CN110057096B - Chassis and wall-mounted air conditioner - Google Patents

Chassis and wall-mounted air conditioner Download PDF

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Publication number
CN110057096B
CN110057096B CN201910471670.4A CN201910471670A CN110057096B CN 110057096 B CN110057096 B CN 110057096B CN 201910471670 A CN201910471670 A CN 201910471670A CN 110057096 B CN110057096 B CN 110057096B
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CN
China
Prior art keywords
chassis
wall
air
air conditioner
concave
Prior art date
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Application number
CN201910471670.4A
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Chinese (zh)
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CN110057096A (en
Inventor
何健
刘奇伟
翟富兴
易正清
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.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Priority to CN201910471670.4A priority Critical patent/CN110057096B/en
Publication of CN110057096A publication Critical patent/CN110057096A/en
Application granted granted Critical
Publication of CN110057096B publication Critical patent/CN110057096B/en
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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
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
    • F24F13/32Supports for air-conditioning, air-humidification or ventilation units

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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 invention provides a chassis and a wall-mounted air conditioner. The chassis is used for being assembled to the installation face, and the chassis has back and back is used for being opposite with the installation face, and wherein, the back is constructed with depressed part and bellying, and the both sides of depressed part are formed with the bellying respectively, and the bellying outwards protrudes for the surface of depressed part, is constructed with the air intake on the wall of depressed part. Through improving current chassis, construct concave part and the bellying that is located the concave part both sides at the back that chassis and installation face are relative, available bellying separates the wall of concave part and installation face, and the air current can smoothly flow through between concave part and the installation face, helps guaranteeing the intake of the air intake of the wall structure on the concave part to can make wall-mounted air conditioner adopt the air inlet mode of back air inlet, under the condition that does not change wall-mounted air conditioner original outward appearance, increase the air inlet area, increase the intake, improve heat exchange efficiency, improve the efficiency.

Description

Chassis and wall-mounted air conditioner
Technical Field
The invention relates to the technical field of air conditioning, in particular to a chassis and a wall-mounted air conditioner.
Background
The conventional air conditioner introduces indoor air through an air inlet, the indoor air passes through a heat exchanger to generate cold air flow or warm air flow different from original indoor air flow, and most of air inlet forms of the air conditioner are air inlet from the top, so that the conventional air conditioner has the following defects: firstly, the bottom part of the heat exchanger cannot completely intake air due to structural design, so that the heat exchanger cannot exert maximum heat dissipation efficiency, and the energy efficiency cannot be fully improved; secondly, even if a filter screen is arranged, dust can fall on the air conditioner, dust is easy to accumulate, cleaning is not convenient, and the air inlet quantity is reduced.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
To this end, one aspect of the invention proposes a chassis.
Another aspect of the present invention provides a wall-mounted air conditioner.
In view of this, according to one aspect of the present invention, there is provided a chassis for a wall-mounted air conditioner, the chassis being for fitting to a mounting surface, the chassis having a back portion for being opposite to the mounting surface, wherein the back portion is configured with a concave portion and convex portions, both sides of the concave portion are respectively formed with the convex portions, the convex portions are projected outward with respect to a surface of the concave portion, and an air intake is configured on a wall of the concave portion.
The chassis provided by the embodiment of the invention is applied to a wall-mounted air conditioner, and the wall-mounted air conditioner can be mounted on a mounting surface by means of the chassis. Through improving current chassis, construct concave part and the bellying that is located the concave part both sides at chassis and the back that the installation face is relative, available bellying separates the wall of concave part and installation face, avoided wall-mounted air conditioner to install the back on the installation face, the installation face covers the wall of concave part. At the moment, the air flow can smoothly flow between the concave part and the mounting surface, so that the air inlet quantity of the air inlet constructed on the wall of the concave part is ensured, namely, the convex part can be used as a clearance structure of the air inlet, so that the wall-mounted air conditioner adopts a back air inlet mode, on one hand, the technical defect of single air inlet at the top of the wall-mounted air conditioner in the related art can be overcome, the height of the air inlet can be reduced, the bottom part of the heat exchanger is fully air-inlet, the dust accumulation quantity of the air inlet is reduced, the air inlet quantity is ensured, the heat dissipation efficiency of the heat exchanger is improved, and the energy efficiency of the wall-mounted air conditioner is fully improved; on the other hand, the problems that the front air inlet affects the appearance and the side air inlet quantity is insufficient can be solved, so that the air inlet area is increased, the air inlet quantity is increased, the heat exchange efficiency is improved, and the energy efficiency is improved under the condition that the original appearance of the wall-mounted air conditioner is not changed. Specifically, the protruding portions are located on the left side and the right side of the recessed portion, so that the top and the bottom of the back of the chassis are left with empty positions. Further, an air inlet grille can be arranged at the air inlet to realize air inlet rectification.
In addition, the chassis in the technical scheme provided by the invention can also have the following additional technical characteristics:
In the above technical solution, preferably, the protruding portion is configured with a hooking portion, and the hooking portion is used for hooking with the hook.
In this solution, an assembly solution of the chassis is defined in particular. The hanging part which can be hung with the hanging hook is formed on the protruding part, and the hanging hook is correspondingly arranged on the mounting surface, so that the chassis can be hung on the mounting surface, and the chassis is assembled, namely the wall-mounted air conditioner with the chassis is assembled. In addition, since the protruding portion can collide with the mounting surface, by constructing the hooking portion with the protruding portion, the size of the hooking portion can be reduced and the mounting is facilitated.
It is conceivable that a hook portion may be provided on the mounting surface and a hook may be provided on the protruding portion. In addition, fastening holes may be formed in the boss portion, and the chassis may be assembled to the mounting surface using expansion bolts.
In any of the above embodiments, preferably, the protruding portion is configured with a groove, and a part or all of the hooking portion is located in the groove.
In the technical scheme, the groove is further defined on the protruding part, a part or all of the hooking part is arranged in the groove, so that the surface of the protruding part facing the mounting surface can be as smooth as possible, gaps between the protruding part and the mounting surface can be reduced as much as possible, a large amount of air flow is prevented from flowing through the gaps between the protruding part and the mounting surface, the air flow mainly enters the air inlet along the extending direction of the recessed part, the rectifying effect is achieved, the vibration of the chassis or the wall-mounted air conditioner caused by the air flow vibration can be avoided, the noise is reduced, and the mounting reliability of the chassis or the wall-mounted air conditioner can be improved.
In any of the above aspects, preferably, the chassis has opposite first and second ends, the recess being located between the first and second ends; a protruding part is formed between the first end and the recessed part, and the protruding part between the first end and the recessed part extends from the recessed part to the first end; a protruding portion is formed between the second end and the recessed portion, and the protruding portion between the second end and the recessed portion extends from the recessed portion to the second end.
In this technical solution, the arrangement positions of the concave portion and the convex portion are specifically defined. Two sides of the concave part are respectively provided with a convex part, one convex part extends to the first end of the chassis from the concave part, and the other convex part extends to the second end opposite to the first end of the chassis from the concave part, so that the distance between the two convex parts reaches the maximum, the concave part is increased, the air inlet is increased, and the air inlet quantity is increased. When the protruding parts are directly assembled with the mounting surface, the large distance between the two protruding parts can disperse stress, and the stability of assembly is improved.
In any of the above aspects, preferably, the back portion is configured with a drain connection portion; the chassis is provided with a drain pipe which is connected with the drain connecting part, and the drain connecting part and the drain pipe enclose an open space in a corner shape; the back is also provided with a pipe running groove for installing a refrigerant pipe of the wall-mounted air conditioner, the end part of the pipe running groove along the extending direction is provided with an opening, the opening is communicated with the pipe running groove, and the opening corresponds to and is communicated with the open space.
In the technical scheme, the back of the chassis is also provided with a drainage connecting part and a pipe running groove which are respectively used for arranging a drainage pipe and a refrigerant pipe of the embedded wall-mounted air conditioner, and the end part of the pipe running groove is provided with an opening for conveniently arranging the refrigerant pipe. The drainage connecting part and the drainage pipe connected with the drainage connecting part enclose an open space in a corner clamping shape, and the open space is correspondingly communicated with the opening of the pipe running groove, so that a space can be reserved for the refrigerant pipe, the refrigerant pipe and the drainage pipe are effectively prevented from interfering, and the pipeline arrangement is compact and reasonable. Specifically, the drain connection part is provided with an inclined connection surface, and the drain pipe is arranged on the connection surface, so that the drain pipe and the connection surface enclose the open space; the protruding part and the concave part are only constructed in the upper area of the back of the chassis, and the pipe running groove is constructed below the air inlet, namely in the middle position of the back of the chassis. Optionally, the number of the drain pipes is two, and the drain pipes are respectively arranged at the left end and the right end of the back of the chassis, so that the drain pipes can smoothly drain water no matter the drain pipes slightly incline leftwards or rightwards when the wall-mounted air conditioner is installed.
In any of the above technical solutions, preferably, the back is further configured with a reinforcing plate, the reinforcing plate is located at a bottom side of the protruding portion, and the pipe running groove is located between the protruding portion and the reinforcing plate.
In this technical scheme, through the bottom side at the bellying structure reinforcing plate to with walk the piping chute setting between reinforcing plate and bellying, can provide the support for walking the piping chute, help improving the overall structure intensity on chassis, improve the reliability, increase of service life. Specifically, the number of reinforcing plates constructed at the bottom side of the boss need not be limited, and can be reasonably configured according to the strength requirement. Alternatively, the reinforcing plate may be formed at the bottom side of each of the protrusions, or at the bottom side of a part of the protrusions, and when the latter is adopted and the number of protrusions is three or more, it is preferable to have the reinforcing plates distributed at both sides of the recess to provide balanced support.
In any of the above technical solutions, preferably, the chassis includes a body and an air guiding portion, the body has a first side and a second side opposite to each other, the body is configured with a concave portion and a convex portion, the concave portion and the convex portion are located on the first side, and the air guiding portion is located on the second side and connected with the body.
In the technical scheme, the chassis specifically comprises a body and an air guide part, the concave part and the convex part are formed on the surface of the first side of the body, and the air guide part is connected to the second side of the body, so that the overlooking outline of the chassis is in a 'delta' shape, and three convex structures are the air guide part and the convex parts on two sides of the concave part respectively, so that a brand new chassis structure is formed. Through setting up the wind-guiding portion that links to each other with the body, can provide stable setting space for wall-hanging air conditioner's wind wheel wind channel subassembly, be convenient for inject the positional relationship between air intake and the wind wheel wind channel subassembly, improve heat exchange efficiency. In addition, the installation positioning structure of the wind wheel air duct component does not need to be arranged independently, and the assembly efficiency of the wall-mounted air conditioner can be improved.
In any of the above technical solutions, preferably, the air guiding portion includes a volute casing wall, and the body is provided with a volute tongue, and the volute casing wall and the volute tongue enclose an air exhaust duct.
In the technical scheme, the air guide part specifically comprises a volute wall, a volute tongue surrounding an air exhaust duct is arranged on the body, the volute wall is close to the front face of the wall-mounted air conditioner, the volute tongue is close to the back face of the wall-mounted air conditioner and is opposite to the conventional air exhaust duct in mirror image, and the volute tongue is matched with an air inlet at the back, so that air flows smoothly and stable air supply is formed.
In any of the above technical solutions, preferably, one end of the volute casing wall adjacent to the air outlet of the air exhaust duct is configured with an arc corner, the body is configured with an air guiding wall, the air guiding wall is located between the volute tongue and the air outlet, and the air guiding surface of the air guiding wall is concave and corresponds to the arc corner.
In this technical scheme, further construct the arc turning in the one end of the air outlet of spiral case wall adjacent wind channel of airing exhaust to correspond and set up the wind-guiding wall on the body, and the wind-guiding of wind-guiding wall is the spill, can make the wind channel of airing exhaust towards wall-hanging air conditioner 'S front buckling on current C shape structure' S basis, make the wind channel of airing exhaust be the S-shaped, when the air intake of entry towards the back, ensured the air outlet towards the front, smooth and easy air supply.
In any of the above technical solutions, preferably, the chassis is formed with an arc-shaped groove for accommodating a bearing of the wall-mounted air conditioner.
In the technical scheme, the wind wheel of the wall-mounted air conditioner comprises a bearing, and fan blades are arranged on the bearing and driven by a motor. By forming the arc-shaped groove on the chassis, an installation cavity can be provided for the bearing, no additional bearing support components are needed, the number of parts can be reduced, the structure is simplified, the cost is reduced, the assembly steps are reduced, and the assembly efficiency is improved. Optionally, a support frame is arranged on the heat exchanger of the wall-mounted air conditioner, one end of the support frame, far away from the heat exchanger, is configured as an arc-shaped support, and the arc-shaped support and an arc-shaped groove of the chassis encircle a bearing installation cavity, so that the bearing installation cavity forms a structure which can be opened in half.
In any of the above embodiments, preferably, the chassis is an integral component.
In the technical scheme, the chassis adopts an integrated design, so that the integral structural strength is ensured, the service life of a product is prolonged, the production efficiency is improved, and the assembly efficiency of the wall-mounted air conditioner is improved.
According to another aspect of the present invention, a wall-mounted air conditioner is provided, which includes a chassis as described in any of the above technical schemes, so that the wall-mounted air conditioner has all the beneficial technical effects of the chassis, and is not described herein. It is contemplated that the wall-mounted air conditioner may still retain at least one of the top air intake and the side air intake to achieve multi-directional air intake.
In any of the above technical solutions, preferably, the wall-mounted air conditioner includes a heat exchanger, a housing, a motor sleeve, and a fastener, wherein the housing includes a chassis and a face frame, the chassis is connected with the face frame and surrounds an accommodating space, and the heat exchanger is located in the accommodating space; the motor sleeve, the heat exchanger and the chassis are respectively provided with a connecting part; the fastener is connected to the connecting parts of the motor sleeve, the heat exchanger and the chassis in a penetrating way, and locks the connecting parts of the motor sleeve, the heat exchanger and the chassis.
In this technical scheme, wall-hanging air conditioner's casing includes face frame and the chassis of arbitrary technical scheme of above-mentioned, the chassis is direct with the face frame cooperation as the outward appearance face, both makes shell structure succinct pleasing to the eye more, can surround the accommodation space who is used for holding the heat exchanger again, realizes the reasonable setting of spare part. Optionally, the heat exchanger is a V-shaped heat exchanger, which can enlarge the heat exchange area facing the air inlet, a wind wheel, such as a cross-flow wind wheel, is arranged below the heat exchanger, and a part of the wind wheel extends into an air exhaust duct below the wind wheel, so as to guide the air flow entering through the air inlet to be discharged through the heat exchanger, the wind wheel and the air exhaust duct in sequence, and realize air supply. In addition, all be provided with connecting portion on wall-hanging air conditioner's the motor cover (cover is established on the motor of wind wheel), heat exchanger and the chassis, can utilize a fastener to realize that one cluster is three fixed, helps reducing part quantity, simplifies overall structure, reduce cost, reduces assembly step, improves assembly efficiency. Alternatively, the connection part may be a flange, the fastening member may be a screw, in which case a threaded hole adapted to the screw may be provided in the connection part, and the fastening member may be a bolt, in which case a through hole may be provided in the connection part for the bolt to pass through.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 shows a schematic structural view of a chassis in one embodiment of the invention;
FIG. 2 shows a schematic top view of a chassis in one embodiment of the invention;
FIG. 3 shows a schematic front view of the chassis in one embodiment of the invention;
FIG. 4 shows a right-hand structural schematic of a chassis in one embodiment of the invention;
Fig. 5 is a schematic view showing a construction of a wall-mounted air conditioner according to an embodiment of the present invention in a longitudinal section;
Fig. 6 is a schematic view showing a structure of a wall-mounted air conditioner according to an embodiment of the present invention in another longitudinal section;
fig. 7 is a schematic view showing a structure of a wall-mounted air conditioner in a longitudinal section in the related art.
The correspondence between the reference numerals and the component names in fig. 1 to 6 is:
The novel air conditioner comprises a chassis, a 10 body, a 102 concave part, a 104 convex part, a 104a left convex part, a 104b right convex part, a 106 air inlet, a 108 hook part, a 110 groove, a 112 drainage connecting part, a 114 drain pipe, a 116 pipe running groove, a 118 opening, a 120 reinforcing plate, a 122 volute tongue, a 124 air guide wall, a 126 arc groove, a 20 air guide part, a 22 volute wall, a 24 arc corner, a3 mounting surface, a 4 wind wheel air channel assembly, a 42 wind wheel, a 44 air exhaust air channel, a 442 air outlet, a 5 heat exchanger, a 6 support frame, a 7 arc bracket, an 8 bearing mounting cavity and a 9 surface frame;
The correspondence between the reference numerals and the component names in fig. 7 is:
44' exhaust duct.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
The chassis 1 and the wall-mounted air conditioner according to some embodiments of the present invention are described below with reference to fig. 1 to 6.
As shown in fig. 1 and 2, an embodiment of one aspect of the present invention provides a chassis 1 for a wall-mounted air conditioner, the chassis 1 being configured to be mounted on a mounting surface 3, fig. 2 (the arrow direction in the drawing indicates different directions) schematically showing the mounting surface 3 in a dotted line, and the mounting surface 3 being a bearing surface of the wall-mounted air conditioner, the mounting surface 3 being a surface on which an object is fixed, such as a wall surface of a room, or a surface of a stand, a column, or the like, which is independently provided; in addition, the wall-mounted air conditioner may be mounted on a fixed object via a connector, and the mounting surface 3 is a surface of the connector opposite to the wall-mounted air conditioner. The chassis 1 has a back for being opposed to the mounting surface 3, wherein the back is configured with a concave portion 102 and a convex portion 104, the convex portions 104 are formed on both sides of the concave portion 102, respectively, the convex portions 104 are protruded outwardly with respect to the surface of the concave portion 102, and an air inlet 106 is configured on the wall of the concave portion 102.
The chassis 1 provided by the embodiment of the invention is applied to a wall-mounted air conditioner, and the wall-mounted air conditioner can be mounted on a mounting surface 3 by means of the chassis 1. By improving the existing chassis, the concave part 102 and the convex parts 104 positioned at two sides of the concave part 102 are formed on the back of the chassis 1 opposite to the mounting surface 3, the convex parts 104 can be used for separating the wall of the concave part 102 from the mounting surface 3, so that the wall of the concave part 102 is prevented from being covered by the mounting surface 3 after the wall-mounted air conditioner is mounted on the mounting surface 3. At this time, the air flow can smoothly flow between the concave portion 102 and the mounting surface 3, which is helpful to ensure the air intake of the air inlet 106 constructed on the wall of the concave portion 102, namely, the convex portion 104 can be used as the air-avoiding structure of the air inlet 106, so that the wall-mounted air conditioner can adopt the air intake mode of back air intake, on one hand, the technical defect of single air intake at the top of the wall-mounted air conditioner existing in the related art can be solved, the height of the air inlet 106 can be reduced, the bottom part of the heat exchanger 5 can fully intake air, the dust accumulation of the air inlet 106 can be reduced, the air intake can be further ensured, the heat dissipation efficiency of the heat exchanger 5 can be improved, and the energy efficiency of the wall-mounted air conditioner can be fully improved; on the other hand, the problems that the front air inlet affects the appearance and the side air inlet quantity is insufficient can be solved, so that the air inlet area is increased, the air inlet quantity is increased, the heat exchange efficiency is improved, and the energy efficiency is improved under the condition that the original appearance of the wall-mounted air conditioner is not changed. Specifically, the protrusions 104 are located on the left and right sides of the recess 102, so that the top and bottom of the back of the chassis 1 leave empty positions. Further, an air inlet grille can be arranged at the air inlet 106 to realize air inlet rectification.
As shown in fig. 1 and 3, in one embodiment of the present invention, the protrusion 104 is preferably configured with a hooking portion 108, and the hooking portion 108 is configured to be hooked with a hook (not shown).
In this embodiment, an assembly scheme of the chassis 1 is defined in particular. By constructing the hooking portion 108 on the boss 104, which can be hooked with a hook, and correspondingly providing a hook on the installation surface 3, the chassis 1 can be hooked on the installation surface 3, thereby realizing the assembly of the chassis 1, that is, the assembly of the wall-mounted air conditioner with the chassis 1. Further, since the boss 104 can collide with the mounting surface 3, by constructing the hooking portion 108 with the boss 104, the size of the hooking portion 108 can be reduced, and the mounting is facilitated.
It is conceivable that a hook portion is provided on the mounting surface 3 and a hook is provided on the boss 104. Further, fastening holes may be formed in the boss 104, and the chassis 1 may be assembled to the mounting surface 3 by expansion bolts.
In one embodiment of the invention, as shown in fig. 1, the boss 104 is preferably configured with a recess 110, and a portion or all of the hook 108 is located within the recess 110.
In this embodiment, it is further defined that the recess 110 is formed on the protruding portion 104, and a part or all of the hook 108 is disposed in the recess 110, so that the surface of the protruding portion 104 facing the mounting surface 3 is as flat as possible, and a gap between the protruding portion 104 and the mounting surface 3 can be reduced as much as possible, so that a large amount of air flow is prevented from flowing through the gap between the protruding portion 104 and the mounting surface 3, and the air flow mainly enters the air inlet 106 along the extending direction of the recess 102, thereby playing a role of rectifying, avoiding the vibration of the chassis 1 or the wall-mounted air conditioner caused by the vibration of the air flow, not only helping to reduce noise, but also improving the mounting reliability of the chassis 1 or the wall-mounted air conditioner.
As shown in fig. 2, in one embodiment of the invention, the chassis 1 preferably has opposite first and second ends (i.e., left and right ends in fig. 2), with the recess 102 therebetween; a left protruding portion 104a is formed between the first end and the recessed portion 102, and the left protruding portion 104a between the first end and the recessed portion 102 extends from the recessed portion 102 to the first end; a right boss 104b is formed between the second end and the recess 102, and the right boss 104b between the second end and the recess 102 extends from the recess 102 to the second end.
In this embodiment, the arrangement positions of the concave portion 102 and the convex portion 104 are specifically defined. The two sides of the concave portion 102 are respectively formed with a left convex portion 104a and a right convex portion 104b, wherein the left convex portion 104a extends from the concave portion 102 to a first end of the chassis 1, and the right convex portion 104b extends from the concave portion 102 to a second end opposite to the first end of the chassis 1, so that the distance between the two convex portions 104 is maximized, which is helpful for enlarging the concave portion 102, further enlarging the air inlet 106, and improving the air intake. When the protruding portions 104 are directly assembled with the mounting surface 3, the large spacing between the two protruding portions 104 can disperse stress, which contributes to improving the stability of assembly.
As shown in fig. 1, in one embodiment of the present invention, preferably, the back is configured with a drain connection 112; the chassis 1 is provided with a drain pipe 114, the drain pipe 114 is connected with a drain connecting part 112, and the drain connecting part 112 and the drain pipe 114 enclose an open space in a corner shape; the back is also provided with a pipe running groove 116, the pipe running groove 116 is used for installing a refrigerant pipe of the wall-mounted air conditioner, an opening 118 is formed in the end part of the pipe running groove 116 along the extending direction of the pipe running groove, the opening 118 is communicated with the pipe running groove 116, and the opening 118 corresponds to and is communicated with the open space.
In this embodiment, the back of the chassis 1 is further configured with a drain connection portion 112 and a pipe running groove 116, for respectively providing a drain pipe 114 and a refrigerant pipe for mounting a wall-mounted air conditioner, and an opening 118 is provided at an end of the pipe running groove 116 for facilitating the provision of the refrigerant pipe. By enclosing the drain connection portion 112 and the drain pipe 114 connected with the drain connection portion to form an open space in a corner-clamping shape, and correspondingly communicating the open space with the opening 118 of the pipe running groove 116, a space can be reserved for the refrigerant pipe, so that the refrigerant pipe and the drain pipe 114 are effectively prevented from interfering, and the pipeline arrangement is compact and reasonable. Specifically, as shown in fig. 1 and 4, the drain connection portion 112 has an inclined connection surface on which the drain pipe 114 is disposed such that the drain pipe 114 and the connection surface enclose the above-mentioned open space therebetween; as shown in fig. 1, the protruding portion 104 and the recessed portion 102 are configured only in an upper region of the back of the chassis 1, and the duct channel 116 is configured below the air inlet 106, that is, in a middle position of the back of the chassis 1. Alternatively, as shown in fig. 3 (the directions of arrows in the drawing are marked with different directions), the number of drain pipes 114 is two, and they are respectively provided at both left and right ends of the back of the chassis 1, so that it can drain smoothly regardless of whether it is slightly inclined to the left or to the right when the wall-mounted air conditioner is installed.
In one embodiment of the invention, as shown in fig. 1, the back is preferably further configured with a stiffening plate 120, the stiffening plate 120 being located on the underside of the boss 104, and the runner 116 being located between the boss 104 and the stiffening plate 120.
In this embodiment, by constructing the reinforcing plate 120 at the bottom side of the boss 104 and disposing the pipe running groove 116 between the reinforcing plate 120 and the boss 104, support can be provided for the pipe running groove 116, contributing to an improvement in the overall structural strength of the chassis 1, an improvement in reliability, and an increase in service life. Specifically, the number of reinforcing plates 120 configured on the bottom side of the boss 104 need not be limited, and may be reasonably configured according to strength requirements. Alternatively, the reinforcing plate 120 may be formed at the bottom side of each of the protrusions 104, or the reinforcing plate 120 may be formed at the bottom side of a part of the protrusions 104, and when the latter scheme is adopted and the number of the protrusions 104 is three or more, it is preferable to have the reinforcing plate 120 distributed at both sides of the recess 102 to provide balanced support.
As shown in fig. 2 and 4, in one embodiment of the present invention, preferably, the chassis 1 includes a body 10 and an air guiding part 20, the body 10 has opposite first and second sides (i.e., front and back sides shown in fig. 2), the body 10 is configured with a recess 102 and a protrusion 104, and the recess 102 and the protrusion 104 are located at the first side, and the air guiding part 20 is located at the second side and connected with the body 10.
In this embodiment, the chassis 1 specifically includes the main body 10 and the air guiding portion 20, the foregoing concave portion 102 and convex portion 104 are configured on the surface of the first side of the main body 10, and the air guiding portion 20 is connected to the second side of the main body 10, so that the top view profile of the chassis 1 is in a "delta" shape as shown in fig. 2, and three of the three convex structures are the air guiding portion 20 and the convex portions 104 on two sides of the concave portion 102, respectively, so as to form a completely new chassis structure. By providing the wind guiding part 20 connected with the body 10, a stable arrangement space can be provided for the wind wheel air duct assembly 4 (as shown in fig. 5, the wind wheel air duct assembly 4 comprises a wind wheel 42 and an exhaust air duct 44) of the wall-mounted air conditioner, so that the position relationship between the air inlet 106 and the wind wheel air duct assembly 4 is conveniently limited, and the heat exchange efficiency is improved. In addition, the installation and positioning structure of the wind wheel air duct assembly 4 does not need to be arranged separately, and the assembly efficiency of the wall-mounted air conditioner can be improved.
As shown in fig. 5 (the directions of the arrows in the drawings are marked with different directions), in one embodiment of the present invention, the air guiding portion 20 preferably includes a volute wall 22, and the body 10 is provided with a volute tongue 122, where the volute wall 22 and the volute tongue 122 enclose an exhaust air duct 44.
In this embodiment, the air guiding portion 20 specifically includes a volute wall 22, and a volute tongue 122 surrounding the air exhaust duct 44 is disposed on the body 10, so that the volute wall 22 is close to the front of the wall-mounted air conditioner, and the volute tongue 122 is close to the back of the wall-mounted air conditioner, and is opposite to the conventional air exhaust duct 44' in mirror image as shown in fig. 7, so as to cooperate with the air inlet 106 of the back, so that the air flow flows smoothly, and stable air supply is formed.
In one embodiment of the present invention, as shown in fig. 5, preferably, an end of the volute wall 22 adjacent to the air outlet 442 of the exhaust air duct 44 is configured with an arc corner 24, the body 10 is configured with an air guiding wall 124, and the air guiding wall 124 is located between the volute tongue 122 and the air outlet 442, and the air guiding surface of the air guiding wall 124 is concave and corresponds to the arc corner 24.
In this embodiment, the arc corner 24 is further configured at one end of the volute wall 22 adjacent to the air outlet 442 of the air exhaust duct 44, and the air guide wall 124 is correspondingly disposed on the body 10, and the air guide surface of the air guide wall 124 is concave, so that the air exhaust duct 44 can be bent towards the front of the wall-mounted air conditioner on the basis of the existing C-shaped structure shown in fig. 7, so that the air exhaust duct 44 is S-shaped as shown in fig. 5, and the air outlet 442 is ensured to face the front for smooth air supply while the inlet faces the air inlet 106 at the back.
As shown in fig. 4, in one embodiment of the present invention, the chassis 1 is preferably formed with an arc-shaped groove 126 for accommodating a bearing of a wall-mounted air conditioner.
In this embodiment, the wind wheel 42 of the wall-mounted air conditioner includes a bearing on which the fan blades are provided and driven by a motor. By forming the arcuate slot 126 in the chassis 1, a mounting cavity can be provided for the bearing without having to provide additional bearing support components, thereby reducing the number of parts, simplifying the structure, reducing the cost, reducing the assembly steps, and improving the assembly efficiency. Optionally, as shown in fig. 6, a support frame 6 is disposed on the heat exchanger 5 of the wall-mounted air conditioner, one end of the support frame 6 away from the heat exchanger 5 is configured as an arc-shaped support frame 7, and the arc-shaped support frame 7 and an arc-shaped groove 126 of the chassis 1 surround the bearing installation cavity 8, so that the bearing installation cavity 8 forms a structure that can be opened in half.
In one embodiment of the invention, the chassis 1 is preferably an integral component.
In this embodiment, the chassis 1 adopts an integrated design, which ensures the overall structural strength, is conducive to prolonging the service life of the product, and can improve the production efficiency, thereby improving the assembly efficiency of the wall-mounted air conditioner.
An embodiment of another aspect of the present invention provides a wall-mounted air conditioner, which includes the chassis 1 described in any of the above embodiments, so that all the beneficial technical effects of the chassis 1 are provided, and are not described herein. It is contemplated that the wall-mounted air conditioner may still retain at least one of the top air intake and the side air intake to achieve multi-directional air intake.
In one embodiment of the present invention, preferably, the wall-mounted air conditioner comprises a heat exchanger 5, a shell, a motor sleeve and a fastener, wherein the shell comprises a chassis 1 and a face frame 9, the chassis 1 is connected with the face frame 9 and surrounds an accommodating space, and the heat exchanger 5 is positioned in the accommodating space; the motor sleeve, the heat exchanger 5 and the chassis 1 are respectively provided with a connecting part; the fastener is connected with the connecting parts of the motor sleeve, the heat exchanger 5 and the chassis 1 in a penetrating way, and locks the connecting parts of the three parts.
In this embodiment, the shell of the wall-mounted air conditioner includes the face frame 9 and the chassis 1 described in any embodiment, and the chassis 1 is directly matched with the face frame 9 as an appearance face, so that the shell structure is more concise and attractive, and the containing space for containing the heat exchanger 5 can be surrounded, so that reasonable arrangement of parts is realized. Optionally, as shown in fig. 5 and 6, the heat exchanger 5 is a V-shaped heat exchanger, so that the heat exchange area of the heat exchanger facing the air inlet 106 can be enlarged, a wind wheel 42, for example, a cross-flow wind wheel, is disposed below the heat exchanger 5, and a part of the wind wheel 42 extends into an exhaust air duct 44 below the wind wheel to guide the air flow entering through the air inlet 106 to be discharged through the heat exchanger 5, the wind wheel 42 and the exhaust air duct 44 in sequence, so as to realize air supply. In addition, the motor sleeve (sleeved on the motor of the wind wheel 42), the heat exchanger 5 and the chassis 1 of the wall-mounted air conditioner are all provided with connecting parts, and one fastener can be used for realizing one-string three-fixing, so that the number of parts is reduced, the integral structure is simplified, the cost is reduced, the assembly steps are reduced, and the assembly efficiency is improved. Alternatively, the connection part may be a flange, the fastening member may be a screw, in which case a threaded hole adapted to the screw may be provided in the connection part, and the fastening member may be a bolt, in which case a through hole may be provided in the connection part for the bolt to pass through.
In the present invention, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A chassis for a wall-mounted air conditioner is characterized in that,
The chassis is used for being assembled on a mounting surface, the chassis is provided with a back and the back is used for being opposite to the mounting surface, wherein the back is provided with a concave part and a convex part, the convex parts are respectively formed on two sides of the concave part, the convex parts protrude outwards relative to the surface of the concave part, and an air inlet is formed on the wall of the concave part;
The back is provided with a drainage connecting part;
The chassis is provided with a drain pipe, the drain pipe is connected with the drain connecting part, and the drain connecting part and the drain pipe enclose a corner-shaped open space;
The back is also provided with a pipe running groove, the pipe running groove is used for installing a refrigerant pipe of the wall-mounted air conditioner, an opening is formed in the end part of the pipe running groove along the extending direction of the pipe running groove, the opening is communicated with the pipe running groove, and the opening corresponds to and is communicated with the open space;
the chassis comprises a body and an air guide part, wherein the body is provided with a first side and a second side which are opposite, the body is provided with the concave part and the convex part, the concave part and the convex part are positioned on the first side, and the air guide part is positioned on the second side and is connected with the body;
The air guide part comprises a volute wall, a volute tongue is arranged on the body and matched with the air inlet, and the volute wall and the volute tongue enclose an air exhaust duct;
The volute wall is adjacent to one end of the air outlet of the air exhaust duct and is provided with an arc corner, the body is provided with an air guide wall, the air guide wall is positioned between the volute tongue and the air outlet, and the air guide surface of the air guide wall is concave and corresponds to the arc corner.
2. The chassis of claim 1, wherein the chassis is configured to support the chassis,
The convex part is provided with a hooking part which is used for hooking with a hook.
3. The chassis of claim 2, wherein the chassis is configured to support the chassis,
The protruding part is provided with a groove, and part or all of the hooking part is positioned in the groove.
4. The chassis of claim 1, wherein the chassis is configured to support the chassis,
The chassis has opposite first and second ends, the recess being located between the first and second ends;
One protruding part is formed between the first end and the concave part, and the protruding part between the first end and the concave part extends from the concave part to the first end;
one protruding portion is formed between the second end and the concave portion, and the protruding portion between the second end and the concave portion extends from the concave portion to the second end.
5. The chassis of any one of claims 1 to 4, wherein,
The back is also provided with a reinforcing plate, the reinforcing plate is positioned at the bottom side of the protruding part, and the pipe running groove is positioned between the protruding part and the reinforcing plate.
6. The chassis of any one of claims 1 to 4, wherein,
The chassis is provided with an arc-shaped groove for accommodating the bearing of the wall-mounted air conditioner.
7. The chassis of any one of claims 1 to 4, wherein,
The chassis is an integral component.
8. A wall-mounted air conditioner, comprising:
the chassis of any one of claims 1 to 7.
9. The wall-mounted air conditioner of claim 8, wherein the wall-mounted air conditioner comprises:
A heat exchanger;
The shell comprises the chassis and a face frame, the chassis is connected with the face frame and surrounds an accommodating space, and the heat exchanger is positioned in the accommodating space;
The motor sleeve, the heat exchanger and the chassis are respectively provided with a connecting part;
And the fastener is connected with the connecting parts of the motor sleeve, the heat exchanger and the chassis in a penetrating way and locks the connecting parts of the motor sleeve, the heat exchanger and the chassis.
CN201910471670.4A 2019-05-31 2019-05-31 Chassis and wall-mounted air conditioner Active CN110057096B (en)

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Publication number Priority date Publication date Assignee Title
CN2869665Y (en) * 2005-12-26 2007-02-14 古煌秀 Cooling-heating machine base
CN101377326A (en) * 2007-08-29 2009-03-04 Lg电子株式会社 Air conditioner
CN101639280A (en) * 2008-07-29 2010-02-03 乐金电子(天津)电器有限公司 Structure for connecting drainage components and chassis of indoor units of wall-mounted air conditioners
KR20150011556A (en) * 2013-07-23 2015-02-02 삼성전자주식회사 Indoor unit of air conditioner and method of connecting tube thereof
CN105588189A (en) * 2015-02-15 2016-05-18 海信(广东)空调有限公司 Wall-mounted air conditioner indoor unit and air conditioner
CN107062414A (en) * 2017-05-17 2017-08-18 广东美的制冷设备有限公司 Indoor apparatus of air conditioner
CN206973858U (en) * 2017-05-24 2018-02-06 奥克斯空调股份有限公司 A/C evaporator left socle structure
CN207422418U (en) * 2017-09-28 2018-05-29 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit
CN207674717U (en) * 2017-11-29 2018-07-31 珠海格力电器股份有限公司 Machine subassembly and air conditioner in air conditioning
CN209926574U (en) * 2019-05-31 2020-01-10 广东美的制冷设备有限公司 Chassis and wall-mounted air conditioner

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2869665Y (en) * 2005-12-26 2007-02-14 古煌秀 Cooling-heating machine base
CN101377326A (en) * 2007-08-29 2009-03-04 Lg电子株式会社 Air conditioner
CN101639280A (en) * 2008-07-29 2010-02-03 乐金电子(天津)电器有限公司 Structure for connecting drainage components and chassis of indoor units of wall-mounted air conditioners
KR20150011556A (en) * 2013-07-23 2015-02-02 삼성전자주식회사 Indoor unit of air conditioner and method of connecting tube thereof
CN105588189A (en) * 2015-02-15 2016-05-18 海信(广东)空调有限公司 Wall-mounted air conditioner indoor unit and air conditioner
CN107062414A (en) * 2017-05-17 2017-08-18 广东美的制冷设备有限公司 Indoor apparatus of air conditioner
CN206973858U (en) * 2017-05-24 2018-02-06 奥克斯空调股份有限公司 A/C evaporator left socle structure
CN207422418U (en) * 2017-09-28 2018-05-29 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit
CN207674717U (en) * 2017-11-29 2018-07-31 珠海格力电器股份有限公司 Machine subassembly and air conditioner in air conditioning
CN209926574U (en) * 2019-05-31 2020-01-10 广东美的制冷设备有限公司 Chassis and wall-mounted air conditioner

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