Anti-Roll Bar is usually translated into anti-roll bars, to popular thing you can call it "the next trolley. Reequipped
two anti-roll bar to spend more than million budget, but it get
manipulated to improve economic efficiency can be said is the highest of
all modifications. General
production car will be fitted with anti-roll bar, but mostly confined
to the front wheel is used to reach a compromise of handling and
comfort. The
anti-roll bar is usually fixed to the left and right suspension lower
arm, the car when cornering the rolling center of the centrifugal force
will act in the car caused by body roll, resulting in a suspension of
the turning inner wheel and curved outer tension and compression,
causing anti The tilting lever is in the stretched reversed, the shaft is twisted to generate a rebound force to suppress the body roll. Here
said "roll" and the previously mentioned "body roll" (Roll) is the
same;-called "rolling" looked like the car frame in a vertical from the
front through the axis of the rear from the front direction , and then do the rotation. Of course, this rotation is a minor, if the rotation angle is too large will be overturned, and that is really scroll.
The role of the anti-roll bar
When around two passing through the same road bump or hole, anti-roll bar and not have an effect. However,
if the left and right wheels respectively, through different road bumps
or holes, that is the height of the level of about two are not
simultaneously will cause a torsion of the shaft, producing the
anti-roll resistance (Roll Resistance) inhibition of body roll. That
anti-roll bar when the synchronized movements of the left and right
sides of the suspension up and down effect would not only suspended
because of the anti-roll bar is not synchronized movements caused by
pavement undulations or steering cornering effect only in the left and
right sides. Anti-roll bar is only active only make way hardens, unlike the stiff spring will be full of sexual harden road. If
you want to completely rely on springs to reduce body roll that may
need a very stiff spring, high shock absorbers use more damping
coefficient to suppress the bounce of the spring, so we must go to the
springs and shock absorbers to withstand hard caused by such way, passing through the uneven road tracking adverse sequelae. But with the appropriate anti-roll bar can not only reduce roll, but do not have to sacrifice comfort and tracking should. Thus, anti-roll bar and spring mix to reach the road and the most feasible method of handling compromise.
Characteristics of the anti-roll bar
The
resistance is provided by the anti-roll bar and springs anti-roll
complementary, and anti-roll resistance occur in pairs, which means that
the front anti-roll resistance is accompanied and rear anti-roll
resistance, but due to the body with weight proportion
as well as other external forces will make the front and rear anti-roll
resistance and imbalance, this way it will directly affect the transfer
of the body weight and handling balance. If
the rear wheels of the anti-roll resistance is caused by too large the
oversteer (Oversteer), on the contrary, if the front wheel of the
anti-roll resistance too cause understeer (Understeer). In
order to improve the manipulation we can make use of the anti-roll bars
to control body rolling can be used to control the front and back of
the body anti-roll resistance proportional distribution.
The
most important function of anti-roll bar affixed to improve tire is
reached manipulation of balance and limit body roll when cornering. When
cornering the bend wheel suspension elongation and bend the outer wheel
suspension is compressed, then the anti-roll bar will generate reverse
the inhibition of this case. It
would have to bend the outer ring suspension a downward pressure force
on the bend wheel suspension applied a lift force and trained them for
the forces of the left and right suspension is equal and opposite to
each other to contain. Too
soft anti-roll bars in the independent suspension of the car when
cornering will cause too much camber to reduce the tire contact area is
too hard will cause the tires can not be close to the ground, affecting
the handling. The
curved inner wheel, anti-roll bar facilities wheels wheels applied
force and spring force in the opposite direction, the spring force to
pressure the wheel back to the ground, and anti-roll bars but make it
off the ground. If
the anti-roll bar is too hard will reduce pressure to the wheel back to
the ground force, if this happens in the wheel, may make the draw bend
refueling bend wheel grip smaller caused tire idling.
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