Rain-proof protection architecture of photovoltaic junction box

The utility model provides a keep flat formula installation of rain-proof protection architecture of photovoltaic junction box, this photovoltaic junction box, its one side is water joint installation face, and this water joint installation face is gone up to concentrate and is provided with a plurality of water joint, and the top of this water joint installation is provided with to the outside flange that keeps off the rain on convex. The utility model provides a protection architecture of photovoltaic junction box through set up the flanged type on water joint installation face can play the guard action that keeps off the rain, keeps off dirt, prevents that the rainwater from directly falling on the water joint and permeating in the box of photovoltaic junction box through the clearance on the water joint.