CN216976090U

CN216976090U - Double containment crashproof quick change coupler

Info

Publication number: CN216976090U
Application number: CN202122972599.3U
Authority: CN
Inventors: 卞成昌
Original assignee: Jiangsu Huaye Hydraulic Machinery Co ltd
Current assignee: Jiangsu Huaye Hydraulic Machinery Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-07-15
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a double-sealing anti-collision quick-change connector, which comprises a male connector and a female connector, wherein a sliding groove is arranged on the inner side of the pipe wall of the male connector, a baffle is connected inside the sliding groove in a sliding manner, a spring rod is fixedly connected to the left side of the baffle, the other end of the spring rod is fixedly connected to the side wall of the sliding groove, a limiting block is connected to the top of the male connector in a sliding manner, the limiting block is in contact connection with the baffle, a force storage spring is fixedly connected to the bottom of the limiting block, a fixing block is fixedly connected to the left side of the female connector, a sealing ring is arranged on the left side of the female connector, a limiting groove is arranged on the side surface of the fixing block, a first magnetic block is fixedly connected to the bottom of the female connector, a spring telescopic rod is fixedly connected to the lower part of the first magnetic block, a second magnetic block is fixedly connected to the bottom of the spring telescopic rod, and an anti-collision plate is fixedly connected to the bottom of the second magnetic block, the utility model has the characteristics of good sealing performance and impact resistance.

Description

Double containment crashproof quick change coupler

Technical Field

The utility model relates to the technical field of quick-change connectors, in particular to a double-seal anti-collision quick-change connector.

Background

Quick-change couplings require no tools to connect or disconnect the lines and must be very reliable. In the prior art, only one sealing ring is usually arranged in a male joint insertion opening of a quick-change joint in a sealing manner on a sealing section of an insertion part, the sealing ring bears great axial pressure during pressure-bearing conveying, and the male joint can shake in the female joint when the pressure in a pipe or a pipeline is manually moved in the use process and is changed, so that the radial stress of the sealing ring is unbalanced, the sealing performance of the sealing ring can be reduced, and leakage is easy to occur. The tail end of the female connector in the prior art is integrally provided with the female connector external nut, the outer diameter of the female connector main body is equivalent to the diagonal distance of the female connector external nut, when a wrench is needed to fasten the female connector external nut, the wrench can go in and out the female connector external nut in a troublesome mode, and the efficiency of installation and maintenance is not improved favorably. Therefore, it is necessary to design a double-sealing anti-collision quick-change connector with good sealing performance and anti-collision performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-sealing anti-collision quick-change connector to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a double containment crashproof quick change coupler, includes male joint and female joint, the pipe wall inboard of male joint is provided with the spout, the inside sliding connection of spout has the baffle, the left side fixedly connected with spring beam of baffle, the other end fixed connection of spring beam is on the spout lateral wall, the top sliding connection of male joint has the stopper, stopper and baffle contact connection, the bottom fixedly connected with of stopper holds the power spring, the left side fixedly connected with fixed block of female joint, the left side of female joint is provided with the sealing washer, the side of fixed block is provided with the spacing groove.

According to the technical scheme, the bottom of the female connector is fixedly connected with the first magnetic block, the spring telescopic rod is fixedly connected below the first magnetic block, the bottom of the spring telescopic rod is fixedly connected with the second magnetic block, and the bottom of the second magnetic block is fixedly connected with the anti-collision plate.

According to the technical scheme, the top pipe connection of female joint has the detection case, the inside sliding connection of detection case has the piston board, the below fixedly connected with dog of piston board, the top fixedly connected with conducting rod of piston board, the conducting rod includes conducting segment and insulating part, the top fixedly connected with conducting block of detection case, the left side top electricity of conducting block is connected with the battery, the right side top electricity of conducting block is connected with the alarm lamp.

According to the technical scheme, the right side pipeline of the detection box is connected with the air pressure box, the air pressure plate is connected to the inner portion of the air pressure box in a sliding mode, the right side of the air pressure plate is fixedly connected with the second spring, the other end of the second spring is fixedly connected to the inner wall of the right side of the air pressure box, and the top of the air pressure box is provided with the pressure discharge hole.

According to the technical scheme, the outer sides of the male joint and the female joint are provided with external threads, the outer side threads of the external threads are meshed with internal threads, and the outer sides of the internal threads are fixedly connected with thread sleeves.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the fixed block on the female joint is plugged into the chute on the male joint through the fixed block and the limiting block, the fixed block extrudes the baffle, the baffle compresses the spring rod to generate elastic deformation, when the limiting groove on the fixed block moves to the position below the limiting block, the force storage spring rebounds to drive the limiting block clamp and the fixed block, the sealing ring is installed at the contact position of the female joint and the male joint, the sealing performance of the joint is ensured, when disassembly is needed, the limiting block is manually pulled, the limiting block pulls the force storage spring to generate elastic deformation, the limiting block cancels the limiting of the fixed block, the female joint is taken out, and the spring rod resets to drive the baffle to limit the limiting block;

(2) the spring telescopic rod is driven by the anti-collision plate to extrude the spring telescopic rod when the anti-collision plate is subjected to external force, the spring telescopic rod is elastically deformed to reduce buffering, and when the magnetic block II is close to the magnetic block, different poles repel each other to reduce external force buffering, so that the high-efficiency anti-collision effect is achieved;

(3) through being provided with detection case and alarm lamp, the top pipe connection of female joint has the detection case, the inside sliding connection of detection case has the piston board, the below fixedly connected with dog of piston board, the top fixedly connected with conducting rod of piston board, the conducting rod includes conducting part and insulating part, the top fixedly connected with conducting block of detection case, the left side top electricity of conducting block is connected with the battery, the right side top electricity of conducting block is connected with the alarm lamp, when the pressure in the female joint is too big, pressure extrusion piston board upwards slides in the detection case, the piston board drives the conducting rod upward movement, conducting rod and conducting block contact segment move to conducting part from insulating part this moment, battery and alarm lamp circular telegram this moment, the alarm lamp begins to report to the police, through above-mentioned step, thereby reach excessive pressure automatic alarm's effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic overall elevational cross-sectional structural view of the present invention;

FIG. 2 is an enlarged partial schematic view of area A of FIG. 1;

in the figure: 1. a male connector; 2. a female joint; 3. a baffle plate; 4. a spring lever; 5. a limiting block; 6. a power storage spring; 7. a fixed block; 8. an external thread; 9. a threaded sleeve; 10. an internal thread; 11. a seal ring; 12. a detection box; 13. a piston plate; 14. a conductive rod; 15. a conductive block; 16. a storage battery; 17. an alarm lamp; 18. an air pressure box; 19. a gas pressure plate; 20. a second spring; 21. a first magnetic block; 22. a spring telescopic rod; 23. a second magnetic block; 24. an anti-collision plate.

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.

Referring to fig. 1-2, the present invention provides the following technical solutions: a double-sealing anti-collision quick-change connector comprises a male connector 1 and a female connector 2, wherein a sliding groove is arranged on the inner side of the pipe wall of the male connector 1, a baffle 3 is connected inside the sliding groove in a sliding manner, a spring rod 4 is fixedly connected to the left side of the baffle 3, the other end of the spring rod 4 is fixedly connected to the side wall of the sliding groove, a limiting block 5 is connected to the top of the male connector 1 in a sliding manner, the limiting block 5 is in contact connection with the baffle 3, a force storage spring 6 is fixedly connected to the bottom of the limiting block 5, a fixing block 7 is fixedly connected to the left side of the female connector 2, a sealing ring 11 is arranged on the left side of the female connector 2, a limiting groove is formed in the side face of the fixing block 7, the fixing block 7 on the female connector 2 is plugged into the sliding groove on the male connector 1, the baffle 3 is extruded by the fixing block 7, the spring rod 4 is compressed by the baffle 3 to generate elastic deformation, when the limiting groove on the fixing block 7 moves to the position below the limiting block 5, the force storage spring 6 rebounds to drive the limiting block 5 to clamp and the fixing block 7, the seal ring 11 is arranged at the contact position of the female joint 2 and the male joint 1 to ensure the joint tightness, when disassembly is needed, the limiting block 5 is pulled manually, the limiting block 5 pulls the force storage spring 6 to generate elastic deformation, the limiting block 5 cancels the limiting on the fixed block 7, the female joint 2 is taken out, the spring rod 4 is reset to drive the baffle 3 to limit the limiting block 5, and through the steps, the effects of quick assembly and disassembly and convenient maintenance are achieved;

the bottom of the female connector 2 is fixedly connected with a first magnetic block 21, a spring telescopic rod 22 is fixedly connected below the first magnetic block 21, a second magnetic block 23 is fixedly connected at the bottom of the spring telescopic rod 22, an anti-collision plate 24 is fixedly connected at the bottom of the second magnetic block 23, when the anti-collision plate 24 is subjected to external force, the second magnetic block 23 is driven by the anti-collision plate 24 to extrude the spring telescopic rod 22, the spring telescopic rod 22 generates elastic deformation to reduce buffering, and when the second magnetic block 23 is close to the first magnetic block 21, opposite poles repel each other to reduce buffering of the external force;

the top pipeline of the female connector 2 is connected with a detection box 12, the interior of the detection box 12 is connected with a piston plate 13 in a sliding mode, a stop block is fixedly connected below the piston plate 13, the top of the piston plate 13 is fixedly connected with a conductive rod 14, the conductive rod 14 comprises a conductive part and an insulating part, the top of the detection box 12 is fixedly connected with a conductive block 15, the top of the left side of the conductive block 15 is electrically connected with a storage battery 16, the top of the right side of the conductive block 15 is electrically connected with an alarm lamp 17, when the pressure in the female connector 2 is too high, the piston plate 13 is pressed by the pressure to slide upwards in the detection box 12, the piston plate 13 drives the conductive rod 14 to move upwards, the contact part of the conductive rod 14 and the conductive block 15 moves from the insulating part to the conductive part, the storage battery 16 and the alarm lamp 17 are electrified, the alarm lamp 17 starts to alarm, and the overvoltage automatic alarm effect is achieved through the steps;

the right pipeline of the detection box 12 is connected with a pneumatic box 18, a pneumatic plate 19 is connected inside the pneumatic box 18 in a sliding mode, a second spring 20 is fixedly connected to the right side of the pneumatic plate 19, the other end of the second spring 20 is fixedly connected to the inner wall of the right side of the pneumatic box 18, a pressure discharge hole is formed in the top of the pneumatic box 18, when the pressure in the female connector 2 is too high, the pressure extrudes the piston plate 13 to move upwards, the pressure is transmitted into the pneumatic box 18, the pneumatic plate 19 is pushed by gas to slide rightwards in the pneumatic box 18, the second spring 20 is extruded by the pneumatic plate 19 to be elastically deformed, the pressure is discharged from the pressure discharge hole, and the overpressure protection effect is achieved through the steps;

the outside of male joint 1 and female joint 2 is provided with external screw thread 8, and the outside thread engagement of external screw thread 8 has internal thread 10, and the outside fixedly connected with thread bush 9 of internal thread 10 when female joint 2 is fixed with male joint 1, manual rotatory thread bush 9, internal thread 10 on the thread bush 9 meshes with the external screw thread 8 of two joints, through above-mentioned step to reach dual fixed, guarantee sealed effect.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a double containment crashproof quick change coupler, includes male joint (1) and female joint (2), its characterized in that: the pipe wall inboard of male joint (1) is provided with the spout, the inside sliding connection of spout has baffle (3), the left side fixedly connected with spring beam (4) of baffle (3), the other end fixed connection of spring beam (4) is on the spout lateral wall, the top sliding connection of male joint (1) has stopper (5), stopper (5) and baffle (3) contact connection, the bottom fixedly connected with of stopper (5) holds power spring (6), the left side fixedly connected with fixed block (7) of female joint (2), the left side of female joint (2) is provided with sealing washer (11), the side of fixed block (7) is provided with the spacing groove.

2. The dual seal impact resistant quick change coupler according to claim 1, wherein: the bottom of the female joint (2) is fixedly connected with a first magnetic block (21), a spring telescopic rod (22) is fixedly connected below the first magnetic block (21), a second magnetic block (23) is fixedly connected to the bottom of the spring telescopic rod (22), and an anti-collision plate (24) is fixedly connected to the bottom of the second magnetic block (23).

3. The dual seal impact resistant quick change coupler according to claim 2, wherein: the top pipe connection of female joint (2) has detection case (12), the inside sliding connection of detection case (12) has piston board (13), the below fixedly connected with dog of piston board (13), top fixedly connected with conducting rod (14) of piston board (13), conducting rod (14) are including conducting part and insulating part, the top fixedly connected with conducting block (15) of detection case (12), the left side top electricity of conducting block (15) is connected with battery (16), the right side top electricity of conducting block (15) is connected with alarm lamp (17).

4. The dual seal impact resistant quick change coupler according to claim 3, wherein: the right side pipe connection of detection case (12) has pneumatic chamber (18), the inside sliding connection of pneumatic chamber (18) has pneumatic plate (19), the right side fixedly connected with spring two (20) of pneumatic plate (19), the other end fixed connection of spring two (20) is on the right side inner wall of pneumatic chamber (18), the top of pneumatic chamber (18) is provided with the row's of pressure hole.

5. The dual seal impact resistant quick change coupler according to claim 4, wherein: the outer sides of the male connector (1) and the female connector (2) are provided with external threads (8), the external threads of the external threads (8) are meshed with internal threads (10), and the external sides of the internal threads (10) are fixedly connected with thread sleeves (9).