YK liquid-cooled quick connector is applicable to high temperature and high pressure severe environment, which can quickly and easily connect and disconnect by one hand. Flexible choice of configurations and terminations. Widely used in: electronic water cooling (such as data center/supercomputer water cooling, IC packaging test water cooling, etc.), industrial water cooling (such as laser light source water cooling, UV-LED water cooling, mold water cooling, etc.), experimental detection (leak detector, etc.), medical (such as pathological equipment), inkjet printing and other industrial fields.