CN213019898U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model provides an air-conditioning indoor unit, which comprises a shell, wherein an air duct is arranged in the shell, and an air outlet communicated with the air duct is arranged at the front side of the shell; the connecting plate comprises a left connecting plate and a right connecting plate, and the left connecting plate and the right connecting plate are oppositely arranged on the left side and the right side of the air outlet; a plurality of louvers are arranged on the left connecting plate and the right connecting plate at intervals, and the distance between the louver closest to the right connecting plate on the left connecting plate and the louver closest to the left connecting plate on the right connecting plate is L1; and the air guide plate is provided with an air guide frame, the air guide frame comprises a left air guide frame and a right air guide frame, the left air guide frame and the right air guide frame are oppositely arranged at the left side and the right side of the air guide plate, the distance between the left air guide frame and the right air guide frame is L2, when the indoor unit of the air conditioner is viewed from the front side to the back, the projection of the distance of L2 completely falls into the range of the distance of L1, and the L2 is satisfied, wherein L1 is 0.2-0.8. The utility model provides the high air outlet department air outlet speed has improved the air-out distance and has effectively reduced the noise of air outlet department.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of air conditioning, especially, relate to an indoor unit of air conditioner.

Background

At present, an air conditioner indoor unit is popularized and enters thousands of households, when the existing air conditioner indoor unit conducts air outlet ventilation and keeps a large air outlet quantity, air outlet at an air outlet is often jerky, air outlet flow is easy to be disordered and accompanied by noise, and user experience is influenced.

In view of this, the present invention is proposed.

Disclosure of Invention

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this purpose,

the utility model discloses an in some embodiments, provide an air conditioning indoor unit, inject through aviation baffle and the tripe corresponding to air outlet department to play increase air-out efficiency, improve the air-out distance and effectively reduce air outlet department noise.

In some embodiments of the present invention, an indoor unit of an air conditioner is provided, which includes a casing, wherein an air duct is disposed in the casing, and an air outlet communicated with the air duct is disposed at the front side of the casing; and the connecting plate is connected to be close to the air outlet on the wind channel, and the connecting plate comprises a left connecting plate and a right connecting plate, wherein the left connecting plate and the right connecting plate are arranged on the left side and the right side of the air outlet relatively, and the connecting plate is divided into two parts so as to be flexibly installed and detached in a limited space.

In some embodiments of the present invention, an air conditioner indoor unit is further provided, which includes a plurality of louvers, wherein a space between the louver near the right connecting plate on the left connecting plate and the louver near the left connecting plate on the right connecting plate is L1; and the air guide plate is arranged corresponding to the connecting plate in the air outlet direction and is arranged on the front side of the connecting plate, an air guide frame is formed on the air guide plate and comprises a left air guide frame and a right air guide frame, the left air guide frame and the right air guide frame are oppositely arranged on the left side and the right side of the air guide plate, the distance between the left air guide frame and the right air guide frame is L2, and when the indoor unit of the air conditioner is seen backwards from the front side, the projection of the L2 distance falls into the range of the L1 distance, so that the L2: L1 is 0.2-0.8.

Therefore, by limiting the position relation and the ratio range of the L2 and the L1, when the air outlet air flow flowing through the L1 space passes through the air deflector, the air flow is shunted again at the L2 space, so that the effective shunting times of the middle area of the air outlet are increased, the air speed of the middle area of the air outlet can be increased, the air outlet distance is effectively increased, and the phenomenon that the noise volume at the air outlet is large due to excessive shunting is avoided.

In some embodiments of the utility model, the left wind-guiding frame with equal interval is provided with a plurality of baffles in the right wind-guiding frame.

The utility model discloses an in some embodiments, be equipped with the trip on the connecting plate, the connecting plate passes through the trip joint in being close to air outlet department on the wind channel, with fixed the mode that the trip is connected makes all very convenient when dismouting connecting plate, the connecting plate.

The utility model discloses an in some embodiments, the tripe includes the drive tripe, the drive tripe is close to the length direction's of connecting plate wherein one end sets up, the drive tripe is connected with driving motor, the drive tripe with connecting plate swing joint.

The utility model discloses an in some embodiments, the outline of tripe is leaf shape, adopts the design of bionical leaf shape with the tripe in order to improve air-out efficiency.

The utility model discloses an in some embodiments, it is a plurality of the root of tripe all with the connecting plate is connected, and is a plurality of the middle part of tripe is provided with the recess, with the recess correspondence is provided with the connecting rod, the connecting rod with the recess is connected, the connecting rod passes the recess is with a plurality of the tripe is connected, so that the connecting rod can drive the synchronous swing of tripe.

The utility model discloses an in some embodiments, the width scope of recess is 2.5 ~ 5mm, and this width scope can guarantee the joint strength between the structure, can reduce the recess width on the tripe as far as possible again, guarantees the structural strength of tripe.

In some embodiments of the present invention, a clamping portion is disposed in the groove of the louver, and the clamping portion spans over two side edges of the groove; be provided with on the connecting rod with the corresponding draw-in groove of joint portion, joint portion with the draw-in groove passes through the mode of joint to be connected, so that the connecting rod can drive the synchronous swing of tripe.

In some embodiments of the utility model, both ends all are provided with the axis of rotation about the aviation baffle, the axis of rotation with the casing rotates to be connected, so that the aviation baffle is rotatable to be opened or to be closed the air outlet.

In some embodiments of the present invention, the rotation axis and the wind deflector are integrally formed.

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 first view of the whole air conditioner indoor unit of the present invention;

FIG. 2 is a second drawing of the whole air conditioner indoor unit of the present invention;

FIG. 3 is a schematic view of the installation relationship between the louver and the air guiding plate of the present invention;

FIG. 4 is a schematic view of the connection of the louver of the present invention;

fig. 5 is a schematic diagram of the structure of the air guide plate of the present invention;

fig. 6 is a schematic view of the structure of the right connecting plate of the present invention.

In the above figures: 1. a housing; 11. an air outlet; 12. an air inlet; 2. a connecting plate; 21. A hook is clamped; 22. a left connecting plate; 23. a right connecting plate; 3. louver blades; 31. driving the shutter; 32. a clamping part; 4. an air deflector; 41. a left wind guide frame; 42. a right wind guide frame; 43. a partition plate; 44. A rotating shaft; 5. a connecting rod; 51. a clamping groove.

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.

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.

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 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 the refrigeration cycle including a compressor and an outdoor heat exchanger, the air conditioning indoor unit of the air conditioner includes an indoor heat exchanger, and the expansion valve may be provided in the air conditioning indoor unit or the 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 is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in a cooling mode.

According to some embodiments of the present application, an air conditioner includes an indoor unit of an air conditioner installed in an indoor space. An air conditioning indoor unit connected to an outdoor unit (not shown) installed in an outdoor space through a pipe. The outdoor unit may be provided with a compressor, an outdoor heat exchanger, an outdoor fan, an expander, and the like of a refrigeration cycle, and the indoor unit of the air conditioner may be provided with an indoor heat exchanger and an indoor fan.

The indoor unit of the air conditioner in the embodiment is an air conditioner hanging unit installed in an indoor space. When the air-conditioning indoor unit of the present embodiment is used, one side facing a human body is a front side, and referring to fig. 1 to fig. 3, the air-conditioning indoor unit includes a casing 1, a connecting plate 2, a louver 3, an air deflector 4, and a connecting rod 5. A plurality of components constituting a refrigeration cycle are mounted in the casing 1. The casing 1 includes a front surface defining a front appearance of the air conditioning indoor unit, a rear surface, a bottom surface supporting the air conditioning indoor unit, side surfaces disposed at both sides of the bottom surface, and a top surface defining a roof structure.

The casing 1 may be an air conditioning indoor unit casing provided in an air conditioning indoor unit in the case of a split air conditioner, or may be a casing of the air conditioner itself in the case of an integrated air conditioner.

An air duct is arranged in the shell 1, an air outlet 11 communicated with the air duct is arranged on the front side of the shell 1, an air inlet 12 communicated with the air duct is arranged on the rear side of the shell 1, and air flows in from the air inlet 12 and flows out from the air outlet 11 through the air duct.

Referring to fig. 1-6, the connecting plate 2 is connected to the air duct near the air outlet 11, the connecting plate 2 is provided with a hook 21, the connecting plate 2 is connected to the housing 1 near the air outlet 11 through the hook 21 to fix the connecting plate 2 better, and the connecting plate 2 is convenient to disassemble and assemble due to the connection mode of the hook 21.

The connecting plate 2 includes left connecting plate 22 and right connecting plate 23, and left connecting plate 22 and right connecting plate 23 set up in the left and right sides of air outlet 11 relatively, divide into two so that connecting plate 2 is nimble in limited space to be installed and is dismantled with connecting plate 2.

A plurality of shutters 3 are connected to the left connecting plate 22 and the right connecting plate 23 at intervals. The outer contour of the louver 3 is leaf-shaped, the louver 3 is designed to be bionic leaf-shaped so as to increase the air output when the louver 3 swings, and the air output efficiency is improved.

Wherein, tripe 3 includes drive tripe 31, and one of them end setting of the length direction that drive tripe 31 is close to connecting plate 2, and drive tripe 31 is connected with driving motor, and drive tripe 31 and connecting plate 2 swing joint, driving motor can drive tripe 31 and rotate.

The root of a plurality of tripes 3 all is connected with connecting plate 2, and the middle part of a plurality of tripes 3 is provided with the recess, and the width scope of recess is 2.5 ~ 5mm, the embodiment of the utility model provides an in select the width for use to be 3.5mm, this width can guarantee the joint strength between the structure, can reduce the groove width on the tripe 3 again as far as possible to guarantee the structural strength of tripe 3.

The connecting rods 5 are arranged corresponding to the grooves, the connecting rods 5 are connected with the grooves, and the connecting rods 5 penetrate through the grooves to connect the plurality of shutters 3.

With continued reference to fig. 1-6, in some embodiments of the present invention, a clamping portion 32 is disposed in the groove of the louver 3, and the clamping portion 32 spans two side edges of the groove; be provided with the draw-in groove 51 corresponding with joint portion 32 on connecting rod 5, joint portion 32 is connected through the mode of joint with draw-in groove 51 to make the better synchronous swing of drive tripe 3 of connecting rod 5 ability.

When the air current in the wind channel passes through the air outlet 11, the driving motor drives the driving louver 31 to rotate, and the driving louver 31 drives the louver 3 on the connecting plate 2 to synchronously swing back and forth through the connecting rod 5, so as to divide and guide the air current passing through the louver 3.

The front side of connecting plate 2 is provided with aviation baffle 4, aviation baffle 4 corresponds the connecting plate 2 setting in following the air-out direction, be formed with the wind-guiding frame on the aviation baffle 4, the interval is provided with a plurality of baffles 43 in the wind-guiding frame, the wind-guiding frame includes left wind-guiding frame 41 and right wind-guiding frame 42, left wind-guiding frame 41 and right wind-guiding frame 42 set up in the left and right sides of aviation baffle 4 relatively, all play and shunt the air-out air current once more, in order to realize that the air-out is soft, the noiselessness and effectively reduced the noise of air outlet department, the effect of air-out has been improved.

The distance between the louver 3 closest to the right connecting plate 23 on the left connecting plate 22 and the louver 3 closest to the left connecting plate 22 on the right connecting plate 23 is L1, the distance between the left air guide frame 41 and the right air guide frame 42 is L2, and when the indoor unit of the air conditioner is viewed from the front side to the back, the projection of the L2 distance all falls into the range of the L1 distance, the L2 is satisfied, and the L1 is 0.2-0.8, and the L2 is equal to the L1 is 0.4.

Therefore, by limiting the position relation and the ratio range of the L2 and the L1, when the air outlet air flow flowing through the L1 space passes through the air deflector 4, the air flow is shunted again at the L2 space, so that the effective shunting times of the middle area of the air outlet 11 are increased, the air speed of the middle area of the air outlet 11 can be increased, the air outlet distance can be effectively increased, and the excessive shunting can be avoided to prevent the noise volume at the air outlet 11 from being larger.

The utility model discloses an in some embodiments, the wind-guiding frame includes left wind-guiding frame 41 and right wind-guiding frame 42, and left wind-guiding frame 41 and right wind-guiding frame 42 set up in the left and right sides of aviation baffle 4 relatively, all play and shunt the air-out air current once more to realize that the air-out is soft, and no wind feels and has effectively reduced the air-out noise, the effect of air-out.

The left end and the right end of the air deflector 4 are both provided with a rotating shaft 44, and the rotating shafts 44 are rotatably connected with the shell 1, so that the air deflector 4 can rotate to open or close the air outlet 11.

The utility model discloses an in some embodiments, axis of rotation 44 and aviation baffle 4 are integrated into one piece to strengthen the joint strength between axis of rotation 44 and aviation baffle 4, save processing technology, the dismouting is more convenient.

The utility model discloses when the air-out heat transfer is being carried out to the indoor set of air conditioner, the air current is got into by the air intake 12 of 1 rear sides of casing, and the wind channel of flowing through is at last in the air outlet 11 departments that are linked together with the wind channel and is discharged. Specifically, when the air current in the air duct passes through the air outlet 11, the driving motor drives the driving louver 31 to rotate, the driving louver 31 drives the louver 3 on the connecting plate 2 to synchronously swing back and forth through the connecting rod 5 so as to divide and guide the air outlet current passing through the louver 3, and then the air outlet current passing through the louver 3 is divided again by the partition plates 43 arranged at intervals on the air guide plate 4 when the air guide plate 4 is popular, so that the effects of soft air outlet, no wind feeling and effective air outlet noise reduction are realized.

Wherein the air-out air current is shunted once more after the interval L1 through connecting plate 2 middle part, when the interval L2 on the aviation baffle 4 of flowing through, the utility model discloses a inject L2 and L1's position relation and ratio scope, be favorable to improving the wind speed of air outlet 11 department middle zone L2 department, existing effect has improved the air-out distance, can avoid the excessive density to shunt again and prevent that air outlet 11 department noise volume is great.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the 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 air conditioning indoor unit, characterized in that: comprises that

The air outlet is communicated with the air channel;

the connecting plate is connected to the air duct close to the air outlet and comprises a left connecting plate and a right connecting plate, and the left connecting plate and the right connecting plate are oppositely arranged on the left side and the right side of the air outlet;

a plurality of louvers are arranged on the left connecting plate and the right connecting plate at intervals, and the spacing between the louver closest to the right connecting plate on the left connecting plate and the louver closest to the left connecting plate on the right connecting plate is L1; and

the air guide plate is arranged corresponding to the connecting plate in the air outlet direction and arranged on the front side of the connecting plate, an air guide frame is formed on the air guide plate and comprises a left air guide frame and a right air guide frame, the left air guide frame and the right air guide frame are oppositely arranged on the left side and the right side of the air guide plate, the distance between the left air guide frame and the right air guide frame is L2, when the indoor unit of the air conditioner is seen backwards from the front side, the projection of the L2 distance all falls into the range of the L1 distance, and the L2: L1 is 0.2-0.8.

2. An indoor unit of an air conditioner according to claim 1, wherein:

and a plurality of clapboards are arranged in the left air guide frame and the right air guide frame at intervals.

3. An indoor unit of an air conditioner according to claim 1, wherein:

the connecting plate is provided with a clamping hook, and the connecting plate is clamped on the air duct close to the air outlet through the clamping hook.

4. An indoor unit of an air conditioner according to claim 1, wherein:

the louver comprises a driving louver, the driving louver is arranged close to one end of the connecting plate in the length direction, the driving louver is connected with a driving motor, and the driving louver is movably connected with the connecting plate.

5. An indoor unit of an air conditioner according to claim 1, wherein:

the outer contour of the louver is leaf-shaped.

6. An indoor unit of an air conditioner according to claim 1, wherein:

the root of each louver is connected with the connecting plate, the middle of each louver is provided with a groove, a connecting rod is correspondingly arranged in the groove, the connecting rod is connected with the groove, and the connecting rod penetrates through the groove to connect a plurality of louvers.

7. An indoor unit of an air conditioner according to claim 6, wherein:

the width range of the groove is 2.5-5 mm.

8. An indoor unit of an air conditioner according to claim 6, wherein:

clamping parts are arranged in the grooves of the shutters, and the clamping parts are arranged on the edges of the two sides of the grooves in a spanning mode;

be provided with on the connecting rod with the corresponding draw-in groove of joint portion, joint portion with the draw-in groove passes through the mode of joint to be connected, so that the connecting rod can drive the synchronous swing of tripe.

9. An indoor unit of an air conditioner according to claim 1, wherein:

the left end and the right end of the air deflector are respectively provided with a rotating shaft, and the rotating shafts are rotatably connected with the shell, so that the air deflector can rotate to open or close the air outlet.

10. An indoor unit of an air conditioner according to claim 9, wherein:

the rotating shaft and the air guide plate are integrally formed.

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