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STEERING KNUCKLE APPARATUS FOR A VEHICLE

  • US 20160090122A1
  • Filed: 10/06/2015
  • Published: 03/31/2016
  • Est. Priority Date: 09/30/2014
  • Status: Active Grant
First Claim
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1. A vehicle steering knuckle, comprising:

  • a body part to which an axle is attached;

    an arm portion including one end integrally connected with an outer periphery of the body part and spreading outwardly from the body part along an extending axis; and

    a connecting portion integrally connected with another end of the arm portion, the connecting portion being configured to be connected with a vehicle component,wherein the arm portion comprises;

    a first portion integrally connected with the connecting portion in a direction along the extending axis;

    a second portion interposed between the first portion and the body part; and

    a hollow portion configured to communicate with the first portion and the second portion,wherein the first portion includes a peripheral wall configured to enclose the extending axis,wherein the second portion includes a peripheral wall including an opening partially opened around the extending axis,wherein, at a cross-section intersecting the extending axis, an end portion of the peripheral wall of the second portion on a side of the opening comprises an enlarged portion which is enlarged in width as compared with thickness of side portions adjacent to the end portion.

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