Oil filling pipe structure assembly with connecting support

By designing an adjustable connecting bracket in the refueling pipe structural assembly and opening connecting holes on the bracket, the problem of difficult refueling pipe installation is solved, error compensation and smooth installation are achieved, and it has the advantages of being simple to use and highly efficient.

CN223508089UActive Publication Date: 2025-11-04CHANGZHOU BAODUN ELECTRONICS MACHINERY
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Patent Information

Application Number
CN202423304529.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-04
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing refueling pipe support structure is not adjustable, which leads to the accumulation of processing errors and makes installation difficult.

Method used

Design a refueling pipe structure assembly with connecting brackets, wherein the first bracket assembly is an adjustment bracket, and connecting holes are opened on the second, third and fourth brackets. This structural design enables the refueling pipe assembly to be smoothly installed on the vehicle body.

Benefits of technology

It reduces the impact of processing errors on installation, enabling smooth installation of the refueling pipe assembly, and is simple in structure, easy to manufacture, practical and efficient.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223508089U_ABST
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Abstract

The utility model relates to an oil filling pipe structure component with a connecting bracket, which is characterized by comprising an oil filling pipe main pipeline, an air return pipe, a first bracket component, a second bracket, a third bracket and a fourth bracket, the first support assembly, the second support, the third support and the fourth support are sequentially arranged from left to right, the first support assembly is welded and fixed to the side wall of the other end of the oil filling pipe main pipeline, and a first arc-shaped groove matched with the oil filling pipe main pipeline is formed in the second support; the oil filling pipe main pipeline is welded and fixed to the first arc-shaped groove in the second support, one end of the second support is welded and fixed to the outer wall of the air return pipe, and a first connecting hole used for installation is formed in the other end of the second support. The device has the advantages of being simple in structure, easy to manufacture, practical and efficient.
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Description

Technical Field

[0001] This utility model relates to the field of refueling pipe technology, specifically to a refueling pipe structural assembly with a connecting bracket. Background Technology

[0002] Existing refueling hoses consist of a main pipe and a return pipe connected to one side of the main pipe. Several support structures are often fixed between the main pipe and the return pipe. The refueling hose is fixed to the vehicle body through these support structures. The existing support structures are usually fixed and cannot be adjusted. However, in the actual manufacturing process, each part will have errors. Once the errors accumulate too much, it is easy to cause the refueling hose to fail to install properly. Therefore, it is particularly important to design an adjustable refueling hose structure component to solve this problem. Summary of the Invention

[0003] To solve the above problems, this utility model designs a refueling pipe structure assembly with a connecting bracket. The first bracket assembly in this design is an adjustment bracket, and several connecting holes are provided on the second, third, and fourth brackets. By adopting this structural design, the refueling pipe structure assembly can be smoothly installed on the vehicle body, reducing the impact of processing errors on installation.

[0004] To solve the above-mentioned technical problems, this utility model provides a refueling pipe structure assembly with a connecting bracket, characterized in that it includes a main refueling pipe, a return air pipe, a first bracket assembly, a second bracket, a third bracket, and a fourth bracket. One end of the return air pipe is connected to and communicates with the side wall of one end of the main refueling pipe. The first bracket assembly, the second bracket, the third bracket, and the fourth bracket are arranged sequentially from left to right. The first bracket assembly is welded and fixed to the side wall of the other end of the main refueling pipe. The second bracket is provided with a first arc-shaped groove that matches the main refueling pipe. The main pipe is welded and fixed to the first arc-shaped groove on the second bracket. One end of the second bracket is welded and fixed to the outer wall of the return air pipe, and the other end of the second bracket has a first connecting hole for installation. The third and fourth brackets are each provided with a second arc-shaped groove and a third arc-shaped groove that match the main refueling pipe and the return air pipe. The main refueling pipe and the return air pipe are respectively welded and fixed to the second arc-shaped groove and the third arc-shaped groove on the third bracket and the fourth bracket. The third bracket has a second connecting hole for installation at both ends, and the fourth bracket has a third connecting hole for installation at both ends.

[0005] Furthermore, the second bracket has three first connection holes on the end away from the return air pipe, arranged from front to back.

[0006] Furthermore: the end of the third bracket away from the return air pipe is straight and has two second connection holes; the end of the third bracket away from the main refueling pipe is bent and also has two second connection holes.

[0007] Furthermore: the end of the fourth bracket away from the return air pipe is bent at a 90-degree angle and has two third connection holes. The end of the fourth bracket away from the main refueling pipe is continuously bent and also has two third connection holes.

[0008] Furthermore: the first bracket assembly includes a connecting bracket, a guide seat, a locking screw, and a mounting plate. A guide groove matching the connecting bracket is provided between the left and right ends of the guide seat. One end of the connecting bracket is welded and fixed to the outer wall of the main refueling pipe, and the other end of the connecting bracket passes through the guide seat along the guide groove. The guide seat is fitted with a locking screw through a threaded hole. The locking screw and the threaded hole cooperate to press the guide seat into the guide groove. The mounting plate is L-shaped, with one end welded to the guide seat as a whole, and a fourth mounting hole is provided on the other end of the mounting plate.

[0009] With the above structure, the first bracket assembly in this utility model is an adjustable bracket, and several connection holes are provided on the second, third and fourth brackets. By adopting this structural design, the refueling pipe assembly can be smoothly installed on the vehicle body, reducing the impact of processing errors on installation. In addition, this design also has the advantages of simple structure, easy manufacturing and practical efficiency. Attached Figure Description

[0010] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0011] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0012] like Figure 1The diagram shows a fuel filler pipe structure assembly with connecting supports, including a main fuel filler pipe 1, a return air pipe 2, a first support assembly, a second support 5, a third support 4, and a fourth support 3. One end of the return air pipe is connected to and communicates with the side wall of one end of the main fuel filler pipe. The first support assembly, second support, third support, and fourth support are arranged sequentially from left to right. The first support assembly is welded and fixed to the side wall of the other end of the main fuel filler pipe. The second support has a first arc-shaped groove that matches the main fuel filler pipe. The main fuel filler pipe is welded and fixed to the second support. At the first arc-shaped groove on the bracket, one end of the second bracket is welded and fixed to the outer wall of the return air pipe, and the other end of the second bracket has a first connecting hole 5-1 for installation. The third and fourth brackets are each provided with a second arc-shaped groove and a third arc-shaped groove that match the main refueling pipe and the return air pipe, respectively. The main refueling pipe and the return air pipe are welded and fixed to the second arc-shaped groove and the third arc-shaped groove on the third and fourth brackets, respectively. The third bracket has second connecting holes for installation at both ends, and the fourth bracket has third connecting holes for installation at both ends. The first bracket assembly in this invention is an adjustable bracket, and several connecting holes are provided on the second, third, and fourth brackets. This structural design allows the refueling pipe assembly to be smoothly installed on the vehicle body, reducing the impact of processing errors on installation.

[0013] like Figure 1 The second bracket shown has three first connection holes from front to back on the end away from the return air pipe; the third bracket is straight at the end away from the return air pipe with two second connection holes, and the end of the third bracket away from the main refueling pipe is bent with two second connection holes; the fourth bracket is bent at 90 degrees at the end away from the return air pipe with two third connection holes, and the end of the fourth bracket away from the main refueling pipe is continuously bent with two third connection holes.

[0014] like Figure 1 The first bracket assembly shown includes a connecting bracket 6, a guide seat 8, a locking screw 9, and a mounting plate 7. A guide groove matching the connecting bracket is provided between the left and right ends of the guide seat. One end of the connecting bracket is welded and fixed to the outer wall of the main refueling pipe, and the other end of the connecting bracket passes through the guide seat along the guide groove. The guide seat is fitted with a locking screw through a threaded hole. The locking screw and the threaded hole cooperate to press the guide seat into the guide groove. The mounting plate is L-shaped, with one end welded to the guide seat as a whole, and a fourth mounting hole 7-1 is provided on the other end of the mounting plate.

[0015] In the preferred embodiments, the scope of protection of this utility model is not limited to the above-described embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should be considered within the scope of protection of this utility model.

Claims

1. A refueling pipe structural assembly with a connecting bracket, characterized in that: The system includes a main refueling pipe (1), a return air pipe (2), a first support assembly, a second support (5), a third support (4), and a fourth support (3). One end of the return air pipe is connected to and communicates with the side wall of one end of the main refueling pipe. The first support assembly, the second support, the third support, and the fourth support are arranged sequentially from left to right. The first support assembly is welded and fixed to the side wall of the other end of the main refueling pipe. The second support has a first arc-shaped groove that matches the main refueling pipe. The main refueling pipe is welded and fixed to the second support. At the arc-shaped groove, one end of the second bracket is welded and fixed to the outer wall of the return air pipe, and the other end is provided with a first connecting hole (5-1) for installation. The third and fourth brackets are provided with a second arc-shaped groove and a third arc-shaped groove that match the main refueling pipe and the return air pipe. The main refueling pipe and the return air pipe are respectively welded and fixed to the second arc-shaped groove and the third arc-shaped groove on the third bracket and the fourth bracket. The third bracket is provided with a second connecting hole for installation at both ends, and the fourth bracket is provided with a third connecting hole for installation at both ends.

2. The refueling pipe structure assembly with connecting bracket according to claim 1, characterized in that: The second bracket has three first connection holes on the end away from the return air pipe, arranged from front to back.

3. The refueling pipe structure assembly with connecting bracket according to claim 1, characterized in that: The end of the third bracket away from the return air pipe is straight and has two second connection holes. The end of the third bracket away from the main refueling pipe is bent and also has two second connection holes.

4. The refueling pipe structure assembly with connecting bracket according to claim 1, characterized in that: The end of the fourth bracket away from the return air pipe is bent at a 90-degree angle and has two third connection holes. The end of the fourth bracket away from the main refueling pipe is bent continuously and also has two third connection holes.

5. A refueling pipe structure assembly with a connecting bracket according to claim 1, characterized in that: The first bracket assembly includes a connecting bracket (6), a guide seat (8), a locking screw (9), and a mounting plate (7). A guide groove matching the connecting bracket is provided between the left and right ends of the guide seat. One end of the connecting bracket is welded and fixed to the outer wall of the main refueling pipe, and the other end of the connecting bracket passes through the guide seat along the guide groove. The guide seat is fitted with a locking screw through a threaded hole. The locking screw and the threaded hole cooperate to press the guide seat into the guide groove. The mounting plate is L-shaped, with one end welded to the guide seat. A fourth mounting hole (7-1) is provided on the other end of the mounting plate.