Rectilinear isolator of improved generation

The utility model discloses a rectilinear isolator of improved generation, static contact and moving contact, the one end and the articulated other end of static contact and the moving contact that are fixed in insulating pillar top including base, the vertical insulating pillar that is fixed in the left and right sides on the base, respectively can open and shut the electrically conductive arm beconnected, one end and electrically conductive arm to be passed through the articulated elements and articulates the other end and pass through the insulating pull rod that the turning arm partiallyis connected with the base, the articulated elements includes connecting axle, U type connecting piece and first copper sheathing, the connecting axle traversing is fixed in electrically conductive arm both sides wall, two tip of U type connecting piece are opened has the through -hole, is equipped with first copper sheathing between through -hole and connecting axle, first copper sheathing is connected for rotating with t