Locking device for gull-wing door of high-speed car

The invention discloses a locking device for a gull-wing door of a high-speed car. The gull-wing door comprises an upper door leaf and a lower door leaf; the locking device comprises a locking disc which is arranged on the upper door leaf or the lower door leaf and can rotate, wherein the locking disc is movably connected with a plurality of connecting rods; each connecting rod is movably connected with an insertion pin, an insertion pin base is arranged on a car body, an insertion pin hole is formed in the insertion pin base; and when the locking disc rotates, the insertion pins can be inserted into the insertion pin holes or can be pulled out of the insertion pin holes. The locking device is simple in structure, is convenient to operate, is safe and reliable, is low in manufacturing cost, adopts multi-point linked locking, and effectively improves the locking effect. 本发明公开了种高速车用鸥翼门的锁闭装置，所述鸥翼门包括上门扇和下门扇，所述锁闭装置包括设于上门扇或下门扇上的能够转动的锁盘，锁盘活动连接多个连杆，各个连杆活动连接插销，车体上设有插销座，插销座上设有插销孔，锁盘转动时插销能够插入或者抽出插销孔。本发明结构简单、操作方便、安全可靠、造价