CN220809346U

CN220809346U - Automobile safety bumper

Info

Publication number: CN220809346U
Application number: CN202321423613.7U
Authority: CN
Inventors: 陈永红; 曹福顺; 张栋梁; 陈永青; 陈荣
Original assignee: Yancheng Bugao Auto Parts Manufacturing Co ltd
Current assignee: Yancheng Bugao Auto Parts Manufacturing Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-04-19
Anticipated expiration: 2033-06-06

Abstract

The utility model provides an automobile safety bumper which comprises a bumper body, a supporting structure, an adjustable device, a hydraulic shock absorber and a supporting rod, wherein the supporting structure comprises a front supporting beam and a rear supporting beam, the front supporting beam and the rear supporting beam are connected to a vehicle body structure or a vehicle frame through welding, the adjustable device comprises an adjustable damping device and a position sensor, the rigidity and the buffering performance of the bumper body are changed through adjusting the position or the angle of the device, the position sensor provides collision detection and information feedback functions, the hydraulic shock absorber reduces energy transmission and vibration transmission during collision, and the bumper is further provided with a parking sensor and a license plate protection cover and provides additional collision detection and license plate protection functions.

Description

Automobile safety bumper

Technical Field

The utility model belongs to the field of automobile accessories, and particularly relates to an automobile safety bumper.

Background

Automobile safety bumpers are an important safety device aimed at protecting vehicles and their passengers from damage caused by collisions and accidents, and are generally installed at the front and rear of automobiles as a kind of cushioning device to absorb and reduce collision energy, thereby reducing the impact of collisions on vehicles and passengers. There are limitations in the design of existing automotive safety bumpers in that conventional bumper structures lack sufficient rigidity and energy absorbing capability to effectively absorb crash energy, resulting in greater damage to the vehicle and occupants from the crash. In addition, the existing automobile safety bumper lacks self-adaptive performance, and the rigidity and buffering characteristics of the existing automobile safety bumper cannot be adjusted according to collision conditions so as to provide optimal protection effects.

Disclosure of Invention

In order to solve the problems, the utility model discloses an automobile safety bumper.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

The utility model provides an automobile safety bumper, includes bumper, bearing structure, adjustable device and hydraulic shock absorber, bearing structure includes preceding supporting beam and back supporting beam, preceding supporting beam is located the inside of bumper, connects at the front end of bumper to span whole bumper's width, back supporting beam is located the inside of bumper, connects at the rear end of bumper to span whole bumper's width, adjustable device includes adjustable damping device and position sensor, adjustable damping device set up in on the preceding supporting beam, link to each other through bracing piece and preceding supporting beam, change the rigidity and the cushioning properties of bumper through adjustable device's position or rotation angle, position sensor is located the inside of bumper, is connected with the electronic system of vehicle to provide collision detection and information feedback function, hydraulic shock absorber locates the inside of preceding supporting beam, reduces energy transmission and vibration propagation when colliding through the damping effect of liquid.

Further, the front support beam and the rear support beam are connected to a body structure or a frame of the vehicle by welding, thereby improving safety.

Further, the hydraulic damper is connected with the front support beam through a support rod, and the rigidity and the buffering performance of the bumper are changed through the position or the rotation angle of the adjustable device.

Further, the bumper is also provided with a parking sensor which is arranged on the side surface of the bumper so as to provide collision detection and information feedback functions.

Further, the bumper is further provided with a license plate protection cover, the license plate protection cover is located at the front center of the bumper and is connected with the surface structure of the bumper in a buckling mode, and therefore the license plate of a vehicle is protected from being damaged by collision and scraping.

The utility model has the beneficial effects that:

According to the automobile safety bumper, the front supporting beam and the rear supporting beam of the supporting structure provide stronger overall strength and rigidity, so that the collision safety of a vehicle is improved; can provide higher collision security and adaptive performance, can reduce the damage of collision to vehicle and passenger, provide better shock attenuation effect to other important parts through accessory protection measure protection vehicle, help promoting the overall security and the riding comfort of vehicle, provide more reliable protection for driver and passenger.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a detail view of the rear support beam according to the utility model.

List of drawing identifiers:

1. The automobile bumper comprises a bumper body, 2, a supporting structure, 3, an adjustable device, 4, a hydraulic shock absorber, 5, a front supporting beam, 6, a rear supporting beam, 7, an adjustable damping device, 8, a position sensor, 9, a parking sensor, 10, a license plate protecting cover, 11 and a supporting rod.

Detailed Description

The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-2, the present utility model provides an automobile safety bumper, comprising a bumper 1, a support structure 2, an adjustable device 3, a hydraulic damper 4 and a support bar 11, wherein the support structure 2 comprises a front support beam 5 and a rear support beam 6, and the front support beam 5 is positioned inside the bumper 1, connected to the front end of the bumper 1 and spans the width of the entire bumper 1. The rear supporting beam 6 is positioned in the bumper 1, connected to the rear end of the bumper 1 and spans the width of the whole bumper 1; the adjustable device 3 comprises an adjustable damping device 7 and a position sensor 8, wherein the adjustable damping device 7 is arranged on the front support beam 5 and is connected with the front support beam 5 through a support rod 11, and the rigidity and the buffering performance of the bumper 1 are changed through the position or the rotation angle of the adjustable device 3. The position sensor 8 is positioned in the bumper 1 and connected with an electronic system of the vehicle to provide collision detection and information feedback functions; the hydraulic shock absorber 4 is arranged in the front support beam 5, and reduces energy transmission and vibration propagation during collision through the damping action of liquid; the front support cross beam 5 and the rear support cross beam 6 are connected to a body structure or a frame of the vehicle by welding, so that safety is improved; the hydraulic shock absorber 4 is connected with the front support beam 5 through a support rod 11, and the rigidity and the buffering performance of the bumper 1 are changed through the position or the rotation angle of the adjustable device 3; the bumper 1 is also provided with a parking sensor 9, and the parking sensor 9 is arranged on the side surface of the bumper 1 so as to provide collision detection and information feedback functions; the bumper 1 is also provided with a license plate protection cover 10, the license plate protection cover 10 is positioned at the front center of the bumper 1 and is connected with the surface structure of the bumper 1 in a buckling manner, so that the license plate of a vehicle is protected from being damaged by collision and scraping.

Working principle: when a vehicle collides, the bumper 1 serves as a front protection device, receiving force from the collision. The support structure 2 comprises a front support beam 5 and a rear support beam 6, which are respectively located inside the bumper 1 and connected at the front end and the rear end of the bumper 1, across the entire width of the bumper 1, these front support beam 5 and rear support beam 6 being connected to the body structure or frame of the vehicle by welding, providing additional stability and safety, the adjustable means 3 comprising an adjustable damping device 7 and a position sensor 8, the adjustable damping device 7 being mounted on the front support beam 5 and being connected to the front support beam 5 by means of a support rod 11, the rigidity and cushioning properties of the bumper 1 being changeable by adjusting the position or the rotation angle of the adjustable means 3 to adapt to different collision conditions, the position sensor 8 being located inside the bumper 1 and being connected to the vehicle's electronic system for providing collision detection and information feedback functions, the hydraulic shock absorber 4 being mounted inside the front support beam 5, reducing energy transmission and vibration propagation at the time of a collision by means of a liquid damping effect.

It should be noted that the foregoing merely illustrates the technical idea of the present utility model and is not intended to limit the scope of the present utility model, and that a person skilled in the art may make several improvements and modifications without departing from the principles of the present utility model, which fall within the scope of the claims of the present utility model.

Claims

1. The utility model provides an automobile safety bumper, its characterized in that includes bumper (1), bearing structure (2), adjustable device (3), hydraulic shock absorber (4) and bracing piece (11), bearing structure (2) include preceding supporting beam (5) and back supporting beam (6), preceding supporting beam (5) are located the inside of bumper (1), connect at the front end of bumper (1) to span the width of whole bumper (1), back supporting beam (6) are located the inside of bumper (1), connect at the rear end of bumper (1) to span the width of whole bumper (1), adjustable device (3) include adjustable damping device (7) and position sensor (8), adjustable damping device (7) set up in on preceding supporting beam (5), link to each other through bracing piece (11) and preceding supporting beam (5), change the rigidity and the cushioning properties of bumper (1) through the position or the rotation angle of adjustable device (3), position sensor (8) are located the inside of bumper (1) and the inside of being connected with electronic shock absorber (4) of vehicle (4).

2. An automotive safety bumper according to claim 1, characterized in that the front support cross member (5) and the rear support cross member (6) are connected to the body structure or frame of the vehicle by welding.

3. An automobile safety bumper according to claim 1, characterized in that the hydraulic damper (4) is connected to the front support cross member (5) via a support bar (11).

4. An automotive safety bumper according to claim 1, characterized in that the bumper (1) is further provided with a parking sensor (9), the parking sensor (9) being mounted to the side of the bumper (1).

5. An automobile safety bumper according to claim 1, characterized in that the bumper (1) is further provided with a license plate protection cover (10), the license plate protection cover (10) is located at the front central position of the bumper (1) and is connected with the surface structure of the bumper (1) in a fastening manner.