리어 범퍼 백빔 일체형 가변 트레일러 리시버 시스템 개발

It is common to use the Trailer hitch system to carry a small cart, bicycles, a boat and even car. And most of them are attached on side members of a vehicle as after-market products. But it is hard work to detach a muffler and rear bumper because of huge size and crossing layout, and make a trouble to decline the fuel efficiency and an attractive unique appearance of car. So a vehicle like SUV, MPV and SUT has been sold as attached a hitch receiver by car makers. Recently a receiver is being put to use for disable person and elder people. This paper shows consideration points for developing rear bumper and beam system integrated variable hitch receiver.