What does the rear bumper assembly consist of?
The rear bumper assembly comprises a rear bumper body, a mounting piece and an elastic cassette.
The rear bumper body is the core part of the rear bumper assembly, which is responsible for absorbing and mitigating the external impact force, protecting the body and occupant safety.
The mounting kit includes a mounting head and a mounting column connected vertically in the center of the mounting head. The rear bumper body is provided with a through hole matched with the installation column, and the cassette seat is provided with an axial blind hole matched with the installation column. The mounting column passes through the through hole and sticks with the blind hole, so that the holder is fixed on the rear bumper body. The mounting head is used to offset the rubber buffer block fixed to the taildoor, which enhances the functionality and safety of the bumper.
Elastic seats are elastic and provide additional cushioning to help absorb the impact of a crash, further protecting the vehicle and passengers.
Such a structure not only ensures the aesthetics and decorative functions of the rear bumper, but more importantly, its safety performance, which can effectively absorb and mitigate the external impact force when the vehicle crashes, and protect the safety of the body and occupants.
The role of the rear bumper of a car.
The front and rear end bumper of the car not only has a decorative function, but more importantly, it is a safety device that absorbs and alleviates the external impact force, protects the body and protects the safety function of the body and occupants. The bumper has the functions of safety protection, decoration of the vehicle and improvement of the aerodynamic characteristics of the vehicle. From the safety point of view, the car can play a buffer role when the low-speed collision accident, protect the front and rear car body; It can play a certain role in protecting pedestrians in the event of accidents with pedestrians. From the appearance point of view, it is decorative and has become an important part of decorative car appearance; At the same time, car bumpers also have a certain aerodynamic effect. The installation of the door bumper is to place several high-strength steel beams horizontally or diagonically inside the door panel of each door to play the role of the front and back bumper of the car, so that the whole car has a bumper around the front and back, forming a copper wall, so that the car occupant has a maximum safety area. Of course, the installation of such door bumpers will undoubtedly increase some costs for the automobile manufacturer, but for the occupants of the car, safety and security will increase a lot.
Rear bumper replacement method
What is the rear bumper replacement method
If the rear bumper of the car needs to be replaced, it is necessary to remove the cover, clasps, screws and bolts of the rear bumper first, and then pull the bumper in the wheel arch plate area to remove the bumper from the side. After that, you can replace the same model of bumper, which is the basic step of bumper replacement.
Car bumpers are divided into front end and back end, which not only play a decorative function, but also absorb and alleviate the external impact force, protect the body, and is a safety device to protect the passengers in the car. With the development of the automotive industry, car bumpers have embarked on the road of lightweight development, and now car bumpers are generally made of plastic, which not only reduces the weight of the body, but also improves safety. It should be noted that the front and rear bumpers of the car are mainly made of metal materials, and are stamped with steel plates with a thickness of more than three millimeters. Therefore, when replacing the bumper, it is necessary to select the corresponding bumper according to the vehicle model to ensure that the bumper after installation can play the best effect.
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