摘要:
A seat for a vehicle in which, when the vehicle has a side collision, pressing against a side support portion of a seat cushion by a vehicle body side portion and deformation of the side support portion to the upper side may be suppressed, and in which excellent seating comfort of the seat cushion may be maintained. At a rear seat, when a door trim (32) of a rear side door (30) collides with a side support portion (16A) due to an impact load F of a side collision, a dilatant member (46) provided at the side support portion (16A) hardens instantly. As a result, deformation of the side support portion (16A) is suppressed, and deformation of the side support portion (16A) to the upper side may be suppressed. Therefore, a waist area chamber (28B) of a rear side airbag (28) may be caused to deploy between the waist area of a seat occupant (14) and the door trim (32) as intended.
摘要:
A vehicle headrest device capable of both securing the comfort of an occupant under normal conditions and also enhancing the whiplash injury prevention effect, while enabling the headrest body to be made thinner. In a vehicle headrest device 10, a dilatant pad 22 formed from a material with dilatant characteristics is disposed at a front portion of a headrest body 16. The dilatant pad 22 is soft in normal circumstances, and so the head of an occupant can be softly supported by the headrest body 16. However the dilatant pad 22 instantly becomes hard when load from the head of the occupant is imparted to the front portion of the headrest body 16 such as during an impact to the rear face of a vehicle, suppressing rearward head movement. Moreover a thinner headrest body 16 can be achieved due to being able to dispense with a foam body disposed at the front portion of the headrest body 16 to secure the comfort of the occupant.
摘要:
A seat for a vehicle in which, when the vehicle has a side collision, pressing against a side support portion of a seat cushion by a vehicle body side portion and deformation of the side support portion to the upper side may be suppressed, and in which excellent seating comfort of the seat cushion may be maintained. At a rear seat, when a door trim (32) of a rear side door (30) collides with a side support portion (16A) due to an impact load F of a side collision, a dilatant member (46) provided at the side support portion (16A) hardens instantly. As a result, deformation of the side support portion (16A) is suppressed, and deformation of the side support portion (16A) to the upper side may be suppressed. Therefore, a waist area chamber (28B) of a rear side airbag (28) may be caused to deploy between the waist area of a seat occupant (14) and the door trim (32) as intended.
摘要:
A side airbag may be smoothly deployed when there is a side collision, and damage to the side airbag at edges of a module case is prevented or suppressed. A recess portion (36) is formed in a seat frame (28) made of resin, and an airbag module (38) is accommodated in the recess portion (36). The airbag module (38) is provided with a module case (40) in a substantial box shape. An upper side gap (80) is formed between an upper wall portion (40D) and an upper end (42A) of a side airbag (42), and a lower side gap (82) is formed between a lower wall portion (40E) and a lower end (42B) of the side airbag (42). A length (H1) of the upper wall portion (40D) is set shorter than a length (H2) of an upper wall portion (36D) of the recess portion (36). As a result, the side airbag (42), particularly the upper end (42A), is less likely to come into contact with the upper wall portion (40D) of the module case (40).
摘要:
A side airbag may be smoothly deployed when there is a side collision, and damage to the side airbag at edges of a module case is prevented or suppressed. A recess portion (36) is formed in a seat frame (28) made of resin, and an airbag module (38) is accommodated in the recess portion (36). The airbag module (38) is provided with a module case (40) in a substantial box shape. An upper side gap (80) is formed between an upper wall portion (40D) and an upper end (42A) of a side airbag (42), and a lower side gap (82) is formed between a lower wall portion (40E) and a lower end (42B) of the side airbag (42). A length (H1) of the upper wall portion (40D) is set shorter than a length (H2) of an upper wall portion (36D) of the recess portion (36). As a result, the side airbag (42), particularly the upper end (42A), is less likely to come into contact with the upper wall portion (40D) of the module case (40).
摘要:
A fixing structure of a rear side airbag device for a vehicle that may assure a margin of time for the side airbag to be deployed. In a vehicle rear side airbag device fixing structure (10), an airbag module (38) is fixed by fastening to a child seat fixing member (18) conforming to ISOFix standards, via a metal plate (54). The child seat fixing member (18) is fixed to the rear floor of a vehicle body at the downward side of a rear seatback (16). Therefore, in comparison with a structure in which an airbag module is fixed to a rear wheel housing via a bracket, the airbag module (38) may be disposed to the vehicle width direction inner side. Moreover, the child seat fixing member (18) exhibits a high rigidness with respect to a side collision of the vehicle. Therefore, fixing portions of the airbag module (38) are resistant to being deformed during a side collision of the vehicle.
摘要:
At a front bumper (12), a supporting member (60) is mounted to a bent portion (30) of a bumper RF (20), and the supporting member (60) extends-out toward a vehicle transverse direction outer side from the bumper RF (20). Therefore, when a pressure tube is pressed at a time of a collision of a collision body with a vehicle corner portion, reaction force is applied from the supporting member (60) to the pressure tube, and the pressure tube deforms. Due thereto, a collision with a collision body can be detected. Here, when load of a predetermined value or greater is inputted to the supporting member (60) from a rear side, the supporting member (60) separates from the bumper RF (20). Therefore, in a damage test, when the supporting member (60) interferes with a sub-radiator that is at a vehicle rear side of the supporting member (60), the supporting member (60) can be made to separate from the bumper RF (20). Due thereto, damage to the sub-radiator can be reduced or prevented.
摘要:
A pedestrian collision detection device is obtained that is capable of improving pedestrian detection performance in the vicinity of a bumper corner portion. A pedestrian collision detection device (10) includes a chamber member (20) disposed with pressure detectors (24), and an ECU (26) is connected to the pressure detectors (24). Terminal portions (20A) of the chamber member (20) are wrapped around so as to cover vehicle width direction outside end faces (14B) of bumper reinforcement (14) at bumper corner portion (12A) sides. When a load of a specific value or greater is input to the terminal portions (20A) of the chamber member (20) from a bumper cover (18) side during a collision, the terminal portions (20A) obtain a reactive force from the bumper reinforcement (14) and undergo compression deformation towards the vehicle width direction inside, and the pressure inside a pressure chamber of the chamber member (20) changes.
摘要:
At a front bumper (12), a supporting member (60) is mounted to a bent portion (30) of a bumper RF (20), and the supporting member (60) extends-out toward a vehicle transverse direction outer side from the bumper RF (20). Therefore, when a pressure tube is pressed at a time of a collision of a collision body with a vehicle corner portion, reaction force is applied from the supporting member (60) to the pressure tube, and the pressure tube deforms. Due thereto, a collision with a collision body can be detected. Here, when load of a predetermined value or greater is inputted to the supporting member (60) from a rear side, the supporting member (60) separates from the bumper RF (20). Therefore, in a damage test, when the supporting member (60) interferes with a sub-radiator that is at a vehicle rear side of the supporting member (60), the supporting member (60) can be made to separate from the bumper RF (20). Due thereto, damage to the sub-radiator can be reduced or prevented.