Front anti-collision beam and vehicle

Abstract

The utility model discloses a front anti-collision beam and a vehicle, relates to the technical field of vehicle parts, the front anti-collision beam comprises a front anti-collision beam body, the front anti-collision beam body comprises a front side wall, a rear side wall, an upper side wall and a lower side wall, the cross section of the front side wall, the cross section of the rear side wall, the cross section of the upper side wall and the cross section of the lower side wall are in a rectangular ring shape, and a cavity is formed among the front side wall, the rear side wall, the upper side wall and the lower side wall. A reinforcing rib parallel to the upper side wall and the lower side wall is fixedly arranged in the cavity, the thickness of the front side wall is 1.2-1.5 times that of the rear side wall, the thickness of the front side wall is 2 times that of the upper side wall, and the thicknesses of the upper side wall, the lower side wall and the reinforcing rib are equal. The front anti-collision beam adopts unequal wall thickness design, and compared with a traditional equal-thickness front anti-collision beam, the front anti-collision beam is beneficial to lightweight design of a vehicle.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle parts, in particular to a front anti-collision beam and a vehicle. Background Art

[0002] A vehicle's front anti-collision beam is installed at the front of the vehicle body, designed to withstand and absorb external collision energy, preventing it from being transmitted into the cab and impacting driver safety while also reducing vehicle repair costs. Currently, front anti-collision beams are mostly made of high-strength steel, typically with a uniform thickness. While high-strength steel offers high strength and excellent impact resistance, it also comes with a significant weight penalty, hindering lightweight vehicle design. Summary of the Invention

[0003] The purpose of the present utility model is to provide a front anti-collision beam and a vehicle in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] A front anti-collision beam comprises a front anti-collision beam body, the front anti-collision beam body comprising a front side wall, a rear side wall, an upper side wall and a lower side wall, the cross-sections of the front side wall, the rear side wall, the upper side wall and the lower side wall are rectangular ring-shaped, a cavity is formed between the front side wall, the rear side wall, the upper side wall and the lower side wall, a reinforcing rib parallel to the upper side wall and the lower side wall is fixedly arranged in the cavity, the thickness of the front side wall is 1.2 to 1.5 times the thickness of the rear side wall, the thickness of the front side wall is 2 times the thickness of the upper side wall, and the thickness of the upper side wall, the lower side wall and the reinforcing rib are equal.

[0006] Preferably, there are two reinforcing ribs, and the two reinforcing ribs divide the cavity into three equal parts.

[0007] Preferably, a mounting plate is fixedly provided on the top of the front side wall and is collinear with the front side wall. The mounting plate has the same thickness as the front side wall, and mounting holes are provided on the mounting plate.

[0008] Preferably, mounting portions for mounting energy absorption boxes are fixedly provided near both ends of the rear side wall.

[0009] Preferably, the front anti-collision beam body is made of steel.

[0010] A vehicle comprises a vehicle body and the aforementioned front anti-collision beam.

[0011] The beneficial effects of the present invention are: (1) the present invention adopts a unequal wall thickness design, which is beneficial to the lightweight design of the vehicle compared to the traditional front anti-collision beam of equal thickness; (2) the front anti-collision beam of unequal wall thickness can still ensure the impact resistance of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0013] Figure 2 It is a cross-sectional view of the present invention.

[0014] Description of reference numerals:

[0015] 1. Front anti-collision beam body; 11. Front side wall; 12. Rear side wall; 13. Upper side wall; 14. Lower side wall; 15. Cavity; 16. Reinforcement rib; 17. Mounting plate; 171. Mounting hole. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the accompanying drawings:

[0017] like Figure 1 and Figure 2 As shown, the utility model provides a front anti-collision beam, including a front anti-collision beam body 1, the front anti-collision beam body 1 includes a front side wall 11, a rear side wall 12, an upper side wall 13 and a lower side wall 14, the cross-section of the front side wall 11, the rear side wall 12, the upper side wall 13 and the lower side wall 14 is a rectangular ring, wherein the front side wall 11, the upper side wall 13, the rear side wall 12 and the lower side wall 14 are connected end to end in a rectangular ring, the front side wall 11 is parallel to the rear side wall 12, the upper side wall 13 is parallel to the lower side wall 14, and the front side wall 11 and the rear side wall 12 are located in the X direction. A cavity 15 is formed between the front sidewall 11, rear sidewall 12, upper sidewall 13, and lower sidewall 14. A reinforcing rib 16 is fixedly disposed within the cavity 15 and is parallel to the upper sidewall 13 and lower sidewall 14. The reinforcing rib 16 is preferably integrally formed with the front sidewall 11, rear sidewall 12, upper sidewall 13, and lower sidewall 14. The reinforcing rib 16 can also be fixedly connected to the front sidewall 11, rear sidewall 12, upper sidewall 13, and lower sidewall 14 by welding. The thickness of the front sidewall 11 is 1.2 to 1.5 times the thickness of the rear sidewall 12, for example, 1.35 times the thickness of the rear sidewall 12. The thickness of the front sidewall 11 is twice the thickness of the upper sidewall 13, and the thicknesses of the upper sidewall 13, lower sidewall 14, and reinforcing rib 16 are equal. Mounting portions for mounting an energy absorption box are fixedly disposed near both ends of the rear sidewall 12. The front anti-collision beam body 1 is made of steel.

[0018] like Figure 1 and Figure 2As shown, based on the above embodiment, further, there are two reinforcing ribs 16, and the two reinforcing ribs 16 divide the cavity 15 into three equal parts. The reinforcing ribs 16 improve the impact resistance of the front anti-collision beam body 1.

[0019] like Figure 1 and Figure 2 As shown, based on the above embodiment, a mounting plate 17 is fixedly provided on the top of the front side wall 11 and is collinear therewith. The mounting plate 17 has the same thickness as the front side wall 11 and is provided with a mounting hole 171. The mounting plate 17 is used to securely connect the front anti-collision beam body 1 to the front bumper.

[0020] The utility model also provides a vehicle, comprising: a vehicle body and the aforementioned front anti-collision beam.

[0021] like Figure 1 As shown, during installation, the front anti-collision beam body 1 is fixedly installed with the two energy absorption boxes through the installation part, and then the two energy absorption boxes are fixedly installed with the two longitudinal beams respectively; the front anti-collision beam body 1 is fixedly installed with the front bumper through the installation plate 17.

[0022] The utility model is beneficial to the lightweight design of the vehicle and meets the collision performance requirements of the entire vehicle, and has high customer recognition.

[0023] The above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and purpose of the present invention, all of which are intended to fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims and their equivalents.

Claims

1. A front anti-collision beam, comprising a front anti-collision beam body, characterized in that: The front anti-collision beam body includes a front side wall, a rear side wall, an upper side wall and a lower side wall. The cross-sections of the front side wall, the rear side wall, the upper side wall and the lower side wall are rectangular ring-shaped. A cavity is formed between the front side wall, the rear side wall, the upper side wall and the lower side wall. Reinforcing ribs parallel to the upper side wall and the lower side wall are fixedly arranged in the cavity. The thickness of the front side wall is 1.2 to 1.5 times the thickness of the rear side wall, the thickness of the front side wall is 2 times the thickness of the upper side wall, and the thickness of the upper side wall, the lower side wall and the reinforcing ribs are equal.

2. The front anti-collision beam according to claim 1, characterized in that: There are two reinforcing ribs, and the two reinforcing ribs divide the cavity into three equal parts.

3. The front anti-collision beam according to claim 1, characterized in that: A mounting plate is fixedly provided on the top of the front side wall and is collinear with the front side wall. The mounting plate has the same thickness as the front side wall, and mounting holes are provided on the mounting plate.

4. The front anti-collision beam according to claim 1, characterized in that: The rear side wall is fixedly provided with mounting portions for mounting energy absorption boxes near both ends.

5. The front anti-collision beam according to claim 1, characterized in that: The front anti-collision beam body is made of steel material.

6. A vehicle, characterized in that: include: A vehicle body and a front anti-collision beam according to any one of claims 1 to 5.

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