CN215322864U

CN215322864U - Anti-collision front cross beam assembly

Info

Publication number: CN215322864U
Application number: CN202121865683.9U
Authority: CN
Inventors: 袁明宇; 孙伟强; 杨东; 徐彬
Original assignee: Qingdao Wushun Automobile Mould Parts Co ltd
Current assignee: Qingdao Wushun Automobile Mould Parts Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-28
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses an anti-collision front cross beam assembly which comprises a front cross beam, wherein an anti-collision beam is fixedly arranged on one side of the front cross beam, the anti-collision beam is of an arch structure, a cavity is integrally formed in the anti-collision beam, three support rods are fixedly arranged at the top of the front cross beam at equal intervals, a protective beam is fixedly arranged at one end, far away from the front cross beam, of the three support rods, three connecting rods are fixedly arranged at the bottom of the front cross beam at equal intervals, an anti-rolling-in beam is fixedly arranged at one end, far away from the front cross beam, of the three connecting rods, energy absorption boxes are fixedly arranged at the other side of the front cross beam, the number of the energy absorption boxes is two, the interior of each energy absorption box is of a honeycomb structure, and an installation cavity is integrally formed in the anti-rolling-in beam. The utility model relates to the technical field of automobile parts, has simple structure and strong practicability, has good collision resistance function, and can prevent pedestrians from being involved into the bottom of a vehicle when the vehicle collides.

Description

Anti-collision front cross beam assembly

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a front cross beam assembly capable of resisting collision.

Background

The frame is a frame structure bridged on the front axle and the rear axle of the automobile, is commonly called as a crossbeam, is a base body of the automobile, generally consists of two longitudinal beams and a plurality of cross beams, is supported on wheels through a suspension device, a front axle and a rear axle, and has enough strength and rigidity to bear the load of the automobile and the impact transmitted from the wheels.

With the increase of the number of automobiles and the continuous improvement of the running speed, the driving safety is more and more important, and in the middle of the existing automobile accidents, the accidents related to collision account for more than nine times, so the collision resistance function of the front beam assembly of the automobile is particularly important, however, the energy absorption effect of the front beam assembly of the existing common car is poorer, and the energy absorption box is generally absent, the internal structure of the collision resistance beam determines the energy absorption effect, and whether the energy absorption box is installed or not is also an important index for determining the collision energy absorption, meanwhile, the existing common car does not have the function of preventing pedestrians from being involved into the car bottom when the collision occurs, so the safety of the existing front beam assembly of the automobile is lower, and the limitation is larger.

To this end, we propose a front cross member assembly that is crash resistant to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a front cross beam assembly with collision resistance.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an anti collision's front beam assembly, includes the front beam, one side fixed mounting of front beam has the anticollision roof beam, the anticollision roof beam is bow-shaped structure, the inside integrated into one piece of anticollision roof beam has the cavity, equidistant fixed mounting in front beam's top has three bracing piece, and is three the one end fixed mounting that the front beam was kept away from to the bracing piece has the protection roof beam, equidistant fixed mounting in front beam's bottom has three connecting rod, and is three the one end fixed mounting that the front beam was kept away from to the connecting rod has and prevents to be drawn into the roof beam, the opposite side fixed mounting of front beam has the energy-absorbing box.

Preferably, the number of the energy absorption boxes is two, and the inside of each energy absorption box is of a honeycomb structure.

Preferably, the anti-rolling beam is internally and integrally formed with a mounting cavity, and an angle iron is fixedly mounted on the inner wall of the mounting cavity.

Preferably, a placing groove is integrally formed in the protective beam, and energy-absorbing foam is fixedly mounted in the placing groove.

Preferably, a mounting seat is fixedly mounted at one end, far away from the front cross beam, of the energy absorption box, and a plurality of mounting holes are formed in one side of the mounting seat in a penetrating mode.

Preferably, the energy absorption box is provided with a crumple point, and one side of the energy absorption box is provided with a crush induction groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the anti-collision vehicle has the advantages that the anti-collision beam is arranged and utilized to have a good energy absorption effect, the support rod and the protection beam are matched for use to enable the anti-collision beam to have a good anti-collision function, the connecting rod and the anti-rolling beam are matched for use to prevent pedestrians from rolling into the vehicle bottom in collision, the practicability of the anti-collision vehicle is further improved, and the energy absorption effect of the anti-collision vehicle is improved again through the matching use of the front cross beam and the energy absorption box.

2. The honeycomb is a structure with relatively low weight, the crushing performance of the honeycomb meets the requirement in ideal energy absorption application, and further the energy absorption effect of the utility model is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a front cross member assembly for crash resistance according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged view of the structure at B in fig. 1.

In the figure: 1. a front cross member; 2. an anti-collision beam; 3. a cavity; 4. a support bar; 5. a guard beam; 6. a connecting rod; 7. a roll-in prevention beam; 8. a mounting cavity; 9. angle iron; 10. an energy absorbing foam; 11. an energy absorption box; 12. a mounting seat; 13. mounting holes; 14. a crumple point; 15. a crush inducing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a front beam assembly for collision resistance comprises a front beam 1, an anti-collision beam 2 is fixedly arranged on one side of the front beam 1, the anti-collision beam 2 is of an arch structure, a cavity 3 is integrally formed in the anti-collision beam 2, three support rods 4 are fixedly arranged on the top of the front beam 1 at equal intervals, a protective beam 5 is fixedly arranged at one end of each support rod 4 far away from the front beam 1, three connecting rods 6 are fixedly arranged at the bottom of the front beam 1 at equal intervals, an anti-rolling beam 7 is fixedly arranged at one end of each connecting rod 6 far away from the front beam 1, an energy absorption box 11 is fixedly arranged on the other side of the front beam 1, the arch structure of the anti-collision beam 2 is arranged and utilized, the support rods 4 and the protective beam 5 are matched for use, so that the anti-collision function of the utility model is good, the connecting rods 6 and the anti-rolling beam 7 are matched for use, the pedestrian is prevented from being involved into the vehicle bottom in the collision, so that the practicability of the energy-absorbing vehicle is improved, and the energy-absorbing effect of the energy-absorbing vehicle is improved again through the matched use of the front cross beam 1 and the energy-absorbing box 11.

The number of the energy absorption boxes 11 is two, the inner parts of the energy absorption boxes 11 are of honeycomb structures, the honeycombs are of structures with relatively low weight, and the crushing performance of the honeycombs meets the requirements of ideal energy absorption application, so that the energy absorption effect of the utility model is improved.

Wherein, the inside integrated into one piece of preventing rolling into roof beam 7 has the installation cavity 8, and the inner wall fixed mounting of installation cavity 8 has angle bar 9, and angle bar 9 is the rectangular steel of both sides mutually perpendicular formation horn shape, is the atress component that has certain mechanical strength, has promoted the anti collision function of preventing rolling into roof beam 7 through setting up angle bar 9.

Wherein, the inside integrated into one piece of guard beam 5 has the standing groove, and the inside fixed mounting of standing groove has energy-absorbing foam 10, through setting up energy-absorbing foam 10, has promoted guard beam 5's energy-absorbing effect to can play buffering protection driver's effect in the vehicle bumps.

The mounting seat 12 is fixedly mounted at one end, far away from the front cross beam 1, of the energy absorption box 11, a plurality of mounting holes 13 are formed in one side of the mounting seat 12 in a penetrating mode, the mounting seat 12 and the mounting holes 13 are arranged to facilitate mounting of the energy absorption box, and meanwhile the mounting holes 13 ensure stability after mounting.

Wherein, seted up on the energy-absorbing box 11 and ulcerate the point of contracting 14, seted up crushing induction guide slot 15 on one side of energy-absorbing box 11, through setting up the point of contracting 14 and crushing induction guide slot 15, make better quilt of striking dynamics disperse, great promotion collision energy-absorbing effect.

The working principle is as follows: in the utility model, the arch structure of the anti-collision beam 2 is arranged and utilized to ensure that the utility model has better energy absorption effect, the support rod 4 and the protective beam 5 are matched for use to ensure that the utility model has better anti-collision function, the connecting rod 6 and the anti-rolling beam 7 are matched for use to prevent pedestrians from rolling into the car bottom when collision occurs, thereby improving the practicability of the utility model, the energy absorption effect of the utility model is improved again by matching the front cross beam 1 and the energy absorption box 11, the honeycomb is a structure with relatively low weight, the crushing performance of the honeycomb meets the requirement in ideal energy absorption application, thereby improving the energy absorption effect of the utility model, the angle iron 9 is a long-strip steel with two sides forming an angle shape vertically, and is a stressed member with certain mechanical strength, the anti-collision function of the anti-rolling beam 7 is improved by arranging the angle iron 9, and the energy absorption foam 10, the energy-absorbing effect of the protective beam 5 is improved, the effect of buffering and protecting drivers can be achieved in vehicle collision, the mounting seat 12 and the mounting hole 13 are arranged, so that the impact force is better dispersed, and the collision energy-absorbing effect is greatly improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an anti front beam assembly of collision, includes front beam (1), its characterized in that, one side fixed mounting of front beam (1) has anticollision roof beam (2), anticollision roof beam (2) are bow-shaped structure, the inside integrated into one piece of anticollision roof beam (2) has cavity (3), equidistant fixed mounting in top of front beam (1) has three bracing piece (4), and is three the one end fixed mounting that front beam (1) was kept away from in bracing piece (4) has guard beam (5), equidistant fixed mounting in bottom of front beam (1) has three connecting rod (6), and is three the one end fixed mounting that front beam (1) was kept away from in connecting rod (6) is prevented being drawn into roof beam (7), the opposite side fixed mounting of front beam (1) has energy-absorbing box (11).

2. An impact-resistant front beam assembly according to claim 1, wherein the number of the energy absorption boxes (11) is two, and the inside of the energy absorption boxes (11) is of a honeycomb structure.

3. The front cross beam assembly with the function of collision resistance according to claim 1, wherein a mounting cavity (8) is integrally formed inside the anti-rolling beam (7), and an angle iron (9) is fixedly mounted on the inner wall of the mounting cavity (8).

4. An impact-resistant front cross member assembly according to claim 1, wherein the guard beam (5) is integrally formed with a placement groove in the interior thereof, and the energy-absorbing foam (10) is fixedly mounted in the placement groove.

5. The front beam assembly of claim 1, wherein an installation seat (12) is fixedly installed at one end, far away from the front beam (1), of the energy absorption box (11), and a plurality of installation holes (13) are formed in one side of the installation seat (12) in a penetrating manner.

6. The front beam assembly of claim 1, wherein the energy-absorbing box (11) is provided with a crush point (14), and one side of the energy-absorbing box (11) is provided with a crush inducing groove (15).