Cold knowledge of these unpopular knowledge of cars, knowing that the three are old drivers

steering wheelNot round

Many people may find it difficult to understand, why is the steering wheel not round? In fact, it is designed to be non-circular to ensure the safety of the driver. The non-central steering axis is hidden in the steering wheel, which can make the driver's seat have a certain distance from the steering wheel, so that the legs can have a certain distance. In the activity space, the driver can maintain a certain degree of comfort while driving.

seat beltPreload

carThe seat belt is known as the life belt. It has a very special function. When going up and down a steep slope, its seat belt will lock up. If you drive at a normal speed, the seat belt cannot be opened. Unless it encounters a very large traction force, so that the seat belt can be opened under the action of the traction force.

carrearview mirrorNot the same size

Especially for Chinese who pay attention to symmetrical beauty, it is really hard to think that the rearview mirrors on both sides of the car are of different sizes. In fact, this is also for the safety of the car when driving. Because the driver is sitting on the left side of the car, When reversing, the driver’s line of sight is different from the left and right rearview mirrors, so there will be a rearview mirror on the left that is bigger and has a smaller curvature, while the mirror on the other side is smaller but has a larger curvature. In this way, the field of vision on the left and right sides of the driver can be basically the same.

Scrap cars are treasures

Although the car is hot, it may have some failures due to various reasons. Although the car is no longer able to run normally, the parts inside the car can still be used normally, and it can be sold at a good price. The aluminum parts in the car are basically recycled, and many mechanical parts will be used asAccessoriesContinue its life.