CN218929401U - Unmanned automobile bumper - Google Patents

Abstract

The utility model relates to the technical field of unmanned vehicles, in particular to a bumper for unmanned vehicles, including a bumper, an energy absorbing component is arranged on the inner side of the bumper, and a loading frame is arranged on the rear side of the energy absorbing component The energy-absorbing assembly is installed on the receiving seat on the loading frame, the front side of the receiving seat is provided with a bearing seat, the other end of the transfer link is equipped with a bearing seat, and the upper and lower sides of the bearing seat are in the middle There is a hydraulic shock absorber installed in rotation, and a receiving rod is used between the hydraulic shock absorbers on both sides. An energy-absorbing box is installed on the outer surface of the bearing seat, and the impact of the bumper can be recovered through the hydraulic shock absorber. Buffering can effectively improve the energy absorption of the bumper to the impact force, thereby improving the protective effect of the bumper. The energy-absorbing box can absorb the energy of the side impact on the bumper, so that the bumper has a good protective effect on the car body. The energy-absorbing component has a better use effect.

Description

A self-driving car bumper

technical field

The utility model relates to the technical field of driverless cars, in particular to a bumper for driverless cars.

Background technique

A driverless car is a kind of smart car, which can also be called a wheeled mobile robot. It mainly relies on the computer system-based smart driver in the car to realize driverless driving. At present, the driverless cars on the market now use bumpers to protect the car, but the existing bumper does not have a significant buffer force when the car body encounters a collision, resulting in insufficient protection for the passengers inside the car. It is easy for passengers to be injured, which greatly reduces the practicability, so there is a need for a driverless car bumper to improve the above problems.

Utility model content

The purpose of this utility model is to provide a driverless car bumper to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A bumper for an unmanned vehicle, including a bumper, an energy-absorbing assembly is arranged on the inside of the bumper, and a loading frame is arranged on the rear side of the energy-absorbing assembly;

The energy-absorbing component is installed on the receiving seat on the loading frame, the front side of the receiving seat is provided with a receiving seat, and the four corners on the left and right sides of the receiving seat are provided with transfer connecting rods. The other end of the connecting rod is equipped with a bearing seat, and a hydraulic shock absorber is installed in the middle of the upper and lower sides of the bearing seat, and a receiving rod is used between the hydraulic shock absorbers on both sides. Crash box.

As a preferred solution of the present invention, the inner surface of the bumper is correspondingly and fixedly connected to the receiving rod.

As a preferred solution of the present invention, a receiving cavity is provided on the front side of the loading frame, and positioning plates are correspondingly provided on the left and right sides of the rear side of the loading frame.

As a preferred solution of the present invention, the receiving seat is matched with the receiving cavity, and the receiving seat is connected to the loading frame through the receiving cavity.

As a preferred solution of the present invention, the receiving seat is arranged in a "convex" structure, the cross section of the receiving seat is arranged in a "U" shape, and the receiving seat and the receiving seat are integrally formed.

As a preferred solution of the present invention, the rear side of the energy-absorbing box is provided with a connecting cavity, and the energy-absorbing box is connected to the bearing seat by connecting columns.

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

1. In this utility model, by setting an energy-absorbing component in the bumper of the driverless car, the impact of the bumper can be buffered by the hydraulic shock absorber in the component, and when the bumper is hit by a collision, the connecting The rod and the receiving rod can realize the positioning support for the hydraulic shock absorber. When the receiving rod is stressed, the hydraulic shock absorber will absorb the shock and absorb energy, which can effectively improve the energy absorption of the bumper to the impact force, thereby improving the bumper. The protective effect of the bumper can be absorbed by the side impact of the bumper through the energy-absorbing box, so that the protective effect of the bumper on the car body is good, and the energy-absorbing component has a better use effect.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural schematic diagram of the energy-absorbing assembly of the present utility model;

Fig. 3 is a structural schematic diagram of the loading rack of the present invention.

In the figure: 1, bumper; 2, energy-absorbing component; 201, receiving seat; 202, receiving seat; 203, transfer connecting rod; 204, bearing seat; 205, hydraulic shock absorber; . Energy-absorbing box; 3. Loading rack; 301. Loading cavity; 302. Positioning plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

In order to facilitate understanding of the utility model, the utility model will be described more comprehensively below with reference to the accompanying drawings, and several embodiments of the utility model are provided in the accompanying drawings, but the utility model can be realized in many different forms, Not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed on” another element, it may be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Embodiment: please refer to the bumper of a driverless car shown in Figures 1-3, including a bumper 1, an energy-absorbing assembly 2 is arranged on the inside of the bumper 1, and a loading frame 3 is arranged on the rear side of the energy-absorbing assembly 2 ;

The energy-absorbing assembly 2 is installed on the receiving seat 201 on the loading frame 3, the front side of the receiving seat 201 is provided with a receiving seat 202, and the four corners of the left and right sides of the receiving seat 202 are provided with transfer connecting rods 203. The other end of the bar 203 is equipped with a bearing seat 204, and the upper and lower sides of the bearing seat 204 are rotatably installed with a hydraulic shock absorber 205 in the middle, and a receiving rod 206 is adopted between the hydraulic shock absorbers 205 on both sides. Energy absorbing box 207.

The impact of the bumper 1 can be buffered by the hydraulic shock absorber 205, and when the bumper 1 encounters a collision, the transfer link 203 and the receiving rod 206 can realize the positioning support of the hydraulic shock absorber 205, when receiving When the rod 206 is stressed, the hydraulic shock absorber 205 will absorb the shock and absorb it, which can effectively improve the energy absorption of the bumper 1 to the impact force, thereby improving the protective effect of the bumper 1. 1. Absorb energy from the side impact, so that the bumper 1 has a good protective effect on the car body, so that the energy-absorbing component 2 has a better use effect;

In this embodiment, the inner surface of the bumper 1 is fixedly connected to the receiving rod 206, the front side of the loading frame 3 is provided with a receiving cavity 301, the rear side of the loading frame 3 is provided with positioning plates 302 correspondingly, and the receiving seat 201 Adapted to the receiving cavity 301, the receiving seat 201 is connected to the loading frame 3 through the receiving cavity 301; through the receiving cavity 301, the installation, connection and positioning of the receiving seat 201 and the loading frame 3 can be made very convenient. 302 can make the installation, positioning and connection of the loading frame 3 more convenient, and the connection and positioning effect between the energy-absorbing component 2 and the bumper 1 can be improved through the loading frame 3;

Among them, the receiving seat 201 is arranged in a "convex" structure, the cross section of the receiving seat 202 is arranged in a "U"-shaped structure, the receiving seat 201 and the receiving seat 202 are integrally formed, and the rear side of the energy-absorbing box 207 is provided with a connecting cavity. body, the energy-absorbing box 207 is connected with the bearing seat 204 by connecting columns, and the integrated arrangement of the receiving seat 201 and the bearing seat 202 can make the pressure-bearing stability of the energy-absorbing assembly 2 high during use, so that the energy-absorbing assembly 2 It has a good use effect, and the energy-absorbing box 207 is connected with the bearing seat 204 through the connecting column, so that the energy-absorbing box 207 can correspond to the impact surface at the moment of pressure, so that the energy-absorbing box 207 can better absorb energy. Improve protection effect.

Working principle: when the bumper of an unmanned vehicle is in use, the impact of the bumper 1 can be buffered through the hydraulic shock absorber 205, and when the bumper 1 is hit, the transfer link 203 and the receiving rod 206 can Realize the positioning support for the hydraulic shock absorber 205. When the receiving rod 206 is stressed, the hydraulic shock absorber 205 will absorb the shock and absorb energy, which can effectively improve the energy absorption of the bumper 1 to the impact force, thereby improving the bumper 1. The protective effect of the bumper 1 can be absorbed by the side impact of the bumper 1 through the energy-absorbing box 207, so that the protective effect of the bumper 1 on the vehicle body is good, and the energy-absorbing component 2 has a better use effect; 301 can make the installation, connection, and positioning of the receiving seat 201 and the loading frame 3 more convenient, and the positioning plate 302 can make the installation, positioning, and connection of the loading frame 3 more convenient. The connection and positioning effect between them is good; the integral arrangement of the receiving seat 201 and the receiving seat 202 can make the energy-absorbing assembly 2 have high stability under pressure during use, so that the energy-absorbing assembly 2 has a better use effect, The energy-absorbing box 207 is connected to the bearing seat 204 by using the connecting column, so that the energy-absorbing box 207 can correspond to the impact surface at the moment of pressure, so that the energy-absorbing box 207 can better absorb energy and improve the protection effect.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. An unmanned vehicle bumper, comprising a bumper (1), characterized in that: an energy absorption assembly (2) is arranged on the inner side of the bumper (1), and a loading frame (3) is arranged on the rear side of the energy absorption assembly (2);

the energy-absorbing assembly is characterized in that the energy-absorbing assembly (2) is arranged on a bearing seat (201) on the loading frame (3), the bearing seat (202) is arranged on the front side of the bearing seat (201), switching connecting rods (203) are arranged at four corners of the left side and the right side of the bearing seat (202), a bearing seat (204) is arranged at the other end of each switching connecting rod (203), a hydraulic damper (205) is rotatably arranged in the middle of the upper side and the lower side of each bearing seat (204), a bearing rod (206) is arranged between the hydraulic dampers (205) on two sides, and an energy-absorbing box (207) is arranged on the outer side of each bearing seat (204).

2. An unmanned vehicle bumper according to claim 1, wherein: the inner side surface of the bumper (1) is correspondingly and fixedly connected with the bearing rod (206).

3. An unmanned vehicle bumper according to claim 1, wherein: the front side of the loading frame (3) is provided with a bearing cavity (301), and the left side and the right side of the rear side of the loading frame (3) are correspondingly provided with positioning plates (302).

4. An unmanned vehicle bumper according to claim 3, wherein: the bearing seat (201) is arranged in a matched mode with the bearing cavity (301), and the bearing seat (201) is connected with the loading frame (3) through the bearing cavity (301).

5. An unmanned vehicle bumper according to claim 1, wherein: the bearing seat (201) is arranged in a convex structure, the cross section of the bearing seat (202) is arranged in a U-shaped structure, and the bearing seat (201) and the bearing seat (202) are integrally formed.

6. An unmanned vehicle bumper according to claim 1, wherein: the rear side of the energy-absorbing box (207) is provided with a connecting cavity, and the energy-absorbing box (207) is connected with the bearing seat (204) by adopting a connecting column.

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