CN114576455A - Fluid connector capable of being plugged under pressure - Google Patents
Fluid connector capable of being plugged under pressure Download PDFInfo
- Publication number
- CN114576455A CN114576455A CN202210239188.XA CN202210239188A CN114576455A CN 114576455 A CN114576455 A CN 114576455A CN 202210239188 A CN202210239188 A CN 202210239188A CN 114576455 A CN114576455 A CN 114576455A
- Authority
- CN
- China
- Prior art keywords
- spring
- male plug
- valve core
- plug
- valve
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000005516 engineering process Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
-
- 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
- F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
- F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a fluid connector capable of being plugged and unplugged under pressure, which comprises a female plug and a male plug, wherein a first valve core for plugging the female plug is connected in the female plug, the first valve core is connected with a pushing mechanism for driving the valve core to move towards the direction close to the male plug, the pushing mechanism comprises a first spring, a valve rod and a driving column, the first spring is used for driving the valve core to move towards the direction close to the male plug, a water flow channel for water flow to pass is arranged between the driving column and the valve rod, the water flow channel is communicated with a connecting channel arranged in the driving column, a second valve core for plugging the male plug is connected in the male plug, a third valve core and a fourth spring are connected in the second valve core, and the fourth spring is used for driving the valve core to move towards the direction close to the driving column in a three-way. The invention effectively avoids liquid leakage when the male plug moves continuously, is convenient for connecting the male plug, and has simple and convenient operation and strong practicability.
Description
Technical Field
The invention relates to the technical field of fluid connectors, in particular to a fluid connector capable of being plugged under pressure.
Background
With the innovative development of technologies such as artificial intelligence, cloud computing, big data and block chains, and the arrival of the 5G communication era characterized by high rate, low time delay and large connection, the data center and the communication equipment serving as information infrastructure bear larger and larger calculation amount, and besides the problem of bringing huge energy consumption, high heat density also puts higher requirements on refrigeration equipment and technologies. The traditional air cooling technology presents a bottleneck to a high-heat-density scene, and the heat dissipation efficiency cannot keep up with the calculation efficiency. Under the background, the liquid cooling technology causes general attention and wide application of the industry due to the characteristics of ultrahigh energy efficiency, ultrahigh heat density and the like, and an unreasonably designed connector cannot be matched with the operation and maintenance requirements of a data center, so that unnecessary troubles in the later period are brought. To ensure long-term safety and reliability of the entire liquid-cooled pipeline, the connection of the fluid connector is an important link for connecting a pipeline carrying high-pressure production fluid so as to carry the relative movement between two members of the corresponding connection end of the pipeline.
When the existing fluid connector is used, a pipeline needs to be closed, a male plug is locked on a female plug, the operation is troublesome, the pipeline liquid conveying time is prolonged, and the practicability is poor.
Disclosure of Invention
The invention aims to provide a fluid connector capable of being plugged and pulled under pressure, which has the advantages of effectively avoiding liquid leakage when a male plug continuously moves, facilitating connection of the male plug and being simple and convenient to operate, and solves the problems that the operation is troublesome, the time for conveying liquid in a pipeline is prolonged, and the practicability is poor because the pipeline needs to be closed and then the male plug is locked on a female plug.
In order to achieve the purpose, the invention provides the following technical scheme: a fluid connector capable of being plugged and unplugged under pressure comprises a female plug and a male plug, wherein a first valve core for plugging the female plug is connected in the female plug, the valve core is connected with a pushing mechanism which is used for driving the valve core to move towards the direction close to the male plug, the pushing mechanism comprises a first spring, a valve rod and a driving column, the first spring is used for driving the valve plug to move towards the direction close to the male plug, one end of the driving column is connected in the valve rod in a sealing and sliding way, the other end of the driving column is connected with a third spring which is used for driving the driving column to move towards the direction close to the male plug, a water flow channel for water flow to pass through is arranged between the driving column and the valve rod and is communicated with a connecting channel arranged in the driving column, a second valve core for plugging the male plug is connected in the male plug, a third valve core and a fourth spring are connected in the second valve core, and the fourth spring is used for driving the valve core to move in a direction close to the driving column;
when the male plug is just inserted into the female plug, the third valve core is connected to one end of the driving column, and the water flow channel and the connecting channel are both closed;
when the male plug is continuously inserted into the female plug, the third valve core is pressed at one end of the driving column, the water flow channel and the connecting channel are both communicated, a water inlet cavity is arranged in the female plug, and the water inlet cavity is communicated with a cavity arranged between the first valve core and the second valve core;
when the male plug is locked to the female plug, the second valve core is pressed on the end portion of the valve rod, the water flow channel and the connecting channel are both communicated, and the water inlet cavity is communicated with a liquid discharge cavity arranged in the male plug.
Preferably, the pushing mechanism further comprises a sealing plate and a first spring seat, the sealing plate is fixed on the driving column and is in sealing sliding connection with the valve rod, and the first spring seat is fixed at the end of the valve rod.
Preferably, two ends of the spring III are fixedly connected with the spring seat I and the sealing plate respectively.
Preferably, two ends of the first spring are fixedly connected with the valve rod and the first valve core respectively.
Preferably, the valve rod is provided with a through hole communicated with the water flow channel, and the sealing plate is blocked in the through hole when the male plug is just inserted into the female plug.
Preferably, the connector is connected with the female plug in a threaded and sealed mode.
Preferably, a second spring seat is installed in the second valve core, and two ends of the fourth spring are fixedly connected with the third valve core and the second spring seat respectively.
Preferably, a movable cavity matched with the valve core in three phases is formed in the valve core II, and when the male plug is locked to the female plug, the valve core III is connected to the end face of the movable cavity.
Preferably, a check ring is arranged in the male plug, a baffle is arranged in the male plug, the baffle is located on one side of the check ring, the second valve core is connected with a second spring which is used for driving the second valve core to move towards the direction close to the first valve core, two ends of the second spring are fixedly connected with the baffle and the second valve core respectively, and when the male plug is locked to the female plug, the second valve core is connected to the check ring.
Preferably, the female plug is connected with a locking mechanism for locking the male plug, the locking mechanism comprises a movable sleeve, a steel ball and a spring, the spring is connected in the movable sleeve and used for driving the steel ball to be pressed on the outer side of the male plug, and the male plug is provided with a locking groove matched with the steel ball.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, through the pushing mechanism, the pushing mechanism comprises a first spring, a valve rod, a driving column, a sealing plate and a first spring seat, when a male plug is just inserted into a female plug, a third valve core is connected with the driving column, at the moment, a water flow channel and a connecting channel are both closed, when the male plug continuously moves, the third valve core applies thrust to the driving column, so that the driving column moves towards the direction close to the first spring seat, namely the third spring is compressed, namely the sealing plate is separated from a through hole, high-pressure water flow in the female plug is led into the water flow channel and the connecting channel through the through hole and then flows into a cavity between the first valve core and the second valve core, liquid leakage is effectively avoided when the male plug continuously moves, meanwhile, the second spring can absorb impact force of the high-pressure water flow on the second valve core, and shake is relieved; when the male plug is locked in the female plug, the steel ball is connected with the locking groove, the water inlet cavity is communicated with the liquid discharge cavity arranged in the male plug, the male plug is connected, the operation is simple and convenient, the operation is flexible and convenient, and the practicability is high.
Drawings
FIG. 1 is a schematic structural view of a male plug of the present invention just inserted into a female plug;
FIG. 2 is a schematic view of the male plug of the present invention being inserted into the female plug;
FIG. 3 is a schematic structural view of the male plug of the present invention locked to the female plug;
FIG. 4 is a perspective view of the present invention;
fig. 5 is a partial view of fig. 1.
In the figure: 1. a linker; 2. a first spring seat; 3. a valve stem; 4. a sealing plate; 5. a through hole; 6. a first spring; 7. a water inlet cavity; 8. a drive column; 9. a water flow channel; 10. a first valve core; 11. a female plug; 12. a movable sleeve; 13. a movable cavity; 14. a second valve core; 15. steel balls; 16. a male plug; 17. a locking groove; 18. a second spring; 19. a third spring; 20. a connecting channel; 21. a valve core III; 22. a fourth spring; 23. a second spring seat; 24. a liquid discharge cavity; 25. a retainer ring; 26. a baffle plate; 27. a water inlet hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a fluid connector capable of being plugged and unplugged under pressure, including a female plug 11 and a male plug 16, wherein a first valve element 10 for plugging the female plug 11 is connected in the female plug 11, and the first valve element 10 is connected with the female plug 11 in a sealing sliding manner. The first valve core 10 is connected with a pushing mechanism used for driving the first valve core 10 to move towards the direction close to the male plug 16, the pushing mechanism comprises a first spring 6, a valve rod 3 and a driving column 8, the first spring 6 is used for driving the first valve core 10 to move towards the direction close to the male plug 16, one end of the driving column 8 is connected in the valve rod 3 in a sealing and sliding mode, and the other end of the driving column 8 is connected with a third spring 19 used for driving the driving column 8 to move towards the direction close to the male plug 16. A water flow channel 9 for water flow to pass through is arranged between the driving column 8 and the valve rod 3, the water flow channel 9 is communicated with a connecting channel 20 arranged in the driving column 8, a second valve core 14 for plugging the male plug 16 is connected in the male plug 16, a third valve core 21 and a fourth spring 22 are connected in the second valve core 14, and the fourth spring 22 is used for driving the third valve core 21 to move towards the direction close to the driving column 8.
When the male plug 16 is just inserted into the female plug 11, the valve core three 21 is connected to one end of the driving column 8, and at the moment, the through hole 5 is blocked by the sealing plate 4, so that the liquid in the water inlet cavity 7 is prevented from flowing into the water flow channel 9 through the through hole 5, and the water flow channel 9 and the connecting channel 20 are both closed.
When the male plug 16 is continuously inserted into the female plug 11, the third valve element 21 is pressed at one end of the driving column 8, at the moment, the sealing plate 4 moves towards the direction close to the first spring seat 2, namely, the third spring 19 is further compressed, the through hole 5 is communicated, liquid in the water inlet cavity 7 flows into the water flow channel 9 through the through hole 5 and flows into a cavity between the first valve element 10 and the second valve element 14 through the connecting channel 20, liquid leakage is effectively avoided when the male plug 16 continuously moves, the water inlet cavity 7 is arranged in the female plug 11, and the water inlet cavity 7 is communicated with the cavity arranged between the first valve element 10 and the second valve element 14.
When the male plug 16 is locked in the female plug 11, namely the steel ball 15 is connected with the locking groove 17, the second valve core 14 is pressed on the end part of the valve rod 3, the water flow channel 9 and the connecting channel 20 are both communicated, the water inlet cavity 7 is communicated with the liquid discharge cavity 24 arranged in the male plug 16, the male plug 16 is connected, the operation is simple and convenient, the pipeline is connected with the male plug 16 in a liquid flowing state, and the practicability is high.
When the male plug 16 needs to be pulled out, the first valve core 10 is blocked by the thrust exerted by the first spring 6, the through hole 5 is blocked by the thrust exerted by the third spring 19 on the sealing plate 4, liquid leakage caused when the male plug 16 is pulled out is avoided, and two ends of the third spring 19 are fixedly connected with the first spring seat 2 and the sealing plate 4 respectively.
Pushing mechanism still includes closing plate 4, spring holder one 2, and closing plate 4 is fixed in drive post 8, and closing plate 4 and the sealed sliding connection of valve rod 3, and spring holder one 2 is fixed in the tip of valve rod 3, and closing plate 4 is disc structure, and closing plate 4 plays limiting displacement to drive post 8, prevents that spring three 19 from exerting thrust to closing plate 4 and leading to drive post 8 to break away from valve rod 3.
Two ends of the first spring 6 are fixedly connected with the valve rod 3 and the first valve core 10 respectively.
The valve rod 3 is provided with the through-hole 5 that switches on mutually with rivers passageway 9, and when male plug 16 just inserted female plug 11 in, closing plate 4 shutoff in through-hole 5, inlet opening 27 that is used for liquid to pass through is seted up to valve rod 3, and inlet opening 27 switches on in connector 1.
Still include connector 1, connector 1 thread sealing connects in female plug 11, avoids the leakage of liquid.
A second spring seat 23 is installed in the second valve core 14, and two ends of the fourth spring 22 are fixedly connected with the third valve core 21 and the second spring seat 23 respectively. The elastic coefficient of the spring four 22 is larger than that of the spring three 19, and the elastic coefficient of the spring two 18 is larger than that of the spring one 6.
A movable cavity 13 matched with the valve core three 21 is formed in the valve core two 14, and when the male plug 16 is locked to the female plug 11, the valve core three 21 is connected to the end face of the movable cavity 13.
A retainer ring 25 is arranged in the male plug 16, a baffle 26 is arranged in the male plug 16, the baffle 26 is positioned on one side of the retainer ring 25, the second valve core 14 is connected with a second spring 18 which is used for driving the second valve core 14 to move towards the direction close to the first valve core 10, and the second spring 18 can absorb impact force of high-pressure water flow on the second valve core 14 to relieve the generation of jitter. Two ends of the second spring 18 are fixedly connected with the baffle 26 and the second valve core 14 respectively, when the male plug 16 is locked on the female plug 11, the second valve core 14 is connected with the retainer ring 25, and the retainer ring 25 can prevent the second valve core 14 from continuously moving towards the baffle 26, so that a good limiting effect is achieved.
The female plug 11 is connected with a locking mechanism for locking the male plug 16, the locking mechanism comprises a movable sleeve 12, steel balls 15 and a spring, the spring is connected in the movable sleeve 12 and used for driving the steel balls 15 to be pressed on the outer side of the male plug 16, and the male plug 16 is provided with a locking groove 17 matched with the steel balls 15.
The working principle is as follows: when the male plug 16 is connected, the end part of the male plug 16 is inserted into the female plug 11, the valve core three 21 applies thrust to the driving column 8, namely, the driving column 8 and the sealing plate 4 synchronously move towards the direction close to the spring seat I2, the spring III 19 is compressed, the through hole 5 is opened, the water inlet cavity 7 of the female plug 11 is communicated with the water flow channel 9, namely, water flows into the water flow channel 9 through the through hole 5 and flows into a cavity between the valve core I10 and the valve core II 14 along the connecting channel 20, and liquid leakage is effectively avoided when the male plug 16 continuously moves. When the thrust is continuously applied to the male plug 16, the second valve element 14 is pressed on the end part of the valve rod 3, the second valve element 14 is connected to the check ring 25, and the steel ball 15 is connected to the locking groove 17, so that the male plug 16 is positioned. The water inlet cavity 7 is communicated with the liquid discharge cavity 24 arranged in the male plug 16, so that the male plug 16 is connected, the operation is simple and convenient, and the pipeline is connected with the male plug 16 in a liquid circulation state. When the male plug 16 needs to be pulled out, the first valve core 10 is blocked by the thrust exerted by the first spring 6, and the through hole 5 is blocked by the thrust exerted by the third spring 19 on the sealing plate 4, so that liquid leakage caused by pulling out of the male plug 16 is avoided, and the practicability is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A fluid connector capable of being plugged and unplugged under pressure comprises a female plug (11) and a male plug (16), and is characterized in that: the plug structure is characterized in that a first valve element (10) used for plugging the female plug (11) is connected in the female plug (11), the first valve element (10) is connected with a pushing mechanism used for driving the first valve element (10) to move towards the direction close to the male plug (16), the pushing mechanism comprises a first spring (6), a valve rod (3) and a driving column (8), the first spring (6) is used for driving the first valve element (10) to move towards the direction close to the male plug (16), one end of the driving column (8) is connected in the valve rod (3) in a sealing and sliding mode, the other end of the driving column (8) is connected with a third spring (19) used for driving the driving column (8) to move towards the direction close to the male plug (16), a water flow channel (9) used for water flow to pass through is arranged between the driving column (8) and the valve rod (3), and the water flow channel (9) is communicated with a connecting channel (20) arranged in the driving column (8), a second valve core (14) used for plugging the male plug (16) is connected in the male plug (16), a third valve core (21) and a fourth spring (22) are connected in the second valve core (14), and the fourth spring (22) is used for driving the third valve core (21) to move towards the direction close to the driving column (8);
when the male plug (16) is just inserted into the female plug (11), the valve core III (21) is connected to one end of the driving column (8), and the water flow channel (9) and the connecting channel (20) are both closed;
when the male plug (16) is continuously inserted into the female plug (11), the valve core III (21) is pressed at one end of the driving column (8), the water flow channel (9) and the connecting channel (20) are both communicated, a water inlet cavity (7) is arranged in the female plug (11), and the water inlet cavity (7) is communicated with a cavity arranged between the valve core I (10) and the valve core II (14);
when the male plug (16) is locked to the female plug (11), the second valve core (14) is pressed on the end part of the valve rod (3), the water flow channel (9) and the connecting channel (20) are both communicated, and the water inlet cavity (7) is communicated with a liquid discharge cavity (24) arranged in the male plug (16).
2. The fluid connector capable of being plugged and unplugged under pressure as claimed in claim 1, wherein the pushing mechanism further comprises a sealing plate (4) and a spring seat I (2), the sealing plate (4) is fixed on the driving column (8), the sealing plate (4) is in sealing sliding connection with the valve rod (3), and the spring seat I (2) is fixed at the end part of the valve rod (3).
3. The fluid connector capable of being plugged under pressure as claimed in claim 2, wherein both ends of the spring III (19) are fixedly connected with the spring seat I (2) and the sealing plate (4) respectively.
4. The fluid connector capable of being plugged and unplugged under pressure as claimed in claim 1, wherein both ends of the first spring (6) are fixedly connected with the valve rod (3) and the first valve core (10) respectively.
5. A fluid connector with pressure plugging according to claim 2, wherein said valve rod (3) is provided with a through hole (5) communicating with said water flow passage (9), and said sealing plate (4) blocks said through hole (5) when said male plug (16) is just inserted into said female plug (11).
6. A fluid connector with pressure plugging according to claim 1, further comprising a connecting body (1), wherein said connecting body (1) is connected with the female plug (11) in a threaded sealing manner.
7. The fluid connector capable of being plugged under pressure as claimed in claim 1, wherein a second spring seat (23) is installed in the second valve core (14), and two ends of the fourth spring (22) are respectively and fixedly connected with the third valve core (21) and the second spring seat (23).
8. The fluid connector capable of being plugged under pressure according to claim 7, wherein a movable cavity (13) matched with the valve core III (21) is formed in the valve core II (14), and when the male plug (16) is locked on the female plug (11), the valve core III (21) is connected to the end face of the movable cavity (13).
9. The fluid connector capable of being plugged and unplugged under pressure according to claim 1, wherein a retaining ring (25) is arranged in the male plug (16), a baffle (26) is arranged in the male plug (16), the baffle (26) is positioned on one side of the retaining ring (25), the second valve element (14) is connected with a second spring (18) which is used for driving the second valve element (14) to move towards the direction close to the first valve element (10), two ends of the second spring (18) are fixedly connected with the baffle (26) and the second valve element (14), and when the male plug (16) is locked on the female plug (11), the second valve element (14) is connected with the retaining ring (25).
10. The fluid connector capable of being plugged and unplugged under pressure as claimed in claim 1, wherein the female plug (11) is connected with a locking mechanism for locking the male plug (16), the locking mechanism comprises a movable sleeve (12), a steel ball (15) and a spring, the spring is connected in the movable sleeve (12), the spring is used for driving the steel ball (15) to be pressed on the outer side of the male plug (16), and the male plug (16) is provided with a locking groove (17) matched with the steel ball (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239188.XA CN114576455A (en) | 2022-03-11 | 2022-03-11 | Fluid connector capable of being plugged under pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239188.XA CN114576455A (en) | 2022-03-11 | 2022-03-11 | Fluid connector capable of being plugged under pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114576455A true CN114576455A (en) | 2022-06-03 |
Family
ID=81779528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210239188.XA Pending CN114576455A (en) | 2022-03-11 | 2022-03-11 | Fluid connector capable of being plugged under pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114576455A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3348575A (en) * | 1965-08-16 | 1967-10-24 | Int Harvester Co | Hydraulically actuatable fluid coupling |
| GB2068069A (en) * | 1980-01-30 | 1981-08-05 | Ekman K R | Disconnectible pipe couplings |
| US4564042A (en) * | 1983-09-22 | 1986-01-14 | Ekman K R | Pressure-reduction device for pressurized coupling members |
| US5494073A (en) * | 1993-07-07 | 1996-02-27 | Nitto Kohki Co., Ltd. | Fluid connector |
| US5727592A (en) * | 1996-04-17 | 1998-03-17 | Nitto Kohki Co., Ltd. | Pipe connector |
| EP0932791A1 (en) * | 1996-10-25 | 1999-08-04 | STUCCHI S.r.l. | Quick coupling pipe fitting with safety valve and pressure relieve valve |
| CN104864208A (en) * | 2015-04-17 | 2015-08-26 | 柳州市乾阳机电设备有限公司 | Quick connector capable of automatically opening and closing interface |
| CN109058629A (en) * | 2018-10-17 | 2018-12-21 | 万硕(成都)航空科技有限公司 | Can plug with pressure blindmate fluid connector |
| CN214466895U (en) * | 2020-12-23 | 2021-10-22 | 江苏益诚精密器件科技有限公司 | Steel ball locking type fluid connector |
-
2022
- 2022-03-11 CN CN202210239188.XA patent/CN114576455A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3348575A (en) * | 1965-08-16 | 1967-10-24 | Int Harvester Co | Hydraulically actuatable fluid coupling |
| GB2068069A (en) * | 1980-01-30 | 1981-08-05 | Ekman K R | Disconnectible pipe couplings |
| US4564042A (en) * | 1983-09-22 | 1986-01-14 | Ekman K R | Pressure-reduction device for pressurized coupling members |
| US5494073A (en) * | 1993-07-07 | 1996-02-27 | Nitto Kohki Co., Ltd. | Fluid connector |
| US5727592A (en) * | 1996-04-17 | 1998-03-17 | Nitto Kohki Co., Ltd. | Pipe connector |
| EP0932791A1 (en) * | 1996-10-25 | 1999-08-04 | STUCCHI S.r.l. | Quick coupling pipe fitting with safety valve and pressure relieve valve |
| CN104864208A (en) * | 2015-04-17 | 2015-08-26 | 柳州市乾阳机电设备有限公司 | Quick connector capable of automatically opening and closing interface |
| CN109058629A (en) * | 2018-10-17 | 2018-12-21 | 万硕(成都)航空科技有限公司 | Can plug with pressure blindmate fluid connector |
| CN214466895U (en) * | 2020-12-23 | 2021-10-22 | 江苏益诚精密器件科技有限公司 | Steel ball locking type fluid connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202144789U (en) | Cold end of low-temperature high-pressure plunger pump | |
| CN111678042B (en) | Semi-automatic switching system for gas steel cylinders | |
| CN106704618B (en) | High-performance gate valve | |
| CN112228684A (en) | Method for reducing water hammer effect, liquid flow shutoff system and hydraulic engineering | |
| CN114576455A (en) | Fluid connector capable of being plugged under pressure | |
| CN216923597U (en) | Prevent leaking quick-operation joint and liquid cooling system | |
| CN110513563A (en) | Water supply connector and water heater with the water supply connector | |
| CN208950565U (en) | A kind of big channel steam injection ball-and-seat of erosion resistance | |
| CN108443513B (en) | Electric valve | |
| CN107917297B (en) | Low-leakage-rate and long-service-life bidirectional under-pressure plug quick disconnect device | |
| CN204784806U (en) | Guide's formula gate valve | |
| CN211975940U (en) | Hand stop valve | |
| CN106286919B (en) | A kind of lumen over-pressure safety device of harshness operating condition gate valve | |
| CN209643219U (en) | Liquid transmission module and its liquid-cooling system | |
| CN114458648B (en) | Hydraulic system parallel connection device based on Tesla valve | |
| CN212643871U (en) | Plate type reversing pipe cleaning valve for slurry pipeline of shield machine | |
| CN112554822B (en) | Environment-friendly continuous sand washing device and process without stopping pump | |
| CN221598508U (en) | Liquid cooling head | |
| CN113446449A (en) | Fluid connector capable of preventing liquid leakage | |
| CN217177440U (en) | High-temperature adjusting butterfly valve | |
| CN201884704U (en) | Novel spherical valve with double block and drain structure | |
| CN201866338U (en) | Master-slave type check valve bank of ultrahigh pressure water generating device | |
| CN114542986B (en) | Liquid carbon dioxide low-temperature closed injection device | |
| CN217874352U (en) | Check valve for oil filling pipeline | |
| CN108980425A (en) | With gate shuttle valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |