Connection structure of a vehicle

A connection structure of a vehicle having a body, the connection structure comprising

• a fender apron upper extending in a length direction of the vehicle, the fender apron upper having a front end portion and a rear end portion;
• a front side member extending in the length direction of the vehicle, the front side member having a front end portion and a rear end portion;
• a front reinforcement;
• a bumper;
• and
• a back beam mounted in an inner side of the bumper;
• wherein the front end portion of the fender apron upper is connected to the front reinforcement and the rear end portion of the fender apron upper is connected to at least one of a cowl and a front pillar such that the fender apron upper strengthens a front portion and a side portion of the body of the vehicle,
• wherein the front end portion of the front side member is connected to the back beam in order to absorb an external impact and the rear end portion of the front side member is connected to a lower portion of the body of the vehicle such that the front side member forms a part of a frame of the front portion of the body of the vehicle,
• wherein one end of the front reinforcement is coupled to the front end portion of the fender apron upper and the other end of the front reinforcement is coupled to a front side portion of the front side member, and
• wherein an exterior surface of an inner end portion of the front reinforcement in a width direction of the vehicle makes contact with an interior surface of the front side member.