A kind of automobile front protection system and automobile

A technology for automobiles and car bodies, which is applied in the front protection system of automobiles and the field of automobiles. It can solve the problem that the calf crossbeam cannot protect the calf well, and achieve the effect of preventing direction bending

Active Publication Date: 2018-03-16
CHERY AUTOMOBILE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to solve the problem that for some vehicles with higher heights, due to the limitation of vehicle shape, the position of the lower leg beam will be too high. When a collision occurs, the lower leg beam cannot protect the calf well. An example provides a vehicle front protection system, the vehicle front protection system includes a front protection skin, a first energy-absorbing bracket and at least two force ejection devices;

Method used

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  • A kind of automobile front protection system and automobile
  • A kind of automobile front protection system and automobile
  • A kind of automobile front protection system and automobile

Examples

Experimental program
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Effect test

Embodiment 1

[0039] In order to solve the problem that for some high-height vehicles, due to the limitation of vehicle shape, the position of the calf beam will be too high. When a collision occurs, the calf beam cannot protect the calf well. figure 1 As shown, the embodiment of the present invention provides a vehicle front protection system, the vehicle front protection system includes a front protection skin 1, a first energy-absorbing bracket 2 and at least two force ejection devices 3;

[0040] The front protection skin 1 is a cavity shape, and the upper side of the front protection skin 1 is installed on the upper beam 41 of the water tank support 4 of the automobile, as figure 2 shown, and see image 3 and Figure 4 , at least two stressed ejection devices 3 are positioned at the bottom of the lower beam 42 of the water tank support 4 and are fixed on the vehicle body 5 of the automobile, such as figure 1 As shown, one side of the first energy-absorbing bracket 2 is installed on ...

Embodiment 2

[0059] An embodiment of the present invention provides an automobile, such as an SUV with a high height, which includes the automobile front protection system described in Embodiment 1.

[0060] In the embodiment of the present invention, by arranging the first energy-absorbing bracket 2 and the force ejection device 3, after the front bumper skin 1 is hit by a pedestrian, the first energy-absorbing bracket 2 can absorb the impact energy and play a role in cushioning and absorbing. At the same time, the first energy-absorbing bracket 2 can push the control switch 34 of the force ejection device 3, and the ratchet 31 of the force ejection device 3 is controlled by the control switch 34 to rotate, and the first pawl 32 connected with the ratchet 31 and The second ratchet 33 rotates with the ratchet 31, so that the first ratchet 32 ​​slides out from the control switch 34, and the second ratchet 31 slides out from the spring 35 in the compressed state, so that the spring 35 in the ...

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Abstract

The invention discloses an automobile front protection system and an automobile. The automobile front protection system includes a front protection skin, a first energy-absorbing bracket and a force ejection device; the force ejection device is located at the bottom of the lower beam of the water tank bracket, and the first One side of an energy-absorbing bracket is installed on the lower side of the front protection skin, and the other side is connected with the force ejection device; the force ejection device includes a ratchet, a first pawl, a second pawl, a control switch and a spring; An energy-absorbing bracket can push the control switch to close, so that the ratchet drives the first pawl and the second pawl to rotate, the first pawl slides out from the control switch, and the second pawl slides out from the spring in the compressed state, so that the spring Drive the first energy-absorbing bracket and the lower side of the front bumper to pop out. The first energy-absorbing bracket of the present invention can absorb the impact energy, and at the same time, the force-bearing ejection device ejects the first energy-absorbing bracket and the front protection skin to support the impacted pedestrian's calf and effectively protect the pedestrian's lower limbs. Protective effects.

Description

technical field [0001] The invention relates to the field of automobile safety, in particular to an automobile front protection system and an automobile. Background technique [0002] With the continuous development of the automobile industry, the safety protection measures of automobiles have become one of the important factors in the design process of automobiles. The safety protection measures of automobiles are not limited to the protection of automobiles, but also need to take into account the protection of pedestrians in the event of traffic accidents. Protection, the car front protection system is a safety system installed at the front of the car to protect the lower limbs of pedestrians. [0003] The current car front protection system includes a skin, a lower leg beam and a foam between the skin and the beam. When the front of the car collides with the lower leg of a pedestrian, the outermost skin of the car is first deformed by force, and then the foam is compresse...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60R19/38B60R21/34
CPCB60R19/38B60R21/34B60R2021/0053
Inventor 谭冰花王亚军赵正
Owner CHERY AUTOMOBILE CO LTD
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