JASO B404-1993 汽车遮阳板(英文).pdf

JAPANESE AUTOMOBILE STANDARD
JASO B404-93
Sun visor for automobiles
1. Scope
Table 1 Types of sun visors
This standara specifies sun visors for auto
Type
Presence or absence of torque adjusting device
mobiles(hereinafter referred to as "sun vi-
sors
oer
Remarks 1: In this standard, units and numerical values given
in( are based on customary units system, and
Vertical and
Absent
are specified values
2 The applicable standards to this standard are
lateral type
Present
Is follows
JIS D 4607 Three Dimensional Manikins for Use
in Defining Automobiles Seating Ac-
commendations
JIS D 0204 Method of High and Low Temperature
4. Qualit
Test for Automobiles Parts
JIS D 0205 General Rules of Weatherability for au-
4.1 Appearance
tomobile Parts
JIS M 312-85 Testing Method of Plastics Parts for
The appearance of a sun visor shall be as
Automobiles
follows
2. Definitions
(1) The surface of a sun visor shall be free
Definitions of major terms used in this stan
from scratches, contamination, wrinkles
dard shall be as follows
unevennessand slackness.
(1)sun visor
(2)A sun visor shall be free from peeling and
A flat plate part(main body)and a fixture
cracks that may be produced when high-
(including clamper)provided to shield daz
frequency welder is used for working
zling light such as direct sunshine, etc.
on the drivers seat (also on the assistant
(3) A fixture shall be free from scratches, burrs
seat) of an automobile for assisting safe
and rust
operation
4.2 Operation
(2)Seating reference point
A sun visor shall be operated smoothly with
A position of hip point(hip joint point) o
out producing noise
equivalent design standard position of a
manikin stipulated in JIS D 4607 when it
4.3 Performance
is seated on a seat (set at the rearmost
The performance of a sun visor shall be as
or types adjustable in longitudial direc
in Table 2
tion, at the lowest position for types ad
justable in vertical direction, and at stan-
dard desigh angles for types of which seat
back angle and seat mounting angle can
be adjusted).
3. Types
The types of sun visors shall be as classified
in Table 1