A-pillar-lower 1 that is an automotive frame part according to the present invention includes an outer panel 3 and an inner panel 5. The outer panel 3 has approximately a T-shape in planar view and has a hat-shaped cross section intersecting portions each corresponding to a horizontal side and a vertical side in approximately the T-shape that is formed of a top portion 3a, a side wall portion 3b, and a flange portion 3c. The inner panel 5 is connected to the flange portion 3c of the outer panel 3 and forms a closed cross section with the outer panel 3. The inner panel 5 and the outer panel 3 are made of metal. In a space formed between the outer panel 3 and the inner panel 5, the A-pillar-lower 1 includes a plurality of plastic stiffening members 7 that each have one end connected to an inner surface 3d of the outer panel 3 and another end connected to an inner surface 5a of the inner panel 5. The shape and the disposition of the stiffening members 7 are set based on an analysis result from a shape optimization analysis method. Each of the stiffening members has a columnar shape or a columnar shape with both end parts bulging.


    Access

    Download


    Export, share and cite



    Title :

    AUTOMOTIVE FRAME PART


    Additional title:

    RAHMENTEIL FÜR KRAFTFAHRZEUG
    PARTIE DE CHÂSSIS D'AUTOMOBILE


    Contributors:

    Publication date :

    2022-07-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



    AUTOMOTIVE FRAME PART

    HIGAI KAZUHIKO / SAITO TAKANOBU / TAMAI YOSHIKIYO | European Patent Office | 2020

    Free access

    Automotive frame part

    HIGAI KAZUHIKO / SHIOZAKI TSUYOSHI | European Patent Office | 2024

    Free access

    AUTOMOTIVE FRAME PART

    HIGAI KAZUHIKO / SHIOZAKI TSUYOSHI | European Patent Office | 2024

    Free access

    Automotive frame part

    HIGAI KAZUHIKO / SAITO TAKANOBU / TAMAI YOSHIKIYO | European Patent Office | 2022

    Free access

    AUTOMOTIVE FRAME PART

    HIGAI KAZUHIKO / SAITO TAKANOBU / TAMAI YOSHIKIYO | European Patent Office | 2019

    Free access