CN102691844A - Self-alignment connector assembly and self-alignment connector thereof - Google Patents
Self-alignment connector assembly and self-alignment connector thereof Download PDFInfo
- Publication number
- CN102691844A CN102691844A CN2012101904409A CN201210190440A CN102691844A CN 102691844 A CN102691844 A CN 102691844A CN 2012101904409 A CN2012101904409 A CN 2012101904409A CN 201210190440 A CN201210190440 A CN 201210190440A CN 102691844 A CN102691844 A CN 102691844A
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- joint
- mounting hole
- step surface
- matrix
- centering
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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 the pipe joint field, especially a kind of from the centering adapter assembly and from the centering joint.
Background technique
Occasion in some transfusions, gas transmission; Often need use the rapid pipe joint assembly; Application number is that 2009100651552 the disclosed rapid pipe joint assembly of Chinese patent is exactly a kind of in numerous adapter assemblies, and said adapter assembly comprises the male and female joint of mutual grafting, and the male and female joint is unidirectional joint and has valve body and spool separately; Wherein the spool of tool joint pin is movable spool; The spool of female joint is a fixed spool, the fitted seal between the internal face of the tool joint pin outer circumferential face through its movable spool and its valve body when separating with female joint, and female joint realizes sealing with cooperating of fixed spool and valve body through the piston sleeve that is enclosed within on its fixed spool when separating with tool joint pin; Specifically, said piston sleeve is sealed and matched with the inner peripheral surface of the valve body of the outer circumferential face of spool and female joint simultaneously; The male and female joint is when pegging graft; The bayonet end of tool joint pin inserts the fluid passage of female joint and pushes piston sleeve; Thereby remove the sealing of female joint, meanwhile, the fixed spool of female joint pushes the movable spool of tool joint pin; Thereby remove the sealing of tool joint pin, finally make the common penetrating fluid passage that forms of male and female joint.
In the above-mentioned rapid pipe joint assembly; Owing to tool joint pin is the fixation spool depressurization that leans on female joint, female joint is the valve body depressurization that leans on tool joint pin, so more stable work the adapter assembly of other the spool release of passing through the elasticity assembling mutually on market; Therefore obtained using comparatively widely; But in some special occasions, sometimes limit, may have some deviations between the center line of male and female joint owing to ground such as receiving relevant auxiliary facility; This just causes can't pegging graft smoothly between the male and female joint, must destroy at least one in the two if plug together then by force; In addition; Also some the time need be in the male and female joint one fixing or the two is separately fixed at realizes on the various parts to inserting; This, then will certainly destroy it if under the state of the two decentraction, it is pegged graft by force with regard to making the two be difficult to guarantee in the concentricity when inserting; The Applicable scope of the rapid pipe joint assembly that this defective is dwindled greatly.
In sum, the male and female joint of existing rapid pipe joint assembly can't adaptive centering, and occasion applicatory is limited.
Summary of the invention
The object of the present invention is to provide a kind of from the centering adapter assembly, with the male and female joint that solves existing rapid pipe joint assembly can't self adaption centering problem.
Simultaneously, the present invention also aims to provide above-mentioned from the centering adapter assembly from the centering joint.
In order to address the above problem; Of the present inventionly adopt following technological scheme: from the centering adapter assembly from the centering adapter assembly; Comprise that respectively with separately front end be the male and female joint of bayonet end; Tool joint pin comprises first valve body and first spool; Female joint comprises second valve body and second spool; In the male and female joint at least one before and after outside anticreep be arranged with the installation matrix that is used for corresponding equipment or pipeline secure fit; The intercommunicating pore that is provided with the mounting hole that holds corresponding joints in the said installation matrix and is communicated with the fluid passage of corresponding joint is provided with the radial floating gap between the hole wall of the outer circumferential face that is arranged with tool joint pin that matrix is installed and/or female joint and the mounting hole of corresponding installation matrix, is provided with towards the step surface in the place ahead of the joint of correspondence in the rear end of its mounting hole in the installation matrix; Said step surface in the matrix is installed or be fitted on the said step surface and and the rear end of the sphere ring that is sealed and matched of step surface and corresponding joint between form universal hinge structure through spherical pair; Two spheres that constitute spherical pair are sealed and matched through the seal ring that is fitted between the two, and said seal ring is embedded in the seal groove of correspondence, and said seal groove is opened in two spheres that constitute spherical pair.
Step surface in the installation matrix is formed by the transitional surface at the critical place of its mounting hole and intercommunicating pore; Said spherical pair is made up of the sphere ring and set outer the turning edge in rear end of corresponding joints that are fitted on the said step surface, the step surface of sphere ring through seal ring and its rear side be sealed and matched and the hole wall of the mounting hole at its outer circumferential face and its place between have flying height.
Be provided with circlip in the mounting hole of said installation matrix, said circlip and corresponding joints outer turns edge to cooperate and prevents that this joint from withdrawing from from the entrance point of corresponding mounting hole, is top-loaded with the elasticity preload piece between outer the turning edge of circlip and corresponding joint.
Said elasticity preload piece is an elastic washer.
The grafting port of said female joint is a horn mouth.
Of the present inventionly adopt following technological scheme: from the centering joint from the centering joint; With the front end is bayonet end; Comprise valve body and spool; Anticreep is arranged with the installation matrix that is used for corresponding equipment or pipeline secure fit before and after this joint outside; Said installation matrix is provided with mounting hole that holds joint and the intercommunicating pore that is communicated with the fluid passage of joint, is provided with flying height between the internal face of the outer circumferential face of joint and installation matrix, and the rear end in mounting hole in the installation matrix is provided with towards the step surface in the place ahead of joint; Said step surface or be fitted on the said step surface and and the rear end of the sphere ring that is sealed and matched of step surface and joint between form universal hinge structure through spherical pair; Two spheres that constitute spherical pair are sealed and matched through the seal ring that is fitted between the two, and said seal ring is embedded in the seal groove of correspondence, and said seal groove is opened in two spheres that constitute spherical pair.
Said step surface is formed by the transitional surface at the critical place of mounting hole that matrix is installed and intercommunicating pore; Said spherical pair is made up of the sphere ring and set outer the turning edge in rear end of joint that are fitted on the said step surface, the step surface of sphere ring through seal ring and its rear side be sealed and matched and the hole wall of its outer circumferential face and mounting hole between have flying height.
Be provided with circlip in the mounting hole of said installation matrix, said circlip and joint outer turns edge to cooperate and prevents that this joint from withdrawing from from the front end of mounting hole, is top-loaded with the elasticity preload piece between outer the turning edge of circlip and joint.
Said elasticity preload piece is an elastic washer.
Said joint is female joint, and the grafting port of joint is a horn mouth.
Because being set with along the fore-and-aft direction anticreep, the outside from least one in its male and female joint of centering adapter assembly of the present invention is used for the installation matrix that is connected with corresponding equipment or pipeline; Install on the matrix and also be provided with the intercommunicating pore that communicates with the fluid passage of corresponding joint; And be provided with flying height between the internal face of the outer circumferential face that has tool joint pin that matrix is installed and/or a female joint and corresponding installation matrix and the two is sealed and matched through floating seal ring, install between the rear end of matrix and corresponding joint through the spherical pair cooperation, two spheres of formation spherical pair are sealed and matched through the seal ring that is fitted between the two; Therefore; In the process of the two grafting, if accurate centering between the initial plug-in position, i.e. existence (direction vertical) deviation radially between the male and female joint with the grafting direction of the two; Then can pass through radial floating automatic centering gradually; If have angle between the center line of male and female joint, then the two can realize automatic deflection centering under the effect of said spherical pair, because said seal ring is to be fitted between two spheres that constitute spherical pair; Therefore; When matrix was installed with respect to the joint generation deflection of correspondence, seal ring used and keeps confined state, thereby can avoid its seal failure; In a word, of the present invention from the centering joint the male and female joint that guarantees to have solved under the prerequisite of sealability existing rapid pipe joint assembly can't self adaption centering problem.
Description of drawings
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 embodiment's 1 from a centering joint of the present invention structural representation.
Embodiment
Embodiment 1 from the centering adapter assembly of the present invention shown in Fig. 1-2, comprises tool joint pin 101 and female joint 102.
The structure of tool joint pin is as shown in Figure 1, and tool joint pin is a bayonet end with the front end, comprises first valve body 11 and is assemblied in the first spool (not shown) in first valve body 11, and the structure of first valve body 11 and first spool is existing technology, will not give unnecessary details here.
The structure of female joint is as shown in Figure 2, this joint with the front end be bayonet end (in this section, except that other have explanation; Relating to all consistent of fore-and-aft direction with the fore-and-aft direction of female joint) outer cover that comprises second valve body 21 and be assemblied in the second spool (not shown), second valve body 21 in second valve body 21 is provided with matrix 22 is installed; Matrix 22 is installed is used for female joint fixedly is assemblied in corresponding equipment or pipeline, matrix 22 is installed is provided with mounting hole and intercommunicating pore 22-1, mounting hole is used to hold the assembling female joint; Intercommunicating pore 22-1 is used for the fluid passage and extraneous corresponding device or pipeline connection with female joint; Mounting hole and intercommunicating pore one in front and one in back are provided with and the two critical place forms the step surface of face forward, and this step surface is provided with sphere ring 23, and the leading flank of sphere ring 23 is the sphere that indent forms; Be provided with end-face seal ring 24 between its trailing flank and the step surface; End-face seal ring 24 is used to keep being sealed and matched between trailing flank and the step surface of sphere ring 23, the outer circumferential face of sphere ring 23 and install between the internal face of matrix flying height is arranged, and the rear end of second valve body 21 is provided with the outer 21-1 and insert from the front end of mounting hole matrix 22 is installed of turning edge; The external diameter of 21-1 of turning edge outward is the maximum outside diameter of the integral body of second valve body 21; Between the internal face of its outer circumferential face and installation matrix 22 flying height is arranged equally, in addition, the trailing flank of the 21-1 that turns edge outward is the sphere of evagination; This makes outer turning edge form spherical pair between 21-1 and the sphere ring 23; Second valve body 21 and install and to form the sphere universal joint between the matrix 22, the trailing flank of the 21-1 that turns edge outward is provided with the seal groove of annular and in seal groove, is provided with seal ring 25, and seal ring 25 can be used for guaranteeing constituting being sealed and matched between two spheres of spherical pair; Also be provided with circlip 26, pad 27 and elastic washer 28 in the mounting hole of installation matrix 22 backward successively in the past; Circlip 28 blocks, second valve body 21 prevents that also it from withdrawing from from the entrance point that matrix 22 is installed, and elastic washer 28 tops are contained between the front-end face and pad 27 of second valve body 21, when second valve body 21 with respect to installation matrix 22 deflections takes place; Can compensate the outer swing displacement that turns edge on fore-and-aft direction through the compression of said elastic washer 28; Simultaneously, elastic washer 28 can guarantee that again end-face seal ring 24 is fitted between installation matrix and the sphere ring all the time, prevents the inefficacy that seals.The structure of second spool and and second valve body between matching relationship be existing technology, will not give unnecessary details here.
Starving among other embodiment from the centering adapter assembly, the sphere ring described in the foregoing description can also omit, and in such cases, can be made as corresponding sphere at the step surface between mounting hole that matrix will be installed and the intercommunicating pore; Also can be at the corresponding installation matrix of the outer installment of described tool joint pin, its fit can same female joint.
In other embodiment of centering adapter assembly, described sphere ring can also omit of the present invention, in such cases, can the step surface that form between said mounting hole and the intercommunicating pore be made as sphere, thereby forms the universal hinge of spherical pair with the rear end of corresponding joints.
Embodiment 1 from the centering adapter assembly of the present invention, as shown in Figure 3, the structure of this joint is identical with the structure of female joint in the embodiment 1 of centering joint, will not give unnecessary details here.
Claims (10)
1. from the centering adapter assembly; Comprise that respectively with separately front end be the male and female joint of bayonet end; Tool joint pin comprises first valve body and first spool; Female joint comprises second valve body and second spool; It is characterized in that, at least one in the male and female joint before and after outside anticreep be arranged with the installation matrix that is used for corresponding equipment or pipeline secure fit, the intercommunicating pore that is provided with the mounting hole that holds corresponding joints in the said installation matrix and is communicated with the fluid passage of corresponding joint; Be provided with the radial floating gap between the hole wall of the outer circumferential face that is arranged with tool joint pin that matrix is installed and/or female joint and the mounting hole of corresponding installation matrix; Install in the matrix in the rear end of its mounting hole and be provided with towards the step surface in the place ahead of the joint of correspondence, the said step surface in the matrix is installed or be fitted on the said step surface and and the rear end of the sphere ring that is sealed and matched of step surface and corresponding joint between form universal hinge structure through spherical pair, two spheres of formation spherical pair are sealed and matched through the seal ring that is fitted between the two; Said seal ring is embedded in the seal groove of correspondence, and said seal groove is opened in two spheres that constitute spherical pair.
2. according to claim 1 from the centering adapter assembly; It is characterized in that; Step surface in the installation matrix is formed by the transitional surface at the critical place of its mounting hole and intercommunicating pore; Said spherical pair is made up of the sphere ring and set outer the turning edge in rear end of corresponding joints that are fitted on the said step surface, the step surface of sphere ring through seal ring and its rear side be sealed and matched and the hole wall of the mounting hole at its outer circumferential face and its place between have flying height.
3. according to claim 2 from the centering adapter assembly; It is characterized in that; Be provided with circlip in the mounting hole of said installation matrix; Said circlip and corresponding joints outer turns edge to cooperate and prevents that this joint from withdrawing from from the entrance point of corresponding mounting hole, is top-loaded with the elasticity preload piece between outer the turning edge of circlip and corresponding joint.
4. according to claim 3ly it is characterized in that from the centering adapter assembly said elasticity preload piece is an elastic washer.
5. each describedly is characterized in that from the centering adapter assembly grafting port of said female joint is a horn mouth according to claim 1-4.
6. from the centering joint; With the front end is bayonet end; Comprise valve body and spool; It is characterized in that, before and after this joint outside anticreep be arranged with the installation matrix that is used for corresponding equipment or pipeline secure fit, said installation matrix is provided with mounting hole that holds joint and the intercommunicating pore that is communicated with the fluid passage of joint; Be provided with flying height between the internal face of the outer circumferential face of joint and installation matrix; Install that the rear end in mounting hole is provided with towards the step surface in the place ahead of joint in the matrix, said step surface or be fitted on the said step surface and and the rear end of the sphere ring that is sealed and matched of step surface and joint between form universal hinge structure through spherical pair, two spheres of formation spherical pair are sealed and matched through the seal ring that is fitted between the two; Said seal ring is embedded in the seal groove of correspondence, and said seal groove is opened in two spheres that constitute spherical pair.
7. according to claim 6 from the centering joint; It is characterized in that; Said step surface is formed by the transitional surface at the critical place of mounting hole that matrix is installed and intercommunicating pore; Said spherical pair is made up of the sphere ring and set outer the turning edge in rear end of joint that are fitted on the said step surface, the step surface of sphere ring through seal ring and its rear side be sealed and matched and the hole wall of its outer circumferential face and mounting hole between have flying height.
8. according to claim 7 from the centering joint; It is characterized in that; Be provided with circlip in the mounting hole of said installation matrix; Said circlip and joint outer turns edge to cooperate and prevents that this joint from withdrawing from from the front end of mounting hole, is top-loaded with the elasticity preload piece between outer the turning edge of circlip and joint.
9. according to claim 8ly it is characterized in that from the centering joint said elasticity preload piece is an elastic washer.
10. each describedly is characterized in that from the centering joint said joint is female joint according to claim 6-9, and the grafting port of joint is a 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 true CN102691844A (en) | 2012-09-26 |
| CN102691844B CN102691844B (en) | 2015-03-04 |
Family
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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) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016879A (en) * | 2012-11-23 | 2013-04-03 | 中航光电科技股份有限公司 | Fluid connector as well as plug and socket of fluid connector |
| CN107664239A (en) * | 2016-07-29 | 2018-02-06 | 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 |
| CN109296861A (en) * | 2018-11-02 | 2019-02-01 | 中国船舶重工集团公司第七二三研究所 | A kind of blindmate floating fluid connector |
| CN112856075A (en) * | 2020-12-31 | 2021-05-28 | 江苏益诚精密器件科技有限公司 | Fluid connector with sealing ring protection structure |
| CN115076488A (en) * | 2022-06-16 | 2022-09-20 | 诺通(苏州)流体系统科技有限公司 | Self-locking type quick connector |
Citations (5)
| 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 |
| JPH0738882U (en) * | 1993-12-24 | 1995-07-14 | 相生精機株式会社 | Self-sealing fittings |
| 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 |
-
2012
- 2012-06-11 CN CN201210190440.9A patent/CN102691844B/en active Active
Patent Citations (5)
| 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 |
| JPH0738882U (en) * | 1993-12-24 | 1995-07-14 | 相生精機株式会社 | Self-sealing fittings |
| 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 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016879A (en) * | 2012-11-23 | 2013-04-03 | 中航光电科技股份有限公司 | Fluid connector as well as plug and socket of fluid connector |
| 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 |
| CN107664239A (en) * | 2016-07-29 | 2018-02-06 | 中国船舶重工集团公司第七二三研究所 | A kind of blindmate fluid connector |
| 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 |
| CN109296861A (en) * | 2018-11-02 | 2019-02-01 | 中国船舶重工集团公司第七二三研究所 | A kind of blindmate floating fluid connector |
| CN112856075A (en) * | 2020-12-31 | 2021-05-28 | 江苏益诚精密器件科技有限公司 | Fluid connector with sealing ring protection structure |
| CN115076488A (en) * | 2022-06-16 | 2022-09-20 | 诺通(苏州)流体系统科技有限公司 | Self-locking type quick connector |
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| CN102691844B (en) | 2015-03-04 |
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