Rear floor structure for motor vehicle

CN120476053APending Publication Date: 2025-08-12BAYERISCHE MOTOREN WERKE AG
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Patent Information

Application Number
CN202480006460.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-03-30
Filing Date
2024-03-06
Publication Date
2025-08-12

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Abstract

The invention relates to a rear floor structure for a motor vehicle, which is designed as a die-cast part in one piece and comprises an annular section for receiving a platform of a drive battery of the motor vehicle, and a casting node located on the right side in the width direction of the motor vehicle and on the left side in the width direction of the motor vehicle, each of the casting nodes extends rearward in the longitudinal direction of the motor vehicle from the annular section in the longitudinal direction of the motor vehicle and forms a receptacle for a wheel housing. The stiffness of the annular section increases in at least one section thereof from an outer side in the radial direction of the annular section to an inner side in the radial direction of the annular section.
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Citation Information

Patent Citations

  • Body structure for rear end of sports car, has two side walls provided with side wall element, associated wheel housing and adapter elements, where side walls, stiffener wall and base made from light metal sheet

    DE102008062008A1

  • Integrated energy absorbing castings

    WO2022031991A1

  • Rear structure for a motor vehicle and motor vehicle comprising such a rear structure

    WO2022223204A1