Patent ID: 6521839
Filing Date: 2003-02-18
Classification: H01H

Abstract:
An insulation-operating rod comprising:a cylindrical insulating rod composed of an electrically insulating material; and a pair of connecting rods, each said connecting rod having a first shield portion for electric field relaxation on one end of said connecting rod, said first shield portion of each said connecting rod and an end portion of each said connecting rod continuous to said first shield portion being respectively inserted in an inserted end receiving portion of said insulating rod; wherein each said connecting rod and said insulating rod are provided with a second shield portion for electric field relaxation on the external surface thereof, and wherein each said connecting rod and said insulating rod are connected together by (1) a metallic shield ring in which said inserted end receiving portion of said insulating rod is inserted, and (2) a connecting pin passing through said metallic shield ring, said inserted end receiving portion, and said end portion of said connecting rod.