According to the automobile active tightening safety belt, one end of a woven belt is connected with a retractor center shaft in a contraction retractor, the other end of the woven belt is connected with a belt buckle and inserted into a contraction spring bolt, a first electromagnetic valve is connected with an electromagnetic valve relay switch, the electromagnetic valve relay switch is connected with a central processing unit starting module, and a second electromagnetic valve is connected with a switch. When the distance between the automobile and the front vehicle or the obstacle is smaller than the safety distance, the retractor in the retraction retractor is controlled to slide downwards, the braid is tensioned, and secondary injury caused by loosening of a safety belt when a driver and passengers collide is prevented and avoided.

    本发明汽车主动收紧安全带是,织带一头与收缩卷收器内卷收器中心轴连接,一头与带扣连接,插插在收缩锁舌内,第一电磁阀与电磁阀继电开关连接,电磁阀继电开关与中央处理单元启动模块连接,第二电磁阀与开关连接,本发明在汽车与前方车辆或障碍物之间的距离小于安全距离时,控制收缩卷收器内卷收器向下滑动织带拉紧,预防和避免了司乘人员在发生碰撞时由于安全带松动造成二次伤害。


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    Title :

    Automobile active tightening safety belt


    Additional title:

    汽车主动收紧安全带


    Contributors:

    Publication date :

    2023-03-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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