Xiaomi YU7 Crash Safety Design Explained
Q: How is the crash safety of the Xiaomi YU7?
A: The Xiaomi YU7 is designed with ultra-high safety standards, featuring a cage-type body structure that reinforces the occupant cabin and absorbs collision energy through crush zones. In frontal impacts, the energy absorber uses a square-section design for higher efficiency, while the front longitudinal beams feature three-stage bending with variable cross-sections and induction grooves. The connection between the beams and the front bulkhead employs 1500MPa and 2000MPa high-strength support plates to reduce cabin intrusion.
In small overlap collisions, the front upper rail, cast aluminum tower, one-piece die-cast aluminum triangular beam, and subframe guide the vehicle to slide over obstacles, reducing direct impact on the A-pillar and cabin. Wheel rotation helps eject wheels from the cabin to prevent intrusion.
For side impacts and rollovers, all four doors are equipped with 2200MPa hot-formed steel door beams, and the same material is embedded into the A- and B-pillars via hot hydroforming to enhance cabin protection.
In rear impacts, the YU7 uses a three-section rear floor with one-piece die-casting for strength, allowing only localized replacement in minor rear-end collisions, improving repair economy.
During collisions, seatbelts rapidly restrain occupants, while airbags deploy in milliseconds with precise matching to the impact scenario, minimizing secondary impacts. The YU7 comes standard with seven airbags, including an asymmetric front passenger airbag with large side wings to prevent head ejection toward the A-pillar or center console. The side curtain airbags feature a downward-bent design for the rear seats to reduce head contact with door panels.
Additionally, the YU7 includes full-coverage, full-seat female occupant protection development, exceeding C-NCAP and C-IASI testing standards.