Patent ID: 7238036

Claim:
A connector comprising: a housing receiving a connector block having a terminal receiver receiving a terminal; and a cover for covering an opening of the connector block when the cover is attached to the housing, wherein said housing has a housing groove formed, at a side of the cover, with a first housing wall and a second housing wall adjacent to the first housing wall, and said cover has a cover groove formed, at a side of the housing, with a first cover wall and a second cover wall adjacent to the first cover wall, and wherein when said cover is attached to the housing, a first and second end portions of the first and second walls of one of the cover and the housing enter into the groove of the other and form a filling space of a filler around the connector block of the housing, and the filler injected into the filling space expands with a liquid pressure and presses the first and second end portions of the one to deform and closely abut to the first and second walls of the other.