Electric wiring arrangement subassembly with wallboard

The utility model discloses a wallboard, it is including the board branch that has the machined surface injectd by the periphery. The machined surface has the horizontal profile of the horizontal pitch arc of characterized in that and vertical profile of the vertical pitch arc of characterized in that, horizontal pitch arc is defined as one of them section of first circular shape, its have first radius and with the first chord length that horizontal yardstick that the board divides equals basically, first radius is N's function, vertical pitch arc is defined as one of them part of second circular shape, its have the second radius and with the second chord length that vertical yardstick that the board divides equals basically, the wallboard still includes and centers on the wall component in order to form the inner space is arranged to the periphery. 公开了种壁板，其包括具有由周缘限定的加工面的板部分。加工面具有特征在于横向弧线的横向轮廓以及特征在于纵向弧线的纵向轮廓，所述横向弧线被定义为第圆形的其中段，其具有第半径以及与所述板部分的横向尺度基本相等的第弦长，所述第半径为N的函数；所述纵向弧线被定义为第二圆形的其中部分，其具有第二半径以及与所述板部分的纵向尺度基本相等的