CN110657302A - Quick disconnect connects - Google Patents
Quick disconnect connects Download PDFInfo
- Publication number
- CN110657302A CN110657302A CN201911071389.8A CN201911071389A CN110657302A CN 110657302 A CN110657302 A CN 110657302A CN 201911071389 A CN201911071389 A CN 201911071389A CN 110657302 A CN110657302 A CN 110657302A
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- plug
- socket
- port
- groove
- latch
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to the technical field of joint related structures, and discloses a quick-disconnection joint which comprises a plug and a socket, wherein a plug part on the plug is provided with an annular clamping groove, a plug port on the plug is provided with a mounting groove, a sealing ring is mounted in the mounting groove, a plug stop valve is mounted on the inner side of the plug part of the plug, a mating port of the socket is provided with an end face clamping groove, a compression spring is fixedly mounted on the socket, a latch is clamped in the end face clamping groove, one end of the top of the compression spring is connected with the latch, a sliding groove is formed in the latch, a fixing pin is mounted on the mating port of the socket, and the fixing pin is positioned. This quick disconnection connects for the latch carries out the semicircle limit chucking at the port eccentric positioning of socket, and the latch is to the annular chucking groove on the plug, and the stability of guarantee plug eccentric clamping has changed the mode of traditional quick-operation joint dislocation joint, and the effectual leakage of avoiding connecting circulation solution after the butt joint separation.
Description
Technical Field
The invention relates to the technical field of joint related structures, in particular to a quick disconnect joint.
Background
A quick connector is a connector which can realize pipeline connection or disconnection without a tool, when the existing quick connector is used, the existing quick connector is generally fixedly connected in a mode of threaded connection between a plug and a socket, after the plug or the socket of the connection mode is connected, structures can not move mutually, after the plug or the socket rotates, solution leakage between interfaces can be easily caused, the normal connection and use of the connector are influenced, and the use range of the connector is also reduced, while the existing rotary clamping connector needs to clamp a rotary clamping sheet on the plug into a limiting clamping groove of the socket in a staggered mode to realize tight fit connection, when the existing rotary clamping connector is used, the socket and the plug rotate mutually and move mutually, the rotary clamping sheet is easily ejected out of the corresponding limiting clamping groove to cause mutual separation between the clamping connectors, therefore, the inventor designs the quick disconnection connector, the connection mode of the existing quick connector is optimized, and the connection stability between the connectors is guaranteed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a quick-disconnection connector which solves the problem that leakage is easy to occur during rotary operation when a plug and a socket are connected.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quick disconnect coupling, includes plug and socket, and annular chucking groove has been seted up to the plug portion on the plug, and plug port department on the plug is provided with the mounting groove, installs the sealing washer in the mounting groove, and the plug stop valve is installed to the plug portion inboard of plug.
The terminal surface draw-in groove has been seted up to the cooperation port department of socket, fixed mounting has compression spring on the socket, the joint has the hasp in the terminal surface draw-in groove, compression spring's top one end is connected with the hasp, the sliding tray has been seted up on the hasp, the fixed pin is installed to the cooperation port face of socket, the fixed pin is located the inboard bottom of sliding tray, make the hasp through the preliminary location of terminal surface draw-in groove and the spacing of locating pin and the different sides of compression spring carry out stable connection, seted up the circular slot that alternates with socket port complex side on the hasp, the circular slot that alternates communicates with the sliding tray, socket stop valve is installed to the cooperation port inboard of socket.
Preferably, the plug stop valve includes the plug locating rack, the plug telescopic link, the sealed awl of plug, the plug sealing ring, the plug supports piece and plug spring, plug locating rack fixed mounting is inboard at the plug end of plug, the plug telescopic link is connected with the plug locating rack, the sealed awl fixed mounting of plug is at the other end of plug telescopic link, plug sealing ring fixed mounting is inboard at the port of plug, the annular conical surface and the plug sealing ring inside wall of the sealed awl of plug contact, the plug supports the piece and installs the side at the sealed awl of plug and extend to the port outside of plug, the plug spring cup joints on the plug telescopic link, the both ends of plug spring contact with the sealed awl of plug locating rack and plug respectively.
Preferably, the socket stop valve includes the socket locating rack, the socket telescopic link, the sealed awl of socket, the socket sealing ring, the socket supports piece and socket spring, socket locating rack fixed mounting is inboard at the socket end face of socket, the socket telescopic link is connected with the socket locating rack, the sealed awl fixed mounting of socket is at the other end of socket telescopic link, socket sealing ring fixed mounting is inboard at the port of socket, the annular cone face and the socket sealing ring inside wall of the sealed awl of socket contact, the socket supports the piece and installs the side at the sealed awl of socket, the socket spring cup joints on the socket telescopic link, the both ends of socket spring contact with socket locating rack and the sealed awl of socket respectively.
Preferably, the external diameter of the thread of the fixing pin is slightly smaller than the opening width of the sliding groove, so that the fixing pin can be positioned and moved in the sliding groove when the latch moves up and down in the end face clamping groove.
Preferably, the outer diameter of the plug part of the plug is equal to the inner diameter of the matching port of the socket, so that when the plug is plugged in the socket, the inner side wall of the port of the socket is sealed by the sealing ring, the leakage of circulating solution when the connector is communicated is avoided, and the connection sealing performance between the plug and the socket is guaranteed.
Preferably, the internal diameter of the penetrating circular groove on the latch is matched with the external diameter of the plug end of the plug, so that the plug end of the plug is inserted into the inner side of the port of the socket, the latch is fixed by the compression spring and the fixing pin, and the circle center of the penetrating circular groove is not overlapped with the circle center of the inserting port of the socket, so that the penetrating circular groove on the latch and the inserting port of the socket are eccentric.
Preferably, the length of the plug part on the plug is equal to the length from the latch at the port of the socket to the socket stop valve, so that when the plug is inserted into the socket port end for butting, the annular clamping groove is clamped by the latch, and the matching stability between the plug and the socket is ensured.
(III) advantageous effects
The invention provides a quick disconnect coupling. The method has the following beneficial effects:
(1) this quick disconnect connects through setting up plug, socket, plug stop valve and socket stop valve for when equipment uses, in the plug inserts the socket, the plug stop valve supports the socket stop valve, thereby makes circulation solution in plug and the socket circulate each other, after socket and socket alternate segregation, plug stop valve and socket stop valve reset and cut off the shutoff to corresponding plug and socket, and the effectual leakage that avoids connecting circulation solution behind the butt joint separation.
(2) This quick-break connects, mutually supports through setting up latch and plug, and when equipment used, the joint was stabilized at the port department of socket through the latch in the annular chucking groove on the plug, has changed the mode of traditional quick-operation joint dislocation joint, the stability of connecting between the guarantee joint.
(3) This quick disconnection connects, through setting up the latch, locating pin and compression spring are mutually supported, the latch is at the terminal surface draw-in groove, under locating pin and compression spring's triple limiting action, make the latch at the port eccentric positioning of socket, when the articulate, the latch is stabilized spacing, the anti horizontal tensile performance of joint has been increased, under the top pressurized state of latch, the latch is being located socket port part and is moving downwards along the terminal surface draw-in groove, make the centre of a circle of interlude circle concentric with the port centre of a circle of socket, so that the plug inserts in the port of socket, loosen the latch, compression spring resets, annular chucking groove on the bottom to the plug of the interlude circle of on the latch carries out half circle limit chucking, thereby guarantee the stability of eccentric joint of plug, make plug or socket can carry out rotation each other when connecting, increase the scope that connects the use.
Drawings
FIG. 1 is a schematic isometric view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural diagram of a plug stop valve and a socket stop valve of the present invention;
FIG. 4 is a schematic view of the latch of the present invention.
In the figure: 1 plug, 1.1 annular chucking groove, 1.2 sealing washer, 1.3 plug stop valve, 1.3.1 plug locating rack, 1.3.2 plug telescopic link, 1.3.3 plug sealing awl, 1.3.4 plug sealing ring, 1.3.5 plug support block, 1.3.6 plug spring, 2 socket, 2.1 terminal surface draw-in groove, 2.2 compression spring, 2.3 latch, 2.3.1 interlude circular slot, 2.4 sliding tray, 2.5 locating pin, 2.6 socket stop valve, 2.6.1 socket locating rack, 2.6.2 socket telescopic link, 2.6.3 socket sealing awl, 2.6.4 socket sealing ring, 2.6.5 socket support block, 2.6.6 socket spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a quick disconnect coupling, includes plug 1 and socket 2, and annular chucking groove 1.1 has been seted up to the plug portion on the plug 1, and plug port department on the plug 1 is provided with the mounting groove, installs sealing washer 1.2 in the mounting groove, and plug stop valve 1.3 is installed to the plug portion inboard of plug 1.
The plug stop valve 1.3 comprises a plug positioning frame 1.3.1, a plug telescopic rod 1.3.2, a plug sealing cone 1.3.3, a plug sealing ring 1.3.4, a plug abutting block 1.3.5 and a plug spring 1.3.6, wherein the plug positioning frame 1.3.1 is fixedly arranged on the inner side of the plug end of the plug 1, the plug telescopic rod 1.3.2 is connected with the plug positioning frame 1.3.1, the plug sealing cone 1.3.3 is fixedly arranged on the other end of the plug telescopic rod 1.3.2, the plug sealing ring 1.3.4 is fixedly arranged on the inner side of the port of the plug 1, the annular conical surface of the plug sealing cone 1.3.3 is in contact with the inner side wall of the plug sealing ring 1.3.4, the plug abutting block 1.3.5 is arranged on the side surface of the plug sealing cone 1.3.3 and extends to the outer side of the port of the plug 1, the plug spring 1.3.6 is sleeved on the plug telescopic rod 1.3.2, and two ends of the plug spring 1.3.6 are respectively in contact with.
An end face clamping groove 2.1 is arranged at the matching end opening of the socket 2, a compression spring 2.2 is fixedly arranged on the socket 2, a latch 2.3 is clamped in the end face clamping groove 2.1, one end of the top of the compression spring 2.2 is connected with the latch 2.3, a sliding groove 2.4 is arranged on the latch 2.3, a fixing pin 2.5 is arranged on the matching end opening face of the socket 2, the fixing pin 2.5 is positioned at the bottom of the inner side of the sliding groove 2.4, so that the latch 2.3 is stably connected with the limiting of different side faces of the compression spring 2.2 through the primary positioning of the end face clamping groove 2.1 and the positioning pin 2.5, the fixing pin 2.5 is slightly smaller than the opening width of the sliding groove 2.4 in thread external diameter, when the latch 2.3 is vertically moved in the end face clamping groove 2.1, the fixing pin 2.5 can be movably positioned in the sliding groove 2.4, and a stop valve 6.6 is arranged at the inner side of the socket 2.3, the bolt 2.3 can adopt stainless steel material, ensures the use intensity and the elasticity of bolt 2.3, and the cooperation relation between bolt 2.3 and the 2.1 draw-in groove inner walls of terminal surface draw-in groove is clearance fit, and the guarantee bolt 2.3 can carry out stable activity from top to bottom and spacing lieing in terminal surface draw-in groove 2.1 part.
The socket stop valve 2.6 comprises a socket positioning frame 2.6.1, a socket telescopic rod 2.6.2, a socket sealing cone 2.6.3, a socket sealing ring 2.6.4, a socket abutting block 2.6.5 and a socket spring 2.6.6, wherein the socket positioning frame 2.6.1 is fixedly installed on the inner side of the socket end face of the socket 2, the socket telescopic rod 2.6.2 is connected with the socket positioning frame 2.6.1, the socket sealing cone 2.6.3 is fixedly installed at the other end of the socket telescopic rod 2.6.2, the socket sealing ring 2.6.4 is fixedly installed on the inner side of a port of the socket 1, an annular conical surface of the socket sealing cone 2.6.3 is in contact with the inner side wall of the socket sealing ring 2.6.4, the socket abutting block 2.6.5 is installed on the side face of the socket sealing cone 2.6.3, the socket spring 2.6.6 is sleeved on the socket telescopic rod 2.6.2, and two ends of the socket spring 2.6.6 are respectively in contact with the.
Plug portion external diameter of plug 1 equals with socket 2's cooperation port internal diameter, make plug 1 peg graft on socket 2 when, sealing washer 1.2 seals socket 2's port inside wall, avoid connecting the circulation solution leakage when the intercommunication, guarantee the connection leakproofness between plug 1 and the socket 2, plug part length on the plug 1 equals the length of 2.3 to socket stop valve 2.6 of the latch of socket 2 port department, when making sure that plug 1 inserts socket 2 spigot end and docks, latch 2.3 blocks annular chucking groove 1.1, guarantee the cooperation stability between plug 1 and the socket 2.
The inner diameter of the inserting circular groove 2.3.1 on the latch 2.3 is matched with the outer diameter of the plug end of the plug 1 so that the plug end of the plug 1 is inserted into the inner side of the port of the socket 2, the latch 2.3 is fixed by the compression spring 2.2 and the fixed pin 2.5, the circle center of the inserting circular groove 2.3.1 is not overlapped with the circle center of the inserting port of the socket 2, so that the inserting circular groove 2.3.1 on the latch 2.3 is eccentric with the inserting port of the socket 2, the compression spring 2.2 is compressed under the state of the top of the latch 2.3 being compressed, the latch 2.3 moves downwards along the inserting circular groove 2.1 in the inner side part of the end face inserting groove 2.1 and the sliding groove 2.4 moves downwards, the fixed pin 2.5 limits the sliding groove 2.4, the stability of the vertical movement of the latch 2.3 is ensured, so that the inserting circular groove 2.3.1 on the latch 2.3 is overlapped with the circle center of the inserting circular groove of the inserting port of the socket 2 so that the inserting circular groove 2 is inserted into the inner side of the socket 2, the inner side of the inserting port, and the pressed latch 2.3 is loosened, so that the return elastic force of the compression spring 2.2 acts on the latch 2.3, the latch 2.3 moves upwards in the end face clamping groove 2.1 to return to the original position, the inner side wall penetrating through the circular groove 2.3.1 clamps the annular clamping groove 1.1, and the plug 1 and the socket 2 are connected with each other.
The working principle is as follows: when the connector is used, the latch 2.3 is eccentrically positioned at the port of the socket 2 under the triple limiting action of the end surface clamping groove 2.1, the positioning pin 2.5 and the compression spring 2.2, the latch 2.3 moves downwards along the end surface clamping groove 2.1 at the port part of the socket 2 under the state that the top of the latch 2.3 is compressed, the circle center of the penetrating circular groove 2.3.1 is concentric with that of the port of the socket 2, the plug 1 is inserted into the socket 2, the plug stop valve 1.3 supports against the socket stop valve 2.6, the plug support block 1.3.5 and the socket support block 2.6.5 support against each other, the plug sealing cone 1.3.3 is separated from the corresponding plug sealing ring 1.3.4, the socket sealing cone 2.6.3 is separated from the corresponding socket sealing ring 2.6.4, so that the circulating solution in the plug 1 and the socket 2 flows mutually, the latch 2.3 is loosened, the compression spring 2.2 is reset, the bottom of the circular groove 2.3.1 inserted into the half plug groove 1.1, thereby ensuring the stability of the eccentric clamping of the plug 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A quick disconnect coupling comprising a plug and a socket, characterized in that: the plug part on the plug is provided with an annular clamping groove, the plug port on the plug is provided with an installation groove, a sealing ring is installed in the installation groove, and the inner side of the plug part of the plug is provided with a plug stop valve;
the end face draw-in groove has been seted up to the cooperation port department of socket, fixed mounting has compression spring on the socket, the joint has the hasp in the end face draw-in groove, compression spring's top one end is connected with the hasp, the sliding tray has been seted up on the hasp, the fixed pin is installed to the cooperation port face of socket, the fixed pin is located the inboard bottom of sliding tray, the hasp with socket port complex side seted up the interlude circular slot, the interlude circular slot communicates with the sliding tray mutually, the socket stop valve is installed to the cooperation port inboard of socket.
2. A quick disconnect coupling according to claim 1, wherein: the plug stop valve includes the plug locating rack, the plug telescopic link, the sealed awl of plug, the plug sealing ring, the plug supports piece and plug spring, plug locating rack fixed mounting is inboard at the plug end of plug, the plug telescopic link is connected with the plug locating rack, the sealed awl fixed mounting of plug is at the other end of plug telescopic link, plug sealing ring fixed mounting is inboard at the port of plug, the annular conical surface of the sealed awl of plug contacts with plug sealing ring inside wall, the plug supports the piece and installs the side at the sealed awl of plug and extend to the port outside of plug, the plug spring cup joints on the plug telescopic link, the both ends of plug spring contact with the sealed awl of plug locating rack and plug respectively.
3. A quick disconnect coupling according to claim 1, wherein: the socket stop valve includes the socket locating rack, the socket telescopic link, the sealed awl of socket, the socket sealing ring, the socket supports piece and socket spring, socket locating rack fixed mounting is inboard at the socket end face of socket, the socket telescopic link is connected with the socket locating rack, the sealed awl fixed mounting of socket is at the other end of socket telescopic link, socket sealing ring fixed mounting is inboard at the port of socket, the annular cone face and the socket sealing ring inside wall of the sealed awl of socket contact, the socket supports the piece and installs the side at the sealed awl of socket, the socket spring cup joints on the socket telescopic link, the both ends of socket spring contact with socket locating rack and the sealed awl of socket respectively.
4. A quick disconnect coupling according to claim 1, wherein: the external diameter of the thread of the fixing pin is slightly smaller than the opening width of the sliding groove.
5. A quick disconnect coupling according to claim 1, wherein: the outer diameter of the plug part of the plug is equal to the inner diameter of the matching port of the socket.
6. A quick disconnect coupling according to claim 1, wherein: the inner diameter of the inserting circular groove on the latch is matched with the outer diameter of the plug end of the plug.
7. A quick disconnect coupling according to claim 1, wherein: the length of the plug portion on the plug is equal to the length of the latch at the socket port to the socket shut-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071389.8A CN110657302A (en) | 2019-11-05 | 2019-11-05 | Quick disconnect connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071389.8A CN110657302A (en) | 2019-11-05 | 2019-11-05 | Quick disconnect connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110657302A true CN110657302A (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911071389.8A Pending CN110657302A (en) | 2019-11-05 | 2019-11-05 | Quick disconnect connects |
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| Country | Link |
|---|---|
| CN (1) | CN110657302A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306866A (en) * | 2020-03-03 | 2020-06-19 | 中国科学院理化技术研究所 | Magnetic refrigeration modularization commodity circulation is equipped, magnetic refrigeration modularization commodity circulation car and magnetic refrigeration modularization express delivery cabinet |
-
2019
- 2019-11-05 CN CN201911071389.8A patent/CN110657302A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306866A (en) * | 2020-03-03 | 2020-06-19 | 中国科学院理化技术研究所 | Magnetic refrigeration modularization commodity circulation is equipped, magnetic refrigeration modularization commodity circulation car and magnetic refrigeration modularization express delivery cabinet |
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