Patent ID: 7513789

Claim:
A base connector, comprising an insulating base housing and a plurality of base contacts retained by the base housing wherein the base housing includes a bottom wall for being opposed to a circuit board, an anterior wall, a posterior wall and a pair of side walls disposed in a left-and-right direction, the anterior wall is provided with an anterior face which faces forward, and an upper face which faces upward, the anterior wall includes a central convex portion which is formed at a center portion in the left-and-right direction of the anterior face and projects forward, and a pair of concave portions formed on both sides sandwiching the central convex portion therebetween, at least a part of the upper face of the anterior wall including the upper face of the central convex portion is formed on a flat face, the upper face of the anterior wall is provided with a wide portion including the upper face of the central convex portion and relatively wide in a front-and-rear direction, and a pair of narrow portions corresponding in position to the pair of concave portions and relatively narrow in the front-and-rear direction, and a flat adsorbed face, which can be adsorbed by an adsorption member, is formed at the wide portion.