Adjustable copper bar insulating sheath

The utility model discloses an adjustable copper bar insulating sheath, comprising a first clamping mechanism and a second clamping mechanism, and the second clamping mechanism is arranged at the bottom of the first clamping mechanism. Through mutual cooperation of the upper cover, the rubber pad, the first anti-loosening non-return teeth, the base, the second anti-loosening non-return teeth and the clamping grooves, the adjustable copper bar insulating sheath can effectively wrap a bus bar, plays an insulating role, isolates construction and maintenance personnel from a power supply, preventselectric shock accidents, has the height of 2mm to 16mm and the width of 6mm to 32mm, and is convenient to maintain. The insulating protective sleeve can be adjusted according to the size of a copperbar within the range, the applicability is greatly improved, the wear resistance of the insulating protective sleeve is greatly improved by arranging the wear-resistant layer, the service life is greatly prolonged, the phenom