兒童安全座椅傷害的風險評估

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Risk Assessment of Injury in Child Safety Seats

CAI Hao-kun MAO Zhu-yuan WANG Li-ping JIANG Zhong-yi （Ningbo Academy of Product and Food Quality Inspection/Ningbo Fiber Inspection Institute）

Abstract：According to the standard GB/T22760-2020，combined with the severity of injury and the possibility of injury，this paper studies the riskofvarious injuries inchild safety seats，such as dynamictest，smallcomponents， formaldehyde emission， TVOC， formaldehyde content， banned azo colourants and flame retardants.The results show thathe riskgrade ofdynamic test is medium risk.The risk levels ofsmallcomponents， formaldehydecontent，TVOC， bannedazocolourants andflameretardants are allassessed as tolerablerisk.Thedata of formaldehydeemissionhave an overallupward trendwiththeincreaseoftemperature，buttheyareallwithinthelimits，andtherisklevel is also assessed as tolerable risk.

Keywords： child safety seat， dynamic test， risk

0 前言

兒童安全座椅是指能穩(wěn)固地安放在機動車座椅上，具有織帶、調節(jié)件、連接件和其他輔助件，并能在車輛發(fā)生碰撞時降低對兒童傷害的一種裝置。（剩余6285字）