Electrical connector with rear holder

Claim 1

An electrical connector comprising: a connector housing in which a plurality of terminal accommodating chambers are formed, each terminal accommodating chamber having a flexible engagement arm to prevent terminals form being disengaged from said connector housing, each terminal accommodating chamber having an opening portion defined by cutting out an outer peripheral wall of said connector housing; and rear holder integrally connected to said connector housing through a hinge belt, said rear holder being provided with a plurality of movable arms, said movable arms including a plurality of terminal engagement portions which are corresponded to said terminal accommodating chambers, said rear holder being engaged with said connector housing in one of provisionally connected state and a real connected state, wherein a fitting guide projection provided with each movable arm is positioned at an inlet portion of a fitting guide recess formed on said outer peripheral wall in a terminal insertion direction when said rear holder is in said provisionally connected state so that said fitting guide projection is dislocated form a path of insertion of said terminal, and said fitting guide projection is guided along a tapered guide surface of said fitting guide recess to deform said movable arm so as to insert said terminal engagement portion to said path of insertion of said terminal.