CN110608332B - Joint assembly and floating fluid joint - Google Patents
Joint assembly and floating fluid joint Download PDFInfo
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- CN110608332B CN110608332B CN201811581140.7A CN201811581140A CN110608332B CN 110608332 B CN110608332 B CN 110608332B CN 201811581140 A CN201811581140 A CN 201811581140A CN 110608332 B CN110608332 B CN 110608332B
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to the field of fluid connectors, and more particularly to a connector assembly and a floating fluid connector. The floating fluid joint comprises an installation sleeve and a joint shell matched with the installation sleeve in a floating sealing mode, wherein the joint shell is provided with a front limiting surface and a rear limiting surface, the front limiting surface and the rear limiting surface are arranged oppositely, the joint shell comprises a shell body and a limiting part detachably fixed on the shell body, the rear limiting surface or the front limiting surface is arranged on the limiting part, and the limiting part is arranged on the part, penetrating out of an inner hole of the installation sleeve, of the shell body. The combined action through preceding spacing face and back spacing face keeps the position of joint housing, inserts the shell body to the installation cover hole during the installation, is fixed to the shell body with the locating part again on, and two spacing faces all need not pass the installation cover hole, and the radial dimension of installation cover hole is less than the radial dimension of two spacing faces, reduces the volume that fluid coupling floated, has solved the problem that present fluid coupling that floats is bulky difficult to satisfy the miniaturization demand.
Description
Technical Field
The present invention relates to the field of fluid connectors, and more particularly to a connector assembly and a floating fluid connector.
Background
The liquid cooling heat dissipation technology is widely applied to the fields of aviation, aerospace, electronics, ships, communication, wind power, electric automobiles and the like, the fluid joint is a key part for transmitting cooling fluid between the liquid cooling module and the chassis, in the process of maintaining or debugging the liquid cooling system, the maintenance of the cooling system is often needed, the fluid connectors on the equipment are needed to be plugged and pulled, the fluid connectors are respectively arranged on the liquid cooling module and the case, one of the two connectors is provided with a male connector, the other connector is provided with a female connector, the mutual insertion between the fluid connectors is usually realized by blind insertion and butt joint, in the mutual insertion process of the male connector and the female connector, due to installation errors and the like, radial insertion errors exist between the male connector and the female connector, a precise guide mechanism is usually required to be added for guiding, the provision of the guide mechanism not only increases the complexity of the cooling system but also requires a large installation space.
Chinese patent with grant announcement number CN104565629B and grant announcement date 2017.06.27 discloses a fluid connector assembly, including plug and socket, wherein one of them of plug and socket is male joint, another is female joint, the plug includes the installation cover and is provided with plug fluid channel's joint housing, the joint housing includes the body and fixes the radial floating shell on the body, both ends are equipped with two spacing faces with the spacing complex of installation cover respectively around the radial floating shell, be provided with radial floating gap between the hole arm of radial floating shell and installation cover, in-process is inserted to plug and socket, through the effect of radial floating shell, the plug can realize radial floating. This kind of plug and socket are in the use, radial floating shell and installation cover are radial to float, can satisfy the radial error between plug and the socket, need not set up guiding mechanism, the installation space who connects has reduced to a certain extent, but along with the development of technique, electronic equipment's integrated level is higher and higher, electronic equipment is littleer and smaller, the circuit is more and more intensive, two spacing faces on the above-mentioned joint casing set up mutually away from each other, the spacing face that connects the casing rear end during the installation gets into from the front side opening of installation cover hole, until reaching the position of settlement, therefore, for the convenience of installation, the size of installation cover hole is greater than the radial dimension of radial floating casing rear end spacing face, cause the volume of installation cover great, be difficult to satisfy the miniaturized demand.
Disclosure of Invention
The invention aims to provide a floating fluid joint, which aims to solve the problem that the existing floating fluid joint is large in size and difficult to meet the miniaturization requirement; in addition, the present invention also provides a joint assembly using the floating fluid joint, so as to solve the problem that the floating fluid joint of the existing joint assembly has a large volume and is difficult to meet the miniaturization requirement.
In order to achieve the purpose, the technical scheme of the floating fluid joint is as follows: the floating fluid connector comprises a mounting sleeve and a connector shell matched with the mounting sleeve in a floating sealing manner, the front end of the connector shell is a plug-in end matched with the shell of the adapter connector in a plug-in manner, a connector fluid channel extending along the front-back direction is arranged in the connector shell, a connector valve core is arranged in the connector fluid channel, the mounting sleeve is provided with a mounting sleeve inner hole for the connector shell to be inserted and penetrated, the connector shell is provided with a front limiting surface facing the rear direction and used for limiting and matching with the mounting sleeve along the front-back direction to limit the connector shell to move backwards and a rear limiting surface facing the front direction and used for limiting and matching with the mounting sleeve along the front-back direction to limit the connector shell to move forwards, the front limiting surface and the rear limiting surface are arranged oppositely, mounting sleeve matching surfaces in limiting manner are respectively arranged at the orifices at the two ends of the mounting sleeve inner hole, the connector shell comprises a shell body and a limiting part detachably fixed, the back spacing face or preceding spacing face set up on the locating part, the locating part setting is worn out the part of installation cover hole at the casing body on in order to assemble the locating part to the casing body after the casing body wears out the installation cover hole.
The invention has the beneficial effects that: compared with the existing floating fluid joint, the joint shell of the floating fluid joint is provided with the front limiting surface and the rear limiting surface which are oppositely arranged, the position of the joint shell is kept through the combined action of the front limiting surface and the rear limiting surface, one of the two limiting surfaces is arranged on the limiting part due to the front and rear opposite arrangement of the two limiting surfaces, so that the shell body is inserted into the inner hole of the mounting sleeve during installation, the limiting part is fixed on the shell body, the two limiting surfaces do not need to penetrate through the inner hole of the mounting sleeve, the two limiting surfaces are in limiting fit with the matching surface of the mounting sleeve, the radial dimension of the inner hole of the mounting sleeve is smaller than that of the outer edges of the two limiting surfaces, the size of the mounting sleeve is reduced, the size of the floating fluid joint is further reduced, and the problem that the existing floating fluid joint is large in size and difficult to meet the miniaturization requirement is solved.
In order to further reduce the volume of the floating fluid joint, the rear limiting surface is arranged on the limiting part, the part of the joint shell, which is inserted into and penetrates out of the inner hole of the installation sleeve from front to back, is defined as an installation sleeve matching section, the joint shell further comprises a valve core installation section positioned on the front side of the installation sleeve matching section, the joint valve core is arranged in the valve core installation section, the outer diameter of the valve core installation section is larger than that of the installation sleeve matching section, and the rear end surface of the valve core installation section forms the front limiting surface. The outer diameter of the valve core installation section is larger, the rear end face of the valve core installation section is used as a front limiting face, the valve core installation section can be ensured to have a larger inner cavity, and meanwhile, the volume of the floating fluid joint is not increased.
Further, for the assembly of convenient joint housing, joint housing is including being used for with the adaptation joint complex procapsid of pegging graft and with the installation cover complex back casing that floats, installation cover cooperation section sets up on the casing of back, the procapsid just is provided with sealed glue in threaded connection department with back casing threaded connection, and joint housing components of a whole that can function independently sets up, and convenient equipment, the front and back casing passes through threaded connection to keep sealed through sealed glue, reduce joint housing's volume.
Furthermore, the front shell body rear end is provided with an external thread, the rear shell body front end is provided with an internal thread matched with the external thread, the rear shell body comprises a connecting section which is in threaded connection with the valve core mounting section on the front side of the mounting sleeve matching section, the connecting section and the front shell body form the valve core mounting section, the outer diameter of the mounting sleeve matching section is smaller than that of the connecting section, and the rear end face of the connecting section forms the rear limiting face. The valve core mounting section is arranged in a split manner, so that the valve core component is convenient to mount.
Furthermore, the limiting part is a clamp spring fixed on the shell body, and the clamp spring is simple in structure and convenient to install.
The technical scheme of the joint component of the invention is as follows: the joint assembly comprises a male joint and a female joint, at least one of the male joint and the female joint is a floating fluid joint, the floating fluid joint comprises a mounting sleeve and a joint shell in floating seal fit with the mounting sleeve, the front end of the joint shell is an inserting end in inserting fit with the shell of the adapter, a joint fluid channel extending along the front-back direction is arranged in the joint shell, a joint valve core is arranged in the joint fluid channel, the mounting sleeve is provided with a mounting sleeve inner hole for the joint shell to insert and penetrate out, the joint shell is provided with a front limiting surface facing the rear direction and used for limiting the joint shell to move backwards in a limiting fit mode along the front-back direction with the mounting sleeve, and a rear limiting surface facing the front direction and used for limiting the joint shell to move forwards in a limiting fit mode along the front-back direction with the mounting sleeve, the front limiting surface and the rear limiting surface are arranged oppositely, and orifices at two ends of the inner hole of the mounting, The spacing complex installation cover fitting surface of back spacing face, the joint casing includes shell body and the removable locating part of fixing on the shell body, back spacing face or preceding spacing face set up on the locating part, the locating part sets up in order to assemble the locating part to the shell body after the installation cover hole is worn out to the shell body on the part that the shell body worn out the installation cover hole.
The invention has the beneficial effects that: compared with the existing floating fluid joint, the floating fluid joint of the joint assembly has the advantages that the joint shell is provided with the front limiting surface and the rear limiting surface which are arranged oppositely, the position of the joint shell is kept under the combined action of the front limiting surface and the rear limiting surface, one of the two limiting surfaces is arranged on the limiting part in a front-back opposite mode, so that the shell body is inserted into the inner hole of the mounting sleeve during installation, the limiting part is fixed on the shell body, the two limiting surfaces do not need to penetrate through the inner hole of the mounting sleeve, the radial size of the inner hole of the mounting sleeve is smaller than that of the two limiting surfaces, the size of the mounting sleeve is reduced, the size of the floating fluid joint is further reduced, and the problem that the size of the existing floating fluid joint is large and cannot meet the requirement of miniaturization easily is solved.
In order to further reduce the volume of the floating fluid joint, the rear limiting surface is arranged on the limiting part, the part of the joint shell, which is inserted into and penetrates out of the inner hole of the installation sleeve from front to back, is defined as an installation sleeve matching section, the joint shell further comprises a valve core installation section positioned on the front side of the installation sleeve matching section, the joint valve core is arranged in the valve core installation section, the outer diameter of the valve core installation section is larger than that of the installation sleeve matching section, and the rear end surface of the valve core installation section forms the front limiting surface. The outer diameter of the valve core installation section is larger, the rear end face of the valve core installation section is used as a front limiting face, the valve core installation section can be ensured to have a larger inner cavity, and meanwhile, the volume of the floating fluid joint is not increased.
Further, for the assembly of convenient joint housing, joint housing is including being used for with the adaptation joint complex procapsid of pegging graft and with the installation cover complex back casing that floats, installation cover cooperation section sets up on the casing of back, the procapsid just is provided with sealed glue in threaded connection department with back casing threaded connection, and joint housing components of a whole that can function independently sets up, and convenient equipment, the front and back casing passes through threaded connection to keep sealed through sealed glue, reduce joint housing's volume.
Furthermore, the front shell body rear end is provided with an external thread, the rear shell body front end is provided with an internal thread matched with the external thread, the rear shell body comprises a connecting section which is in threaded connection with the valve core mounting section on the front side of the mounting sleeve matching section, the connecting section and the front shell body form the valve core mounting section, the outer diameter of the mounting sleeve matching section is smaller than that of the connecting section, and the rear end face of the connecting section forms the rear limiting face. The valve core mounting section is arranged in a split manner, so that the valve core component is convenient to mount.
Further, the male connector and the female connector are both floating fluid connectors, and the structure of the rear shell on the male connector is the same as that of the rear shell on the female connector. The rear shell structures of the two joints are the same, the design and manufacturing cost of the joint assembly is reduced, the rear shells of the two joints are of an interchangeable type, and meanwhile, the assembly efficiency can be improved.
Drawings
FIG. 1 is a schematic structural view of a particular embodiment of a joint assembly of the present invention;
FIG. 2 is a schematic structural view of a male connector of an embodiment of the connector assembly of the present invention;
in the figure: 1. a male connector; 11. a male connector housing; 111. installing a sleeve matching section; 112. a valve core mounting section; 113. a front housing; 114. a rear housing; 115. a connecting section; 116. a rear limiting surface; 117. a front limiting surface; 12. a male connector valve element; 13. a male connector mounting sleeve; 131. an annular limiting bulge; 132. connecting threads; 14. a connector fluid passage; 15. an elastic sealing ring; 16. a disc spring; 17. a floating gap of the pressure spring shell; 18. a clamp spring; 2. a female joint; 21. a female connector housing; 22. a female connector valve element; 23. and a female joint mounting sleeve.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, the joint assembly of the present invention includes a male joint 1 and a female joint 2 adapted to be plugged with the male joint 1, the front ends of the male joint 1 and the female joint 2 are both plug ends, the male joint 1 includes a male joint housing 11 and a male joint valve core 12 disposed in the male joint housing 11, the female joint 2 includes a female joint housing 21 and a female joint valve core 22 disposed in the female joint housing 21, and a double sealing ring sealingly engaged with the male joint housing 11 is disposed on the female joint housing, so as to improve the sealing effect. The male connector 1 and the female connector 2 in this embodiment are both floating fluid connectors, and the specific floating structure is the same, and the structure of the floating fluid connector will be specifically described below by taking the male connector 1 as an example. In other embodiments, only one of the male connector and the female connector may be a floating fluid connector.
As shown in fig. 2, the male connector 1 further includes a male connector mounting sleeve 13, the male connector mounting sleeve 13 has an inner hole of the male connector mounting sleeve 13 for inserting the male connector housing 11, the male connector housing 11 is inserted into the male connector mounting sleeve 13 from front to back, and a portion of the male connector housing 11 inserted into the male connector mounting sleeve 13 passes through a rear side opening of the inner hole of the male connector mounting sleeve 13. The male connector housing 11 has a connector fluid passage 14 extending in the front-rear direction therein, the male connector spool 12 is disposed in the connector fluid passage 14, and the male connector 1 in this embodiment is inserted into and passes through the male connector mounting sleeve 13, so that the connector fluid passage 14 extends through the entire male connector 1.
In order to realize the miniaturization of the male connector 1, in this embodiment, the male connector housing 11 includes an installation sleeve fitting section 111 that is inserted from front to back and penetrates out of an inner hole of the male connector installation sleeve 13, and a valve core installation section 112 that is located on the front side of the installation sleeve fitting section 111, the male connector valve core 12 is disposed in the valve core installation section 112, and the installation sleeve fitting section 111 and the valve core installation section 112 are arranged in front and back, which can reduce the radial dimension of the male connector 1. In other embodiments, the male connector mounting sleeve may extend to the periphery of the male connector core regardless of the radial dimension of the male connector.
In order to further reduce the volume of the male connector 1, the outer diameter of the valve core mounting section 112 is larger than the outer diameter of the mounting sleeve matching section 111, the rear end face of the valve core mounting section 112 is a front limiting face 117 used for limiting and matching with the male connector mounting sleeve 13 along the front-back direction to limit the backward movement of the male connector shell 11, the mounting sleeve matching section 111 is provided with a rear limiting face 116 used for limiting and matching with the mounting sleeve along the front-back direction to limit the forward movement of the male connector shell 11, the front limiting face 117 and the rear limiting face 116 are arranged oppositely, and the orifice parts at two ends of the inner hole of the mounting sleeve are respectively provided with mounting sleeve matching faces in limiting and matching with the front limiting face 117 and the rear limiting face 116.
The male joint shell 11 includes a shell body and a snap spring 18 arranged on the shell body, the valve core mounting section 112 and the mounting sleeve matching section 111 in this embodiment form the shell body, the rear limiting surface 116 is arranged on the snap spring 18, the snap spring 18 constitutes a limiting part for limiting the backward movement of the male joint mounting sleeve 13, the snap spring 18 is adopted as the limiting part in this embodiment to facilitate mounting, and in other embodiments, the limiting part may also be a retainer ring screwed on the male joint shell.
The external diameter of case installation section 112 in this embodiment is great, guarantees to have sufficient installation space installation male joint case 12 in the case installation section 112, and male joint casing 11 guarantees the relative position of male joint installation cover 13 and male joint casing 11 through preceding spacing face 117 and jump ring 18, utilizes the radial dimension difference of installation cover cooperation section 111 and case installation section 112, reduces the occupation space of male joint installation cover 13, reduces the volume of male joint 1.
As shown in fig. 2, the male joint housing 11 is a split structure, which facilitates installation of the male joint valve element 12, the male joint housing 11 includes a front housing 113 and a rear housing 114, wherein the front housing 113 is inserted into the female joint housing 21 in an adaptive manner, the rear housing 114 is in floating fit with the male joint mounting sleeve 13, the mounting sleeve fitting section 111 is disposed on the rear housing 114, the rear housing 114 further includes a connection section 115 located in front of the mounting sleeve fitting section 111, an internal thread is disposed on the connection section 115, the front housing 113 is in threaded connection with the rear housing 114, an external thread adapted to the internal thread is disposed on the front housing 113, a sealant is disposed at a threaded connection between the front housing 113 and the rear housing 114, the connection section 115 and the front housing 113 jointly form the valve element mounting section 112 of the male joint housing 11, and a rear end surface of the connection section. The external diameter of installation cover cooperation section 111 is less than the external diameter of case installation section 112, guarantees to have sufficient installation space installation male joint case 12 in the case installation section 112, and male joint casing 11 guarantees the relative position of male joint installation cover 13 and male joint casing 11 through preceding limiting surface 117 and jump ring 18, utilizes the radial dimension difference of installation cover cooperation section 111 and case installation section 112, reduces the occupation space of male joint installation cover 13, reduces the volume of male joint. In other embodiments, the front housing and the rear housing may be of an integral straight-tube structure, and a sealing cap may be disposed at the rear end of the male connector housing to facilitate installation of the male connector valve element. In other embodiments, the rear housing may be provided with a limiting protrusion, the rear limiting surface is provided on the limiting protrusion, at this time, the front housing and the rear housing form a straight-tube structure, and after the male connector housing is inserted into the mounting sleeve from the rear to the front, the relative position of the male connector housing and the male connector mounting sleeve is maintained by the limiting member provided at the front side of the limiting protrusion; in other embodiments, the front housing and the rear housing may be a unitary structure, in which case the valve cartridge is inserted from the front end of the front housing, but a cover may be removably attached to the front end of the front housing to limit the position of the valve cartridge.
The maximum outer diameter of the male connector installation sleeve 13 is larger than the maximum outer diameter of the front housing 113, the outer peripheral surface of the male connector installation sleeve 13 is provided with a connecting thread 132 for being fixedly connected with a fluid module or a chassis, and the connecting section 115 is arranged on the front side of the installation sleeve matching section 111, so that the valve core installation section 112 and the installation sleeve matching section 111 are ensured to have enough radial dimension difference, the size of the connector is reduced, and the connector is miniaturized. In other embodiments, the maximum outer diameter of the male connector mounting sleeve may also be smaller than the maximum outer diameter of the front housing, and when the thickness of the male connector mounting sleeve is larger, the front housing and the rear housing may also have other sealing manners, for example, the front housing and the rear housing are in sealing fit through a sealing ring; the form of the male joint shell and the male joint installation sleeve can also adopt the form cited in the reference in the background art, namely a floating shell is arranged on the male joint shell and clamped on the male joint installation sleeve, and the floating shell and the installation sleeve can float axially and also can float radially at the moment, but the structure can increase the volume of the male joint.
In order to facilitate the mutual insertion of the male connector 1 and the female connector 2 and reduce the requirements of the male connector 1 and the female connector 2 on the installation conditions, the male connector installation sleeve 13 is in floating fit with the male connector housing 11, an axial floating gap and a radial floating gap are formed between the male connector installation sleeve 13 and the male connector installation sleeve 13, so that the male connector housing 11 can obliquely float relative to the male connector installation sleeve 13 along the axial direction perpendicular to the male connector installation sleeve 13, meanwhile, in order to ensure that the male connector housing 11 and the male connector installation sleeve 13 have proper relative positions, an axial elastic piece for applying axial elastic force to the male connector housing 11 and a radial elastic piece for applying radial elastic force to the male connector housing 11 are arranged between the male connector housing 11 and the male connector installation sleeve 13, and the axial elastic piece and the radial elastic piece are used for applying axial elastic force and radial elastic force to the plug housing, so as to maintain the relative.
Preferably, the radial elastic member in this embodiment is an elastic sealing ring 15 for sealing engagement between the male connector housing 11 and the male connector mounting sleeve 13, the cross-sectional dimension of the elastic sealing ring 15 is large enough to ensure a radial floating gap between the male connector housing 11 and the male connector mounting sleeve 13, and the axial elastic member is a disc spring 16 press-fitted between the male connector mounting sleeve 13 and the male connector housing 11. Further, the disc spring 16 is sleeved on the periphery of the male connector housing 11, an inner hole of the disc spring 16 is larger than the outer diameter of the male connector housing 11, and a pressure spring housing floating gap 17 for radial floating of the male connector housing 11 relative to the disc spring 16 is formed between the disc spring 16 and the male connector housing 11.
The male joint mounting sleeve 13 is provided with a limiting surface for limiting the periphery of the disc spring 16 to limit the radial movement of the disc spring relative to the male joint mounting sleeve 13, in this embodiment, the disc spring 16 is arranged between the front end surface of the male joint mounting sleeve 13 and the male joint shell 11, the front end of the male joint mounting sleeve 13 is provided with an annular limiting protrusion 131, the inner side surface of the annular limiting protrusion 131 forms a limiting surface, in other embodiments, a plurality of limiting protrusions can be arranged at intervals along the circumferential direction; the preceding terminal surface of male joint installation cover also can set up annular groove, and the dish spring setting is in annular groove this moment, but the thickness size of male joint installation cover this moment is great, is unfavorable for the miniaturization of male joint. The two axial ends of the disc spring 16 and the male connector mounting sleeve 13 cannot slide relatively along the radial direction, so that clamping stagnation of the disc spring 16 is avoided, the disc spring 16 only extends and retracts along the axial direction of the male connector mounting sleeve 13, and smooth relative floating of the male connector shell 11 and the male connector mounting sleeve 13 is guaranteed. In other embodiments, the disc spring may also be mounted on the male connector housing, but when the male connector housing 11 and the male connector mounting sleeve 13 axially float, the two axial ends of the disc spring and the male connector mounting sleeve may move relatively to each other, and due to the friction between the two ends, the disc spring may be stuck, which may cause the problem that the male connector housing floats unsmoothly.
In other embodiments, the axial elastic member and the radial elastic member may only serve to maintain the initial position of the male connector housing, and the seal between the male connector housing and the male connector mounting sleeve is realized by additionally providing a sealing member, and at this time, the radial elastic member may adopt a rubber ring, a pressure spring, an elastic rubber block, or the like. In other embodiments, the axial elastic member may be another type of compression spring such as a coil spring. Of course, other types of axial elastic members such as elastic rubber may be used instead of the compression spring.
In this embodiment, the male connector housing 11 has a front limit position and a rear limit position in the axial direction, when the male connector housing 11 is located at the front limit position, the rear limit surface 116 on the male connector housing 11 is in limit fit with the mounting sleeve fitting surface located at the rear side to limit the male connector housing 11 from moving forward, and when the male connector housing 11 is located at the rear limit position, the front limit surface 117 on the male connector housing 11 is in limit fit with the mounting sleeve fitting surface located at the front side.
In the present embodiment, there are both axial floating gaps and radial floating gaps between the male connector housing 11 and the male connector mounting sleeve 13, and in other embodiments, only axial floating gaps or only radial floating gaps may be provided therebetween as required.
The female joint 2 is also a floating fluid joint, the female joint 2 further comprises a female joint mounting sleeve 23, the female joint mounting sleeve 23 is in floating fit with the female joint shell 21, the specific fit relation is the same as the fit relation of the male joint mounting sleeve 13 and the male joint shell 11, the specific floating structure on the female joint 2 is the same as the floating structure of the male joint 1, details are omitted, and the mounting environment with larger errors can be adapted when the female joint 2 and the male joint 1 are both floating fluid joints.
In the embodiment of the floating fluid connector of the present invention, the structure of the floating fluid connector in this embodiment is the same as the structure of the male connector or the female connector described in the above embodiment of the connector assembly, and details are not repeated.
Claims (8)
1. A floating fluid coupling characterized by: the joint comprises a mounting sleeve and a joint shell matched with the mounting sleeve in a floating sealing manner, wherein the front end of the joint shell is a plug-in end matched with a shell of an adaptive joint in a plug-in manner, a joint fluid channel extending along the front-back direction is arranged in the joint shell, a joint valve core is arranged in the joint fluid channel, the mounting sleeve is provided with a mounting sleeve inner hole for the joint shell to be inserted and penetrated out, a front limiting surface facing the rear direction and used for limiting the joint shell to move backwards along the front-back direction in a limiting and matching manner with the mounting sleeve and a rear limiting surface facing the front direction and used for limiting the joint shell to move forwards in a limiting and matching manner with the mounting sleeve along the front-back direction are arranged on the joint shell, the front limiting surface and the rear limiting surface are arranged opposite, mounting sleeve matching surfaces in limiting and matching manner with the front limiting surface and the rear limiting surface are respectively arranged at orifices at two ends of the mounting, the back spacing face or preceding spacing face set up on the locating part, the locating part sets up on the part that the installation cover hole was worn out at the casing body with wear out the installation cover hole at the casing body after with the locating part assembly to the casing body, back spacing face sets up on the locating part, and the part that the definition connects the casing to insert and wear out the installation cover hole from the front to the back is installation cover cooperation section, connects the casing still including the case erection segment that is in installation cover cooperation section front side, connect the case setting in case erection segment, the external diameter of case erection segment is greater than the external diameter of installation cover cooperation section, and the rear end face of case erection segment constitutes preceding spacing face.
2. The floating fluid joint according to claim 1, wherein: the joint housing is including being used for with the adaptation joint grafting complex procapsid and with the installation cover complex back casing that floats, installation cover cooperation section sets up on the casing of back, the procapsid just is provided with sealed glue with back casing threaded connection in threaded connection department.
3. The floating fluid joint according to claim 2, wherein: the rear end of the front shell is provided with an external thread, the front end of the rear shell is provided with an internal thread matched with the external thread, the rear shell comprises a connecting section which is in threaded connection with the front side of the matching section of the installation sleeve and the installation section of the valve core, the connecting section and the front shell form the installation section of the valve core, the outer diameter of the matching section of the installation sleeve is smaller than that of the connecting section, and the rear end face of the connecting section forms the rear limiting face.
4. The floating fluid joint according to any one of claims 1-3, wherein: the limiting part is a clamp spring fixed on the shell body.
5. The joint Assembly, including male joint and female joint, at least one in male joint and the female joint is the fluid connector that floats, its characterized in that: the floating fluid connector comprises a mounting sleeve and a connector shell matched with the mounting sleeve in a floating sealing manner, the front end of the connector shell is a plug-in end matched with the shell of the adapter connector in a plug-in manner, a connector fluid channel extending along the front-back direction is arranged in the connector shell, a connector valve core is arranged in the connector fluid channel, the mounting sleeve is provided with a mounting sleeve inner hole for the connector shell to be inserted and penetrated, the connector shell is provided with a front limiting surface facing the rear direction and used for limiting and matching with the mounting sleeve along the front-back direction to limit the connector shell to move backwards and a rear limiting surface facing the front direction and used for limiting and matching with the mounting sleeve along the front-back direction to limit the connector shell to move forwards, the front limiting surface and the rear limiting surface are arranged oppositely, mounting sleeve matching surfaces in limiting manner are respectively arranged at the orifices at the two ends of the mounting sleeve inner hole, the connector shell comprises a shell body and a limiting part detachably fixed, the back spacing face or preceding spacing face set up on the locating part, the locating part sets up on the part that the installation cover hole was worn out at the casing body with wear out the installation cover hole at the casing body after with the locating part assembly to the casing body, back spacing face sets up on the locating part, and the part that the definition connects the casing to insert and wear out the installation cover hole from the front to the back is installation cover cooperation section, connects the casing still including the case erection segment that is in installation cover cooperation section front side, connect the case setting in case erection segment, the external diameter of case erection segment is greater than the external diameter of installation cover cooperation section, and the rear end face of case erection segment constitutes preceding spacing face.
6. The joint assembly of claim 5, wherein: the joint housing is including being used for with the adaptation joint grafting complex procapsid and with the installation cover complex back casing that floats, installation cover cooperation section sets up on the casing of back, the procapsid just is provided with sealed glue with back casing threaded connection in threaded connection department.
7. The joint assembly of claim 6, wherein: the rear end of the front shell is provided with an external thread, the front end of the rear shell is provided with an internal thread matched with the external thread, the rear shell comprises a connecting section which is in threaded connection with the front side of the matching section of the installation sleeve and the installation section of the valve core, the connecting section and the front shell form the installation section of the valve core, the outer diameter of the matching section of the installation sleeve is smaller than that of the connecting section, and the rear end face of the connecting section forms the rear limiting face.
8. The joint assembly of claim 5 or 6 or 7, wherein: the male connector and the female connector are both floating fluid connectors, and the structure of the rear shell on the male connector is the same as that of the rear shell on the female connector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106997 | 2018-09-21 | ||
| CN2018111069973 | 2018-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110608332A CN110608332A (en) | 2019-12-24 |
| CN110608332B true CN110608332B (en) | 2021-06-29 |
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| CN201811581140.7A Active CN110608332B (en) | 2018-09-21 | 2018-12-24 | Joint assembly and floating fluid joint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114508642A (en) * | 2022-02-14 | 2022-05-17 | 诺通(苏州)流体***科技有限公司 | Floating blind-mate connector with sealing ring protection function |
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| US20020148514A1 (en) * | 2001-04-12 | 2002-10-17 | Smc Kabushiki Kaisha | Tube joint |
| CN202733273U (en) * | 2012-06-11 | 2013-02-13 | 中航光电科技股份有限公司 | Floating connector assembly and floating male connector thereof |
| CN203215162U (en) * | 2013-04-15 | 2013-09-25 | 江西艾克实业有限公司 | Hydraulic quick connector |
| CN203571283U (en) * | 2013-11-15 | 2014-04-30 | 中国电子科技集团公司第四十研究所 | Floating blind plug type fluid connector |
| CN204164560U (en) * | 2014-09-19 | 2015-02-18 | 慈溪市宗汉中正快速接头厂（普通合伙） | A kind of laborsaving fluid quick connector |
| CN104565629A (en) * | 2014-12-18 | 2015-04-29 | 中航光电科技股份有限公司 | Fluid connector component |
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- 2018-12-24 CN CN201811581140.7A patent/CN110608332B/en active Active
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|---|---|---|---|---|
| US20020148514A1 (en) * | 2001-04-12 | 2002-10-17 | Smc Kabushiki Kaisha | Tube joint |
| CN202733273U (en) * | 2012-06-11 | 2013-02-13 | 中航光电科技股份有限公司 | Floating connector assembly and floating male connector thereof |
| CN203215162U (en) * | 2013-04-15 | 2013-09-25 | 江西艾克实业有限公司 | Hydraulic quick connector |
| CN203571283U (en) * | 2013-11-15 | 2014-04-30 | 中国电子科技集团公司第四十研究所 | Floating blind plug type fluid connector |
| CN204164560U (en) * | 2014-09-19 | 2015-02-18 | 慈溪市宗汉中正快速接头厂（普通合伙） | A kind of laborsaving fluid quick connector |
| CN104565629A (en) * | 2014-12-18 | 2015-04-29 | 中航光电科技股份有限公司 | Fluid connector component |
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