Fixed cubical switchboard of antidetonation type low pressure

The utility model relates to an electrical equipment field. Aim at provides a convenient fixed cubical switchboard of antidetonation type low pressure who maintains. The utility model provides a: a fixed cubical switchboard of antidetonation type low pressure, includes the main part, and main part bottom surface edge sets up the supporting leg, and the supporting leg includes base and stand, and the stand lower extreme sets up the connector. Stand middle part sets up the connecting piece, and the center of connecting piece sets up along the big end down's of vertical through connection spare shoulder hole, internal thread that the setting of shoulder hole lower extreme and outer thread to match closed. The upper surface of base sets up many erection columns, and the lower surface of connecting piece sets up the annular groove. Coil spring is established to the cover on the erection column, and coil spring is located between the lower surface of upper surface and the connecting piece of base. The center of bas