PROBLEM TO BE SOLVED: To obtain a light-weight and highly rigid aluminum steering knuckle.SOLUTION: An aluminum steering knuckle 20 includes: a body part 21 to be a fixing place of a wheel support body by having a nearly circular cavity 21a, and a plurality of bolt holes 21b arranged around the nearly circular cavity 21a; a plurality of connection parts 22, 23, 25 provided around the body part 21 and connected to an external member; and a plurality of rib wall surfaces 31 each erected between the plurality of connection parts 22, 23, 25. The plurality of rib wall surfaces 31 are erected so as to surround the periphery of the plurality of bolt holes 21b. At least one of the plurality of rib wall surfaces 31 is configured of one rib wall surface 31a erected by being connected to one connection part 22 side, and the other rib wall surface 31b erected by being connected to the other connection part 23 side adjacent to the one connection part 22. A part of one rib wall surface 31a and a part of the other rib wall surface 31b are provided in parallel on the body part 21.SELECTED DRAWING: Figure 1

    【課題】軽量かつ高剛性のアルミ製ステアリングナックルを得る。【解決手段】このアルミ製ステアリングナックル20は、略円形空洞21aと、略円形空洞21aの周囲に配置される複数のボルト孔21bとを有することで、車輪支持体の取り付け箇所となる本体部21と、本体部21の周囲に設けられて外部部材に連結される複数の連結部22,23,25と、複数の連結部22,23,25の間にそれぞれ立設される複数のリブ壁面31とを有し、複数のリブ壁面31が複数のボルト孔21bの周囲を取り囲むように立設され、複数のリブ壁面31の少なくとも一つが、一の連結部22側に接続して立設される一のリブ壁面31aと、一の連結部22と隣り合う他の連結部23側に接続して立設される他のリブ壁面31bとによって構成され、一のリブ壁面31aの一部分と他のリブ壁面31bの一部分が、本体部21上で並列して設けられる。【選択図】図1


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    Title :

    ALUMINUM STEERING KNUCKLE


    Additional title:

    アルミ製ステアリングナックル


    Contributors:

    Publication date :

    2018-01-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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