主权项 |
1. A connector fitting structure, comprising:
a female connector with no rotating member, which is engageable with a male connector having a guide groove formed on an outer circumferential face of a fitting recess so that the male connector can be fitted to another female connector with a rotating member for moving at least one of the male and female connectors in a fitting direction, the female connector with no rotating member comprising a fitting protrusion formed for engagement with the fitting recess; and an elastic sealing part provided in the female connector with no rotating member and arranged on an outer circumferential face of the fitting protrusion to continuously adhere to an inner circumferential face of a fitting-side end portion of the fitting recess along a circumferential direction thereof, wherein the elastic sealing part includes a seal arranging groove formed on the outer circumferential face of the fitting protrusion along the circumferential direction and an annular elastic sealing member arranged in the seal arranging groove, the annular elastic sealing member has valleys and peaks formed on an outer circumferential face of the annular elastic sealing member, these valleys and peaks being alternately formed in an axial direction of the elastic sealing part, the seal arranging groove has valleys and peaks formed on a bottom face of the seal arranging groove, these valleys and peaks being alternately formed in the axial direction of the elastic sealing part, and the guide groove of the male connector comprises a straight guide groove part and an inclined guide groove part. |