Car front deck boundary beam

The utility model relates to a car front deck boundary beam, the front deck boundary beam is the closed cavity structure of front end downwarping, the cross section of front deck boundary beam is the rectangle, the preceding crashproof roof beam overlap joint of front end and car, and the middle part is connected with the preceding spring strut support of car, and the rear end is connected with the A pre -column connecting plate of car. Compared with the prior art, the utility model has the advantages of the atress transmits, light in weight, save the cost and rigidity strong. 本实用新型涉及种汽车前舱边梁，所述前舱边梁为前端向下弯曲的封闭空腔结构，所述前舱边梁的横截面为长方形，前端与汽车的前防撞梁搭接，中部与汽车的前弹簧支柱支座连接，后端与汽车的A柱前连接板连接。与现有技术相比，本实用新型具有受力传递好、重量轻、节省成本以及刚度强等优点。