CN210462080U - Large floating pressure plugging fluid connector - Google Patents
Large floating pressure plugging fluid connector Download PDFInfo
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- CN210462080U CN210462080U CN201921479259.3U CN201921479259U CN210462080U CN 210462080 U CN210462080 U CN 210462080U CN 201921479259 U CN201921479259 U CN 201921479259U CN 210462080 U CN210462080 U CN 210462080U
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Abstract
The utility model discloses a plug fluid connector is pressed in big unsteady area, fluid connector includes: the left end of the female end connector and the right end of the male end connector are pull-plug combination parts of the fluid connector; the male end connector includes: the male end spindle sleeve, the male end mounting sealing ring, the male end floating sealing ring, the male end mounting nut, the male end floating retainer ring, the male end spring, the male end sealing ring, the male end spring retainer ring, the male end snap ring and the male end valve core are arranged in the female end spindle sleeve; female end connector includes: the female end comprises a female end main shaft sleeve, a female end mounting sealing ring, a female end valve core shaft sleeve, a female end spring, a female end outer sealing ring, a female end inner sealing ring, a female end valve core and a wire clamp spring; the utility model provides a fluid connector is used for solving present connector radial floating space little, and axial occupation space is big, can not take the area to press to pull out to insert or take the area to press to pull out the problem that the connector structure is complicated.
Description
Technical Field
The utility model relates to a fluid coupling field specifically, relates to a plug fluid coupling is pressed in big unsteady area.
Background
The fluid connector is generally used at the joint of a cooling mechanism and a main circulating system in a liquid cooling system, the cooling mechanism is used as a key component of the liquid cooling system, a heating element is arranged on the cooling mechanism, and the fluid connector exchanges heat with cooling liquid in the fluid connector to achieve the purposes of heat dissipation and cooling.
Typically, the cooling mechanism is provided with a male end of the fluid connector and the host system is provided with a female end of the fluid connector. During the manufacturing and operation of the application equipment, the cooling mechanism as a key component involves numerous operation tests including tightness and heat exchange performance, and related tests of heating elements on the cooling mechanism and repair, maintenance and replacement of the heating elements in later operation. In the processes, the fluid connector needs to be pulled out and inserted, and the cooling system is only in a stop state under normal conditions, the pressure is not completely unloaded, and meanwhile, a certain residual pressure is also arranged in the pulled-out cooling mechanism, so that the fluid connector needs to be pulled out and inserted under pressure.
In the prior art, a male end connector and a female end connector of a fluid connector are both provided with a movable valve core, the movable valve core is arranged on a compression spring, a spring retaining ring or a fixed valve core is arranged at the other point of the compression spring, and finally, the clamp spring is clamped at the tail end of the spring retaining ring or the fixed valve core to achieve the fixing effect. With the development trend of miniaturization and modularization of the existing equipment, the direct connection space between the male end and the female end of the connector is greatly reduced, and meanwhile, in order to consider the machining precision and the assembly tolerance of system parts, a larger radial floating space of the fluid connector is required, otherwise, the mounting hole of the fluid connector is required to have high precision.
At present, the floating amount of most floating blind-mate connectors is smaller, for example, a common floating blind-mate connector with the application number of ZL201310567735.8 and a quick connector with the application number of 201610467763.6 achieve the floating effect of the connector through the flexibility of independent floating sealing rings in a male end and a female end, the floating amount is less than phi 0.5MM, and meanwhile, the connectors do not have the function of pulling and inserting under pressure. The three connectors with the application numbers of 201510897675.5, 201610470501.5 and CN201811208734.3 can be pulled out and inserted under pressure, but the connectors are complex in structure, large in size, various in parts, difficult to machine and assemble, easy to damage in use and incapable of being made into connectors with small through diameters, and the connectors are not found in the market basically. Still other types of connectors that float radially more, such as 201410786860.2 and 201710296694.1, are known as blind-mate connectors, which float radially more than twice as much as conventional connectors, but take up a lot of space in the axial direction, with the male end of the connector taking up about 3/4. The connector also has no function of pulling and inserting under pressure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a have great unsteady while can take the area to press to pull out blind plug fluid coupling who inserts, it is little to be used for solving present connector radial floating space, and axial occupation space is big, can not take the area to press to pull out to insert or take the area to press to pull out to insert the problem that the connector structure is complicated. The utility model aims at providing a subassembly of this connector still: male end connector and female end connector.
In order to achieve the above object, the present invention provides a fluid connector, which adopts the following technical solution: the fluid connector comprises a male end connector and a female end connector, and the left end of the female end connector and the right end of the male end connector are plug-pull combination parts of the fluid connector. The male end connector comprises a male end spindle sleeve, a male end mounting sealing ring, a male end floating sealing ring, a male end mounting nut, a male end floating check ring, a male end spring, a male end sealing ring, a male end spring check ring, a male end snap ring and a male end valve core.
The male end spindle sleeve is externally used for floating of the male end spindle sleeve in the male end mounting nut, and a pull-insert first sealing surface, a pull-insert positioning boss, a floating positioning boss in contact with a male end floating check ring and a sealing surface of a male end floating sealing ring are sequentially arranged outside the male end spindle sleeve from right to left; the inside of public end spindle cover is equipped with the runner that is used for circulating the fluid and is used for installing the spring, and public end sealing washer installation slot, public end case location boss, the runner of circulating the fluid, public end spring mounting hole and public end snap ring mounting groove have been arranged from the right side to left side in proper order to the inside of public end spindle cover. The outer part of the male end mounting nut is used for mounting a male end connector, and a wrench position, a mounting positioning surface and a mounting thread are arranged from left to right on the outer part of the male end mounting nut; the right end surface of the outer part of the male end mounting nut is provided with a mounting groove for mounting a sealing ring at the male end; the male end mounting nut is internally used for mounting a male end floating check ring and a reserved floating space, and threads for mounting the male end floating check ring, the reserved male end floating space and a boss are arranged in the male end mounting nut from left to right; the right end face of the interior of the male end mounting nut is used for mounting a male end floating seal ring, and a male end floating seal ring mounting groove is arranged. The outer part of the male end floating check ring is used for self connection on the male end mounting nut, and threads matched with the threads of the male end floating check ring mounted in the male end mounting nut are arranged from left to right on the outer part of the male end floating check ring; a wrench groove is arranged on the left end face of the outer part of the male end floating retainer ring; and a boss contacted with the left end surface of the male end floating ring is arranged in the male end floating retainer ring. The male end valve core is externally used for installing a male end spring and sealing a male end connector, a pull-plug second sealing surface, a positioning boss and a male end spring installation boss are arranged outside the male end valve core from right to left, fluid is used for flowing inside the male end valve core, a plurality of small inclined flow channels for flowing fluid are arranged between the pull-plug second sealing surface and the positioning boss from inside to outside, the fluid flow can be increased on the one hand by arranging the small inclined flow channels, and the fluid flow resistance can be reduced on the other hand. The inclined directions of the flow passage holes face the plugging direction, and the angle is preferably less than 60 degrees.
And a floating positioning boss outside a male end spindle sleeve of the male end connector is arranged between the male end mounting nut and the male end floating retainer ring. A male end sealing ring and a male end valve core are arranged at the right end in the male end spindle sleeve, and unidirectional positioning with the male end valve core is completed through a male end valve core positioning boss; and sealing is formed by the male end sealing ring mounting groove, the male end sealing ring and the plug-in second sealing surface on the male end valve core. And a male end spring is arranged between the male end spring retainer ring and the male end valve core in the male end connector, and the spring belongs to a semi-compression state, so that the male end valve core can be continuously compressed towards the left end of the male end connector and rebounded to be positioned in a one-way mode when no load exists. The male end mounting nut of the male end connector is connected with the external interface through mounting threads to fix the male end connector, and the male end mounting sealing ring groove, the male end mounting sealing ring and the external sealing surface on the male end mounting nut form the seal for mounting the male end connector. The male end connector is internally provided with a male end floating retainer ring, and the left end of a floating positioning boss outside the male end spindle sleeve forms sealing in the floating process of the male end connector through a male end floating sealing ring sealing surface, a male end floating sealing ring and a male end floating sealing ring mounting groove on a male end mounting nut. The male end connector realizes the positioning of the floating positioning boss outside the male end spindle sleeve by screwing up the threads of the male end floating check ring inside the male end mounting nut, so that the tightness degree of the male end spindle sleeve between the male end mounting nut and the male end floating check ring is controlled, and meanwhile, the compression amount of the male end floating seal ring is controlled. At the moment, the male end spindle sleeve and the mounting parts inside the male end spindle sleeve float in the radial direction between the male end mounting nut and the male end floating check ring, and the floating degree can reach 1mm to 5mm or even more according to the sizes of the floating positioning boss outside the male end spindle sleeve, the male end mounting nut and the male end floating check ring.
The female end connector comprises a female end spindle sleeve, a female end mounting sealing ring, a female end valve core shaft sleeve, a female end spring, a female end outer sealing ring, a female end inner sealing ring, a female end valve core and a wire clamp spring. The outer part of the female-end spindle sleeve is used for installing a female-end connector, and an installation guide surface, an installation thread, a female-end installation sealing ring installation groove, a wrench position and a radial floating positioning step are sequentially arranged from right to left on the outer part of the female-end spindle sleeve; the female end spindle sleeve is internally provided with a flow channel for flowing fluid and an installation spring, wherein a wired clamp spring installation groove, a female end valve core installation boss, a female end spring installation hole, a female end valve core shaft sleeve positioning boss, a female end outer seal ring installation groove and a connector plugging guide slope surface are sequentially arranged from right to left in the female end spindle sleeve. The size of the connector plug guide slope surface should ensure that the male end connector can guide the plug when in the maximum floating state. A female end spring mounting end face, a positioning boss and a plug-in third sealing face are arranged outside the female end valve core shaft sleeve from right to left; and a female end inner seal ring mounting groove is arranged in the female end valve core shaft sleeve. The female end valve core is externally provided with an installation step, a female end spring installation end face and a pull-plug fourth sealing face; a spring fluid channel hole is formed in a mounting boss at the right end of the female-end valve core, a flow channel for flowing fluid is arranged inside the female-end valve core, a plurality of small inclined flow channels for flowing fluid from inside to outside are arranged between the fourth sealing surface and the spring mounting end face in a plugging and unplugging mode, the flow rate of the fluid can be increased on the one hand by arranging the small inclined flow channels, and the flow resistance of the fluid can be reduced on the other hand. The inclined directions of the flow passage holes face the plugging direction, and the angle is preferably less than 60 degrees. The wire clamp spring is a steel wire clamp spring, and the wire diameter of the wire clamp spring is slightly smaller than the size of a clamp spring installation groove of the female end spindle sleeve.
The right end in a female end spindle sleeve of the female end connector is provided with a female end valve core and a wire clamp spring, the left end is provided with a female end external sealing ring and a female end valve core shaft sleeve, and the female end valve core shaft sleeve is positioned in a single direction with the female end spindle sleeve through a female end valve core shaft sleeve positioning boss on the female end spindle sleeve; sealing is formed by the female end external sealing installation groove, the female end external sealing ring and the plug-in third sealing surface of the female end valve core shaft sleeve; and sealing is formed by a fourth plug-in sealing surface on the female-end valve core, a female-end inner sealing ring and a female-end inner sealing ring mounting groove of the female-end shaft sleeve. And a female end spring is arranged between the female end valve core and the female end valve core shaft sleeve inside the female end main shaft sleeve, and the spring belongs to a semi-compression state, so that the female end valve core shaft sleeve can be continuously compressed towards the right end of the female end connector and rebounded to be positioned in a one-way mode when no load exists.
In the process of independent use of the male end connector and the female end connector of the fluid connector, the shaft sleeves of the male end valve core and the female end valve core are located at the positions to ensure the sealing performance of the male end connector and the female end connector due to the resilience performance of springs at the male end and the female end inside the fluid connector.
When fluid connector's male end connector and female end connector are connected in the cooperation, no matter the male end connector is in great unsteady state or less unsteady state, first sealing washer is inserted in pulling out of male end spindle cover all in the connector of female end spindle cover right-hand member is pulled out and is inserted the domatic slope of direction, at the in-process of inserting of pulling out, the connector of female end spindle cover right-hand member is pulled out and is inserted the direction domatic and can both lead to male end spindle cover, pull out the domatic formation location of direction through the installation location boss on the unsteady retaining ring of male end and the connector of female end spindle cover right-hand member at last. At the moment, the female end outer sealing ring mounting groove of the female end spindle sleeve, the female end outer sealing ring and the plug-in first sealing surface on the male end spindle sleeve form sealing. The male end spindle sleeve pushes the female end valve core shaft sleeve to enable the female end spring to be in a strong compression state, and the female end valve core pushes the male end valve core to enable the male end spring to be in a strong compression state. At this time, the internal flow channels of the male end spindle sleeve and the female end spindle sleeve are in a communicated state.
When the fluid connector is in a residual pressure state at one of the male end connector and the female end connector or both the male end connector and the female end connector, the right end surfaces of the male end spindle sleeve and the male end valve core contact the left end surfaces of the female end valve core spindle sleeve and the female end valve core firstly in a matching connection process, along with the insertion, the male end spindle sleeve pushes the female end valve core spindle sleeve to compress the female end spring rightwards, and the female end valve core pushes the male end valve core to compress the male end spring. Meanwhile, the plug-in first sealing surface of the male end spindle sleeve replaces the plug-in third sealing surface of the female end valve core shaft sleeve to form sealing with the female end outer sealing ring groove and the female end outer sealing ring of the female end spindle sleeve; the plugging fourth sealing surface of the female end valve core replaces the plugging second sealing surface of the male end valve core to form sealing with the male end sealing ring groove and the male end sealing ring of the male end spindle sleeve. In the further inserting process, the female end inner sealing ring slides through the small flow passage hole penetrating from inside to outside on the female end valve core, and then the male end sealing ring also slides through the small flow passage hole penetrating from inside to outside on the female end valve core, so that the male end connector and the female end connector are in a communicated state. All sealing rings are not exposed in the flow channel in the connection process, and all sealing rings cannot be impacted by high-pressure fluid, so that the problem that the conventional fluid connector is pressed, pulled and inserted is solved.
When the male-female end connector of the fluid connector is disconnected, all the springs can rebound to the positioning positions, the original sealing surfaces are guaranteed, and no leakage of a loop is guaranteed.
One or more technical solutions provided by the present application have at least the following technical effects or advantages:
(1) the fluid connector in the utility model can realize the plugging under pressure; the hot plugging is realized mainly because the sealing ring is not exposed in the flow channel in the connection process and cannot be impacted by high-pressure fluid;
(2) the fluid connector in the utility model can be pulled out and inserted in a large floating way; realize big unsteady pulling out and inserting, firstly pull out and insert the domatic groove of direction by the connector of female end spindle cover right-hand member, secondly lean on the floating structure of public end to make the unsteady retaining ring of public end drive public end spindle cover, public end case has at least 1 mm's activity space according to relying on public end mounting nut, have more spaces and female end spindle cover right-hand member's connector to pull out and insert the domatic groove of direction when bigger size about the unsteady location boss of public end unsteady retaining ring and public end mounting nut, the float volume of connector can be bigger.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention;
FIG. 1 is a schematic view of the internal structure of a male end connector and a female end connector, respectively, when they are disconnected in the present application;
FIG. 2 is a schematic view of a male end connector and a female end connector of the present application when joined together;
FIG. 3 is a schematic view of the male and female connectors of the present application, shown disengaged;
FIG. 4 is a schematic view of the internal structure of the male end connector and female end connector of the present application when combined;
FIG. 5 is a schematic diagram of the structure of the female-end spool of the present application;
FIG. 6 is a schematic diagram of the construction of a male end cartridge of the present application;
FIG. 7 is an external schematic view of a male end connector of the present application;
FIG. 8 is an external schematic view of a female end connector of the present application;
the valve core structure comprises a base, a valve core sleeve, a female end spindle sleeve, a female end mounting seal ring, a female end inner seal ring, a female end outer seal ring, a female end spring, a female end valve core, an 8-line clamp spring, a male end clamp ring, a male end mounting seal ring, a male end floating seal ring, a male end spring, a male end spindle sleeve, a male end mounting nut, a male end valve core, a male end spring retainer ring and a male end spring retainer ring, wherein 1-the female end spindle sleeve, 2-the female end valve core sleeve, 3-the female end mounting seal ring.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflicting with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1-8, fig. 1 is a schematic diagram of the internal structure of a male connector and a female connector when they are separated, and the fluid connector package in the embodiment of the present application includes: the left end of the female end connector and the right end of the male end connector are pull-plug combination parts of the fluid connector. FIG. 2 is a schematic view of a male end connector and a female end connector when joined together; FIG. 3 is a schematic view of the male end connector and the female end connector separated; fig. 4 is a schematic diagram of the internal structure of the male terminal connector and the female terminal connector when combined.
The male end connector comprises a male end spindle sleeve 14, a male end mounting seal ring 10, a male end floating seal ring 11, a male end mounting nut 15, a male end floating retainer ring 12, a male end spring 13, a male end seal ring 18, a male end spring retainer ring 17, a male end snap ring 9 and a male end valve core 16. Fig. 6 is a schematic structural view of a male-end spool.
The outer part of the male end spindle sleeve 14 is used for floating the male end spindle sleeve 14 in a male end mounting nut 15, and a pull-insert first sealing surface, a pull-insert positioning boss, a floating positioning boss contacted with a male end floating check ring 12 and a sealing surface of a male end floating sealing ring 11 are sequentially arranged from right to left on the outer part of the male end spindle sleeve 14; the inside of public end spindle cover 14 is equipped with the runner that is used for circulating the fluid and is used for installing the spring, and public end sealing washer installation slot, public end case location boss, the runner of circulating the fluid, public end spring 13 mounting hole and public end snap ring mounting groove have been arranged from right to left in proper order to the inside of public end spindle cover 14. The outer part of the male end mounting nut 15 is used for mounting a male end connector, and a wrench position, a mounting positioning surface and a mounting thread are arranged from left to right on the outer part of the male end mounting nut 15; the right end face of the outer part of the male end mounting nut 15 is provided with a mounting groove for mounting the sealing ring 10 at the male end; the male end mounting nut 15 is internally used for mounting a male end floating check ring 12 and a reserved floating space, and threads for mounting the male end floating check ring 12, the reserved male end floating space and a boss are arranged inside the male end mounting nut 15 from left to right; the right end face inside the male end mounting nut 15 is used for mounting the male end floating seal ring 11, and a mounting groove for the male end floating seal ring 11 is arranged. The outer part of the male end floating retainer ring 12 is used for self connection on the male end mounting nut 15, and threads matched with the threads of the male end floating retainer ring 12 mounted in the male end mounting nut 15 are arranged on the outer part of the male end floating retainer ring 12 from left to right; a wrench groove is arranged on the left end face of the outer part of the male end floating retainer ring 12; the male end floating retainer ring 12 is internally provided with a boss which is contacted with the left end surface of the male end floating ring. The external portion of the male end valve core 16 is used for installing the seal of the male end spring 13 and the male end connector, the external portion of the male end valve core 16 is provided with a plug-in second sealing surface, a positioning boss and a male end spring installation boss from right to left, the internal portion of the male end valve core 16 is used for circulating fluid, and a plurality of small inclined flow channels for circulating fluid are arranged between the plug-in second sealing surface and the positioning boss from inside to outside.
And a floating positioning boss outside a male end spindle sleeve 14 of the male end connector is arranged between a male end mounting nut 15 and a male end floating retainer ring 12. A male end sealing ring 18 and a male end valve core 16 are arranged at the right end in the male end spindle sleeve 14, and the male end valve core 16 is positioned in a single direction through a male end valve core positioning boss; sealing is formed by the male end seal ring mounting groove, the male end seal ring 18 and the plug-in second seal surface on the male end valve core 16. A male end spring 13 is arranged between a male end spring retainer ring 17 and a male end valve core 16 in the male end connector, and the spring belongs to a semi-compression state, so that the male end valve core 16 can be continuously compressed towards the left end of the male end connector and rebounded to be positioned in a one-way mode when no load exists. The male end mounting nut 15 of the male end connector is connected with the external interface through mounting threads to fix the male end connector, and the male end mounting sealing ring groove, the male end mounting sealing ring 10 and the external sealing surface on the male end mounting nut 15 form the seal for mounting the male end connector. A male end floating retainer ring 12 is arranged in the male end connector, and the left end of a floating positioning boss outside a male end spindle sleeve 14 forms sealing in the floating process of the male end connector through a sealing surface of a male end floating seal ring 11, the male end floating seal ring 11 and a mounting groove of the male end floating seal ring 11 on a male end mounting nut 15. The male end connector realizes the positioning of the external floating positioning boss of the male end spindle sleeve 14 by screwing up the threads of the male end floating check ring 12 inside the male end mounting nut 15, so that the tightness degree of the male end spindle sleeve 14 between the male end mounting nut 15 and the male end floating check ring 12 is controlled, and meanwhile, the compression amount of the male end floating seal ring 11 is controlled. At this time, the male end spindle sleeve 14 and the mounting parts inside the male end spindle sleeve float in the radial direction between the male end mounting nut 15 and the male end floating retainer ring 12, and the floating degree can reach 1mm to 5mm or even more according to the sizes of the floating positioning boss outside the male end spindle sleeve 14, the male end mounting nut 15 and the male end floating retainer ring 12.
The female end connector comprises a female end spindle sleeve 1, a female end mounting sealing ring 3, a female end valve core shaft sleeve 2, a female end spring 6, a female end outer sealing ring 5, a female end inner sealing ring 4, a female end valve core 7 and a wire clamp spring 8. Fig. 5 is a schematic structural view of the female-end spool. The external part of the female end spindle sleeve 1 is used for installing a female end connector, and an installation guide surface, an installation thread, a female end installation sealing ring 3 installation groove, a wrench position and a radial floating positioning step are sequentially arranged from right to left on the external part of the female end spindle sleeve 1; the flow channel and the installation spring for circulating fluid are arranged in the female-end spindle sleeve 1, and a wired clamp spring 8 installation groove, a female-end valve core installation boss, a female-end spring 6 installation hole, a female-end valve core shaft sleeve positioning boss, a female-end outer seal ring 5 installation groove and a connector plugging and unplugging guide slope surface are sequentially arranged in the female-end spindle sleeve 1 from right to left. The size of the connector plug guide slope surface should ensure that the male end connector can guide the plug when in the maximum floating state. The mounting end face, the positioning boss and the plug-in third sealing face of the female end spring 6 are arranged from right to left outside the female end valve core shaft sleeve 2; and a female end inner seal ring installation groove is arranged in the female end valve core shaft sleeve 2. An installation step, an installation end face of a female end spring 6 and a fourth pull-plug sealing surface are arranged outside the female end valve core 7; a spring fluid passage hole is formed in a mounting boss at the right end of the female-end valve core 7, a fluid flowing channel is arranged inside the female-end valve core 7, and a plurality of small inclined fluid flowing channels are arranged between the pull-plug fourth sealing surface and the spring mounting end surface from inside to outside. The wire clamp spring 8 is a steel wire clamp spring, and the wire diameter of the wire clamp spring is slightly smaller than the size of a clamp spring installation groove of the female-end spindle sleeve 1.
The female end spindle sleeve 1 of the female end connector is internally provided with a female end valve core 7 and a wire clamp spring 8 at the right end, a female end external sealing ring 5 and a female end valve core shaft sleeve 2 at the left end, and the female end valve core shaft sleeve 2 is positioned in a single direction with the female end spindle sleeve 1 through a female end valve core shaft sleeve positioning boss on the female end spindle sleeve 1; sealing is formed by the female end external sealing installation groove, the female end external sealing ring 5 and the plug-in third sealing surface of the female end valve core shaft sleeve 2; and sealing is formed by mounting grooves of the fourth plug-in sealing surface on the female-end valve core 7, the female-end inner sealing ring 4 and the female-end inner sealing ring 4 of the female-end shaft sleeve. And a female end spring 6 is arranged between the female end valve core 7 and the female end valve core shaft sleeve 2 in the female end spindle sleeve 1, and the spring belongs to a semi-compression state, so that the female end valve core shaft sleeve 2 can be continuously compressed towards the right end of the female end connector and rebounded to be positioned in a one-way mode when no load exists.
In the process of independent use of the male end connector and the female end connector of the fluid connector, the resilience of the springs 6 at the male end and the female end inside the fluid connector enables the valve core 16 at the male end and the valve core shaft sleeve 2 at the female end to be located so as to ensure the sealing performance of the male end connector and the female end connector.
When the male end connector and the female end connector of the fluid connector are connected in a matched mode, no matter the male end connector is in a large floating state or a small floating state, the first sealing ring of the male end spindle sleeve 14 is pulled out and inserted into the slope of the pull-out and insertion guide of the connector at the right end of the female end spindle sleeve 1, in the pull-out and insertion process, the slope of the pull-out and insertion guide of the connector at the right end of the female end spindle sleeve 1 can guide the male end spindle sleeve 14, and finally, the slope of the pull-out and insertion guide is formed and positioned through the installation positioning boss on the male end floating check ring 12 and the connector at the right end of the female end spindle sleeve. At this time, the female end outer sealing ring 5 installation groove of the female end spindle sleeve 1, the female end outer sealing ring 5 and the plug-in first sealing surface on the male end spindle sleeve 14 form sealing. The male end spindle sleeve 14 pushes the female end valve core shaft sleeve 2 to enable the female end spring 6 to be in a strong compression state, and the female end valve core 7 pushes the male end valve core 16 to enable the male end spring 13 to be in a strong compression state. At this time, the internal flow passages of the male end spindle sleeve 14 and the female end spindle sleeve 1 are in a communicated state.
When the fluid connector is in a residual pressure state at one or both of the male end connector and the female end connector, in the process of matching and connecting the male end connector and the female end connector, the right end surfaces of the male end spindle sleeve 14 and the male end valve core 16 contact the left end surfaces of the female end valve core spindle sleeve 2 and the female end valve core 7 firstly, along with further insertion, the male end spindle sleeve 14 pushes the female end valve core spindle sleeve 2 to compress the female end spring 6 rightwards, and the female end valve core 7 pushes the male end valve core 16 to compress the male end spring 13. Meanwhile, the plugging first sealing surface of the male end spindle sleeve 14 replaces the plugging third sealing surface of the female end valve core shaft sleeve 2 to form sealing with the groove of the female end outer sealing ring 5 and the female end outer sealing ring 5 of the female end spindle sleeve 1; the plugging fourth sealing surface of the female-end valve core 7 replaces the plugging second sealing surface of the male-end valve core 16 to form sealing with the male-end sealing ring groove of the male-end spindle sleeve 14 and the male-end sealing ring 18. In the further insertion process, the female end inner sealing ring 4 slides through the small flow passage hole penetrating from inside to outside on the female end valve core 7, and then the male end sealing ring 18 also slides through the small flow passage hole penetrating from inside to outside on the female end valve core 7, so that the male end connector and the female end connector are in a communication state. All sealing rings are not exposed in the flow channel in the connection process, and all sealing rings cannot be impacted by high-pressure fluid, so that the problem that the conventional fluid connector is pressed, pulled and inserted is solved.
When the male-female end connector of the fluid connector is disconnected, all the springs can rebound to the positioning positions, the original sealing surfaces are guaranteed, and no leakage of a loop is guaranteed.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A large floating hot-pluggable fluid connector, comprising:
the left end of the female end connector and the right end of the male end connector are pull-plug combination parts of the fluid connector;
the male end connector includes: the male end spindle sleeve, the male end mounting sealing ring, the male end floating sealing ring, the male end mounting nut, the male end floating retainer ring, the male end spring, the male end sealing ring, the male end spring retainer ring, the male end snap ring and the male end valve core are arranged in the female end spindle sleeve; the left end of the male end spindle sleeve is inserted into the male end mounting nut and can float in the male end mounting nut, and a male end spring is arranged in the male end spindle sleeve and is provided with a flow passage for circulating fluid; the outer part of the male end mounting nut is used for mounting the male end connector, and the inner part of the male end mounting nut is used for mounting a male end floating retainer ring and a reserved floating space; the outer part of the male end floating check ring is used for connecting the male end floating check ring on the male end mounting nut, and a boss which is contacted with the left end surface of the male end floating ring is arranged in the male end floating check ring; the outer part of the male end valve core is used for installing a male end spring and sealing the male end connector, and the inner part of the outer part of the male end valve core is used for circulating fluid;
female end connector includes: the female end comprises a female end main shaft sleeve, a female end mounting sealing ring, a female end valve core shaft sleeve, a female end spring, a female end outer sealing ring, a female end inner sealing ring, a female end valve core and a wire clamp spring; the outer part of the female end spindle sleeve is used for installing a female end connector, and the inner part of the female end spindle sleeve is used for installing a female end spring and is provided with a flow channel for flowing fluid; a female end spring mounting end face, a positioning boss and a plug-in third sealing face are arranged outside the female end valve core shaft sleeve from right to left; a female end spring is arranged in the female end spindle sleeve between the female end valve core and the female end valve core spindle sleeve; a female end inner sealing ring mounting groove is arranged in the female end valve core shaft sleeve; the female end valve core is externally provided with an installation step, a female end spring installation end face and a pull-plug fourth sealing face; a spring fluid passage hole is arranged on a mounting boss at the right end of the female end valve core, and a flow passage for circulating fluid is arranged in the female end valve core.
2. The large floating pressure plugging fluid connector according to claim 1, wherein a first plugging and unplugging sealing surface, a plugging and unplugging positioning boss, a floating positioning boss in contact with the floating retainer ring at the male end and a sealing surface of the floating sealing ring at the male end are sequentially arranged outside the main shaft sleeve at the male end from right to left; the inside of public end spindle cover has arranged from right to left in proper order: the male end sealing ring mounting groove, the male end valve core positioning boss, a flow channel for communicating fluid, a male end spring mounting hole and a male end snap ring mounting groove.
3. The large floating pressure plugging fluid connector according to claim 1, wherein a wrench position, a mounting positioning surface and a mounting thread are arranged from left to right outside the male end mounting nut, a mounting groove for mounting the male end sealing ring is arranged on the right end surface of the outside of the male end mounting nut, and a thread for mounting the male end floating check ring, a male end floating reserved space and a boss are arranged from left to right inside the male end mounting nut; the right end face of the interior of the male end mounting nut is used for mounting a male end floating seal ring, and a male end floating seal ring mounting groove is arranged.
4. The large floating hot-pluggable fluid connector as recited in claim 1, wherein the male floating retainer is externally provided with threads from left to right which are matched with the threads of the male floating retainer mounted inside the male mounting nut; the spanner slot has been arranged to public end floating collar outside left end face.
5. The large floating pressure plugging fluid connector according to claim 1, wherein a plugging second sealing surface, a positioning boss and a male end spring mounting boss are arranged outside the male end valve core from right to left, and a plurality of inclined sub-flow channels for flowing fluid are arranged between the plugging second sealing surface and the positioning boss from inside to outside.
6. The large floating hot-pluggable fluid connector of claim 1, wherein the floating positioning boss outside the male end spindle sleeve of the male end connector is installed between the male end mounting nut and the male end floating retainer ring; a male end sealing ring and a male end valve core are arranged at the right end in the male end spindle sleeve, and unidirectional positioning with the male end valve core is completed through a male end valve core positioning boss; sealing is formed by the male end sealing ring mounting groove, the male end sealing ring and the plug-in second sealing surface on the male end valve core; a male end spring is arranged between the male end spring retainer ring and the male end valve core in the male end connector; a male end mounting nut of the male end connector is connected with an external interface through mounting threads to fix the male end connector, and a male end mounting sealing ring groove, a male end mounting sealing ring and an external sealing surface on the male end mounting nut form the mounting seal of the male end connector; the male end connector is internally provided with a male end floating retainer ring, and the left end of a floating positioning boss outside the male end spindle sleeve forms sealing in the floating process of the male end connector through a male end floating sealing ring sealing surface, a male end floating sealing ring and a male end floating sealing ring mounting groove on a male end mounting nut.
7. The large-floating pressure-plugging fluid connector according to claim 1, wherein a mounting guide surface, a mounting thread, a female-end mounting seal ring mounting groove, a wrench position and a radial floating positioning step are sequentially arranged outside a female-end spindle sleeve from right to left; a wired clamp spring mounting groove, a female end valve core mounting boss, a female end spring mounting hole, a female end valve core shaft sleeve positioning boss, a female end outer seal ring mounting groove and a connector plug guide slope are sequentially arranged in the female end main shaft sleeve from right to left.
8. The large floating hot-pluggable fluid connector as recited in claim 1, wherein a plurality of fluid passages are arranged from inside to outside between the fourth pluggable sealing surface and the female end spring mounting end surface.
9. The large floating hot-pluggable fluid connector as recited in claim 1, wherein the wire clamp spring is a steel wire clamp spring, the wire diameter of the steel wire clamp spring is smaller than the dimension of the clamp spring mounting groove of the female end spindle sleeve, and the difference between the wire diameter of the wire clamp spring and the dimension of the clamp spring mounting groove is within a predetermined range.
10. The large floating pressure plugging fluid connector according to claim 1, wherein a female end valve core and a wire clamp spring are installed at the right end inside a female end spindle sleeve of the female end connector, a female end external sealing ring and a female end valve core spindle sleeve are installed at the left end, and the female end valve core spindle sleeve is positioned in one direction with the female end spindle sleeve through a female end valve core spindle sleeve positioning boss on the female end spindle sleeve; sealing is formed by the female end external sealing installation groove, the female end external sealing ring and the plug-in third sealing surface of the female end valve core shaft sleeve; and sealing is formed by a fourth plug-in sealing surface on the female-end valve core, a female-end inner sealing ring and a female-end inner sealing ring mounting groove of the female-end shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921479259.3U CN210462080U (en) | 2019-09-06 | 2019-09-06 | Large floating pressure plugging fluid connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921479259.3U CN210462080U (en) | 2019-09-06 | 2019-09-06 | Large floating pressure plugging fluid connector |
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| Publication Number | Publication Date |
|---|---|
| CN210462080U true CN210462080U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921479259.3U Active CN210462080U (en) | 2019-09-06 | 2019-09-06 | Large floating pressure plugging fluid connector |
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| CN (1) | CN210462080U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440073A (en) * | 2019-09-06 | 2019-11-12 | 万硕(成都)航空科技有限公司 | A kind of embedded big plug fluid connector with pressure that floats |
| CN113217731A (en) * | 2020-12-03 | 2021-08-06 | 咏晟科技股份有限公司 | Fluid connector |
| CN114352829A (en) * | 2022-01-24 | 2022-04-15 | 诺通(苏州)流体系统科技有限公司 | Floating blind-plugging self-sealing quick connector |
| WO2024024580A1 (en) * | 2022-07-25 | 2024-02-01 | パナソニックＩｐマネジメント株式会社 | Tube joint |
-
2019
- 2019-09-06 CN CN201921479259.3U patent/CN210462080U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440073A (en) * | 2019-09-06 | 2019-11-12 | 万硕(成都)航空科技有限公司 | A kind of embedded big plug fluid connector with pressure that floats |
| CN113217731A (en) * | 2020-12-03 | 2021-08-06 | 咏晟科技股份有限公司 | Fluid connector |
| TWI751821B (en) * | 2020-12-03 | 2022-01-01 | 詠晟科技股份有限公司 | Fluid connector |
| CN114352829A (en) * | 2022-01-24 | 2022-04-15 | 诺通(苏州)流体系统科技有限公司 | Floating blind-plugging self-sealing quick connector |
| WO2024024580A1 (en) * | 2022-07-25 | 2024-02-01 | パナソニックＩｐマネジメント株式会社 | Tube joint |
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