Patent ID: 7591663
Filing Date: 2009-09-22
Classification: H05K

Abstract:
1. An electrical connector for electrically connecting an integrated circuit to a circuit board, comprising: a base defining a plurality of receiving grooves arranged in a matrix, the receiving grooves being arranged in rows and columns, one lengthways grid defined between every two adjacent columns and one transverse grid defined between every two adjacent rows; wherein the lengthways grids between different columns have different width; wherein the lengthways grids are designed in two different width; wherein the lengthways grids in two different width are alternately arranged; wherein each receiving groove defines two rib portions projecting into the groove at opposite inside of the groove; wherein the rib portions project from the lengthways grids; wherein each transverse grid defines at least one joint, and the at least one joint offsets to the lengthways grid designed in a larger width; wherein the electrical connector further comprises a cover movably mounted on the base; wherein the electrical connector further comprises a lever retained between the base and the cover to drive the cover to move along the base.