Cable junction box

The utility model provides a cable junction box, which relates to the technical field of junction devices, and comprises a box body, a revolving door is arranged on the outer side of the box body in a way of being matched with a group of hinges, a group of stable sleeves which are symmetrically distributed are arranged on the inner side of the box body in a way of being matched with bolts, and two groups of locking structures which are symmetrically distributed are arranged between the box body and the stable sleeves. The locking structure is composed of an air bag, a drainage tube and a one-way valve. Rapid wiring of a cable is realized by arranging the box body, the air bag, the conductive plate and the wire pressing plate, the stabilizing sleeve is arranged on the basis of the air bag, the stabilizing effect of the air bag is realized by the stabilizing sleeve, the air bag is conveniently inflated by arranging the drainage tube and the one-way valve, and the air bag is arranged at the threading hole of the