CN111197798A - Indoor unit of vertical air conditioner - Google Patents

Indoor unit of vertical air conditioner Download PDF

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Publication number
CN111197798A
CN111197798A CN201811386871.6A CN201811386871A CN111197798A CN 111197798 A CN111197798 A CN 111197798A CN 201811386871 A CN201811386871 A CN 201811386871A CN 111197798 A CN111197798 A CN 111197798A
Authority
CN
China
Prior art keywords
plate
indoor unit
curved surface
supporting plate
support plate
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201811386871.6A
Other languages
Chinese (zh)
Other versions
CN111197798B (en
Inventor
侯延慧
郝本华
成汝振
王宪强
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
Haier Smart Home Co Ltd
Original Assignee
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.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN201811386871.6A priority Critical patent/CN111197798B/en
Priority to PCT/CN2019/114480 priority patent/WO2020103661A1/en
Publication of CN111197798A publication Critical patent/CN111197798A/en
Application granted granted Critical
Publication of CN111197798B publication Critical patent/CN111197798B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F24F1/0003—Room 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
    • 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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • 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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
    • 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
    • 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
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • 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
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • 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
    • F24F13/30—Arrangement or mounting of heat-exchangers

Abstract

The invention provides an indoor unit of a vertical air conditioner, which comprises a shell, a heat exchanger and a water pan, wherein the shell comprises a back plate, a left decorative plate positioned on the left side in front of the back plate and a right decorative plate positioned on the right side in front of the back plate, and the back plate, the left decorative plate and the right decorative plate are enclosed to form an accommodating cavity; the casing includes left branch fagging, right branch fagging, back backup pad and preceding backup pad. The core supporting structure of the indoor unit is formed by the left long supporting plate, the right long supporting plate (the left supporting plate and the right supporting plate which are approximately equal to the back plate in height) and the front short supporting plate and the rear short supporting plate (the front supporting plate and the rear supporting plate).

Description

Indoor unit of vertical air conditioner
Technical Field
The invention relates to the technical field of household appliances, in particular to an indoor unit of a vertical air conditioner.
Background
In the existing vertical air conditioner, a plurality of sheet metal parts with the same height as the indoor unit are generally used for supporting or sheet metal parts which are divided into an upper part and a lower part are used for supporting, but the supporting structures of the two forms have the following respective defects.
Use a plurality of sheet metal components with indoor set highly uniform to do the support, can increase the cost, and can bring many limitations in structural design, for example, the overall arrangement position of sheet metal component need be according to the form and the position of air outlet and carry out readjustment repeatedly.
The sheet metal component that uses components of a whole that can function independently from top to bottom is used for supporting, indicates to use a plurality of sheet metal components respectively at indoor set upper portion and lower part, has arranged the water collector between a plurality of sheet metal components that are located the upper portion and a plurality of sheet metal components that are located the lower part, however, the bearing structure of this kind of structure can produce the inclined risk of complete machine, and the manufacturability of assembly is more complicated simultaneously.
Disclosure of Invention
In view of the above, it is an object of the present invention to provide an indoor unit of a floor air conditioner that overcomes or at least partially solves the above problems.
A further object of the present invention is to improve the stability of the overall structure and the convenience of assembly of the indoor unit of the floor type air conditioner.
The invention provides an indoor unit of a vertical air conditioner, comprising:
the shell comprises a back plate, a left decorative plate positioned on the front left side of the back plate and a right decorative plate positioned on the front right side of the back plate, and the back plate, the left decorative plate and the right decorative plate are enclosed to form an accommodating cavity;
the heat exchanger is positioned in the accommodating cavity and used for exchanging heat with the airflow entering the accommodating cavity;
the water receiving tray is positioned below the heat exchanger and used for receiving condensed water formed by the heat exchanger;
the casing still includes:
the left supporting plate is positioned at the position close to the front of the left inner side of the back plate, and the height of the left supporting plate is approximately the same as that of the back plate;
the right supporting plate is positioned at the position close to the front of the right inner side of the back plate, and the height of the right supporting plate is approximately the same as that of the back plate;
the rear supporting plate is positioned at the rear side of the water receiving tray and extends downwards from the water receiving tray;
the front supporting plate is positioned on the front side of the water receiving tray and extends downwards from the water receiving tray;
the backplate is installed in left branch fagging, right branch fagging and back backup pad, and left plaque demountable installation is in left branch fagging, and right plaque demountable installation is in the right branch fagging, and the water collector is installed in left branch fagging, right branch fagging, preceding backup pad and back backup pad to utilize left branch fagging, right branch fagging, preceding backup pad and back backup pad to constitute the bearing structure of indoor set.
Optionally, a plurality of left buckles protruding out of the left trim plate towards the left support plate are formed at positions, close to the rear, on the inner side of the left trim plate, and the left buckles are distributed at intervals along the height direction of the left trim plate;
the left support plate is formed with the left card hole with a plurality of left buckles one-to-one, and a plurality of left buckles are blocked respectively in the left card hole that corresponds to with left plaque demountable installation in the left support plate.
Optionally, each left clasp comprises:
the left limiting part extends towards the left support plate from the left decorative plate;
the left clamping part extends downwards from the left limiting part to one end of the left supporting plate and is used for being inserted into the corresponding left clamping hole;
the inner side surface of the left clamping part comprises a left vertical surface and a first curved surface which is connected with the lower end of the left vertical surface and protrudes inwards, and the lower surface of the left clamping part comprises a first inclined plane which is connected with the lower end of the first curved surface and inclines downwards and a second curved surface which is connected with the first inclined plane and protrudes downwards;
when the left clamping part is clamped into the corresponding left clamping hole, the left vertical surface is abutted to the wall surface of the left support plate, and the curvature radius of the first curved surface is smaller than that of the second curved surface.
Optionally, the lower surface of the left clamping portion further includes a second inclined plane connected to the second curved surface and inclined upward;
the included angle between the first inclined plane and the second inclined plane ranges from 120 degrees to 150 degrees.
Optionally, a plurality of right buckles protruding backwards from the right trim panel are formed at a position close to the rear part of the inner side of the right trim panel, and the right buckles are distributed at intervals along the height direction of the right trim panel;
the right branch fagging is formed with the right card hole with a plurality of right buckles one-to-one, and a plurality of right buckles are blocked respectively in the right card hole that corresponds to with right plaque demountable installation in the right branch fagging.
Optionally, each right clasp comprises:
a right limiting part extending from the right plaque to the right support plate;
the right clamping part extends downwards from the right limiting part to one end of the right supporting plate and is used for being inserted into the corresponding right clamping hole;
the inner side surface of the right clamping part comprises a right vertical surface and a third curved surface which is connected with the lower end of the right vertical surface and protrudes inwards, and the lower surface of the right clamping part comprises a third inclined plane which is connected with the lower end of the third curved surface and inclines downwards and a fourth curved surface which is connected with the third inclined plane and protrudes downwards;
when the right clamping part is clamped into the corresponding right clamping hole, the right vertical surface is abutted to the wall surface of the right support plate, and the curvature radius of the third curved surface is smaller than that of the fourth curved surface.
Optionally, the lower surface of the right clamping portion further includes a fourth inclined plane connected to the fourth curved surface and inclined upward;
the included angle between the fourth inclined plane and the third inclined plane ranges from 120 degrees to 150 degrees.
Optionally, the housing further comprises:
a top cover installed on the left support plate, the right support plate and the back plate to close the upper end of the housing;
an air outlet positioned at the front side is defined between the left decorative plate and the right decorative plate;
the indoor set still includes:
and the display mask is arranged on the left support plate and the right support plate, the front side of the display mask is provided with a display panel which is positioned between the left decorative plate and the right decorative plate and is positioned above the air outlet and used for displaying information of the indoor unit, and the display mask is arranged on the left support plate and the right support plate.
Optionally, the housing further comprises:
and the front decorative plate is positioned below the air outlet and arranged on the inner sides of the left decorative plate and the right decorative plate so as to shield the lower area of the air outlet.
Optionally, the indoor unit further includes:
and the wind shield is movably arranged at the air outlet and can move between an opening position for opening the air outlet and a shielding position for shielding the air outlet.
According to the indoor unit of the vertical air conditioner, the core supporting structure of the indoor unit is formed by the left long supporting plate, the right long supporting plate (the left supporting plate and the right supporting plate which are approximately as high as the back plate) and the front short supporting plate and the rear short supporting plate (the front supporting plate and the rear supporting plate). In addition, because the area below the water pan utilizes two short supporting plates for supporting, the area of the front side of the indoor unit between the two long supporting plates (the left supporting plate and the right supporting plate) is larger, the position of the air outlet can be designed conveniently and flexibly, and the problem caused by the fact that a plurality of long supporting plates are adopted as the supports in the prior art is avoided.
Furthermore, in the indoor unit of the vertical air conditioner, the specially designed left buckle of the left decorative plate is assembled on the left support plate, the right decorative plate is assembled on the right support plate through the specially designed right buckle, and the specially designed structures of the left buckle and the right buckle ensure the convenience and the stability of the assembly of the left decorative plate and the right decorative plate with the left support plate and the right support plate.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a plan view of an indoor unit of a floor type air conditioner according to an embodiment of the present invention, in which a top cover is hidden;
fig. 2 is a schematic perspective view of an indoor unit of a floor type air conditioner according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of a partial structure of an indoor unit of a floor type air conditioner according to an embodiment of the present invention, in which components such as a heat exchanger, a scroll casing, a scroll tongue, a cross-flow fan, etc. are hidden;
fig. 4 is a schematic structural view of a left decorative panel of an indoor unit of a floor type air conditioner according to an embodiment of the present invention;
fig. 5 is an exploded view illustrating a partial structure of a left decorative plate and a partial structure of a left support plate of an indoor unit of a floor type air conditioner according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view at A in FIG. 4;
FIG. 7 is an enlarged schematic view at A in FIG. 6;
fig. 8 is an exploded view of a top cover, a right trim panel and a display cover of an indoor unit of a floor type air conditioner according to an embodiment of the present invention; and
fig. 9 is a partial schematic view of fig. 8.
Detailed Description
An indoor unit 100 of a floor type air conditioner according to an embodiment of the present invention will be described with reference to fig. 1 to 9. In the following description, the directions or positional relationships indicated by "front", "rear", "left", "right", and the like are directions or positional relationships with reference to an observer standing right in front of the indoor unit 100 and facing the indoor unit 100, the direction approaching the observer is front, the direction away from the observer is rear, the direction on the left side of the observer is left, and the direction on the right side of the observer is right. .
Fig. 1 is a plan view of an indoor unit of a floor type air conditioner according to an embodiment of the present invention, in which a top cover is hidden, and fig. 2 is a perspective view of the indoor unit of the floor type air conditioner according to an embodiment of the present invention.
As shown in fig. 1 and 2, the indoor unit of the floor air conditioner of the present embodiment generally includes a casing, a heat exchanger 160 disposed in the casing, and a water tray 190 disposed below the heat exchanger 160 for receiving condensed water formed by the heat exchanger 160. The housing generally includes a top cover 102, a back plate 101, and a bottom plate 106, and particularly, the housing of this embodiment further includes a left decorative plate 110 located on the front left side of the back plate 101 and a right decorative plate 120 located on the front right side of the back plate 101, the left decorative plate 110, and the right decorative plate 120 enclose to form a receiving cavity, and the heat exchanger 160 and the water pan 190 are located in the receiving cavity.
Fig. 3 is an exploded view of an indoor unit 100 of a floor type air conditioner according to an embodiment of the present invention, in which components such as a heat exchanger 160, a scroll case 180, a scroll tongue 181, and a cross flow fan 170 are omitted.
More particularly, as shown in fig. 3, the housing of the present embodiment further includes a left support plate 108, a right support plate 109, a rear support plate 140 and a front support plate 150, wherein the left support plate 108 is located at a position near the front of the left inner side of the back plate 101, the height of the left support plate 108 is substantially the same as the height of the back plate 101, the right support plate 109 is located at a position near the front of the right inner side of the back plate 101, the height of the right support plate 109 is substantially the same as the height of the back plate 101, and is disposed on the right decorative plate 120, the rear support plate 140 is located at the rear side of the water receiving tray 190 and extends downward from the water receiving tray 190. The back plate 101 is installed on the left support plate 108, the right support plate 109 and the rear support plate 140, the left decorative plate 110 is detachably installed on the left support plate 108, the right decorative plate 120 is detachably installed on the right support plate 109, and the drain pan 190 is installed on the left support plate 108, the right support plate 109, the front support plate 150 and the rear support plate 140, so that the left support plate 108, the right support plate 109, the front support plate 150 and the rear support plate 140 form a support structure of the indoor unit.
In the indoor unit of the floor air conditioner of the embodiment, the core supporting structure of the indoor unit is formed by the left long supporting plate and the right long supporting plate (the left supporting plate 108 and the right supporting plate 109 which are approximately same in height as the back plate 101) and the front short supporting plate and the rear short supporting plate (the front supporting plate 150 and the rear supporting plate 140).
In addition, in the prior art, in order to solve the problem that a plurality of long sheet metal parts are adopted as a supporting structure, since the heights of the plurality of long supporting plates are basically consistent with the height of the indoor unit 100, the area of the air outlet 100a at the front side of the indoor unit 100 is limited, if the size of the air outlet 100a in the left-right direction is increased, the long sheet metal parts can block the air outlet 100a, and in order to avoid the blocking of the air outlet 100a by the long sheet metal parts, the positions of the long sheet metal parts need to be readjusted, so that the limitation and complexity of the structural design of the indoor unit. In this embodiment, the area below the water pan 190 is supported by two short supporting plates, and the area of the front side of the indoor unit 100 between the two long supporting plates (the left supporting plate 108 and the right supporting plate 109) is large, so that the position of the air outlet 100a can be designed conveniently and flexibly, and the above-mentioned problem caused by the adoption of a plurality of long supporting plates as supports in the prior art can be avoided.
Fig. 4 is a schematic structural view of a left decorative plate 110 of an indoor unit 100 of a floor air conditioner according to an embodiment of the present invention, and fig. 5 is an exploded schematic structural view of a partial structure of the left decorative plate 110 and a partial structure of a left support plate 108 of the indoor unit 100 of a floor air conditioner according to an embodiment of the present invention.
In some embodiments, as shown in fig. 4 and 5, the left trim panel 110 is removably mounted with the left support panel 108 by a snap fit. Specifically, a plurality of left buckles 111 protruding out of the left trim 110 towards the left support plate 108 direction are formed at positions close to the rear side of the inner side of the left trim 110, the left buckles 111 are distributed at intervals along the height direction of the left trim 110, left clamping holes 108a corresponding to the left buckles 111 in a one-to-one mode are formed in the left support plate 108, and the left trim 110 is detachably mounted in the left support plate 108 by respectively clamping the left buckles 111 into the corresponding left clamping holes 108 a. In this embodiment, through a plurality of left buckles 111 with left plaque 110 demountable installation on left support plate 108, make things convenient for the assembly of left plaque 110 and left support plate 108, be convenient for after-sale dismantlement maintenance simultaneously.
Fig. 6 is an enlarged schematic view at a in fig. 4, and fig. 7 is an enlarged schematic view at a in fig. 6.
To ensure the stability of the left trim panel 110 assembled with the left support panel 108, in some embodiments, the structure of each left latch 111 is specifically designed. Specifically, as shown in fig. 6 and 7, each left clip 111 includes a left stopper portion 111a and a left snap-in portion 111b, the left stopper portion 111a extends from the left trim 110 toward the left support plate 108, and the left snap-in portion 111b extends from the left stopper portion 111a downward toward one end of the left support plate 108 for insertion into the corresponding left clip hole 108 a.
As shown in fig. 7, the inner side surface of the left catching portion 111b includes a left vertical surface 111b2 and a first curved surface 111b3 connected to the lower end of the left vertical surface 111b2 and protruding inward, and the lower surface of the left catching portion 111b includes a first inclined plane 111b4 connected to the lower end of the first curved surface 111b3 and inclined downward and a second curved surface 111b5 connected to the first inclined plane 111b4 and protruding downward. When the left engaging portion 111b is engaged with the corresponding left engaging hole 108a, the left vertical surface 111b2 abuts against the wall surface of the left support plate 108, and the radius of curvature of the first curved surface 111b3 is smaller than the radius of curvature of the second curved surface 111b 5.
As shown in fig. 7, the left limiting portion 111a is smoothly transited to the left vertical surface 111b2 through the arc surface 111b1, the first curved surface 111b3, the first inclined plane 111b4 and the second curved surface 111b5 of the left clamping portion 111b make the inner side surface of the left clamping portion 111b present a slope structure, and both the first curved surface 111b3 and the second curved surface 111b5 may be arc surfaces.
In the process of assembling the left decorative plate 110 with the left support plate 108, all the left buckles 111 of the left decorative plate 110 are simultaneously clamped into the corresponding left clamping holes 108a, so that a certain difficulty exists in practice, and the problem of unsmooth assembly often occurs in the actual assembling process. In this embodiment, the inner side surface of the left clamping portion 111b is designed to be of the above-mentioned special structure, and when the left buckle 111 is clamped into the corresponding left clamping hole 108a downward, the inner side surface of the left clamping portion 111b plays a role in guiding, so that the left buckle 111 is clamped into the corresponding left clamping hole 108a downward more easily, and the assembly smoothness is improved. In addition, the left vertical surface 111b2 along the upper edge of the slope structure ensures the fastening force between the left buckle 111 and the wall surface of the left support plate 108 below the left buckle hole 108a, so as to prevent the left decorative plate 110 from loosening and causing flash seams with other parts (such as the back plate 101), and ensure the aesthetic property of the appearance of the indoor unit 100. In addition, the slope structure of the left buckle 111 reduces the whole width of the left buckle 111, and the left buckle 111 is conveniently taken out from the corresponding left buckle hole 108a when being disassembled.
In some embodiments, as shown in fig. 7, the lower surface of the left clamping portion 111b further includes a second inclined plane 111b6 connected to the second curved surface 111b5 and inclined upward, and the included angle between the first inclined plane 111b4 and the second inclined plane 111b6 ranges from 120 ° to 150 °. In this embodiment, the lower surface of the left engaging portion 111b is designed to have the second inclined plane 111b6, so that when the left latch 111 is engaged with the corresponding left latch hole 108a, the second inclined plane 111b6 is first used as a guide surface, and the left latch moves downward along the second curved surface 111b5, the first inclined plane 111b4, and the first curved surface 111b3 in sequence, thereby further ensuring the assembly smoothness. In addition, the angle between the first inclined plane 111b4 and the second inclined plane 111b6 is limited to the above range, so that the left buckle 111 is easily inserted into the corresponding left buckle hole 108a, and the strength of the left buckle 111 is ensured.
In some embodiments, the right fascia 120 is removably mounted with the right support plate 109 by a snap fit. Specifically, a plurality of right clips (not shown) protruding from the right ornament plate 120 backward are formed at positions close to the rear side inside the right ornament plate 120, the plurality of right clips are distributed at intervals along the height direction of the right ornament plate 120, the right support plate 109 is formed with right clip holes (not shown) corresponding to the plurality of right clips one by one, and the plurality of right clips are respectively clipped into the corresponding right clip holes, so that the right ornament plate 120 is detachably mounted on the right support plate 109. In this embodiment, the right decorative plate 120 is detachably mounted on the right support plate 109 through a plurality of right fasteners, so that the right decorative plate 120 and the right support plate 109 can be conveniently assembled, and meanwhile, the right decorative plate can be conveniently detached and maintained after sale.
To ensure the stability of the right trim panel 120 assembled with the right support plate 109, in some embodiments, the structure of each right clip is specifically designed. The structure of the right buckle is not shown in the drawings of the specification, the structure of the right buckle is basically the same as that of the left buckle, and the structure of the left buckle can be referred to. Specifically, each right clip includes a right stopper (not shown) extending from the right trim 120 toward the right support plate 109, and a right catching portion (not shown) extending downward from the right stopper toward one end of the right support plate 109 for insertion into the corresponding right catching hole.
The inner side surface of the right clamping part comprises a right vertical surface and a third curved surface which is connected with the lower end of the right vertical surface and protrudes inwards, and the lower surface of the right clamping part comprises a third inclined plane which is connected with the lower end of the third curved surface and inclines downwards and a fourth curved surface which is connected with the third inclined plane and protrudes downwards. When the right engaging portion is engaged with the corresponding right engaging hole, the right vertical surface abuts against the wall surface of the right support plate 109, and the radius of curvature of the third curved surface is smaller than the radius of curvature of the fourth curved surface.
As with the above-described problem in the process of assembling the left trim panel 110 and the left support plate 108, the right trim panel 120 also has a problem of being not smoothly assembled in the process of assembling with the right support plate 109. In the present embodiment, the inner surface of the right engaging portion is designed to have a special structure as described above, so that the assembling smoothness of the right trim 120 and the right support plate 109 is improved. In addition, the fastening force between the right buckle and the wall surface of the right support plate 109 below the right clamping hole is ensured along the right vertical surface of the upper edge of the slope structure, so that the phenomenon that the right decorative plate 120 is loosened and flash seams occur between the right decorative plate and other parts (such as the back plate 101) is avoided, and the appearance attractiveness of the indoor unit 100 is ensured. In addition, the slope structure of right buckle has reduced the whole width of right buckle, when dismantling, conveniently takes out right buckle from the right card hole that corresponds.
In some embodiments, the lower surface of the right clamping portion further includes a fourth inclined plane connected to the fourth curved surface and inclined upward, and an included angle between the fourth inclined plane and the third inclined plane ranges from 120 ° to 150 °. In this embodiment, the lower surface of the right clamping portion is designed to have a structure with a fourth inclined plane, and in the process that the right buckle is clamped into the corresponding right clamping hole downwards, the fourth inclined plane is firstly used as a guide surface and moves downwards along the fourth curved surface, the third inclined plane and the third curved surface in sequence, so that the assembly smoothness is further ensured. And, the contained angle limit of third inclined plane and fourth inclined plane is above-mentioned scope, when guaranteeing that right buckle easily blocks into corresponding right card hole, still can guarantee the intensity of right buckle.
In some embodiments, the indoor unit 100 further includes a display cover 103 mounted on the left support plate 108 and the right support plate 109, a display panel 103a is provided on a front side of the display cover 103 for displaying information of the indoor unit 100, and the information of the indoor unit 100 may be information of temperature, wind speed, operation mode, etc. of the indoor unit 100. In this embodiment, an air outlet 100a is defined between the left decorative plate 110 and the right decorative plate 120, and the top cover 102 is located above the air outlet 100a and is mounted on the left support plate 108, the right support plate 109 and the back plate 101 to close the upper end of the housing.
In some embodiments, the housing further includes a front trim 105 disposed below the air outlet 100a, and the front trim 105 is disposed inside the left trim 110 and the right trim 120 to shield an area below the air outlet 100 a. That is, the region between the left and right facings 110 and 120 below the air outlet 100a is shielded by the front facings 105, and the region between the left and right facings 110 and 120 above the air outlet 100a is shielded by the display panel 103a, thereby ensuring the front side of the indoor unit 100 to be beautiful.
In some embodiments, the indoor unit 100 further includes a wind screen 104 movably disposed at a front side of the air outlet 100a for opening or shielding the air outlet 100 a. For example, in the operation process of the indoor unit 100, the wind deflector 104 can be moved to the inner side of the left decorative plate 110 or the right decorative plate 120 to expose the air outlet 100a, so that the cold and hot air can be conveniently blown out from the air outlet 100 a; when the indoor unit 100 is turned off, the wind shielding plate 104 may be moved to a position for shielding the air outlet 100a, so as to prevent dust from entering the indoor unit 100 through the air outlet 100 a.
Fig. 8 is an exploded view of a top cover 102, a right decorative plate 120 and a display cover 103 of an indoor unit 100 of a floor type air conditioner according to an embodiment of the present invention, and fig. 9 is a partial view of fig. 8.
In some embodiments, as shown in fig. 8 and 9, one first screw post hole 120a is formed at each of the top of the left and right facings 110 and 120, and two second screw post holes 102a are formed at the top cover 102, wherein one second screw post hole 102a is penetrated in the height direction with the first screw post hole 120a of the left facings 110 and the other second screw post hole 102a is penetrated in the height direction with the first screw post hole 120a of the right facings 120.
As shown in fig. 9, two screw posts 103b are formed at the upper end of the display mask 103, wherein one screw post 103b corresponds to a first screw post hole 120a of the left decorative plate 110 and is inserted into the first screw post hole 120a of the left decorative plate 110 and a second screw post hole 102a penetrating through the first screw post hole 120a, so that the left decorative plate 110, the top cover 102 and the display mask 103 are positioned by the screw post 103 b; the other screw post 103b corresponds to the first screw post hole 120a of the right trim 120, and is inserted into the first screw post hole 120a of the right trim 120 and the second screw post hole 102a penetrating the first screw post hole 120a, so that the right trim 120, the top cover 102 and the display mask 103 are positioned by the screw post 103 b.
After the left decorative plate 110, the top cover 102 and the display mask 103 are positioned by the screw column 103b, the left decorative plate 110, the top cover 102 and the display mask 103 can be fixed together by the screw 102b matched with the screw column 103b, and similarly, after the right decorative plate 120, the top cover 102 and the display mask 103 are positioned by the screw column 103b, the right decorative plate 120, the top cover 102 and the display mask 103 can be fixed together by the screw 102b matched with the screw column 103 b.
In the prior art, generally, a plurality of screws 102B are used for assembling three components to fix two components respectively, for example, the component a and the component B are fixed by screws, and the component B and the component C are fixed by another screw, which is complex in assembly mode, inaccurate in positioning, and prone to generating problems of break, gap and the like among the components, thereby affecting the overall appearance of the indoor unit 100.
In this embodiment, in the assembly structure of the left decorative plate 110 or the right decorative plate 120, the top cover 102 and the display mask 103, the positioning of the left decorative plate 110 or the right decorative plate 120, the top cover 102 and the display mask 103 can be realized by one screw post 103b on the display mask 103, and the three can be fixed by one screw 102b, so that the accurate positioning of the left decorative plate 110 or the right decorative plate 120, the top cover 102 and the display mask 103 is ensured, the occurrence of break and gap among the three is avoided, the overall appearance effect of the indoor unit 100 is improved, and the use of the screw 102b is reduced. During production, installation and after sale, the assembling and disassembling working hours of the screw 102b are reduced, the workload is reduced, the working efficiency is improved, and the overall cost of the indoor unit 100 is lowered.
In some embodiments, as shown in fig. 2 and 3, the back panel 101 is formed with an air intake 101a, and the heat exchanger 160 is vertically disposed inside the air intake 101 a. The indoor unit 100 further includes a volute 180, a volute tongue 181, and a cross-flow fan 170, the volute 180 extends vertically and is located inside the heat exchanger 160, the volute tongue 181 abuts against one side edge of the volute 180, and the cross-flow fan 170 is vertically disposed in the volute 180 and is configured to cause an airflow entering from the air inlet 101a to flow through the heat exchanger 160, and cause an airflow exchanging heat with the heat exchanger 160 to flow from between the volute 180 and the volute tongue 181 to the air outlet 100a and be blown out from the air outlet 100 a.
The housing further includes a base fixed to the lower ends of the left support plate 108, the right support plate 109, the front support plate 150, and the rear support plate 140, and the scroll casing 180 is installed in the left support plate 108, the right support plate 109, and the display mask 103.
The shape of the indoor unit 100 of the vertical air conditioner of this embodiment is circular or square, referring to fig. 2 again, the shape of the indoor unit 100 of the vertical air conditioner of this embodiment is circular, the back plate 101 is an arc-shaped plate, the air inlet 101a formed by the back plate 101 is a grid-type air inlet, neither the left decorative plate 110 nor the right decorative plate 120 is an arc-shaped plate or a similar arc-shaped plate, and is symmetrically distributed relative to the vertical center line of the indoor unit 100, the base and the top cover 102 are both substantially circular, the display mask 103 is substantially arc-shaped, the back plate 101, the left decorative plate 110 and the right decorative plate 120 are spliced into a substantially circular appearance of the indoor unit 100, and the outer surfaces of the back plate 101, the left decorative plate.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.

Claims (10)

1. An indoor unit of a floor type air conditioner, comprising:
the shell comprises a back plate, a left decorative plate positioned on the front left side of the back plate and a right decorative plate positioned on the front right side of the back plate, and the back plate, the left decorative plate and the right decorative plate are enclosed to form an accommodating cavity;
the heat exchanger is positioned in the accommodating cavity and is used for exchanging heat with the airflow entering the accommodating cavity;
the water receiving tray is positioned below the heat exchanger and used for receiving the condensed water formed by the heat exchanger;
the housing further includes:
the left supporting plate is positioned at the position close to the front of the left inner side of the back plate, and the height of the left supporting plate is approximately the same as that of the back plate;
the right supporting plate is positioned at the position close to the front of the right inner side of the back plate, and the height of the right supporting plate is approximately the same as that of the back plate;
the rear supporting plate is positioned at the rear side of the water receiving tray and extends downwards from the water receiving tray;
the front supporting plate is positioned on the front side of the water receiving tray and extends downwards from the water receiving tray;
the backplate install in left branch fagging right branch fagging reaches back backup pad, left side plaque demountable installation in left branch fagging, right side plaque demountable installation in right branch fagging, the water collector install in left branch fagging right branch fagging preceding backup pad reaches back backup pad, in order to utilize left branch fagging right branch fagging preceding backup pad reaches back backup pad constitutes the bearing structure of indoor set.
2. The indoor unit of claim 1, wherein
A plurality of left buckles protruding out of the left trim plate towards the left support plate are formed at positions, close to the rear, on the inner side of the left trim plate, and the left buckles are distributed at intervals along the height direction of the left trim plate;
the left support plate is formed with a plurality of left buckles one-to-one's left card hole, a plurality of left buckles block into respectively the correspondence in the left card hole, with left plaque demountable installation in the left support plate.
3. The indoor unit of claim 2, wherein each of the left clasps comprises:
the left limiting part extends from the left decorative plate to the left support plate;
the left clamping part extends downwards from the left limiting part towards one end of the left supporting plate and is used for being inserted into the corresponding left clamping hole;
the inner side surface of the left clamping part comprises a left vertical surface and a first curved surface which is connected with the lower end of the left vertical surface and protrudes inwards, and the lower surface of the left clamping part comprises a first inclined plane which is connected with the lower end of the first curved surface and inclines downwards and a second curved surface which is connected with the first inclined plane and protrudes downwards;
when the left clamping part is clamped into the corresponding left clamping hole, the left vertical surface is abutted to the wall surface of the left support plate, and the curvature radius of the first curved surface is smaller than that of the second curved surface.
4. The indoor unit of claim 3, wherein
The lower surface of the left clamping part also comprises a second inclined plane which is connected with the second curved surface and is inclined upwards;
the range of the included angle between the first inclined plane and the second inclined plane is 120-150 degrees.
5. The indoor unit of claim 1, wherein
A plurality of right buckles protruding out of the right plaque towards the back are formed at the position, close to the back, of the inner side of the right plaque, and the right buckles are distributed at intervals along the height direction of the right plaque;
the right branch fagging be formed with the right card hole of a plurality of right buckles one-to-one, a plurality of right buckles are blocked into respectively and are corresponded in the right card hole, with right plaque demountable installation in the right branch fagging.
6. The indoor unit of claim 5, wherein each right clasp comprises:
the right limiting part extends from the right plaque to the right supporting plate;
the right clamping part extends downwards from the right limiting part towards one end of the right supporting plate and is used for being inserted into the corresponding right clamping hole;
the inner side surface of the right clamping part comprises a right vertical surface and a third curved surface which is connected with the lower end of the right vertical surface and protrudes inwards, and the lower surface of the right clamping part comprises a third inclined plane which is connected with the lower end of the third curved surface and inclines downwards and a fourth curved surface which is connected with the third inclined plane and protrudes downwards;
when the right clamping part is clamped into the corresponding right clamping hole, the right vertical surface is abutted to the wall surface of the right support plate, and the curvature radius of the third curved surface is smaller than that of the fourth curved surface.
7. The indoor unit of claim 6, wherein
The lower surface of the right clamping part also comprises a fourth inclined plane which is connected with the fourth curved surface and is inclined upwards;
the range of the included angle between the fourth inclined plane and the third inclined plane is 120-150 degrees.
8. The indoor unit of claim 1, wherein the casing further comprises:
a top cover installed on the left support plate, the right support plate and the back plate to close an upper end of the case;
an air outlet positioned at the front side is defined between the left decorative plate and the right decorative plate;
the indoor unit further includes:
and the front side of the display mask is provided with a display panel which is positioned between the left decorative plate and the right decorative plate, positioned above the air outlet and used for displaying information of the indoor unit, and the display mask is arranged on the left supporting plate and the right supporting plate.
9. The indoor unit of claim 8, wherein the casing further comprises:
and the front decorative plate is positioned below the air outlet and arranged on the inner sides of the left decorative plate and the right decorative plate so as to shield the lower area of the air outlet.
10. The indoor unit of claim 8, further comprising:
and the wind shield is movably arranged at the air outlet and can move between an opening position for opening the air outlet and a shielding position for shielding the air outlet.
CN201811386871.6A 2018-11-20 2018-11-20 Indoor unit of vertical air conditioner Active CN111197798B (en)

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PCT/CN2019/114480 WO2020103661A1 (en) 2018-11-20 2019-10-30 Indoor unit of floor-standing air conditioner

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CN114576731B (en) * 2022-01-25 2024-02-20 青岛海尔空调器有限总公司 Assembling method of indoor unit of vertical air conditioner

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Effective date of registration: 20221229

Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao

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Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao

Applicant before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd.

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