Safety Cage Design in the Volvo XC90

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New front structure • To handle higher forces and weight • Centre floor is carry over P2 platform • “Three leg support” • Cross member firewall w w w . a u t o s t e e l . o r g Body Structure New structural solutions: Front Three leg support Compatibility • SUV hitting car • Different side rail heights • Engine sub frame (cradle) reinforced and extended forward • Height aligned with car rail height
1st attempt Low hit Preferred B-pillar intrusion and deformation mode Body Structure New structural solutions: Safety cage - Side Side impact common accident type SUV hit by SUV Side impact + higher rollover requirement Controlled deformation Reinforced side- and roof structure Dual piece sunroof frame clinched together Strong B-pillar, B roof bow and seat belt bracket New seat crossmbr w w w . a u t o s t e e l . o r g New demands… Roof bow collapse B-pillar collapse High hit EuroNCAP Too big intrusion !
Page 1 and 2: Safety Cage Design in the Volvo XC9
Page 3 and 4: 1943 The first Volvo SUV? w w w . a
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Page 9: XC90 Kerb weight: 2070kg w w w . a
Page 13 and 14: Parts weight% 100 90 80 70 60 50 40
Page 15 and 16: Boron Steel DP600 Rephos (σ tensil
Page 17 and 18: Ratings Front Side w w w . a u t o
Page 19: Thank you for your attention! w w w

Safety Cage Design in the Volvo XC90

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