CN219406370U

CN219406370U - Rear bumper

Info

Publication number: CN219406370U
Application number: CN202320292977.XU
Authority: CN
Inventors: 赵文凯; 刘利超; 陈冬明; 穆亮
Original assignee: Shanghai Jieyue Automobile Technology Co ltd
Current assignee: Shanghai Jieyue Automobile Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-07-25
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a rear bumper, which relates to the technical field of vehicle structures and is arranged on one side of a vehicle body, and comprises a bumper body, wherein the bumper body comprises an inner shell and an outer shell, a connecting part is arranged on the inner shell, the connecting part is in threaded connection with the vehicle body, a first bulge and a second bulge are further arranged on the inner shell, the first bulge and the second bulge are respectively arranged at two ends of the inner shell, a first clamping groove and a second clamping groove are respectively arranged on the outer shell, the first bulge and the second bulge are respectively and correspondingly clamped with the first clamping groove and the second clamping groove. The rear bumper provided by the utility model has reasonable structural design and can be conveniently disassembled and assembled.

Description

Rear bumper

Technical Field

The utility model relates to the technical field of vehicle structures, in particular to a rear bumper.

Background

The vehicle bumper is a safety device that absorbs and slows down external impact forces and protects the front and rear portions of the vehicle body. The conventional rear bumper structure of the vehicle is unreasonable in design, and the problem that the mounting efficiency is low and the disassembly is inconvenient exists when the rear bumper is mounted at the rear of the vehicle. Accordingly, it is intended herein to design a rear bumper that can be easily disassembled.

Disclosure of Invention

In view of the defects existing at present, the utility model provides the rear bumper which is reasonable in structural design and can be conveniently disassembled and assembled.

In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:

the utility model provides a rear bumper installs in automobile body one side, includes the bumper body, the bumper body includes inner shell and shell, be equipped with connecting portion on the inner shell, connecting portion threaded connection is on the automobile body, still be equipped with first arch, second arch on the inner shell, both locate the inner shell both ends respectively, be equipped with first draw-in groove, second draw-in groove on the shell, both locate the shell both ends respectively, first arch, second arch correspond respectively with first draw-in groove, second draw-in groove joint.

According to one aspect of the utility model, the inner shell is further provided with an annular boss, the outer shell is further provided with an annular groove, and the annular boss and the annular groove are connected in a matching mode.

According to one aspect of the utility model, the inner shell has a plurality of stiffening plates attached thereto, the stiffening plates being attached to the outer shell.

According to one aspect of the utility model, the reinforcing plate is provided with a hole, and the connecting part is provided with a through hole.

According to one aspect of the utility model, the connecting part is provided with a plurality of threaded holes, and the connecting part is connected to the vehicle body through the threaded holes in a threaded manner.

According to one aspect of the utility model, the housing is provided with rear turn lights at both ends.

According to one aspect of the utility model, the shell comprises a middle section shell and side wings, wherein the side wings are connected with the middle section shell, the side wings are arranged at two ends of the middle section shell, and the side wings comprise a bottom plate, a first folded plate, a second folded plate and a third folded plate which are sequentially connected.

According to one aspect of the utility model, the rear turn light is mounted on a third flap.

In accordance with one aspect of the utility model, the height of the side wings is greater than the height of the mid-section housing.

The implementation of the utility model has the advantages that: the connecting part is connected to the vehicle body through threads, so that the inner shell is fixed with the vehicle body, and the first bulge and the second bulge are respectively correspondingly clamped with the first clamping groove and the second clamping groove, so that the outer shell is fixed with the inner shell, and the rear bumper can be quickly installed and quickly detached, and is reasonable in structural design and convenient to assemble; the vehicle can conveniently run by arranging the rear steering lamp; through setting up first folded plate, second folded plate, third folded plate etc. this rear bumper overall structure has the aerodynamic function of optimizing, can reduce the turbulent flow at vehicle rear, reduces the windage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic perspective view of a housing according to the present utility model;

FIG. 5 is a schematic perspective view of an inner shell according to the present utility model;

FIG. 6 is a schematic side view of the inner housing of the present utility model;

FIG. 7 is a schematic diagram of a front view of an installation application state of the present utility model;

fig. 8 is a schematic perspective view of the installation application state of the present utility model.

The names corresponding to the serial numbers in the figures are as follows:

1. an inner case; 2. a housing; 3. a connection part; 31. a through hole; 32. a threaded hole; 4. a first protrusion; 5. a second protrusion; 6. a first clamping groove; 7. a second clamping groove; 8. an annular boss; 9. an annular groove; 10. a reinforcing plate; 101. a hole; 11. a rear turn signal light; 12. a middle section housing; 121. a bottom panel; 122. a first bending plate; 123. a second bending plate; 124. a third bending plate; 13. a side wing; 131. a bottom plate; 132. a first folded plate; 133. a second folded plate; 134. a third folded plate; 14. a vehicle body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-8, a rear bumper is installed behind a vehicle body 14 and below rear taillights of the vehicle, and is capable of protecting the vehicle body 14 against collision; the rear bumper comprises a bumper body which is in a U-shaped or inverted splayed structure; the bumper body comprises an inner shell 1 and an outer shell 2; the center of the inner shell 1 is fixedly provided with a connecting part 3 which is rectangular and blocky and can be formed by splicing and welding a plurality of rectangular steel plates; the connecting part 3 is provided with a plurality of threaded holes 32, and the connecting part 3 is connected to the vehicle body 14 through the threaded holes 32 in a threaded manner, so that the inner shell 1 is conveniently fixed; the inner shell 1 is also provided with a first bulge 4 and a second bulge 5, which are not limited in structural shape and can be columnar, and are respectively arranged at two ends of the inner shell 1; the shell 2 is provided with a first clamping groove 6 and a second clamping groove 7, the structural shapes of the first clamping groove 6 and the second clamping groove 7 are matched with the structural shapes of the first bulge 4 and the second bulge 5 respectively, the first clamping groove and the second clamping groove can be columnar grooves, the first clamping groove and the second clamping groove are respectively arranged at two ends of the shell 2 and can be integrally formed or are formed by welding round pipes or square pipes at two ends of the shell 2, and the first bulge 4 and the second bulge 5 are respectively clamped with the first clamping groove 6 and the second clamping groove 7 correspondingly, so that the shell 2 and the inner shell 1 are conveniently fixed. Thus, the rear bumper can be quickly disassembled and assembled through threaded connection and clamping.

In practical application, the peripheral round of inner shell 1 is equipped with annular boss 8, the peripheral round of shell 2 is equipped with annular groove 9, annular boss 8 and annular groove 9 butt each other, and the shell 2 and inner shell 1 of being convenient for connect more tightly. The annular boss 8 and the annular recess 9 are adapted to each other in terms of their structural shape, both being stepped or substantially L-shaped in cross section.

In practical application, a plurality of reinforcing plates 10 are fixed on the inner shell 1, the sizes of the reinforcing plates can be inconsistent, the reinforcing plates 10 are connected with the outer shell 2, and the inner wall of the outer shell 2 is in contact with the reinforcing plates 10. The reinforcement plate 10 serves to reinforce the structural strength of the entire rear bumper, and is not limited to a structural shape, but is polygonal depending on the structural shapes of the inner case 1 and the outer case 2.

In practical application, the reinforcing plate 10 is provided with a hole 101, the center of the connecting portion 3 is provided with a through hole 31, and the hole 101 and the through hole 31 are not limited in shape and size, and can be round holes or square holes, and can be used for passing through a circuit (such as a circuit for connecting the rear turn signal lamp 11).

In practice, the rear turn lamps 11 are mounted at both ends of the housing 2, and the rear turn lamps 11 are mounted on a third flap 134 described below.

In practical application, the housing 2 includes a middle section shell 12 and a side wing 13, the two side wings 13 are connected, the side wings 13 are integrally formed at two ends of the middle section shell 12, the side wings 13 include a bottom plate 131, a first folded plate 132, a second folded plate 133, and a third folded plate 134, which are sequentially connected at an angle. The bottom plate 131 is nearly horizontal and forms an acute angle with the horizontal; the first folding plate 132 is inclined to the right or to the outside of the vehicle, and forms an obtuse angle with the bottom plate 131; the second flap 133 is approximately vertical and makes an acute angle with the vertical plane; the third flap 134 is disposed obliquely to the left or the vehicle interior and forms an obtuse angle with the second flap 133. The upward airflow rolled up from the vehicle lower side is guided along the first flap 132, and the airflow flowing from the vehicle side is guided along the third flap 134; the rear bumper can solve the problems that the air flow (front and back direction) below the conventional rear bumper is easy to generate vortex, so that the wind resistance is increased and the wind noise is higher; the rear bumper has the function of optimizing aerodynamics, and can reduce turbulence at the rear of a vehicle and reduce wind resistance.

In practical application, the vertical height of the side wings 13 is greater than that of the middle section shell 12, and the structure of the middle section shell 12 is similar to that of the side wings 13; the middle section shell 12 may be divided into a bottom plate 121, a first bending plate 122, a second bending plate 123, and a third bending plate 124, which are respectively fixed with the bottom plate 131, the first folding plate 132, the second folding plate 133, and the third folding plate 134 in an integral molding or welding manner. The bottom panel 121 is approximately horizontal and forms an acute angle with the horizontal; the first bending plate 122 is inclined to the right or the vehicle outside, and forms an obtuse angle with the bottom panel 121; the second curved plate 123 is approximately vertical and forms an acute angle with the vertical plane; the third bending plate 124 is approximately horizontal and is disposed at an acute angle to the horizontal, and is inclined to the left or inward side of the vehicle. The third folded plate 134 is symmetrically arranged at two ends of the third bent plate 124, and the third folded plate 134 and the third bent plate are angled to form a U shape or an inverted splayed shape; the third flap 134 has an angle of inclination that is greater than the angle of inclination of the third curved plate 124, and the third flap 134 has a vertical height and a width that are greater than the vertical height and the width of the third curved plate 124, respectively, and the third flap 134 has a horizontal lateral length that is less than the horizontal lateral length of the third curved plate 124. Each of the above-described plate members may be made of a steel plate. The outer contour shape of the inner shell 1 is adapted to the outer contour shape of the outer shell 2, and is basically consistent, and will not be described again.

The implementation of the utility model has the advantages that: the connecting part 3 is connected to the vehicle body 14 in a threaded manner, so that the inner shell 1 is fixed with the vehicle body 14, and then the first bulge 4 and the second bulge 5 are respectively correspondingly clamped with the first clamping groove 6 and the second clamping groove 7, so that the outer shell 2 is fixed with the inner shell 1, and the rear bumper can be quickly installed and quickly detached, and is reasonable in structural design and convenient to assemble; by arranging the rear turn signal lamp 11, the vehicle can conveniently run; through setting up first folded plate 132, second folded plate 133, third folded plate 134 etc. this rear bumper overall structure has the optimization aerodynamic function, can reduce the turbulent flow at vehicle rear, reduces the windage.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a rear bumper installs in automobile body (14) one side, includes the bumper body, a serial communication port, the bumper body includes inner shell (1) and shell (2), be equipped with connecting portion (3) on inner shell (1), connecting portion (3) threaded connection is on automobile body (14), still be equipped with first arch (4), second arch (5) on inner shell (1), both are located inner shell (1) both ends respectively, be equipped with first draw-in groove (6), second draw-in groove (7) on shell (2), both are located shell (2) both ends respectively, first arch (4), second arch (5) correspond respectively with first draw-in groove (6), second draw-in groove (7) joint.

2. A rear bumper according to claim 1, characterized in that the inner shell (1) is further provided with an annular boss (8), the outer shell (2) is further provided with an annular groove (9), and the annular boss (8) and the annular groove (9) are connected in a matching manner.

3. A rear bumper according to claim 2, characterized in that the inner shell (1) is connected with a number of reinforcement plates (10), which reinforcement plates (10) are connected with the outer shell (2).

4. A rear bumper according to claim 3, characterized in that the reinforcement plate (10) is provided with holes (101) and the connecting portion (3) is provided with through holes (31).

5. A rear bumper according to claim 1, characterized in that the connecting part (3) is provided with a plurality of threaded holes (32), and the connecting part (3) is screwed to the vehicle body (14) through the threaded holes (32).

6. A rear bumper according to claim 1, characterized in that the housing (2) is fitted with rear steering lamps (11) at both ends.

7. The rear bumper of claim 6, wherein the housing (2) comprises a middle section shell (12) and side wings (13), the side wings (13) are connected, the side wings (13) are arranged at two ends of the middle section shell (12), and the side wings (13) comprise a bottom plate (131), a first folding plate (132), a second folding plate (133) and a third folding plate (134) which are sequentially connected.

8. A rear bumper according to claim 7, characterized in that the rear turn light (11) is mounted on a third fold plate (134).

9. A rear bumper according to claim 7, characterized in that the height of the side wings (13) is greater than the height of the middle section shell (12).