文档介绍：GB 11552-99
National Standard of the People's Republic of China
Passenger car--Internal protrusions
GB 11552--1999
Replace of GB 11552--1989
1 SCOPE
This standard specifies all the interior fittings of the partment, other than the
rear-view mirror(s), including the specification and test methods of body accessory, buttons,
manual control bar, roof (including moving roof), seat back, components on the back of seat
and so on for protrusions.
This standard applies to passenger cars. The M1 vehicles may take this standard as a reference.
2 REFERENCE
The following standards contain provisions, which, through reference in this text, constitute
provisions of this standard. At time of publication, the editions indicated were valid. All
standards are subject to revision, and parties to agreements based on this standard are
encouraged to investigate the possibility of applying the most recent editions of the standards
indicated below.
GB/T 11563--1995 Confirmation procedure of "H" point
3 DEFINITIONS
This standard adopts following definitions.
"The head-impact zone" prise all the non-glazed surfaces of the interior of a vehicle
which are capable of entering into static contact with measurement apparatus defined in the
Annex I.
"Reference zone" prise all the areas which have specified definition of projections
in the head-impact zone.
"Level of the instrument panel" means the line defined by the points of contact of vertical
tangents to the instrument panel.
"Roof" means the upper part of the vehicle extending from the upper edge of the windscreen
to the upper edge of the rear window (or the upper edge of the rear door), bounded at the
sides by the upper framework of the side-walls.
"Convertible vehicle" means a vehicle where in certain configurations there is no rigid part of
the vehicle body above the belt line with exception of the front roof supports and the