Indoor unit for air conditioning device

Abstract

There is provided an indoor unit for an air conditioning device enabling thinning of a body case. The indoor unit is an indoor unit for an air conditioning device in which a fan and an electric component box are provided inside a body case installed in a ceiling, and a control board to control electric parts including the fan is contained in this electric component box, wherein an opening for maintenance is provided in a lower surface of the electric component box, and the control board is arranged at a slant with respect to a vertical direction so that a mounting surface in the control board is arranged obliquely downward.

1 - 5 . (canceled) 
     
     
         6 . An indoor unit for an air conditioning device in which a fan and an electric component box are provided inside a body case installed in a ceiling, and a control board to control electric parts including the fan is contained in the electric component box,
 wherein an opening for maintenance is provided in a lower surface of the electric component box,   the control board is arranged at a slant with respect to a vertical direction so that a mounting surface in the control board is arranged obliquely downward,   a terminal block is contained detachably inside the electric component box, and   the terminal block is arranged so as to overlap a planar region of the control board within a range of a height of the control board.   
     
     
         7 . An indoor unit for an air conditioning device in which a fan and an electric component box are provided inside a body case installed in a ceiling, and a control board to control electric parts including the fan is contained in the electric component box,
 wherein an opening for maintenance is provided in a lower surface of the electric component box,   the control board is arranged at a slant with respect to a vertical direction so that a mounting surface in the control board is arranged obliquely downward,   a weak current circuit is provided on a lower side in the mounting surface of the control board, and   a strong current circuit is provided on an upper side therein.   
     
     
         8 . The indoor unit for an air conditioning device according to  claim 6 , wherein a longitudinal dimension of the control board is larger than a height dimension of the body case. 
     
     
         9 . The indoor unit for an air conditioning device according to  claim 7 , wherein a longitudinal dimension of the control board is larger than a height dimension of the body case. 
     
     
         10 . The indoor unit for an air conditioning device according to  claim 6 , wherein the control board is fixed to the electric component box by a screw in at least one side, and is locked to the electric component box in at least other two sides. 
     
     
         11 . The indoor unit for an air conditioning device according to  claim 7 , wherein the control board is fixed to the electric component box by a screw in at least one side, and is locked to the electric component box in at least other two sides.