CONNECTION STRUCTURE FOR CONNECTOR

摘要

To provide a connecting structure for a connector with which it is possible to prevent the appearance of cracks and liquid leakage. A connecting structure A for a connector in which a male-side connector 20 and a merging pipe 14 are connected by screwing together a female screw 26 comprising protrusions formed on the inner peripheral surface of a lock ring 25 and a male screw 17 comprising protrusions formed on the outer peripheral surface of the merging pipe 14 is provided with engaging recess parts 27 on the female screw 26 and engaging projections 18 on the outer peripheral surface of the merging pipe 14 which are able to engage with the engaging recess parts 27. Then, when the male screw 17 and the female screw 26 are screwed together to reach an appropriate screwed state, the engaging protrusions 18 engage with the engaging recess parts 27.