US Patent 11355885 Connector configured to regulate movement relative to wall part

A connector can include a bolt, a housing, a sealing member, and a holder. The housing can include a fixing part having a through hole into which the bolt is inserted, and an inserting part. The fixing part can be fixed to a wall part by the bolt and the inserting part can have a tubular shape that projects from the fixing part to be inserted into a hole part of the wall part. The sealing member can be mounted on an outer surface of the inserting part to seal between the inserting part and the hole part. The holder can include an abutting part that is positioned between an outer surface of the inserting part and the hole part, and the holder can be fixed to a distal end part of the inserting part.