What is the black technology of car electric suction door?

The principle of the electric suction door is actually the electromagnetic coil on the door frame (or the edge of the door). When the door is opened, electric current flows through the coil to form an electromagnetic field. In this way, due to the magnetic force, when the door is closed to the door frame, the distance is close. At that time, the door will be automatically sucked up. The electric suction door also has its practicality. If you get hold of the right hand and left hand when you get out of the car, you just need to gently place the door and the door will be automatically sucked up, or when there is an old man or a child on the car. When closing the door, you don’t have to use it as much as you would with a regular car. All gestures are full of luxury and elegance.

However, the electric suction door also has its disadvantages. The first is that the cost and maintenance costs of the electric suction door, no obstacles will automatically suck on it. The children’s family must be very careful. If the children’s fingers are caught between the door and the electric suction door will continue to work. There is a certain security risk. Although the electric suction door is not new technology, it will make the car owner more elegant. After eliminating the hidden dangers of safety, it is a good car configuration.