What is a crumple zone on a vehicle for?
The crumple zone, also known as the crash zone, is the area in an automobile where the energy of the impact is absorbed and reduced, thus preventing it from being transmitted to the occupants and keeping passengers safe during injury. It’s designed to crumple and deform in time of collision.
How does a crumple zone work?
If your car is moving at speed and then collides with another car or object, you and your passengers will continue to move forward within the car thanks to inertia. Because of gravity, you will hit the steering wheel or dashboard kingston auto body shop with a force greater than your normal weight.
- The force will increase depending on the speed you are travelling at.
- A crumple zone is meant to slow down the crash, and absorb energy to decrease the gap between the rate of the car occupants (still travelling at speed because of momentum) and the car (abruptly halted.)
- In effect, several parts of cars have been”sacrificed” — designed to literally crumple on impact, leaving the solid cabin intact.
- Impact energy that affects the fortified cabin area is going to be distributed over a wider area.
- All this reduces the damaging affects of accidents on passengers and drivers.
Basically — you were travelling at 60 mph, now your car is going at 0 mph but your body is still going at 60 mph. Anything you can do to slow yourself down will ultimately reduce any harm.
Does it save lives?
Like seat belts and air bags, a crumple zone slows down the driver and passengers to stop them hitting the windscreen at speed and with greater force. The force of this impact can be greatly reduced even with a slight decrease in deceleration.
Of course, a car colliding with a solid car with no crumple zone will absorb most of the energy and indeed harm of the crash. The same collision centre edmonton would be true if it collided with a solid concrete wall. However, two automobiles without crumple zones colliding would be pretty disastrous — so it is always better to be in a car with a crumple zone!
Why do cars have crumple zones?
The phrase”crumple zone” probably sounds confusing. As if there are places in your automobile designated to cave in on effect. Well, that’s not exactly how it functions. Looking into why cars have crumple zones, you’ll soon realize that engineers consider security concerning how to keep the occupants safe, and part of that is considering the way the body of the vehicle can best absorb impact in the event of a collision.
Every car has a automobile safety security shell meant to protect those inside. Crumple zones, which can be made to consume impact2019 Volkswagen Jetta driving on road and direct it away from the occupants, are situated at the front and rear. They do crumple because this allows for the force to be spread out. The energy from a crash is then sent across the front end, for example, rather than all of the force being placed directly at the impact site. The zones are built to break down a predictable pattern.
An occupant cell, on the other hand, is inflexible and designed so that it will not crush on impact and will keep occupants safe as far as possible.
Saying the general interior won’t crumple isn’t the same as saying the pedals will not. Or rather, they detach. Because feet and legs are prone to injury, pedals will disconnect at a certain level of force to protect legs and feet from having the pedals embed in them, as they would if they auto body repair kingston stayed stiff structures.
Another key safety feature is the roll-over bar system, as the roof is one area that is not meant to crumple. Sensors in your VW monitor for the likelihood of a rollover and then if the system is triggered, rollover bars in the rear headrests are released within 250 milliseconds to help fortify the roof.