Insulation distribution box

The utility model discloses an insulation distribution box. The insulation distribution box comprises a distribution box body of a glass fiber reinforced plastic structure. The distribution box body has a cavity structure which has an opening arranged at the top and is formed by enclosing the periphery and the bottom. The distribution box body is internally provided with a component, the upper portion of the distribution box body is provided with a distribution box upper cover, a sealing member is arranged between the distribution box upper cover and the edge of the distribution box body, the distribution box body and the distribution box upper cover are connected through a fastener, the inner side of the distribution box upper cover is provided with an installation plate, and the component in the distribution box body is installed on the installation plate. By using such a structure, the structural arrangement is simple, the installation is convenient, the safety protection grade is quite low, and the requirement of a modern power supply system and the requirement of the modern power supply system for a high-protection grade of a distribution box are satisfied.