CN111120756A - Blind-mating connector for liquid - Google Patents
Blind-mating connector for liquid Download PDFInfo
- Publication number
- CN111120756A CN111120756A CN202010086142.XA CN202010086142A CN111120756A CN 111120756 A CN111120756 A CN 111120756A CN 202010086142 A CN202010086142 A CN 202010086142A CN 111120756 A CN111120756 A CN 111120756A
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- China
- Prior art keywords
- socket
- plug
- flow channel
- valve
- valve core
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Classifications
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- 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
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a blind-mate joint for liquid, which is characterized in that: the plug module and the socket module are included; one end of the plug module is embedded into one end of the socket module and is connected and conducted with the socket module; according to the invention, the plug module and the socket module are both of a floating structure, and the coaxiality requirement of the socket module and the socket module is greatly reduced through the floating structure when the plug module and the socket module are butted, and the plug module and the socket module are convenient to quickly plug; compared with a single-floating structure, the double-floating blind plug connector can realize safe and stable plug connection of a plug under the premise of realizing quick zero-leakage connection and disconnection of a pipeline in a pressure state, and is not easy to damage; the whole blind-mate connector is small in part number, simple in structure and good in manufacturability.
Description
Technical Field
The invention relates to the field of quick connectors, in particular to a hydraulic blind-mate connector.
Background
The fluid connector is also called a hydraulic quick-change connector, is a connector for realizing quick connection or disconnection of a liquid cooling module and a fluid pipeline, is similar to the concept of an electric connector, only transmits fluid and is an important key component in a liquid cooling system, a blind-plugging fluid connector is a branch in the fluid connector, as a key technology of liquid cooling and a liquid-cooling connecting device between modules in equipment, the leakage quantity of the liquid is required to be as small as possible (in principle, the leakage quantity of the liquid is not more than 1 drop) when the fluid connector is quickly plugged and disconnected in a blind mode, and the reliability and safety design requirements are higher compared with other connectors which are directly connected.
When the traditional blind-mate connector is plugged, the coaxiality requirement of the plug and the socket is high, and the plug and the socket are not easy to butt, so that the production precision requirement on a case and a board card is high, and the production cost of the whole equipment is high.
Disclosure of Invention
The invention aims to provide a blind-mate connector for liquid, which can solve the problems that a plug and a socket are not high in coaxiality and are not easy to butt when a common blind-mate connector for liquid is plugged.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a blind mate connects for liquid which innovation point lies in: the plug module and the socket module are included; one end of the plug module is embedded into one end of the socket module and is connected and conducted with the socket module;
the plug module comprises a plug valve seat, a plug body, a plug fixing seat and a plug valve core; the plug body is of a cylindrical structure, the outer contour of the plug body is of a stepped shaft type structure, and the plug body is provided with a plug flow channel along the axial direction; the plug valve seat is of a cylindrical barrel structure and is arranged in a plug flow channel at one end of the plug body and communicated with the plug flow channel; the plug valve core is arranged in the plug flow channel at the other end of the plug body and communicated with the plug flow channel; a plug spring is arranged between the plug valve seat and the plug valve core which are positioned at two ends of the plug flow channel in the plug body, one end of the plug spring is connected with the plug valve seat, and the other end of the plug spring tightly pushes the plug valve core in the plug flow channel; the plug fixing seat is nested on the outer contour of the plug body, and a single-side offset space is reserved between the plug fixing seat and the plug body;
the socket module comprises a socket body, a socket valve sleeve, a socket floating sleeve, a socket valve core, a socket fixing seat and a socket valve seat; the socket body is cylindrical, the outer contour and the inner contour of the socket body are of a stepped shaft type structure, and the inner contour of the socket body forms a socket flow channel; the outer contour of the socket valve sleeve is tightly attached to the inner wall of the socket flow channel at one end of the socket body and is matched with the stepped shaft type structure of the inner contour; the socket floating sleeve is nested on the outer contour of the socket body from the other end of the socket body; a socket spring is arranged between the inner wall of the end part of the socket floating sleeve and the inner wall of the socket valve sleeve, one end of the socket spring is connected with the inner wall of the socket floating sleeve, and the other end of the socket spring tightly pushes the socket valve sleeve against the inner wall of the socket body; the socket fixing seat is connected to the end part of the socket floating sleeve and is communicated with the socket flow channel; the socket valve seat is arranged in the socket fixing seat, and a single-side offset space is reserved between the socket valve seat and the socket fixing seat; the socket valve core is arranged in the socket flow channel, one end of the socket valve core is matched with the plug valve core, and the other end of the socket valve core is connected with the socket valve seat.
Furthermore, the outline of the plug valve seat is of a stepped surface structure, a clamp spring groove is formed in the joint of the plug valve seat and a plug flow channel of the plug body, and the plug valve seat and the plug body are limited and fixed through a clamp spring.
Furthermore, the end part, matched with the plug valve core, in the plug flow channel is provided with a reducing inclined surface structure, the outer contour of the plug valve core is tightly attached to the inclined surface structure in the flow channel and is tightly propped through a plug spring, and the position adjustment of the plug valve core is realized through the elastic potential energy of the plug spring.
Further, plug sealing rings are arranged between the plug fixing seat and the plug body, on the outer contour of the plug body and at the end part of the plug valve core, which is positioned in the plug flow channel; the unilateral offset distance between the plug fixing seat and the plug body is 0.2 mm.
Furthermore, socket sealing rings are arranged at the joint of the socket fixing seat and the socket floating sleeve, between the socket floating sleeve and the socket body, between the socket body and the socket valve sleeve, between the socket valve sleeve and the socket valve core and on the outer contour of the socket fixing seat; the unilateral offset interval between socket disk seat and the socket fixing base is 0.5 mm.
Compared with the prior art, the plug module and the socket module are both in a floating structure, the coaxiality requirement of the socket module and the socket module is greatly reduced through the floating structure when the plug module and the socket module are in butt joint, and the quick plug-in connection is convenient; compared with a single-floating structure, the double-floating blind plug connector can realize safe and stable plug connection of a plug under the premise of realizing quick zero-leakage connection and disconnection of a pipeline in a pressure state, and is not easy to damage; the whole blind-mate connector is small in part number, simple in structure and good in manufacturability.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a half cross-sectional view of a plug module of a hydraulic blind mate connector of the present invention;
fig. 2 is a half sectional view of a jack module for a hydraulic blind mate connector of the present invention.
As shown in the figure: 1. a plug module; 11. a plug valve seat; 12. a plug body; 13. a plug fixing seat; 14. a plug valve core; 15. a clamp spring; 16. a plug spring; 17. a plug seal ring; 2. a socket module; 21. a socket body; 22. a socket valve housing; 23. a socket floating sleeve; 24. a socket valve core; 25. a socket fixing seat; 26. a socket valve seat; 27. a socket spring; 28. and (4) a socket sealing ring.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
The blind-mate connector for hydraulic use as shown in fig. 1 and 2 comprises a plug module 1 and a socket module 2; one end of the plug module 1 is embedded into one end of the socket module 2 to be connected and conducted with the socket module 2.
The plug module 1 comprises a plug valve seat 11, a plug body 12, a plug fixing seat 13 and a plug valve core 14; the plug body 12 is of a cylindrical structure, the outer contour of the plug body 12 is of a stepped shaft type structure, and the plug body 12 is provided with a plug flow channel along the axial direction; the plug valve seat 11 is of a cylindrical barrel structure, and the plug valve seat 11 is coaxially arranged in a plug flow channel at one end of the plug body 12 and communicated with the plug flow channel; the outer contour of the plug valve seat 11 is of a stepped surface structure, a clamp spring groove is formed in the joint of the plug valve seat 11 and a plug flow channel of the plug body 12, and the plug valve seat 11 and the plug body 12 are limited and fixed through a clamp spring 15.
The plug valve core 14 is arranged in the plug flow channel at the other end of the plug body 12 and communicated with the plug flow channel; a plug spring 16 is arranged between the plug valve seat 11 and the plug valve core 14 which are respectively positioned at two ends of the plug flow channel in the plug body 12, one end of the plug spring 16 is connected with the plug valve seat 11, and the other end of the plug spring 16 tightly pushes the plug valve core 14 in the plug flow channel of the plug body 12; the end part of the plug flow channel of the plug body 12, which is matched with the plug valve core 14, is provided with a reducing inclined plane structure, the outer contour of the plug valve core 14 is tightly attached to the inclined plane structure in the flow channel, and the position of the plug valve core 14 can be adjusted through the elastic potential energy of the plug spring 16; the plug fixing seat 13 is nested on the outer contour of the plug body 12, a single-side offset distance is reserved between the plug fixing seat 13 and the plug body 12, and the single-side offset distance is 0.2 mm; plug sealing rings 17 are arranged between the plug fixing seat 13 and the plug body 12, on the outer contour of the plug body 12 and at the end part of the plug valve core 14 far away from the plug spring 16.
The socket module 2 comprises a socket body 21, a socket valve sleeve 22, a socket floating sleeve 23, a socket valve core 24, a socket fixed seat 25 and a socket valve seat 26; the socket body 21 is cylindrical, the outer contour and the inner contour of the socket body 21 are both of a stepped shaft type structure, and the inner contour of the socket body 21 forms a socket flow channel; the socket valve sleeve 22 is coaxially arranged in the socket body 21, and the outer contour of the socket valve sleeve 22 is tightly attached to the inner wall of a socket flow channel at one end of the socket body 21 and is matched with a stepped shaft type structure of the inner contour of the socket body 21; the socket floating sleeve 23 is nested on the outer contour of the socket body 21 from the other end of the socket body 21; two socket springs 27 are arranged between the inner wall of the end part of the socket floating sleeve 23 and the stepped surface of the socket valve sleeve 22, one end of each socket spring 27 is connected with the inner wall of the end part of the socket floating sleeve 23, and the other end of each socket spring 27 tightly pushes the socket valve sleeve 22 against the inner wall of the socket body 21; the socket fixing seat 25 is connected to the end part of the socket floating sleeve 23 and is communicated with the socket flow channel; the socket valve core 24 is arranged in the socket flow channel, one end of the socket valve core 24 is matched with the plug valve core 14, and the other end of the socket valve core 24 is connected with the socket valve seat 26; socket sealing rings 28 are arranged at the joint of the socket fixing seat 25 and the socket floating sleeve 23, between the socket floating sleeve 23 and the socket body 21, between the socket body 21 and the socket valve sleeve 22, between the socket valve sleeve 22 and the socket valve core 24 and on the outer contour of the socket fixing seat 25; socket valve seat 26 sets up in socket fixing base 25, leaves unilateral biased interval and unilateral offset interval between socket valve seat 26 and the socket fixing base 25 and is 0.5 mm.
The working principle of the invention is as follows: when the plug body 12 of the plug module 1 is inserted, the plug body is embedded into the socket body 21 of the socket module 2, the plug valve sleeve 22 is pushed to be inserted, and the socket valve core 24 pushes the plug valve core 14 to conduct the whole blind-mating structure in the inserting process; the plug fixing seat 13 and the plug body 12 have a floating function, can rotate 360 degrees during butt joint, and have a single side offset of 0.2 mm; the socket valve seat 26 and the socket fixing seat 25 have a floating function, and can rotate 360 degrees in a butt joint mode, and the single side of the socket valve seat is offset by 0.5 mm.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a blind mate connects for liquid which characterized in that: the plug module and the socket module are included; one end of the plug module is embedded into one end of the socket module and is connected and conducted with the socket module;
the plug module comprises a plug valve seat, a plug body, a plug fixing seat and a plug valve core; the plug body is of a cylindrical structure, the outer contour of the plug body is of a stepped shaft type structure, and the plug body is provided with a plug flow channel along the axial direction; the plug valve seat is of a cylindrical barrel structure and is arranged in a plug flow channel at one end of the plug body and communicated with the plug flow channel; the plug valve core is arranged in the plug flow channel at the other end of the plug body and communicated with the plug flow channel; a plug spring is arranged between the plug valve seat and the plug valve core which are positioned at two ends of the plug flow channel in the plug body, one end of the plug spring is connected with the plug valve seat, and the other end of the plug spring tightly pushes the plug valve core in the plug flow channel; the plug fixing seat is nested on the outer contour of the plug body, and a single-side offset space is reserved between the plug fixing seat and the plug body;
the socket module comprises a socket body, a socket valve sleeve, a socket floating sleeve, a socket valve core, a socket fixing seat and a socket valve seat; the socket body is cylindrical, the outer contour and the inner contour of the socket body are of a stepped shaft type structure, and the inner contour of the socket body forms a socket flow channel; the outer contour of the socket valve sleeve is tightly attached to the inner wall of the socket flow channel at one end of the socket body and is matched with the stepped shaft type structure of the inner contour; the socket floating sleeve is nested on the outer contour of the socket body from the other end of the socket body; a socket spring is arranged between the inner wall of the end part of the socket floating sleeve and the inner wall of the socket valve sleeve, one end of the socket spring is connected with the inner wall of the socket floating sleeve, and the other end of the socket spring tightly pushes the socket valve sleeve against the inner wall of the socket body; the socket fixing seat is connected to the end part of the socket floating sleeve and is communicated with the socket flow channel; the socket valve seat is arranged in the socket fixing seat, and a single-side offset space is reserved between the socket valve seat and the socket fixing seat; the socket valve core is arranged in the socket flow channel, one end of the socket valve core is matched with the plug valve core, and the other end of the socket valve core is connected with the socket valve seat.
2. The blind-mate joint for liquids as claimed in claim 1, wherein: the outer contour of the plug valve seat is of a stepped surface structure, a clamp spring groove is formed in the joint of the plug valve seat and a plug flow channel of the plug body, and the plug valve seat and the plug body are limited and fixed through a clamp spring.
3. The blind-mate joint for liquids as claimed in claim 1, wherein: the end part, matched with the plug valve core, in the plug flow channel is provided with a reducing inclined plane structure, the outer contour of the plug valve core is tightly attached to the inclined plane structure in the flow channel and is tightly propped through a plug spring, and the position of the plug valve core is adjusted through the elastic potential energy of the plug spring.
4. The blind-mate joint for liquids as claimed in claim 1, wherein: plug sealing rings are arranged between the plug fixing seat and the plug body, on the outer contour of the plug body and at the end part of the plug valve core, which is positioned in the plug flow channel; the unilateral offset distance between the plug fixing seat and the plug body is 0.2 mm.
5. The blind-mate joint for liquids as claimed in claim 1, wherein: the joint of the socket fixing seat and the socket floating sleeve, the joint between the socket floating sleeve and the socket body, the joint between the socket body and the socket valve sleeve, the joint between the socket valve sleeve and the socket valve core and the outer contour of the socket fixing seat are provided with socket sealing rings; the unilateral offset interval between socket disk seat and the socket fixing base is 0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010086142.XA CN111120756B (en) | 2020-02-11 | 2020-02-11 | Blind-mating connector for liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010086142.XA CN111120756B (en) | 2020-02-11 | 2020-02-11 | Blind-mating connector for liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111120756A true CN111120756A (en) | 2020-05-08 |
| CN111120756B CN111120756B (en) | 2021-03-23 |
Family
ID=70491815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010086142.XA Active CN111120756B (en) | 2020-02-11 | 2020-02-11 | Blind-mating connector for liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111120756B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685638A (en) * | 2021-08-23 | 2021-11-23 | 南通大学 | Blind-mate joint with low flow resistance and high pressure bearing capacity |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1135960A1 (en) * | 1983-08-05 | 1985-01-23 | Khenson Vladislav A | Quick-release joint |
| JPH0599383A (en) * | 1991-10-08 | 1993-04-20 | Ritsukusu Kk | Oil feeding rotary joint |
| JP2001317671A (en) * | 2000-03-01 | 2001-11-16 | Koyo Seiko Co Ltd | Pipe joint and power steering system using the same |
| CN201916630U (en) * | 2011-01-20 | 2011-08-03 | 胡嘉林 | Self-locking type quick coupling |
| CN202091691U (en) * | 2011-06-02 | 2011-12-28 | 赖南龙 | Quick assembling coupling structure |
| KR200457869Y1 (en) * | 2010-05-17 | 2012-01-06 | 킴스엔지니어링 주식회사 | A air ejector having a slide valve |
| CN202109130U (en) * | 2011-06-16 | 2012-01-11 | 杨丽梅 | Valve core structure of quick coupling of fluid pipeline |
| CN103527879A (en) * | 2013-10-25 | 2014-01-22 | 无锡市同步电子科技有限公司 | Blind-insertion quick connector |
| US20140131606A1 (en) * | 2012-11-15 | 2014-05-15 | National Coupling Company, Inc. | Dummy Undersea Hydraulic Coupling Member |
| CN204042277U (en) * | 2014-08-01 | 2014-12-24 | 无锡市同步电子科技有限公司 | A kind of self-styled rapid pipe joint |
| CN105953011A (en) * | 2016-06-24 | 2016-09-21 | 中航光电科技股份有限公司 | Male connector and rapid connector assembly adopting same |
| CN107965631A (en) * | 2017-12-29 | 2018-04-27 | 湖北航天化学技术研究所 | A kind of quick coupling |
| CN110513553A (en) * | 2018-06-29 | 2019-11-29 | 中航光电科技股份有限公司 | Floating fluid connector and fluid connector assemblies |
-
2020
- 2020-02-11 CN CN202010086142.XA patent/CN111120756B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1135960A1 (en) * | 1983-08-05 | 1985-01-23 | Khenson Vladislav A | Quick-release joint |
| JPH0599383A (en) * | 1991-10-08 | 1993-04-20 | Ritsukusu Kk | Oil feeding rotary joint |
| JP2001317671A (en) * | 2000-03-01 | 2001-11-16 | Koyo Seiko Co Ltd | Pipe joint and power steering system using the same |
| KR200457869Y1 (en) * | 2010-05-17 | 2012-01-06 | 킴스엔지니어링 주식회사 | A air ejector having a slide valve |
| CN201916630U (en) * | 2011-01-20 | 2011-08-03 | 胡嘉林 | Self-locking type quick coupling |
| CN202091691U (en) * | 2011-06-02 | 2011-12-28 | 赖南龙 | Quick assembling coupling structure |
| CN202109130U (en) * | 2011-06-16 | 2012-01-11 | 杨丽梅 | Valve core structure of quick coupling of fluid pipeline |
| US20140131606A1 (en) * | 2012-11-15 | 2014-05-15 | National Coupling Company, Inc. | Dummy Undersea Hydraulic Coupling Member |
| CN103527879A (en) * | 2013-10-25 | 2014-01-22 | 无锡市同步电子科技有限公司 | Blind-insertion quick connector |
| CN204042277U (en) * | 2014-08-01 | 2014-12-24 | 无锡市同步电子科技有限公司 | A kind of self-styled rapid pipe joint |
| CN105953011A (en) * | 2016-06-24 | 2016-09-21 | 中航光电科技股份有限公司 | Male connector and rapid connector assembly adopting same |
| CN107965631A (en) * | 2017-12-29 | 2018-04-27 | 湖北航天化学技术研究所 | A kind of quick coupling |
| CN110513553A (en) * | 2018-06-29 | 2019-11-29 | 中航光电科技股份有限公司 | Floating fluid connector and fluid connector assemblies |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685638A (en) * | 2021-08-23 | 2021-11-23 | 南通大学 | Blind-mate joint with low flow resistance and high pressure bearing capacity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111120756B (en) | 2021-03-23 |
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