CN102679075A - Floating female joint and joint assembly using same - Google Patents
Floating female joint and joint assembly using same Download PDFInfo
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- CN102679075A CN102679075A CN2012101904413A CN201210190441A CN102679075A CN 102679075 A CN102679075 A CN 102679075A CN 2012101904413 A CN2012101904413 A CN 2012101904413A CN 201210190441 A CN201210190441 A CN 201210190441A CN 102679075 A CN102679075 A CN 102679075A
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Abstract
The invention relates to a floating female joint and a joint assembly using the same. The floating female joint comprises a valve body and a valve core, wherein the valve body comprises a fixed part and a floating part assembled at the front end of the fixed part, the valve core is arranged in the floating part and is in anti-play fit with the floating part in a direction perpendicular to the fore-and-aft direction, the rear end of the valve core is provided with a connecting component in a threaded mode, the rear end of the fixed part is in stop fit with an everted edge arranged at the rear end of the connecting component so as to connect the fixed part and floating part of the valve body together, a floating gap is formed between the outer circumferential surface of a part (located in the fixed part) of the connecting component and the inner wall surface of the fixed part, the rear end face of the floating part of the valve body is in sliding seal fit with the front end face of the fixed part through an end-face seal ring, an elastic seal ring is embedded in a corresponding seal ring groove, and the seal ring groove is formed on the rear end face of the floating part of the valve body or the front end face of the fixed part of the valve body, thereby solving the problem that in the existing rapid joint assembly, an effect of self-adapting centering on male and female joints cannot be achieved.
Description
Technical field
The present invention relates to the pipe joint field, especially a kind of floating type female joint and use the adapter assembly of this 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, and through the fitted seal of outer circumferential face between the internal face of its valve body of its movable spool, female joint realizes sealing through the piston sleeve that is enclosed within on its fixed spool with cooperating of fixed spool and valve body when separating with tool joint pin when separating with female joint in 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 fixed 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 need be in the male and female joint one fixing or the two is separately fixed at realizes on the various parts inserting, and this just makes the two be difficult to guarantee in the concentricity when inserting; If under the state of the two decentraction, it is pegged graft by force, then will certainly it be destroyed; 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 floating type female joint, with problem that can't adaptive centering between the male and female joint that solves existing rapid pipe joint assembly.
Simultaneously, the present invention also aims to provide the adapter assembly that uses above-mentioned floating type female joint.
In order to address the above problem; Following technological scheme is adopted in floating type female joint of the present invention: floating type female joint; This joint is bayonet end with the front end; Comprise valve body and be assemblied in the spool in the fluid passage of valve body, said valve body comprises and is used for fixing part that fixedly is assembled together with corresponding installation matrix and the float portion that is assemblied in the fixing part front end, spool be located in the float portion and on the direction vertical with fore-and-aft direction with the float portion anti-channeling movingly; Float portion block spool moving backward; The rear end screw fit of spool has link, and the rear end of said link passes the fixing part of valve body backward, thereby the rear end of said fixing part cooperates fixing part and float portion with valve body to link together with the set outer block that turns edge in link rear end; Has flying height between the outer circumferential face of the part in fixing part of link and the internal face of fixing part; Cooperate through the end-face seal ring slipper seal between the ear end face of the float portion of valve body and the front-end face of fixing part, elastic seal ring is inlaid in the corresponding seal groove, and said seal groove is opened on the ear end face of float portion of valve body or on the front-end face of the fixing part of valve body.
The float portion of valve body comprises and one in front and one in back linking together and the protheca of cooperation sealed to each other and back cover; The rear end of said back cover has an assembly wall; The fluid via hole that connects before and after assembly wall is provided with; The rear end of spool is spirally connected with link after passing described assembly wall backward, and said float portion cooperates block spool moving backward through the step surface between assembly wall and the two ends that are located at spool.
The rear end of said link has the sleeve sections of an open rearward end, and the perisporium of this sleeve sections is provided with the through hole that is communicated with its opening and said fluid passage.
The port of the bayonet end of said valve body is a horn mouth.
Adapter assembly of the present invention adopts following technological scheme: adapter assembly; Comprise the male and female joint; The male and female joint is a front end with its bayonet end separately respectively; Tool joint pin comprises first valve body and is assemblied in first spool in the fluid passage of first valve body along the fore-and-aft direction activity; Female joint comprises second valve body and is assemblied in second spool in the fluid passage of second valve body; Said second valve body comprise fixing part that is used for fixedly being assembled together and the float portion that is assemblied in the fixing part front end, second spool with corresponding installation matrix be located in the float portion and on the direction vertical with fore-and-aft direction with the float portion anti-channeling movingly, float portion block spool moving backward; The rear end screw fit of second spool has link; Said link is the rear end with its end near the rear end of second valve body, and the rear end of link passes the fixing part of second valve body backward, thereby the rear end of said fixing part cooperates fixing part and float portion with second valve body to be assembled together with the set outer block that turns edge in link rear end; Has flying height between the outer circumferential face of the part in fixing part of link and the internal face of fixing part; Cooperate through the end-face seal ring slipper seal between the ear end face of the float portion of second valve body and the front-end face of fixing part, elastic seal ring is inlaid in the corresponding seal groove, and said seal groove is opened on the ear end face of float portion of second valve body or on the front-end face of the fixing part of second valve body.
The float portion of second valve body comprises and one in front and one in back linking together and the protheca of cooperation sealed to each other and back cover; The rear end of said back cover has an assembly wall; The fluid via hole that connects before and after assembly wall is provided with; The rear end of second spool is spirally connected with link after passing described assembly wall backward, and said float portion cooperates block second spool moving backward through assembly wall with step surface between the two ends that are located at second spool.
The rear end of said link has the sleeve sections of an open rearward end, and the perisporium of this sleeve sections is provided with the through hole of the fluid passage that is communicated with its opening and second valve body.
Said first spool is hollow-core construction and has seal spool section and the spool guide section that one in front and one in back is provided with; The critical place of seal spool section and spool guide section forms a step surface towards tool joint pin the place ahead; The fluid passage of first valve body comprises valve seal section, changeover portion and the valve body guide section that in the past sets gradually backward; Three's internal diameter increases successively, and the spool guide section cooperates along fore-and-aft direction and valve body guide section guiding, have between changeover portion and the valve body guide section with spool on the step surface step surface that cooperates block first spool to move forward; The spool guide section leads on fore-and-aft direction with the valve body guide section and cooperates; When the male and female joint separated, the front end outer circumferential face and the valve seal section of seal spool section were sealed and matched, and corresponding said changeover portion place offers penetrating outlet on the spool.
The port of the bayonet end of said second valve body is a horn mouth.
Because floating type female joint of the present invention is made as its valve body the split-type structural with fixing part and float portion; And has flying height between the outer circumferential face of the part in fixing part of said link and the internal face of fixing part; A fitting surface place at the two in the fixing part of valve body and the float portion is provided with seal groove and is sealed and matched through the end-face seal ring that is fitted in the seal groove by the two; Therefore; In the process of using when with adaptive tool joint pin grafting; If the center line of the pipeline at the two place not conllinear or operator does not carry out accurate centering with the two, then can be under the prerequisite of the sealing (effect of end-face seal ring) that guarantees valve body through common the floating and adapt to centering automatically of said float portion and spool, avoid the two damage that may so receive; Realize the smooth grafting of the two, solved between the male and female joint of existing rapid pipe joint assembly can't adaptive centering problem.
Description of drawings
Fig. 1 is the embodiment's 1 of a floating type female joint of the present invention structural representation;
Fig. 2 is the structural representation of the tool joint pin among the embodiment 1 of adapter assembly of the present invention;
Fig. 3 is the structural representation of the female joint among the embodiment 1 of adapter assembly of the present invention;
Fig. 4 be among the embodiment 1 of adapter assembly of the present invention the male and female joint plug together view.
Embodiment
The embodiment 1 of floating type female joint of the present invention; As shown in Figure 1, this joint be unidirectional joint and with front end as bayonet end, comprise valve body and spool 11; Valve body is a split-type structural; Comprise the float portion and the fixing part 12 that one in front and one in back are assembled together, the endoporus of float portion and fixing part 12 forms the fluid passage of valve body together, and the rear end of fixing part 12 is provided with and is used for being provided with seal ring with the outside thread of corresponding installation matrix secure fit and in externally threaded tool withdrawal groove; The sealing circle can be used for guaranteeing being sealed and matched between fixing part 12 and the corresponding installation matrix; In addition, the front end of fixing part 12 is provided with the edge of protecting of turning up and forming, and this protects locking after help realizing fixing part 12 and corresponding installation matrix assembles; Float portion comprises tandem protheca that is assembled together 13 and back cover 14, in the present embodiment, is threaded between protheca 13 and the back cover 14 and is provided with seal ring; The sealing circle has been realized the sealing of the cooperation place of forward and backward cover, and the front port of protheca 13 is the horn mouth structure, and this horn mouth forms the socket of valve body; Can supply adaptive tool joint pin to insert during use; The rear end of back cover 14 has an assembly wall 15, and the fluid via hole 15-1 that connects before and after assembly wall 15 is provided with, fluid via hole 15-1 are used to supply corresponding fluid to pass through; The outer wall of spool 11 between its two ends is provided with the step surface towards the rear; Its part that is positioned at after the step surface is passed assembly wall 15 backward, and remaining part is positioned at before the assembly wall 15, and the block of float portion through the step surface on assembly wall 15 and the spool 11 cooperates backward mobile of block spool 11; The rear end of spool 11 is provided with outside thread and is bolted with link 16; The rear end of link 16 is passed the rear end of fixing part 12 backward and is provided with outer turning edge; The rear end of fixing part 12 cooperates with the leading flank block of link 16; Link together through the fixing part and the float portion tension of spool 11 valve body; Have flying height between the internal face of the outer circumferential face of link 16 and fixing part 12, when receiving the power that the counterparty makes progress, link 16 can be with the float portion of spool 11 and the valve body direction float at the center line of vertical spool 11; Offer the seal groove of annular and in seal groove, be embedded with end-face seal ring 17 on the ear end face of back cover 14; Between the ear end face that end-face seal ring 17 is fitted in back cover 14 and the front-end face of fixing part 12, when (the vertically direction of the center line of spool) relative displacement took place radially between back cover 14 and the fixing part 12, end-face seal ring 17 can be used for keeping between the two the sealing in the cooperation place; The rear end of link 16 has a sleeve sections, the open rearward end of this sleeve sections and the through hole 16-1 that inside and outside periphery wall is provided with, connects, and this through hole 16-1 is communicated with the open rearward end of the sleeve sections of link 16 with the fluid passage of valve body; The front end of spool 11 has a sealing head; Also be provided with piston sleeve 18 in the space that forward and backward cover surrounds; Piston sleeve 18 cooperates along fore-and-aft direction and protheca 13 guiding, and when separating with adaptive tool joint pin, slipper seal cooperates between the internal face of the outer circumferential face of piston sleeve 18 and protheca 13; The internal face of matching cover 18 of living cooperates with the outer circumferential face slipper seal of sealing head; In this simultaneously, the internal face of protheca 13 is provided with towards the step surface at rear and through the turning up of rear end setting of this step surface and piston sleeve 18 and keeps off along cooperating block piston sleeve 18 to deviate from from the front end of protheca 13, when pegging graft with adaptive tool joint pin; This piston sleeve is pushed by the housing of tool joint pin and final depressurization backward, the perforation between the two ends of the fluid passage of realization valve body.
In other embodiment of floating type female joint of the present invention; Outer the turning edge of the link rear end described in the embodiment 1 of above-mentioned floating type female joint can also replace with block; In such cases, require the rear port that block can not the complete closed fixing part, link can adopt solid construction.
The embodiment 1 of adapter assembly of the present invention shown in Fig. 2-4, is made up of tool joint pin 101 and female joint 102, and the male and female joint is a front end with its bayonet end separately respectively.
The structure of tool joint pin is as shown in Figure 2; This joint is unidirectional joint, comprise first valve body and be located in the fluid passage of first valve body first spool, 21, the first spools 21 along fore-and-aft direction (annotate: in this section except that other have explanation; The fore-and-aft direction that relates to is all consistent with the fore-and-aft direction of tool joint pin) cooperate with first valve body is movable; First valve body is a split-type structural, comprises that the tailstock 22 that is positioned at the rear end reaches at tailstock 22 front ends and tailstock 22 screw fit fore shell 23 together, is sealed and matched through seal ring between tailstock 22 and the fore shell 23; The rear end of tailstock 22 is provided with outside thread, and this outside thread is used for being fixedly connected with corresponding installation matrix; First spool 21 is for hollow-core construction and have seal spool section and the spool guide section that one in front and one in back is wholely set; The critical place of seal spool section and spool guide section forms a step surface towards tool joint pin the place ahead; The fluid passage of first valve body 21 comprises valve seal section, changeover portion and the valve body guide section that in the past sets gradually backward; Three's internal diameter increases successively, and the spool guide section cooperates along fore-and-aft direction and valve body guide section guiding, have between changeover portion and the valve body guide section with spool on the step surface step surface that cooperates block first spool to move forward; The spool guide section leads on fore-and-aft direction with the valve body guide section and cooperates; When the male and female joint separated, the front end outer circumferential face and the valve seal section of seal spool section were sealed and matched, and corresponding said changeover portion place offers penetrating outlet 24 on the spool.
The structure of female joint is as shown in Figure 3; Identical with the structure of joint among the embodiment 1 of above-mentioned floating type female joint; Comprise second valve body and second spool 31; Second valve body is a split-type structural, comprise one in front and one in back (annotate: in this section except that other have explanation, the fore-and-aft direction that relates to is all consistent with the fore-and-aft direction of female joint) float portion and the fixing part 32 that are assembled together; The endoporus of float portion and fixing part 32 forms the fluid passage of second valve body together; The rear end of fixing part 32 is provided with and is used for being provided with seal ring with the outside thread of corresponding installation matrix secure fit and in externally threaded tool withdrawal groove, and the sealing circle can be used for guaranteeing being sealed and matched between fixing part 32 and the corresponding installation matrix, in addition; The front end of fixing part 32 is provided with the edge of protecting of turning up and forming, and this protects locking after help realizing fixing part 32 and corresponding installation matrix assembles; Float portion comprises tandem protheca that is assembled together 33 and back cover 34; In the present embodiment, be threaded between protheca 33 and the back cover 34 and be provided with seal ring, the sealing circle has been realized the sealing of the cooperation place of forward and backward cover; The front port of protheca 33 is the horn mouth structure; This horn mouth forms the socket of second valve body, can supply the front end of tool joint pin to insert during use, and the rear end of back cover 34 has an assembly wall 35; The fluid via hole 35-1 that connects before and after assembly wall 35 is provided with; Fluid via hole 35-1 is used to supply corresponding fluid to pass through, and the outer wall of second spool 31 between its two ends is provided with the step surface towards the rear, and its part that is positioned at after the step surface is passed assembly wall 35 backward; Remaining part is positioned at before the assembly wall 35, and the block of float portion through the step surface on assembly wall 35 and second spool 31 cooperates backward mobile of block second spool 31; The rear end of second spool 31 is provided with outside thread and is bolted with link 36; The rear end of link 36 is passed the rear end of fixing part 32 backward and is provided with outer turning edge; The rear end of fixing part 32 cooperates with the leading flank block of link 36; Link together through of the fixing part and the float portion tension of second spool 31 second valve body; Have flying height between the internal face of the outer circumferential face of link 36 and fixing part 32, when receiving the power that the counterparty makes progress, link 36 can be with the float portion of second spool 31 and second valve body direction float at the center line of vertical second spool 31; Offer the seal groove of annular and in seal groove, be embedded with end-face seal ring 37 on the ear end face of back cover 34; Between the ear end face that end-face seal ring 37 is fitted in back cover 34 and the front-end face of fixing part 32, when generation between back cover 34 and the fixing part 32 radially during (direction of the center line of vertical second spool) relative displacement, end-face seal ring 37 can be used for keeping between the two the sealing in the cooperation place; The rear end of link 36 has a sleeve sections, the open rearward end of this sleeve sections and the through hole 36-1 that inside and outside periphery wall is provided with, connects, and this through hole 36-1 is communicated with the open rearward end of the sleeve sections of link 36 with the fluid passage of second valve body; The front end of second spool 31 has a sealing head; Also be provided with piston sleeve 38 in the space that forward and backward cover surrounds; Piston sleeve 38 cooperates along fore-and-aft direction and protheca 33 guiding, and when separating with tool joint pin, slipper seal cooperates between the internal face of the outer circumferential face of piston sleeve 38 and protheca 33; The internal face of matching cover 38 of living cooperates with the outer circumferential face slipper seal of sealing head; In this simultaneously, the internal face of protheca 33 is provided with towards the step surface at rear and through the turning up of rear end setting of this step surface and piston sleeve 38 and keeps off along cooperating block piston sleeve 38 to deviate from from the front end of protheca 33, when pegging graft with tool joint pin; This piston sleeve is pushed by the housing of tool joint pin and final depressurization backward, realizes the perforation between the two ends of fluid passage of second valve body.
As shown in Figure 4; When said tool joint pin and female joint grafting, said first valve body inserts second valve body and pushes said piston sleeve to the rear of female joint from the front end of second valve body, thereby realizes the releasing to the sealing of female joint; Meanwhile; Said second spool pushes first spool to the rear of tool joint pin, thereby realizes the releasing to the sealing of tool joint pin, after the sealing separately of male and female joint is all removed by the other side, has just realized the conducting of the matrix at the two place.
In other embodiment of adapter assembly of the present invention; Outer the turning edge of the link rear end of the female joint described in the embodiment 1 of above-mentioned adapter assembly can also replace with block; In such cases, require the rear port that block can not the complete closed fixing part, link can adopt solid construction.
Claims (9)
1. floating type female joint; This joint is bayonet end with the front end; Comprise valve body and be assemblied in the spool in the fluid passage of valve body; It is characterized in that, said valve body comprise fixing part that is used for fixedly being assembled together and the float portion that is assemblied in the fixing part front end, spool with corresponding installation matrix be located in the float portion and on the direction vertical with fore-and-aft direction with the float portion anti-channeling movingly; Float portion block spool moving backward; The rear end screw fit of spool has link, and the rear end of said link passes the fixing part of valve body backward, thereby the rear end of said fixing part cooperates fixing part and float portion with valve body to link together with the set outer block that turns edge in link rear end; Has flying height between the outer circumferential face of the part in fixing part of link and the internal face of fixing part; Cooperate through the end-face seal ring slipper seal between the ear end face of the float portion of valve body and the front-end face of fixing part, elastic seal ring is inlaid in the corresponding seal groove, and said seal groove is opened on the ear end face of float portion of valve body or on the front-end face of the fixing part of valve body.
2. floating type female joint according to claim 1; It is characterized in that; The float portion of valve body comprises and one in front and one in back linking together and the protheca of cooperation sealed to each other and back cover that the rear end of said back cover has an assembly wall, the fluid via hole that connects before and after assembly wall is provided with; The rear end of spool is spirally connected with link after passing described assembly wall backward, and said float portion cooperates block spool moving backward through the step surface between assembly wall and the two ends that are located at spool.
3. floating type female joint according to claim 1 is characterized in that the rear end of said link has the sleeve sections of an open rearward end, and the perisporium of this sleeve sections is provided with the through hole that is communicated with its opening and said fluid passage.
4. according to each described floating type female joint of claim 1-3, it is characterized in that the port of the bayonet end of said valve body is a horn mouth.
5. adapter assembly; Comprise the male and female joint; The male and female joint is a front end with its bayonet end separately respectively; Tool joint pin comprises first valve body and is assemblied in first spool in the fluid passage of first valve body along the fore-and-aft direction activity; Female joint comprises second valve body and is assemblied in second spool in the fluid passage of second valve body, it is characterized in that, said second valve body comprises and is used for fixing part that fixedly is assembled together with corresponding installation matrix and the float portion that is assemblied in the fixing part front end; Second spool be located in the float portion and on the direction vertical with fore-and-aft direction with the float portion anti-channeling movingly; Float portion block spool moving backward, the rear end screw fit of second spool has link, and said link is the rear end with its end near the rear end of second valve body; The rear end of link passes the fixing part of second valve body backward; Thereby the rear end of said fixing part cooperates fixing part and float portion with second valve body to be assembled together with the set outer block that turns edge in link rear end, has flying height between the outer circumferential face of the part in fixing part of link and the internal face of fixing part, cooperates through the end-face seal ring slipper seal between the ear end face of the float portion of second valve body and the front-end face of fixing part; Elastic seal ring is inlaid in the corresponding seal groove, and said seal groove is opened on the ear end face of float portion of second valve body or on the front-end face of the fixing part of second valve body.
6. adapter assembly according to claim 5; It is characterized in that; The float portion of second valve body comprises and one in front and one in back linking together and the protheca of cooperation sealed to each other and back cover that the rear end of said back cover has an assembly wall, the fluid via hole that connects before and after assembly wall is provided with; The rear end of second spool is spirally connected with link after passing described assembly wall backward, and said float portion cooperates block second spool moving backward through assembly wall with step surface between the two ends that are located at second spool.
7. adapter assembly according to claim 5 is characterized in that the rear end of said link has the sleeve sections of an open rearward end, and the perisporium of this sleeve sections is provided with the through hole of the fluid passage that is communicated with its opening and second valve body.
8. adapter assembly according to claim 5; It is characterized in that; Said first spool is hollow-core construction and has seal spool section and the spool guide section that one in front and one in back is provided with; The critical place of seal spool section and spool guide section forms a step surface towards tool joint pin the place ahead, and the fluid passage of first valve body comprises valve seal section, changeover portion and the valve body guide section that in the past sets gradually backward, and three's internal diameter increases successively; The spool guide section cooperates with valve body guide section guiding along fore-and-aft direction; Have between changeover portion and the valve body guide section with spool on the step surface step surface that cooperates block first spool to move forward, the spool guide section leads on fore-and-aft direction with the valve body guide section and cooperates, when the male and female joint separates; The front end outer circumferential face and the valve seal section of seal spool section are sealed and matched, and corresponding said changeover portion place offers penetrating outlet on the spool.
9. according to each described adapter assembly of claim 5-8, it is characterized in that the port of the bayonet end of said second valve body is a horn mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210190441.3A CN102679075B (en) | 2012-06-11 | 2012-06-11 | Floating female joint and joint assembly using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210190441.3A CN102679075B (en) | 2012-06-11 | 2012-06-11 | Floating female joint and joint assembly using same |
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| Publication Number | Publication Date |
|---|---|
| CN102679075A true CN102679075A (en) | 2012-09-19 |
| CN102679075B CN102679075B (en) | 2014-03-12 |
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| CN201210190441.3A Active CN102679075B (en) | 2012-06-11 | 2012-06-11 | Floating female joint and joint assembly using same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104567511A (en) * | 2014-12-16 | 2015-04-29 | 中航光电科技股份有限公司 | Heat exchanger |
| CN105953008A (en) * | 2016-06-24 | 2016-09-21 | 中航光电科技股份有限公司 | Female connector and fast connector assembly using same |
| CN109140085A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | One kind fluidly connecting device assembly and its terminative connector |
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|---|---|---|---|---|
| CN104567511A (en) * | 2014-12-16 | 2015-04-29 | 中航光电科技股份有限公司 | Heat exchanger |
| CN105953008A (en) * | 2016-06-24 | 2016-09-21 | 中航光电科技股份有限公司 | Female connector and fast connector assembly using same |
| CN105953008B (en) * | 2016-06-24 | 2019-02-15 | 中航光电科技股份有限公司 | Female connector and the rapid connector component for using the female connector |
| CN109140085A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | One kind fluidly connecting device assembly and its terminative connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102679075B (en) | 2014-03-12 |
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