Urea tank bracket with rectangular pipe structure

By adopting the design of rectangular tube structure and connecting piece, the existing urea tank bracket has been solved, and the lightweight and structural stability has been improved.

CN223152124UActive Publication Date: 2025-07-25JIANGSU KAILONG BAODUN POWER TECH
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Patent Information

Application Number
CN202422329824.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-25
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The square tube structure of the existing urea tank bracket has a large weight, low welding strength and insufficient connection strength, which affects lightweight and structural stability.

Method used

The rectangular pipe structure is designed, including the first bent pipe beam, the second bent pipe beam, the first support beam, the second support beam, the first cross beam and the second cross beam, and a connecting piece is provided at the connection to reduce welding and enhance the connection strength; an installation bracket plate is provided to support the urea tank to prevent the structure from deforming or breaking.

Benefits of technology

It improves the connection strength and overall structure stability, reduces weight, facilitates lightweight design, and enhances the installation stability of urea tanks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a urea tank bracket of a rectangular pipe structure, and belongs to the technical field of automobile parts. Comprising a first bent pipe beam, a second bent pipe beam oppositely arranged on one side of the first bent pipe beam, a first supporting beam arranged on the first bent pipe beam, a second supporting beam arranged on the second bent pipe beam, a first cross beam arranged between the top of the first bent pipe beam and the top of the second bent pipe beam, and a second cross beam arranged between the bottom of the first bent pipe beam and the bottom of the second bent pipe beam. The mounting support plate is arranged between the first supporting beam and the second supporting beam, and the at least two connecting pieces are arranged at the joint of the first supporting beam and the first bent pipe beam and the joint of the second supporting beam and the second bent pipe beam. Welding is reduced through the connecting pieces, meanwhile, the strength of the connecting positions is remarkably improved, and the stability of the overall structure is enhanced; the mounting bracket plate is used for mounting and supporting the urea tank, and the supporting part prevents the tank body from shifting or being damaged due to vibration or impact. The rectangular pipe structure is adopted, the overall weight is reduced, and lightweight design is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automotive parts, and particularly relates to a urea tank bracket with a rectangular tube structure. Background Art

[0002] At present, the SCR post-treatment system is generally adopted in the engine post-treatment system of automobiles, which means the Selective Catalytic Reduction system. It is mainly used for the purification of vehicle exhaust gas in automobiles. In the purification process, urea is used as a reducing agent to treat NOx (nitrogen oxides) in the exhaust gas. Therefore, the issues of urea solution storage and its installation in automobiles arise.

[0003] In the prior art, the urea tank bracket has a square tube structure, the support beam is a structure formed by welding two square tubes, and the middle cross beam has a square tube structure. This design meets the support requirements of the urea tank to a certain extent. However, with the progress of technology and the increasing demand for lightweight and high-strength materials, some problems gradually emerge in the existing design: 1. Relatively heavy weight: The square tube structure is relatively heavy, which is not conducive to lightweight design, increases the overall weight of the vehicle, and affects fuel economy; 2. Reduced welding strength: The support beam adopts a structure formed by welding two square tubes. After welding, the weld needs to be polished, which will reduce the welding strength and affect the stability of the overall structure; 3. Insufficient connection strength: The connection strength at the main stress points of the existing structure is insufficient, which is likely to cause structural deformation or fracture, affecting the safety and stability of the urea tank. Summary of the Utility Model

[0004] The utility model provides a urea tank bracket with a rectangular tube structure to solve the above problems.

[0005] The technical solution adopted by the utility model is as follows: A urea tank bracket with a rectangular tube structure, comprising:

[0006] A first bent tube beam;

[0007] A second bent tube beam, oppositely arranged on one side of the first bent tube beam;

[0008] A first support beam, arranged on the first bent tube beam;

[0009] A second support beam, arranged on the second bent tube beam;

[0010] A first cross beam, arranged between the tops of the first bent tube beam and the second bent tube beam;

[0011] A second cross beam, arranged between the bottoms of the first bent tube beam and the second bent tube beam;

[0012] An installation support plate, arranged between the first support beam and the second support beam;

[0013] At least two connecting pieces are arranged at the joints of the first support beam and the first elbow beam, and the joints of the second support beam and the second elbow beam.

[0014] Preferably, the mounting bracket plate includes a supporting portion and supporting portions arranged on both sides of the supporting portion, and the supporting portions support the first support beam and the second support beam.

[0015] Preferably, the first elbow beam, the second elbow beam, the first support beam, and the second support beam are all "L"-shaped rectangular tube structures.

[0016] Preferably, shaft supports are arranged at the outer bending portions of the first support beam and the second support beam.

[0017] The beneficial effects of the present utility model: Compared with the prior art, the present utility model arranges connecting pieces at the joints of the first support beam and the first elbow beam, and the joints of the second support beam and the second elbow beam, reducing welding while significantly improving the strength of the joints and enhancing the stability of the overall structure; a mounting bracket plate is provided to realize the installation and support of the urea tank; a first cross beam and a second cross beam are provided to prevent the overall structure from deforming or breaking due to excessive load and improve the connection strength of the overall structure. The rectangular tube structure is adopted, reducing the overall weight, reducing material usage, and being beneficial to lightweight design. Description of the Drawings

[0018] Figure 1 is a structural schematic diagram of the present utility model Figure One ;

[0019] Figure 2 is a structural schematic diagram of the present utility model Figure Two .

[0020] In the drawings, the list of components represented by each reference numeral is as follows: the first elbow beam 1, the second elbow beam 2, the first support beam 3, the second support beam 4, the first cross beam 5, the second cross beam 6, the mounting bracket plate 7, the connecting piece 8, the supporting portion 9, the supporting part 10, the shaft support 11. Detailed Embodiments

[0021] The following further describes the present utility model in conjunction with the specification and embodiments, which can enable those skilled in the art to understand the present utility model more comprehensively, but does not limit the present utility model in any way.

[0022] To solve the technical problems existing in the background art, this embodiment discloses a urea tank bracket with a rectangular tube structure, as Figures 1 to 2As shown in the figure, it includes: a first elbow beam 1, a second elbow beam 2 is disposed opposite to one side of the first elbow beam 1, a first support beam 3 is disposed on the first elbow beam 1, a second support beam 4 is disposed on the second elbow beam 2, a first cross beam 5 is disposed between the tops of the first elbow beam 1 and the second elbow beam 2, a second cross beam 6 is disposed between the bottoms of the first elbow beam 1 and the second elbow beam 2, a mounting bracket plate 7 is disposed between the first support beam 3 and the second support beam 4, and at least two connecting pieces 8 are disposed at the joints of the first support beam 3 and the first elbow beam 1, and the second support beam 4 and the second elbow beam 2. Connecting pieces 8 are disposed at the joints of the first support beam 3 and the first elbow beam 1, and the second support beam 4 and the second elbow beam 2, which reduces welding while significantly enhancing the strength of the joints and enhancing the stability of the overall structure; the first cross beam 5 and the second cross beam 6 are provided to prevent the overall structure from deforming or breaking due to excessive load, and improve the connection strength of the overall structure.

[0023] In a further embodiment, the mounting bracket plate 7 includes: a supporting portion 9 and supporting portions 10 disposed on both sides of the supporting portion 9. The supporting portions 10 support the first support beam 3 and the second support beam 4, and the supporting portion 9 is used to install and support the urea tank. The supporting portions 10 prevent the tank body from shifting or being damaged due to vibration or impact, and further enhance the rigidity and stability of the entire bracket.

[0024] In a further embodiment, the first elbow beam 1, the second elbow beam 2, the first support beam 3, and the second support beam 4 are all "L"-shaped rectangular tube structures. Using rectangular tube structures reduces the overall weight, decreases material usage, and is beneficial for lightweight design.

[0025] In a further embodiment, shaft supports 11 are disposed at the outer bending portions of the first support beam 3 and the second support beam 4, providing additional support and fixing points for cooperating with the installation of the assembly, increasing the stability of the overall structure, and ensuring the reliable operation of the bracket under various working conditions.

[0026] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered by the scope of the claims and the description of the present invention.

Claims

1. A urea tank bracket with a rectangular tube structure, characterized in that: Comprising: A first bent pipe beam; A second bent pipe beam, oppositely arranged on one side of the first bent pipe beam; A first support beam, arranged on the first bent pipe beam; A second support beam, arranged on the second bent pipe beam; A first cross beam, arranged between the tops of the first bent pipe beam and the second bent pipe beam; A second cross beam, arranged between the bottoms of the first bent pipe beam and the second bent pipe beam; A mounting bracket plate, arranged between the first support beam and the second support beam; At least two connecting pieces, arranged at the joints of the first support beam and the first bent pipe beam, and the joints of the second support beam and the second bent pipe beam.

2. The urea tank bracket with a rectangular tube structure according to claim 1, characterized in that: The mounting bracket plate includes: a supporting portion and supporting portions arranged on both sides of the supporting portion, and the supporting portions support on the first support beam and the second support beam.

3. The urea tank bracket with a rectangular tube structure according to claim 1, characterized in that: The first bent pipe beam, the second bent pipe beam, the first support beam, and the second support beam are all of "L"-shaped rectangular pipe structures.

4. The urea tank bracket with a rectangular tube structure according to claim 1, characterized in that, Axis supports are arranged at the outer bending parts of the first support beam and the second support beam.