CN213705570U

CN213705570U - Rear anti-collision beam assembly of automobile

Info

Publication number: CN213705570U
Application number: CN202022457857.XU
Authority: CN
Inventors: 龚循平
Original assignee: Ningbo Shangjie Automobile Technology Co ltd
Current assignee: Ningbo Shangjie Automobile Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-16
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses an automobile rear anti-collision beam assembly, which comprises an anti-collision beam body, wherein both ends of the anti-collision beam body are integrally provided with a mounting plate, the surface of the mounting plate is provided with an energy absorption mechanism, the surface of the anti-collision beam body is provided with a convex rod, a reinforcing part is arranged between the top of the convex rod and the anti-collision beam body at equal distance, reinforcing ribs are arranged at both ends of the convex rod on the surface of the anti-collision beam body, the surface of the anti-collision beam body is provided with a flanging, and a reinforcing convex plate is arranged between the flanging and the anti-collision beam body at equal distance, the automobile rear anti-collision beam assembly increases the integral supporting strength of the anti-collision beam body, improves the anti-collision performance of the anti-collision beam body, the arrangement of the energy absorption mechanism can play a better energy absorption effect when an automobile is collided, the connection between the energy absorption mechanism and the anti-collision beam is more convenient, when the automobile is damaged due to collision, the automobile can be conveniently replaced.

Description

Rear anti-collision beam assembly of automobile

Technical Field

The utility model relates to an anticollision roof beam technical field specifically is an anticollision roof beam assembly behind car.

Background

Along with the development of society and the continuous improvement of people's standard of living, the use of car also becomes more and more common, and back anticollision roof beam is a very important part on the car, and back anticollision roof beam is the horizontal structure spare of installing at non-formula automobile body frame rearmost end, and when the vehicle collided, back anticollision roof beam can absorb the energy that the collision produced to protect passenger in the car and the intact of vehicle interior part structure, simultaneously through installing back anticollision roof beam at the rearmost end, also had very big promotion to the torsional rigidity of whole frame.

The overall structure of crashproof roof beam behind current car sets up comparatively fixed rigid plate, and the energy-absorbing buffering effect is relatively poor, and the energy-absorbing mechanism of current car is generally through fixing bolt snap-on crashproof roof beam in back, still need alone hand during the installation, and another person carries out the installation of bolt, and the installation is complicated, consumes time and manpower, for this reason, we provide a crashproof roof beam assembly behind car.

Disclosure of Invention

An object of the utility model is to provide an anticollision roof beam assembly behind car to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticollision roof beam assembly behind car, includes the anticollision roof beam body, the equal an organic whole in both ends of the anticollision roof beam body is provided with the mounting panel, and the surface of mounting panel all is provided with energy-absorbing mechanism, the surface of the anticollision roof beam body is provided with the nose bar, and impartial distance between the nose bar top and the anticollision roof beam body is provided with the rib, the strengthening rib is all installed at the both ends that the anticollision roof beam body surface is located the nose bar, the surface of the anticollision roof beam body is provided with the turn-ups, and the equidistance is provided with the enhancement flange between the turn-.

Preferably, the energy-absorbing mechanism includes energy-absorbing box, first fixed plate and second fixed plate are installed respectively to the top and the bottom of energy-absorbing box, and the mounting hole has all been seted up at the top of first fixed plate and second fixed plate, the mounting groove has been seted up at the top of mounting panel, and the mounting panel lateral wall has seted up the fixed slot, the bottom of second fixed plate is provided with the fixed block, and fixed block cooperation sliding connection is in the fixed slot.

Preferably, the reinforcing part includes connecting plate and reinforcing plate, the top of nose bar and the equidistance in bottom are fixed with the connecting plate, and the tip and the crashproof roof beam body of connecting plate are fixed, the equal symmetry of the both sides wall that the connecting plate corresponds is fixed with the reinforcing plate, and the reinforcing plate at connecting plate both ends is fixed with nose bar and turn-ups respectively.

Preferably, the protruding pole that anticollision roof beam body one side set up has formed the recess at the opposite side of the anticollision roof beam body, the bracing piece is installed to the equidistance in the recess, the both ends that are located the recess in the anticollision roof beam body all are provided with the backup pad.

Preferably, the cross section of the reinforcing convex plate is in a triangular structure.

Preferably, the energy absorption box is externally provided with a crumple groove.

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

1. the utility model discloses the setting up of nose bar and rib has strengthened the support intensity of the anticollision roof beam body, and the material consumption of the anticollision roof beam body is not increased in the setting of nose bar, but utilizes the material formation on the anticollision roof beam body, consolidates through corresponding backup pad again in the recess on the anticollision roof beam body, has increased the whole support intensity of the anticollision roof beam body, has improved the crashworthiness of the anticollision roof beam body.

2. The utility model discloses setting up of energy-absorbing mechanism can play better energy-absorbing effect when the car is hit, and the connection between energy-absorbing mechanism and the anticollision roof beam is comparatively convenient, only needs alone can realize the installation to this energy-absorbing mechanism, passes through fixing bolt fixed mounting with energy-absorbing mechanism on the anticollision roof beam body simultaneously, and what when it damaged because of the car collision can be convenient changes it.

Drawings

Fig. 1 is a schematic front view structure diagram of the present invention;

fig. 2 is a rear view structure diagram of the present invention;

fig. 3 is a schematic top view structure of the present invention;

fig. 4 is a schematic diagram of an enlarged view of a position a of the present invention.

In the figure: 1. an impact beam body; 2. mounting a plate; 3. an energy absorbing mechanism; 4. flanging; 5. a nose bar; 6. a reinforcing portion; 7. reinforcing ribs; 8. a connecting plate; 9. a reinforcing plate; 10. a reinforcing convex plate; 11. an energy absorption box; 12. mounting grooves; 13. a first fixing plate; 14. a second fixing plate; 15. a fixed block; 16. fixing grooves; 17. a collapsing tank; 18. a groove; 19. a support plate; 20. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides an anticollision roof beam assembly behind car, includes the anticollision roof beam body 1, the equal an organic whole in both ends of the anticollision roof beam body 1 is provided with mounting panel 2, and the surface of mounting panel 2 all is provided with energy-absorbing mechanism 3, the surface of the anticollision roof beam body 1 is provided with nose bar 5, and impartial distance between 5 tops of nose bar and the anticollision roof beam body 1 is provided with rib 6, strengthening rib 7 is all installed at the both ends that the anticollision roof beam body 1 surface is located nose bar 5, the surface of the anticollision roof beam body 1 is provided with turn-ups 4, and the equidistance is provided with between turn-ups 4 and the anticollision roof beam body 1 and strengthens nose.

Referring to fig. 3 and 4, the energy absorbing mechanism 3 includes an energy absorbing box 11, a first fixing plate 13 and a second fixing plate 14, the top and the bottom of the energy absorbing box 11 are respectively provided with the first fixing plate 13 and the second fixing plate 14, the top of the first fixing plate 13 and the top of the second fixing plate 14 are both provided with mounting holes, the top of the mounting plate 2 is provided with a mounting groove 12, the side wall of the mounting plate 2 is provided with a fixing groove 16, the bottom of the second fixing plate 14 is provided with a fixing block 15, and the fixing block 15 is slidably connected in the fixing groove 16 in a matching manner;

the arrangement of the energy absorption mechanism 3 can achieve a good energy absorption effect when an automobile is collided, the connection with the automobile is facilitated through the first fixing plate 13 on the energy absorption mechanism 3, the connection with the anti-collision beam body 1 is facilitated through the arrangement of the second fixing plate 14, the fixing block 15 is arranged on the second fixing plate 14, the fixing block 15 is connected with the fixing groove 16 on the mounting plate 2, the stability of the connection between the energy absorption mechanism 3 and the anti-collision beam body 1 is enhanced, and meanwhile, the connection between the energy absorption mechanism 3 and the anti-collision beam body 1 is facilitated;

it should be noted that, when being connected between the energy absorbing mechanism 3 and the anti-collision beam body 1, the fixing block 15 on the second fixing plate 14 at the bottom of the energy absorbing mechanism 3 is clamped in the fixing groove 16, and the fixing block 15 slides into the fixing groove 16, at the moment, the second fixing plate 14 contacts with the bottom of the inner wall of the mounting groove 12, and then the second fixing plate 14 is fixedly mounted in the mounting groove 12 through the fixing bolt, only one person is needed to install the energy absorbing mechanism 3, and meanwhile, the energy absorbing mechanism 3 is fixedly mounted on the anti-collision beam body 1 through the fixing bolt, and when being damaged due to collision of an automobile, the energy absorbing mechanism can be conveniently replaced.

Referring to fig. 1, the reinforcing portion 6 includes a connecting plate 8 and a reinforcing plate 9, the connecting plate 8 is fixed on the top and the bottom of the protruding rod 5 at equal intervals, the end of the connecting plate 8 is fixed to the impact beam 1, the reinforcing plates 9 are symmetrically fixed on two corresponding side walls of the connecting plate 8, and the reinforcing plates 9 on two ends of the connecting plate 8 are fixed to the protruding rod 5 and the flange 4 respectively;

wherein, can strengthen the support intensity of the anticollision roof beam body 1 through having set up rib 6, rib 6 sets up and comprises connecting plate 8 and reinforcing plate 9, and the combined action of connecting plate 8 and reinforcing plate 9 realizes having strengthened support between both to protruding pole 5 and the anticollision roof beam body 1, has avoided directly in the past through the circumstances that a splice bar supports the intensity difference.

Referring to fig. 2, a groove 18 is formed on the other side of the impact beam body 1 by a convex rod 5 arranged on one side of the impact beam body 1, support rods 20 are equidistantly installed in the groove 18, and support plates 19 are arranged at two ends of the groove 18 in the impact beam body 1;

wherein, the outside an organic whole of the anticollision roof beam body 1 has set up nose bar 5, a recess 18 has been formed in the inside of the anticollision roof beam body 1, the support intensity of the anticollision roof beam body 1 has been strengthened in setting up of nose bar 5, and the material consumption of the anticollision roof beam body 1 is not increased in setting up of nose bar 5, but utilize the material formation on the anticollision roof beam body 1, consolidate through corresponding backup pad 19 again in recess 18 on the anticollision roof beam body 1, the whole support intensity of the anticollision roof beam body 1 has been increased, the anticollision performance of the anticollision roof beam body 1 has been improved.

Referring to fig. 3, the cross section of the reinforcing flange 10 is a triangular structure;

it should be noted that, the reinforcing convex plate 10 is arranged between the flange 4 and the anti-collision beam body 1, so that the anti-collision performance of the anti-collision beam body 1 is enhanced, the reinforcing convex plate 10 with the cross section in a triangular structure is arranged, the connection strength between the reinforcing convex plate and the anti-collision beam body is improved, and the quality of the anti-collision beam body 1 is improved.

Referring to fig. 3, a crumple groove 17 is formed outside the energy-absorbing box 11, and the energy-absorbing box 11 is crumpled first to absorb a part of impact energy through the crumple groove 17 formed outside the energy-absorbing box 11 when an automobile collides, so that the impact force transmitted to a cab is reduced, and the safety performance is improved.

The working principle is as follows: the outer part of the anti-collision beam body 1 is integrally provided with the convex rod 5, the inner part of the anti-collision beam body 1 is provided with the groove 18, the support strength of the anti-collision beam body 1 is enhanced by the arrangement of the convex rod 5, the material consumption of the anti-collision beam body 1 is not increased by the arrangement of the convex rod 5, but the anti-collision beam body 1 is made of the material, the groove 18 on the anti-collision beam body 1 is reinforced by the corresponding support plate 19, the integral support strength of the anti-collision beam body 1 is enhanced, the support strength of the anti-collision beam body 1 can be enhanced by the reinforcing part 6, when the energy absorption mechanism 3 is connected with the anti-collision beam body 1, the fixed block 15 on the second fixed plate 14 at the bottom of the energy absorption mechanism 3 is clamped into the fixed groove 16, the fixed block 15 is slid into the fixed groove 16, at the moment, the second fixed plate 14 is contacted with the bottom of the inner wall of the mounting groove, only need alone can realize the installation to this energy-absorbing mechanism 3, pass through fixing bolt fixed mounting with energy-absorbing mechanism 3 on crashproof roof beam body 1 simultaneously, can be convenient change it when it damages because of the car collision.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anticollision roof beam assembly behind car, includes the anticollision roof beam body (1), the equal an organic whole in both ends of the anticollision roof beam body (1) is provided with mounting panel (2), and the surface of mounting panel (2) all is provided with energy-absorbing mechanism (3), its characterized in that: the surface of the anti-collision beam body (1) is provided with a convex rod (5), reinforcing parts (6) are arranged between the top of the convex rod (5) and the anti-collision beam body (1) at equal intervals, reinforcing ribs (7) are arranged at two ends of the surface of the anti-collision beam body (1) located at the convex rod (5), a flanging (4) is arranged on the surface of the anti-collision beam body (1), and reinforcing convex plates (10) are arranged between the flanging (4) and the anti-collision beam body (1) at equal intervals.

2. The automobile rear anti-collision beam assembly according to claim 1, characterized in that: energy-absorbing mechanism (3) are including energy-absorbing box (11), first fixed plate (13) and second fixed plate (14) are installed respectively to the top and the bottom of energy-absorbing box (11), and the mounting hole has all been seted up at the top of first fixed plate (13) and second fixed plate (14), mounting groove (12) have been seted up at the top of mounting panel (2), and mounting panel (2) lateral wall has seted up fixed slot (16), the bottom of second fixed plate (14) is provided with fixed block (15), and fixed block (15) cooperation sliding connection is in fixed slot (16).

3. The automobile rear anti-collision beam assembly according to claim 1, characterized in that: reinforcing part (6) are including connecting plate (8) and reinforcing plate (9), the top and the equal equidistance in bottom of nose bar (5) are fixed with connecting plate (8), and the tip and the crashproof roof beam body (1) of connecting plate (8) are fixed, connecting plate (8) correspond the equal symmetry of both sides wall and are fixed with reinforcing plate (9), and reinforcing plate (9) at connecting plate (8) both ends are fixed with nose bar (5) and turn-ups (4) respectively.

4. The automobile rear anti-collision beam assembly according to claim 1, characterized in that: protruding pole (5) that the anticollision roof beam body (1) one side set up have formed recess (18) at the opposite side of the anticollision roof beam body (1), bracing piece (20) are installed to the equidistance in recess (18), the both ends that lie in recess (18) in the anticollision roof beam body (1) all are provided with backup pad (19).

5. The automobile rear anti-collision beam assembly according to claim 1, characterized in that: the cross section of the reinforcing convex plate (10) is in a triangular structure.

6. The automobile rear anti-collision beam assembly according to claim 2, characterized in that: the energy absorption box (11) is externally provided with a crumpling groove (17).