The invention relates to a passenger car rear row seat lock ring fixing structure which comprises a lock ring reinforcing plate assembly. The lock ring reinforcing plate assembly is composed of a rear seat fixing lock ring, a lock ring nut plate and a fixing lock ring reinforcing plate, the rear seat fixing lock ring is welded and fixed in a structural rib in the lock ring nut plate, and a formed assembly and the fixing lock ring reinforcing plate are connected in a spot welding mode on the two sides and the middle portion of the rear seat fixing lock ring. The lock ring reinforcing plate assembly is connected with the rear side wall upper inner plate, the rear wheel cover outer plate, the wheel cover outer plate reinforcing plate and the rear door lock ring reinforcing plate through spot welding. In the development of compact SUV models, the rear-row safety belt retractor is arranged on the side face of a vehicle body, and a low-cost seat structure in a non-angle-regulator form is adopted while rear-row safety belt side discharging is achieved; the size of a rear-row safety belt mounting bracket is reduced, a vehicle body structure is lightened, and weight reduction is realized; meanwhile, the transverse space size of the luggage case is increased, and the capacity of the luggage case is improved.

    本发明涉及一种乘用车后排座椅锁环固定结构,包括锁环加强板总成;所述锁环加强板总成由后座椅固定锁环、锁环螺母板以及固定锁环加强板组成,后座椅固定锁环焊接固定在锁环螺母板中结构筋中,形成后的组件与固定锁环加强板在后座椅固定锁环的两侧及中间部位进行点焊连接;所述锁环加强板总成与后侧围上部内板、后轮罩外板、轮罩外板加强板、后门锁环加强板通过点焊进行连接。本发明在紧凑型SUV车型开发中,实现后排安全带卷收器在车身侧面布置,实现后排安全带侧出带的同时,采用非调角器形式的低成本座椅结构;减小后排安全带安装支架尺寸,轻量化车身结构,实现降重;同时,增加行李箱横向空间尺寸,提升行李箱容量。


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    Title :

    Passenger car rear row seat locking ring fixing structure


    Additional title:

    一种乘用车后排座椅锁环固定结构


    Contributors:
    NI GANG (author) / FAN KAI (author) / YANG WENBIN (author) / TANG MINGLI (author)

    Publication date :

    2022-10-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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