SPRING PROBE HAVING OUTER SLEEVE AND PROBE DEVICE HAVING THE SAME

摘要

A spring probe includes a needle, a spring sleeve sleeved onto and fixed to the needle and having non-spring sections and at least one spring section, and an outer sleeve sleeved onto the spring sleeve and covering the at least one spring section. A part of the outer sleeve is connected with the spring sleeve. A probe device includes the spring probe, and a probe seat having dies piled on one another, including upper and lower dies. The spring probe is inserted through the dies in a way that a bottom end of the spring sleeve is abutted on the lower die.

主权项

1. A spring probe comprising:
a needle; a spring sleeve sleeved onto the needle, the spring sleeve having a plurality of non-spring sections including an upper non-spring section and a lower non-spring section, at least one spring section located between the upper non-spring section and the lower non-spring section, a connection segment fixed to the needle, an outer circumferential surface, and a convex portion protruded over the outer circumferential surface and located at the lower non-spring section and the connection segment; and an outer sleeve sleeved onto the spring sleeve and covering the at least one spring section of the spring sleeve, a part of the outer sleeve being connected with the spring sleeve.