
Compressed air 5psig).
D. to steam/volatilization system Quick connection part, it is passed through 70kPa ± 7kPa, 0.7bar ± 0.07bar (10psig ±
Compressed air 1psig).E. then the lateral load for applying 152N to connector stops, and start leak-testing.(public pipe end
Head is less than 8mm (5/16 "), applies lateral load to 44.5N, then starts leak-testing.)
F. lateral load is continuously applied until broken (must be over minimum requirements, test device is without damage).
Dismountable plug-in connector of the utility model connect 3mm pipe connect handle satisfaction be even more than connect 8mm with
The requirement for connecing handle of upper tube.When lateral load is parallel to interconnecting piece inner surface, without broken, cracking or curved when lateral load 200N
Song has reached the lateral load requirement of big specification quick coupling, or even in lateral load 250N also without broken, cracking or bending.
In the vertical linking arm inner surface of lateral load, without broken, cracking or bending when lateral load 200N, or even in side
To load 300N also without broken, cracking or bending.
In utility model, due to the reinforcing ring and the tube body contact area for meeting pommel portion, handle and tube body are connect
Good airproof performance.
More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above
A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to
According to the technical essence of the utility model any simple modification, equivalent variations and modification to the above embodiments, still fall within
In the range of technical solutions of the utility model.
Claims (10)
1. a kind of dismountable plug-in connector, comprising: for connecting the insertion tube receiving portion of insertion tube, for connection pipe body
Connect handle, the self-locking device for locking the insertion tube and the insertion tube receiving portion, it is characterised in that: it is described dismountable to insert
Entering formula connector further includes reinforcing ring, a pair of of linking arm, and the linking arm is located at the insertion tube receiving portion and the reinforcing ring
Between, the reinforcing ring is set in the tube body connecting pin outside the end of the insertion tube receiving portion, and the reinforcing ring is used
In it is described connect handle by lateral force when for the tube body for meeting pommel portion provide support.
2. dismountable plug-in connector according to claim 1, it is characterised in that: the linking arm connects described in
The surface of handle is plane.
3. dismountable plug-in connector according to claim 1, it is characterised in that: the reinforcing ring, the connection
Arm, the insertion tube receiving portion, the handle that connects are integrally formed.
4. dismountable plug-in connector according to claim 1, it is characterised in that: the internal diameter of tube body is less than or waits
In 5mm.
5. dismountable plug-in connector according to claim 1, it is characterised in that: the internal diameter of tube body is less than or waits
In 3mm.
6. dismountable plug-in connector according to claim 1, it is characterised in that: the reinforcing ring connects handle with described
The tube body contact area of end.
7. dismountable plug-in connector according to claim 1, it is characterised in that: the reinforcing ring is inserted backwards to described
The one side for entering pipe receiving portion has guide surface.
8. dismountable plug-in connector according to claim 4, it is characterised in that: the handle that connects is equipped with multiple sections
For the annular protrusion of triangle.
9. dismountable plug-in connector according to claim 1, it is characterised in that: with the reinforcing ring described in
The end face of insertion tube receiving portion and the end face towards the insertion tube receiving portion of the annular protrusion for meeting pommel portion are located at same
One plane.
10. -9 any dismountable plug-in connector according to claim 1, it is characterised in that: the insertion tube capacity
Receive portion and or the self-locking device be made of glass fibre modification of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756136.9U CN208397502U (en) | 2018-05-21 | 2018-05-21 | A kind of dismountable plug-in connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756136.9U CN208397502U (en) | 2018-05-21 | 2018-05-21 | A kind of dismountable plug-in connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397502U true CN208397502U (en) | 2019-01-18 |
Family
ID=65137084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820756136.9U Active CN208397502U (en) | 2018-05-21 | 2018-05-21 | A kind of dismountable plug-in connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208397502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488520A (en) * | 2018-05-21 | 2018-09-04 | 临海市永恒汽配科技有限公司 | A kind of dismountable plug-in connector |
-
2018
- 2018-05-21 CN CN201820756136.9U patent/CN208397502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488520A (en) * | 2018-05-21 | 2018-09-04 | 临海市永恒汽配科技有限公司 | A kind of dismountable plug-in connector |
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