汽车工程师
汽車工程師
기차공정사
TIANJIN AUTO
2012年
10期
17-19
,共3页
汽车座椅%挥鞭伤%E-NCAP%C-NCAP%Re-active头枕
汽車座椅%揮鞭傷%E-NCAP%C-NCAP%Re-active頭枕
기차좌의%휘편상%E-NCAP%C-NCAP%Re-active두침
Automotive seat%Whiplash injury%E-NCAP%C-NCAP%Re-active head rest
为降低在低速追尾碰撞中乘员颈部受到的挥鞭伤害,文章对挥鞭伤生成原理、E-NCAP及C-NCAP挥鞭伤试验的评价方法进行了研究,并依据E-NCAP中等强度动态试验标准,对普通头枕及Re-active头枕进行试验对比,从结果评价中可看出,Re-active头枕在头枕接触时间、颈部伤害指标NIC、Nkm及上颈部剪切力4方面均优于普通头枕,试验结果总得分也高于普通头枕,说明Re-active头枕能够在低速尾碰过程中更有效地保护乘员头颈部。
為降低在低速追尾踫撞中乘員頸部受到的揮鞭傷害,文章對揮鞭傷生成原理、E-NCAP及C-NCAP揮鞭傷試驗的評價方法進行瞭研究,併依據E-NCAP中等彊度動態試驗標準,對普通頭枕及Re-active頭枕進行試驗對比,從結果評價中可看齣,Re-active頭枕在頭枕接觸時間、頸部傷害指標NIC、Nkm及上頸部剪切力4方麵均優于普通頭枕,試驗結果總得分也高于普通頭枕,說明Re-active頭枕能夠在低速尾踫過程中更有效地保護乘員頭頸部。
위강저재저속추미팽당중승원경부수도적휘편상해,문장대휘편상생성원리、E-NCAP급C-NCAP휘편상시험적평개방법진행료연구,병의거E-NCAP중등강도동태시험표준,대보통두침급Re-active두침진행시험대비,종결과평개중가간출,Re-active두침재두침접촉시간、경부상해지표NIC、Nkm급상경부전절력4방면균우우보통두침,시험결과총득분야고우보통두침,설명Re-active두침능구재저속미팽과정중경유효지보호승원두경부。
In order to reduce whiplash injury' of the occupant neck during low speed rear impact, the principle of whiplash injury, whiplash injury test evaluation methods of E-NCAP and C-NCAP were introduced. Based on medium dynamic test standards of E-NCAP, the common head rest and Re-active head rest are compared. The resuhs showed that the Re-active head rest is better thall the common head rest in contact time of head rest, neck injury index NIC, Nkm and shearing force of upper neck. The test score is higher than the common head rest. It is indicated that Re-active head rest can protect the occupants from whiplash injuries on head and neck more effectively in rear impact.