Little spring jack electricity contact assembly

The utility model discloses a little spring jack electricity contact assembly, its characteristics are that this contact assembly is formed by sleeve and the needle body riveting that is equipped withlittle spring, the jack of needle body one end for being equipped with spiral shell hand groove, the welding ends of the other end for being equipped with the shaft shoulder, in the spiral shell handgroove of little spring embedding needle body and with the sleeve suit, it turns over rivets the structure and connects into contact assembly with sleeve and needle body riveting. Compared with the prior art, the utility model the reliability height has, simple structure, and convenient assembling, low in manufacturing cost, the production of easy to carry out miniaturation, it is efficient, improved electrical contacting performance greatly, greatly satisfy product structural configuration's needs, but wide application in the solution of little profile, small step distance, high density andhigh -rate packet data tran