A pipe connection buckle

By connecting welded parts to metal parts, the problem of loosening caused by traditional screw connections is solved, achieving stability and safety in automotive pipeline connections and avoiding leaks caused by vibration and temperature changes.

CN224283703UActive Publication Date: 2026-05-26FUZHOU NOBLE FUJI MECHANICAL & ELECTRICAL LIMITED
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU NOBLE FUJI MECHANICAL & ELECTRICAL LIMITED
Filing Date
2025-06-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional automotive piping uses screw connections, which are prone to loosening due to engine vibration, vehicle bumps, and temperature changes, leading to leaks, affecting system operation, and potentially causing safety accidents.

Method used

Welded components are used to connect metal parts, replacing traditional screw connections, forming a stable overall connection and enhancing resistance to vibration and temperature changes.

Benefits of technology

It effectively prevents loosening and leakage at pipe connections, ensuring the stable operation and safety of automotive systems and improving the stability of connections.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224283703U_ABST
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Abstract

This utility model provides a pipe connection buckle, comprising: a metal part, two welded parts, and a mounting hole; the two welded parts are respectively connected to both sides of the metal part; the mounting hole is formed on the surface of the metal part. The pipe connection buckle provided by this utility model uses welded parts to connect to the metal part, replacing traditional screw connections, making the connection part a whole, greatly enhancing the stability of the connection. During vehicle operation, it can effectively resist the effects of vibration, bumps, and temperature changes, preventing loosening and leakage at the pipe connection point, ensuring the stable operation of related vehicle systems, and improving vehicle safety.
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Description

Technical Field

[0001] This utility model relates to the field of automotive pipe connections, and in particular to a pipe connection buckle. Background Technology

[0002] Automotive piping is a tubular component in a car used to transport various fluids. It plays a crucial role in many systems of a car, ensuring its normal operation and performance.

[0003] In the past, some automotive pipes were connected by screws. During vehicle operation, due to factors such as engine vibration, vehicle bumps, and temperature changes, the screws are prone to loosening. Once the screws loosen, gaps will appear at the pipe connection, causing liquid or gas leakage inside the pipe, affecting the normal operation of related automotive systems, and in severe cases, even causing safety accidents.

[0004] Therefore, it is necessary to provide a pipe connection clip to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides a pipe connection buckle that solves the problem that traditional automotive pipes are connected by screws, which are easily loosened by engine vibration, vehicle bumps and temperature changes, leading to pipe leakage, affecting system operation and even causing safety accidents.

[0006] To solve the above-mentioned technical problems, this utility model provides a pipe connection buckle, comprising:

[0007] Metal parts, two welded parts, and mounting holes;

[0008] The two welded components are respectively connected to both sides of the metal component;

[0009] The mounting hole is formed on the surface of the metal part.

[0010] Preferably, the welded component is used for connecting the metal components.

[0011] Preferably, a connecting assembly is provided on one side of each of the two welded parts. The connecting assembly includes a connecting plate, a connecting groove, a connecting block, and a fixing bolt. The connecting groove is opened on one side of the connecting plate, and the connecting block is plugged into the interior of the connecting groove.

[0012] Preferably, the fixing bolt is disposed between the connecting plate and the connecting block.

[0013] Preferably, the connecting groove and the connecting block are used for the installation and disassembly of the metal part and the two welded parts.

[0014] Preferably, a fixing component is provided at the bottom of both welded parts. The fixing component includes a fixing hoop, a rubber pad, two rectangular blocks and a bolt. The fixing hoop is connected to the bottom of the welded part and the rubber pad is adhered to the inner wall of the fixing hoop.

[0015] Preferably, the two rectangular blocks are symmetrically connected to the surface of the fixing hoop, and the bolt is disposed between the two rectangular blocks.

[0016] Compared with related technologies, the pipe connection buckle provided by this utility model has the following advantages:

[0017] This utility model provides a pipe connection buckle, which uses welded parts to connect with metal parts. Welding replaces the traditional screw connection, making the connection part form a whole, which greatly enhances the stability of the connection. During the operation of the car, it can effectively resist the influence of vibration, bumps and temperature changes, avoid loosening and leakage of pipe connection parts, ensure the stable operation of the car's related systems, and improve the safety of the car. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of a first embodiment of a pipe connection buckle provided by this utility model;

[0019] Figure 2 for Figure 1 The top view of the connecting buckle shown;

[0020] Figure 3 for Figure 1 The front view of the connecting buckle shown;

[0021] Figure 4 for Figure 1 The diagram shows the structural connection between the connector and the pipe.

[0022] Figure 5 for Figure 4 The enlarged schematic diagram of part A shown below;

[0023] Figure 6 A schematic diagram of the structure of a second embodiment of a pipe connection buckle provided by this utility model;

[0024] Figure 7 This is a structural schematic diagram of a third embodiment of a pipe connection buckle provided by this utility model.

[0025] Labels in the diagram: 1. Metal part; 2. Welded part; 3. Mounting hole;

[0026] 4. Connecting components; 41. Connecting plate; 42. Connecting groove; 43. Connecting block; 44. Fixing bolt;

[0027] 5. Fixing components; 51. Fixing clamps; 52. Rubber pads; 53. Rectangular blocks; 54. Bolts. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] First Embodiment

[0030] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a pipe connection buckle provided by this utility model; Figure 2 for Figure 1 The top view of the connecting buckle shown; Figure 3 for Figure 1 The front view of the connecting buckle shown; Figure 4 for Figure 1 The diagram shows the structural connection between the connector and the pipe. Figure 5 for Figure 4 An enlarged schematic diagram of part A is shown. A pipe connection buckle includes:

[0031] Metal part 1, two welded parts 2 and mounting holes 3;

[0032] The two welded parts 2 are respectively connected to both sides of the metal part 1;

[0033] The mounting hole 3 is formed on the surface of the metal part 1.

[0034] The welded part 2 is arc-shaped, which can fit the surface of the pipe, and the mounting hole 3 is provided to facilitate the connection and fixation between the bolt and the object.

[0035] The welded component 2 is used for connecting the metal component 1.

[0036] The working principle of the pipe connection buckle provided by this utility model is as follows:

[0037] In use, first, the metal part 1 with two welded parts 2 is brought into contact with the designated connection position of the pipe, and then the welded parts 2 are welded and fixed to the pipe using welding equipment.

[0038] Compared with related technologies, the pipe connection buckle provided by this utility model has the following advantages:

[0039] This utility model provides a pipe connection buckle, which uses a welded part 2 to connect with a metal part 1. Welding replaces the traditional screw connection, making the connection part a whole, which greatly enhances the stability of the connection. During the operation of the car, it can effectively resist the influence of vibration, bumps and temperature changes, avoid loosening and leakage of the pipe connection part, ensure the stable operation of the car's related systems, and improve the safety of the car.

[0040] Second Embodiment

[0041] Please refer to the following: Figure 6 Based on the pipe connection buckle provided in the first embodiment of this application, the second embodiment of this application proposes another pipe connection buckle. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0042] Specifically, the second embodiment of this application provides a pipe connection buckle that differs in that a pipe connection buckle has a connecting component 4 on one side of each of the two welded parts 2. The connecting component 4 includes a connecting plate 41, a connecting groove 42, a connecting block 43, and a fixing bolt 44. The connecting groove 42 is opened on one side of the connecting plate 41, and the connecting block 43 is plugged into the interior of the connecting groove 42.

[0043] The fixing bolt 44 is disposed between the connecting plate 41 and the connecting block 43.

[0044] The connecting groove 42 and the connecting block 43 are used for the installation and disassembly of the metal part 1 and the two welded parts 2.

[0045] The side of the connecting plate 41 that contacts the pipe is arc-shaped, and the connecting groove 42 and the connecting block 43 are T-shaped to match each other. A fixing hole that matches the fixing bolt 44 is provided between the connecting plate 41 and the connecting block 42.

[0046] The working principle of the pipe connection buckle provided by this utility model is as follows:

[0047] In use, when connecting the metal part 1 with two welded parts 2 to the pipe, first weld the two connecting plates 41 with connecting grooves 42 to the designated position on the pipe. After the connecting plates 41 with connecting grooves 42 are welded, the connecting block 43 on one side of the welded part 2 contacts one side of the connecting groove 42. Then, by pushing the metal part 1 and the welded part 2, the connecting block 43 is moved into the inside of the connecting groove 42. After the connecting block 43 is plugged into the inside of the connecting groove 42, the connecting plate 41 and the connecting block 43 are connected by the fixing bolt 44.

[0048] Compared with related technologies, the pipe connection buckle provided by this utility model has the following advantages:

[0049] This utility model provides a pipe connection buckle, which provides a connecting plate 41, a connecting groove 42, a connecting block 43, and a fixing bolt 44 on the side of the welded part 2, making the installation and disassembly of the metal part 1 and the welded part 2 more convenient. During installation, simply insert the connecting block 43 into the connecting groove 42 and then fix it with the fixing bolt 44. During disassembly, the operation is reversed. No complicated tools and cumbersome steps are required, which reduces the time and manpower required for installation and disassembly, and improves the efficiency of automobile production and maintenance.

[0050] Third Embodiment

[0051] Please refer to the following: Figure 7 Based on the pipe connection buckle provided in the first embodiment of this application, the third embodiment of this application proposes another pipe connection buckle. The third embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the third embodiment will not affect the separate implementation of the first embodiment.

[0052] Specifically, the pipe connection buckle provided in the third embodiment of this application is different in that a pipe connection buckle has a fixing component 5 at the bottom of both of the welded parts 2. The fixing component 5 includes a fixing hoop 51, a rubber pad 52, two rectangular blocks 53 and a bolt 54. The fixing hoop 51 is connected to the bottom of the welded part 2, and the rubber pad 52 is adhered to the inner wall of the fixing hoop 51.

[0053] Two rectangular blocks 53 are symmetrically connected to the surface of the fixing hoop 51, and the bolt 54 is disposed between the two rectangular blocks 53.

[0054] An opening is provided on one side of the fixing clamp 51, and two rectangular blocks 53 are installed on both sides of the opening. The two rectangular blocks 53 have threaded holes that are compatible with the bolts 54. The use of rubber pads 52 can increase friction when the fixing clamp 51 is fitted onto the surface of the pipe.

[0055] The working principle of the pipe connection buckle provided by this utility model is as follows:

[0056] When in use, when connecting the metal part 1 with two welded parts 2 to the pipe, first bring the metal part 1 to contact the fixing hoop 51 with the pipe, and then press the metal part 1 to move the fixing hoop 51 onto the surface of the pipe. After the fixing hoop 51 is installed, use bolts 54 to pass through the two rectangular blocks 53 on the fixing hoop 51 to tighten the connection.

[0057] Compared with related technologies, the pipe connection buckle provided by this utility model has the following advantages:

[0058] This utility model provides a pipe connection buckle. A fixing hoop 51, a rubber pad 52, a rectangular block 53 and a bolt 54 are provided at the bottom of the welded part 2. The pipe connection buckle can adapt to the pipe connection requirements of different pipe diameters by adjusting the tightness of the fixing hoop 51. It can play a good role in pipe connection of different vehicle models or pipe connection of different positions of the same vehicle model, thus improving the adaptability and versatility of the connection buckle.

[0059] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A pipe connection buckle, characterized in that, include: Metal parts, two welded parts, and mounting holes; The two welded components are respectively connected to both sides of the metal component; The mounting hole is formed on the surface of the metal part.

2. The pipe connection buckle according to claim 1, characterized in that, The welded component is used for connecting the metal parts.

3. The pipe connection buckle according to claim 1, characterized in that, Each of the two welded parts is provided with a connecting assembly on one side. The connecting assembly includes a connecting plate, a connecting groove, a connecting block, and a fixing bolt. The connecting groove is opened on one side of the connecting plate, and the connecting block is plugged into the interior of the connecting groove.

4. The pipe connection buckle according to claim 3, characterized in that, The fixing bolt is disposed between the connecting plate and the connecting block.

5. The pipe connection buckle according to claim 3, characterized in that, The connecting groove and the connecting block are used for the installation and disassembly of the metal part and the two welded parts.

6. The pipe connection buckle according to claim 1, characterized in that, Both of the welded parts are provided with a fixing component at their bottom. The fixing component includes a fixing hoop, a rubber pad, two rectangular blocks and a bolt. The fixing hoop is connected to the bottom of the welded part and the rubber pad is adhered to the inner wall of the fixing hoop.

7. The pipe connection buckle according to claim 6, characterized in that, The two rectangular blocks are symmetrically connected to the surface of the fixing hoop, and the bolt is disposed between the two rectangular blocks.