Where is the rear bumper.
Rear of the vehicle
The rear bumper is located at the rear of the vehicle and is usually installed under the headlights.
The car bumper is a safety device that absorbs and slows down the external impact force and protects the front and back of the body. It can not only beautify the appearance of the vehicle, but also play a role in protecting pedestrians during the collision, even when the collision is at high speed, it can reduce the injury of the driver and passenger. The rear bumper is composed of an outer plate, a buffer material and a cross beam. The outer plate and the buffer material are made of plastic, and the cross beam is formed into a U-shaped groove by cold-rolled sheet; The outer plate and cushioning material are attached to the beam. In the daily driving process, the rear bumper is relatively easy to be touched, and it is also a more frequently repaired part in daily driving.
The role of the rear bumper of a car
The role of the rear bumper is used for safety protection, vehicle decoration and improving the air-to-air characteristics of the vehicle. In the event of an accident with pedestrians, it can play a certain role in protecting pedestrians.
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.
A cracked rear bumper is usually repaired or replaced
A cracked rear bumper is generally repaired or replaced, depending on the degree of damage to the bumper. If the bumper internal bracket is severely damaged or cracked, it is recommended to replace the bumper with a new one, because in this case the repair may not guarantee safety and durability. It is best to choose the original bumper when replacing, although the price is higher, but the quality is good, and the vehicle can be better protected.
If the bumper is only small cracks or minor damage, you can choose the way to repair. Repair methods include repainting, filling cracks, etc., which is relatively cheap, but may affect the beauty of the vehicle.
For the plastic bumper, if the crack is not large, it can be repaired by welding paint. However, if the crack is large or the bumper damage is serious, it cannot be repaired or the owner has higher requirements for the beauty of the vehicle, you should choose to replace the new bumper.
Cost-effectiveness analysis shows that replacing the bumper and then repainting is more cost-effective. In terms of time cost, the insurance claims procedure is fast, and after paying directly to the repair shop, basically the car can be directly driven away on the second day.
To sum up, the rear bumper is generally repaired or replaced, and it needs to be determined according to the specific damage to the bumper. If the crack is small and does not affect the safety, you can choose to repair; If the crack is large or the bumper is badly damaged, it is recommended to replace the bumper with a new one.
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