Buckling and pressing type quick plug connector
By designing a fast plug connector in a vehicle pipe connection equipment, using plug blocks and adjustable buckle devices, combined with rubber gaskets, the problems of easy corrosion, high cost and insufficient sealing in the prior art are solved, and the pipes are quickly, reliable and safely connected.
Patent Information
- Application Number
- CN202421991072.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-16
AI Technical Summary
In existing automotive pipe connection equipment, threaded connections are susceptible to liquid corrosion and damage, permanent welding increases manufacturing costs and is not suitable for reuse, and the fast plug joints are not sealed enough, making it difficult to ensure the safety of gas or liquid leakage.
A fast plug connector is designed to achieve rapid installation and reliable connection of the pipe by providing pluggable plug blocks and adjustable buckle devices at the end of the pipe, combined with rubber washer.
This design improves the stability and sealing performance of pipe connections, allows for rapid installation and disassembly, reduces manufacturing costs, ensures the safety and reliability of connections, and is suitable for application scenarios where pipes are frequently disassembled and assembled.
Smart Images

Figure CN222864453U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the field of automobile pipeline connection equipment, in particular to a buckle-type quick-plug connector. Background Art
[0002] Quick-connect connectors are the most convenient plug-and-play connection method, especially in some automobiles where the connection of gas and liquid pipes is very inconvenient and difficult to space. The advantages of quick-connect connectors can be better reflected. The plug connection method in the prior art is generally through threaded connection or permanent welding. When using threaded connection, the plug, cap, shell, etc. must be aligned to maintain the same center line and connected and fixed by tightening. However, after long-term use, the liquid flowing through the plug will often corrode the threaded connection, causing damage to the threaded connection structure and difficulty in disassembly. On the other hand, the use of permanent welding not only puts forward special requirements on the material of the plug and cap connection structure, increasing the manufacturing cost, but also the use of metal disassembly and assembly structure can only be destructively disassembled and cannot be reused. In addition, the quick-connect connectors that are connected by pressing in the prior art will be relatively loose and cannot guarantee the safety of internal gas or liquid leakage. Utility Model Content
[0003] In order to improve the existing technical deficiencies, the utility model proposes a new design of a buckle-type quick-plug connector, the main feature of which is that it can achieve rapid installation and reliable connection between pipes. Specifically, the quick-plug connector realizes the preliminary connection of two pipes by setting pluggable plug-in blocks at the ends of the pipes on both sides thereof. An adjustable buckle device is set around the outside of the connection, which can make the pipe connection tighter by applying appropriate extrusion force. The extrusion force generated by the buckle device not only enhances the stability of the pipe connection, but also improves the sealing performance of the connection. In addition, a rubber gasket is also provided at the end of the pipe, which further ensures that the transmission medium will not leak and ensures the sealing of the entire system. This design allows users to quickly complete the installation and disassembly of the pipe without the need for special tools, and can easily adjust the buckle device as needed to adapt to different usage scenarios. This buckle-type quick-plug connector not only simplifies the installation process and improves work efficiency, but also ensures the safety and reliability of the connection, and is very suitable for applications where frequent disassembly and assembly of pipes is required.
[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:
[0005] A buckle-type quick-plug connector comprises a pipe, wherein the end of the pipe is fixedly connected with a plug ring, a plurality of plug blocks are fixedly provided in an annular shape and at equal distances on the outside of the plug ring, a connecting ring is sleeved on the outer periphery of the plug ring, a bevel ring is fixedly provided on the outside of the connecting ring, and a rubber gasket is fixedly provided on the outside of the bevel ring.
[0006] Furthermore, the two groups of pipes are arranged concentrically opposite to each other, and the plug-in block fixedly provided on the pipe on one side is inserted into the gap between the plug-in blocks fixedly provided on the pipe on the other side, so that the pipes on both sides are connected and communicated, and the bevel rings on both sides are abutted by the rubber gaskets provided on the outside.
[0007] Furthermore, a lower buckling ring is provided at the lower part of the bevel ring on both sides, and the lower buckling ring abuts against the bevels of the bevel rings on both sides, and one end of the lower buckling ring is fixedly provided with a fixing plate 1, and a lifting plate groove is fixedly provided on the upper part of the fixing plate 1, and lifting slide bars are fixedly provided on both sides of the lifting plate groove, and a lifting plate is provided inside the lifting plate groove, and lifting slide grooves are opened on both sides of the lifting plate, and the lifting slide bars are in the lifting slide grooves and are slidably connected with them, and a cover plate is fixedly provided on the upper part of the lifting plate groove, and a threaded rod hole is opened in the center of the cover plate, and a threaded rod 1 is provided inside the threaded rod hole to be rotatably connected with it, and a bearing hole is opened on the upper part of the fixing plate 1, and a bearing is fixedly provided inside the bearing hole, and the inside of the bearing is fixedly connected to the outer periphery of one end of the threaded rod, and a threaded hole is opened on the upper part of the lifting plate, and the threaded hole is threadedly connected with the threaded rod 1.
[0008] Furthermore, a rotating shaft 1 is fixedly provided on the inner side of the lifting plate, and rotating shafts 2 are provided on both sides of the rotating shaft 1 for rotational connection therewith, and upper buckling rings are fixedly connected to one side of the rotating shaft 2 on both sides, and the upper buckling rings abut against the bevel rings on both sides.
[0009] Furthermore, a fixing plate 2 is fixedly provided at one end of the upper buckling ring, a through hole 1 is provided on the surface of the fixing plate 2, a rotating shaft ring is provided inside the through hole 1 and is rotatably connected to the rotating shaft ring, limiting rings are fixedly provided on both sides of the rotating shaft ring, a threaded rod 2 is fixedly provided inside the rotating shaft ring, a fixing plate 3 is fixedly provided at one side of the lower buckling ring, a through hole 2 is provided on the surface of the fixing plate 3, a nut is fixedly provided at the lower part of the through hole 2, and the nut can be threadedly connected to the threaded rod 2.
[0010] Furthermore, knobs are fixedly provided on the upper ends of the threaded rod 1 and the threaded rod 2.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The quick-connect connector realizes the preliminary connection of two pipes by setting pluggable plug-in blocks at the ends of the pipes on both sides. An adjustable crimping device is set around the outside of the connection, which can make the pipe connection tighter by applying appropriate squeezing force. The squeezing force generated by the crimping device not only enhances the stability of the pipe connection, but also improves the sealing performance of the connection. In addition, a rubber gasket is also set at the end of the pipe, which further ensures that the transmission medium will not leak and ensures the sealing of the entire system;
[0013] 2. By setting a connecting device between the upper and lower buckling rings that can simultaneously realize the height adjustment and opening and closing adjustment of the upper buckling ring, the device is more integrated and can be quickly installed and disassembled, which simplifies the installation process, improves work efficiency, and ensures the safety and reliability of the connection. It is very suitable for applications where frequent disassembly and installation of pipes are required. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the structure of the utility model;
[0016] Figure 3 It is a side view structural schematic diagram of the utility model;
[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 5 It is a schematic diagram of the pipeline structure of the utility model;
[0019] Figure 6 It is a schematic diagram of the pipeline structure of the utility model;
[0020] Figure 7 This is a schematic diagram of the lifting plate slot structure of the utility model;
[0021] Figure 8 This is a schematic diagram of the cross-sectional structure of the lifting plate slot of the utility model;
[0022] Fig. 9 This is a schematic diagram of the structure of the lifting plate of the utility model;
[0023] Fig.10 It is a schematic diagram of the second structure of the threaded rod of the utility model.
[0024] The numbers shown in the accompanying drawings are: 1. pipe; 2. plug-in ring; 3. plug-in block; 4. connecting ring; 5. bevel ring; 6. rubber gasket; 7. lower buckling ring; 8. fixed plate one; 9. lifting plate groove; 10. lifting slide; 11. lifting plate; 12. lifting slide groove; 13. cover plate; 14. threaded rod hole; 15. threaded rod one; 16. bearing hole; 17. bearing; 18. threaded hole; 19. rotating shaft one; 20. rotating shaft two; 21. upper buckling ring; 22. fixed plate two; 23. through hole one; 24. rotating shaft ring; 25. limiting ring; 26. threaded rod two; 27. fixed plate three; 28. through hole two; 29. nut; 30. knob. DETAILED DESCRIPTION
[0025] The utility model is further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the utility model and are not used to limit the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by this application.
[0026] Embodiment: A fast-plug connector
[0027] like Figure 1-10 As shown, a crimping quick-connect connector, the specific structure of which includes:
[0028] A buckle-type quick-plug connector comprises a pipe 1, wherein the end of the pipe 1 is fixedly connected with a plug ring 2, and a plurality of plug blocks 3 are fixedly provided in an annular shape and at equal distances on the outside of the plug ring 2, so that the pipes 1 can be connected to each other. A connecting ring 4 is sleeved on the outer periphery of the plug ring 2, and a bevel ring 5 is fixedly provided on the outside of the connecting ring 4, so that the bevel rings 5 on both sides of the connected pipe 1 can be tightly connected by squeezing the bevels of the bevel ring 5 provided on both sides, and a rubber gasket 6 is fixedly provided on the outside of the bevel ring 5, and the rubber gasket 6 provided on the bevel ring 5 connected on both sides is abutted so that the device can perform sealed transmission, and the sealing performance of the rubber gaskets 6 on both sides is improved by squeezing the bevels of the bevel ring 5 on both sides.
[0029] Specific implementation method: The two groups of pipes 1 are arranged concentrically opposite to each other, and the plug-in block 3 fixedly provided on the pipe 1 on one side is inserted into the gap between the plug-in blocks 3 fixedly provided on the pipe 1 on the other side, so that the pipes 1 on both sides are connected and communicated, and the bevel rings 5 on both sides are abutted by the rubber gaskets 6 provided on the outside.
[0030] Furthermore, lower buckling rings 7 are provided at the lower parts of the bevel rings 5 on both sides, which are used to cooperate with the upper buckling rings 21 to squeeze the bevel rings 5 on both sides, and the lower buckling rings 7 are in contact with the bevel rings 5 on both sides. A fixing plate 8 is fixedly provided at one end of the lower buckling ring 7, and a lifting plate groove 9 is fixedly provided at the upper part of the fixing plate 8. Lifting slide bars 10 are fixedly provided on both sides of the lifting plate groove 9, and a lifting plate 11 is provided inside the lifting plate groove 9. Lifting slide grooves 12 are provided on both sides of the lifting plate 11, and the lifting slide bars 10 are located in the lifting slide grooves 12 and are slidably connected thereto, so that the lifting plate 11 can slide and lift in the lifting plate groove 9, further driving the upper buckling ring 21 to lift and lower, and a cover plate 13 is fixedly provided on the upper part of the lifting plate groove 9 for fixing The threaded rod 15 is fixed, a threaded rod hole 14 is opened at the center of the cover plate 13, a threaded rod 15 is arranged inside the threaded rod hole 14 and is rotatably connected thereto, a bearing hole 16 is opened at the upper part of the fixing plate 8, a bearing 17 is fixedly arranged inside the bearing hole 16, the inner part of the bearing 17 is fixedly connected to the outer periphery of the end of the threaded rod 15, and the threaded rod 15 is rotatably connected to the fixing plate 8 through the bearing 17, a threaded hole 18 is opened at the upper part of the lifting plate 11, and the threaded hole 18 is threadedly connected to the threaded rod 15, and the threaded hole 18 opened on the surface of the lifting plate 11 is threadedly connected to the threaded rod 15, and further the threaded rod 15 is rotated to drive the lifting plate 11 to move and lift.
[0031] A rotating shaft 19 is fixedly provided on the inner side of the lifting plate 11, and rotating shafts 20 are provided on both sides of the rotating shaft 19 to be rotatably connected thereto. An upper buckling ring 21 is fixedly connected to one side of the rotating shaft 20 on both sides, and the upper buckling ring 21 abuts against the bevel rings 5 on both sides. The upper buckling ring 21 is rotatably connected to the rotating shaft 19 through the rotating shaft 20, so that the upper buckling ring 21 can be opened and closed, which is convenient for subsequent installation and disassembly.
[0032] A fixing plate 22 is fixedly arranged at one end of the upper buckling ring 21, a through hole 23 is opened on the surface of the fixing plate 22, a rotating shaft ring 24 is arranged inside the through hole 23 and is rotatably connected thereto, limiting rings 25 are fixedly arranged on both sides of the rotating shaft ring 24, the rotating shaft ring 24 is placed inside the through hole 23 by the limiting rings 25, a threaded rod 26 is fixedly arranged inside the rotating shaft ring 24, the threaded rod 26 is fixedly connected to the rotating shaft ring 24, and the threaded rod 26 is rotatably connected to the fixing plate 22 by the rotating shaft ring 24. 26 can rotate relative to the fixing plate 22, a fixing plate 3 27 is fixedly provided on one side of the lower retaining ring 7, a through hole 28 is opened on the surface of the fixing plate 3 27, a nut 29 is fixedly provided at the lower part of the through hole 28, the nut 29 can be threadedly connected with the threaded rod 26, and the upper retaining ring 21 is connected to the lower retaining ring 7 by threading the nut 29 and the threaded rod 26, and the threaded rod 26 and the nut 29 are further tightened to further tighten the device.
[0033] A knob 30 is fixedly disposed on the upper end of the threaded rod 15 and the threaded rod 26 , and the threaded rod 1 15 and the threaded rod 26 can be rotated by rotating the knob 30 .
[0034] Working principle:
[0035] The two groups of pipes 1 are arranged opposite to each other, and the plug-in blocks 3 provided on the outer sides of the plug-in rings 2 provided at the ends of the two are inserted into the gaps between the plug-in blocks 3 connected to each other, so that the two groups of pipes 1 are connected, and further, the bevel rings 5 provided on the outer sides of the connecting rings 4 sleeved on the outer periphery of the plug-in rings 2 are abutted against each other, and the rubber gaskets 6 are fixed on the outer sides of the bevel rings 5 to complete the connection and sealing between the two groups of pipes 1, and the lower buckling rings 7 are further provided at the lower parts of the bevel rings 5 on both sides, and the fixing plates 8 and the lifting plate grooves 9 are provided on the lower buckling rings 7, and the fixing plates 8 and the lifting plate grooves 9 are provided on the lifting plate grooves. The lifting plate 11 is provided inside 9, and the lifting plate 11 can be controlled to be lifted and lowered by rotating through the threaded rod 15. A rotating shaft 19 is further provided on one side of the lifting plate 11, and a rotating shaft 20 rotatably connected to the rotating shaft 19 is provided on both sides of the rotating shaft 19, and an upper buckling ring 21 is provided on the rotating shaft 20. The position of the upper buckling ring 21 relative to the lower buckling ring 7 is controlled by the lifting plate 11, and the upper buckling ring 21 can be opened and closed by rotating through the rotating shaft 19 and the rotating shaft 20, and the fixing plate 22 is provided at one end of the upper buckling ring 21. The threaded rod 26 that can rotate relative to the fixing plate 22 is provided, and the fixing plate 3 27 is further provided at one end of the lower buckling ring 7, and the nut 29 is fixedly provided on the fixing plate 3 27 so that it can be threadedly connected with the threaded rod 26, and the upper buckling ring 21 and the lower buckling ring 7 can be fastened and connected through the threaded connection between the nut 29 and the threaded rod 26, and the upper buckling ring 21 and the lower buckling ring 7 are abutted against the inclined surfaces of the bevel ring 5 on both sides, and the upper buckling ring 21 and the lower buckling ring 7 are connected to the connecting ring 4 And the plane part of the bevel ring 5 is not in contact, the threaded rod 15 and the threaded rod 26 are rotated by the knob 30, so that the upper clamping ring 21 and the lower clamping ring 7 are close to each other for tightening, and the inclined surfaces of the bevel rings 5 on both sides are further squeezed to make the bevel rings 5 on both sides further tightly connected to prevent gas or liquid leakage inside the pipeline, and the upper clamping ring 21 is connected to the lower clamping ring 7 to complete the connection of the two groups of pipelines 1 and fit tightly, the structure is simple and easy to disassemble and assemble, and is suitable for pipeline connection work scenarios that require tightness and need frequent disassembly and assembly.
[0036] In the interpretation of the present invention, it should be noted that the terminology indicating the orientation is only for the convenience of description and understanding, and is not the only limitation on the installation position of the specific technical features, and does not exclude other possible installation methods.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A crimping quick-connect connector, comprising a pipe (1), characterized in that: The end of the pipe (1) is fixedly connected with a plug ring (2), a plurality of plug blocks (3) are fixedly provided in an annular shape and at equal distances on the outside of the plug ring (2), a connecting ring (4) is sleeved on the outer periphery of the plug ring (2), a bevel ring (5) is fixedly provided on the outside of the connecting ring (4), and a rubber gasket (6) is fixedly provided on the outside of the bevel ring (5).
2. The crimping quick-connect connector according to claim 1, characterized in that: The two groups of pipes (1) are arranged concentrically opposite to each other, and the plug-in block (3) fixedly provided on the pipe (1) on one side is inserted into the gap between the plug-in blocks (3) fixedly provided on the pipe (1) on the other side, so that the pipes (1) on both sides are connected and communicated, and the bevel rings (5) on both sides are abutted by the rubber gaskets (6) provided on the outside.
3. The crimping quick-connect connector according to claim 2, characterized in that: A lower buckling ring (7) is provided at the lower part of the bevel ring (5) on both sides, and the lower buckling ring (7) abuts against the bevel of the bevel ring (5) on both sides. A fixing plate (8) is fixedly provided at one end of the lower buckling ring (7), and a lifting plate groove (9) is fixedly provided at the upper part of the fixing plate (8). Lifting slide bars (10) are fixedly provided at both sides of the lifting plate groove (9), and a lifting plate (11) is provided inside the lifting plate groove (9). Lifting slide grooves (12) are provided on both sides of the lifting plate (11), and the lifting slide bars (10) are located in the lifting slide grooves (12) and slide with the lifting slide bars (10). The lifting plate groove (9) is connected by a cover plate (13) fixedly provided on the upper part thereof, a threaded rod hole (14) being provided at the center of the cover plate (13), a threaded rod one (15) being provided inside the threaded rod hole (14) and being rotatably connected thereto, a bearing hole (16) being provided on the upper part of the fixing plate one (8), a bearing (17) being fixedly provided inside the bearing hole (16), the interior of the bearing (17) being fixedly connected to the outer periphery of the end of the threaded rod one (15), and a threaded hole (18) being provided on the upper part of the lifting plate (11), the threaded hole (18) being threadedly connected to the threaded rod one (15).
4. The crimping quick-connect connector according to claim 3, characterized in that: A rotating shaft 1 (19) is fixedly provided on the inner side of the lifting plate (11), and rotating shafts 2 (20) are provided on both sides of the rotating shaft 1 (19) for rotational connection therewith, and upper buckling rings (21) are fixedly connected to one side of the rotating shafts 2 (20) on both sides, and the upper buckling rings (21) are in contact with the inclined surface rings (5) on both sides.
5. The crimping quick-connect connector according to claim 4, characterized in that: A second fixing plate (22) is fixedly provided at one end of the upper buckling ring (21), a first through hole (23) is provided on the surface of the second fixing plate (22), a rotating shaft ring (24) is provided inside the first through hole (23) and is rotatably connected thereto, limiting rings (25) are fixedly provided on both sides of the rotating shaft ring (24), a second threaded rod (26) is fixedly provided inside the rotating shaft ring (24), a third fixing plate (27) is fixedly provided at one side of the lower buckling ring (7), a second through hole (28) is provided on the surface of the third fixing plate (27), a nut (29) is fixedly provided below the second through hole (28), and the nut (29) can be threadedly connected to the second threaded rod (26).
6. The crimping quick-connect connector according to claim 5, characterized in that: Knobs (30) are fixedly provided on the upper ends of the threaded rod 1 (15) and the threaded rod 2 (26).