关键词: 贯穿式尾灯；车灯造型；激光钎焊；钣金结构；连接工艺

Abstract: Automotive though type tail lamp design is one of the main stream of automotive design, tail lamp height impacts the styling, tail lamp pocket structure and joint method of tail lamp pocket, which impact the manufacture ability and cost. Based on introduction of automotive though type tail lamp, the main factors affected the height of tail lamp are analyzed. The influences of sheet metal shape design, taillight lighting area design, sheet metal structure design of tailgate and sheet metal jioning process affect the height of though type tail lamp are discussed, and cost impact to vehicle are analyzed. These provides reference for the design of though type tail lamp.

Key words: Though type tail lamp; Tail lamp styling; Laser brazing; Sheet metal structure; Joining process