The invention provides a windshield, a preparation method thereof and a vehicle. The windshield comprises an outer glass plate, a middle layer and an inner glass plate. The windshield is provided with a weakening area, the weakening area comprises a first weakening area, the adult head-shaped impactor is adopted to test the first weakening area, and the adult head-shaped impactor has a first head injury index HIC1 within 0-15ms after impacting the first weakening area; the weakening area further comprises a second weakening area, the adult head-shaped impactor is adopted to test the second weakening area, and the adult head-shaped impactor has a second head injury index HIC2 within 0-15 ms after the adult head-shaped impactor impacts the second weakening area; wherein HIC1 is smaller than HIC2, and HIC2 is smaller than 1000. According to the invention, partition weakening is carried out on the windshield, so that when a pedestrian collides with the vehicle, collision protection of the pedestrian and collision protection of people in the vehicle can be considered, and the comprehensive safety performance of the windshield is improved.
本申请提供了一种挡风玻璃及其制备方法、车辆,挡风玻璃包括外玻璃板、中间层和内玻璃板;挡风玻璃设置有弱化区,弱化区包括第一弱化区,采用成人头型冲击器对第一弱化区进行测试,成人头型冲击器在冲击第一弱化区后的第0‑15ms时间内具有第一头部伤害指标HIC1;弱化区还包括第二弱化区,采用成人头型冲击器对第二弱化区进行测试,成人头型冲击器在冲击第二弱化区后的第0‑15ms时间内具有第二头部伤害指标HIC2;其中,HIC1<HIC2,HIC2<1000。本发明通过在挡风玻璃上进行分区弱化,从而在行人与所述车辆发生碰撞时,能够兼顾行人的碰撞保护和车内人员的撞击保护,提高了挡风玻璃的综合安全性能。
Windshield, preparation method thereof and vehicle
挡风玻璃及其制备方法、车辆
2024-01-05
Patent
Elektronische Ressource
Chinesisch
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C03B Herstellung oder Formgebung von Glas, Mineral- oder Schlackenwolle , MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL / C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS |
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