Aluminum alloy extrusion profile for automobile bumper

Abstract

The utility model relates to the field of automobile structures, in particular to an aluminum alloy extruded section for an automobile bumper, which comprises a bumper body and a buffer plate, the bumper body comprises a front shell and two side plates, two ends of the front shell are fixedly connected with shorter sides of the two side plates respectively, and first connecting plates are fixedly mounted at the top and the top of the inner wall of the front shell respectively. Second connecting plates are fixedly installed on the inner sides of the tops of the side edges, a plurality of second connecting blocks are evenly arranged on the top and the bottom of the inner wall of the front shell, a plurality of springs are evenly and fixedly installed on the top and the bottom of the outer side of the buffer plate, and the ends, away from the front shell, of the second connecting blocks are fixedly connected with the ends, away from the buffer plate, of the springs. A plurality of grating plates are arranged in the through groove, a car logo mounting groove is formed in the middle of each grating plate, and car lamp mounting grooves are symmetrically formed in the two sides of the front shell.

Description

Technical Field

[0001] The utility model relates to the field of automobile structures, in particular to an aluminum alloy extruded profile for automobile bumpers. Background Art

[0002] The car bumper is a safety device that absorbs and mitigates external impact and protects the front and rear parts of the car body. It is a device that provides buffering when the car or the driver is subjected to collision force.

[0003] However, the prior art has the following defects:

[0004] Existing automobile bumpers usually adopt an integrated design, which is rigidly connected to the car. When a collision occurs, the force generated by the collision is first applied to a local area of ​​the bumper, which not only easily causes the local area of ​​the bumper to deform, but also the vehicle does not get a good buffering effect, which is easy to damage other parts of the vehicle and affect the personal safety of people in the car. Utility Model Content

[0005] The utility model aims to provide an aluminum alloy extruded profile for automobile bumper to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum alloy extruded profile for an automobile bumper, comprising a bumper body and a buffer plate, the bumper body comprising a front shell and two side plates, the two ends of the front shell are respectively fixedly connected to one end of the two side plates, a plurality of second connecting blocks are evenly distributed on the top and bottom of the inner wall of the front shell, a plurality of springs are evenly fixedly installed on the top and bottom of the front side of the buffer plate, the second connecting blocks are arranged correspondingly to the springs, and a side of the second connecting block away from the front shell is fixedly connected to a side of the spring away from the buffer plate.

[0007] The above technical solution is adopted, in which the inner side of the bumper body is connected to the front side of the buffer plate by a plurality of springs. The springs have good buffering performance and can play a buffering and protective role in the event of a collision, thereby reducing the damage to the vehicle body and the occupants of the vehicle.

[0008] The side panel is in a trapezoidal shape, the shorter bottom edge of the side panel is fixedly connected to the front shell, and the shape of the bumper body and the shape of the buffer plate are consistent with the shape of the front of the vehicle.

[0009] By adopting the above technical solution, the bumper body and the buffer plate are fitted and installed at the front of the vehicle, and are tightly connected and firmly installed.

[0010] The inner walls at the two corners of the bumper body are fixedly installed with a plurality of reinforcing ribs, the top and bottom of the inner wall of the front shell are fixedly installed with a first connecting plate, and a plurality of second threaded through holes are evenly opened on the first connecting plate; the inner side of the top of the side plate is fixedly installed with a second connecting plate, and a plurality of first threaded through holes are evenly opened on the second connecting plate.

[0011] By adopting the above technical solution, the reinforcing ribs of the solution can strengthen the strength of the bumper body, and the first connecting plate and the second connecting plate facilitate the connection and installation of the bumper body and the vehicle body shell.

[0012] A through slot is provided in the middle of the front shell, the shape of the through slot is trapezoidal, a number of grille plates are evenly arranged inside the through slot, a car logo mounting slot is provided in the middle of the through slot, the car logo mounting slot is fixedly connected to the grille plate, and car light mounting slots are correspondingly provided on both sides of the front shell.

[0013] By adopting the above technical solution, the grille plate of the solution plays a role in ventilation and heat dissipation, the vehicle logo installation groove is convenient for installing and placing the vehicle logo, and the headlight installation groove is convenient for the headlight to be snapped in and installed, and the headlight is exposed for easy use.

[0014] A first connecting block is disposed on the inner side of both ends of the buffer plate, a fourth threaded through hole is opened in the middle of the first connecting block, and a supporting plate is disposed between the top and the bottom in the middle of both sides of the buffer plate.

[0015] By adopting the above technical solution, the first connecting block of the solution facilitates the connection between the buffer plate and the vehicle body shell, and is threadedly installed for easy disassembly and installation. The support plate supports the buffer plate to prevent it from breaking and being damaged, which would affect the buffering effect.

[0016] A third connecting plate is fixedly installed at both ends of the support plate, and a third threaded through hole is opened at both ends of the third connecting plate. Threaded holes are opened on the top inner wall and the bottom inner wall in the middle of both sides of the buffer plate, and the third threaded through hole is threadedly connected to the threaded hole by screws.

[0017] By adopting the above technical solution, the two ends of the support plate are connected to the inner walls of the two sides of the buffer plate through the third connecting plate thread, which is convenient for installation and disassembly, and convenient for replacing the support plate.

[0018] A rubber pad is bonded to the inner wall of the middle part of the buffer plate, and the materials of the bumper body and the buffer plate are both Al-Mg-Si alloy.

[0019] The above technical solution is adopted, and the Al-Mg-Si alloy has comprehensive advantages such as good forming performance, corrosion resistance, and easy coloring after coating.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The utility model provides a plurality of springs between the bumper body and the buffer plate, which have good elastic buffering performance. When the vehicle collides, the buffer assembly can buffer and weaken the impact, reduce the loss of the device, reduce the damage to the vehicle and the people inside the vehicle, extend the service life and improve the safety performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the top structure of the utility model;

[0024] Figure 3 It is a side structural schematic diagram of the utility model;

[0025] Figure 4 It is a front structural schematic diagram of the utility model.

[0026] In the figure: 1. bumper body; 2. front shell; 3. first connecting plate; 4. side plate; 5. buffer plate; 6. second connecting plate; 7. first threaded through hole; 8. second threaded through hole; 9. headlight mounting slot; 10. through slot; 11. grille plate; 12. vehicle logo mounting slot; 13. support plate; 14. third threaded through hole; 15. first connecting block; 16. fourth threaded through hole; 17. third connecting plate; 18. screw; 19. threaded hole; 20. second connecting block; 21. spring; 22. reinforcing rib. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4 The utility model provides an aluminum alloy extruded profile for an automobile bumper, comprising a bumper body 1 and a buffer plate 5. The bumper body 1 comprises a front shell 2 and two side plates 4. The two ends of the front shell 2 are fixedly connected to one end of the two side plates 4 respectively. A plurality of second connecting blocks 20 are evenly distributed on the top and bottom of the inner wall of the front shell 2. A plurality of springs 21 are evenly fixedly installed on the top and bottom of the front face of the buffer plate 5. The second connecting blocks 20 are arranged correspondingly to the springs 21. A side of the second connecting block 20 away from the front shell 2 is fixedly connected to a side of the spring 21 away from the buffer plate 5. The inner side of the bumper body 1 is connected to the front face of the buffer plate 5 through a plurality of springs 21.

[0029] The side panels 4 are trapezoidal in shape, and the shorter bottom sides of the side panels 4 are fixedly connected to the front shell 2. The shapes of the bumper body 1 and the buffer plate 5 are consistent with the shape of the front of the vehicle, and the shorter sides of the two side panels 4 are fixedly connected to the two ends of the front shell 2 respectively.

[0030] A plurality of reinforcing ribs 22 are fixedly installed on the inner walls at the two corners of the bumper body 1, a first connecting plate 3 is fixedly installed on the top and bottom of the inner wall of the front shell 2, a plurality of second threaded through holes 8 are evenly opened on the first connecting plate 3, a second connecting plate 6 is fixedly installed on the inner side of the top of the side plate 4, a plurality of first threaded through holes 7 are evenly opened on the second connecting plate 6, and the bumper body 1 is connected to the vehicle body shell through the first connecting plate 3 and the second connecting plate 6.

[0031] A through slot 10 is provided in the middle of the front shell 2, and the shape of the through slot 10 is trapezoidal. A plurality of grille plates 11 are evenly arranged inside the through slot 10, and a vehicle logo mounting slot 12 is provided in the middle of the through slot 10, and the vehicle logo mounting slot 12 is fixedly connected to the grille plate 11. Light mounting slots 9 are correspondingly provided on both sides of the front shell 2, and the vehicle logo mounting slot 12 is arranged in the middle position of the grille plate 11.

[0032] A first connecting block 15 is provided on the inner side of both ends of the buffer plate 5, a fourth threaded through hole 16 is opened in the middle of the first connecting block 15, a support plate 13 is provided between the top and the bottom in the middle of both sides of the buffer plate 5, and both ends of the buffer plate 5 are connected to the vehicle body frame through the first connecting block 15.

[0033] A third connecting plate 17 is fixedly installed at both ends of the support plate 13, and a third threaded through hole 14 is opened at both ends of the third connecting plate 17. Threaded holes 19 are opened at the top inner wall and the bottom inner wall in the middle of both sides of the buffer plate 5. The third threaded through hole 14 is threadedly connected to the threaded hole 19 by screws 18, and the two ends of the support plate 13 are threadedly connected to the inner walls on both sides of the buffer plate 5 by the third connecting plate 17.

[0034] A rubber pad is bonded to the inner wall of the middle part of the buffer plate 5. The bumper body 1 and the buffer plate 5 are both made of Al-Mg-Si alloy, which has good forming performance, corrosion resistance, and easy coloring after painting.

[0035] Working principle: When the utility model is used, the bumper body 1 is first sleeved on the outside of the buffer plate 5, and then the end of the second connecting block 20 away from the bumper body 1 is fixedly connected to the end of the spring 21 away from the buffer plate 5. The top and bottom of the front shell 2 are provided with a first connecting plate 3, and the top of the side plate 4 is provided with a second connecting plate 6. The bumper body 1 is connected to the vehicle body shell through the first connecting plate 3 and the second connecting plate 6. The connection is tight, and the threaded connection is convenient for installation and disassembly. The spring 21 has good buffering performance and can play a buffering and protective role in the event of a collision, reducing the impact damage to the bumper and the people in the car.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An aluminum alloy extruded profile for automobile bumper, comprising a bumper body (1) and a buffer plate (5), characterized in that: The bumper body (1) comprises a front shell (2) and two side plates (4), the two ends of the front shell (2) are respectively fixedly connected to one end of the two side plates (4), a plurality of second connection blocks (20) are evenly distributed on the top and bottom of the inner wall of the front shell (2), a plurality of springs (21) are evenly fixedly installed on the top and bottom of the front face of the buffer plate (5), the second connection blocks (20) are arranged correspondingly to the springs (21), and a side of the second connection block (20) away from the front shell (2) is fixedly connected to a side of the spring (21) away from the buffer plate (5).

2. The aluminum alloy extruded profile for automobile bumper according to claim 1, characterized in that: The side panel (4) is in the shape of a trapezoid, the shorter bottom edge of the side panel (4) is fixedly connected to the front shell (2), and the shape of the bumper body (1) and the shape of the buffer plate (5) are consistent with the shape of the front of the vehicle.

3. The aluminum alloy extruded profile for automobile bumper according to claim 1, characterized in that: The inner walls at the two corners of the bumper body (1) are fixedly mounted with a plurality of reinforcing ribs (22); the top and bottom of the inner wall of the front shell (2) are fixedly mounted with a first connecting plate (3); the first connecting plate (3) is evenly provided with a plurality of second threaded through holes (8); the inner side of the top of the side plate (4) is fixedly mounted with a second connecting plate (6); the second connecting plate (6) is evenly provided with a plurality of first threaded through holes (7).

4. The aluminum alloy extruded profile for automobile bumper according to claim 1, characterized in that: A through slot (10) is provided in the middle of the front shell (2), the through slot (10) is in a trapezoidal shape, a plurality of grille plates (11) are evenly arranged inside the through slot (10), a vehicle logo installation slot (12) is provided in the middle of the through slot (10), the vehicle logo installation slot (12) is fixedly connected to the grille plate (11), and vehicle light installation slots (9) are correspondingly provided on both sides of the front shell (2).

5. The aluminum alloy extruded profile for automobile bumper according to claim 1, characterized in that: A first connecting block (15) is provided on the inner side of both ends of the buffer plate (5), a fourth threaded through hole (16) is provided in the middle of the first connecting block (15), and a supporting plate (13) is provided between the top and the bottom in the middle of both sides of the buffer plate (5).

6. The aluminum alloy extruded profile for automobile bumper according to claim 5, characterized in that: A third connecting plate (17) is fixedly mounted at both ends of the support plate (13), and a third threaded through hole (14) is provided at both ends of the third connecting plate (17). Threaded holes (19) are provided on the top inner wall and the bottom inner wall in the middle of both sides of the buffer plate (5), and the third threaded through hole (14) and the threaded hole (19) are threadedly connected via screws (18).

7. The aluminum alloy extruded profile for automobile bumper according to claim 6, characterized in that: A rubber pad is bonded to the inner wall of the middle portion of the buffer plate (5), and the bumper body (1) and the buffer plate (5) are both made of Al-Mg-Si alloy.

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