In a lower vehicle-body structure of an automotive vehicle which comprises a third tunnel reinforcement provided at a lower-face side of a floor tunnel and a first seat-attaching bracket connecting the floor tunnel and a floor panel, the third tunnel reinforcement comprises a front-side contact portion, a middle contact portion, and a rear-side contact portion which respectively contact the floor tunnel, and a first protrusion portion and a second protrusion portion which respectively protrude in a direction leaving from a lower face of the floor tunnel, which are formed integrally. Further, a flange portion of the first seat-attaching bracket is connected to the front-side contact portion, the middle contact portion, and the rear-side contact portion of the third tunnel reinforcement through the floor tunnel.


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    Title :

    Lower vehicle-body structure of automotive vehicle


    Contributors:

    Publication date :

    2020-04-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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