The front of Audi A6L was hit, and the front bumper distributed the force to the energy-absorbing boxes on both sides, then to the left and right front side members, and then to other body structures.

Function of components: Car bumper (anti-collision beam) is located in most areas of the front and rear of the car, ostensibly to avoid the influence of external damage on the vehicle safety system. They have the ability to reduce the injuries of drivers and passengers in high-speed collisions, and now they are increasingly designed for pedestrian protection.

Industry standard for front bumper:

The industry standard of automobile fender meets the requirements of national mandatory laws and standards, such as the collision performance of products meets the relevant requirements of GB 17352 1998. On the basis of meeting the mandatory requirements of the state to ensure product safety, this standard provides a standard for measuring the materials, technology and performance of automobile guardrail and puts forward a scientific test method.

In order to solve the problem of "paint falling off automobile guardrail", the test method of coating adhesion is stipulated. Due to the characteristics of automobile products, the standard stipulates anti-vibration clauses to solve the problem that inferior products are easy to fall off and loosen, and it is clearly stipulated that the mounting brackets, reinforcing plates and fences must not be broken, welded or obviously loosened.

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