Air conditioner air deflector assembly and air conditioner

CN224757255UActive Publication Date: 2026-09-15QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
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Patent Information

Application Number
CN202522142960.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-15
Estimated Expiration
2035-10-10

AI Technical Summary

Benefits of technology

[0015] The air guide plate assembly for air conditioning provided by this utility model includes an air guide plate body and multiple flow holes. The multiple flow holes are spaced apart on the air guide plate body. For example, the multiple flow holes are evenly distributed on the air guide plate body. Each flow hole includes a guiding section and a diffuser section. The guiding section is located on the inner side of the air guide plate body, and the diffuser section is located on the outer side of the air guide plate body. Both the guiding section and the diffuser section extend along the thickness direction of the air guide plate body and are interconnected. Alternatively, the first end of the guiding section extends to the inner side of the air guide plate body, and the second end of the guiding section extends along the thickness direction of the air guide plate body into the interior of the air guide plate body. The first end of the diffuser section extends to the outer side of the air guide plate body, and the second end of the diffuser section extends along the thickness direction of the air guide plate body into the interior of the air guide plate body and communicates with the second end of the guiding section. The guiding section can guide the airflow inside the air conditioner into the flow holes, and the diffuser section can diffuse the airflow within the guiding section into the room.

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Abstract

This utility model relates to the field of air conditioner technology, and discloses an air guide plate assembly for air conditioners and an air conditioner. In the air guide plate assembly, multiple flow holes are spaced apart on the air guide plate body. Each flow hole includes a guide section and a diffuser section. The guide section and the diffuser section are respectively arranged on the inner and outer sides of the air guide plate body, both extending along the thickness direction of the air guide plate body and communicating with each other. The guide section can guide the airflow inside the air conditioner into the flow holes, and the diffuser section can diffuse the airflow in the guide section into the room. By setting the flow holes composed of the guide section and the diffuser section, the guide section guides the airflow, and the diffuser section effectively diffuses the airflow to avoid concentrated directional jets, significantly improving the uniformity of air supply; at the same time, the airflow velocity is reduced and fully turbulent attenuated during the diffusion process, solving the problem of strong wind impact in traditional designs, and ultimately achieving the technical effect of soft airflow and high comfort.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioner technology, and in particular to an air guide plate assembly for air conditioners and an air conditioner. Background Technology

[0002] Currently, the micro-perforated air guide plate structure of air conditioners typically adopts a design of evenly distributing multiple straight-hole micro-perforations on the air guide plate. This type of structure can achieve airflow diffusion to a certain extent, but because the perforations are straight cylindrical, the airflow is prone to forming a concentrated directional jet when passing through the micro-perforations, resulting in poor airflow uniformity. At the same time, the airflow is sent out at a high speed without sufficient turbulence and attenuation, which can easily cause users to experience a noticeable wind impact, reducing the gentleness and comfort of the airflow and affecting the overall user experience. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides an air guide plate assembly for air conditioning and an air conditioner.

[0004] In a first aspect, this utility model provides an air guide plate assembly for an air conditioner, comprising: an air guide plate body; and a plurality of flow holes, wherein each flow hole is spaced apart on the air guide plate body.

[0005] The flow passage includes: a flow guide section, which is disposed on the inner side of the air guide plate body and extends along the thickness direction of the air guide plate body; and a diffusion section, which is disposed on the outer side of the air guide plate body and extends along the thickness direction of the air guide plate body, and the diffusion section is connected to the flow guide section.

[0006] According to the present invention, an air guide plate assembly for an air conditioner is provided, wherein the air guide section is a tapering section, the larger end of the tapering section is located on the inner side of the air guide plate body, and the smaller end of the tapering section is located inside the air guide plate body.

[0007] According to the present invention, an air guide plate assembly for an air conditioner is provided, wherein the diffusion section is a gradually expanding section, the small opening end of the gradually expanding section is located inside the air guide plate body and communicates with the small opening end of the gradually contracting section, and the large opening end of the gradually expanding section is located on the outer side of the air guide plate body.

[0008] According to the present invention, an air guide plate assembly for an air conditioner is provided, wherein the diffuser section is a front mold injection molding structure and the guide section is a rear mold injection molding structure.

[0009] According to the present invention, an air guide plate assembly for an air conditioner is provided, wherein the distance between the parting surface between the front mold injection molding structure and the rear mold injection molding structure and the large end face of the gradually expanding section is a first distance; the distance between the parting surface between the front mold injection molding structure and the rear mold injection molding structure and the large end face of the gradually contracting section is a second distance; the first distance is less than the second distance.

[0010] According to the present invention, an air guide plate assembly for an air conditioner is provided in which the diameter of the small end of the tapering section is smaller than the diameter of the small end of the expanding section.

[0011] According to the present invention, an air guide plate assembly for an air conditioner is provided, the air guide plate assembly for an air conditioner further includes: a rotating connecting part, one end of the rotating connecting part being connected to the inner side of the air guide plate body, and the other end of the rotating connecting part being used for rotating connection with the air conditioner indoor unit housing.

[0012] According to the present invention, an air guide plate assembly for an air conditioner is provided, the air guide plate assembly further includes: a rotation drive mechanism, the rotation drive mechanism being connected to the rotation connection part and used to drive the rotation connection part to rotate the air guide plate body.

[0013] According to the present invention, an air guide plate assembly for an air conditioner is provided, wherein the rotation drive mechanism includes a motor, and the motor is connected to the rotation connection part.

[0014] A second aspect of this utility model is to provide an air conditioner, including the air guide plate assembly for air conditioning as described above.

[0015] The air guide plate assembly for air conditioning provided by this utility model includes an air guide plate body and multiple flow holes. The multiple flow holes are spaced apart on the air guide plate body. For example, the multiple flow holes are evenly distributed on the air guide plate body. Each flow hole includes a guiding section and a diffuser section. The guiding section is located on the inner side of the air guide plate body, and the diffuser section is located on the outer side of the air guide plate body. Both the guiding section and the diffuser section extend along the thickness direction of the air guide plate body and are interconnected. Alternatively, the first end of the guiding section extends to the inner side of the air guide plate body, and the second end of the guiding section extends along the thickness direction of the air guide plate body into the interior of the air guide plate body. The first end of the diffuser section extends to the outer side of the air guide plate body, and the second end of the diffuser section extends along the thickness direction of the air guide plate body into the interior of the air guide plate body and communicates with the second end of the guiding section. The guiding section can guide the airflow inside the air conditioner into the flow holes, and the diffuser section can diffuse the airflow within the guiding section into the room.

[0016] As described above, by setting a flow passage consisting of a guide section and a diffuser section, the guide section guides the airflow, and the diffuser section effectively diffuses the airflow to avoid concentrated directional jets, thus significantly improving the uniformity of air supply. At the same time, the airflow velocity is reduced and fully turbulent attenuated during the diffusion process, solving the problem of strong wind impact in traditional designs, and ultimately achieving a technical effect of soft airflow and high comfort.

[0017] Furthermore, the air conditioner provided by this utility model, since it includes the air guide plate assembly for air conditioning as described above, also possesses the advantages described above. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a structural schematic diagram of the air conditioner provided by this utility model.

[0020] Figure 2 This is a cross-sectional structural diagram of the air guide plate assembly for air conditioning provided by this utility model.

[0021] Figure 3 yes Figure 2 A magnified view of a portion of point A in the middle.

[0022] Reference numerals: 100, air conditioner indoor unit housing; 200, air conditioner air guide plate assembly; 210, air guide plate body; 220, flow hole; 221, flow guide section; 222, diffuser section; 223, parting surface; 230, rotating connection part. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] In the description of the embodiments of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.

[0026] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0027] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples, to make the objectives, technical solutions, and advantages of the present invention clearer. The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] The following is combined with Figures 1 to 3 This invention describes an air guide plate assembly 200 for air conditioning and an air conditioner according to embodiments of the present invention. It should be understood that the following description is merely an illustrative embodiment of the present invention and does not constitute any particular limitation on the present invention.

[0029] An embodiment of the first aspect of this utility model provides an air guide plate assembly 200 for an air conditioner, such as... Figure 2 and Figure 3 As shown, it includes: a guide vane body 210; and multiple flow holes 220, with each flow hole 220 arranged at intervals on the guide vane body 210.

[0030] The flow passage 220 includes: a flow guide section 221, which is arranged on the inner side of the air guide plate body 210 and extends along the thickness direction of the air guide plate body 210; and a diffuser section 222, which is arranged on the outer side of the air guide plate body 210 and extends along the thickness direction of the air guide plate body 210, and the diffuser section 222 is connected to the flow guide section 221.

[0031] The air guide plate assembly 200 for air conditioning provided by this utility model includes an air guide plate body 210 and a plurality of flow holes 220. The plurality of flow holes 220 are spaced apart on the air guide plate body 210. For example, the plurality of flow holes 220 are evenly distributed on the air guide plate body 210. Each flow hole 220 includes a guiding section 221 and a diffuser section 222. The guiding section 221 is located on the inner side of the air guide plate body 210, and the diffuser section 222 is located on the outer side of the air guide plate body 210. Both the guiding section 221 and the diffuser section 222 extend along the thickness direction of the air guide plate body 210, and are interconnected. Alternatively, the first end of the guide section 221 extends to the inner side of the air guide plate body 210, and the second end of the guide section 221 extends along the thickness direction of the air guide plate body 210 into the interior of the air guide plate body 210. The first end of the diffuser section 222 extends to the outer side of the air guide plate body 210, and the second end of the diffuser section 222 extends along the thickness direction of the air guide plate into the interior of the air guide plate body 210 and communicates with the second end of the guide section 221. The guide section 221 can guide the airflow inside the air conditioner into the flow hole 220, and the diffuser section 222 can diffuse the airflow in the guide section 221 into the room.

[0032] As described above, by setting a flow passage 220 consisting of a guide section 221 and a diffuser section 222, the guide section 221 guides the airflow, and the diffuser section 222 effectively diffuses the airflow to avoid concentrated directional jets, thus significantly improving the uniformity of air supply. At the same time, the airflow velocity is reduced and fully turbulent attenuated during the diffusion process, solving the problem of strong wind impact in traditional designs, and ultimately achieving the technical effect of soft airflow and high comfort.

[0033] In one embodiment of this utility model, such as Figure 3 As shown, the guide section 221 is a tapered section. The larger end of the tapered section is located on the inner side of the guide plate body 210, and the smaller end of the tapered section is located inside the guide plate body 210.

[0034] Furthermore, in one embodiment of this utility model, such as Figure 3 As shown, the diffuser section 222 is a gradually expanding section. The small opening of the gradually expanding section is located inside the air guide plate body 210 and is connected to the small opening of the gradually contracting section. The large opening of the gradually expanding section is located on the outer side of the air guide plate body 210.

[0035] Through this structural design, the tapered guide section 221 accelerates and focuses the airflow inside the air conditioner, significantly improving the airflow guiding effect of the through-holes 220, ensuring sufficient airflow supply, and laying a good foundation for subsequent diffusion treatment. After the airflow is accelerated by the tapered section, the flow cross-section gradually increases in the connected expanding section, thereby achieving a significant and smooth attenuation of airflow velocity. This process eliminates the concentrated high-speed jet generated by traditional straight-hole structures, and the wind speed at the outlet of the final diffusion section 222 is effectively controlled within the range imperceptible to the human body, achieving truly gentle and shock-free comfortable airflow. At the same time, the structural design of the expanding section makes the outflowing airflow conical, greatly increasing the airflow diffusion angle. The diffused airflows emitted from different through-holes 220 can converge and merge earlier and more fully, thereby breaking up local hot and cold zones, making the indoor temperature distribution more uniform, and effectively expanding the coverage of comfortable airflow. In addition, this composite channel structure makes the airflow change smoother, avoiding eddies and turbulent noise caused by sudden expansion of airflow at the outlet of straight holes. At the same time, the smooth reduction in speed also reduces the noise generated by airflow and air friction, resulting in a low-noise and quiet operating experience.

[0036] In one embodiment of this utility model, such as Figure 3 As shown, the diameter of the small end of the tapering section is smaller than the diameter of the small end of the expanding section.

[0037] By making the diameter of the small opening of the converging section smaller than that of the small opening of the expanding section, a tiny pre-expansion cavity is formed at the junction of the two. This allows the high-speed airflow to undergo a preliminary expansion and turbulent mixing after exiting the converging section, effectively optimizing the flow direction and attenuating the kinetic energy. This not only lays a more uniform flow field foundation for the smooth diffusion of the airflow in the expanding section, but also further improves the uniformity of air supply and diffusion efficiency.

[0038] The air guide plate body 210 and its passage holes can be manufactured by injection molding. For example, in one embodiment of this utility model, the diffuser section 222 is a front mold injection molding structure; the guide section 221 is a rear mold injection molding structure.

[0039] Furthermore, such as Figure 3 As shown, the distance between the parting surface 223 between the front mold injection molding structure and the rear mold injection molding structure and the large end face of the tapering section is the first distance; the distance between the parting surface 223 between the front mold injection molding structure and the rear mold injection molding structure and the large end face of the tapering section is the second distance. The first distance is less than the second distance.

[0040] For example, the parting surface 223 can be set on the outer side of the air guide plate body 210 to one-third of its thickness. This reduces the difficulty of demolding the front mold.

[0041] In one embodiment of this utility model, such as Figure 1 and Figure 2 As shown, the air guide plate assembly 200 for air conditioning also includes a rotatable connection part 230, one end of which is connected to the inner side of the air guide plate body 210, and the other end of which is used to rotatably connect to the air conditioner indoor unit housing 100.

[0042] In one embodiment of the present invention, the air guide plate assembly 200 for air conditioning further includes: a rotation drive mechanism, which is connected to the rotation connection part 230 and is used to drive the rotation connection part 230 to rotate the air guide plate body 210.

[0043] For example, the rotating connection 230 includes two connecting ears, which are respectively connected to the inner ends of the air guide plate body 210. The connecting ears can be rotatably connected to the housing of the indoor unit of the air conditioner. The rotation drive mechanism can drive the connecting ears to rotate, thereby causing the air guide plate body 210 to flip to adjust the air supply direction.

[0044] It should be noted that this utility model does not limit the specific type of the rotation drive mechanism. For example, in one embodiment of this utility model, the rotation drive mechanism includes a motor, which is connected to the rotation connection part 230.

[0045] An embodiment of the second aspect of this utility model provides an air conditioner, such as... Figure 1 As shown, it includes the air guide vane assembly 200 for air conditioning as described above.

[0046] Furthermore, the air conditioner provided by this utility model includes the air guide plate assembly 200 for air conditioning as described above, and therefore also possesses the advantages described above.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An air guide vane assembly for an air conditioner, characterized in that, include: Wind deflector body (210); Multiple flow holes (220) are arranged at intervals on the air guide plate body (210); The flow passage (220) includes: The guide section (221) is arranged on the inner side of the air guide plate body (210) and extends along the thickness direction of the air guide plate body (210). A diffuser section (222) is provided on the outside of the air guide plate body (210) and extends along the thickness direction of the air guide plate body (210). The diffuser section (222) is connected to the guide section (221).

2. The air guide vane assembly for air conditioning according to claim 1, characterized in that, The guide section (221) is a tapered section, with the larger end of the tapered section located on the inner side of the air guide plate body (210) and the smaller end of the tapered section located inside the air guide plate body (210).

3. The air guide plate assembly for air conditioning according to claim 2, characterized in that, The diffusion section (222) is a gradually expanding section. The small opening of the gradually expanding section is located inside the air guide plate body (210) and communicates with the small opening of the gradually contracting section. The large opening of the gradually expanding section is located on the outer side of the air guide plate body (210).

4. The air guide vane assembly for air conditioning according to claim 3, characterized in that, The diffusion section (222) is a front mold injection molding structure; the flow guiding section (221) is a rear mold injection molding structure.

5. The air guide plate assembly for air conditioning according to claim 4, characterized in that, The distance between the parting surface (223) between the front mold injection molding structure and the rear mold injection molding structure and the large end face of the gradually expanding section is the first distance; The distance between the parting surface (223) between the front mold injection molding structure and the rear mold injection molding structure and the large end face of the tapered section is the second distance; The first distance is less than the second distance.

6. The air guide vane assembly for air conditioning according to claim 3, characterized in that, The diameter of the narrow end of the tapering section is smaller than the diameter of the widening section.

7. The air guide vane assembly for air conditioning according to any one of claims 1 to 6, characterized in that, The air guide plate assembly (200) for air conditioning also includes: Rotary connecting part (230), one end of which is connected to the inner side of the air guide plate body (210), and the other end of which is used to rotately connect to the air conditioner indoor unit housing (100).

8. The air guide vane assembly for air conditioning according to claim 7, characterized in that, The air guide plate assembly (200) for air conditioning also includes: A rotation drive mechanism is connected to the rotation connection part (230) and is used to drive the rotation connection part (230) to rotate the air guide plate body (210).

9. The air guide vane assembly for air conditioning according to claim 8, characterized in that, The rotation drive mechanism includes: The motor is connected to the rotating connection (230).

10. An air conditioner, characterized in that, include: Air conditioner air guide plate assembly (200) as described in any one of claims 1 to 9.