What's the rear door of the car
A rear car door is a door that is installed at the rear of a vehicle, usually next to the rear seat of the vehicle. The rear door is similar in design and function to the front door and is mainly used for passenger entry and exit.
Type and design of rear doors
Rear door : usually the front and back rows, that is, the front door and the back door. The front door is for the main driver and first officer, the rear door is for the passenger .
commercial vehicle rear door : usually side sliding door or hatchback door design, convenient passenger access .
truck rear door : usually adopts double fan open and closed design, convenient loading and unloading .
rear doors of special vehicles : such as engineering vehicles, fire trucks, etc., according to their special needs there are different kinds of doors designed, such as side open, back open, .
The way the rear door opens
smart key unlock : When the vehicle is locked, press the rear door unlock button on the smart key, then press the rear door open button and lift it up at the same time to open the rear door .
In the unlocked state : directly press the rear door open button and lift it upward at the same time to open the rear door .
opening method in emergency : in case of emergency, the four doors and the back door of the vehicle cannot be opened, and some people in the car are locked in the car, you can first put the rear seat down and escape through the emergency opening device of the back door.
The main functions of the rear car door include the following aspects :
In and out of the vehicle : the rear door is the main passage for passengers to enter and exit the vehicle, especially when the rear passengers get on and off the vehicle, the rear door provides a convenient operating space .
passenger safety : The door plays a role in protecting the safety of passengers during the running of the vehicle, preventing external objects from invading the car, and providing a certain protective role in the event of a collision .
ventilation and transparency : the rear window not only provides the function of light transmission, but also has a certain ventilation effect, especially in long distance travel, the opening of the rear window can make the car air circulation, improve the riding comfort .
emergency escape : in special circumstances, such as when the front door of the vehicle cannot be opened, the rear door can be used as an emergency escape exit to ensure the safe evacuation of the vehicle .
Structure and design features of the rear door :
Material and design : The rear doors are usually of strong material and reasonable design to ensure that they can still maintain good opening performance under frequent use .
handle design : the integration design of the rear door handle and the door body of many models not only improves the overall coordination of the body, but also facilitates the switching operation of passengers .
electric door and intelligent sensing function : some high-end models are equipped with electric door and intelligent sensing function. Passengers can control the unlocking and locking of the door by kicking motion or intelligent key, which greatly improves the convenience .
Rear door tips and maintenance suggestions :
labor-saving tips : Grasp the right point of pressure and correct door opening posture can save effort. Grasp the handle tightly with the palm of your hand or fit the groove, using the strength of your waist and arm in concert, rather than relying solely on arm strength to yank .
Lubrication maintenance : Keeping the rear door hinges and locks well lubricated reduces friction resistance and makes the rear door open more smoothly. Regular inspection and cleaning of hinges and locks and application of appropriate lubricant is a necessary maintenance measure .
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