Airbag installed in A-pillar of automobile

As we all know, the car airbag is used to protect the head when the car collides, so where is the car airbag? Where did it come from? In fact, many people are basically unclear. Let our car editor briefly introduce the airbag installed on the A-pillar of the car to our friends.

What is an airbag?

The full name of airbag is electronic airbag, which was first proposed by Hetrick in August 1953, and was approved by American & Ldquo automobile buffer safety device. \\\\。 Patents. It is a passive safety factor guarantee system, which can be used with seat belts to provide effective collision protection for passengers.

Composition of airbag

The key of airbag system is composed of airbag sensor, anti-collision airbag and electronic adjustment device. The airbag sensor is installed in the left, right and middle of the cab sound insulation board, and the airbag sensor and airbag system in the middle are installed together with the electronic adjustment device. The key components of airbag are airbag, gas generator and igniter.

Classification of airbags

Since the number of airbags installed in different models is not necessarily the same, the following categories are the main points of classification by quantity:

1. Single airbag and double airbag

Generally, the middle and low-grade models sold in China are basically standard 1-2 airbags, most of which are main and auxiliary seat airbags. This kind of airbag can protect the chest and brain of the front passenger from frontal impact. However, when it is hit or rolled, it has no effect at all.

2. Four airbags

Most cars equipped with four airbags are basically mid-range B-class cars. In addition to the two airbags in the driver's and passenger's space, there are also two airbags in its side door. Its function is to effectively alleviate the impact of front passengers from all directions, but there is still a lack of safeguard measures for rear passengers.

3. More balloons

Most models with multiple airbags appear on some high-end cars. For example, Volvo cars are equipped with six airbags and 18 air curtains on the flagship model, which are located in the front and rear driving spaces of the car, with two front and rear doors, and 18 air curtains are distributed on the front and rear windshields and side windows. This configuration can not only ensure the safety of people inside the car, but also shorten the damage to people outside the car when an accident occurs.

How to use airbags well?

Although the airbag can evenly distribute the impact force on the head and chest, it can avoid the direct collision between the fragile passenger's body and the car body and greatly shorten the possibility of injury. But if you don't hit me in a good way, I will be very painful.

At first, we basically shouldn't knock or hit the airbag at any time. You shouldn't directly flush the airbag position with water, because a wet airbag can't protect your life at a critical moment.

Then the sitting position. Generally speaking, most drivers should not lean forward and sit close to their seats when driving. It is best to adjust the backrest and carriage comfortably, so that there will be enough spare space for the airbag to give full play to its supporting role after an accident.

Well, today, a car editor friend briefly introduced that there are so many airbags installed on the A-pillar of the car. I wonder if my friends have a deeper understanding of the airbag installed on the A-pillar of the car after listening to the brief introduction of the car editor. I hope the profile of Bianxiao Automobile can help my friend. If you want to know more, pay attention to this website. Bian Xiao's car is waiting for you here!

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