汽车实用技术
汽車實用技術
기차실용기술
PRACTICAL TECHNOLOGY OF AUTOMOBILE
2015年
1期
114-115,119
,共3页
周勇%马国清%杨震%李杨
週勇%馬國清%楊震%李楊
주용%마국청%양진%리양
H点%三维H点装置%汽车碰撞试验
H點%三維H點裝置%汽車踫撞試驗
H점%삼유H점장치%기차팽당시험
H-point%3D H-point%car crash test
H 点是指二维或三维人体模型样板中人体躯干与大腿的连接点即胯点。在汽车碰撞试验中,H点的测量是试验重要的组成部分,也是试验的基石,三维 H 点装置的正确使用尤为关键。车辆碰撞仿真分析采用测量假人,测量假人的坐板总成和背板总成均由塑料和金属的复合材料构成,坐垫板和靠背板在H点位置机械的铰接在一起。因此准确的测量并标记汽车H点是正确安装假人的前提,也是汽车碰撞试验数据正确度、准确度和可靠度的保证。
H 點是指二維或三維人體模型樣闆中人體軀榦與大腿的連接點即胯點。在汽車踫撞試驗中,H點的測量是試驗重要的組成部分,也是試驗的基石,三維 H 點裝置的正確使用尤為關鍵。車輛踫撞倣真分析採用測量假人,測量假人的坐闆總成和揹闆總成均由塑料和金屬的複閤材料構成,坐墊闆和靠揹闆在H點位置機械的鉸接在一起。因此準確的測量併標記汽車H點是正確安裝假人的前提,也是汽車踫撞試驗數據正確度、準確度和可靠度的保證。
H 점시지이유혹삼유인체모형양판중인체구간여대퇴적련접점즉고점。재기차팽당시험중,H점적측량시시험중요적조성부분,야시시험적기석,삼유 H 점장치적정학사용우위관건。차량팽당방진분석채용측량가인,측량가인적좌판총성화배판총성균유소료화금속적복합재료구성,좌점판화고배판재H점위치궤계적교접재일기。인차준학적측량병표기기차H점시정학안장가인적전제,야시기차팽당시험수거정학도、준학도화가고도적보증。
H-point, refers to the connection point (also called hippoint ) of torso and thigh in the two-dimensional or three-dimensional template models. In the car crash test, measuring H-point is an important part and basis of the test,the use of 3D H-point device is especially important. Car crash simulation analysis using dummies, its cushion plate assembly and back plate assembly is constituted by the plastic and metal composite material, cushion plate and back plate is mechanically hinged together in the H-point. Therefore, installing dummies correctly entails accurate measuring and H-point marking which guarantees ,accuracy and reliability of car crash’s data.