CN109114336B - Fluid connector, connector assembly and liquid cooling system - Google Patents
Fluid connector, connector assembly and liquid cooling system Download PDFInfo
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- CN109114336B CN109114336B CN201710494090.8A CN201710494090A CN109114336B CN 109114336 B CN109114336 B CN 109114336B CN 201710494090 A CN201710494090 A CN 201710494090A CN 109114336 B CN109114336 B CN 109114336B
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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
- F16L29/00—Joints with fluid cut-off means
- F16L29/04—Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
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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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
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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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/16—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the branch pipe comprising fluid cut-off means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/002—Liquid coolers, e.g. beverage cooler
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a fluid connector, a connector assembly and a liquid cooling system. The liquid cooling system is characterized in that a connector assembly is connected to an internal flow passage of the liquid cooling system, the connector assembly comprises a fluid connector and an adapter, an inner passage and an outer passage are arranged in the fluid connector, the outer passage is communicated with one side of the liquid cooling system through a liquid inlet flow passage on the adapter, the inner passage is further connected with the other side of the liquid cooling system through a liquid supplementing flow passage and a liquid outlet passage of the adapter, a sealing ring has a working position for plugging the annular passage and communicating the inner passage and the outer passage in the moving stroke of the sealing ring, and the liquid supplementing level for communicating the annular passage and the inner passage and isolating the inner passage and the outer passage is also provided. Therefore, the liquid cooling system can realize the function of changing the flow channel without connecting the valve in series, thereby not only saving the space volume occupied by the valve and improving the space utilization rate, but also simplifying the operation process and improving the convenience of operation.
Description
Technical Field
The invention relates to a fluid connector, a connector assembly and a liquid cooling system.
Background
In the maintenance and operation of the liquid cooling system, fluid supplement is often required to be carried out on the liquid cooling system, the liquid cooling system is generally connected with a fluid socket connector, the liquid cooling system is conducted with a plug connector of an external system through the socket connector, and the liquid cooling system is disconnected with the external system when the plug connector is separated from the plug connector.
Common fluid socket connector is like the connector that application publication number is CN 105351652A's the chinese patent discloses, this connector includes socket shell, socket shell is last to have inlet and liquid outlet, inlet department overhang has sealing rod, the outside cover of sealing rod is equipped with the sealing ring, the sealing ring is sealed in the annular channel department realization to the inlet that sealing rod and socket shell formed under the promotion of spring, when with plug connector plug, plug shell backs off the sealing ring, thereby realize the intercommunication of plug and the inside runner of socket, can be through plug connector input fluid in to socket connector.
When the socket connector is applied to a liquid cooling system: when fluid needs to be supplemented to the liquid cooling system, as shown in fig. 1, the fluid needs to be inserted into the socket connector N on the liquid cooling system S through the plug connector during fluid supplementation so as to realize communication between the external system and the internal liquid cooling system, the fluid entering the liquid cooling system S flows from the left runner after the communication, and the right runner is blocked by closing the valve M connected in series on the right runner; when the normal liquid cooling system works, namely when fluid supplement is not carried out, the fluid of the liquid cooling system flows in a one-way self-circulation mode as shown in fig. 2, namely, the valve M is opened, the socket connector N is separated from the plug connector in a plugging mode, so that the socket connector N is disconnected with an external system by means of the characteristic that the socket connector N is disconnected, namely, the socket connector N is automatically closed, and the left flow channel and the right flow channel are communicated to form a closed circulation flow channel to achieve the one-way circulation flow through the opening of the valve M and the disconnection of the socket connector N and the external system.
Therefore, the function of changing the flow channel can be met only by matching the fluid socket connector and the valve when the existing liquid cooling system is used, the valve needs to be opened and closed in the operation process, the operation process is very complicated, and the operation of the valve is more difficult and very inconvenient particularly under the condition of limited space; in addition, the valve needs to occupy a part of space, and the space utilization rate of the liquid cooling system is reduced.
Disclosure of Invention
The invention aims to provide a liquid cooling system which is convenient to operate and high in space utilization rate; the invention also aims to provide a connector assembly used by the liquid cooling system; it is also an object of the present invention to provide a fluid connector for use with the above connector assembly.
In order to achieve the above purpose, the fluid connector of the present invention adopts the following technical solutions:
the technical scheme 1: the fluid connector comprises a cylindrical shell, one end of the cylindrical shell is a plug end, a sleeve is fixed in the cylindrical shell, a sealing rod is fixed in the sleeve, an outer channel which is axially communicated is arranged between the sleeve and the cylindrical shell, an inner channel which is axially communicated is arranged between the sleeve and the sealing rod, an annular channel is formed between one end of the sealing rod which stretches to the plug end and the cylindrical shell, a sealing ring which can axially move is further arranged in the cylindrical shell, the sealing ring is provided with a working position which blocks the annular channel and communicates the inner channel and the outer channel in the moving stroke of the sealing ring, a liquid supplementing position which communicates the annular channel and the inner channel and cuts off the inner channel and the outer channel is further arranged, and a spring which provides acting force for the sealing ring to face the annular channel is.
The technical scheme 2 is as follows: on the basis of the technical scheme 1, one end of the sealing ring, which is far away from the inserting end, is provided with a cylindrical inserting section which is used for being mutually inserted with the sleeve, and when the sealing ring is positioned at the liquid supplementing position, the inner channel and the outer channel are separated by the sealing fit of the outer peripheral surface of the cylindrical inserting section and the inner peripheral surface of the sleeve.
Technical scheme 3: on the basis of the technical scheme 2, the spring is a pressure spring, one end of the pressure spring is sleeved on the periphery of the sleeve, and the other end of the pressure spring is sleeved on the periphery of the cylindrical insertion section.
The technical scheme 4 is as follows: on the basis of any one of the technical schemes 1 to 3, a locking structure used for being locked and connected with the adaptive plug connector is arranged at the plugging end of the cylindrical shell.
The technical scheme 5 is as follows: on the basis of technical scheme 4, the locking structure is a locking staple bolt used for being matched with a curved groove locking sleeve on the plug connector.
The connector assembly adopts the following technical scheme:
the technical scheme 1: the connector assembly comprises an adapter seat and a fluid connector which is hermetically arranged on the adapter seat, a liquid inlet flow passage, a liquid outlet flow passage and a liquid supplementing flow passage are arranged in the adapter seat, the liquid outlet flow passage and the liquid supplementing flow passage are mutually communicated, the fluid connector comprises a cylindrical shell, one end of the cylindrical shell is a splicing end, a sleeve is fixed in the cylindrical shell, the connector assembly also comprises a sealing rod, the sealing rod is positioned in the sleeve, an axially through outer passage is arranged between the sleeve and the cylindrical shell, an axially through inner passage is arranged between the sleeve and the sealing rod, the inner passage is communicated with the liquid supplementing flow passage, the outer passage is communicated with the liquid inlet flow passage, an annular passage is formed between one end of the sealing rod which stretches to the splicing end and the cylindrical shell, an axially movable sealing ring is also arranged in the cylindrical shell, and the sealing ring is provided with a working position for plugging the annular passage and communicating the inner passage and, the cylindrical shell is also internally provided with a spring which provides acting force for the sealing ring to face the annular channel.
The technical scheme 2 is as follows: on the basis of the technical scheme 1, one end of the sealing ring, which is far away from the inserting end, is provided with a cylindrical inserting section which is used for being mutually inserted with the sleeve, and when the sealing ring is positioned at the liquid supplementing position, the inner channel and the outer channel are separated by the sealing fit of the outer peripheral surface of the cylindrical inserting section and the inner peripheral surface of the sleeve.
Technical scheme 3: on the basis of the technical scheme 2, the spring is a pressure spring, one end of the pressure spring is sleeved on the periphery of the sleeve, and the other end of the pressure spring is sleeved on the periphery of the cylindrical insertion section.
The technical scheme 4 is as follows: on the basis of any one of the technical schemes 1 to 3, a locking structure used for being locked and connected with the adaptive plug connector is arranged at the plugging end of the cylindrical shell.
The technical scheme 5 is as follows: on the basis of technical scheme 4, the locking structure is a locking staple bolt used for being matched with a curved groove locking sleeve on the plug connector.
The technical scheme 6 is as follows: on the basis of any one of the technical schemes 1 to 3, the liquid inlet channel and the liquid outlet channel arranged in the adapter are positioned on the same straight line, the liquid supplementing flow channel is vertically communicated with the liquid outlet channel, and the inlet edge of the liquid supplementing flow channel is in sealing butt joint with the end face of the sleeve.
The technical scheme 7 is as follows: on the basis of any one of the technical schemes 1 to 3, the adapter is hermetically connected with the cylindrical shell through threads.
The liquid cooling system adopts the following technical scheme:
the technical scheme 1: the liquid cooling system comprises an internal flow passage and a connector assembly, the connector assembly comprises an adapter and a fluid connector which is hermetically arranged on the adapter, a liquid inlet flow passage, a liquid outlet flow passage and a liquid supplementing flow passage are formed in the adapter, the liquid outlet flow passage is communicated with the liquid supplementing flow passage, the fluid connector comprises a cylindrical shell, one end of the cylindrical shell is a splicing end, a sleeve is fixedly arranged in the cylindrical shell, the connector assembly further comprises a sealing rod, the sealing rod is positioned in the sleeve, an axial through outer channel is formed between the sleeve and the cylindrical shell, an axial through inner channel is formed between the sleeve and the sealing rod, the inner channel is communicated with the liquid supplementing flow passage, the outer channel is communicated with the liquid inlet flow passage, an annular channel is formed between one end of the sealing rod which stretches to the splicing end and the cylindrical shell, an axially movable sealing ring is further arranged in the cylindrical shell, and a blocking annular channel is arranged in the moving stroke of the sealing, The working position of the outer channel is also provided with a liquid supplementing level which is used for communicating the annular channel and the inner channel and separating the inner channel and the outer channel, and a spring which provides acting force for the sealing ring towards the annular channel is also arranged in the cylindrical shell.
The technical scheme 2 is as follows: on the basis of the technical scheme 1, one end of the sealing ring, which is far away from the inserting end, is provided with a cylindrical inserting section which is used for being mutually inserted with the sleeve, and when the sealing ring is positioned at the liquid supplementing position, the inner channel and the outer channel are separated by the sealing fit of the outer peripheral surface of the cylindrical inserting section and the inner peripheral surface of the sleeve.
Technical scheme 3: on the basis of the technical scheme 2, the spring is a pressure spring, one end of the pressure spring is sleeved on the periphery of the sleeve, and the other end of the pressure spring is sleeved on the periphery of the cylindrical insertion section.
The technical scheme 4 is as follows: on the basis of any one of the technical schemes 1 to 3, a locking structure used for being locked and connected with the adaptive plug connector is arranged at the plugging end of the cylindrical shell.
The technical scheme 5 is as follows: on the basis of technical scheme 4, the locking structure is a locking staple bolt used for being matched with a curved groove locking sleeve on the plug connector.
The technical scheme 6 is as follows: on the basis of any one of the technical schemes 1 to 3, the liquid inlet channel and the liquid outlet channel arranged in the adapter are positioned on the same straight line, the liquid supplementing flow channel is vertically communicated with the liquid outlet channel, and the inlet edge of the liquid supplementing flow channel is in sealing butt joint with the end face of the sleeve.
The technical scheme 7 is as follows: on the basis of any one of the technical schemes 1 to 3, the adapter is hermetically connected with the cylindrical shell through threads.
The invention has the beneficial effects that: the liquid cooling system is characterized in that a connector assembly is connected to an internal flow passage of the liquid cooling system, the connector assembly comprises a fluid connector and an adapter, the fluid connector not only has the functions of through flow when a plug connector is plugged in and pulled out of a traditional fluid connector, but also has the function of changing the flow passage, an internal passage and an external passage are arranged in the fluid connector, the external passage is communicated with one side of the liquid cooling system through a liquid inlet flow passage on the adapter, the internal passage is further connected with the other side of the liquid cooling system through a liquid supplementing flow passage and a liquid outlet passage on the adapter, a sealing ring is provided with a working position for plugging the annular passage and communicating the internal passage and the external passage in the moving stroke of the sealing ring, and the liquid supplementing level for conducting the annular passage and the internal passage and isolating the internal passage and the external. Therefore, the liquid cooling system can realize the function of changing the flow channel without connecting the valve in series, thereby not only saving the space volume occupied by the valve, but also simplifying the operation process and improving the convenience of operation.
Furthermore, the sealing ring and the sleeve are in sealing fit by the circumferential surface, the sealing ring can be conveniently installed, the sealing effect is good, the requirement on the length error of the opposite insertion is low when the sealing ring and the sleeve are opposite inserted, and the sealing ring is more practical than the end surface when the sealing ring and the sleeve are opposite inserted.
Furthermore, the adapter and the cylindrical shell are connected by adopting split type threads, so that not only are the parts convenient to process, but also the parts in the cylindrical shell are convenient to install and detach.
Drawings
FIG. 1 is a fluid flow diagram of a prior art liquid cooling system in a charged state;
FIG. 2 is a fluid flow diagram of a prior art liquid cooling system in the non-charging state;
FIG. 3 is a schematic diagram of the internal structure of the connector assembly of the liquid cooling system of the present invention, and also the flow direction of the fluid when the sealing rod is in the working position;
FIG. 4 is a schematic view of the internal structure of the connector assembly when plugged with a prior art plug connector, and also a schematic view of the flow direction of the fluid when the sealing bar is at the fluid replenishment level;
in FIGS. 1-2: an S-liquid cooling system, an M-valve, an N-fluid connector;
in FIGS. 3-4: 1-a plug connector, 2-a socket connector, 21-an inner shell, 22-an outer shell, 23-a sealing rod, 24-a sealing ring, 241-a cylindrical insertion section, 25-a spring, 26-a sleeve, 27-a nut, 28-a supporting block, 29-a sealing ring, 30-a snap spring, 31-a staple, 32-a staple ring, 4-an adapter, 41-a connecting seat, an A-liquid inlet flow channel, a B-liquid outlet flow channel, a C-liquid supplementing flow channel, a D-an outer channel, an E-an inner channel and an a-a fluid flow direction.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the embodiment of the liquid cooling system of the present invention, the liquid cooling system in this embodiment refers to a liquid cooling system of a liquid cooling plate, a chassis, a vehicle, and the like, the liquid cooling system has a flow channel inside an object to take away heat from the object, thereby achieving the effect of liquid cooling, the internal flow channel of the liquid cooling system has various forms, but the internal flow channel of the liquid cooling system can form a circulation flow channel, the flow channel has a liquid inlet to facilitate the supplement of fluid in the flow channel, and the liquid inlet of the flow channel is generally provided with a fluid socket connector 2. When the fluid connector is connected with a flow passage of an internal liquid cooling system, the fluid connector is connected with the flow passage of the internal liquid cooling system through an adapter 4, a liquid inlet flow passage A, a liquid outlet flow passage B and a liquid supplementing flow passage C are arranged in the adapter 4, wherein the liquid outlet flow passage B is communicated with the liquid supplementing flow passage C and is communicated with an inner passage E of the fluid connector, the liquid inlet flow passage A is communicated with an outer passage D of the fluid connector, when a sealing ring of the fluid connector axially moves to a working position, the sealing ring can seal an annular passage between a sealing rod 23 and a cylindrical shell, so that fluid of the external system cannot enter the fluid connector, meanwhile, a cylindrical insertion section 241 at the rear end of the sealing ring is separated from a sleeve 26 to realize the communication between the inner passage E and the outer passage D, namely a circulation passage of the internal flow passage of the liquid cooling system, the liquid inlet flow passage A, the outer passage D, the inner passage, as shown in fig. 3; fluid connector's sealing ring when axial displacement arrives fluid infusion level, the sealing ring lets out annular channel, external system and interior passageway E intercommunication, simultaneously, the tube-shape of sealing ring is inserted and is closed section 241 and cut off interior, outer passageway D, and the fluid that interior passageway E flowed through only can flow into liquid cooling system through going out liquid channel, and the fluid flow direction is: the external system-annular channel-inner channel E-fluid infusion channel C-fluid outlet channel B-flow channel of the internal liquid cooling system form a one-way flow channel, as shown in fig. 4. Through this setting that has socket connector 2 of automatic change runner function for the liquid cooling system need not the series connection valve and can integrate the function behind the series connection valve, has saved the shared volume of series connection valve, has also saved the process of operation valve, and the simplified operation process is more automatic, to the condition of narrow department installation valve in space, embodies the convenience of its operation more.
As shown in fig. 3, the connector assembly includes an adapter 4 and a fluid connector hermetically connected to the adapter 4, the fluid connector is a socket connector, the socket connector 2 includes a cylindrical housing, the cylindrical housing is formed by sleeving an inner housing 21 and an outer housing 22, one end of the cylindrical housing is a plugging end, a locking staple 31 for matching with a curved groove locking sleeve on the adapted plug connector 1 is arranged on the plugging end, and the locking staple 31 is fixed on the inner and outer housings 22 through a staple ring 32. The other end of the cylindrical shell is in threaded connection with the adapter 4, and sealing rings 29 are arranged at the inner shell, the outer shell and the connection surface of the cylindrical shell and the adapter 4, so that the sealing performance is improved. A sleeve 26 is arranged in the cylindrical shell, the periphery of the sleeve 26 is fixedly connected with the inner wall of the cylindrical shell through spokes, an axially through outer channel D is formed between the sleeve 26 and the cylindrical shell, a sealing rod 23 is further fixed on the sleeve 26 through a supporting block 28 and a nut 27, the sealing rod 23 is located on the axis of the sleeve 26, the axes of the sleeve 26, the sealing rod 23 and the cylindrical shell are collinear, and an axially through inner channel E is formed between the sleeve 26 and the sealing rod 23. Sleeve 26 extends to its axial middle part position from the one end of keeping away from the end of pegging graft of tube-shape casing, sealing rod 23 extends to the other end from tube-shape casing's one end, sealing rod 23's one end forms annular channel with the inner wall of tube-shape casing's the end of pegging graft, still the cover is equipped with the sealing ring on the sealing rod 23, the front end of sealing ring is used for shutoff annular channel, the rear end of sealing ring is equipped with tube-shape section 241 of pegging graft, the outside cover of sealing ring and sleeve 26 is equipped with spring 25, this spring 25 is the pressure spring, spring 25's one end roof pressure is on the sealing ring, the other end roof pressure is on sleeve 26's step, thereby provide an. The outer peripheral surface of the cylindrical insertion section 241 is provided with a seal ring 29, and the outer diameter of the cylindrical insertion section 241 is substantially consistent with the inner diameter of the sleeve 26, so that the cylindrical insertion section 241 can be inserted into the sleeve 26, and the inner channel E and the outer channel D are separated after insertion.
The adapter 4 is integrally in a T-shaped hollow structure, a liquid inlet flow passage A, a liquid outlet flow passage B and a liquid supplementing flow passage C which are arranged in the adapter 4 are also in T-shaped distribution, wherein the liquid inlet flow passage A and the liquid outlet flow passage B are coaxial and are respectively connected to two sides of a flow passage in the liquid cooling system, the liquid inlet flow passage A is communicated with an outer passage D, the liquid outlet flow passage B is communicated with the liquid supplementing flow passage C, and the liquid outlet flow passage B is communicated with an inner passage E. The adapter 4 is provided with a connecting seat 41 for butt joint with the sleeve 26, a sealing ring 29 is arranged on a butt joint surface for sealing, the connecting seat 41 is cylindrical and is coaxial with the sleeve 26, and an opening is formed in the position, corresponding to the liquid outlet flow passage B, of the connecting seat 41 so that the liquid outlet flow passage B is communicated with the liquid supplementing flow passage C.
The sleeve 26 and the cylindrical housing may be welded, bonded or integrally formed. The overhanging end of the sealing rod 23 has a gradually larger conical structure.
In other embodiments, the adapter and the cylindrical shell can be of an integrated structure; the sealing rod can also be fixedly connected with the connecting seat of the adapter; the fluid connector can also be directly installed on a pipeline of the liquid cooling system without adopting an adapter; the locking staple as the connecting structure can be replaced by external threads and is used for being matched with a plug connector with a connecting threaded sleeve; the sleeve and the cylindrical insertion section can also be connected in an end face combination mode, and an end face sealing ring is arranged on at least one of the annular end faces of the sleeve and the cylindrical insertion section for sealing; the diameter of the cylindrical insertion section can be larger than that of the sleeve, and the cylindrical insertion section is in sealing fit with the outer peripheral surface of the sleeve through the inner peripheral surface of the cylindrical insertion section; the cylindrical shell can also adopt an integrated structure, and the structure is simple to process and install, but is not convenient for fixing the staple; the conical structure of the sealing rod can be replaced by other shapes, such as a step shape, a trapezoid shape and the like, and the shape of the sealing ring is correspondingly adjusted to be matched with the sealing rod; the pressure spring can be replaced by a tension spring and the like; the positions of the liquid inlet flow channel and the liquid outlet flow channel can be interchanged; the shape of the combination of the liquid inlet flow passage, the liquid outlet flow passage and the liquid supplementing flow passage is not limited to T shape, and can be replaced by Y shape or other shapes.
The embodiments of the fluid connector and the connector assembly of the present invention are respectively the same as the embodiments of the socket connector and the connector assembly of the embodiments of the liquid cooling system of the present invention, and are not repeated, but it should be noted that the socket connector or the plug connector is only a relative concept, and the present invention provides a fluid connector adopting the above structure, specifically referred to as a socket connector or a plug connector, which is determined according to the use.
Claims (19)
1. The fluid connector is characterized by comprising a cylindrical shell, wherein one end of the cylindrical shell is a plug end, a sleeve is fixed in the cylindrical shell, a sealing rod is fixed in the sleeve, an outer channel which is axially communicated is arranged between the sleeve and the cylindrical shell, an inner channel which is axially communicated is arranged between the sleeve and the sealing rod, an annular channel is formed between one end of the sealing rod which is suspended to the plug end and the cylindrical shell, a sealing ring which can axially move is further arranged in the cylindrical shell, the sealing ring is provided with a working position which blocks the annular channel and communicates the inner channel and the outer channel in the moving stroke of the sealing ring, a liquid supplementing position which communicates the annular channel and the inner channel and cuts off the inner channel and the outer channel is further provided, and a spring which provides acting force for the sealing ring to face the annular.
2. The fluid connector of claim 1, wherein an end of the sealing ring facing away from the insertion end has a cylindrical insertion section for insertion into the sleeve, and the sealing ring blocks the inner and outer passages when positioned at the fluid replenishment level by sealing engagement of an outer circumferential surface of the cylindrical insertion section with an inner circumferential surface of the sleeve.
3. The fluid connector of claim 2, wherein the spring is a compression spring having one end disposed about the sleeve and the other end disposed about the cylindrical engagement section.
4. A fluid connector according to any one of claims 1 to 3, wherein the cylindrical housing is provided at the spigot end with a locking formation for locking connection with a mating plug connector.
5. The fluid connector of claim 4, wherein the locking structure is a locking staple for mating with a curved groove locking sleeve on the plug connector.
6. The connector component is characterized by comprising an adapter and a fluid connector which is arranged on the adapter in a sealing manner, wherein a liquid inlet flow channel, a liquid outlet flow channel and a liquid supplementing flow channel are arranged in the adapter, the liquid outlet flow channel is communicated with the liquid supplementing flow channel, the fluid connector comprises a cylindrical shell, one end of the cylindrical shell is a splicing end, a sleeve is fixed in the cylindrical shell, the connector component further comprises a sealing rod, the sealing rod is positioned in the sleeve, an outer channel which is axially communicated is arranged between the sleeve and the cylindrical shell, an inner channel which is axially communicated is arranged between the sleeve and the sealing rod, the inner channel is communicated with the liquid supplementing flow channel, the outer channel is communicated with the liquid inlet flow channel, an annular channel is formed between one end of the sealing rod which stretches to the splicing end and the cylindrical shell, a sealing ring which can move axially is arranged in the cylindrical shell, and the sealing ring is provided with a blocking annular, The working position of the outer channel is also provided with a liquid supplementing level which is used for communicating the annular channel and the inner channel and separating the inner channel and the outer channel, and a spring which provides acting force for the sealing ring towards the annular channel is also arranged in the cylindrical shell.
7. The connector assembly of claim 6, wherein the end of the sealing ring facing away from the mating end has a tubular mating section for mating with the sleeve, the sealing ring being configured to block the inner and outer passages when positioned at the fluid fill level by sealingly engaging an outer peripheral surface of the tubular mating section with an inner peripheral surface of the sleeve.
8. The connector assembly of claim 7 wherein the spring is a compression spring having one end disposed about the sleeve and the other end disposed about the cylindrical mating segment.
9. A connector assembly according to any one of claims 6 to 8, wherein the cylindrical housing is provided at the plugging end with a locking formation for locking connection with a mating plug connector.
10. The connector assembly of claim 9 wherein said locking structure is a locking staple for mating with a curved groove locking sleeve on the plug connector.
11. The connector assembly according to any one of claims 6 to 8, wherein the liquid inlet channel and the liquid outlet channel arranged in the adapter are positioned on the same straight line, the liquid supplementing flow channel is vertically communicated with the liquid outlet channel, and the inlet edge of the liquid supplementing flow channel is in sealing butt joint with the end face of the sleeve.
12. A connector assembly according to any one of claims 6 to 8, wherein the adaptor is threadably sealingly connected to the cylindrical housing.
13. The liquid cooling system comprises an internal flow passage and is characterized by also comprising a connector assembly, wherein the connector assembly comprises an adapter and a fluid connector which is hermetically arranged on the adapter, a liquid inlet flow passage, a liquid outlet flow passage and a liquid supplementing flow passage are arranged in the adapter, the liquid outlet flow passage is communicated with the liquid supplementing flow passage, the fluid connector comprises a cylindrical shell, one end of the cylindrical shell is an inserting end, a sleeve is fixedly arranged in the cylindrical shell, the connector assembly also comprises a sealing rod, the sealing rod is positioned in the sleeve, an axially through outer passage is arranged between the sleeve and the cylindrical shell, an axially through inner passage is arranged between the sleeve and the sealing rod, the inner passage is communicated with the liquid supplementing flow passage, the outer passage is communicated with the liquid inlet flow passage, an annular passage is formed between one end of the sealing rod which stretches to the inserting end and the cylindrical shell, and an axially movable sealing ring is also arranged in the, the sealing ring is provided with a working position for plugging the annular channel and communicating the inner channel and the outer channel in the moving stroke, and also provided with a liquid supplementing position for communicating the annular channel and the inner channel and separating the inner channel and the outer channel, and a spring for providing acting force of the sealing ring towards the annular channel is also arranged in the cylindrical shell.
14. The liquid cooling system of claim 13, wherein an end of the sealing ring facing away from the insertion end has a tubular insertion section for insertion into the sleeve, and the sealing ring separates the inner and outer passages when positioned at the replenishment level by sealing engagement of an outer circumferential surface of the tubular insertion section with an inner circumferential surface of the sleeve.
15. The liquid cooling system of claim 14, wherein the spring is a compression spring having one end disposed around the sleeve and the other end disposed around the cylindrical insertion section.
16. A liquid cooling system according to any of claims 13-15, wherein the cylindrical housing is provided at the spigot end with a locking arrangement for locking connection with an adapted plug connector.
17. The liquid cooling system of claim 16, wherein the locking structure is a locking staple for mating with a curved groove locking sleeve on the plug connector.
18. The liquid cooling system according to any one of claims 13-15, wherein the inlet channel and the outlet channel provided in the adapter are positioned on the same straight line, the fluid infusion channel is vertically communicated with the outlet channel, and the inlet edge of the fluid infusion channel is in sealing butt joint with the end face of the sleeve.
19. A liquid cooling system according to any of claims 13-15, wherein the adapter is in screw-tight connection with the cylindrical housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494090.8A CN109114336B (en) | 2017-06-26 | 2017-06-26 | Fluid connector, connector assembly and liquid cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494090.8A CN109114336B (en) | 2017-06-26 | 2017-06-26 | Fluid connector, connector assembly and liquid cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109114336A CN109114336A (en) | 2019-01-01 |
| CN109114336B true CN109114336B (en) | 2020-10-30 |
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| CN201710494090.8A Active CN109114336B (en) | 2017-06-26 | 2017-06-26 | Fluid connector, connector assembly and liquid cooling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110671563A (en) * | 2019-09-12 | 2020-01-10 | 中航光电科技股份有限公司 | Three-way fluid connector assembly capable of changing fluid flow direction after plugging |
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