Front door action
The main roles of a car's front door include protecting passengers, providing access to and from the vehicle, soundproofing and insulation, and being part of the body structure.
Passenger protection : The front door of the car is designed with collision beams and stiffeners to provide additional protection in the event of a collision and reduce the risk of passenger injury.
provide access to and from the vehicle : The front door is the main way for passengers to get on and off the vehicle. A properly designed front door can facilitate passengers to get in and out of the vehicle and ensure quick escape in case of emergency.
sound insulation : There are usually sound insulation materials and seals inside the front door to effectively isolate outside noise and maintain the temperature inside the car, providing a more comfortable riding environment.
part of the body structure : As a part of the body, the front door participates in the overall structure of the body to enhance the rigidity and safety of the vehicle.
In addition, the front door of the car is usually equipped with some practical functions and safety devices, such as:
window : provides ventilation and lighting functions, and has anti-clip function to ensure passenger safety.
door lock and unlock device : convenient for passengers to open and close the door, usually linked with the central control lock, to achieve one-click lock or unlock.
rearview mirror : located on the door, provides the driver with a rear view to help judge the vehicle's surroundings.
audio and control system : Some models are equipped with audio speakers and control systems on the front door to enhance the in-car entertainment experience.
Repair method of dented front door of car
When the front door of the car is dented, different repair methods can be selected according to the severity of the dent and the material of the door. Here are some common fixes:
Self-repair of minor dents
suction cup method : For minor dents, a special automotive dent can be used to repair the suction cup. Fix the suction cup in the center of the depression, gradually increase the suction force, and pull the depressed part back to the original state. This method is simple and low cost.
hot water method : If the door is plastic material, you can pour hot water in the depression, and then heat with a hair dryer, and use the principle of thermal expansion and contraction to restore the depression.
Freezing method : After cleaning the depression, use a freezing spray to quickly cool it down. Minor depressions may spring back automatically.
Moderately depressed professional tool repair
pressure paste repair : Use pressure paste on the depressed part, wait for drying, the depressed part will gradually recover. This method is suitable for moderate depressions.
DIY kit : You can buy a car dent repair kit that uses a glue gun and spacers to pull the dent back into place. After repair, alcohol should be used to clean the residual glue.
Professional repair of severe depressions
sheet metal repair : For more serious dents, it is recommended to go to a professional repair shop for sheet metal repair. The technician will use a hammer, pry bar and other tools to knock the dented part back to its original state, and if necessary, welding and polishing are required.
No putty repair technology : this is a relatively new repair method, directly repair the depression through a special process, retain the original paint, the effect is more lasting.
Insurance claims
If the vehicle purchased commercial insurance damage insurance, you can report through the insurance company and go through the claim process. The insurance company will send the surveyor to determine the damage, and the repair plant can begin to repair after determining the repair plan.
Precautions
Material distinction : plastic doors are suitable for hot water method, while aluminum or iron doors need professional tools to repair.
Avoid secondary damage : Exercise caution when repairing the door to avoid further damage.
regular inspection : After repair, it is necessary to check whether the door is smooth, and spray paint if necessary to restore the appearance and anti-rust performance.
summary : Minor dents can be repaired by yourself, moderate dents can use professional tools, serious dents need to seek professional help. Choosing the right method according to the specific situation can not only save the cost, but also ensure the repair effect.
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