CN108488520A - A kind of dismountable plug-in connector - Google Patents
A kind of dismountable plug-in connector Download PDFInfo
- Publication number
- CN108488520A CN108488520A CN201810488702.7A CN201810488702A CN108488520A CN 108488520 A CN108488520 A CN 108488520A CN 201810488702 A CN201810488702 A CN 201810488702A CN 108488520 A CN108488520 A CN 108488520A
- Authority
- CN
- China
- Prior art keywords
- insertion tube
- reinforcing ring
- receiving portion
- handle
- dismountable plug
- 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.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims abstract description 67
- 230000037431 insertion Effects 0.000 claims abstract description 67
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 34
- 238000012986 modification Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- 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
- F16L33/02—Hose-clips
- F16L33/03—Self-locking elastic clips
-
- 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
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
Abstract
The present invention relates to field of connectors, especially a kind of dismountable plug-in connector.A kind of dismountable plug-in connector, including：For connect insertion tube insertion tube receiving portion, 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：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, and the reinforcing ring connects handle for described in and provided support by when lateral force for the tube body for meeting pommel portion.In dismountable plug-in connector of the present invention, provided with support reinforcing ring is provided by when lateral force for the tube body for meeting pommel portion for the handle that connects, the lateral force ability for connecing handle is increased.
Description
Technical field
The present invention relates to field of connectors, especially a kind of dismountable plug-in connector.
Background technology
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 the quick coupling specification of SAE J2044-2009 fuel oils and steam/volatilization system
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 weighed by measuring lateral force leak test and lateral force crushing test
's.The quick coupling for connecing handle specification 5/16 " (connecing 8mm internal diameters 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 diameters
Lateral force ability in 70N.
It is weakness to connect handle and the junction of insertion tube receiving portion, in order to meet the leakproofness for connecing handle and being connect 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.
Invention content
Present invention aims at a kind of dismountable plug-in connector is provided, long-term unsolved small rule can be solved
Lattice connect the problem of handle lateral force scarce capacity.
In order to achieve the above-mentioned advantages, the present invention provides a kind of dismountable plug-in connector, including：For connecting insertion tube
Insertion tube receiving portion, for connection pipe body connect handle, the self-locking device for locking the insertion tube and the insertion tube receiving portion,
Dismountable plug-in connector further includes reinforcing ring, a pair of of linking arm, and the linking arm is located at insertion tube receiving
Between 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, the reinforcing ring connects handle for described in and is provided support by when lateral force for the tube body for meeting pommel portion.
In one embodiment of dismountable plug-in connector of the present invention, the linking arm connects handle described in
Surface is plane.
In one embodiment of dismountable plug-in connector of the present invention, the reinforcing ring, the linking arm, institute
State insertion tube receiving portion, the handle that connects is integrally formed.
In one embodiment of dismountable plug-in connector of the present invention, the internal diameter of tube body is less than or equal to
4mm。
In one embodiment of dismountable plug-in connector of the present invention, the internal diameter of tube body is less than or equal to
3mm。
In one embodiment of dismountable plug-in connector of the present invention, the reinforcing ring meets pommel portion with described
Tube body contact area.
In one embodiment of dismountable plug-in connector of the present invention, the reinforcing ring is backwards to the insertion tube
The one side of receiving portion has guide surface.
In one embodiment of dismountable plug-in connector of the present invention, the handle that connects is equipped with multiple insertions backwards
Pipe receiving portion section tapers into annular protrusion.
In one embodiment of dismountable plug-in connector of the present invention, the reinforcing ring meets pommel portion with described
Annular protrusion the direction insertion tube receiving portion end face and the position that connects between pommel face correspond to.
The present invention dismountable plug-in connector one embodiment in, the insertion tube receiving portion and or institute
Self-locking device is stated to be made of glass fibre modification of nylon.
The present invention dismountable plug-in connector in, provided with for it is described connect handle by lateral force when be described
The tube body for meeting pommel portion provides support reinforcing ring, increases the lateral force ability for connecing handle.
In one embodiment of the invention, reinforcing ring is located at the direction insertion of the annular protrusion for meeting pommel portion
The end face of pipe receiving portion and it is described connect pommel face between, the surface that the linking arm connects handle described in is plane, removably
The shell of plug-in connector can be integrally formed, at low cost.
Description of the drawings
Fig. 1 show the three-dimensional structure diagram of dismountable plug-in connector of first embodiment of the invention.
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 front 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 implementation mode
It is of the invention to reach the technological means and effect that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment are described in detail to proposing specific implementation mode, structure, feature and its effect according to the present invention as after.
Fig. 1 show the three-dimensional structure diagram of dismountable plug-in connector of first embodiment of the invention.Fig. 2 is shown
The explosive view of dismountable plug-in connector of Fig. 1.Fig. 3 show the dismountable plug-in connector and insertion tube of Fig. 1
Front view.Refer to Fig. 1,2,3, dismountable plug-in connector of the present embodiment, including：For connecting insertion tube 11
Insertion tube receiving portion 13, for connection pipe body connect handle 131, the self-locking device for locking insertion tube 11 and insertion tube receiving portion 13
19, interior O rings 171, shading ring 173, outer O rings 175, outer baffle ring 177.Interior O rings 171, shading ring 173, outer O rings 175, outer baffle ring
177 are contained in insertion tube receiving portion 13, and dismountable plug-in connector further includes reinforcing ring 15, a pair of of linking arm 16, is connected
Arm 16 is connect between insertion tube receiving portion 13 and reinforcing ring 15, reinforcing ring 15 is set in tube body connecting pin and is accommodated backwards to insertion tube
Outside the end in portion 13, reinforcing ring 15 is provided support by when lateral force for connecing handle 131 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, is inserted into guide portion 113, seal convexity
115, limit protrusion 117.Lock fit portion 11h is fixed on the middle part of insertion tube 11, is inserted into guide portion 113 and 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 coordinate 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..In the present invention
Other embodiment in lock fit portion 11h can be integrally fixed at the raised or sunken of lock fit portion 11h.
Guide portion 113 is inserted into for tapering into 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.Be inserted into 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 backwards to the section of 11 axis of insertion tube for being inserted into guide portion 113 can be straight line or concave curve.Insertion is drawn
The internal diameter of insertion tube 11 can be not equal to by leading the internal diameter in portion 113.
Increase between insertion tube 11 and hose when seal convexity 115 is for making insertion tube 11 and hose (not shown) connect
Pressure, to realize the sealing between insertion tube 11 and hose.Seal convexity 115 is cyclic structure, is inserted into for the ease of hose, close
The diameter towards hose of envelope protrusion 115 is less than diameter of the seal convexity 115 backwards to hose.The quantity of seal convexity 115 can be with
It is multiple.Insertion tube receiving portion 13 has seal convexity identical with 115 structure of seal convexity 131.
Relative position of the limit protrusion 117 for both limitations when insertion tube 11 is connect with hose, and pacify as hose
It is attached to the reference of position.It can be not provided with limit protrusion 117 in other implementation columns of the present invention.
Reinforcing ring 15 and connect 131 end of handle annular protrusion 131a towards the end face of insertion tube receiving portion 13 and connect handle
Position between 131 end faces corresponds to.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 is plane towards the surface of handle 131 is connect.
It connects handle 131 and tapers into 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 invention at least has the following advantages that:
The present invention dismountable plug-in connector in, provided with for it is described connect handle by lateral force when be described
The tube body for meeting pommel portion provides support reinforcing ring, increases the lateral force ability for connecing handle.
In one embodiment of the invention, reinforcing ring is located at the direction insertion of the annular protrusion for meeting pommel portion
The end face of pipe receiving portion and it is described connect pommel face between, the surface that the linking arm connects handle described in is plane, removably
The shell of plug-in connector can be integrally formed, at low cost.
According to the quick coupling specification of experimental method SAE J2044-2009 fuel oils and steam/volatilization system, 6.4.1 tests
Flow
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 applies lateral load to 44.5N, then starts leak-testing less than 8mm (5/16 ").)
F. lateral load is continuously applied until broken (must be over minimum requirements, test device is without damage).
The handle satisfaction that connects for connecing 3mm pipes of dismountable plug-in connector of the present invention has been even more than and meets 8mm with upper tube
The requirement for connecing handle.When lateral load is parallel to interconnecting piece inner surface, without broken, cracking or bending when lateral load 200N,
The lateral load requirement of big specification quick coupling is reached, or even in lateral load 250N also without broken, cracking or bending.
In lateral load vertical connection arm inner surface, without broken, cracking or bending when lateral load 200N, or even in side
To load 300N also without broken, cracking or bending.
In invention, due to the reinforcing ring and the tube body contact area for meeting pommel portion, the sealing of handle and tube body is connect
Property is good.
More than, only it is presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, although this
Invention is disclosed above with preferred embodiment, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent
The equivalent embodiment of variation, as long as being without departing from technical solution of the present invention content, according to the technical essence of the invention to above real
Any simple modification, equivalent variations and modification made by example are applied, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of dismountable plug-in connector, including：For connecting the insertion tube receiving portion of insertion tube, being used 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 slotting
It further includes reinforcing ring, a pair of of linking arm to enter formula connector, 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 of the direction insertion tube receiving portion of the annular protrusion for meeting pommel portion are located at same
One plane.
10. according to any dismountable plug-in connectors of claim 1-9, 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 |
|---|---|---|---|
| CN201810488702.7A CN108488520A (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 |
|---|---|---|---|
| CN201810488702.7A CN108488520A (en) | 2018-05-21 | 2018-05-21 | A kind of dismountable plug-in connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108488520A true CN108488520A (en) | 2018-09-04 |
Family
ID=63353439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810488702.7A Pending CN108488520A (en) | 2018-05-21 | 2018-05-21 | A kind of dismountable plug-in connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108488520A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB913160A (en) * | 1960-04-20 | 1962-12-19 | Aeroquip Ag | Reusable hose or conduit end fitting |
| CN103899861A (en) * | 2014-03-25 | 2014-07-02 | 廊坊舒畅汽车零部件有限公司 | Connecting joint |
| CN204879126U (en) * | 2015-06-30 | 2015-12-16 | 临海市四通制管有限公司 | Air -fuel mixture that stainless steel connects oil pipe assembly for fuel |
| CN205331662U (en) * | 2015-11-30 | 2016-06-22 | 重庆科众机械有限公司 | Connect reliable pipe joint |
| CN205424206U (en) * | 2016-02-29 | 2016-08-03 | 廊坊舒畅汽车零部件有限公司 | Pipe connector |
| CN205424208U (en) * | 2016-02-02 | 2016-08-03 | 浙江工业职业技术学院 | A coupling for pipe connection |
| CN206563151U (en) * | 2017-01-20 | 2017-10-17 | 临海市永恒汽配科技有限公司 | A kind of dismountable plug-in connector |
| CN107606358A (en) * | 2017-11-08 | 2018-01-19 | 香河瑞和通汽车零部件有限公司 | A kind of safety lock structure automobile pipeline plastics quick connector |
| CN107620845A (en) * | 2016-01-08 | 2018-01-23 | 临海市永恒汽配科技有限公司 | A kind of dismountable plug-in connector |
| CN208397502U (en) * | 2018-05-21 | 2019-01-18 | 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 CN201810488702.7A patent/CN108488520A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB913160A (en) * | 1960-04-20 | 1962-12-19 | Aeroquip Ag | Reusable hose or conduit end fitting |
| CN103899861A (en) * | 2014-03-25 | 2014-07-02 | 廊坊舒畅汽车零部件有限公司 | Connecting joint |
| CN204879126U (en) * | 2015-06-30 | 2015-12-16 | 临海市四通制管有限公司 | Air -fuel mixture that stainless steel connects oil pipe assembly for fuel |
| CN205331662U (en) * | 2015-11-30 | 2016-06-22 | 重庆科众机械有限公司 | Connect reliable pipe joint |
| CN107620845A (en) * | 2016-01-08 | 2018-01-23 | 临海市永恒汽配科技有限公司 | A kind of dismountable plug-in connector |
| CN205424208U (en) * | 2016-02-02 | 2016-08-03 | 浙江工业职业技术学院 | A coupling for pipe connection |
| CN205424206U (en) * | 2016-02-29 | 2016-08-03 | 廊坊舒畅汽车零部件有限公司 | Pipe connector |
| CN206563151U (en) * | 2017-01-20 | 2017-10-17 | 临海市永恒汽配科技有限公司 | A kind of dismountable plug-in connector |
| CN107606358A (en) * | 2017-11-08 | 2018-01-19 | 香河瑞和通汽车零部件有限公司 | A kind of safety lock structure automobile pipeline plastics quick connector |
| CN208397502U (en) * | 2018-05-21 | 2019-01-18 | 临海市永恒汽配科技有限公司 | A kind of dismountable plug-in connector |
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| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: 317000 158 Jingjiang South Road, Linhai City, Zhejiang Applicant after: LINHAI YONGHENG AUTO TECHNOLOGY CO., LTD. Address before: 317000 Jingjiang South Road, Taizhou, Zhejiang 158 Applicant before: LINHAI YONGHENG AUTO TECHNOLOGY CO., LTD. |
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