CN211765372U - Automobile rear bumper assembly for passenger car - Google Patents

Abstract

The utility model discloses a passenger car rear bumper assembly is bilateral symmetry structure. The lower bottom plate and the lower decorative plate groove are connected with the lower bumper through a buckle, and the lower decorative plate is installed in the lower decorative plate groove through the buckle; the two sides of the upper bumper are connected with the connecting frame through bolts; small lamp covers and large lamp covers are symmetrically arranged at the horizontal positions on the two sides of the bottom surface of the license plate; a decorative strip is arranged above the bottom surface of the license plate and is flush with the upper edge of the large lampshade; a trimming edge and an edge reinforcing rib are arranged at the joint of the bumper and the vehicle door bumper; an arc-shaped edge is arranged right below the upper edge; reinforcing ribs are arranged around each buckling opening. In the aspect of design, market data analysis is combined, triangular plate reinforcing ribs are designed on the protruding portion of the bumper to reinforce the strength of the bumper, the length of the bumper of the automobile is reduced, processing in the later period is facilitated, symmetrical design is adopted on two sides, and the whole irregular design is reduced. The modular design of other parts is facilitated.

Description

Automobile rear bumper assembly for passenger car

Technical Field

The utility model relates to an automobile manufacturing technical field especially relates to a passenger car rear bumper assembly.

Background

In the past, the front and rear bumpers of automobiles are mainly made of metal materials, U-shaped channel steel is punched by steel plates with the thickness of more than 3 millimeters, chromium plating is carried out on the U-shaped channel steel, the U-shaped channel steel is riveted or welded with frame longitudinal beams, a large gap is formed between the U-shaped channel steel and automobile bodies, and the automobile front and rear bumpers are just like an attached part which looks very unattractive.

With the development of the automobile industry and the extensive use of engineering plastics in the automobile industry, automobile bumpers have also been revolutionized as an important safety device. At present, the front and rear bumpers of the automobile not only keep the original protection function, but also pursue harmony and unity with the shape of the automobile body and pursue the light weight of the automobile. The front and rear bumpers of a car are all made of plastic and are called plastic bumpers.

Bumpers have the effect of providing safety protection, decorating vehicles, and improving the aerodynamics of vehicles. The buffer function can be realized when the automobile has a low-speed collision accident, and the front and rear automobile bodies are protected; the pedestrian protection device can play a certain role in protecting pedestrians in case of accidents with the pedestrians. The decorative effect is realized, and the decorative effect becomes an important part for decorating the appearance of the car; meanwhile, the automobile bumper has certain aerodynamic effect.

Related products on the market exist at present, and the atress is uneven, when producing the collision, because its atress is uneven, easily leads to local damage to with door insurance release part partially long, inconvenient scheduling problem in the course of working.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a passenger car rear bumper assembly in order to solve the inhomogeneous scheduling problem of car atress in the collision process.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rear bumper assembly of a passenger car comprises an upper bumper and a lower bumper (3), wherein the upper bumper and the lower bumper (3) are respectively of a bilateral symmetry structure; the upper bumper comprises a small lampshade (4), a large lampshade (6), a connecting frame (5), a license plate bottom surface (7), a mounting opening (8), a decorative strip (9), a side reinforcing rib (11), an upper edge (13), a trimming edge (14) and a nameplate groove (17); the lower bumper (3) comprises a lower bottom plate (1), a lower decorative plate groove (2) and a lower decorative plate (15);

the lower bottom plate (1) and the lower decorative plate groove (2) are connected with the lower bumper (3) through buckles, and the lower decorative plate (15) is installed in the lower decorative plate groove (2) through buckles; the two sides of the upper bumper are connected with the connecting frame (5) through bolts, and the connecting frame (5) is connected with the vehicle body through a buckle; the middle part of the upper bumper is provided with the license plate bottom surface (7), and four corners of the license plate bottom surface (7) are respectively provided with a mounting opening (8); the nameplate groove (17) is arranged above the bottom surface (7) of the license plate; the small lampshade (4) and the large lampshade (6) are symmetrically arranged at the horizontal positions of the two sides of the bottom surface (7) of the license plate, and the large lampshade (6) is arranged above the small lampshade (4); the decorative strip (9) is arranged above the bottom surface (7) of the license plate and is flush with the upper edge of the large lampshade (6); a trimming edge (14) and an edge reinforcing rib (11) are arranged at the joint of the bumper and the vehicle door bumper; an arc-shaped edge is arranged right below the upper edge (13); reinforcing ribs (12) are arranged around each buckling opening (10).

The utility model has the advantages that: this device adopts the symmetrical formula design, and most spare part can adopt the modularized design, has reduced the design research and development expense of its relevant spare part, has reduced the skill requirement to the workman in the process of assembly, adopts inverse circular arc and arch setting at its edge, makes its atress even at the in-process of striking.

Drawings

Fig. 1 is a rear view of the present invention.

Fig. 2 is a partial enlarged view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a front view of the present invention.

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.

Referring to fig. 1-4, a rear bumper assembly of a passenger car comprises a lower bottom plate 1, a lower decorative plate groove 2, a lower bumper 3, a small lamp shade 4, a connecting frame 5, a large lamp shade 6, a license plate bottom surface 7, a mounting port 8, a decorative strip 9, a buckle port 10, an edge reinforcing rib 11, a reinforcing rib 12, an upper edge 13, a trimming edge 14, a lower decorative plate 15, a plane 16 and a nameplate groove 17.

The whole device is completed by injection molding through an injection mold, the whole device is divided into an upper bumper and a lower bumper, and the upper bumper and the lower bumper are connected together through a buckle. The lower bottom plate 1 is connected with the lower bumper 3 through the buckle together with the lower decorative plate groove 2, the lower bumper 3 is in symmetry in the vertical direction, and the lower decorative plate 15 is installed in the lower decorative plate groove 2 through the buckle to play a role in decorating and buffering impact. The two sides of the upper bumper are connected with the connecting frame 5 through bolts, and the connecting frame 5 is connected with the vehicle body through buckles. A license plate bottom surface 7 is arranged at the middle part of the upper bumper, and four corners of the license plate bottom surface 7 are respectively provided with a mounting opening 8 for connecting a license plate; and a nameplate groove 17 is arranged above the bottom surface 7 of the license plate. Two sides of the bottom surface 7 of the license plate are horizontally and symmetrically provided with a small lampshade 4 and a big lampshade 6, and the big lampshade 6 is arranged above the small lampshade 4. And a decorative strip 9 is arranged above the bottom surface 7 of the license plate and at the position flush with the upper edge of the headlamp cover 6. A trimming edge 14 and an edge reinforcing rib 11 are adopted at the joint of the bumper and the vehicle door bumper, so that the control of machining errors is facilitated. An arc-shaped edge is arranged right below the upper edge 13, so that the installation is convenient. Reinforcing ribs 12 are arranged around each buckling opening 10 to enhance the connection strength, and a plane 16 is adopted for most other parts of the bumper.

The working principle is as follows: the utility model discloses because it adopts the design of symmetry formula, most spare part can adopt the modularized design, the design research and development expense of its relevant spare part has been reduced, and adopt neat face setting with bumper contact segment, can conveniently process and install, the process of assembling has reduced the technical ability requirement to the workman, adopt the inverse arc and the arch setting in its edge, it is even to make its atress at the in-process of striking, the bumper is through connecting with the automobile body is fixed, appearance design is brief, moreover, the steam generator is simple in structure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (1)

1. A rear bumper assembly of a passenger car is characterized by comprising an upper bumper and a lower bumper (3), wherein the upper bumper and the lower bumper (3) are respectively of a bilateral symmetry structure; the upper bumper comprises a small lampshade (4), a large lampshade (6), a connecting frame (5), a license plate bottom surface (7), a mounting opening (8), a decorative strip (9), a side reinforcing rib (11), an upper edge (13), a trimming edge (14) and a nameplate groove (17); the lower bumper (3) comprises a lower bottom plate (1), a lower decorative plate groove (2) and a lower decorative plate (15);

the lower bottom plate (1) and the lower decorative plate groove (2) are connected with the lower bumper (3) through buckles, and the lower decorative plate (15) is installed in the lower decorative plate groove (2) through buckles; the two sides of the upper bumper are connected with the connecting frame (5) through bolts, and the connecting frame (5) is connected with the vehicle body through a buckle; the middle part of the upper bumper is provided with the license plate bottom surface (7), and four corners of the license plate bottom surface (7) are respectively provided with a mounting opening (8); the nameplate groove (17) is arranged above the bottom surface (7) of the license plate; the small lampshade (4) and the large lampshade (6) are symmetrically arranged at the horizontal positions of the two sides of the bottom surface (7) of the license plate, and the large lampshade (6) is arranged above the small lampshade (4); the decorative strip (9) is arranged above the bottom surface (7) of the license plate and is flush with the upper edge of the large lampshade (6); a trimming edge (14) and an edge reinforcing rib (11) are arranged at the joint of the bumper and the vehicle door bumper; an arc-shaped edge is arranged right below the upper edge (13); reinforcing ribs (12) are arranged around each buckling opening (10).

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