阅读说明：本技术 流体连接器插座及流体连接器 (Fluid connector socket and fluid connector ) 是由 李俊阳 姚志敏 于 2018-12-24 设计创作，主要内容包括：本发明涉及一种流体连接器插座及流体连接器,流体连接器插座包括插座壳体和固定在插座壳体上的阀杆,沿插座壳体轴向导向装配有插座阀套,所述插座阀套与插座壳体之间顶装有插座弹簧,插座壳体的一端设有插座阀口,所述插座阀套可通过轴向移动打开或关闭插座阀口,所述插座壳体包括筒状的插座阀体和可拆连接在插座阀体上的阀杆座,所述阀杆固定在阀杆座上。不需要在狭小的插座阀体空间内进行各零部件的组装,在插座阀体外部即完成阀杆与阀杆座的装配,插座的装配方便；另外,阀杆直接固定在阀杆座上,不用增加专门固定阀杆的零部件,简化了插座的整体结构,解决了现有技术中流体连接器插座的结构复杂和装配不方便的问题。(The invention relates to a fluid connector socket and a fluid connector, wherein the fluid connector socket comprises a socket shell and a valve rod fixed on the socket shell, a socket valve sleeve is assembled along the axial direction of the socket shell in a guiding manner, a socket spring is supported between the socket valve sleeve and the socket shell, a socket valve port is arranged at one end of the socket shell, the socket valve sleeve can open or close the socket valve port through axial movement, the socket shell comprises a cylindrical socket valve body and a valve rod seat detachably connected on the socket valve body, and the valve rod is fixed on the valve rod seat. The valve rod and the valve rod seat can be assembled outside the socket valve body without assembling all parts in a narrow socket valve body space, and the socket is convenient to assemble; in addition, the valve rod is directly fixed on the valve rod seat, parts special for fixing the valve rod do not need to be added, the overall structure of the socket is simplified, and the problems of complex structure and inconvenient assembly of the fluid connector socket in the prior art are solved.)

1. The fluid connector socket is characterized in that the socket shell comprises a cylindrical socket valve body and a valve rod seat detachably connected to the socket valve body, and the valve rod is fixed on the valve rod seat.

2. The fluid connector receptacle of claim 1 wherein the valve stem block has a threaded bore and the valve stem is secured to the valve stem block by mating with the threaded bore.

3. The fluid connector receptacle of claim 2 wherein said threaded bore is a blind bore.

4. A fluid connector socket according to claim 2 or 3, wherein the valve stem block has a central projection extending away from the socket valve sleeve, the threaded bore being provided in the central projection.

5. The fluid connector receptacle of claim 4 wherein the outer side of said intermediate projection facing away from the receptacle valve sleeve is smoothly curved.

6. The fluid connector socket according to claim 1, 2 or 3, wherein the central hole of the socket valve body is a stepped hole, a stopper is provided on a large diameter section of the stepped hole, a side of the valve stem base close to the socket valve sleeve is in stopper fit with a stepped surface of the stepped hole, and a side of the valve stem base away from the socket valve sleeve is in stopper fit with the stopper.

7. The fluid connector socket according to claim 6, wherein the stopper is a snap spring, and the socket valve body is provided with a snap spring groove for receiving the snap spring.

8. A fluid connector comprising a socket and a plug adapted to fit the socket, wherein the socket is a fluid connector socket as claimed in any one of claims 1 to 7.

Technical Field

The invention relates to a fluid connector socket and a fluid connector.

Background

The fluid connector is widely applied to the liquid cooling module of the liquid cooling system, and the liquid cooling module in the system is plugged and pulled out through the plug and the socket of the fluid connector in the installation or debugging process of the liquid cooling system. Chinese utility model patent No. CN205896502U, entitled "2017.01.18" discloses a fluid connector, which is a blind-mate fluid connector, and includes a male end connecting element and a female end connecting element, the male end connecting element corresponds to a plug of the fluid connector, the female end connecting element corresponds to a socket of the fluid connector, the socket of the fluid connector has a female end main body, a female end valve body spring, a locking nut and a female end ejector pin, the female end main body corresponds to a socket housing, the female end valve body corresponds to a socket valve housing, the female end valve body spring corresponds to a socket spring, the female end ejector pin corresponds to a valve stem, the socket housing adopts a hollow structure, the valve stem is accommodated in the socket housing, a fixed end of the valve stem is fixed to the socket housing through the locking nut, the socket housing is fitted to the valve stem and connected to the socket housing through the socket spring, such that in a disconnected state of the socket valve housing and valve stem, the socket valve housing closely mates the valve stem and the socket housing. The plug of the fluid connector is provided with a male end main body, a male end valve body spring, a fixed body and a central part, wherein the male end main body is equivalent to a floating body of the plug, the male end valve body is equivalent to a plug valve core, the central part is equivalent to a valve core seat, and the valve core seat is accommodated in the floating body.

When the plug of the fluid connector is in blind-mate connection with the socket, the floating body can move under the guidance of the socket shell so as to align with the socket valve sleeve and enter the interior of the socket shell, so that the valve rod is contacted and abutted against the plug valve core, and the plug valve core moves along the axial direction of the floating body in the interior of the floating body, thereby realizing fluid communication. When the socket is assembled, the socket spring, the socket valve sleeve and the valve rod are required to be placed at the inner positions of the socket shell in sequence, and then one end of the valve rod extends out of the socket shell and is connected with the socket shell through the locking nut by pressing the valve rod. When the valve rod is connected with the locking nut, the locking nut needs to be fastened on the valve rod while one end of the valve rod extends out of the socket shell by pressing the valve rod, so that the assembly of the socket is inconvenient; in addition, a locking nut needs to be additionally arranged on the outer side of the socket shell to fix the valve rod, and the structural complexity of the socket is increased.

Disclosure of Invention

The invention aims to provide a fluid connector socket, which aims to solve the problems of complex structure and inconvenient assembly of the socket of the fluid connector in the prior art; the present invention also provides a fluid connector to solve the problems of complex structure and inconvenient assembly of the socket of the fluid connector in the prior art.

The fluid connector socket adopts the following technical scheme:

the fluid connector socket comprises a socket shell and a valve rod fixed on the socket shell, wherein a socket valve sleeve is assembled along the axial direction of the socket shell, a socket spring is arranged between the socket valve sleeve and the socket shell in a propping mode, a socket valve port is formed in one end of the socket shell, the socket valve sleeve can open or close the socket valve port through axial movement, the socket shell comprises a cylindrical socket valve body and a valve rod seat detachably connected to the socket valve body, and the valve rod is fixed on the valve rod seat.

The invention has the beneficial effects that: when the fluid connector socket is assembled, the socket valve sleeve and the socket spring can be firstly installed on the valve rod in a penetrating mode, then the valve rod is fixed on the valve rod seat, the valve rod, the socket valve sleeve, the socket spring and the valve rod seat are assembled into a socket assembly with a stable structure at the moment, then the socket assembly is inserted into the socket valve body, the valve rod seat is fixed on the socket valve body, the assembly of all parts in a narrow socket valve body space is not needed, the valve rod and the valve rod seat can be assembled outside the socket valve body, and the socket is convenient to assemble; in addition, the valve rod is directly fixed on the valve rod seat, parts special for fixing the valve rod do not need to be added, the overall structure of the socket is simplified, and the problems of complex structure and inconvenient assembly of the fluid connector socket in the prior art are solved.

For the dismouting of making things convenient for the valve rod, be equipped with the screw hole on the valve rod seat in this scheme, the valve rod is fixed on the valve rod seat through cooperating with the screw hole.

In order to prevent the valve rod from extending out of the socket shell to influence fluid flow or disassembly and assembly of the valve rod, the threaded hole is a blind hole, and on one hand, the blind hole can prevent the valve rod from extending out of the socket shell to increase the flow resistance of fluid and influence fluid flow; on the other hand, the blind hole can avoid screw thread and fluid contact on the valve rod, avoids the screw thread on fluid corrosion or the impact valve rod, influences the dismouting of valve rod.

In order to increase the connection stability of the valve rod and the valve rod seat, the valve rod seat is provided with a middle protruding part extending back to the socket valve sleeve, and the threaded hole is formed in the middle protruding part. The middle bulge part increases the connecting area of the valve rod and the valve rod seat and increases the connecting stability of the valve rod and the valve rod seat.

In order to reduce the influence of the valve rod seat on fluid flow, the outer side surface of the middle convex part, which is back to the socket valve sleeve, is a smooth curved surface. The smooth curved surface is beneficial to reducing the flow resistance of fluid and reducing the influence of the valve rod seat on the fluid flow.

In order to facilitate the disassembly and assembly of the valve rod seat and the socket valve body, in the scheme, the central hole of the socket valve body is a stepped hole, the large-diameter section of the stepped hole is provided with a stop piece, one side of the valve rod seat close to the socket valve sleeve is in stop fit with the stepped surface of the stepped hole, and one side of the valve rod seat far away from the socket valve sleeve is in stop fit with the stop piece. The valve rod seat is fixed on the socket valve body through the stop at the two ends, and the valve rod seat is convenient to assemble and disassemble.

In order to further facilitate the disassembly and assembly of the valve rod, the stop piece is a clamp spring, and a clamp spring groove for accommodating the clamp spring is formed in the socket valve body.

The fluid connector adopts the following technical scheme:

the fluid connector comprises a socket and a plug matched with the socket, wherein the socket comprises a socket shell and a valve rod fixed on the socket shell, a socket valve sleeve is assembled along the axial direction of the socket shell, a socket valve port is arranged at one end of the socket shell, the socket valve sleeve can open or close the socket valve port through axial movement, the socket shell comprises a cylindrical socket valve body and a valve rod seat detachably connected on the socket valve body, and the valve rod is fixed on the valve rod seat.

The invention has the beneficial effects that: when the socket is assembled, the socket valve sleeve and the socket spring can be firstly mounted on the valve rod in a penetrating manner, then the valve rod is fixed on the valve rod seat, at the moment, the valve rod, the socket valve sleeve, the socket spring and the valve rod seat are assembled into a socket assembly with a stable structure, then the socket assembly is inserted into the socket valve body, and the valve rod seat is fixed on the socket valve body, so that the assembly of all parts in a narrow socket valve body space is not needed, the assembly of the valve rod and the valve rod seat can be completed outside the socket valve body, and the socket is convenient to assemble; in addition, the valve rod is directly fixed on the valve rod seat, parts special for fixing the valve rod do not need to be added, the overall structure of the socket is simplified, and the problems of complex structure and inconvenient assembly of the socket of the fluid connector in the prior art are solved.

For the dismouting of making things convenient for the valve rod, be equipped with the screw hole on the valve rod seat in this scheme, the valve rod is fixed on the valve rod seat through cooperating with the screw hole.

In order to prevent the valve rod from extending out of the socket shell to influence fluid flow or disassembly and assembly of the valve rod, the threaded hole is a blind hole, and on one hand, the blind hole can prevent the valve rod from extending out of the socket shell to increase the flow resistance of fluid and influence fluid flow; on the other hand, the blind hole can avoid screw thread and fluid contact on the valve rod, avoids the screw thread on fluid corrosion or the impact valve rod, influences the dismouting of valve rod.

In order to increase the connection stability of the valve rod and the valve rod seat, the valve rod seat is provided with a middle protruding part extending back to the socket valve sleeve, and the threaded hole is formed in the middle protruding part. The middle bulge part increases the connecting area of the valve rod and the valve rod seat and increases the connecting stability of the valve rod and the valve rod seat.

In order to reduce the influence of the valve rod seat on fluid flow, the outer side surface of the middle convex part, which is back to the socket valve sleeve, is a smooth curved surface. The smooth curved surface is beneficial to reducing the flow resistance of fluid and reducing the influence of the valve rod seat on the fluid flow.

In order to facilitate the disassembly and assembly of the valve rod seat and the socket valve body, in the scheme, the central hole of the socket valve body is a stepped hole, the large-diameter section of the stepped hole is provided with a stop piece, one side of the valve rod seat close to the socket valve sleeve is in stop fit with the stepped surface of the stepped hole, and one side of the valve rod seat far away from the socket valve sleeve is in stop fit with the stop piece. The valve rod seat is fixed on the socket valve body through the stop at the two ends, and the valve rod seat is convenient to assemble and disassemble.

In order to further facilitate the disassembly and assembly of the valve rod, the stop piece is a clamp spring, and a clamp spring groove for accommodating the clamp spring is formed in the socket valve body.

Drawings

FIG. 1 is a schematic diagram of a fluid connector according to an embodiment of the present invention, wherein the fluid connector is configured to have a plug disconnected from a receptacle;

FIG. 2 is a schematic view of a fluid connector according to an embodiment of the present invention, showing a plug of the fluid connector being inserted into a receptacle;

fig. 3 is a schematic view of a fluid connector according to an embodiment of the present invention, wherein the plug of the fluid connector is fully inserted into the socket.

In the figure: 1-floating body, 2-fixed body, 3-plug valve core, 4-valve core seat, 5-plug spring, 6-socket valve sleeve, 7-valve rod, 8-valve rod seat, 9-socket valve body, 10-socket spring, 11-snap spring, 81-threaded hole, 91-socket thread, 92-conical mouth and 93-step surface.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

In the embodiment of the fluid connector of the present invention, as shown in fig. 1 to 3, the fluid connector includes a plug and a socket adapted to the plug, the plug includes a fixing body 2 and a floating body 1, the fixing body 2 is provided with a through hole, and the floating body 1 is inserted into the through hole. The floating body 1 is provided with a floating matching part matched with the fixed body 2, the floating matching part is the part of the floating body 1 in the through hole when the fixed body 2 is connected on the fixing plate of the liquid cooling module, and the radial size of the floating matching part is smaller than that of the through hole. A plug valve core 3 is axially assembled in the floating body 1 along the floating body 1 in a guiding manner, a valve core seat 4 is fixed at the bottom of the floating body 1, and a plug valve port for communicating a plug and a socket is arranged at the top of the floating body 1. When the plug is connected with the socket, the valve port of the plug is opened through the axial movement of the plug valve core 3, and when the plug is disconnected with the socket, the valve port of the plug is closed through the axial movement of the plug valve core 3. And a plug flow channel for communicating the inside of the floating body 1 and the outside of the floating body 1 is arranged on the valve core seat 4. The plug also comprises a plug spring 5 which is pressed between the plug valve core 3 and the valve core seat 4, and when the plug is disconnected with the socket, the plug valve core 3 closes the valve port of the plug through the elastic force exerted on the plug valve core 3 by the plug spring 5.

The valve plug comprises a plug housing and a valve rod 7 fixed to the plug housing, and a plug valve housing 6 is mounted in an axially guided manner in the plug housing. The socket housing in this embodiment includes a cylindrical socket valve body 9 and a valve stem base 8 detachably connected to the socket valve body 9, and a socket spring 10 is interposed between the socket valve housing 6 and the valve stem base 8. One end of the socket housing is provided with a socket valve port, and the socket valve housing 6 can open or close the socket valve port by axial movement. The valve rod seat 8 is provided with a socket flow passage for communicating the outside and the inside of the socket shell. The socket valve body 9 is also provided with a tapered mouth 92 for guiding the plug into the socket.

When the socket is assembled, the socket valve sleeve 6 and the socket spring 10 can be firstly installed on the valve rod 7 in a penetrating mode, then the valve rod 7 is fixed on the valve rod seat 8, at the moment, the valve rod 7, the socket valve sleeve 6, the socket spring 10 and the valve rod seat 8 are assembled into a socket assembly with a stable structure, then the socket assembly is inserted into the socket valve body 9, the valve rod seat 8 is fixed on the socket valve body 9, the assembly of all parts in a narrow socket valve body 9 space is not needed, the assembly of the valve rod 7 and the valve rod seat 8 can be completed outside the socket valve body 9, and the socket is convenient to assemble; in addition, the valve rod 7 is directly fixed on the valve rod seat 8, and parts special for fixing the valve rod 7 are not needed to be added, so that the overall structure of the socket is simplified, and the problems of complex structure and inconvenient assembly of the socket of the fluid connector in the prior art are solved.

In this embodiment, the valve rod seat 8 is provided with a threaded hole 81, and the valve rod 7 is connected with the valve rod seat 8 by matching with the threaded hole 81. In order to ensure the structural strength of the valve stem base 8, the threaded hole 81 is a blind hole. In addition, in order to increase the stability of the connection between the valve stem 7 and the valve stem seat 8, the valve stem seat 8 in this embodiment includes an annular flat plate portion and a middle protrusion portion disposed in the middle of the flat plate portion and extending away from the socket valve housing 6, and the threaded hole 81 is disposed on the middle protrusion portion. The connecting area of the valve rod 7 and the valve rod seat 8 is increased through the middle protruding part, the connecting reliability of the valve rod 7 and the valve rod seat 8 is guaranteed, and meanwhile, the thickness of the whole valve rod seat 8 can be prevented from being increased for increasing the connecting area of the valve rod 7 and the valve rod seat 8. To reduce the flow resistance of the intermediate projection to the fluid, the outer side of the intermediate projection facing away from the socket valve sleeve 6 is smoothly curved in this embodiment. In other embodiments, the valve rod seat and the valve rod can be fixedly connected by welding, bonding and the like; the threaded hole can be a through hole; the valve rod seat can only comprise a flat plate part, and the threaded hole is arranged in the middle of the flat plate part; the outer side of the middle projection facing away from the socket valve sleeve is also composed of a plurality of mutually perpendicular planes.

In order to facilitate the fixation of the valve rod seat 8 and the socket valve body 9, the central hole of the socket valve body 9 in this embodiment is a stepped hole, a jump ring groove is arranged in a large-diameter section of the stepped hole, a jump ring 11 is arranged in the jump ring groove, one side of the valve rod seat 8 close to the socket valve sleeve 6 is in blocking fit with a stepped surface 93 of the stepped hole, one side of the valve rod seat 8 far away from the socket valve sleeve 6 is in blocking fit with the jump ring 11, and the jump ring 11 is a blocking member in this embodiment in blocking fit with one side of the valve rod seat 8. When the valve rod base 8 is fixed, the valve rod base 8 is only required to be pushed to be matched with the step surface 93 in a blocking mode, then the clamp spring 11 is clamped in the clamp spring groove, and the valve rod base 8 is convenient to assemble and disassemble. In other embodiments, the stem seat and the receptacle valve body may be threadably connected; a positioning hole for inserting the positioning pin can also be arranged in the socket valve body, one side of the valve rod seat is in stop fit with the step surface, and the other side of the valve rod seat is in stop fit with the positioning pin.

The specific implementation process of the socket of the invention comprises the following steps: the socket is assembled by sleeving the socket valve sleeve 6 and the socket spring 10 on the valve rod 7, and then fixing the valve rod 7 on the valve rod seat 8 to form a socket assembly with a relatively stable structure. And then, pushing the socket assembly into the socket assembly from an opening on one side of the socket valve body 9, which is far away from the valve port of the socket, so that one side of the valve rod seat 8 is in blocking fit with the step surface 93, then, filling the clamp spring 11 into the clamp spring groove so that the other side of the valve rod seat 8 is in blocking fit with the clamp spring 11, and connecting the connected socket to a mounting plate of the liquid cooling module through socket threads 91. Then the connected plug and socket are inserted oppositely, in the process of inserting the plug into the socket, as shown in fig. 2 and fig. 3, firstly the plug valve core 3 contacts with the socket valve sleeve 6, then the valve rod 7 pushes the plug valve core 3 to move towards the direction of the fixed body 2, so that the plug valve core 3 is separated from the floating body 1, and the plug valve port is opened; meanwhile, the floating body 1 pushes the socket valve sleeve 6 to move in the direction away from the fixed body 2, so that the socket valve sleeve 6 is separated from the valve rod 7, the valve port of the socket is opened, the plug is communicated with the socket, and the flow channel of the liquid cooling module connected with the plug is communicated with the flow channel of the liquid cooling module connected with the socket. As shown in fig. 2, when a plug is inserted into a socket, the plug is guided through the tapered mouth 92 of the socket, while the floating body 1 can be inserted by radial movement so that the plug is aligned with the socket.

In the specific embodiment of the fluid connector socket of the present invention, the structure of the fluid connector socket is the same as that of the socket in the above-mentioned embodiment of the fluid connector, and the description thereof is omitted.