Patent ID: 11268982

Abstract:
The invention is a contacting device suitable for measurements and/or other contact tests, the device comprising a head unit comprising a plunger (14) having a broadened portion (28) at its first end, and a head element (16) being on a second end of the plunger (14); a tube element (10) having a third end and a fourth end opposite the third end, receiving the broadened portion (28) of the plunger (14) at the third end, and keeping the broadened portion (28) in its inner space by means of an inward-projecting flange portion (18) arranged at the third end; and a resilient element (20) being arranged in the inner space of the tube element (10) being supported against the end portion of the broadened portion (28) and against the closed fourth end of the tube element (10). The second end of the plunger (14) projects out from the tube element (10) in case the broadened portion (28) is abutted against the flange portion (18). In the contacting device according to the invention the head element (16) and the second end of the plunger (14) are connected to each other by shrink fitting or by press fitting. The invention is, furthermore, a head unit for a contacting device, and methods for manufacturing a contacting device and a head unit.