CN105352039B - Wall-hanging air conditioner indoor unit - Google Patents

Wall-hanging air conditioner indoor unit Download PDF

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Publication number
CN105352039B
CN105352039B CN201510853138.0A CN201510853138A CN105352039B CN 105352039 B CN105352039 B CN 105352039B CN 201510853138 A CN201510853138 A CN 201510853138A CN 105352039 B CN105352039 B CN 105352039B
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CN
China
Prior art keywords
opening
outside plate
inner panel
air conditioner
wall
Prior art date
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Active
Application number
CN201510853138.0A
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Chinese (zh)
Other versions
CN105352039A (en
Inventor
崔文娟
郝红波
贺长青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
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.)
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Publication date
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Priority to CN201510853138.0A priority Critical patent/CN105352039B/en
Publication of CN105352039A publication Critical patent/CN105352039A/en
Application granted granted Critical
Publication of CN105352039B publication Critical patent/CN105352039B/en
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Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • F24F2013/207Casings or covers with control knobs; Mounting controlling members or control units therein

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  • 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)

Abstract

The present invention provides a kind of wall-hanging air conditioner indoor units.The wall-hanging air conditioner indoor unit includes:Body skeleton, electrical appliance box body, master control borad, electric appliance cupboard and case.Electrical appliance box body is removable installed in the section of lateral one end of body skeleton, and be additionally provided in its one side towards case allow master control borad by first opening.Master control borad is arranged inside electrical appliance box body.Electric appliance cupboard is covered in the first open outer side, with enclosed type electric apparatus babinet.Case is removable installed in the outside of body skeleton, and the second opening that can completely reveal the first opening is provided at the position opposite with electric appliance cupboard.The wall-hanging air conditioner indoor unit of the present invention need to only take out electric appliance cupboard, and master control borad can be easily removed and install in the case where not dismantling case, and disassembly process is simple to operate, compact-sized.

Description

Wall-hanging air conditioner indoor unit
Technical field
The present invention relates to field of air conditioning, more particularly to wall-hanging air conditioner indoor unit.
Background technology
Current wall-hanging air conditioner indoor unit, master control borad are set in the electrical appliance box body of body skeletal internal, case setting It thus is blinded by electrical appliance box body in the outside of body skeleton, if necessary to which master control borad is checked or repaired, first will be needed Under case dismounting, then electric appliance cupboard is removed, master control borad could be taken out, cause the inconvenience of detection of air-conditioning and repair in this way.
In addition, for the Electrical Safety of user, the case of indoor unit is made using insulating materials, meanwhile, it leads in order to prevent Plate is controlled by electromagnetic interference, electric appliance cupboard is made using metal material.But since the opening on case is directly by electric appliance box A part for cover board exposes, and such user can touch the metal layer exposed, and there are the hidden danger of Electrical Safety.
Invention content
It is an object of the present invention to provide in a kind of wall-hanging air conditioner room at least solved the problems, such as in terms of any of the above Machine.
A further object of the present invention is to the dismounting convenient for master control borad.
Another further object of the present invention is to eliminate the Electrical Safety hidden danger caused by electric appliance cupboard.
Particularly, the present invention provides a kind of wall-hanging air conditioner indoor units, including:Body skeleton supports wall-hanging air conditioner The overall structure of indoor unit;Electrical appliance box body is removable installed in the section of lateral one end of body skeleton, and its direction Be additionally provided in the one side of case allow master control borad by first opening;Master control borad is arranged inside electrical appliance box body;Electric appliance box Cover board is covered in the first open outer side, with enclosed type electric apparatus babinet;And case, it is removable installed in the outside of body skeleton, To cover wall-hanging air conditioner indoor unit internal structure, and it is provided with and first can be opened at the position opposite with electric appliance cupboard The second opening that mouth completely reveals.
Optionally, the first opening and the second opening are all rectangular aperture, and the length of the second opening and wide are respectively greater than the The length and width of one opening.
Optionally, the size of the first opening and the size of master control borad are adapted, so that master control borad passes through the first opening to insert Inside electrical appliance box body.
Optionally, electric appliance cupboard includes:The outside plate of plastic material;And the inner panel of metal material, it fits in outside plate Side, and outside plate area is more than inner panel area.
Optionally, the edge of outside plate has the outside plate flange towards electrical appliance box body, to form outside plate curved cavity;Inner panel Edge has the inner panel flange towards electrical appliance box body, to form inner panel curved cavity;Inner panel is embedded in outside plate curved cavity, and Inner panel flange fits in outside plate flange.
Optionally, it is additionally provided with strip limit protrusion in the end of outside plate flange, inner panel flange is connected in strip limit convex In rising.
Optionally, outside plate inner surface is additionally provided with one or more limited posts perpendicular to outside plate, corresponding on inner panel Ground is provided with one or more limit holes, and each limited post is inserted into corresponding limit hole so that position of the inner panel relative to outside plate Set fixation.
Optionally, the size of outside plate is adapted with the size of the second opening, and the outer surface of outside plate and the outer surface of case are flat Together;The size of inner panel is more than the size of the first opening, and the inside of inner panel is inconsistent with electrical appliance box body and completely enclosed first opens Mouthful.
Optionally, the outboard peripheries of electrical appliance box body towards case one side are embedded in inner panel curved cavity, to realize electric appliance box Fastening between cover board and electrical appliance box body.
Optionally, the edge of the second opening is formed jagged, a part for outside plate flange is exposed, for taking electric appliance box Cover board.
The wall-hanging air conditioner indoor unit of the present invention, electrical appliance box body towards the one side of case with sizes greater than master control borad the One opening, the position of electrical appliance box body face is additionally provided with the second opening on case.Since the area of the second opening is more than first First opening is simultaneously fully exposed by the area of opening, therefore can be realized under the premise of not dismantling case, by electric appliance box Internal master control borad is extracted out by the first opening and the second opening.During detection of air-conditioning or repair, tear open if necessary Master control borad is unloaded, electric appliance cupboard need to only be taken out, master control borad can be easily removed in the case where not dismantling case;In addition When installing master control borad, the predeterminated position that master control borad can also be inserted directly into electrical appliance box body, then fixed electrical case cover is installed Plate, it is simple to operate.
Further, the electric appliance cupboard of wall-hanging air conditioner indoor unit of the invention uses double panel structure, has plastics The outside plate of material and the inner panel of metal material.Inner panel fits on the inside of outside plate, and outside plate area is more than inner panel area.Plastics Outside plate increases the safety of user power utilization for closing the second opening and case being made to form intact insulation board sealing together Property.Inner metal plate is for closing the first opening so that electrical appliance box body, which is formed, seals intact metal cabinet, so as to avoid case Internal portion's master control borad is by external electromagnetic interference.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of wall-hanging air conditioner indoor unit according to an embodiment of the invention;
Fig. 2 is the signal of the inner panel of electric appliance cupboard in wall-hanging air conditioner indoor unit according to an embodiment of the invention Figure;
Fig. 3 is the signal of the outside plate of electric appliance cupboard in wall-hanging air conditioner indoor unit according to an embodiment of the invention Figure;And
Fig. 4 is the electrical appliance box body and electrical case cover board group of wall-hanging air conditioner indoor unit in accordance with another embodiment of the present invention Schematic diagram after dress.
Specific implementation mode
Fig. 1 is the schematic diagram of wall-hanging air conditioner indoor unit according to an embodiment of the invention.In the wall-hanging air conditioner room Machine includes that body skeleton (being blocked by case 40 in figure, be not shown), case 40, electrical appliance box body (are blocked by case 40 in figure, do not show Go out), master control borad 30 and electric appliance cupboard 20.
In with upper-part, body skeleton is used to be fixed on the wall and support the wall-hanging air conditioner indoor unit of the present embodiment Overall structure.Case 40 is removable installed in the outside of body skeleton, the wall-hanging air conditioner room for covering the present embodiment The internal structure of interior machine, case 40 and body skeleton together form the accommodating chamber for accommodating air conditioner indoor unit internal components.Electricity Device babinet is removable installed in the section of above-mentioned accommodating chamber transverse direction one end, and first is provided on one side towards case 40 It is open (being blocked by case 40 in figure, be not shown), which can be forward opening, be provided towards case 40 relative to room The part of interior machine front panel.The position of first opening face is additionally provided with the second opening 41 on case 40, the second opening 41 Area is more than the first opening, and therefore, the first opening can be fully exposed by the second opening 41.Master control borad 30 is set to electric appliance Box house, in some optional embodiments, master control borad 30 can be vertically provided inside electrical appliance box body, and in electrical appliance box body The electric appliance connecting component in portion is connected, and is handled and is controlled with the electrical signal to air conditioner.In addition, master control borad 30 can also hang down Directly in the first opening setting, in order to be plugged by the first opening.To keep master control borad 30 fixed, it is preferable that master control Plate 30 is posted by the side setting of electrical appliance box body.
Master control borad 30 can be fully exposed by above-mentioned first opening, and the second opening 41 can be open first It is exposed entirely, therefore, master control borad 30 can be directly extracted by the first opening and the second opening 41.In the present embodiment In, in order to be adapted to the shape of electrical appliance box body, the first opening and the second opening 41 all can be rectangle, L-shaped and any satisfaction energy Enough shapes for extracting master control borad 30 out, in the present embodiment, it is preferably to be rectangle, and the length of the second opening 41 and width are all higher than The length and width of first opening, to make the first opening be revealed in completely in the second opening, the length of the first opening is more than master control borad When preventing master control borad 30 from extracting out with electrical appliance box body or case 40 mechanical interference occurs for 30 vertical length.
In addition, the edge of second opening 41 forms jagged 42 on case 40, one of electric appliance cupboard 20 is exposed Point, in order to take electric appliance cupboard 20.
The wall-hanging air conditioner indoor unit of the present embodiment can be realized under the premise of not dismantling case 40, and electrical appliance box body is carried out The installation and removal of interior master control borad 30 are extracted out.During detection of air-conditioning or repair, if necessary to dismantle master control borad 30, Electric appliance cupboard 20 need to only be taken out, master control borad 30 can directly be appeared by the second opening 41 and the first opening, to Extraction can be facilitated;When installing master control borad 30, master control borad 30 can be inserted directly into the predeterminated position in electrical appliance box body, then will Electric appliance cupboard 20 is fixedly connected with electrical box, simple to operate.
Fig. 2 and Fig. 3 is the interior of electric appliance cupboard in wall-hanging air conditioner indoor unit according to an embodiment of the invention respectively The schematic diagram of plate 22 and outside plate 21.
Electric appliance cupboard 20 in the present embodiment includes:The outside plate 21 of plastic material and the inner panel 22 of metal material.It is interior Plate 22 fits in 21 inside of outside plate, and 21 area of outside plate is more than 22 area of inner panel.Plastics outside plate 21 is for closing the second opening 41 and make case 40 form intact insulation board sealing together, increase the electrical safety of user.Inner metal plate 22 is used for The first opening of closing so that electrical appliance box body, which is formed, seals intact metal cabinet, can avoid box house master control borad 30 by External electromagnetic interference.
Inner panel 22 is made of metal, and includes:Inner panel flange 221 and limit hole 222.
It is provided with to the edge-perpendicular of inner panel 22 inner panel flange 221, inner panel 22 and inner panel flange 221 together form inner panel The shape size of curved cavity, inner panel curved cavity should mutually be fitted with the shape size of electrical appliance box body towards the side of case 40 Match so that the edge of above-mentioned side can be embedded in inner panel curved cavity and with 22 interior side contacts of inner panel, to make inner panel 22 The first opening in above-mentioned side can be completely enclosed.
Two or more limit holes 222, the limited post on limit hole 222 and outside plate 21 are additionally provided on inner panel 22 213 match, and are in the wall-hanging air conditioner indoor unit of the present embodiment for limiting position of the inner panel 22 relative to outside plate 21 Reduction difficulty of processing, it is preferable that 222 numbers of limit hole could be provided as two.
Outside plate 21 is made of plastics or other insulating materials, can preferably select to use identical material with case.Outside The shape size of plate 21 should match with the shape size of the second opening 41 so that outside plate 21 can completely enclose the second opening 41, outside plate includes:Outside plate flange 211, strip limit protrusion 212 and limited post 213.
It is provided with to the edge-perpendicular of outside plate 21 outside plate flange 211, outside plate 21 and outside plate flange 211 together form outside plate Curved cavity, for accommodating inner panel 22, therefore, the shape size of outside plate curved cavity should mutually be fitted with the shape size of inner panel 22 Match.The edge of outside plate flange 211 is provided with strip limit protrusion 212, the position for limiting inner panel 22.In 21 inside of outside plate Surface be also vertically arranged there are two or more than two limited posts 213.The quantity of limited post 213 and position should be with above-mentioned limits The quantity in position hole 222 and position match, and the shape of the cross section of limited post 213 should be adapted with the shape of limit hole 222, So that each limited post 213 is inserted into corresponding limit hole 222.On the one hand limited post 213 limits inner panel 22 Position, on the other hand limit master control borad 30 position.In the wall-hanging air conditioner indoor unit of the present embodiment, limited post 213 Quantity could be provided as two, and master control borad 30 is posted by the side wall of electrical appliance box body, 213 common shape of above-mentioned side wall and limited post At the space for limiting 30 position of master control borad, master control borad 30 is avoided to be moved in electrical appliance box body.
Fig. 4 is the electrical appliance box body 10 and electric appliance cupboard of wall-hanging air conditioner indoor unit in accordance with another embodiment of the present invention Schematic diagram after 20 assemblings.Above-mentioned inner panel 22 is embedded in 21 inside of above-mentioned outside plate, and each limited post 213 of outside plate 21 is inserted into accordingly To be positioned to inner panel 22 in limit hole 222.In addition, inner panel flange 221 is bonded outside plate flange 211 and inner panel flange 221 Edge contradict the strip limit protrusion 212 on outside plate flange 211 so that inner and outer plates be firmly combined with it is not easily to fall off, further, Inner panel 22 and above-mentioned outside plate 21 can be fixed by modes such as bondings, to form integral structure.
The periphery of electrical appliance box body 10 towards 40 one side of case is embedded in above-mentioned inner panel curved cavity and contacts inner panel 22 The fastening between electric appliance cupboard 20 and electrical appliance box body 10 is realized in inside, and therefore, the first opening can be completely covered in inner panel 22, Outside plate 21 fills out the second opening 41 of conjunction completely simultaneously.The general thickness of electric appliance cupboard 20 should meet:When electric appliance cupboard 20 with It is realized between electrical appliance box body 10 after fastening, the outer surface and the outer surface of case 40 of outside plate 21 are preferably concordant.
The wall-hanging air conditioner indoor unit of the present embodiment, electrical appliance box body 10 towards case 40 one side with sizes greater than master control First opening of plate 30, the position of electrical appliance box body face is additionally provided with the second opening 41 on case.Due to the second opening 41 Area is more than the area of the first opening and is fully exposed the first opening, therefore can realize before not dismantling case 40 It puts, the master control borad 30 in electrical appliance box body 10 is passed through into 41 extraction of the first opening and the second opening.In detection of air-conditioning or repair During, if necessary to dismantle master control borad 30, electric appliance cupboard 20 need to only be taken out, master control borad 30 can be in not removing cover It is easily removed in the case of shell 40;In addition when installing master control borad 30, master control borad 30 can also be inserted directly into electrical appliance box body Predeterminated position in 10, then fixed electric appliance cupboard 20 is installed, it is simple to operate.
Also, the electric appliance cupboard 20 of the wall-hanging air conditioner indoor unit of the present embodiment uses double panel structure, has plastics The outside plate 21 of material and the inner panel 22 of metal material.Inner panel 22 fits in 21 inside of outside plate, and 21 area of outside plate is more than interior 22 area of plate.Plastics outside plate 21 increases for closing the second opening 41 and case 40 being made to form intact insulation board sealing together The safety of user power utilization is added.Inner metal plate 22 is for closing the first opening so that it is intact that electrical appliance box body 10 forms sealing Metal cabinet, so as to avoid box house master control borad 30 by external electromagnetic interference.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes It is set to and covers other all these variations or modifications.

Claims (8)

1. a kind of wall-hanging air conditioner indoor unit, including:
Body skeleton supports the overall structure of the wall-hanging air conditioner indoor unit;
Electrical appliance box body is removable installed in the section of lateral one end of the body skeleton, and it is towards the one of case Be additionally provided on face allow master control borad by first opening;
The master control borad is arranged inside the electrical appliance box body;
Electric appliance cupboard is covered in first open outer side, to close the electrical appliance box body;The electric appliance cupboard includes: The outside plate of plastic material and the inner panel for fitting in the metal material on the inside of the outside plate, and the outside plate area is more than described Inner panel area;The edge of the outside plate has the outside plate flange towards the electrical appliance box body, to form outside plate curved cavity;It is described The edge of inner panel has the inner panel flange towards the electrical appliance box body, to form inner panel curved cavity;Described in the inner panel insertion In outside plate curved cavity, and the inner panel flange fits in the outside plate flange;And
The case is removable installed in the outside of the body skeleton, to cover inside the wall-hanging air conditioner indoor unit Structure, and first opening can be completely revealed second is provided at the position opposite with the electric appliance cupboard Opening.
2. wall-hanging air conditioner indoor unit according to claim 1, wherein
First opening and second opening are all rectangular aperture, and the length of second opening is respectively greater than institute with wide State the length and width of the first opening.
3. wall-hanging air conditioner indoor unit according to claim 1 or 2, wherein
The size and the size of the master control borad of first opening are adapted, so that the master control borad passes through described first to be open It is plugged in inside the electrical appliance box body.
4. wall-hanging air conditioner indoor unit according to claim 1, wherein
It is additionally provided with strip limit protrusion in the end of the outside plate flange, the inner panel flange is connected in the strip limit convex In rising.
5. wall-hanging air conditioner indoor unit according to claim 1, wherein
The outside plate inner surface is additionally provided with one or more limited posts perpendicular to outside plate, is correspondingly set on the inner panel Be equipped with one or more limit holes, each limited post is inserted into the corresponding limit hole so that the inner panel relative to The position of the outside plate is fixed.
6. wall-hanging air conditioner indoor unit according to claim 1, wherein
The size of the outside plate is adapted with the size of second opening, the appearance of the outer surface of the outside plate and the case Face is concordant;
The size of the inner panel is more than the size of first opening, and the inside of the inner panel and the electrical appliance box body are inconsistent simultaneously And completely enclosed first opening.
7. wall-hanging air conditioner indoor unit according to claim 6, wherein
The outboard peripheries of the electrical appliance box body towards the case one side are embedded in the inner panel curved cavity, to realize the electric appliance Fastening between cover plate and the electrical appliance box body.
8. the wall-hanging air conditioner indoor unit according to any one of claim 4 to 7, wherein
The edge of second opening forms jagged, a part for the outside plate flange is exposed, for taking electrical case cover Plate.
CN201510853138.0A 2015-11-27 2015-11-27 Wall-hanging air conditioner indoor unit Active CN105352039B (en)

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Application Number Priority Date Filing Date Title
CN201510853138.0A CN105352039B (en) 2015-11-27 2015-11-27 Wall-hanging air conditioner indoor unit

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Application Number Priority Date Filing Date Title
CN201510853138.0A CN105352039B (en) 2015-11-27 2015-11-27 Wall-hanging air conditioner indoor unit

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CN105352039B true CN105352039B (en) 2018-10-12

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108917151B (en) * 2017-04-26 2023-09-22 珠海格力电器股份有限公司 Air conditioner
CN108253550A (en) * 2018-02-11 2018-07-06 青岛海尔空调器有限总公司 A kind of window air conditioner
EP3786538B1 (en) * 2018-04-25 2024-01-10 Mitsubishi Electric Corporation Air conditioner outdoor unit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1143734A (en) * 1995-08-22 1997-02-26 东芝株式会社 Air-conditioner
JPH1194294A (en) * 1997-09-22 1999-04-09 Sanyo Electric Co Ltd Ceiling-hanging-type air-conditioning equipment
CN101440982A (en) * 2007-11-23 2009-05-27 Lg电子株式会社 Outdoor unit of air conditioner
CN202947271U (en) * 2012-12-01 2013-05-22 上海雪巢电梯空调制造有限公司 Drawer-type electrical control box of air conditioner
CN104110801A (en) * 2013-04-18 2014-10-22 珠海格力电器股份有限公司 Indoor unit of air conditioner
CN105042693A (en) * 2015-07-30 2015-11-11 青岛海尔空调器有限总公司 Wall-hanging type air-conditioner indoor unit being convenient to install and maintain and installation and maintenance method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1143734A (en) * 1995-08-22 1997-02-26 东芝株式会社 Air-conditioner
JPH1194294A (en) * 1997-09-22 1999-04-09 Sanyo Electric Co Ltd Ceiling-hanging-type air-conditioning equipment
CN101440982A (en) * 2007-11-23 2009-05-27 Lg电子株式会社 Outdoor unit of air conditioner
CN202947271U (en) * 2012-12-01 2013-05-22 上海雪巢电梯空调制造有限公司 Drawer-type electrical control box of air conditioner
CN104110801A (en) * 2013-04-18 2014-10-22 珠海格力电器股份有限公司 Indoor unit of air conditioner
CN105042693A (en) * 2015-07-30 2015-11-11 青岛海尔空调器有限总公司 Wall-hanging type air-conditioner indoor unit being convenient to install and maintain and installation and maintenance method thereof

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