Local golden finger that narrows structure in area

The utility model provides a local golden finger that narrows structure in area, the golden finger is the T style of calligraphy, and the both sides of this golden finger upper end are connected withthe circuit board, and the lower extreme of this golden finger is unsettled, golden finger corner lies in the ascending one side of vertical side and inwards narrows, be equipped with the front circuit on the golden finger in the positive vertical direction, be equipped with first through -hole and elongated slot on the circuit of front from the top down in proper order, be equipped with first back circuit in the vertical direction at the back of golden finger, be equipped with second back circuit on the horizontal direction at the back of golden finger, first back circuit and second back circuit are insulating each other, the front circuit is through first through -hole and second back circuit connection, the front circuit passes through elongated slot and first back circuit connection. The utility model disclose