The invention discloses a single-side double-tire-sidewall safety run-flat tire. The safety run-flat tire includes a hub, double tire sidewalls are arranged on one side of the hub, the double tire sidewalls consist of an outer tire sidewall A, an outer tire sidewall B, an inner tire sidewall A and an inner tire sidewall B, tire beads are arranged in the side walls of the outer tire sidewall A, theouter tire sidewall B, the inner tire sidewall A and the inner tire sidewall B, the tire beads are in contact with the hub, a tire crown is arranged in the middle of the outermost side of the hub, the tire crown consists of a tread rubber layer, a tire crown reinforcing piece and a groove, the tire crown reinforcing part is covered by steel wires and nylon fibers along the circumferential direction of the tire, tire body reinforcing parts are arranged on the two sides of the tire crown, and the inner walls of the outer tire sidewall A, the outer tire sidewall B, the inner tire sidewall A andthe inner tire sidewall B are provided with two air retaining layers, so when the tire is deflated, standby rubber rings are tightly attached to the inner tire sidewall A and the inner tire sidewall B, short-distance driving can be continued, stable driving can still be achieved after the tire leaks air or bursts, and safety is improved.

    本发明公开了一种单侧双胎侧壁安全防爆轮胎,包括轮毂,所述轮毂单侧具有双胎侧,所述双胎侧由外侧胎侧A、外侧胎侧B、内侧胎侧A和内侧胎侧B组成,所述外侧胎侧A、外侧胎侧B、内侧胎侧A、内侧胎侧B的侧壁内均具备胎圈,所述胎圈与轮毂相接触,所述轮毂最外侧中部设置有胎冠,所述胎冠由胎面橡胶层、胎冠增强件及凹槽组成,所述胎冠增强件由钢丝和尼龙纤维沿轮胎周向覆盖,所述胎冠两侧设置有胎体增强件,所述外侧胎侧A、外侧胎侧B、内侧胎侧A和内侧胎侧B内壁设置有两层保气层,轮胎泄气,备用胶圈紧贴内侧胎侧A、内侧胎侧B,可继续短途驾驶,实现当轮胎出现漏气或者爆胎问题后,仍旧能够平稳行驶,提高了安全性。


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    Title :

    Single-side double-tire-sidewall safety run-flat tire


    Additional title:

    一种单侧双胎侧壁安全防爆轮胎


    Contributors:
    WANG FENG (author) / ZHANG ZHENGWEI (author) / TENG LEI (author) / CHEN XUEMEI (author) / ZHU LIYAN (author) / CHEN DONG (author) / YANG BAOZHONG (author) / LU YANHONG (author)

    Publication date :

    2020-07-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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