CN216953245U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model provides an air conditioner indoor unit, and belongs to the technical field of air conditioners. The air-conditioning indoor unit comprises: the shell is provided with an air inlet and an air outlet; the heat exchanger is arranged in the shell, the heat exchanger divides the inner part of the shell into an air inlet space and an air outlet space, air enters the air inlet space from the air inlet and then flows through the heat exchanger to the air outlet space, and the air flowing through the air outlet space is discharged from the air outlet; the fixed plate is arranged on the shell corresponding to the air outlet space, and a fixed hole is formed in the fixed plate; the fixing seat comprises a base and a clamping hook, the clamping hook is connected to the base, and the clamping hook is inserted into the fixing hole to fix the fixing seat on the fixing plate. This machine in air conditioning is through setting up fixed plate and fixing base, through the cooperation joint of fixed plate and fixing base, with the firm joint of glass fibre cotton between fixing base and casing, has avoided the easy potential safety hazard that drops of glass fibre cotton.

Description

Indoor unit of air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an indoor unit of an air conditioner.

Background

At present, the household appliance industry is in a situation of intense competition, each big competitive product has unique innovation in the aspects of functions, appearance and the like, and the product details are also important factors influencing the purchasing power of consumers. In the prior art, when the glass fiber cotton is used for heat preservation in an air conditioner, the glass fiber cotton is composed of a plurality of fine glass fiber yarns, and the fiber yarns can be blown into the air by wind and sucked into the body by people without being discharged from the body. The glass fiber cotton is fixed by using a viscose mode in the prior art, and the mode has serious potential safety hazard, so that the glass fiber cotton is ensured not to fall off and not to be blown out by air conditioning air by a firm fixing mode.

The utility model is provided in view of the above.

SUMMERY OF THE UTILITY MODEL

The present invention solves at least one of the technical problems of the related art to some extent.

Therefore, the application aims to provide the air conditioner indoor unit to solve the problem that condensed water is sucked by the fan.

In order to achieve the above object, the present invention provides an indoor unit of an air conditioner, comprising: the shell is provided with an air inlet and an air outlet; the heat exchanger is arranged in the shell and divides the inner part of the shell into an air inlet space and an air outlet space, air enters the air inlet space from the air inlet and then flows through the heat exchanger to the air outlet space, and the air flowing through the air outlet space is discharged from the air outlet; the fixed plate is arranged on the shell corresponding to the air outlet space, and a fixed hole is formed in the fixed plate; the fixing seat comprises a base and a clamping hook, the clamping hook is connected to the base, and the clamping hook is inserted into the fixing hole to fix the fixing seat on the fixing plate.

This machine in air conditioning is through setting up fixed plate and fixing base, through the cooperation joint of fixed plate and fixing base, with the firm joint of glass fibre cotton between fixing base and casing, has avoided the easy potential safety hazard that drops of glass fibre cotton.

In some embodiments of the present application, the fixing seat includes a flat plate portion and a protruding portion, the flat plate portion is connected to the housing, the protruding portion is connected to the flat plate portion, and a gap is provided between the protruding portion and the housing.

In some embodiments of the present application, the fixing hole is provided on the boss.

In some embodiments of the present application, the middle portion of the fixing hole is provided as an insertion portion, and the fixing hole extends with extending portions in two opposite directions.

In some embodiments of the present application, the socket is circular hole shaped.

In some embodiments of the present application, the hook further includes a stopper post inserted into the extension to limit the rotation of the fixing base.

In some embodiments of the present application, the hook further includes an elastic sheet, the elastic sheet is connected to the blocking post, the elastic sheet is connected to a supporting leg, the elastic sheet penetrates through the insertion portion, and the supporting leg is connected to the insertion portion in a clamping manner.

In some embodiments of the present application, two ends of the stopping column in the length direction are respectively connected to the elastic piece and the base.

In some embodiments of the present application, a plurality of holes are disposed on the base.

In some embodiments of the present application, the hollowed-out holes are in a circumferential array with respect to the hook.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of an air conditioning indoor unit according to an embodiment of the present application;

fig. 2 is a first internal view of an air conditioning indoor unit according to an embodiment of the present application;

fig. 3 is a second internal view of an air conditioning indoor unit according to an embodiment of the present application;

fig. 4 is a schematic view of the installation position of a fixing seat of an indoor unit of an air conditioner according to an embodiment of the application;

fig. 5 is a schematic view of the fixing seat and the front panel of the indoor unit of the air conditioner according to the embodiment of the present application;

fig. 6 is a front view of a fixing base of an air conditioning indoor unit according to an embodiment of the present application;

fig. 7 is a side view of a fixing base of an air conditioning indoor unit according to an embodiment of the present application;

fig. 8 is a side view of a fixing plate of an air conditioning indoor unit according to an embodiment of the present application;

fig. 9 is a first assembly view of a fixing plate and a fixing base of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 10 is a second assembly view of a fixing plate and a fixing base of an air conditioning indoor unit according to an embodiment of the present application.

In the above figures: 1. a housing; 11. an air inlet; 12. an air outlet; 13. a front panel; 14. a rear panel; 15. a first side plate; 16. a second side plate; 2. a heat exchanger; 21. a first heat exchanger; 22. a second heat exchanger; 3. a fan; 4. a support beam; 5. a first mounting beam; 6. a second mounting beam; 7. a water pan; 8. a fixing plate; 81. a fixing hole; 811. a plug-in part; 812. an extension portion; 82. a flat plate portion; 83. a boss portion; 9. a fixed seat; 91. a base; 92. a hook is clamped; 921. a stopper post; 922. a spring plate; 9221. a support leg; 93. and (6) hollowing out the holes.

Detailed Description

The utility model is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the present application, an air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The air conditioner includes an indoor air conditioner and an outdoor air conditioner, the outdoor air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor or outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner serves as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner serves as a cooler in a cooling mode.

Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

The air conditioning indoor unit according to the embodiment of the present application may be a duct type air conditioner, but the present application is not limited thereto.

Referring to fig. 1 to 10, an air conditioning indoor unit according to an embodiment of the present application includes a case 1, a heat exchanger 2, a blower 3, a fixing plate 8, and a fixing base 9.

The casing 1 may form an overall appearance of the air conditioning indoor unit, and includes a front panel 13, a rear panel 14, a first side panel 15, a second side panel 16, and a top panel. In this embodiment, the front panel 13 of the housing is located at the front side. The front panel 13 is composed of an upper panel and a lower panel which are spliced, the upper panel and the lower panel are detachably connected, and the upper panel or the lower panel can be disassembled and assembled to facilitate assembly and subsequent maintenance of parts in the machine shell.

The rear panel 14 is located the rear side of front panel 13, and first curb plate 15 is connected on the left side of front panel 13 and rear panel 14, and second curb plate 16 is connected on the right side of front panel 13 and rear panel 14, and the roof is connected in the upper end of first curb plate 15 and second curb plate 16, and air outlet 12 sets up on the roof, and the air intake 11 of casing 1 sets up in the bottom. An air inlet channel is formed in the shell 1, an air inlet 11 and an air outlet 12 in the shell 1 are communicated through the air inlet channel, air is fed into the shell from the bottom, and the air flows out of the air outlet 12 in the top plate through the driving of the fan 3 after flowing through the heat exchanger 2 in the air inlet channel.

All be connected with a supporting beam 4 on front panel 13 and rear panel 14 in this embodiment, a supporting beam 4 corresponds and sets up between heat exchanger 2 and fan 3, first curb plate 15 and second curb plate 16 are connected respectively to a supporting beam 4's length direction's both ends, strengthen the first curb plate 15 and the connection of second curb plate 16 of casing, make first curb plate 15, second curb plate 16 and a supporting beam 4 constitute a structural strength jointly higher, more stable rigidity is whole, the structural stability of casing has been improved, the risk of rocking of curb plate has been reduced to a certain extent, make when installing fan 3 and 2 parts of heat exchanger, the casing is difficult for producing the deformation, the installation reliability is higher.

In the embodiment, a first mounting beam 5 and a second mounting beam 6 are arranged up and down in the housing 1, and the first mounting beam 5 is arranged at the joint between the left side plate and the rear panel 14. The second installation beam 6 is provided at the junction of the left side plate and the front panel 13 for the fixed connection between the panels and the function of supporting the housing 1, enhancing the structural stability of the housing 1 in the up-down direction.

The heat exchanger may be disposed in the intake air passage and on a side of the intake air passage near the intake opening 11. The heat exchanger serves to absorb heat from or transfer heat to air introduced into the intake port 11.

The heat exchanger 2 divides the interior of the casing 1 into an air inlet space and an air outlet space, air enters the air inlet space from the air inlet 11 and then flows through the heat exchanger 2 to the air outlet space, and the air flowing through the air outlet space is discharged from the air outlet 12.

In this embodiment, the heat exchanger 2 is the contained angle concatenation by first heat exchanger 21 and second heat exchanger 22 and constitutes to improve the heat transfer area of air, heat exchanger 2 can carry out more heat exchanges to the air of intaking, and then has improved the heat exchange efficiency of heat exchanger 2.

One side of the heat exchanger 2 is provided with a water pan 7, and when the air conditioner indoor unit of the embodiment is installed up and down, the water pan 7 can be arranged below the heat exchanger to collect the water condensed in the heat exchanger. When the air conditioning indoor unit is horizontally installed with left and right air outlets, the water pan 7 can be arranged on the left side or the right side of the heat exchanger 2 so as to collect condensed water flowing to the left side or the right side of the shell 1 on the heat exchanger 2, and the condensed water is prevented from overflowing in the shell 1.

In this embodiment, for example, when the air conditioner is installed in a horizontal manner with left and right air outlets, the first heat exchanger 21 is disposed close to the water pan 7 with respect to the second heat exchanger 22, that is, the first heat exchanger 21 is disposed below the second heat exchanger 22. The condensed water on the second heat exchanger 22 firstly flows through the splicing ends of the first heat exchanger 21 and the second heat exchanger 22, is collected at the splicing ends, and then flows onto the water pan 7.

The fan 3 is arranged in the air outlet space in the shell 1, and the fan 3 is arranged close to the splicing end of the first heat exchanger 21 and the second heat exchanger 22. A gap is formed between the fan 3 and the heat exchanger 2. The blower 3 serves to blow air so that indoor air can flow from the intake opening 11 to the exhaust opening 12. Under the action of forced convection of the heat exchange fan, indoor air enters the housing 1 from the air inlet 11, exchanges heat with the heat exchanger, and is blown out along the air outlet 12.

Specifically, the fan 3 is disposed in the housing and corresponds to the air outlet 12, i.e., the fan 3 is connected to the air outlet 12, and is configured to blow out air after heat exchange by the heat exchanger 2 from the air outlet 12. The fan 3 in this embodiment adopts a double-suction vortex centrifugal fan 3, and the fan 3 adopts double-suction air intake to improve the air speed of the heat exchange airflow, thereby improving the air intake and the air output.

Because fan 3 sets up in the air-out space, because need carry out the heat preservation measure in the air-out space of casing 1 to solve the condensation problem in the air-out space. In the prior art, heat insulation materials such as heat insulation cotton and glass fiber cotton are generally adopted for heat insulation. However, the glass fiber cotton is composed of a plurality of fine glass fiber yarns, and the fiber yarns can be blown into the air and sucked into the human body by the wind and cannot be discharged out of the human body, so that the glass fiber cotton is ensured not to fall off by a firm fixing mode and cannot be blown out by air conditioning wind.

In this embodiment, a fixing plate 8 is provided on the casing 1 corresponding to the air outlet space, and a fixing hole 81 is provided on the fixing plate 8. Fixing base 9 comprises base 91 and trip 92 two parts, and trip 92 connects on base 91, through inserting trip 92 in fixing hole 81 with fix between fixing base 9 and casing 1 with thermal insulation material such as glass fiber cotton or heat preservation cotton. When insulation material such as fixed glass fibre cotton, can set up a plurality of fixed plates 8 and fixing base 9 with better fixed glass fibre cotton on casing 1. The problem of fine cotton of glass easily drop is solved, make the fine cotton fixed mode of glass more firm, avoided fine cotton of glass to be inhaled the risk of taking away by fan 3.

Specifically, the fixing seat 9 includes a flat plate portion 82 and a protruding portion 83, and the flat plate portion 82 is symmetrically connected to two sides of the protruding portion 83. When the installation, flat plate part 82 is connected to the inner wall of shell 1, fixing hole 81 is arranged on protruding part 83, and a gap is arranged between protruding part 83 and shell 1, so that fixing seat 9 can be better inserted into fixing hole 81, and the obstacle of shell 1 to the matching and clamping of fixing seat 9 and fixing plate 8 is reduced.

In this embodiment, the middle of the fixing hole 81 is provided with an insertion part 811, and the fixing hole 81 extends in a line shape with the insertion part 811 as a center in two opposite directions to form an extension part 812.

The trip 92 includes backstop post 921 and shell fragment 922, and when fixing base 9 and fixed plate 8 cooperation joint, during backstop post 921 inserted grafting portion 811 and extension 812 to restriction fixing base 9's rotation prevents that fixing base 9 from breaking away from fixed plate 8, provides the guarantee for the cotton fixed of glass fiber.

Both ends of the stopping post 921 in the length direction are respectively connected to the spring piece 922 and the base 91, that is, the spring piece 922 is connected to one end of the stopping post 921 in the direction of inserting the fixing hole 81. Be connected with stabilizer blade 9221 on the shell fragment 922, when stopping post 921 inserts grafting portion 811 and extension 812 in, grafting portion 811 is worn to establish by the shell fragment 922, and stabilizer blade 9221 and grafting portion 811 looks butt, and stabilizer blade 9221 joint is in the edge of grafting portion 811, and through stabilizer blade 9221 and the inseparable cooperation of grafting portion 811 further fix fixing base 9 on fixed plate 8, prevent that fixing base 9 from breaking away from fixed plate 8, provide the guarantee for the cotton fixed of glass fibre.

The shell fragment 922 symmetry sets up in the both sides of backstop post 921, all is provided with stabilizer blade 9221 on the shell fragment 922 of both sides, and two stabilizer blades 9221 are formed with the arch to the orientation in opposite directions, play fixed taut effect to after fixing base 9 inserts the fixed orifices 81 of fixed plate 8, the fine cotton of chucking glass that the protruding ability is better prevents that glass fiber cotton from dropping.

The base 91 is provided with a plurality of hollow holes 93, and the use of the material of the fixing seat 9 is reduced through the arrangement of the hollow holes 93, so that the cost is reduced. The hollow holes 93 are circumferentially arrayed relative to the hooks 92, so that the stress of the fixing seat 9 in the circumferential direction is uniform, the structural strength of the fixing seat 9 is improved, and the service life of the fixing seat is prolonged.

The base 91 is wholly circular, guarantees a large stressed area, is used for adhering tight glass fiber cotton, and prevents the glass fiber cotton from breaking and deviating.

In order to further improve the fixing effect of the glass fiber cotton and other heat insulation materials, the fixing effect can be improved by adding adhesive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature.

In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific 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 disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. An indoor unit of an air conditioner, comprising:

the shell is provided with an air inlet and an air outlet;

the heat exchanger is arranged in the shell, the heat exchanger divides the inner part of the shell into an air inlet space and an air outlet space, air enters the air inlet space from the air inlet and then flows through the heat exchanger to the air outlet space, and the air flowing through the air outlet space is discharged from the air outlet;

the fixed plate is arranged on the shell corresponding to the air outlet space, and a fixed hole is formed in the fixed plate;

the fixing seat comprises a base and a clamping hook, the clamping hook is connected to the base, and the clamping hook is inserted into the fixing hole to fix the fixing seat on the fixing plate.

2. An indoor unit of an air conditioner according to claim 1, wherein the fixing base includes a flat plate portion and a protrusion portion, the flat plate portion is connected to the casing, the protrusion portion is connected to the flat plate portion, and a gap is provided between the protrusion portion and the casing.

3. An indoor unit of an air conditioner according to claim 2, wherein the fixing hole is provided in the boss portion.

4. An indoor unit of an air conditioner as claimed in claim 3, wherein the fixing hole is formed at a middle part thereof as an insertion part, and the fixing hole is extended with extension parts in opposite directions.

5. An indoor unit of an air conditioner according to claim 4, wherein the hook further includes a stopper post inserted into the extension to restrict the rotation of the fixing base.

6. The indoor unit of claim 5, wherein the hook further comprises a spring plate, the spring plate is connected to the blocking post, the spring plate is connected to a supporting leg, the spring plate penetrates through the insertion portion, and the supporting leg is connected to the insertion portion in a clamping manner.

7. An indoor unit of an air conditioner according to claim 6, wherein both ends of the stopper column in the length direction are connected to the elastic piece and the base, respectively.

8. An indoor unit of an air conditioner according to claim 1, wherein a plurality of holes are formed in the base.

9. An indoor unit of an air conditioner as claimed in claim 8, wherein the hollowed holes are arranged in a circumferential array with respect to the hook.

10. An indoor unit of an air conditioner according to claim 4, wherein the insertion part has a circular hole shape.

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