CN110469731A - A kind of quick-release connector with dual-seal function - Google Patents
A kind of quick-release connector with dual-seal function Download PDFInfo
- Publication number
- CN110469731A CN110469731A CN201910797751.3A CN201910797751A CN110469731A CN 110469731 A CN110469731 A CN 110469731A CN 201910797751 A CN201910797751 A CN 201910797751A CN 110469731 A CN110469731 A CN 110469731A
- Authority
- CN
- China
- Prior art keywords
- shell
- disk
- quick
- spool
- disk shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
-
- 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
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
-
- 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
- F16L29/00—Joints with fluid cut-off means
- F16L29/02—Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A kind of quick-release connector with dual-seal function, including disk shell, it is sleeved on disk shell and for the flange shell after being threadedly coupled with installation module by disk shell limit in the aperture of installation module, the fluid channel axially through disk shell is provided in disk shell, disk shell is set with the first O-ring with the sealing cooperation of aperture inner wall, flange shell right end face offers half dovetail groove, the second O-ring abutted with the front panel of installation module to realize end face seal is equipped in half dovetail groove, the third O-ring between disk shell and flange shell and for carrying out radial floating limit to disk shell is equipped in the mounting groove of the flange shell, disk shell, which is equipped with, presses third O-ring in the protrusion on the mounting groove.Even if the present invention also can guarantee that cooling liquid will not be from installation inside modules leakage in the one 0 shape circle seal failure, under two 0 shape circle collective effects on flange shell.
Description
Technical field
It is the invention belongs to the quick-release connector technical field in liquid cooling system, in particular to a kind of with dual-seal function
Quick-release connector.
Background technique
With the continuous development of various electronic equipments, product integrated level is higher and higher, and the heat dissipation problem of equipment becomes more next
More prominent, the air-cooled technology of tradition has been unable to satisfy demand, therefore has become to solve this problem preferred using liquid-cooling heat radiation technology
Scheme.Liquid-cooling heat radiation technology has been widely used in Aeronautics and Astronautics, naval vessel, ground radar, server, wind-powered electricity generation, electric car etc.
Multiple fields.
With the continuous development that electronic equipment is integrated, electronic equipment is smaller and smaller, and circuit is more and more intensive, for convenient for peace
Dress and maintenance, modular technology come into being, and liquid-cooling heat radiation subsystem, which synchronizes, to be integrated among module.Quick-release connector can realize mould
Quick connection and disconnection between block and external fluid path, are the key components for realizing liquid cooling function.The sealing of quick-release connector can
It is its most important performance by property, if the disabler, liquid leakage causes circuit system that short circuit occurs among module,
Seriously affect the function of tonic chord operation of equipment.The risk that quick-release connector is primarily present in terms of sealing reliability are as follows:
If 1) O-ring exposed outside the quick-release connector protection in transport, use process is improper, easily adhesion impurity or
O-ring itself is locally damaged by applied external force, leads to seal failure；
2) the module aperture being coupled with quick-release connector, if the hole wall processing quality of aperture is poor, if any tool marks or slightly
When rugosity is poor, the external sealing O-ring of quick-release connector also occurs to scratch and seal failure occurs during installing and using.
Summary of the invention
In order to solve the problems, such as that there are seal failures for O-ring outside existing quick-release connector, the present invention provides one kind to have
The quick-release connector of dual-seal function, even if when the 0 shape circle damage that outside is arranged leads to seal failure, flange shell
On two 0 shape circle collective effects also can guarantee that cooling liquid will not be from installation inside modules leakage.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.It is proposed according to the present invention
A kind of quick-release connector with dual-seal function, including disk shell, be sleeved on disk shell and be used for and installation module
The disk shell is limited into the flange shell in the aperture of installation module after threaded connection, is provided in disk shell along axis
To the fluid channel for running through disk shell, disk shell right end outer surface is set with the first O shape with the sealing cooperation of aperture inner wall
Circle, flange shell right end face offers half dovetail groove, be equipped in half dovetail groove abutted with the front panel for installing module with
Realize the second O-ring of end face seal, be equipped in the mounting groove of the flange shell between disk shell and flange shell and
For to disk shell carry out radial floating limit third O-ring, the disk shell be equipped with by third O-ring press in
Protrusion on the mounting groove inner wall.
The present invention is also further realized using following technical scheme.
Quick-release connector above-mentioned, wherein the first spool is arranged in the middle part of the fluid channel, the periphery of first spool is logical
It crosses spring and is equipped with the second spool, for spring in free state, the second spool and the cooperation of the first seal spool are to block
State fluid channel.
Quick-release connector above-mentioned, wherein the right end of first spool has fixed plate, which is fixed by circlip
It is assemblied in disk shell, multiple discharge orifices being connected to fluid channel is along the circumferential direction opened up in the fixed plate.
Quick-release connector above-mentioned, wherein the spring one end is abutted with fixed plate, the other end is abutted with second spool.
Quick-release connector above-mentioned, wherein the second spool inner wall is embedded with the 4th for cooperating with the first seal spool
0 shape circle.
Quick-release connector above-mentioned, wherein the disk inner walls are embedded with the 5th for cooperating with the second seal spool
0 shape circle.
Quick-release connector above-mentioned is matched wherein being convexly equipped with to abut with the limiting section of disk inner walls in the middle part of second spool
The flange of conjunction.
Quick-release connector above-mentioned, wherein the right end of second spool has for the radial guiding limit for limiting the spring
Position portion.
Quick-release connector proposed by the present invention at least have compared with prior art it is following the utility model has the advantages that
1, the flange shell in the present invention adds one and half dovetail grooves in its right end face, while setting in half dovetail groove
Set the second O-ring, second O-ring and installation module tapping front panel cooperated end face sealing function, prevent liquid by
Spill and leakage at the thread binding of flange shell and aperture.
2, the disk shell in the present invention increases by one section of protrusion at the position contacted with third O-ring, to increase by the 3rd O shape
The Compression and Expansion rate of circle makes the function of third O-ring realize floating position-limiting to prevent itself and flange disk shell by simple
Shell rigid contact, which causes part injury to be changed into, can not only realize aforementioned radial floating limit, but also have both the function of sealing.
3, the second O-ring and third O-ring collective effect play dual-seal function；Even if when the first seal with O ring fails
When, the second O-ring can prevent liquid between flange shell and aperture screw thread connection unit leakage, third O-ring prevent liquid from
It is leaked between flange shell and disk shell, to guarantee that quick-release connector does not leak integrally, is achieved in the double containment of quick-release connector
High reliability.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the quick-release connector with dual-seal function of the present invention.
Fig. 2 is the state signal that a kind of quick-release connector with dual-seal function of the present invention is mounted on after installation module
Figure.
Fig. 3 is the schematic diagram of the section structure of flange shell in the present invention.
Fig. 4 is the schematic diagram of the section structure of disk shell in the present invention.
Specific embodiment
Below in conjunction with attached drawing and preferred embodiment, technical solution of the present invention is described in further detail.
In the description of the present invention, it should be noted that term " on ", "left", "right", "front", "rear", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is the orientation or positional relationship based on attached drawing, merely to
Convenient for the description present invention and simplify description, rather than indicates or imply that signified device or element there must be specific side
Position is constructed and operated in a specific orientation, thus is not considered as limiting the invention.In addition, term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
A kind of quick-release connector with dual-seal function referring to FIG. 1 to FIG. 4, including disk shell 1, it is sleeved on circle
Method on disk shell 1 and for being fixed on disk shell 1 after being threadedly coupled with installation module 4 in the aperture 401 of installation module
Blue shell 2 is provided with the fluid channel 3 axially through disk shell in disk shell 1, and the aperture 401 in this implementation is platform
Rank hole and with installation module 4 inside cooled liquid stream road be connected to.1 right end outer cover of disk shell is equipped with and 401 inner wall of aperture
The first O-ring 5 of cooperation is sealed, 2 right end face of flange shell offers half dovetail groove 201, is equipped in half dovetail groove 201
The second O-ring 6 to realize end face seal is abutted with the front panel 402 of installation module 4, in the mounting groove 202 of the flange shell 2
Equipped with the third O-ring between disk shell 1 and flange shell 2 and for carrying out radial floating limit to disk shell 1
7, disk shell 1 is equipped with after installation is complete for pressing third O-ring 7 in the protrusion 101 on 202 inner wall of mounting groove,
Therefore third O-ring 7 can also realize the sealing function between disk shell 1 and flange shell 2.
After the external screw thread of flange shell 2 is closely connected with the internal screw thread of the corresponding aperture 41 of installation module, flange shell 2
Right side 203 offsets with the step 102 of disk shell 1 to which disk shell is pushed against limit and is corresponded on step in aperture 41,
At this time the first O-ring 5 and 401 inner wall mutual extrusion of aperture and seal cooperation with realize entire quick-release connector and installation module 4 between
Sealing.Flange shell rotates in this installation process and disk shell can not rotate, and needs between flange shell and disk shell
Has the gap relatively rotated for realizing the two.After being installed, flange shell 2 is fixed, but disk shell 1 can be floated radially
Dynamic, then the effect of third O-ring 7 is to limit to the radial floating of disk shell 1, and prevent disk shell and flange shell
Rigid contact causes to damage body during the installation process or in use process.It is worth noting that disk shell in the prior art
Protrusion 101 is arranged not at third O-ring for body, then third O-ring is the radial position-limiting action played to disk shell
(there is no sealing function), therefore after the first 5 seal failure of O-ring, the step of flange shell right side 203 and disk shell
102 do not have an excellent sealing effect offseting, and installing liquid in module 4 can be through between flange shell and disk shell
Gap leakage.Third O-ring 7 can be pushed against on 202 inner wall of mounting groove of flange shell by the present invention after adding protrusion 101, from
And the Compression and Expansion rate of third O-ring 7 is increased, having third O-ring to disk shell radial floating position-limiting action
On the basis of had both sealing function again.
In the first 5 seal failure of O-ring, install module 4 in cooling liquid may also can be through flange shell 2 outside
Spill and leakage between 401 internal screw thread of screw thread and aperture, such spill and leakage situation be also in actual condition the frequent problem, reason exist
It is processed in the accuracy of thread of aperture 401 insufficient.In the case where the present invention adds the second O-ring 6, can be installed in quick-release connector
The end face seal for guaranteeing the front panel 402 of installation module 4 after the completion has prevented cooling liquid before flange shell and installation module
It is leaked between panel；The processing quality requirement to aperture 401 can be reduced simultaneously, there is important meaning to processing cost is reduced
Justice.
The first spool 8 is arranged in the middle part of fluid channel 3, and the periphery of first spool 8 is equipped with second by 9 elasticity of spring
Spool 10, second spool 10 can be moved along the axial direction of fluid channel, and 10 inner wall of the second spool is embedded with for first
4th 0 shape circle 11 of the sealing cooperation of spool 8；Spring 9 in free state, the second spool 10 and the first spool 8 sealing cooperate with
Block the fluid channel 3.In the present embodiment, for the right end of the first spool 8 integrally formed with fixed plate 801, the fixed plate is logical
It crosses circlip 12 and is securely fitted in 1 inside right end of disk shell.Multiple and fluid channel 3 is along the circumferential direction opened up in fixed plate 801
The discharge orifice 802 of connection, 9 one end of spring is abutted with fixed plate 801, the other end is abutted with the intermediate flange 1001 of the second spool 10,
The limiting section 103 that the flange 1001 and disk inner walls patch setting at end is considered as spring 9 when abutting against and is in free state,
Flange 1001 contacts the preliminary sealing of realization with limiting section 103 at this time.1 inner wall of disk shell is embedded with the 5th 0 shape circle 13, at spring
When free state, the secondary seal after above-mentioned preliminary sealing is realized in the 5th 0 shape circle 13 and the cooperation of 10 outer surface of the second spool.
The right end of second spool 10 extends to form guide and limit portion 1002 along disk shell axial direction, in order to pacify to spring 9
Set position and radial limit.
Quick-release connector of the invention can mutually plug together realization installation Module cycle refrigeration with the plug of existing fluid connector,
Applied widely, compatibility is strong.Specifically, quick-release connector left end of the invention is to patch end, and before present invention installation, third
O-ring 7 can be located in the pit 104 that raised 101 left ends are formed, with the lasting precession aperture of flange shell in installation process
Interior, third O-ring 7 can be gradually pushed into protrusion 101 to realize that the sealing gradually enhanced is imitated by pit 104 by flange shell
Fruit, and it is round and smooth excessively in order to which third O-ring 7 is mobile by slope between protrusion 101 and pit 104.Quick-release connector installs
Cheng Hou, the second spool of elastic pushing tow 10 after being plugged together using the plug and the present invention of existing fluid connector, the second spool is in disk
It is moved axially under inner walls guiding role towards disk shell right end, fluid channel 3 is opened, and cooling liquid can be flowed out through discharge orifice
Or installation module is flowed into realize circulating cooling function.When need to disconnect installation module 4 and external fluid path, by said external liquid
The plug on road is extracted from quick-release connector of the invention, then the second spool 10 blocks fluid channel 3 after resetting again, the
Dual-seal function is played under 7 collective effect of two O-rings 6 and third O-ring, prevents from cooling down liquid in installation module from flange shell
It is leaked between body and installation module/disk shell.
The above described is only a preferred embodiment of the present invention, any person skilled in the art, is not departing from
Within the scope of technical solution of the present invention, any simple modification made to the above embodiment, equivalent according to the technical essence of the invention
Variation and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (8)
1. a kind of quick-release connector with dual-seal function, it is characterised in that including disk shell, be sleeved on disk shell
And for the flange shell after being threadedly coupled with installation module by disk shell limit in the aperture of installation module, disk
The fluid channel axially through disk shell is provided in shell, disk shell right end outer surface is set with close with aperture inner wall
The first O-ring of cooperation is sealed, flange shell right end face offers half dovetail groove, is equipped in half dovetail groove and installation module
Front panel abut to realize the second O-ring of end face seal, be equipped in the mounting groove of the flange shell be located at disk shell and
Third O-ring between flange shell and for carrying out radial floating limit to disk shell, the disk shell is equipped with will
Third O-ring is pressed in the protrusion on the mounting groove inner wall.
2. a kind of quick-release connector with dual-seal function according to claim 1, it is characterised in that: the fluid is logical
The first spool is arranged in the middle part in road, and the periphery of first spool is equipped with the second spool by spring, and spring is in free shape
When state, the second spool and the cooperation of the first seal spool are to block the fluid channel.
3. a kind of quick-release connector with dual-seal function according to claim 2, it is characterised in that: first valve
The right end of core has fixed plate, which is securely fitted in disk shell by circlip, circumferentially square in the fixed plate
To opening up multiple discharge orifices being connected to fluid channel.
4. a kind of quick-release connector with dual-seal function according to claim 3, it is characterised in that: the spring one
End is abutted with fixed plate, the other end is abutted with second spool.
5. according to a kind of described in any item quick-release connectors with dual-seal function of claim 2 to 4, it is characterised in that:
The second spool inner wall is embedded with the 4th 0 shape circle for cooperating with the first seal spool.
6. according to a kind of described in any item quick-release connectors with dual-seal function of claim 2 to 4, it is characterised in that:
The disk inner walls are embedded with the 5th 0 shape circle for cooperating with the second seal spool.
7. a kind of quick-release connector with dual-seal function according to claim 2, it is characterised in that: second valve
The flange contacted with the limiting section of disk inner walls is convexly equipped in the middle part of core.
8. a kind of quick-release connector with dual-seal function according to claim 2, it is characterised in that: second valve
The right end of core has for the radial guide and limit portion for limiting the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797751.3A CN110469731B (en) | 2019-08-27 | 2019-08-27 | Quick-change connector with double sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797751.3A CN110469731B (en) | 2019-08-27 | 2019-08-27 | Quick-change connector with double sealing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110469731A true CN110469731A (en) | 2019-11-19 |
| CN110469731B CN110469731B (en) | 2021-11-23 |
Family
ID=68512410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910797751.3A Active CN110469731B (en) | 2019-08-27 | 2019-08-27 | Quick-change connector with double sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110469731B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154161A (en) * | 2021-04-30 | 2021-07-23 | 广东安达智能装备股份有限公司 | Quick-change type gas source butt joint method |
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| CN1408058A (en) * | 1999-12-15 | 2003-04-02 | 奥伊斯特泰克公司 | Hydraulic connectors |
| CN200965114Y (en) * | 2006-10-15 | 2007-10-24 | 邓伟志 | Pipe joint member for thin-wall metal pipe |
| JP4268376B2 (en) * | 2002-06-04 | 2009-05-27 | 株式会社三栄水栓製作所 | Plastic pipe fittings |
| CN201884831U (en) * | 2010-12-14 | 2011-06-29 | 常州腾龙汽车零部件制造有限公司 | Joint structure of two-way sealing pipe |
| CN202733274U (en) * | 2012-06-11 | 2013-02-13 | 中航光电科技股份有限公司 | Floating connector assembly and floating female connector thereof |
| CN105953010A (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 |
| CN106939950A (en) * | 2017-04-28 | 2017-07-11 | 中国电子科技集团公司第四十研究所 | It is a kind of from pressure release 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 |
-
2019
- 2019-08-27 CN CN201910797751.3A patent/CN110469731B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1408058A (en) * | 1999-12-15 | 2003-04-02 | 奥伊斯特泰克公司 | Hydraulic connectors |
| CN2445184Y (en) * | 2000-09-25 | 2001-08-29 | 冀国英 | Quick connecting filling gun device |
| JP4268376B2 (en) * | 2002-06-04 | 2009-05-27 | 株式会社三栄水栓製作所 | Plastic pipe fittings |
| CN200965114Y (en) * | 2006-10-15 | 2007-10-24 | 邓伟志 | Pipe joint member for thin-wall metal pipe |
| CN201884831U (en) * | 2010-12-14 | 2011-06-29 | 常州腾龙汽车零部件制造有限公司 | Joint structure of two-way sealing pipe |
| CN202733274U (en) * | 2012-06-11 | 2013-02-13 | 中航光电科技股份有限公司 | Floating connector assembly and floating female connector thereof |
| CN105953010A (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 |
| 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 |
| CN106939950A (en) * | 2017-04-28 | 2017-07-11 | 中国电子科技集团公司第四十研究所 | It is a kind of from pressure release fluid connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154161A (en) * | 2021-04-30 | 2021-07-23 | 广东安达智能装备股份有限公司 | Quick-change type gas source butt joint method |
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| Publication number | Publication date |
|---|---|
| CN110469731B (en) | 2021-11-23 |
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