CN102691844B - Self-alignment connector assembly and self-alignment connector thereof - Google Patents
Self-alignment connector assembly and self-alignment connector thereof Download PDFInfo
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- CN102691844B CN102691844B CN201210190440.9A CN201210190440A CN102691844B CN 102691844 B CN102691844 B CN 102691844B CN 201210190440 A CN201210190440 A CN 201210190440A CN 102691844 B CN102691844 B CN 102691844B
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Abstract
The invention relates to a self-alignment connector assembly and a self-alignment connector thereof. The self-alignment connector comprises a valve body and a valve element, wherein assembly matrixes which are used for being fixedly matched with corresponding equipment or pipeline are sleeved outside the connector for front and rear slip prevention; the assembly matrixes are provided with a mounting hole for containing a connector and a communicating hole communicated with a fluid passage of the connector; a floating gap is reserved between the peripheral face of the joint and the inner wall face of the assembly matrix; a step face which faces to the front side of the connector is arranged at the rear end of the mounting hole in the assembly matrix; the step face or a spherical ring which is pressed on the step face and in sealed match with the step face and the rear end of the connector form a universal hinge structure through a spherical pair, and two spherical faces forming the spherical pair are in sealed match through a seal ring which is pressed between the two spherical faces; the seal ring is embedded in a corresponding seal ring groove; and the seal ring groove is formed in one of the two spherical faces forming the spherical pair. According to the self-alignment connector assembly and the self-alignment connector thereof, the problem that male and female connectors of a conventional quick connector assembly cannot be adaptively aligned can be solved.
Description
Technical field
The present invention relates to pipe joint field, especially a kind of from centering adapter assembly and from centering joint.
Background technique
In some transfusions, the occasion of gas transmission, often need to use rapid connector component, application number rapid connector component disclosed in the Chinese patent of 2009100651552 is exactly the one in numerous adapter assembly, described adapter assembly comprises the public affairs of mutual grafting, female joint, public, female joint is one-way joint and has valve body and spool separately, wherein the spool of tool joint pin is movable valve plug, the spool of female joint is fixed spool, tool joint pin when being separated with female joint by the fitted seal between the outer circumferential face of its movable valve plug and the internal face of its valve body, female joint when being separated with tool joint pin by being enclosed within piston sleeve on its fixed spool with fixed spool with coordinating of valve body realize sealing, specifically, described piston sleeve is sealed and matched with the inner peripheral surface of the outer circumferential face of spool and the valve body of female joint simultaneously, male and female joint is when grafting, the bayonet end of tool joint pin inserts the fluid passage of female joint and pushes piston sleeve, thus remove the sealing of female joint, meanwhile, the fixed spool of female joint pushes the movable valve plug of tool joint pin, thus remove the sealing of tool joint pin, finally make male and female joint jointly form a penetrating fluid passage.
In above-mentioned rapid connector component, due to the fixation spool depressurization that tool joint pin is by female joint, female joint is the valve body depressurization by tool joint pin, therefore the adapter assembly that other the mutual spool assembled by elasticity is unlocked on market, work is more stable, therefore obtain and apply comparatively widely, but in the occasion that some are special, sometimes owing to being subject to the ground restrictions such as relevant auxiliary facility, public, some deviations may be there are between the center line of female joint, this just causes public affairs, cannot grafting smoothly between female joint, if plug together by force, at least one in the two must be destroyed, in addition, also need sometimes to fix or the two is separately fixed in male and female joint on different parts to realize inserting, this is with regard to making the two being difficult to guarantee to concentricity time slotting, if by its grafting by force under the state of the two decentraction, then will certainly be destroyed, the Applicable scope of the rapid connector component that this defect reduces greatly.
In sum, the male and female joint of existing rapid connector component cannot adaptive centering, and occasion applicatory is limited.
Summary of the invention
The object of the present invention is to provide a kind of from centering adapter assembly, cannot the problem of self adaption centering with the male and female joint solving existing rapid connector component.
Meanwhile, the present invention also aims to provide above-mentioned from centering adapter assembly from centering joint.
In order to solve the problem, of the present invention from centering adapter assembly by the following technical solutions: from centering adapter assembly, comprise respectively with the public affairs that respective front end is bayonet end, female joint, tool joint pin comprises the first valve body and the first spool, female joint comprises the second valve body and the second spool, public, at least one in female joint before and after outside anticreep be arranged with for the installation matrix with corresponding equipment or pipeline secure fit, the mounting hole holding corresponding joints and the intercommunicating pore be communicated with the fluid passage of corresponding joint is provided with in described installation matrix, be arranged with and the tool joint pin of matrix be installed and/or be provided with radial floating gap between the outer circumferential face of female joint with the hole wall of the mounting hole of corresponding installation matrix, the step surface being provided with the front of the joint towards correspondence in matrix in the rear end of its mounting hole is installed, described step surface in matrix is installed or to be fitted on described step surface and and form universal hinge structure by spherical pair between the Spherical Ring that is sealed and matched of step surface and the rear end of corresponding joint, two spheres forming spherical pair are sealed and matched by the seal ring be fitted in therebetween, described seal ring is embedded in the seal groove of correspondence, described seal groove is opened in two spheres forming spherical pair.
Step surface in matrix is installed formed by the transitional surface of the critical part of its mounting hole and intercommunicating pore, outer turn edge of described spherical pair set by the rear end of the Spherical Ring be fitted on described step surface and corresponding joints is formed, and Spherical Ring is sealed and matched by seal ring and the step surface on rear side of it and has flying height between the hole wall of the mounting hole at its outer circumferential face and its place.
Be provided with circlip in the mounting hole of described installation matrix, described circlip and corresponding joints outer turns edge to coordinate and prevents this joint from exiting from the entrance point of corresponding mounting hole, is top-loaded with elasticity preload piece between circlip and corresponding joint outer turns edge.
Described elasticity preload piece is elastic washer.
The grafting port of described female joint is horn mouth.
Of the present invention from centering joint by the following technical solutions: from centering joint, take front end as bayonet end, comprise valve body and spool, before and after the outside of this joint, anticreep is arranged with for the installation matrix with corresponding equipment or pipeline secure fit, described installation matrix is provided with the mounting hole holding joint and the intercommunicating pore be communicated with the fluid passage of joint, flying height is provided with between the outer circumferential face of joint and the internal face installing matrix, the step surface being provided with the front towards joint in matrix in the rear end of mounting hole is installed, described step surface or to be fitted on described step surface and and form universal hinge structure by spherical pair between the Spherical Ring that is sealed and matched of step surface and the rear end of joint, two spheres forming spherical pair are sealed and matched by the seal ring be fitted in therebetween, described seal ring is embedded in the seal groove of correspondence, described seal groove is opened in two spheres forming spherical pair.
Described step surface is formed by the transitional surface of the critical part of the mounting hole and intercommunicating pore of installing matrix, outer turn edge of described spherical pair set by the rear end of the Spherical Ring be fitted on described step surface and joint is formed, and Spherical Ring is sealed and matched by seal ring and the step surface on rear side of it and has flying height between its outer circumferential face and hole wall of mounting hole.
Be provided with circlip in the mounting hole of described installation matrix, described circlip and joint outer turns edge to coordinate and prevents this joint from exiting from the front end of mounting hole, is top-loaded with elasticity preload piece between circlip and joint outer turns edge.
Described elasticity preload piece is elastic washer.
Described joint is female joint, and the grafting port of joint is horn mouth.
Due to of the present invention public at it from centering adapter assembly, the installation matrix for connecting with corresponding equipment or pipeline is equipped with in the outside of at least one in female joint along the longitudinal direction Anti-slip cover, install on matrix and be also provided with the intercommunicating pore communicated with the fluid passage of corresponding joint, and with the installation tool joint pin of matrix and/or be provided with flying height between the outer circumferential face of female joint and the internal face of corresponding installation matrix and the two is sealed and matched by floating seal ring, matrix is installed coordinated by spherical pair with between the rear end of corresponding joint, two spheres forming spherical pair are sealed and matched by the seal ring be fitted in therebetween, therefore, in the process of the two grafting, if cannot accurate centering between initial plug-in position, namely public, radial (direction vertical with the grafting direction of the two) deviation is there is between female joint, then by radial floating automatic centering gradually, if public, between the center line of female joint, there is angle, then the two can realize automatic deflection centering under the effect of described spherical pair, due to described seal ring be fitted in form spherical pair two spheres between, therefore, when installing the joint generation deflection of matrix phase for correspondence, seal ring uses and keeps confined state, thus its seal failure can be avoided, in a word, the public affairs solving existing rapid connector component from centering joint under the prerequisite ensureing sealability of the present invention, female joint cannot the problem of self adaption centering.
Accompanying drawing explanation
Fig. 1 is the structural representation of the tool joint pin in the embodiment 1 of centering adapter assembly of the present invention;
Fig. 2 is the structural representation of the female joint in the embodiment 1 of centering adapter assembly of the present invention;
Fig. 3 is the structural representation of the embodiment 1 from centering joint of the present invention.
Embodiment
Embodiment 1 from centering adapter assembly of the present invention, as shown in Figure 1-2, comprises tool joint pin 101 and female joint 102.
As shown in Figure 1, tool joint pin is bayonet end with front end to the structure of tool joint pin, and comprise the first valve body 11 and be assemblied in the first spool (not shown) in the first valve body 11, the structure of the first valve body 11 and the first spool is prior art, and it will not go into details herein.
The structure of female joint as shown in Figure 2, this joint is that bayonet end is (in this section with front end, unless otherwise indicated, relate to all consistent with the fore-and-aft direction of female joint of fore-and-aft direction) comprise the second valve body 21 and the outer cover of the second spool (not shown) second valve body 21 that is assemblied in the second valve body 21 is provided with and installs matrix 22, matrix 22 is installed for female joint being fixedly assemblied in corresponding equipment or pipeline, matrix 22 is installed and is provided with mounting hole and intercommunicating pore 22-1, mounting hole is for holding assembling female joint, intercommunicating pore 22-1 is used for the fluid passage of female joint and extraneous corresponding device or pipeline connection, mounting hole and intercommunicating pore are one in front and one in back arranged and the two critical part forming surface step surface forwards, this step surface is provided with Spherical Ring 23, the leading flank of Spherical Ring 23 is the sphere of indent, end-face seal ring 24 is provided with between its trailing flank and step surface, end-face seal ring 24 is for keeping being sealed and matched between the trailing flank of Spherical Ring 23 and step surface, flying height is had between the outer circumferential face of Spherical Ring 23 and the internal face installing matrix, the rear end of the second valve body 21 is provided with and turns edge 21-1 outward and insert installation matrix 22 from the front end of mounting hole, the external diameter of 21-1 of turning edge outward is the maximum outside diameter of the entirety of the second valve body 21, its outer circumferential face is same with between the internal face installing matrix 22 flying height, in addition, the trailing flank of 21-1 of turning edge outward is the sphere of evagination, this makes outer turning edge between 21-1 and Spherical Ring 23 form spherical pair, sphere universal joint is formed between second valve body 21 and installation matrix 22, the trailing flank of 21-1 of turning edge outward is provided with the seal groove of annular and in seal groove, is provided with seal ring 25, seal ring 25 can be used for ensure form spherical pair two spheres between be sealed and matched, install in the mounting hole of matrix 22 and be also provided with circlip 26 successively from front to back, pad 27 and elastic washer 28, circlip 28 block second valve body 21 also prevents it from exiting from the entrance point installing matrix 22, elastic washer 28 push up be contained in the second valve body 21 between front-end face and pad 27, when there is deflection relative to installation matrix 22 in the second valve body 21, compression by described elastic washer 28 compensates the outer swing displacement turned edge in the longitudinal direction, simultaneously, elastic washer 28 can ensure that again end-face seal ring 24 is fitted in all the time and install between matrix and Spherical Ring, prevent the inefficacy sealed.The structure of the second spool and and the second valve body between matching relationship be prior art, it will not go into details herein.
Starving in other embodiment from centering adapter assembly, the Spherical Ring described in above-described embodiment can also omit, and in such cases, the mounting hole installing matrix can be set to corresponding sphere to the step surface between intercommunicating pore; Also can at installation matrix corresponding to the outer installment of described tool joint pin, its assembling mode can same female joint.
Of the present invention in other embodiment of centering adapter assembly, described Spherical Ring can also omit, and in such cases, the step surface formed can be set to sphere between described mounting hole and intercommunicating pore, thus form the universal hinge of spherical pair with the rear end of corresponding joints.
Embodiment 1 from centering adapter assembly of the present invention, as shown in Figure 3, the structure of this joint is identical with the structure of the female joint in the embodiment 1 of centering joint, and it will not go into details herein.
Claims (4)
1. from centering adapter assembly, comprise respectively with the public affairs that respective front end is bayonet end, female joint, tool joint pin comprises the first valve body and the first spool, female joint comprises the second valve body and the second spool, it is characterized in that, public, at least one in female joint before and after outside anticreep be arranged with for the installation matrix with corresponding equipment or pipeline secure fit, the mounting hole holding corresponding joints and the intercommunicating pore be communicated with the fluid passage of corresponding joint is provided with in described installation matrix, be arranged with and the tool joint pin of matrix be installed and/or be provided with radial floating gap between the outer circumferential face of female joint with the hole wall of the mounting hole of corresponding installation matrix, the step surface being provided with the front of the joint towards correspondence in matrix in the rear end of its mounting hole is installed, described step surface in matrix is installed or to be fitted on described step surface and and form universal hinge structure by spherical pair between the Spherical Ring that is sealed and matched of step surface and the rear end of corresponding joint, two spheres forming spherical pair are sealed and matched by the seal ring be fitted in therebetween, described seal ring is embedded in the seal groove of correspondence, described seal groove is opened in two spheres forming spherical pair, step surface in matrix is installed formed by the transitional surface of the critical part of its mounting hole and intercommunicating pore, outer turn edge of described spherical pair set by the rear end of the Spherical Ring be fitted on described step surface and corresponding joints is formed, Spherical Ring is sealed and matched by seal ring and the step surface on rear side of it and has flying height between the hole wall of the mounting hole at its outer circumferential face and its place, circlip is provided with in the mounting hole of described installation matrix, described circlip and corresponding joints outer turns edge to coordinate and prevents this joint from exiting from the entrance point of corresponding mounting hole, elasticity preload piece is top-loaded with between circlip and corresponding joint outer turns edge, described elasticity preload piece is elastic washer, described elastic washer can make seal ring be fitted in all the time between installation matrix and Spherical Ring.
2. according to claim 1ly it is characterized in that from centering adapter assembly, the grafting port of described female joint is horn mouth.
3. from centering joint, take front end as bayonet end, comprise valve body and spool, it is characterized in that, before and after the outside of this joint, anticreep is arranged with for the installation matrix with corresponding equipment or pipeline secure fit, described installation matrix is provided with the mounting hole holding joint and the intercommunicating pore be communicated with the fluid passage of joint, flying height is provided with between the outer circumferential face of joint and the internal face installing matrix, the step surface being provided with the front towards joint in matrix in the rear end of mounting hole is installed, described step surface or to be fitted on described step surface and and form universal hinge structure by spherical pair between the Spherical Ring that is sealed and matched of step surface and the rear end of joint, two spheres forming spherical pair are sealed and matched by the seal ring be fitted in therebetween, described seal ring is embedded in the seal groove of correspondence, described seal groove is opened in two spheres forming spherical pair, described step surface is formed by the transitional surface of the critical part of the mounting hole and intercommunicating pore of installing matrix, outer turn edge of described spherical pair set by the rear end of the Spherical Ring be fitted on described step surface and joint is formed, Spherical Ring is sealed and matched by seal ring and the step surface on rear side of it and has flying height between its outer circumferential face and hole wall of mounting hole, circlip is provided with in the mounting hole of described installation matrix, described circlip and joint outer turns edge to coordinate and prevents this joint from exiting from the front end of mounting hole, elasticity preload piece is top-loaded with between circlip and joint outer turns edge, described elasticity preload piece is elastic washer, described elastic washer can make seal ring be fitted in all the time between installation matrix and Spherical Ring.
4. according to claim 3ly it is characterized in that from centering joint, described joint is female joint, and the grafting port of joint is horn mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210190440.9A CN102691844B (en) | 2012-06-11 | 2012-06-11 | Self-alignment connector assembly and self-alignment connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210190440.9A CN102691844B (en) | 2012-06-11 | 2012-06-11 | Self-alignment connector assembly and self-alignment connector thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102691844A CN102691844A (en) | 2012-09-26 |
| CN102691844B true CN102691844B (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210190440.9A Active CN102691844B (en) | 2012-06-11 | 2012-06-11 | Self-alignment connector assembly and self-alignment connector thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102691844B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016879B (en) * | 2012-11-23 | 2015-11-18 | 中航光电科技股份有限公司 | fluid connector and plug and socket thereof |
| CN107664239B (en) * | 2016-07-29 | 2019-08-09 | 中国船舶重工集团公司第七二三研究所 | A kind of blindmate fluid connector |
| CN109119813A (en) * | 2017-06-22 | 2019-01-01 | 中航光电科技股份有限公司 | A kind of rectangular insert and its sealing ring |
| CN109296861B (en) * | 2018-11-02 | 2021-02-12 | 中国船舶重工集团公司第七二三研究所 | Blind-mating floating fluid connector |
| CN115076488A (en) * | 2022-06-16 | 2022-09-20 | 诺通(苏州)流体***科技有限公司 | Self-locking type quick connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327770A (en) * | 1979-11-23 | 1982-05-04 | Outboard Marine Corporation | Quick disconnect fluid line coupling |
| US5211197A (en) * | 1992-01-03 | 1993-05-18 | Aeroquip Corporation | Quick disconnect liquid line coupling with volumertric expansion couping element |
| CN202171081U (en) * | 2011-07-19 | 2012-03-21 | 浙江同星制冷有限公司 | Quick joint of an air conditioner pipeline |
| CN202756809U (en) * | 2012-06-11 | 2013-02-27 | 中航光电科技股份有限公司 | Self-aligning joint assembly and self-aligning joint thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2592804Y2 (en) * | 1993-12-24 | 1999-03-31 | 相生精機株式会社 | Self-sealing fittings |
-
2012
- 2012-06-11 CN CN201210190440.9A patent/CN102691844B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327770A (en) * | 1979-11-23 | 1982-05-04 | Outboard Marine Corporation | Quick disconnect fluid line coupling |
| US5211197A (en) * | 1992-01-03 | 1993-05-18 | Aeroquip Corporation | Quick disconnect liquid line coupling with volumertric expansion couping element |
| CN202171081U (en) * | 2011-07-19 | 2012-03-21 | 浙江同星制冷有限公司 | Quick joint of an air conditioner pipeline |
| CN202756809U (en) * | 2012-06-11 | 2013-02-27 | 中航光电科技股份有限公司 | Self-aligning joint assembly and self-aligning joint thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102691844A (en) | 2012-09-26 |
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