A lead wire junction box for air wire insulation test

The utility model provides a lead wire junction box for air wire insulation test, including the lead wire, characterized by also includes: an insulated wire case is equipped with an insulation level hank in driving act as go -between hole, box on its box, and on the both ends online case both sides of the supporting wall of horizontal hank and wear out the lateral wall, the one end of horizontal hank is fixed with insulating turning handle, the other end is opened has the axial hole, an intercommunication radial hole at the bottom of the axial hole, the one end of lead wire behind the radial hole of hank, axial hole with insulation measurement instrument connecting, the other end through twining to wear out behind the hank act as go -between the hole and expose outside. The utility model discloses an insulated wire case can realize that the lead wire keeps insulating built on stilts state at the insulation test in -process in placing the lead wire in it to reaching the effect of insulation safety, effectively ensureing user of service's personal safety, receiving and releasing the line in -process simultaneously, can realize receiving and releasing fast the line by turning handle, easy operation is convenient.