Shoulder belt anchor mounting structure for a vehicle and a vehicle thereof

A shoulder belt anchor mounting structure of a vehicle comprising:

• a side roof rail having an inner member and an outer member joined together to form a closed section, said side roof rail extending substantially along a longitudinal direction of the vehicle at a roof side of the vehicle;
• a first reinforcement positioned between said inner and outer members and partitioning the closed section into a first closed section and a second closed section;
• a second reinforcement positioned between said first reinforcement and said inner member and having a peripheral edge thereof joined to said first reinforcement and a bottom wall thereof joined by weld to an inner surface wall of said inner member;
• and
• a shoulder anchor member for supporting a seat belt mounted on a portion where the bottom wall of said second reinforcement and the inner member are joined.