Aluminum automobile front bumper

Through the design of aluminum front guard bars, the lightweight and corrosion resistance of aluminum are used to solve the problem of heavy and easy rust on the iron guard bars, which achieves the improvement of lightweight, durability and safety, and improves fuel economy and handling.

CN223224301UActive Publication Date: 2025-08-15FOSHAN SHUNDE HUADIAN CROSS COUNTRY AUTOMOBILE ACCESSORIES COR
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Patent Information

Application Number
CN202422576641.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-15
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The front guard bar of traditional iron cars is large in weight and prone to rust, which affects the fuel economy and handling of the car, and has high production costs.

Method used

The front guard rod is made of aluminum material, and the outer frame is formed by splicing the aluminum frame. The cross beam and reinforcement beam are fixedly connected, and ventilation holes and lamp grooves are provided. The back is equipped with a bracket to connect to the body. It utilizes the lightweight and corrosion resistance of aluminum, combining the installation method of welding and embedded fixing bolts.

Benefits of technology

It realizes lightweighting of the front guard bar, improves fuel economy and handling, enhances durability and safety, reduces production costs, and is not prone to rust in humid environments, making it easy to install.

✦ Generated by Eureka AI based on patent content.

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Abstract

An aluminum automobile front bumper is characterized in that the aluminum automobile front bumper comprises an outer frame formed by splicing a plurality of aluminum frames, the outer frame is in an n shape with the bottom open, a cross beam is transversely installed at the bottom of the outer frame, a reinforcing beam is transversely installed in the middle of the outer frame, and the left end and the right end of the cross beam and the left end and the right end of the reinforcing beam are fixedly connected with the outer frame through a plurality of rivets; a plurality of ventilation holes are formed in the cross beams and the reinforcing beams; a lamp groove is further formed in the reinforcing beam, and the lamp is installed in the lamp groove. A support is arranged on the back of the outer frame and connected with an automobile body. The front bumper has the advantages that the outer frame, the cross beam and the reinforcing beam are made of aluminum materials, and compared with a traditional iron front bumper, the density of the aluminum materials is low, so that the weight of the whole structure is greatly reduced, and the weight of an automobile can be reduced. The fuel economy of the automobile is improved, the controllability and the power performance of the automobile are improved, and the trend of lightweight design of modern automobiles is met.
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Description

Technical Field

[0001] The utility model relates to an automobile accessory, in particular to an aluminum automobile front bumper. Background Art

[0002] With the rapid development of the automotive industry, the front bumper, as an important protective component of the car body, has a direct impact on the safety and aesthetics of the vehicle due to its design and material selection. Traditional front bumpers are mostly made of iron. Although iron front bumpers have certain strength and impact resistance, they also have some obvious disadvantages.

[0003] First, iron front bumpers are heavy. Due to the high density of iron, using an iron front bumper increases the overall weight of the vehicle. This not only negatively impacts fuel economy but also compromises handling and performance. In the modern automotive manufacturing trend toward lightweight design, the weight of an iron front bumper becomes a significant disadvantage.

[0004] Secondly, iron front bumpers are prone to rust. Iron has relatively poor corrosion resistance, especially in humid or rainy environments. Rusting can easily occur on the surface of iron front bumpers, which not only affects the vehicle's appearance but also weakens the bumper's structural strength, thereby reducing its protective function. While rusting can be slowed by spraying anti-rust paint or galvanizing, this treatment increases production costs and cannot completely eliminate the risk of rust. Therefore, further improvements are necessary. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide an aluminum automobile front bumper with a simple structure that conforms to the lightweight design trend of modern automobiles and can greatly improve the durability and service life of the front bumper.

[0006] The purpose of the utility model is achieved by the following manner: an aluminum front bumper for automobiles, characterized in that: it includes an outer frame formed by splicing a plurality of aluminum frames, the outer frame is shaped in an "N" shape with an open bottom, a crossbeam is installed transversely at the bottom of the outer frame, a reinforcing beam is installed transversely at the middle, and the left and right ends of the crossbeam and the reinforcing beam are fixedly connected to the outer frame by a plurality of rivets;

[0007] A plurality of ventilation holes are provided on the cross beam and the reinforcing beam;

[0008] The reinforcing beam is also provided with a lamp trough, in which the lamp is installed;

[0009] The back of the outer frame is provided with a bracket, which is connected to the automobile body.

[0010] Furthermore, the sections of the aluminum frame are fixed into an integrated structure by welding.

[0011] Furthermore: connecting grooves are provided on both sides of the back of the aluminum frame, fixing bolts are pre-embedded in the connecting grooves, a connecting base is provided on the bracket, and the fixing bolts are connected to the connecting base.

[0012] Furthermore: the lamp troughs are arranged on the left and right sides of the reinforcing beam, close to the outer frame.

[0013] Furthermore: a panel is provided at the front end of the lamp, the panel covers the outside of the lamp trough, and a plurality of fixing screws pass through the panel and are fixedly connected to the reinforcing beam.

[0014] The beneficial effects of the utility model are: 1. Simple structure, low production cost and improved market competitiveness.

[0015] 2. The utility model uses aluminum for the outer frame, crossbeams, and reinforcement beams. Compared to traditional iron front bumpers, aluminum has a lower density, significantly reducing the overall structural weight and helping to reduce the vehicle's weight. This not only improves the vehicle's fuel economy, but also enhances its handling and power performance, in line with the trend of lightweight design in modern vehicles.

[0016] 3. Aluminum has excellent corrosion resistance. Even in humid, rainy or salt spray environments, it can maintain stable performance for a long time and is not easy to rust. Compared with traditional iron front bumpers, this utility model effectively avoids the problem of iron being easily corroded, greatly improving the service life and durability of the front bumper.

[0017] 4. The outer frame of this utility model is made of several aluminum frames, welded together to form a single structure, ensuring overall strength and rigidity. The crossbeam and reinforcing beam are firmly connected to the outer frame via rivets, further enhancing the impact resistance of the guardrail. In the event of a collision, it can effectively absorb and disperse external forces, providing better safety protection.

[0018] 5. Several ventilation holes are provided on the crossbeam and reinforcement beam to facilitate air circulation and improve heat dissipation, especially suitable for high-temperature working environments. The ventilation design also reduces wind resistance of the front bumper, further improving the vehicle's fuel efficiency.

[0019] 6. A light trough with built-in lighting on the reinforcement beam illuminates the front bumper, providing additional driving safety. The light trough design cleverly embeds the lighting into the bumper structure, eliminating the risk of damage caused by externally mounted lighting while enhancing the bumper's aesthetics.

[0020] 7. A bracket is provided on the back of the outer frame, which is firmly connected to the bracket's connection base through the fixing bolts in the connection groove, making installation convenient and reliable. The embedded fixing bolts ensure that the installation process is simple and fast, and the connection part is stable and durable, and it is not easy to loosen. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 、 2 This is a schematic structural diagram of the utility model.

[0022] Figure 3 、 4 This is a structural exploded view of the utility model.

[0023] Figure 5 This is a schematic diagram of the aluminum frame structure in this utility model. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings. An aluminum automobile front bumper is characterized by comprising an outer frame formed by splicing together a plurality of aluminum frames 1, the outer frame being shaped like an "N" with an open bottom, a crossbeam 2 being transversely mounted on the bottom of the outer frame, and a reinforcing beam 3 being transversely mounted on the middle portion, the left and right ends of the crossbeam 2 and the reinforcing beam 3 being fixedly connected to the outer frame by a plurality of rivets 4.

[0025] The cross beam 2 and the reinforcing beam 3 are provided with a plurality of ventilation holes 5;

[0026] The reinforcing beam 3 is also provided with a lamp trough 6, in which a lamp 7 is installed;

[0027] A bracket 8 is provided on the back of the outer frame, and the bracket 8 is connected to the automobile body.

[0028] In one embodiment, the various sections of the aluminum frame 1 are fixed into an integrated structure by welding.

[0029] In one embodiment, connecting grooves 9 are provided on both sides of the back of the aluminum frame 1 , fixing bolts are embedded in the connecting grooves 9 , a connecting base 10 is provided on the bracket 8 , and the fixing bolts are connected to the connecting base 10 .

[0030] In one embodiment, the lamp trough 6 is arranged on the left and right sides of the reinforcing beam 3 , close to the outer frame.

[0031] In one embodiment, a panel 11 is provided at the front end of the lamp 7 , the panel 11 covers the outside of the lamp trough 6 , and a plurality of fixing screws pass through the panel 11 and are fixedly connected to the reinforcing beam 3 .

[0032] Working Principle: This aluminum front bumper is designed based on the principles of lightweight, corrosion resistance, and high strength. Its entire structure is made of aluminum to enhance vehicle safety and fuel economy. Its working principle and the synergistic effects of its components are as follows:

[0033] The front bumper of this utility model is constructed from an outer frame formed by joining several aluminum frames. The cross-section of the outer frame is an "N"-shaped structure with an open bottom. This design not only facilitates the installation of other components but also effectively withstands impacts from the front, providing robust protection. Furthermore, the individual sections of the outer frame are welded together to form a single structure. This not only achieves its desired shape but also ensures that the outer frame will not lose strength due to loose joints during impact, thereby enhancing its overall impact resistance.

[0034] Furthermore, in this case, the crossbeam 2 is installed horizontally at the bottom of the outer frame, and the reinforcing beam 3 is installed horizontally in the middle of the outer frame. Both are fixed to the left and right ends of the outer frame via rivets 4. The crossbeam and reinforcing beam not only enhance the structural stability of the bumper but also disperse and absorb external forces during a collision, reducing impact on the vehicle body and thus effectively protecting the vehicle and its passengers. The use of aluminum in the crossbeam and reinforcing beam allows them to maintain high strength while reducing overall weight, thereby improving the vehicle's fuel efficiency and handling performance. This is a technical advantage that is difficult to achieve with traditional iron bumpers.

[0035] In addition, the crossbeam and reinforcement beam are provided with a number of ventilation holes 5. These holes guide air circulation during vehicle operation, effectively improving heat dissipation within the bumper and preventing localized overheating. This ventilation design ensures the proper functioning of internal components, particularly in summer or during extended driving. Furthermore, the ventilation holes reduce air resistance, optimizing the vehicle's aerodynamic performance and further improving fuel economy.

[0036] In addition, the reinforcement beam is provided with a light trough 6, into which a lamp 7 is embedded. This design not only cleverly integrates the lamp with the guardrail, ensuring the overall aesthetics of the guardrail, but also provides additional lighting for nighttime driving, enhancing driving safety. The lamp trough is located on the left and right sides of the reinforcement beam, close to the outer frame, ensuring the lighting coverage and protecting the lamp from damage caused by external collisions.

[0037] Furthermore: a bracket 8 is provided on the back of the outer frame, and the bracket is connected to the connecting base 10 by fixing bolts embedded in the connecting groove 9. This design ensures that the guard bar is stable and reliable when installed on the car body, and is not easy to loosen or fall off even in long-term use or when encountering a collision. The modular installation design makes the assembly and disassembly process of the entire guard bar simple, which is helpful for later maintenance and replacement. Traditional iron guard bars are prone to problems such as rusted bolts and difficult operation of the connection parts during installation and disassembly. The utility model effectively solves these problems through aluminum materials and optimized design.

[0038] Furthermore, a panel 11 is installed at the front of the lamp, covering the exterior of the lamp trough. Several screws penetrate the panel and secure it to the reinforcing beam. This not only secures the lamp but also protects it from external factors such as dust and water stains while the vehicle is in motion, extending its lifespan. This design makes panel removal and replacement much easier, facilitating subsequent maintenance and reducing operating and repair costs.

[0039] In summary, the aluminum front bumper of this utility model achieves multiple technical advantages, including lightweight, high strength, and corrosion resistance, through rational structural design and high-quality material selection. During daily driving, the crossbeam and reinforcing beam effectively disperse impact forces, the ventilation holes provide excellent heat dissipation, the integrated light trough design enhances safety, and the overall structural design facilitates installation and maintenance. Compared to traditional iron bumpers, this utility model overcomes the shortcomings of heavy weight and rust susceptibility, providing a superior performance solution for automotive front bumpers and is therefore suitable for widespread adoption.

[0040] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. An aluminum front bumper for a car, characterized by: It comprises an outer frame formed by splicing a plurality of aluminum frames (1), the outer frame being in the shape of an "N" with an open bottom, a crossbeam (2) being installed transversely at the bottom of the outer frame, and a reinforcing beam (3) being installed transversely in the middle, and the left and right ends of the crossbeam (2) and the reinforcing beam (3) being fixedly connected to the outer frame via a plurality of rivets (4); A plurality of ventilation holes (5) are provided on the cross beam (2) and the reinforcing beam (3); The reinforcing beam (3) is further provided with a lamp trough (6), and the lamp (7) is installed in the lamp trough (6); A bracket (8) is provided on the back of the outer frame, and the bracket (8) is connected to the automobile body.

2. The aluminum front bumper of a car according to claim 1, characterized in that: The sections of the aluminum frame (1) are fixed into an integrated structure by welding.

3. The aluminum front bumper of a car according to claim 1, characterized in that: Connecting grooves (9) are provided on both sides of the back of the aluminum frame (1), fixing bolts are embedded in the connecting grooves (9), and a connecting base (10) is provided on the bracket (8), and the fixing bolts are connected to the connecting base (10).

4. The aluminum front bumper of a car according to claim 1, characterized in that: The light trough (6) is arranged on the left and right sides of the reinforcing beam (3), close to the outer frame.

5. The aluminum front bumper of a car according to claim 1, characterized in that: The front end of the lamp (7) is provided with a panel (11), the panel (11) covers the outside of the lamp trough (6), and a plurality of fixing screws pass through the panel (11) and are fixedly connected to the reinforcing beam (3).