Provided is a frame member having an extruded aluminum alloy material having a plurality of nodes provided in a cross-sectional space of an outer peripheral wall and having a plurality of ribs connecting the nodes on the inner side of the outer peripheral wall, the frame member being characterized by having a cross-sectional shape in which the maximum number of ribs connected to one node is 3 or less and the number of nodes not connected to the ribs is 4 or more.

    提供一种具有在外周壁的剖面空间设定多个节点,并在外周壁的内侧具有连接节点之间的多个肋的铝合金挤压件的框架构件,其特征在于,具有连接于一个节点的肋的最大数为3个以下、未与肋连接的节点为4个以上的剖面形状。


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    Title :

    Frame member and manufacturing method


    Additional title:

    框架构件以及制造方法


    Contributors:

    Publication date :

    2025-01-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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