WO2018198585A1 - 空気調和装置の室内機 - Google Patents

空気調和装置の室内機 Download PDF

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Publication number
WO2018198585A1
WO2018198585A1 PCT/JP2018/010372 JP2018010372W WO2018198585A1 WO 2018198585 A1 WO2018198585 A1 WO 2018198585A1 JP 2018010372 W JP2018010372 W JP 2018010372W WO 2018198585 A1 WO2018198585 A1 WO 2018198585A1
Authority
WO
WIPO (PCT)
Prior art keywords
base plate
front panel
recess
claw
indoor unit
Prior art date
Application number
PCT/JP2018/010372
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
順道 宇野
雅司 ▲高▼野
Original Assignee
三菱重工サーマルシステムズ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱重工サーマルシステムズ株式会社 filed Critical 三菱重工サーマルシステムズ株式会社
Priority to AU2018259337A priority Critical patent/AU2018259337B2/en
Priority to EP18792290.1A priority patent/EP3543619A4/en
Publication of WO2018198585A1 publication Critical patent/WO2018198585A1/ja

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers

Definitions

  • the present invention relates to an indoor unit of an air conditioner having a structure in which a front panel is fixed to a base plate.
  • Patent Document 1 discloses a configuration in which a front panel of a main body case is attached and detached.
  • a fixing part provided in the upper part of a baseplate and a front panel is used.
  • the fixing portion there are used a recess provided on the base plate and recessed downward and having an insertion hole formed therein, and a claw provided on the front panel and inserted into the insertion hole and advanced into and engaged with the recess . Since the fixing portion is present on the base plate and the upper portion of the front panel, the visibility is poor, and the worker is a groping operation.
  • a place where the claw part is inserted and fixed in the recess and a place where the nail is not used as a fixing part without inserting the claw part in the recess It may be provided.
  • operation is performed such that the claws are inserted into the recess and fixed more places than in the case where the front panel is light (that is, the light unit is used as a dummy A lot).
  • the worker's tentacle it is required for the worker's tentacle to reliably recognize whether or not the claw portion is inserted into the recess of the fixed portion.
  • the present invention has been made in view of such circumstances, and the claw portion can be reliably provided even when the fixing portion for attaching and detaching the base plate and the front panel is provided on the base plate and the upper portion of the front panel. It is an object of the present invention to provide an air conditioner indoor unit capable of recognizing the presence of
  • an indoor unit of an air conditioner includes a base plate fixed to a wall surface in a room, a front panel fixed to the base plate, an upper portion of the base plate, and an upper portion of the front panel And a detachable fixing portion provided between the base plate and the front panel, wherein the fixing portion is provided with a recess which is recessed downward and in which an insertion hole is formed, and the fixing portion is provided between the base plate and the front panel.
  • a claw portion is provided on the other of the base plate and the front panel, and is inserted into the insertion hole and is engaged with the concave portion to be engaged with the concave portion, and the concave portion is interposed between the claw portion inserted into the concave portion Have a tenable bottom surface.
  • the base plate and the front panel are detachably fixed by inserting and engaging the claws in the insertion holes provided in the concave portions of the fixing portion. Since the concave portion is provided with a bottom surface which can be touched by the finger of the operator between the inserted claw portion, the worker recognizes the step between the bottom surface and the claw portion by the tentacle and the presence of the claw portion It can be confirmed. Therefore, the fixing portion for attaching and detaching the base plate and the front panel is provided on the base plate and the upper portion of the front panel, and the presence of the claw portion can be surely recognized even when the operator has difficulty in visual recognition.
  • a base plate fixed to a wall surface in a room a front panel fixed to the base plate, an upper portion of the base plate and an upper portion of the front panel And a detachable fixing portion provided between the base plate and the front panel, wherein the fixing portion is provided with a recess which is recessed downward and in which an insertion hole is formed, and the fixing portion is provided between the base plate and the front panel.
  • a claw portion is provided on the other of the base plate and the front panel, and is inserted into the insertion hole and is engaged with the concave portion to be engaged with the concave portion, and a concave portion or a convex portion is provided on the upper surface of the claw portion ing.
  • the base plate and the front panel are detachably fixed by inserting and engaging the claws in the insertion holes provided in the concave portions of the fixing portion. Since the recess or the protrusion is provided on the upper surface of the claw, the operator can recognize the level difference of the recess or the protrusion by a tentacle and confirm the presence of the claw. Therefore, the fixing portion for attaching and detaching the base plate and the front panel is provided on the base plate and the upper portion of the front panel, and the presence of the claw portion can be surely recognized even when the operator has difficulty in visual recognition.
  • a plurality of the fixing portions are provided, and at least one of the plurality of fixing portions has the claw portion disposed in the recess; The claw portion is not disposed in the concave portion in the fixing portion.
  • the claw portion is disposed in the concave portion, and in the other fixing portions, the claw portion is not disposed in the concave portion. Therefore, the combination of the claws and the recess can be changed depending on the type of indoor unit. For example, in the case of a heavy type, more claws are engaged with the recess than in the light type. Even in such a case, the operator can distinguish between the fixed portion where the claw portion is present and the fixed portion where the claw portion is not present.
  • the fixing portion for attaching and detaching the base plate and the front panel is provided on the base plate and the top of the front panel. Even in this case, the presence of the claws can be surely recognized.
  • FIG. 1 It is the perspective view which showed the indoor unit of the air conditioning apparatus which concerns on one Embodiment of this invention. It is the top view which looked at the indoor unit of FIG. 1 from upper direction. It is the elements on larger scale which showed the state which inserted the nail
  • the indoor unit 1 is in the form of a wall, and sucks in room air from above and blows out air-conditioned air from below to the room.
  • the indoor unit 1 is connected to an outdoor unit (not shown), receives supply of refrigerant compressed by the outdoor unit, and adjusts the temperature of the indoor air to a predetermined temperature by the indoor heat exchanger provided inside the indoor unit 1 Do.
  • the indoor unit 1 includes a base plate 3 fixed to a wall surface in the room, and a front panel 5 located in front of the base plate 3 and detachably fixed to the base plate 3.
  • FIG. 1 The top view which looked at the indoor unit 1 from upper direction is shown by FIG.
  • the wall surface side of the room is the back.
  • a plurality of fixing portions 7 are provided along the width direction (left and right direction in the figure) of the indoor unit 1.
  • five fixing portions 7 of a first fixing portion 7a, a second fixing portion 7b, a third fixing portion 7c, a fourth fixing portion 7d, and a fifth fixing portion 7e are provided from the left in FIG. ing.
  • the number of fixed parts 7 is not limited to this, and may be six or more.
  • the fixing unit 7 When the indoor unit 1 is viewed from the front, the fixing unit 7 is located on the back side and above the indoor unit 1. Therefore, the fixing portion 7 is located at a position where visibility for the operator who accesses from below is low. For this reason, the worker gropely accesses the fixing unit 7.
  • the fixing portion 7 includes a recess 8 provided above the base plate 3 and a claw 9 provided on the front panel 5. Note that FIG. 4 shows a recess 8 in which the claws 9 are not present, and FIG. 5 shows only the claws 9.
  • the recess 8 is formed with a bottom surface 8 a which is recessed downward from the upper surface of the base plate 3.
  • the center in the width direction of the bottom surface 8a is a flat surface.
  • On the front side of the recess 8 is provided an insertion hole 8b into which the claw portion 9 can be inserted.
  • the claws 9 are provided to project toward the base plate 3 from an end face of the upper portion of the front panel 5 on the base plate 3 side.
  • the claw portion 9 has a wide, substantially rectangular shape in plan view as shown in FIG.
  • the claws 9 are disposed across the flat surface of the bottom surface 8 a of the recess 8 when attached.
  • a locking portion (not shown) is provided on the lower surface of the claw portion 9 so as to be engaged with the locked portion on the base plate 3 side. This engagement is released by pressing the upper surface of the claws 9.
  • a gap 10 having a size A in which the finger of the worker can enter and which can be touched by a hand is provided between the side of the claw portion 9 and the side portion of the recess 8.
  • the dimension A is 2 mm to 5 mm.
  • the gap 10 allows the operator to recognize the step between the bottom surface 8 a of the recess 8 and the claw portion 9 by a tentacle.
  • the clearances 10 may be provided on both sides of the claw portion 9 as shown in FIG. 3 or may be provided on only one side of the claw portion 9.
  • convex portions 9a aligned in the width direction are provided on the upper surface of the claw portion 9.
  • the top surface of the convex portion 9a is flat.
  • These convex portions 9a are shaped such that the step can be recognized by the operator's tentacle.
  • the number of convex portions 9a may be three or more, or may be only one. Moreover, it may be replaced with the convex part 9a, and may be a concave.
  • the claws 9 are not inserted into and fixed to all the recessed portions 8 of the fixing portion 7.
  • the claw portion 9 is not inserted into the third fixing portion 7 c. That is, the front panel 5 is not provided with the claw portion 9 at a position corresponding to the third fixing portion 7c.
  • the claw portion 9 is inserted into the other fixing portions 7, that is, the first fixing portion 7 a, the second fixing portion 7 b, the fourth fixing portion 7 d and the fifth fixing portion 7 e. Therefore, the claws 9 are provided on the front panel 5 at positions corresponding to the fixing portions 7a, 7b, 7d and 7e.
  • Such a configuration is to make the base plate 3 in common and to use the front panel 5 properly in accordance with the model.
  • the claws 9 are provided on the front panel 5 as compared with the light type. Therefore, in the case of a light type, for example, the claws 9 are provided only at three positions corresponding to the first fixing portion 7a, the third fixing portion 7c, and the fifth fixing portion 7e.
  • the following effects are achieved. Since the bottom surface 8a which can be touched by the finger of the worker is provided between the claw portion 9 inserted into the concave portion 8 of the fixing portion 7, the worker can make a step between the bottom surface 8a and the claw portion 9 by the tentacle. It can be recognized to confirm the presence of the claws 9. Therefore, the fixing portion 7 for attaching and detaching the base plate 3 and the front panel 5 is provided on the base plate 3 and the upper portion of the front panel 5, and the presence of the claw portion 9 is surely achieved even when the operator has difficulty in visual recognition. It can be recognized.
  • the convex portion 9a is provided on the upper surface of the claw portion 9, the operator can recognize the level difference of the convex portion 9a by a tentacle and confirm the presence of the claw portion 9. Therefore, the fixing portion 7 for attaching and detaching the base plate 3 and the front panel 5 is provided on the base plate 3 and the upper portion of the front panel 5, and the presence of the claw portion 9 is surely achieved even when the operator has difficulty in visual recognition. It can be recognized.
  • the claw 9 is disposed in the recess 8 in at least one of the plurality of fixing portions 7 and the claw 9 is not disposed in the recess 8 in the other fixing portions 7. It was decided to change the combination of the portion 9 and the recess 8. Specifically, in the case of a heavy model, more claws 9 are engaged with the recess 8 than in a lighter model. Even in such a case, since the operator can distinguish between the fixing portion 7 in which the claw portion 9 is present and the fixing portion 7 in which the claw portion 9 is not present, even if the type is different, the work is not mistaken.
  • the recess 8 is provided on the base plate 3 and the claws 9 are provided on the front panel 5, but the claws 9 may be provided on the base plate 3 and the recess 8 may be provided on the front panel 5. good.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
PCT/JP2018/010372 2017-04-28 2018-03-16 空気調和装置の室内機 WO2018198585A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2018259337A AU2018259337B2 (en) 2017-04-28 2018-03-16 Indoor unit for air conditioning device
EP18792290.1A EP3543619A4 (en) 2017-04-28 2018-03-16 INDOOR UNIT FOR AIR CONDITIONING DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017090445A JP6971620B2 (ja) 2017-04-28 2017-04-28 空気調和装置の室内機
JP2017-090445 2017-04-28

Publications (1)

Publication Number Publication Date
WO2018198585A1 true WO2018198585A1 (ja) 2018-11-01

Family

ID=63918376

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/010372 WO2018198585A1 (ja) 2017-04-28 2018-03-16 空気調和装置の室内機

Country Status (4)

Country Link
EP (1) EP3543619A4 (enrdf_load_stackoverflow)
JP (1) JP6971620B2 (enrdf_load_stackoverflow)
AU (1) AU2018259337B2 (enrdf_load_stackoverflow)
WO (1) WO2018198585A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111237978A (zh) * 2020-02-20 2020-06-05 珠海格力电器股份有限公司 一种空调器及其控制方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54154506U (enrdf_load_stackoverflow) * 1978-04-18 1979-10-27
JPH0468925U (enrdf_load_stackoverflow) * 1990-10-19 1992-06-18
JPH0611150A (ja) * 1992-06-29 1994-01-21 Hitachi Ltd 空気調和機の据付装置
JP2001201087A (ja) * 2000-01-19 2001-07-27 Mitsubishi Heavy Ind Ltd 室内ユニット
JP2002013800A (ja) * 2000-04-24 2002-01-18 Matsushita Electric Ind Co Ltd 空気調和機の据付装置
JP2007147118A (ja) 2005-11-25 2007-06-14 Fujitsu General Ltd 空気調和機
JP2011064353A (ja) * 2009-09-15 2011-03-31 Sharp Corp 空気調和機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816582Y2 (ja) * 1977-11-30 1983-04-04 株式会社東芝 空気調和機の室内ユニツト
JPH0794923B2 (ja) * 1989-08-29 1995-10-11 三菱電機株式会社 空気調和機の取付装置
JPH09324927A (ja) * 1996-06-06 1997-12-16 Fujitsu General Ltd 空気調和機の据付装置
JPH10227476A (ja) * 1997-02-14 1998-08-25 Mitsubishi Heavy Ind Ltd 空気調和機の据え付け装置
JP6272121B2 (ja) * 2014-04-21 2018-01-31 三菱電機株式会社 空気調和機

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54154506U (enrdf_load_stackoverflow) * 1978-04-18 1979-10-27
JPH0468925U (enrdf_load_stackoverflow) * 1990-10-19 1992-06-18
JPH0611150A (ja) * 1992-06-29 1994-01-21 Hitachi Ltd 空気調和機の据付装置
JP2001201087A (ja) * 2000-01-19 2001-07-27 Mitsubishi Heavy Ind Ltd 室内ユニット
JP2002013800A (ja) * 2000-04-24 2002-01-18 Matsushita Electric Ind Co Ltd 空気調和機の据付装置
JP2007147118A (ja) 2005-11-25 2007-06-14 Fujitsu General Ltd 空気調和機
JP2011064353A (ja) * 2009-09-15 2011-03-31 Sharp Corp 空気調和機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3543619A4

Also Published As

Publication number Publication date
AU2018259337B2 (en) 2020-08-06
JP6971620B2 (ja) 2021-11-24
JP2018189281A (ja) 2018-11-29
EP3543619A4 (en) 2019-12-18
EP3543619A1 (en) 2019-09-25
AU2018259337A1 (en) 2019-07-11

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