ChinaAutoRegs|GB/T 37437-2019英文版/English/翻譯/正面安全氣囊 離位乘員保護技術要求
Frontal Airbag - Technical Requirements of Protection for out of Position Occupant
1 SCOPE
This standard specifies the test conditions and technical requirements of front-row frontal airbags designed to provide protection to out-of-position occupant.
This standard is applicable to the frontal airbag systems which can provide protection for out-of-position occupant.
2 NORMATIVE REFERENCES
The following referenced documents are indispensable for the application of this document. For dated references, only the editions cited apply. For undated references, the latest editions of the normative document (including any amendments) apply.
GB 4094 Motor vehicles—Symbols for controls,indicators and tell-tales
GB 27887 Restraining devices for child occupants of power-driven vehicles
3 TERMS AND DEFINITIONS
For the purpose of this standard, the following terms and definitions apply.
3.1
離位乘員 out of position occupant
處於非正常設計乘坐姿態的乘員。
3.2
A 點 pointA
沿著3歲兒童假人胸部前面的中線從最頂端向下114mm±3mm 處的點。
3.3
B點 pointB
沿著6歲兒童假人胸部前面的中線從最頂端向下139mm±3mm 處的點。
3.4
C點 pointC
前排外側乘員正面安全氣囊模塊幾何中心與該安全氣囊靜態完全展開幾何中心連線,該連線與儀錶板的交點。
3.5
平面A planeA
過兒童約束系統縱向中心線的垂直平面。
3.6
平面B planeB
對於單人座椅,是過右側前排外側座椅座墊的縱向中心線且平行於車輛縱向中心線的垂直平面;對於長條座椅,是過右側前排座椅且與轉向盤中心線到車輛縱向中心線具有相同距離的平行於車輛縱向中心線的垂直平面。
3.7
平面C planeC
過C點的水平平面。