US Patent 9711878 Power connector having a strong contact

A power connector includes: an insulative housing having an upper surface, a lower surface, and a receiving space; a number of contacts accommodated in the insulative housing, the contact having a contacting portion, a rear portion accommodated in a rear end of the insulative housing, and a snakelike elastic portion connecting the contacting portion and the rear portion, the snakelike elastic portion having a number of vertical bending sections and a number of connecting sections each connecting every two adjacent bending sections, wherein the vertical dimension of the intersecting surface of the bending section is greater than the vertical dimension of the intersecting surface of the connecting section.