Patent ID: 8085057

Claim:
A probe device for connecting electrically a device under test to a testing apparatus, comprising: a probe body made of an elastomeric material and having a first face provided with a plurality of first holes extending through said first face, and a second face opposite to said first face and having a plurality of second holes aligned with said first holes and extending through said second face; a plurality of spaced-apart first probe pins each inserted fittingly and removably into one of said first holes, each of said first probe pins including a first contact portion extending out of said first face, and a first connecting portion extending into a respective one of said first holes; a plurality of spaced-apart second probe pins each inserted fittingly and removably into one of said second holes, each of said second probe pins including a second contact portion extending out of said second face, and a second connecting portion extending into a respective one of said second holes and having an insert space, said first connecting portion being inserted fittingly and removably into said insert space and mating with said second connecting portion; and a first retaining plate covering said second face to retain said second probe pins respectively in said second holes, and having a plurality of third holes aligned with said second holes, said second contact portions of said second probe pins extending respectively through said third holes and out of said first retaining plate; wherein each of said third holes has a large cross section portion proximate to said second face, a small cross section portion distal from said second face, and a shoulder between said large and small cross section portions, said second connecting portion having one end disposed in the respective said second hole, and the other opposite end extending out of the respective said second hole and into said large cross section portion and abutting against said shoulder, said second contact portion extending through said small cross section portion and out of said first retaining plate.