And special wire clamp for grounding wire is arranged at copper-aluminum transition wire clamp of transformer and knife switch lead

The utility model discloses a special wire clamp for installing a grounding wire at a copper-aluminum transition wire clamp of a transformer and a knife switch lead. The wire clamp comprises a wire clamp main body and wire clamp double tongues, wherein the wire clamp main body is of an inverted U-shaped structure; wherein a middle stopper is arranged at the top of the wire clamp main body, strip-shaped through holes are formed in two sides of the middle stopper, the wire clamp double tongues are of arc-shaped structures, one ends of the wire clamp double tongues are hinged with the wire clampmain body, the other ends of the wire clamp double tongues penetrate through the wire clamp main body through the strip-shaped through holes, and reset torsion springs are arranged between the wire clamp double tongues and the wire clamp main body; when a grounding wire is installed on a transformer lead copper-aluminum transition wire clamp lead. Because the double tongues of the wire clamp are propped open by the semici