The purpose of the hinge is to support the door, keep the door firmly attached to the body of the car and allow the door to move. So what does the strength of the hinge have to do with the safety of the vehicle? If the usual security refers to whether the car is reliable when it is impacted, first of all, the doors are closed during normal driving. At this time, in addition to the hinges, there is also the lock block at the other end of the fixed door. When the hinges and lock blocks are impacted, the impact force will be transmitted to the car body. If the hinges are broken, the doors and even the body structure are almost gone
In more serious accidents, the car is torn apart with the doors still attached to the body; In addition, when it is hit, the anti-collision beam inside the door is the most important part to protect the safety of the vehicle, and it has a higher weight in the vehicle safety.
● Don't fret
If you ask what is the difference between single piece and double piece hinge in the end, in fact, more or the difference between the design idea and the production cost, there is no need to be too tangled in the strength and durability, not to mention the need to pull to safety; In addition, the safety standards of different countries and regions are also different. Any commodity is designed according to the standards and needs of its market. A country with a highway without speed limit and a country with a maximum speed limit of only 100km/h have different design concepts for products
