| 摘要 |
PURPOSE: A ceiling rigidity improving structure of a vehicle is provided to reduce an injury of a passenger in collision while maintaining a roof rail of a same cross section. CONSTITUTION: A ceiling rigidity improving structure comprises a bracket(22), a mounting bolt(23), and a cap nut(24). The bracket is located at an upper part of a concave unit. A circumference of the bracket is supported by a roof rail(21). The mounting bolt penetrates the bracket and the roof rail. The upper part of the mounting bolt penetrates to a left side of the bracket. The center of the mounting bolt is supported by the roof rail. The lower part of the mounting bolt is fixed to one side of a sun visor module(12). The cap unit is connected to the upper part of the mounting bolt in order to connect the mounting bolt to the bracket.
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