10 kV overhead line branch presetting device

The invention discloses a 10 kV overhead line branch presetting device, which comprises an insulation box and an insulation box driving device, wherein the insulation box is formed by an upper box body and a lower box body; the upper box body and the lower box body are in sliding connection through a connection device; the upper box body is provided with a power cable wire incoming end; the upperbox body is internally provided with static contacts; the static contacts are connected with the power cable wire incoming end through a static contact connection conductive component; the lower box body is provided with a power cable wire outgoing end; the lower box body is internally provided with moving contacts matched with the static contacts; the moving contacts are connected with the powercable wire outgoing end through a moving contact connection conductive component; and the insulation box driving device drives the lower box body to move relatively to the upper box body through the connection device. The requ