CN212618712U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model provides an indoor unit of air conditioner belongs to air conditioning technology field. The air-conditioning indoor unit comprises a shell and a fan, wherein the shell is provided with an air outlet formed on the shell; the movable door plate is connected to the air outlet of the shell in a sliding mode and can open or close the air outlet; the sealing strip is arranged at the end part, close to the air outlet, of the movable door panel so as to prevent the air at the air outlet from blowing to a gap between the movable door panel and the shell, the sealing strip comprises a connecting part and a wind shielding part, and one end, far away from the connecting part, of the wind shielding part extends towards the direction of the shell; and the mounting plate presses the connecting part towards the direction of the movable door plate, and the mounting plate is detachably connected with the movable door plate. The air-conditioning indoor unit can facilitate the disassembly and the assembly of the sealing strip and is convenient to replace.

Description

Indoor unit of air conditioner

Technical Field

The utility model relates to an air conditioning technology field especially relates to an indoor unit of air conditioner.

Background

As known to those skilled in the art, the condensation problem easily occurs at the air outlet of the indoor unit of the air conditioner, and in order to prevent the condensation of the external surface of the indoor unit of the air conditioner caused by the random movement of cold air, in the related art, the sealing strip is connected to the outer side of the air outlet in a clamping manner, so that the cold air can be prevented from blowing to the external surface.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the air conditioner indoor unit is provided, and the sealing strips can be conveniently detached and replaced.

The air conditioner indoor unit comprises a shell, a fan and a fan, wherein the shell is provided with an air outlet formed on the shell; the movable door plate is connected to the air outlet of the shell in a sliding mode and can open or close the air outlet; the sealing strip is arranged at the end part, close to the air outlet, of the movable door panel so as to prevent the air at the air outlet from blowing to a gap between the movable door panel and the shell, the sealing strip comprises a connecting part and a wind shielding part, and one end, far away from the connecting part, of the wind shielding part extends towards the direction of the shell; the mounting plate presses the connecting part towards the movable door plate, and the mounting plate is detachably connected with the movable door plate.

According to the air conditioner indoor unit, the sealing strips are arranged on the movable door plate for opening and closing the air outlet and are positioned between the movable door plate and the shell, so that air at the air outlet can be blocked and cannot enter the gap, and the generation of condensation on the appearance surface of an air conditioner is reduced; this sealing strip of air conditioning indoor set is through using the mounting panel to press the sealing strip on movable door plant, can dismantle the connection between mounting panel and the movable door plant simultaneously, when needs dismouting sealing strip, only need with mounting panel and movable door plant separation, just can take off or install the sealing strip, the dismouting is very convenient.

According to some embodiments of the present disclosure, a plurality of positioning blocks are arranged on the movable door panel at intervals along the length extension direction of the sealing strip; the mounting plate is provided with a plurality of mounting grooves, and the mounting grooves are hung on the positioning blocks.

According to some embodiments of the present disclosure, the positioning block is in a hook shape, a root of the positioning block is used for hooking the mounting plate, and a hook of the positioning block extends upwards to stop the mounting plate from coming off from the positioning block.

According to some embodiments of the present disclosure, the length of the mounting groove is greater than the length of the positioning block, and the width of the mounting groove is greater than the width of the positioning block.

According to some embodiments of the present disclosure, the moveable door panel comprises: a door panel body; and a support portion provided inside the door panel body, the connection portion being sandwiched between the support portion and the mounting plate.

According to some embodiments of the present disclosure, the moveable door panel further comprises: the reinforcing parts are connected at the included angle between the door panel body and the supporting part at intervals; the mounting panel with wear to establish mounting panel, sealing strip and rib fastening connection in proper order through the screw between the activity door plant.

According to some embodiments of the present disclosure, the mounting plate includes a first plate and a second plate connected at an included angle, the first plate is attached to the door panel body, and the second plate is attached to the connecting portion

According to some embodiments of the present disclosure, the movable door plate includes a first door plate and a second door plate in a split door structure, and the sealing strips are disposed at the butt end of the first door plate and the butt end of the second door plate.

According to some embodiments of the present disclosure, the movable door panel is arc-shaped, and the wind blocking portions of the two sealing strips are parallel in the closed state.

According to some embodiments of the disclosure, the sealing strip is made of rubber.

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 these drawings without creative efforts.

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

fig. 2 is a perspective view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 3 is a perspective view of a movable door panel of an air conditioning indoor unit according to an embodiment of the present disclosure in an open state;

fig. 4 is a perspective view of a movable door panel of an air conditioning indoor unit according to an embodiment of the present disclosure in a closed state;

fig. 5 is a transverse sectional view of a movable door panel of an air conditioning indoor unit according to an embodiment of the present disclosure;

FIG. 6 is an enlarged view of A of FIG. 5;

FIG. 7 is an enlarged view of the line A in FIG. 5;

fig. 8 is an exploded view of a movable door panel of an air conditioning indoor unit according to an embodiment of the present disclosure;

in the above figures: 1. a housing; 11. a base; 12. a side panel; 121. an air inlet; 122. an air outlet; 2. a movable door panel; 21. a first door panel; 22. a second door panel; 23. a door panel body; 24. a support portion; 241. positioning blocks; 25. a reinforcing portion; 251. a threaded hole; 3. a sealing strip; 31. a connecting portion; 32. a wind shield portion; 4. mounting a plate; 41. mounting grooves; 42. a first plate; 43. a second plate.

Detailed Description

The present invention is specifically described 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.

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

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

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

Fig. 1 is a front view of an air conditioning indoor unit according to an embodiment of the present disclosure; fig. 2 is a perspective view of an air conditioning indoor unit according to an embodiment of the present disclosure.

The air conditioning indoor unit includes a case 1 having an air inlet 121 and an air outlet 122, a heat exchanger performing heat exchange with air introduced into the case 1, and a blower fan circulating air to the inside or outside of the case 1.

The indoor unit of the air conditioner can be in a vertically placed cabinet type, such as a cylindrical cabinet type machine, a similar cylindrical cabinet type machine or a rectangular cabinet type machine; embodiments of the present disclosure are not limited thereto. The embodiments of the present disclosure are described by taking a cylindrical cabinet as an example.

The casing 1 may form an overall appearance of the indoor unit of the air conditioner. May include a base 11, and a side panel 12 positioned above the base 11, with the intake vent 121 and the exhaust vent 122 being disposed at different locations on the side panel 12. However, the embodiments of the present disclosure are not limited thereto. For a cabinet, the air inlet 121 is generally disposed at the rear of the side panel 12, and the air outlet 122 is disposed at the front of the side panel 12. When the air-conditioning indoor unit is installed and used, one side facing a user is the front side, and the opposite side is the rear side.

The heat exchanger may be disposed inside the housing 1, and may be disposed on an air moving path from the intake vent 121 to the exhaust vent 122. The heat exchanger absorbs heat from or transfers heat to air introduced into the intake port 121.

The fan is disposed inside the housing 1. The blower is used to blow air so that the air can flow from the intake opening 121 to the outtake opening 122.

The indoor unit of the air conditioner may include a movable door panel 2, and the movable door panel 2 may be slidably coupled to the front of the casing 1 to open or close the outlet 122. The movable door plate 2 may be a single-door structure or a double-door structure, but the present invention is not limited thereto.

Fig. 3 and 4 illustrate the movable door panel 2 as a two-piece door structure, which includes a first door panel 21 and a second door panel 22, and can close the air outlet 122 when the first door panel 21 and the second door panel 22 move toward each other, as shown in fig. 3; the outlet opening 122 may be opened when the first and second door panels 21, 22 are moved away from each other, as shown in fig. 4.

Under the general condition, when movable door panel 2 opened air outlet 122, movable door panel 2's butt joint end was close to the edge of air outlet 122 relatively, and then the cold wind of air outlet 122 department enters into the gap department between movable door panel 2 and the casing 1 very easily, caused the difference in temperature of movable door panel 2, casing 1 and surrounding air to easily produce the condensation.

Therefore, the air-conditioning indoor unit further comprises the sealing strip 3, the sealing strip 3 is connected to the inner side, close to one end of the air outlet 122, of the movable door panel 2, when the air outlet 122 is opened, the sealing strip 3 can block the gap, cold air at the air outlet 122 is prevented from being blown into the gap, and condensation is avoided.

Specifically, referring to fig. 5 to 7, the sealing strips 3 are disposed at the abutting ends of the first door panel 21 and the second door panel 22, when the first door panel 21 and the second door panel 22 close the air outlet 122, the two sealing strips 3 are approximately located at the central position of the air outlet 122, and when the first door panel 21 and the second door panel 22 open the air outlet 122, the two sealing strips 3 are respectively located at two sides of the air outlet 122 in the transverse direction.

In order to ensure the sealing effect of the sealing strip 3 blocking the gap, the sealing strip 3 can be made of rubber, flexible deformation is easy to generate, the sealing strip 3 can be ensured to be in close contact with the shell 1 under the driving of the movable door plate 2, and air leakage is avoided.

The indoor unit of the air conditioner can comprise a mounting plate 4, wherein the mounting plate 4 is in a long strip shape which is the same as the length extending direction of a sealing strip 3, in the air conditioner, the mounting plate 4 presses the sealing strip 3 on a movable door panel 2, namely, the sealing strip 3 is clamped by the mounting plate 4 and the movable door panel 2, the mounting plate 4 and the movable door panel 2 are detachably connected, when the sealing strip 3 is required to be disassembled and assembled, the mounting plate 4 and the movable door panel 2 are only required to be separated, the sealing strip 3 can be taken down or installed, and the disassembly and the assembly.

Referring specifically to fig. 7, the weather strip 3 includes a connecting portion 31 and a wind blocking portion 32, the connecting portion 31 and the wind blocking portion 32 are connected at an included angle, the connecting portion 31 is sandwiched between the mounting plate 4 and the movable door plate 2, and an end of the wind blocking portion 32, which is far away from the connecting portion 31, extends toward the housing 1 and can contact with the housing 1, so as to block the gap.

In some embodiments of the air conditioning indoor unit of the present disclosure, referring to fig. 7 and 8, the mounting plate 4 is connected to the movable door panel 2 by screws. The movable door plate 2 comprises a door plate body 23 and a supporting part 24, the supporting part 24 is connected to the inner side of the door plate body 23, the supporting part 24 is in a long strip shape with the same length extending direction of the sealing strip 3, an included angle is formed between the supporting part 24 and the door plate body 23, a plurality of reinforcing parts 25 are arranged at intervals at acute angle included angles of the supporting part 24 and the door plate body 23, and threaded holes 251 are formed in the reinforcing parts 25. When the sealing strip 3 is installed, the connecting part 31 of the sealing strip 3 is attached to the supporting part 24 and placed, then the mounting plate 4 is pressed against the sealing strip 3, and then the mounting plate 4, the sealing strip 3 and the supporting part 24 are sequentially penetrated through by screws and screwed into the threaded hole 251 of the reinforcing part 25; when the sealing strip 3 needs to be disassembled, the sealing strip 3 can be taken out only by unscrewing the screw.

In this air conditioning indoor unit, through adopting mounting panel 4 to compress tightly the connected mode of sealing strip 3, the area of contact between mounting panel 4 and the sealing strip 3 is bigger, can guarantee the reliability that sealing strip 3 connects, compares in the connected mode of the 3 joint installations of sealing strip, and the form dismouting that compresses tightly is more convenient.

In some embodiments of the indoor unit of the air conditioner, the mounting plate 4 includes a first plate 42 and a second plate 43, the first plate 42 and the second plate 43 are connected at an included angle, the mounting plate 4 is mounted at an obtuse included angle between the door panel body 23 and the supporting portion 24, the first plate 42 is attached to the door panel body 23, and the second plate 43 is attached to the sealing strip 3 on the supporting portion 24. With this arrangement, the area of the mounting plate 4 can be increased, and the reliability of connection can be improved.

Because the sealing strip 3 and the mounting plate 4 are both long-strip-shaped and only adopt the connection form of screws, when the air-conditioning indoor unit is installed, the positions between the sealing strip 3 and the mounting plate 4 and the supporting part 24 are not well positioned, and the installation efficiency of the screws is reduced, therefore, in the air-conditioning indoor unit, a plurality of positioning blocks 241 are arranged on the supporting part 24 at intervals along the length direction of the supporting part, a plurality of mounting grooves 41 are arranged on the mounting plate 4, the mounting grooves 41 are adapted to the positioning blocks 241, and the sealing strip 3 is also provided with through holes penetrating through the positioning blocks 241 and can be; when the weather strip is mounted, the through-hole of the weather strip 3 is aligned with the positioning block 241, the mounting groove 41 of the mounting plate 4 is aligned with the positioning block 241, the weather strip 3 is pressed, and finally the mounting plate 4 and the support portion 24 are fastened and connected by using screws.

In some embodiments of the air conditioning indoor unit, the positioning block 241 is in a hook shape, a root of the positioning block 241 is connected to the supporting portion 24 for hanging the mounting plate 4, and a head of the positioning block 241 extends upward for blocking the mounting plate 4 from coming off from the positioning block 241. The positioning block 241 is arranged to be a hook, so that the sealing strip 3 can be conveniently vertically installed, and when the movable door panel 2 is vertically placed and the sealing strip 3 and the mounting plate 4 are installed, the hook can prevent the mounting plate 4 and the sealing strip 3 from being separated.

In some embodiments of the air conditioning indoor unit, the length and the width of the mounting groove 41 are greater than those of the positioning block 241, so that the mounting efficiency of the mounting plate 4 can be improved. After the mounting groove 41 of the mounting plate 4 is mounted in alignment with the positioning block 241, the mounting plate 4 is dropped so that the upper wall of the mounting groove 41 is hung on the root of the positioning block 241. Since the size of the mounting groove 41 is larger than that of the positioning block 241, the mounting groove and the positioning block can be connected without precise alignment during connection, and the operation is very convenient.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

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 implicitly indicating 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 description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

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

a housing having an air outlet formed thereon;

the movable door plate is connected to the air outlet of the shell in a sliding mode and can open or close the air outlet;

the sealing strip is arranged at the end part, close to the air outlet, of the movable door panel so as to prevent the air at the air outlet from blowing to a gap between the movable door panel and the shell, the sealing strip comprises a connecting part and a wind shielding part, and one end, far away from the connecting part, of the wind shielding part extends towards the direction of the shell; and

the mounting plate presses the connecting part towards the movable door plate, and the mounting plate is detachably connected with the movable door plate.

2. An indoor unit of an air conditioner according to claim 1, wherein a plurality of positioning blocks are provided at intervals on the movable door panel in a direction in which the sealing strip extends in length; be equipped with a plurality of mounting grooves on the mounting panel, the mounting groove adaptation in the locating piece.

3. An indoor unit of an air conditioner as claimed in claim 2, wherein the positioning block is hook-shaped, the root of the positioning block is used for hooking the mounting plate, and the hook of the positioning block extends upwards to stop the mounting plate from being separated from the positioning block.

4. An indoor unit of an air conditioner according to claim 3, wherein the length of the mounting groove is greater than that of the positioning block, and the width of the mounting groove is greater than that of the positioning block.

5. An indoor unit of an air conditioner according to claim 1, wherein the movable door panel includes:

a door panel body; and

and a support part provided at an inner side of the door panel body, the connection part being sandwiched between the support part and the mounting plate.

6. An indoor unit of an air conditioner according to claim 5, wherein the movable door panel further comprises:

the reinforcing parts are connected at the included angle between the door panel body and the supporting part at intervals;

the mounting panel with wear to establish mounting panel, sealing strip and rib fastening connection in proper order through the screw between the activity door plant.

7. An indoor unit of an air conditioner according to claim 5, wherein the mounting plate includes a first plate and a second plate connected at an included angle, the first plate is attached to the door panel body, and the second plate is attached to the connecting portion.

8. An indoor unit of an air conditioner according to claim 1, wherein the movable door panel includes a first door panel and a second door panel having a side-by-side door structure, and the sealing strips are provided at the abutting ends of the first door panel and the second door panel.

9. An indoor unit of an air conditioner according to claim 8, wherein the movable door panel has an arc shape, and the wind shielding portions of the two sealing tapes are parallel in the closed state.

10. An indoor unit of an air conditioner according to claim 1, wherein the sealing strip is made of rubber.

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