CN217553850U

CN217553850U - High-strength automobile bumper

Info

Publication number: CN217553850U
Application number: CN202123286477.5U
Authority: CN
Inventors: 朱建华
Original assignee: Changzhou Hengda Vehicle Accessories Co ltd
Current assignee: Changzhou Hengda Vehicle Accessories Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-10-11
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a high strength car bumper relates to car parts technical field, including outer backplate, high strength base plate and mounting panel, the both ends of outer backplate and high strength base plate all are provided with the enstrophe section, be connected through the cavity elastic component between outer backplate and the high strength base plate, be provided with the connecting portion of being connected with the car on the mounting panel, two sets of elastic support pole are installed in the inboard rotation of high strength base plate, elastic support pole is provided with torsion elastic component with the junction of high strength base plate, and torsion elastic component is the spring, supports elastic support pole and keeps original state. The utility model discloses utilize torsion elastic component to support each elastic support rod's torsion to and the elastic buffer spare of slider both sides is to the elastic support of slider, supports the horizontal migration buffering or the slope removal buffering that the high strength base plate produced, thereby provides more abundant powerful buffering support, thereby provides more effectual safety protection to the car.

Description

High-strength automobile bumper

Technical Field

The utility model relates to an automobile parts technical field, concretely relates to high strength car bumper.

Background

The bumper is a safety device for absorbing and relieving external impact force and protecting the front and rear parts of a vehicle body. The front and rear bumpers of the automobile are stamped into channel steel by steel plates and riveted or welded with the frame longitudinal beam for many years, and a large gap is reserved between the channel steel and the automobile body, so that the front and rear bumpers of the automobile are quite 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. The front and rear bumpers of the sedan car of today are required to be harmonious and unified with the shape of the car body and to be light in weight in itself, besides maintaining the original protection function.

Most bumpers are made of plastics, and people refer to the plastic bumpers, and although the plastic bumpers have certain elasticity, are low in manufacturing cost and easy to replace, the actual protection strength is poor, and good buffering is difficult to provide, so that the protection on automobiles and people in the automobiles is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high strength car bumper to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a high strength car bumper, includes outer backplate, high strength base plate and mounting panel, the both ends of outer backplate and high strength base plate all are provided with the enstrophe section, be connected through cavity elastic component between outer backplate and the high strength base plate, be provided with the connecting portion of being connected with the car on the mounting panel, two sets of elastic support pole are installed in the inboard rotation of high strength base plate, elastic support pole is provided with torsion elastic component with the junction of high strength base plate, and torsion elastic component is the spring, supports elastic support pole and keeps original state, the equal slidable mounting in both ends of one side that the mounting panel is close to the high strength base plate has the slider, and is two sets of elastic support pole rotates with two sets of sliders respectively and is connected, the elastic buffer spare with mounting panel fixed connection is all installed to the both sides of slider.

Preferably, the outer layer guard plate is made of elastic plastic, and a reinforcing rib plate is fixedly connected to the inner side of the high-strength base plate.

Preferably, the fixed surface of mounting panel installs the leading truck, slider slidable mounting is in the outside of leading truck, just spring is chooseed for use to the springy cushioning spare, spring mounting is between slider and leading truck.

Preferably, the hollow elastic part is a U-shaped elastic part, one side of the hollow elastic part is fixedly connected with the outer layer guard plate, and the other side of the hollow elastic part is fixedly installed with the high-strength substrate through a bolt assembly.

Preferably, the inside of the inverted section of the high-strength substrate is rotatably provided with a guide wheel, the outer wall of the guide wheel is fixedly connected with a flexible layer, and the flexible layer is a rubber layer.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the utility model discloses utilize the high strength characteristic of high strength base plate, carry out effective rigidity protection to the automobile body, and through set up the elastic support pole between high strength base plate and mounting panel, utilize torsion elastic component to support each elastic support pole's torsion, and the elastic buffer spare of slider both sides is to the elastic support of slider, thereby when receiving not equidirectional powerful striking, can utilize the removal of two sets of sliders to move, the horizontal migration buffering or the slope that support the high strength base plate production move the buffering, thereby provide more abundant powerful buffering support, and under the high strength protection of high strength base plate, even use up after the buffering dynamics, also can reduce the deformation and the damage of high strength base plate, thereby provide more effective safety protection to the car.

2. The utility model discloses a set up the cavity elastic component and connect outer backplate and high strength base plate, and then when receiving less striking, can utilize the cavity elastic component to carry out initial springiness cushioning, and through dismantling the cavity elastic component, can swiftly dismantle outer backplate, so that change the outer backplate of damage, and simultaneously, through installing the guide pulley in the section of turning over in at the both ends of high strength base plate, receive the striking when the bumper both ends, and when outer backplate fracture, can utilize the roll support of guide pulley, change the direction of impact dynamics, and then reduce and strike, thereby very big improvement convenience and the security that the bumper used.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the surface structure of the mounting plate of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Description of the reference numerals:

1. an outer guard plate; 2. a high-strength substrate; 21. an elastic support bar; 22. reinforcing rib plates; 23. a guide wheel; 3. mounting a plate; 31. a slider; 32. an elastic buffer member; 33. a guide frame; 4. an inverted section; 5. a hollow elastic member.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Example 1

The invention provides a high-strength automobile bumper as shown in figures 1-2, which comprises an outer protective plate 1, a high-strength substrate 2 and a mounting plate 3, wherein inward-turning sections 4 are arranged at two ends of the outer protective plate 1 and the high-strength substrate 2, the outer protective plate 1 is connected with the high-strength substrate 2 through a hollow elastic part 5, a connecting part connected with an automobile is arranged on the mounting plate 3, two groups of elastic supporting rods 21 are rotatably arranged at the inner side of the high-strength substrate 2, a torsion elastic part is arranged at the connecting part of the elastic supporting rods 21 and the high-strength substrate 2, the torsion elastic part is a spring and supports the elastic supporting rods 21 to keep an original state, sliding blocks 31 are arranged at two ends of one side of the mounting plate 3, close to the high-strength substrate 2, the two groups of elastic supporting rods 21 are respectively rotatably connected with the two groups of sliding blocks 31, and elastic buffer parts 32 fixedly connected with the mounting plate 3 are arranged at two sides of the sliding blocks 31;

further, in the above technical solution, the outer layer protection plate 1 is made of an elastic plastic member, and the inner side of the high-strength substrate 2 is fixedly connected with a reinforcing rib plate 22, so as to further reinforce the strength of the high-strength substrate 2;

further, in the above technical solution, a guide frame 33 is fixedly mounted on the surface of the mounting plate 3, the slider 31 is slidably mounted outside the guide frame 33, and the elastic buffer 32 is a spring mounted between the slider 31 and the guide frame 33, so as to further improve the stability of the whole structure;

example 2

Based on embodiment 1, as shown in fig. 3, the high-strength automobile bumper includes an outer protection plate 1, a high-strength substrate 2 and a mounting plate 3, wherein inward-turned sections 4 are disposed at both ends of the outer protection plate 1 and the high-strength substrate 2, the outer protection plate 1 is connected to the high-strength substrate 2 through a hollow elastic member 5, a connecting portion connected to an automobile is disposed on the mounting plate 3, two sets of elastic support rods 21 are rotatably mounted on an inner side of the high-strength substrate 2, a torsion elastic member is disposed at a joint of the elastic support rods 21 and the high-strength substrate 2, the torsion elastic member is a spring and supports the elastic support rods 21 to maintain an original state, sliders 31 are slidably mounted at both ends of one side of the mounting plate 3 close to the high-strength substrate 2, the two sets of elastic support rods 21 are rotatably connected to the two sets of sliders 31, and elastic buffer members 32 fixedly connected to the mounting plate 3 are mounted on both sides of the sliders 31;

further, in the above technical solution, the hollow elastic member 5 is a U-shaped elastic member, one side of the hollow elastic member 5 is fixedly connected to the outer layer protection plate 1, and the other side of the hollow elastic member 5 is fixedly mounted to the high-strength substrate 2 through a bolt assembly, so as to further improve the elastic support to the outer layer protection plate 1;

further, in the above technical solution, a guide wheel 23 is rotatably mounted inside the inverted section 4 of the high-strength substrate 2, the outer wall of the guide wheel 23 is fixedly connected with a flexible layer, the flexible layer is a rubber layer, and when two ends of the bumper are impacted and the outer guard plate 1 is broken, the direction of the impact force can be changed by using the rolling support of the guide wheel 23, so as to reduce the impact, thereby greatly improving the convenience and safety of the bumper;

the working principle is as follows: the outer protection plate 1, the high-strength substrate 2 and the mounting plate 3 are combined for use, the mounting plate 3 is used for mounting with an automobile, the outer protection plate 1 is used as an external surface layer, a corresponding shape is designed, the automobile body is more attractive, certain slight impact can be buffered by using the elasticity of the outer protection plate 1, the high-strength substrate 2 is arranged for supporting the outer protection plate 1, the high-strength characteristic of the high-strength substrate 2 is used for effectively and rigidly protecting the automobile body, even if the outer protection plate 1 is damaged, the high-strength substrate 2 can still be used for forcefully impacting and supporting, the elastic support rods 21 are arranged between the high-strength substrate 2 and the mounting plate 3, the torsion elastic pieces are used for torsion support of the elastic support rods 21, so that the high-strength substrate 2 can keep a stable state under the condition of no external force, by utilizing the elastic buffer parts 32 at the two sides of the sliding block 31 to elastically support the sliding block 31 and the sliding fit between the sliding block 31 and the mounting plate 3, when the automobile is impacted by a strong front force, the two groups of elastic support rods 21 can push the two groups of sliding blocks 31 to move outwards and buffer effectively under the elastic support of the guide frame 33, and when the automobile is impacted by an oblique side surface, the homodromous lateral movement of the two groups of sliding blocks 31 can be utilized to support the horizontal movement buffer or the inclined movement buffer generated by the high-strength substrate 2, so as to provide a more sufficient buffer support, and under the high-strength protection of the high-strength substrate 2, even after the buffer force is used up, the deformation and damage of the high-strength substrate 2 can be reduced, so as to provide more effective safety protection for the automobile, meanwhile, the outer layer protection plate 1 and the high-strength substrate 2 are connected by arranging the hollow elastic part 5, so that when the automobile is impacted by a small force, can utilize cavity elastic component 5 to carry out initial elastic buffering, and through dismantling cavity elastic component 5, can swiftly dismantle outer backplate 1, so that change the outer backplate 1 of damage, and simultaneously, through installing guide pulley 23 in the enstrophe section 4 at the both ends of high strength base plate 2, receive the striking at the bumper both ends, and when outer backplate 1 splits, can utilize guide pulley 23's roll to support, change the direction of impact dynamics, and then reduce and strike, thereby very big improvement convenience and the security that the bumper used.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a high strength car bumper, includes outer backplate (1), high strength base plate (2) and mounting panel (3), the both ends of outer backplate (1) and high strength base plate (2) all are provided with enstrophe section (4), its characterized in that: be connected through cavity elastic component (5) between outer backplate (1) and high strength base plate (2), the inboard of high strength base plate (2) is rotated and is installed two sets of elastic support pole (21), elastic support pole (21) are provided with torsion elastic component with the junction of high strength base plate (2), the equal slidable mounting in both ends that mounting panel (3) are close to one side of high strength base plate (2) has slider (31), and is two sets of elastic support pole (21) rotate with two sets of sliders (31) respectively and are connected, elastic buffer spare (32) with mounting panel (3) fixed connection are all installed to the both sides of slider (31).

2. A high strength automotive bumper according to claim 1, wherein: the outer layer protection plate (1) is made of elastic plastic, and a reinforcing rib plate (22) is fixedly connected to the inner side of the high-strength base plate (2).

3. A high strength automotive bumper according to claim 1, wherein: the fixed surface of mounting panel (3) installs leading truck (33), slider (31) slidable mounting is in the outside of leading truck (33), just spring is chooseed for use in elastic buffer spare (32), spring mounting is between slider (31) and leading truck (33).

4. A high strength automotive bumper according to claim 1, wherein: the hollow elastic piece (5) is a U-shaped elastic component, one side of the hollow elastic piece (5) is fixedly connected with the outer layer protection plate (1), and the other side of the hollow elastic piece (5) is fixedly installed with the high-strength substrate (2) through a bolt assembly.

5. A high-strength automobile bumper according to claim 1, wherein: the inner part of the inverted section (4) of the high-strength substrate (2) is rotatably provided with a guide wheel (23), and the outer wall of the guide wheel (23) is fixedly connected with a flexible layer.