A connector
assembly includes a connector housing having a housing main body, a plurality of cable
insertion grooves formed in the housing main body, a locking lance protruding into the cable
insertion grooves, a retreat space providing a space allowing the locking lance to elastically deform and retreat, and a
bus bar support protruding inward from an inner wall of the housing main body. The connector
assembly includes a joint terminal having a plurality of
coupling bars and a connection bar physically and electrically connecting the
coupling bars and seated in a
bus bar seating groove formed in the
bus bar support. The connector
assembly has a connector cover including a cover plate closing one side of each of the cable
insertion grooves and a lance support protruding from the cover plate and inserted into the retreat space to reduce elastic deformation of the locking lance.