Multi-pipe-diameter quick plug connector of electronic scanning valve module for wind tunnel pressure measurement test

The utility model discloses a multi-pipe-diameter quick plug connector of an electronic scanning valve module for a wind tunnel pressure measurement test, which comprises a middle sleeve, and two sections of pipe bodies are arranged at the two ends of the middle sleeve. Each section of pipe body is provided with a fixed limiting stopper at least composed of a first elastic piece, a first connecting rod and a knob and an elastic locking device at least composed of a second elastic piece, a pressing block, a second connecting rod, a sliding block and a reset spring; an annular step groove used for containing a first sealing ring is formed in the end, connected with the middle sleeve, of the pipe body. According to the utility model, the problem that the reduced scale model piezometric tube is not matched with the electronic scanning valve module is solved. 本实用新型公开了一种风洞测压试验的电子扫描阀模块多管径快插拔接头，包括中部套管，所述中部套管的两端设置两段管体，每段所述管体设置至少由第一弹片、第一连接杆、旋钮组成的固定限位器以及设置至少由第二弹片、压块、第二连接杆、滑块、复位弹簧组成的弹性锁止器；所述管体与中间套管相接的一端开设有用于放置第一密封圈的环形台阶槽