Patent ID: 8500460

Claim:
A board to board connector comprising: a connector housing comprising a base and a pair of side walls extending from the base along a vertical direction, each side wall comprising a plurality of first mounting walls and a plurality of second mounting walls alternatively arranged along a longitudinal direction perpendicular to the vertical direction; and a plurality of contacts fixed to the first mounting walls, each contact being positioned by the adjacent two second mounting walls along the longitudinal direction; wherein a thickness of each second mounting wall is variable along the vertical direction; wherein the connector housing defines a receiving slot, the second mounting wall defining a slope surface adjacent to and exposed to the receiving slot, the slope surface being a curved surface or a flat surface; and wherein the receiving slot is formed between the side walls, each contact comprising a first contacting section exposed to the receiving slot, a second contacting section opposite to the first contacting section and a connecting section connecting the first and the second contacting sections, the second contacting section comprising a slant distal end extending along a direction lapsing from the first contacting section and beyond the first mounting wall.