Grid-connected box for photovoltaic system

The utility model provides a grid-connected box for a photovoltaic system. The grid-connected box for the photovoltaic system comprises a box body, one or more box doors are arranged on the side face of the box body, and a plurality of connecting units are arranged on the top face and the bottom face of the box body respectively. The connecting unit is a hard flat plate, the edge of one side of the connecting unit is rotatably connected with the box body, the edge of the other opposite side of the connecting unit is detachably connected with the box body, a groove is formed in the face, close to the box body, of the connecting unit, and the two ends of the groove are communicated. The grid-connected box for the photovoltaic system provided by the utility model solves the problems of long construction period, high construction cost and the like of the installation of the photovoltaic grid-connected box. 本实用新型提供一种光伏系统用并网箱。所述光伏系统用并网箱包括箱体，在所述箱体的侧面设有一个或多个箱门，在所述箱体的顶面和底面，分别设有多个连接单元；所述连接单元为硬质平板，其一侧边缘与所述箱体可转动的连接，相对的另一