INDOOR UNIT FOR AIR CONDITIONING DEVICE

• US 20150121943A1
• Filed: 02/26/2013
• Published: 05/07/2015
• Est. Priority Date: 03/26/2012
• Status: Abandoned Application

• Current Assignee: Daikin Industries Ltd
• Original Assignee: Daikin Industries Ltd
• Inventors: Ishino, Yousuke
• Application Number:
  US14/388,173
• Publication Number:
  US 20150121943A1
• Time in Patent Office: Days
• US Class Current: 62/426
• CPC Class Codes: F24F 1/0047 mounted in the ceiling or at the ceiling
• CPC Class Codes: F24F 1/0063 by the mounting or arrangement of the heat exchangers
• CPC Class Codes: F24F 1/0068 characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
• CPC Class Codes: F24F 13/20 Casings or covers
• CPC Class Codes: F24F 2013/207 with control knobs; Mounting controlling members or control units therein
• CPC Class Codes: F25D 17/06 by forced circulation

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.

Claims

1-5. -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.

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.

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.

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.

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.

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.