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Automobile front anti-collision beam structure

A technology for front anti-collision beams and automobiles, which is applied to bumpers and other directions, can solve the problems of inability to take into account at the same time, poor protection effect, and high structural strength, and achieve the effects of convenient layout, good buffering effect, and improved strength.

Inactive Publication Date: 2014-12-31
CHONGQING CHANGAN AUTOMOBILE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The anti-collision beam protects cars and pedestrians at the same time is not good, and it cannot be taken into account at the same time. The front beam of the vehicle body is thin-walled to achieve the buffer function. The structure has high strength and cannot provide good protection for pedestrians.

Method used

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  • Automobile front anti-collision beam structure
  • Automobile front anti-collision beam structure

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Embodiment Construction

[0016] In order to further explain the technical solution of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings.

[0017] see figure 1 and figure 2 As shown, the automobile front anti-collision beam structure includes a beam 1, an energy absorbing box 2 and a bracket plate 3. There are two energy-absorbing boxes 2, and they are located at both ends of the beam 1 respectively. The crash box 2 is formed by buckling an upper plate 23 and a lower plate 22 , and a ring-shaped collapse rib 21 is provided on the crash box 2 along the circumferential direction. The flange 24 at one end of the energy-absorbing box 2 is welded to the end of the beam 1 by carbon dioxide shielded welding, and the other end of the energy-absorbing box 2 is welded to the support plate 3 by carbon dioxide shielded welding. The middle part on the support plate 3 is provided with a positioning bolt 7, and the four corners of the supp...

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PUM

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Abstract

The invention discloses an automobile front anti-collision beam structure. The automobile front anti-collision beam structure comprises a cross beam, energy absorbing boxes and a bracket plate, wherein two energy absorbing boxes are provided, and are respectively positioned at the two ends of the cross beam; one ends of the energy absorbing boxes are in positioned connection with the cross beam, and the other ends of the energy absorbing boxes are in positioned connection with one side of the bracket plate; the other side of the bracket plate is in positioned connection with a longitudinal beam; the cross beam is a pipe-shaped structure; the middle part of the outer side of the cross beam is inwards recessed to form a joint surface; and the joint surface is contacted with the side wall of the inner side of the cross beam, so that the cross beam becomes two collapse cavities vertically arranged. The automobile front anti-collision beam structure can effectively protect an automobile to reduce the damage degree in the automobile collision, can achieve the protection effect on pedestrians, and reduces the arrangement pressure of an engine cabin space.

Description

technical field [0001] The invention relates to the structure of automobile parts, more specifically relates to a structure of the front anti-collision beam of the automobile. Background technique [0002] As people's quality of life is getting higher and higher, many people have private cars. During driving, traffic accidents such as cars colliding with cars and cars colliding with pedestrians will occur. When the car collides with the car, the anti-collision beam plays the role of energy absorption and buffering, which reduces the degree of damage to the car and achieves the purpose of protecting the car. When a car collides with a pedestrian, the anti-collision beam cannot protect the pedestrian well when the car is protected, causing injury to the pedestrian. [0003] Patent No. 201020114610 discloses a utility model titled "a front anti-collision beam for automobiles". It includes a beam, an energy-absorbing box and a mounting plate. The energy-absorbing box is locate...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R19/34
Inventor 王加云刘飞王平向杰倪春燕
Owner CHONGQING CHANGAN AUTOMOBILE CO LTD
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