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    • 74. 发明申请
    • SUBFRAME AND METHOD FOR REINFORCING THE SAME
    • 用于增强其的子框和方法
    • WO2015054836A1
    • 2015-04-23
    • PCT/CN2013/085287
    • 2013-10-16
    • HENKEL (CHINA) COMPANY LIMITED
    • FENG, QingZHANG, Jingfen
    • B62D29/00
    • B62D29/002B29C44/128B29C44/18B29K2105/04B29K2677/00B29L2031/3002B62D21/02B62D21/11B62D29/005
    • The present invention relates to a method for reinforcing a vehicle subframe comprising one or more hollow metal-sheet parts, wherein the method comprises: a step of determining at least one area on the hollow metal-sheet part of the subframe with respect to specified conditions; a step of preparing a reinforcement part which is able to be inserted in the hollow metal-sheet part of the subframe at said area, wherein the reinforcement part comprises a lightweight carrier for supporting the metal-sheet part and a pre-foam of a foam material which is able to expand after being heated, wherein the lightweight comprises at lease one hollow chamber and wherein the pre-foam is isolated from said at least one hollow chambers and is distributed at least partly on the periphery of the carrier; and a step of installing the reinforcement part within the metal-sheet part of the subframe at the determined area and supplying heat to the pre-foam such that it expands. The present invention also relates to a vehicle subframe reinforced by said method.
    • 本发明涉及一种用于加强包括一个或多个中空金属片部件的车辆副车架的方法,其中该方法包括:确定相对于特定条件的子框架的中空金属片部分上的至少一个区域的步骤 ; 准备能够插入在所述区域的副框架的中空金属片部分中的加强部分的步骤,其中所述加强部分包括用于支撑金属片部分的轻质载体和泡沫的预泡沫 能够在加热之后能够膨胀的材料,其中所述轻质材料包括至少一个中空室,并且其中所述预泡沫与所述至少一个中空室隔离并且至少部分地分布在所述载体的周边上; 以及将所述加强部件安装在所述确定区域的所述副框架的所述金属板部分内并且向所述预泡沫体供热以使其膨胀的步骤。 本发明还涉及通过所述方法加强的车辆副车辆。