CN112728638A - Air guide structure of air outlet of air conditioner, air conditioner - Google Patents

Abstract

The invention provides an air guide structure for an air outlet of an air conditioner and an air conditioner. The air guide structure for the air outlet of the air conditioner includes a casing and an air outlet constructed on the casing, wherein a plurality of air outlets are arranged in the air outlet. an air guide plate, a plurality of the air guide plates are arranged adjacently in sequence along the length extending direction of the air outlet, and also includes a drive assembly, each air guide plate can be driven by the drive assembly in the width direction of the air outlet swing, and the swing angles of any two adjacent wind deflectors are different at the same time. According to the present invention, the difference in the flow direction of the outlet airflow can be realized through a plurality of wind deflectors with different swing angles, the laminar airflow can be dispersed, and the air output of the air conditioner is not affected while reducing the single blow to people. The air volume on the body achieves an effect similar to the gust of natural wind, avoiding the direct blowing of cold air and improving the comfort of the air conditioner.

Description

Air Conditioner Air Conditioning Structure, Air Conditioner

technical field

The invention belongs to the technical field of air conditioning, and particularly relates to an air guide structure for an air outlet of an air conditioner and an air conditioner.

Background technique

For a long time, when users use the air conditioner for cooling or heating, the air direction adjustment of the air conditioner is mainly realized through the air guide plate of the air conditioner. At present, the air deflector structure scheme of the indoor unit of the air conditioner is mainly a long single air deflector, which is limited by the rotation movement of the single air deflector. The form is directly blown on the person, especially in the mode of air conditioning and refrigeration, which brings a strong sense of discomfort to the user. In order to reduce the discomfort caused by the cold air blowing directly to the user, the main measures are to reduce the air outlet speed of the air conditioner and change the air outlet direction of the air conditioner. It is more representative to set micro holes on the air deflector or the swing blade, but this This design will seriously reduce the air output of the air conditioner and affect the performance of the air conditioner.

SUMMARY OF THE INVENTION

Therefore, the technical problem to be solved by the present invention is to provide an air guide structure for an air outlet of an air conditioner and an air conditioner, which can realize the difference in the flow direction of the air outlet through a plurality of air guide plates with different swing angles, and can reduce the laminar flow. The air flow is scattered, which reduces the amount of air blown to the person at a time without affecting the air output of the air conditioner, achieving the effect of gusting wind similar to the natural wind, avoiding the direct blowing of cold air, and improving the comfort of the air conditioner.

In order to solve the above problems, the present invention provides an air guide structure for an air outlet of an air conditioner, which includes a casing and an air outlet constructed on the casing. The wind deflectors are arranged adjacent to each other along the length extending direction of the air outlet, and further includes a driving assembly, each air deflector can be driven by the driving assembly to swing in the width direction of the air outlet, and any adjacent two The swing angles of the two wind deflectors are different at the same time.

Preferably, the driving assembly includes a rotary electric machine and a crankshaft assembly drivingly connected to the rotary electric machine, the crankshaft assembly is pivotally connected to a plurality of the wind deflectors, and a plurality of the wind deflectors are connected to the The housings are pivotally connected, respectively.

Preferably, the crankshaft assembly comprises a plurality of sections of a central shaft arranged coaxially and an eccentric portion connected between the plurality of sections of the central shaft, the wind deflector has a rocker, and the free end of the eccentric portion is connected to the rocker. The free ends are pivotally connected.

Preferably, the air guide plate includes a main air guide plate, a guide column is provided on the main air guide plate, a guide hole is configured on the side of the guide column facing the inner side of the casing, and the rocker is inserted into the into the guide hole.

Preferably, the wind deflector further comprises a guide wind board arranged opposite to the main wind board, and the length ends of the main wind board and the corresponding length ends of the guide wind board are respectively connected with each other. An air outlet channel is formed between the main air plate, the guidance air plate and the two connecting plates, and the guide column is located in the air outlet channel.

Preferably, the connecting plate is provided with through holes, the housing is provided with a plurality of limit plates, and the plurality of limit plates are respectively disposed corresponding to the gaps between two adjacent air guide plates, And the limiting plate is pivotally connected with the through hole.

Preferably, the limiting plate has a first side surface and a second side surface corresponding to the connecting plates respectively provided by two adjacent air guide plates, and the first side surface and the second side surface are coaxial with each other respectively. The protruding post is inserted into its corresponding through hole.

Preferably, the eccentric part comprises two eccentric arms arranged at a relative interval and a connecting pin between the two eccentric arms, and the connecting pin is pivotally connected with the free end of the rocker.

Preferably, the width of the air outlet is H, and the maximum offset of the plurality of air guide plates on the width of the air outlet is Y _max , where Y _max ≤0.45H; and/or, the air guide The maximum swing angle of the plate is α _max , where α _max ≤ 70°.

Preferably, the offset of the wind deflector is Y, the swing angle of the wind deflector is α,

其中，

导风板的摆动角度的初始相位。

in,

The initial phase of the swing angle of the wind deflector.

The present invention also provides an air conditioner, comprising the above-mentioned air guide structure of the air outlet of the air conditioner.

The present invention provides an air guide structure for an air outlet of an air conditioner and an air conditioner. By arranging a plurality of air guide plates in the air outlet, and the air guide plate between any two adjacent air guide plates among the plurality of air guide plates The swing angles are all different, so that the direction of the air flow in the air outlet is different. When the air deflector is driven to rotate (that is, the air deflector swings), different air deflectors can break up the laminar airflow. , which can reduce the amount of air blown to the person at a time without affecting the air output of the air conditioner, achieve the effect similar to the gust of natural wind, avoid the direct blowing of cold air, and improve the comfort of the air conditioner.

Description of drawings

1 is a schematic structural diagram of an air-guiding structure of an air outlet of an air conditioner according to an embodiment of the present invention (viewed from the outside of the casing toward the inside);

2 is a schematic structural diagram of an air-guiding structure of an air outlet of an air conditioner according to an embodiment of the present invention (viewed from the inside of the casing toward the outside);

Fig. 3 is the partial enlarged view of A place in Fig. 2;

FIG. 4 is a schematic structural diagram of an air-guiding structure of an air outlet of an air conditioner according to an embodiment of the present invention (side-view interior);

5 is a schematic diagram of the assembly structure of a plurality of wind deflectors and a crankshaft assembly in FIG. 1;

Figure 6 is a partial schematic view of the crankshaft assembly in Figure 1;

Fig. 7 is the axial schematic diagram of Fig. 6;

FIG. 8 is a schematic three-dimensional structure diagram of the wind deflector in FIG. 1;

9 is a schematic diagram of a change in that an air deflector in an air guide structure of an air outlet of an air conditioner is driven to swing according to an embodiment of the present invention;

FIG. 10 is a schematic diagram of the air guiding effect of the air outlet air flow of the air conditioner using the air deflector in the prior art;

FIG. 11 is a schematic diagram of the air guiding effect of the air outlet air flow of the air conditioner adopting the air guiding plate of the technical solution of the present invention.

Reference numerals are indicated as:

1. Shell; 11. Air outlet; 12. Limiting plate; 121. Convex column; 2. Air deflector; 21. Rocker; 22. Main air plate; 23. Guidance air plate; 24. Connecting plate; 241 , through hole; 25, air outlet channel; 26, guide column; 261, guide hole; 31, rotary motor; 32, crankshaft assembly; 321, central shaft; 322, eccentric part; 3221, eccentric arm; 3222, connecting pin.

Detailed ways

1 to 11 , according to an embodiment of the present invention, an air guide structure for an air outlet of an air conditioner is provided, including a casing 1 and an air outlet 11 constructed on the casing 1 . 11 is provided with a plurality of wind deflectors 2, and the plurality of wind deflectors 2 are arranged adjacent to each other along the length extending direction of the air outlet 11, and also includes a driving assembly, and each wind deflector 2 can be driven by the driving assembly. The drive swings in the width direction of the air outlet 11, and the swing angles of any two adjacent air guide plates 2 are different at the same time. It should be noted that, for the wall-mounted air conditioner, the air outlet described here is The length of the extension direction of 11 can be understood as the horizontal direction, and the corresponding width direction of the air outlet 11 can be understood as the vertical height direction. When it comes to cabinet air conditioners, it is just the opposite. The length in the extension direction of the length of the air outlet 11 can be understood as the vertical height direction, and the corresponding width direction of the air outlet 11 can be understood as the horizontal direction. In this technical solution, by arranging a plurality of air guide plates 2 in the air outlet 11, and the swing angles between any two adjacent air guide plates 2 among the plurality of air guide plates 2 are different, so that the The direction of the air flow in the air outlet 11 is different. When the air deflector 2 is driven to rotate (that is, the air deflector 2 swings), different air deflectors 2 can break up the laminar airflow, which can be While not affecting the air output of the air conditioner, it reduces the amount of air blown to the person at a time, achieves an effect similar to the gust of natural wind, avoids direct blowing of cold air, and improves the comfort of the air conditioner.

Specifically, the driving assembly includes a rotary electric machine 31 and a crankshaft assembly 32 that is drivingly connected to the rotary electric machine 31 . The rotary electric machine 31 can be connected to the inner wall of the housing 1 , for example, and the crankshaft assembly 32 is connected to the multiple Each of the wind deflectors 2 are pivotally connected to each other, and a plurality of the wind deflectors 2 are pivotally connected to the housing 1 , so that the wind deflectors 2 can surround the air guide plates 2 and the housing 1 . The pivot point oscillates under the driving action of the rotary motor 31 , and a plurality of wind deflectors 2 can be driven simultaneously by one rotary motor 31 , thereby simplifying the structure of the air outlet and reducing the design cost.

As a specific implementation of the crankshaft assembly 32 , preferably, the crankshaft assembly 32 includes a plurality of sections of a central shaft 321 arranged coaxially and an eccentric portion 322 connected between the plurality of sections of the central shaft 321 . The plate 2 has a rocker 21, and the free end of the eccentric portion 322 is pivotally connected to the free end of the rocker 21, and it can be understood that the outermost end of one end of the multi-section central shaft 321 is at one end. It is drivingly connected with the rotary motor 31 , and the outermost end of the other end is pivotally connected with the housing 1 .

The air deflector 2 includes a main air plate 22, one side of the main air plate 22 is configured as a streamlined curved surface, so as to facilitate the guidance of the outgoing air flow, the main air plate 22 is provided with a guide column 26, A guide hole 261 is formed on the side of the guide post 26 facing the inner side of the housing 1 , and the rocker 21 is slidably inserted into the guide hole 261 to ensure the smooth swing of the wind deflector 2 , the insertion length between the rocker 21 and the guide hole 261 should be longer than the swing displacement value of the wind deflector 2 to ensure that during the swing of the wind deflector 2, the rocker 21 will not come out of the guide hole 261 .

In some embodiments, the wind deflector 2 further includes a guide wind board 23 arranged at a distance from the main wind board 22 , and the length ends of the main wind board 22 are corresponding to the length of the guide wind board 23 . A connecting plate 24 is respectively provided between the two ends, an air outlet channel 25 is formed between the main air plate 22, the guiding air plate 23 and the two connecting plates 24, and the guide column 26 is located in the air outlet channel 25, In this technical solution, on the one hand, the setting of the guidance air plate 23 can form the air outlet channel 25 together with the connecting plate 24 and the main air plate 22, so that the air outlet direction can be effectively controlled in a more controllable manner. On the other hand, the overall structural strength of the wind deflector 2 can be improved, and the deformation of the wind deflector 2 can be effectively prevented.

At this time, further, through holes 241 are arranged on the connecting plate 24 , and a plurality of limit plates 12 are arranged on the housing 1 , and the plurality of limit plates 12 correspond to two adjacent guide plates respectively. A gap between the wind panels 2 is provided, and the limiting plate 12 is pivotally connected to the through hole 241 . Preferably, the limiting plate 12 has a first side surface and a second side surface corresponding to the connecting plates 24 of the two adjacent air guide plates 2 respectively, and the first side surface and the second side surface are respectively The protruding posts 121 are coaxial with each other, and the protruding posts 121 are inserted into the corresponding through holes 241, so that the two adjacent air guide plates 2 can be swung by only one limiting plate 12. The limitation of the angle simplifies the internal structure of the air outlet.

In some embodiments, the eccentric portion 322 may specifically include two eccentric arms 3221 that are relatively spaced apart and a connecting pin 3222 between the two eccentric arms 3221, the connecting pin 3222 and the rocker 21 The free ends are pivotally connected.

Preferably, the width of the air outlet 11 is H, and the maximum offset of the plurality of air guide plates 2 on the width of the air outlet 11 is Y _max , Y _max ≤ 0.45H, to ensure that each The wind deflector 2 will not completely block the area of the corresponding air outlet 11 under any swing angle, so as to ensure the smoothness of the air flow; based on the same consideration, the maximum swing angle of the wind deflector 2 is α. _max , α _max ≤70°.

其中，

导风板2的摆动角度的初始相位，其与导风板2的起始摆动位置有关，可以在结构组装时进行预设，以实现多个导风板2以正弦运动规律进行周期性律动。The offset of the wind deflector 2 is Y, and the swing angle of the wind deflector 2 is α.

in,

The initial phase of the swing angle of the wind deflector 2, which is related to the initial swing position of the wind deflector 2, can be preset during structural assembly, so as to realize the periodic rhythm of the plurality of wind deflectors 2 with a sinusoidal motion law.

According to an embodiment of the present invention, an air conditioner is also provided, which includes the above-mentioned air guide structure of the air outlet of the air conditioner.

It can be easily understood by those skilled in the art that, on the premise of no conflict, the above advantageous manners can be freely combined and superimposed.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. Inside. The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be It is regarded as the protection scope of the present invention.

Claims (11)

1. An air guide structure for an air outlet of an air conditioner, characterized in that it comprises a casing (1) and an air outlet (11) constructed on the casing (1), wherein the air outlet (11) is provided with A plurality of wind deflectors (2), the plurality of wind deflectors (2) are arranged adjacent to one another along the lengthwise extending direction of the air outlet (11), and a drive assembly is also included, and each wind deflector (2) can be The drive assembly is driven to swing in the width direction of the air outlet (11), and the swing angles of any two adjacent air guide plates (2) are different at the same time. 2. The air-guiding structure for an air outlet of an air conditioner according to claim 1, wherein the drive assembly comprises a rotary electric machine (31) and a crankshaft assembly (32) drivingly connected to the rotary electric machine (31), so The crankshaft assembly (32) is pivotally connected to the plurality of wind deflectors (2), respectively, and the plurality of wind deflectors (2) are pivotally connected to the housing (1). 3. The air guide structure for an air outlet of an air conditioner according to claim 2, wherein the crankshaft assembly (32) comprises a multi-section coaxially arranged central shaft (321) and is connected to the multi-section central shaft (321) The eccentric part (322) between the two, the wind deflector (2) has a rocker (21), and the free end of the eccentric part (322) and the free end of the rocker (21) are pivotally connected . 4. The air guide structure for an air outlet of an air conditioner according to claim 3, wherein the air guide plate (2) comprises a main air plate (22), and a guide column is provided on the main air plate (22). (26), a guide hole (261) is configured on the side of the guide column (26) facing the inner side of the housing (1), and the rocker (21) is inserted into the guide hole (261). 5. The air-guiding structure for an air outlet of an air conditioner according to claim 4, wherein the air-guiding plate (2) further comprises a guiding air-guiding plate (23) arranged at a relative interval from the main air-guiding plate (22). A connecting plate (24) is respectively provided between the two ends of the length of the main air plate (22) and the corresponding length ends of the guiding air plate (23), the main air plate (22), the guiding air plate (23) An air outlet channel (25) is formed between (23) and the two connecting plates (24), and the guide column (26) is located in the air outlet channel (25). 6. The air-guiding structure for an air outlet of an air conditioner according to claim 5, wherein the connecting plate (24) is provided with a through hole (241), and the casing (1) is provided with a plurality of limiting A position plate (12), a plurality of the position limit plates (12) are respectively disposed corresponding to the gap between two adjacent air guide plates (2), and the position limit plates (12) are connected to the through holes (241) are pivotally connected. 7. The air-guiding structure of an air outlet of an air conditioner according to claim 6, characterized in that the limiting plate (12) has a connecting plate (24) respectively provided with two adjacent air-guiding plates (2). Corresponding first side surface and second side surface, the first side surface and the second side surface respectively have convex posts (121) coaxial with each other, and the convex posts (121) are inserted into the corresponding through holes ( 241). 8 . The air guide structure of an air outlet of an air conditioner according to claim 3 , wherein the eccentric portion ( 322 ) comprises two eccentric arms ( 3221 ) arranged at a relative interval and located in the two eccentric arms ( 3221 ). ), the connecting pin (3222) is pivotally connected with the free end of the rocker (21). 9 . The air-guiding structure of an air outlet of an air conditioner according to claim 1 , wherein the width of the air outlet ( 11 ) is H, and a plurality of the air guide plates ( 2 ) are located at the air outlet ( 11 ). 10 . ) in the width of the maximum offset is Y _max , Y _max ≤ 0.45H; and/or, the maximum swing angle of the wind deflector ( 2 ) is α _max , α _max ≤ 70°. 10 . The air guide structure of the air outlet of an air conditioner according to claim 9 , wherein the offset of the air guide plate (2) is Y, and the swing angle of the air guide plate (2) is α, 10 .

in,

The initial phase of the swing angle of the wind deflector (2). 11. An air conditioner, characterized by comprising the air guide structure for an air outlet of an air conditioner according to any one of claims 1 to 10.

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