Fuel pipe fixing support for automobile fuel system

By designing an integrated fuel pipe fixing bracket, the problems of complex installation and insufficient structural strength of fuel pipe fixing brackets in fuel systems are solved, thereby improving structural strength, simplifying installation, and reducing production costs.

CN223579153UActive Publication Date: 2025-11-21NINGBO WEST AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520158351.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-11-21
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The fuel line mounting brackets in existing automotive fuel systems are complex to install and have insufficient structural strength, leading to abnormal noises from the vehicle body and loss of sensor functionality.

Method used

Design a fuel pipe fixing bracket including a fixing installation part, a connecting part and a pipe limiting part. The fuel pipe is connected to the pipe groove by brazing. It adopts an integral molding structure and sets an arc bend to enhance the structural strength, avoid the tearing during stamping, and reduce the production cost.

Benefits of technology

The structural strength and processing yield of the fuel line mounting bracket have been improved, the installation process has been simplified, interference with the vehicle body and scratches to personnel have been avoided, and production costs have been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fuel systems, in particular to a fuel pipe fixing support for an automobile fuel system, which comprises a support body, the support body comprises a fixed mounting portion, a connecting portion and a pipeline limiting portion, and the fixed mounting portion and the pipeline limiting portion are connected into a whole by the connecting portion. A fixed mounting hole is formed in the fixed mounting part, two arc-shaped pipeline grooves are formed in the pipeline limiting part, the cross section of the pipeline limiting part is in an M shape, the connecting part comprises a first connecting surface and a second connecting surface, an arc-shaped bend is arranged at the connecting position of the first connecting surface and the second connecting surface, and the first connecting surface and the second connecting surface are connected through the arc-shaped bend. A wire harness limiting hook is arranged at the side end of the fixed installation part, an opening of the wire harness limiting hook faces upwards, the structure is simple, and the requirements for fixing of a fuel oil pipeline in an automobile fuel oil system and collection and arrangement of a wire harness can be met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fuel system technical field especially a fuel pipe fixed support for automobile fuel system. BACKGROUND

[0002] The automobile is a kind of common traffic tool, with the development of automobile technology, the function of automobile is more and more diversified, to provide diversified function, and a variety of types of components are gathered on automobile, and the above-mentioned components are generally installed on bracket, if the structural strength of fixed support is insufficient, it can cause the abnormal sound of car body, cause the sensor on fixed support to lose original function, wherein the fixed support is needed to be fixed and the wire harness is gathered in the fuel pipeline of fuel system, the fixed support of fuel pipeline in the prior art is complex to install, and the structural strength is low, cannot meet the support of fuel pipeline in long-term operation, thus a fuel pipe fixed support for fuel system is needed. SUMMARY

[0003] To solve the problems of complex installation and low structural strength of the fixed support, the utility model provides a fuel pipe fixed support for automobile fuel system, and the specific technical scheme is as follows:

[0004] A fuel pipe fixed support for automobile fuel system, including support body, the support body includes fixed mounting part, connecting part and pipeline limiting part, the connecting part connects the fixed mounting part and the pipeline limiting part to form a whole, the fixed mounting part is provided with fixed mounting hole, the pipeline limiting part is provided with two arc-shaped pipeline grooves, the cross section of the pipeline limiting part is M-shaped, the connecting part includes first connecting surface and second connecting surface, the connecting position of the first connecting surface and the second connecting surface is provided with arc-shaped bending, the side end of the fixed mounting part is provided with wire harness limiting hook, and the opening of the wire harness limiting hook is upward.

[0005] In some embodiments, the fixed mounting part is provided with a fillet away from the side of the pipeline limiting part.

[0006] In some embodiments, the opening of the pipeline groove is downward.

[0007] In some embodiments, one extension plane is arranged on the outer side of the two pipeline grooves respectively.

[0008] In some embodiments, the fixed mounting part, the connecting part and the pipeline limiting part on the support body are integrally formed.

[0009] In some embodiments, the thickness of the support body is 2mm-6mm.

[0010] In some embodiments, an included angle formed between the first connecting surface and the second connecting surface is X, and 90°≤X≤110°.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] Firstly, the connecting part includes the first connecting surface and the second connecting surface, and an arc-shaped bend is arranged at a connecting position of the first connecting surface and the second connecting surface, so that the structural strength of the bracket body can be increased, the transition of the arc-shaped bend can reduce the stress concentration during process forming and avoid tearing during stamping forming, and thus the processing yield of the bracket body can be greatly improved.

[0013] Secondly, the included angle formed between the first connecting surface and the second connecting surface is X, and 90°≤X≤110°, so that the structural strength of the bracket body can be further improved.

[0014] Thirdly, the fixing mounting part, the connecting part and the pipeline limiting part of the bracket body are integrally formed, so that the finished metal material can be directly pressed into the shape of the bracket body by a punching machine during processing, thereby ensuring the uniformity of the parts and reducing the production cost of the product.

[0015] Fourthly, a round corner is arranged on the side of the fixing mounting part away from the pipeline limiting part, so that the bracket body can be prevented from interfering with other parts of the vehicle body during assembly, the bracket body can be prevented from having a sharp edge that can scratch the operator, and the weight of the bracket body can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of the overall structure of the fuel pipe fixing bracket for the automobile fuel system Figure One ;

[0017] Figure 2 is a schematic view of the overall structure of the fuel pipe fixing bracket for the automobile fuel system Figure Two ;

[0018] Figure 3 is a schematic view of the overall structure of the fuel pipe fixing bracket for the automobile fuel system Figure Three ;

[0019] Figure 4 is the overall structure of a fuel pipe fixing support for a vehicle fuel system Figure Four .

[0020] Reference signs: fixed mounting part 1, fixed mounting hole 11, connecting part 2, first connecting surface 21, second connecting surface 22, pipe limiting part 3, pipe groove 31, extension plane 32, wire harness limiting hook 4. DETAILED DESCRIPTION

[0021] The embodiments of the present disclosure will be described in further detail below with reference to the drawings and examples. The detailed description and drawings of the following examples are used to exemplarily illustrate the principles of the present disclosure, but cannot be used to limit the scope of the present disclosure, and the present disclosure can be implemented in many different forms, and is not limited to the specific examples disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0022] The present disclosure provides these examples in order to make the present disclosure thorough and complete, and to fully express the scope of the present disclosure to those skilled in the art. It should be noted that: unless otherwise specified, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these examples should be interpreted as merely exemplary, and not as limiting.

[0023] It should be noted that, in the description of the present disclosure, unless otherwise specified, the meaning of "a plurality of" is greater than or equal to two; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is only for the purpose of facilitating the description of the present disclosure and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] In addition, "first", "second", and similar words used in the present disclosure do not indicate any order, number, or importance, but are only used to distinguish different parts. "Vertical" is not strictly vertical, but within the allowable range of error. "Parallel" is not strictly parallel, but within the allowable range of error. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements.

[0025] It should be noted that, in the description of the present disclosure, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances. When it is described that a specific device is located between the first device and the second device, there can be or can not be an intermediate device between the specific device and the first device or the second device.

[0026] All the terms used in the present disclosure have the same meaning as understood by those skilled in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that the terms defined in general dictionaries should be interpreted to have meanings consistent with their meanings in the context of the relevant art, and should not be interpreted in an idealized or excessively formalized sense, unless specifically defined here.

[0027] The techniques, methods, and devices known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the techniques, methods, and devices should be considered as part of the specification.

[0028] As shown in Figures 1 to 4 A fuel pipe fixing support for automobile fuel system is used for fixing fuel pipe and collecting wire harness in automobile fuel system, which comprises a support body, the support body comprises a fixed mounting part 1, a connecting part 2 and a pipe limiting part 3, the connecting part 2 connects the fixed mounting part 1 and the pipe limiting part 3 to form a whole, the fixed mounting part 1 is provided with a fixed mounting hole 11, and a fixed bolt can fix the whole support body on the vehicle body by penetrating through the fixed mounting hole 11, the pipe limiting part 3 is provided with two arc-shaped pipe grooves 31, the fuel pipe is located in the two arc-shaped pipe grooves 31 on the pipe limiting part 3 during assembly, and the fuel pipe and the pipe groove 31 are connected by using the process of brazing, and the cross section of the pipe limiting part 3 is arranged in an M shape.

[0029] In some embodiments, the connecting part 2 comprises a first connecting surface 21 and a second connecting surface 22, and an arc-shaped bend is arranged at the connecting position of the first connecting surface 21 and the second connecting surface 22, so as to increase the structural strength of the support body, and the transition of the arc-shaped bend can reduce the stress concentration during process forming and avoid tearing during stamping forming, thereby greatly improving the processing yield of the support body. On this basis, the included angle formed between the first connecting surface 21 and the second connecting surface 22 is X, and 90°≤X≤110°, so as to further improve the structural strength of the support body.

[0030] In some embodiments, the side end of the fixed mounting part 1 is provided with a wire harness limiting hook 4, the opening of the wire harness limiting hook 4 is upwardly arranged, the wire harness passing through the bracket body can be fixed by the arranged wire harness limiting hook 4, and the functionality of the bracket body is increased.

[0031] In some embodiments, the fixed mounting part 1 is provided with a round corner away from the pipeline limiting part 3, so that the bracket body can be prevented from interfering with other parts of the vehicle body during assembly, the bracket body can also be prevented from having a sharp edge to scratch the operator, and the weight of the bracket body can be reduced.

[0032] In some embodiments, the opening of the pipeline groove 31 is downwardly arranged.

[0033] In some embodiments, the outer side of each of the two pipeline grooves 31 is provided with an extension plane 32, so that the process requirement can be met, the pressing surface during stamping is increased, and the bracket body is more easily formed.

[0034] In some embodiments, the fixed mounting part 1, the connecting part 2 and the pipeline limiting part 3 on the bracket body are integrally formed, the completed metal material can be directly pressed into the shape of the bracket body by a punching machine during the processing process, the uniformity of the parts is ensured, and the production cost of the product can be reduced.

[0035] In some embodiments, the thickness of the bracket body is 2mm-6mm.

[0036] The technical principle of the utility model is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanation herein, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the claims of the utility model.

Claims

1. A fuel pipe fixing support for a fuel system of an automobile, comprising a support body, characterized in that, The bracket body comprises a fixed mounting part (1), a connecting part (2) and a pipeline limiting part (3), the connecting part (2) connects the fixed mounting part (1) and the pipeline limiting part (3) to form a whole, the fixed mounting part (1) is provided with a fixed mounting hole (11), the pipeline limiting part (3) is provided with two arc-shaped pipeline grooves (31), the cross section of the pipeline limiting part (3) is M-shaped, the connecting part (2) comprises a first connecting surface (21) and a second connecting surface (22), the connecting position of the first connecting surface (21) and the second connecting surface (22) is provided with an arc-shaped bending, the side end of the fixed mounting part (1) is provided with a wire harness limiting hook (4), and the opening of the wire harness limiting hook (4) is upwardly arranged.

2. The fuel pipe fixing support for an automotive fuel system according to claim 1, characterized by The side, away from the pipeline limiting part (3), of the fixed mounting part (1) is provided with a round corner.

3. The fuel pipe fixing support for an automotive fuel system according to claim 1, characterized by The opening of the pipeline groove (31) is downwardly arranged.

4. The fuel pipe fixing support for an automotive fuel system according to claim 1, characterized by The outer side of each of the two pipeline grooves (31) is provided with an extension plane (32).

5. The fuel pipe fixing support for an automotive fuel system according to claim 1, characterized by The fixed mounting part (1), the connecting part (2) and the pipeline limiting part (3) on the bracket body are integrally formed.

6. The fuel pipe fixing support for an automotive fuel system according to claim 1, characterized by The thickness of the bracket body is 2mm-6mm.

7. The fuel pipe fixing support for an automotive fuel system according to claim 1, characterized by The included angle formed between the first connecting surface (21) and the second connecting surface (22) is X, and 90°≤X≤110°.