Car bumper

A technology for automobile bumpers and bumpers, which is applied in the direction of bumpers, vehicle parts, and vehicle safety arrangements, and can solve problems such as the need for improvement in safety performance and the decline in bumper performance, so as to prolong life, improve anti-collision performance, and reduce maintenance cost effect

Pending Publication Date: 2018-05-01
长兴智博新材料科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, changing the whole bumper to several sections will lead to a decrease in the overall impact resistance of the bumper, and the safety performance needs to be improved.

Method used

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  • Car bumper

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] see figure 1 , an automobile bumper, comprising: an inner bumper 11, two inner bumper connecting brackets 13, three outer bumper sub-bars 21, three outer bumper sub-bar connecting brackets 22, and two seam sealing parts twenty four.

[0034] The inner bumper 11 includes three through holes 12 .

[0035] One end of each internal bumper connecting bracket 13 is connected with the internal bumper 11, and the other end is used for connecting with the vehicle body.

[0036] Each external bumper sub-bar 21 corresponds to an external bumper sub-bar connecting bracket 22 respectively, and each external bumper sub-bar connecting bracket 22 passes through the through hole 12, and one end is connected with the external bumper sub-bar 21, and the other end is used for connecting car body.

[0037] The automobile bumper includes an inner bumper 11 and several outer bumper sub-bars 21, the inner bumper 11 is directly connected to the car body through the inner bumper connecting br...

Embodiment 2

[0055] An automobile bumper, comprising: an inner bumper, 6 inner bumper connecting brackets, 2 outer bumper split bars, 3 outer bumper split bar connecting brackets, and 1 seam sealing connector.

[0056] The inner bumper includes 4 through holes (through hole one, through hole two, through hole three, through hole four).

[0057] One end of each inner bumper connecting bracket is connected with the inner bumper, and the other end is used for connecting with the vehicle body.

[0058] One of the external bumper sub-bars corresponds to an external bumper sub-bar connecting bracket, the external bumper sub-bar connecting bracket passes through the through hole one, one end is connected with the external bumper sub-bar, and the other end is used for connecting the vehicle body.

[0059] The other external bumper sub-bar corresponds to the other two external bumper sub-bar connecting brackets, the two external bumper sub-bar connecting brackets pass through the second through hol...

Embodiment 3

[0079] An automobile bumper, comprising: an inner bumper, 4 inner bumper connecting brackets, 2 outer bumper sub-bars, 4 outer bumper sub-bar connecting brackets, and 1 seam sealing connector.

[0080] The inner bumper includes 2 through holes.

[0081] One end of each inner bumper connecting bracket is connected with the inner bumper, and the other end is used for connecting with the vehicle body.

[0082] Each external bumper sub-bar corresponds to two external bumper sub-bar connecting brackets, and the two external bumper sub-bar connecting brackets pass through the same through hole. The materials of the two external bumper sub-bar connecting brackets, The length, thickness and other physical or chemical properties are the same, and they are symmetrically arranged along the central axis of the through hole. One end is connected with the outer bumper sub-bar, and the other end is used for connecting the car body.

[0083] The car bumper includes an inner bumper and severa...

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PUM

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Abstract

The invention discloses a car bumper comprising an internal bumper provided with two or more through holes, two to six internal bumper connecting brackets, two to six external bumper divisions and external bumper division connecting brackets corresponding to the external bumper divisions. One end of each internal bumper connecting bracket is connected with the internal bumper, and the other end ofeach internal bumper connecting bracket is used for connecting with the car body. The number of the external bumper divisions is less than or equal to the number of the through holes. Each external bumper division corresponds to one to three external bumper division connecting brackets. The external bumper division connecting brackets pass through the through holes, one ends of the external bumper division connecting brackets are connected with the external bumper divisions, and the other ends of the external bumper division connecting brackets are used for connecting with the car body. The car bumper has the beneficial effects of greatly improving anti-collision performance, high safety degree, easiness in maintenance and low maintenance cost.

Description

technical field [0001] The invention relates to the field of auto parts, in particular to an auto bumper. Background technique [0002] With the extensive use of automobiles, traffic accidents often occur, and the safety performance of automobiles has been paid more and more attention. Car bumpers are crucial to improving the safety performance of cars. [0003] Automobile bumpers are generally installed at the front and rear of the automobile body, straddling the left and right sides of the automobile, and are an important vulnerable part, especially the left and right ends of the bumper are prone to collision damage. However, the left and right ends and the middle part of the existing automobile bumper are usually made into an integrated structure. No matter which part is damaged, the whole bumper needs to be replaced, which greatly increases the maintenance cost. [0004] The Chinese invention patent whose authorized notification number is CN103448640B discloses a car b...

Claims

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Application Information

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IPC IPC(8): B60R19/02B60R19/04B60R19/26
CPCB60R19/023B60R19/04B60R19/26
Inventor 王萍萍钱丽倩
Owner 长兴智博新材料科技有限公司
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