The invention discloses an inner protection lining plate of a light-weight automobile door panel interior trim part, which comprises a lower door protection plate, an upper door protection plate and a lower door protection plate, the lower door protection plate is provided with an arc-shaped mounting part, the arc-shaped mounting part extends backwards from the lower side, and the arc-shaped mounting part is provided with a plurality of positioning holes, buckle holes and a surrounding positioning concave cavity; the upper door lining plate extends to the upper side of the lower door protection plate and is in transition connection with the lower door protection plate through a bent arc, and the upper door lining plate is provided with a switch handle mounting hole and a sound box mounting hole located in the rear side of the switch handle hole; wherein the upper side of the upper door lining plate is provided with an energy absorption transition part, the energy absorption transition part is provided with a plurality of energy absorption concave cavities from inside to outside, and the widths of the energy absorption concave cavities are gradually increased from front to back. The inner protection lining plate of the automobile door panel is formed through mutual matching and arc transition of the lower door protection plate and the upper door lining plate, integral regular forming is avoided, the balance weight is reduced, meanwhile, the energy absorption transition part is arranged on the upper side of the upper door lining plate, energy absorption and shock absorption are conducted continuously through the multiple energy absorption cavities, and durability is improved.

    本发明公开了一种轻量化汽车门板内饰件的内护衬板,其包括:下门护板,下门护板具有弧形安装部,弧形安装部由下侧向后延伸,且弧形安装部具有多个定位孔、卡扣孔、及围设的定位凹腔;上门衬板,上门衬板延伸于下门护板上侧,且通过一弯弧过渡连接,上门衬板具有开关拉手安装孔及位于卡关拉手孔后侧的音响安装孔;其中,上门衬板上侧具有吸能过渡部,吸能过渡部由内至外设置为多块吸能凹腔,且吸能凹腔由前至后宽度逐渐增大。本发明通过下门护板和上门衬板相互配合,弯弧过渡,成型出汽车门板的内护衬板,避免一体规则成型,减小配重,同时上门衬板上侧具有吸能过渡部,由多块吸能凹腔不断吸能减震,提高耐用性。


    Access

    Download


    Export, share and cite



    Title :

    Inner protection lining plate of light-weight automobile door panel interior trim part


    Additional title:

    一种轻量化汽车门板内饰件的内护衬板


    Contributors:

    Publication date :

    2023-06-30


    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 / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein



    Automobile door interior trim

    ZHU JIANGHONG / LIU XIANGENG | European Patent Office | 2020

    Free access

    Automobile back door interior trim part mounting structure and automobile

    WANG YUNYUN | European Patent Office | 2021

    Free access

    Automobile interior trim part

    ZHANG JIXIANG / GU JING | European Patent Office | 2020

    Free access

    Clamping structure of interior trim panel on automobile back door

    ZHU SHUIMU / CHEN JIANAN / ZHAI QINGGONG et al. | European Patent Office | 2020

    Free access

    Automobile interior trim part and automobile

    WANG HUIDONG | European Patent Office | 2024

    Free access