发明名称 VEHICULAR BUMPER STRUCTURE HAVING PEDESTRIAN COLLISION DETECTION SENSOR
摘要 PROBLEM TO BE SOLVED: To achieve both of protection performance to a pedestrian, and sensitivity performance of a pedestrian collision detection sensor.SOLUTION: A front bumper 10 is configured so that, a pressure tube 42 is held on an upper side part of an absorber 30. Therefore, a collision load F1 in a rear oblique lower side, to be input from a pedestrian to the absorber 30 is efficiently input to the pressure tube 42, therefore the pressure tube 42 is preferably pressed. In addition, an inclination surface 30R2 on a rear surface 30R of the absorber 30 is forward inclined as going to a lower side, in a side cross section view, and is separated from a bumper RF20. Therefore, when the collision load F1 is input to the absorber 30, the absorber 30 rotates in anticlockwise around a stationary surface 30R1 in view from a vehicle left side. Therefore, a front surface 30F of the absorber 30 is displaced to a lower side, and a reaction force F2 acting from the absorber 30 to a pedestrian P moves downward. Therefore, damage to a ligament of the pedestrian P can be reduced.SELECTED DRAWING: Figure 1
申请公布号 JP2016132436(A) 申请公布日期 2016.07.25
申请号 JP20150010466 申请日期 2015.01.22
申请人 TOYOTA MOTOR CORP 发明人 SAKAI SHOGO
分类号 B60R19/48;B60R19/18;B60R21/00;B60R21/34 主分类号 B60R19/48
代理机构 代理人
主权项
地址