Limiting device for middle of top of sliding plug door leaf

• Main Authors: LI MEIXIA, GUO LINA, CHENG MENGHUA, CHEN NAILONG, WANG HONG
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2020
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS

The utility model discloses a limiting device used in the middle of the top of a sliding plug door leaf, which comprises a stop pin and a baffle plate, the baffle plate is fixed on a door frame, the stop pin is fixed on the door leaf, a groove is obliquely arranged on the baffle plate, a spring bolt matched with the groove is arranged on the stop pin, the spring bolt obliquely slides into the groove of the baffle plate, and the groove limits the spring bolt. Multiple limiting devices are arranged in the length direction according to the actual vehicle door opening degree, it is guaranteed thata large-opening-degree door system does not deform in the high-speed running state of a vehicle, and it is guaranteed that the vehicle door is normally closed. 本实用新型公开了一种用于塞拉门门扇顶部中间的限位装置，包括挡销和挡板，所述挡板固定在门框上，挡销固定在门扇上，挡板上斜向开设凹槽，挡销上设有与凹槽相配合的锁舌，锁舌斜向滑入挡板的凹槽，凹槽对锁舌进行限位。本实用新型根据实际车门开度沿车长方向布置多处限位装置，保证大开度门系统在车辆高速运行状态下不产生变形，保证车门正常关闭。