CN218583299U - Outdoor unit air guide assembly and air conditioner - Google Patents

Abstract

The utility model provides an outdoor machine wind-guiding subassembly and air conditioner, wind-guiding subassembly include preceding curb plate, guide duct and flabellum. The air duct is provided with a hole on the front side plate and extends towards the inner side of the front side plate to form an air inlet channel. The air guide cylinder is turned over towards one side of the front side plate to form an air outlet cylinder, the projection area of the air outlet cylinder on the front side plate is larger than that of the air guide cylinder on the front side plate, and a transition surface is formed at the turning position of the air guide cylinder. The airflow generated when the fan blades rotate is guided by the air guide cylinder and the air outlet cylinder in sequence and then blown out to the outer side of the front side plate. Because the projection area of the air outlet cylinder on the front side plate is larger than that of the air guide cylinder, the air guide channel forms an expanding flow channel, the flow area of air flow is increased, and the air outlet quantity is increased. And the flow velocity is reduced, the pressure is increased, and the noise value generated at the air outlet cylinder is lower. Meanwhile, when the air flows in the air guide channel, the air is further guided by the transition surface, so that the air outlet resistance is reduced, and the load of a motor for driving the fan blades to rotate is reduced.

Description

Outdoor unit air guide assembly and air conditioner

Technical Field

The utility model relates to an air conditioning technology field, in particular to outdoor unit wind-guiding subassembly and air conditioner.

Background

An outdoor unit air guide assembly is arranged on an outdoor unit of the air conditioner. The air guide assembly comprises an air guide cylinder arranged on a front side plate of the outdoor unit, and the air guide cylinder is covered on the outer side of the fan blades. In the prior art, the air duct is a hollow cylinder extending towards the inner side of the front side plate. The air flow generated by the rotation of the fan blades is blown to the outer side of the outdoor unit after being guided by the air guide cylinder. However, because the space of the air duct is limited, the air outlet flow is usually small, and the noise is large, which is not only unfavorable for the normal operation of the outdoor unit, but also brings a bad use experience to the user.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an outdoor unit air guide component and air conditioner, the ventilating duct turns over to turn over and forms the exhaust funnel, and the ventilating duct forms extension type wind-guiding passageway with the exhaust funnel jointly for the flow area of air current increases, increases the air output. And the flow rate is reduced, the pressure is increased, and the generated noise value is lower.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides an outdoor unit air guide assembly, air guide assembly sets up on the outdoor unit, air guide assembly includes preceding curb plate, guide duct and flabellum, the guide duct is for seting up the hole on the curb plate in the front to the inboard survey of preceding curb plate extends and forms inlet air channel, the guide duct is turned over towards one side of preceding curb plate and is rolled over and form a tuber pipe, the projected area of tuber pipe on the curb plate in the front is greater than the projected area of guide duct on the curb plate in the front, the department of turning over of guide duct forms the transition face. Airflow generated when the fan blades rotate is guided by the air guide cylinder and the air outlet cylinder in sequence and then blown out to the outer side of the front side plate. Because the projection area of the air outlet cylinder on the front side plate is larger than that of the air guide cylinder, the air guide channel forms an expanded flow channel, the flow area of air flow is increased, and the air outlet quantity is increased. And the flow velocity is reduced, the pressure is increased, the noise value generated at the air outlet cylinder is lower, and the use experience of a user is improved. Meanwhile, when the air flows in the air guide channel, the air is further guided by the transition surface, so that the air outlet resistance is reduced, the load of a motor for driving the fan blades to rotate is reduced, and the service life of the air conditioner is prolonged.

Further, the width of the air duct is defined as h1, the width of the air outlet duct is defined as h2, and h2: h1=0.3 to 0.6. By optimizing the width ratio of the air guide cylinder and the air outlet cylinder, the overall strength of the front side plate is improved by utilizing the air guide cylinder and the air outlet cylinder on the premise of saving raw materials and cost and not influencing the assembly of other components of the outdoor unit, and the noise is reduced to the maximum extent.

Furthermore, one side of the air outlet cylinder facing the front side plate and the front side plate are on the same plane. Through this kind of design, can not only practice thrift the cost, avoid moreover at the foremost side of play dryer, thereby the stagnation is forward in the contained angle department of play dryer and preceding curb plate by the separation of part air current.

Furthermore, the outdoor unit comprises a condenser, the front side plate is arranged in front of the condenser, and one side of the air duct, facing the condenser, is a plane matching part. Compared with the method of increasing the distance between the air guide cylinder and the condenser, the method can achieve the purpose that the air guide cylinder and the condenser are not affected with each other only by arranging the matching part, and enables the outdoor unit to be more compact in structure and smaller in occupied space.

Furthermore, the air guide assembly further comprises a screen which is arranged outside the air outlet barrel in a covering mode, the screen comprises a central portion, an annular plate group and a radiation plate group, the annular plate group comprises a plurality of annular plates concentric with the central portion, the annular plates are sequentially arranged in the radial direction along the central portion from near to far, the radius of each annular plate is gradually increased, the annular plate on the outermost side of the screen is an outer annular plate, an edge plate is arranged on the rear side of the periphery of the outer annular plate, the edge plate and the outer annular plate are connected through a reinforcing plate, the reinforcing plate is distributed in a plurality, and the space between the edge plate and the outer annular plate is divided into a plurality of air outlets. The air outlet increases the air outlet area and reduces the air outlet wind resistance. Because the edge plate sets up the rear side at the outer crown plate, edge plate and outer crown plate have certain distance in the front-back direction, have increased the volume of screen panel, make the air-out more three-dimensional, promote the air output.

Furthermore, the front side plate is punched towards the inner side to form a concave surface, the concave surface forms a concave part at the periphery of the air outlet cylinder, and the edge plate is connected with the concave surface. The edge plate is connected with the concave surface, and the edge plate is accommodated by the concave part and limited on the periphery of the edge plate, so that the front side plate and the edge plate are more firmly installed.

Further, the annular plate group comprises a first annular plate and a second annular plate, the first annular plate is located on the inner side of the second annular plate, the first annular plate and the second annular plate form a group of annular plates, the plurality of groups of annular plates form the annular plate group, the first annular plate and the second annular plate are arranged in a staggered mode in the front-back direction, the first annular plate is arranged close to the back side, and the second annular plate is arranged close to the front side. The first annular plates and the second annular plates are arranged alternately, so that two first annular plates adjacent to the position of the rear side of the mesh enclosure form an inner air outlet grid unit, an outer air outlet unit is formed between two second annular plates adjacent to the position of the front side of the mesh enclosure, when air is exhausted from the rear side, the air firstly passes through the inner air outlet grid unit with double width and then enters the outer air outlet grid unit with double width after being cut by the second annular plates, the wind resistance is obviously reduced while safety regulations are met, and air outlet noise is reduced.

Further, a plurality of saw teeth are arranged on one side of the outer ring plate facing the center part. The radiation plate group leads a part of air flow to the sawtooth, utilizes the sawtooth to cut apart the air-out air current of screen panel edge, can show on the one hand and reduce the windage, reduces the air-out noise, and on the other hand can improve the intensity of screen panel.

Furthermore, the radiation plate group comprises a full radiation plate and a half radiation plate, one end of the full radiation plate is connected with the central part, the other end of the full radiation plate is connected with the saw teeth, the full radiation plate penetrates through all the annular plates, one end of the half radiation plate is connected with any one second annular plate, the other end of the half radiation plate is connected with the saw teeth, and the half radiation plate penetrates through part of the annular plates. Because half radiant panel is not connected with the central part to reduce the density of the radiant panel of being connected with the central part, showing the windage that has reduced the central part periphery, promote the intensity and the air-out efficiency of screen panel.

The utility model discloses an air conditioner is still provided, the air conditioner includes foretell off-premises station wind-guiding subassembly, the air conditioner still includes flabellum support, base and condenser, the one end and the base of flabellum support are connected, the upper portion cooperation of the other end and condenser, flabellum support and flabellum are connected.

Compared with the prior art, an outdoor unit wind-guiding subassembly and air conditioner utensil have following advantage:

(1) The air guide cylinder is turned over towards one side of the front side plate to form the air outlet cylinder, so that the air guide channel forms an expanding flow channel, the flow area of air flow is increased, the air outlet quantity is increased, the flow speed is reduced, the pressure is increased, and the noise value generated at the air outlet cylinder is low.

(2) The air duct achieves the purpose of enabling the outdoor unit to be compact in structure and not to interfere with the condenser by designing the matching part.

(3) Through the structural design to the screen panel, reach three-dimensional air-out, reduce the purpose of windage and noise.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a first perspective structure of an air guide assembly according to the present invention;

fig. 2 is a schematic view of a second perspective structure of an air guide assembly according to the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken in the direction A-A of FIG. 2;

fig. 4 is a rear view of an air guide assembly according to the present invention;

FIG. 5 is a cross-sectional view of FIG. 4 in the direction B-B;

fig. 6 is a schematic view of a first viewing angle structure of the mesh enclosure according to the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at C;

fig. 8 is a schematic view of a second view angle structure of the mesh enclosure according to the present invention.

Description of reference numerals:

1. a front side plate; 2. an air duct; 3. an air outlet cylinder; 4. a fitting portion; 5. a mesh enclosure; 6. an air outlet; 9. a transition surface; 10. a recessed portion; 11. a central portion; 12. an outer ring plate; 13. an edge plate; 14. a reinforcing plate; 15. hooking; 16. an installation part; 17. saw teeth; 18. a first ring plate; 19. a second ring plate; 20. a full radiation plate; 21. a semi-radiating plate.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. The described embodiments of the present invention are exemplary, are intended to be used for explanation of the present invention, and should not be construed as limitations of the present invention.

It should be noted that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The directional terms in the present application refer to directional directions when the outdoor unit of the air conditioner is normally installed and placed, and refer to the directional signs in fig. 1 specifically. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.

As shown in fig. 1-5, the outdoor unit air guide assembly of the present invention includes a front side plate 1, an air duct 2 and fan blades, and the air guide assembly is disposed on an outdoor unit of an air conditioner. For convenience of description, a side facing the outdoor unit is defined as an inner side, and a side facing the outdoor environment is defined as an outer side. The air duct 2 is a hole formed in the front side plate 1 and extends towards the inner side of the front side plate 1 to form an air inlet channel. The air duct 2 is covered outside the fan blade, and the fan blade is protected by the air duct 2. The air duct 2 is turned over towards one side of the front side plate 1 to form an air outlet duct 3, the projection area of the air outlet duct 3 on the front side plate 1 is larger than that of the air duct 2 on the front side plate 1, and a transition surface 9 is formed at the turning position of the air duct 2. One side of the transition surface 9 is connected with the air guide cylinder 2, and the other side is connected with the air outlet cylinder 3. The air outlet cylinder 3 forms an air outlet channel. The air inlet channel and the air outlet channel jointly form an air guide channel of the outdoor unit air guide assembly. Airflow generated when the fan blades rotate is guided by the air guide cylinder 2 and the air outlet cylinder 3 in sequence and then blown out of the outer side of the front side plate 1. Because the projection area of the air outlet cylinder 3 on the front side plate 1 is larger than that of the air guide cylinder 2, an expansion type flow passage is formed in the air guide passage, the flow area of air flow is increased, and the air outlet quantity is increased. And the flow velocity is reduced, the pressure is increased, the noise value generated at the air outlet cylinder 3 is lower, and the use experience of a user is improved. Meanwhile, when the air flows in the air guide channel, the air is further guided by the transition surface 9, so that the air outlet resistance is reduced, the load of a motor for driving the fan blades to rotate is reduced, and the service life of the air conditioner is prolonged.

Further, as shown in fig. 5, in the width direction of the outdoor unit, i.e., the front-rear direction of the outdoor unit when the outdoor unit is normally placed and used, the width of the duct 2 is defined as h1, the width of the duct 3 is defined as h2, h2: h1=0.3 to 0.6. By optimizing the width ratio of the air guide cylinder 2 to the air outlet cylinder 3, the overall strength of the front side plate 1 is improved by using the air guide cylinder 2 and the air outlet cylinder 3 on the premise of saving raw materials and cost and not influencing the assembly of other components of the outdoor unit, and the noise is reduced to the maximum extent. Further, h2: h1=0.5.

Furthermore, one side of the air outlet cylinder 3 facing the front side plate 1 and the front side plate 1 are in the same plane, so that the front side of the air outlet cylinder 3 does not exceed the front side plate 1. Through this kind of design, can not only practice thrift the cost, can make the air current blow off towards the outside along a direction is whole moreover, avoids at the foremost side of play dryer 3, and thereby partial air current is stopped forward by the separation in the contained angle department of play dryer 3 and front side board 1.

The outdoor unit of the air conditioner comprises a base and a condenser, wherein the condenser and the front side plate 1 are vertically arranged on the base. The condenser is the same as the condenser in the prior art in structure and installation mode, and the condenser is provided with conventional structures such as a heat exchange coil pipe and fins. The condenser is arranged around the chassis, and the front side plate 1 is arranged in front of the condenser. The side of the air duct 2 facing the condenser is a planar matching part 4. Since the air guide duct 2 extends toward the inside of the front side plate 1, and the extension portion of the air guide duct 2 and the condenser are located on the same side of the front side plate 1, it is necessary to avoid interference between the air guide duct 2 and the condenser. Usually, the fan blades rotate to form a circular rotating track, and the air duct 2 is hollow and cylindrical in order to match with the operation of the fan blades. The cylindrical air duct 2 avoids the condenser through the plane matching part 4, and the air duct 2 is prevented from influencing and interfering the installation of the condenser. Compared with the method of increasing the distance between the air guide cylinder 2 and the condenser, the air guide cylinder 2 and the condenser can be free from influence by arranging the matching part 4, and the outdoor unit has a more compact structure and occupies a smaller space.

As shown in fig. 6 to 8, the outdoor unit air guide assembly further includes a mesh enclosure 5, and the mesh enclosure 5 is connected to the front side plate 1 and covers the outside of the air outlet duct 3. The mesh enclosure 5 comprises a central portion 11, an annular plate group and a radiant plate group, wherein the annular plate group comprises a plurality of annular plates concentric with the central portion 11, the annular plates are sequentially arranged in the radial direction of the central portion 11 from near to far, and the radius of the annular plates is gradually increased. The set of radiation plates comprises a plurality of radiation plates radially distributed along the circumference of the central portion 11. An air outlet 6 is formed between the adjacent annular plates, an air outlet 6 is formed between the adjacent radiation plates, and the air outlets 6 enable air flow flowing out of the mesh enclosure 5 through the air guide channels to be dispersed and exhausted, so that the air outlet is prevented from being too concentrated.

The annular plate at the outermost side of the mesh enclosure 5 is an outer annular plate 12, an edge plate 13 is arranged at the rear side of the periphery of the outer annular plate 12, and the edge plate 13 is connected with the front side plate 1 and used for positioning and connecting the mesh enclosure 5 to the front side plate 1. The edge plate 13 and the outer ring plate 12 are connected through a plurality of reinforcing plates 14, and the reinforcing plates 14 are distributed and arranged to divide the space between the edge plate 13 and the outer ring plate 12 into a plurality of air outlets 6. Utilize reinforcing plate 14 can not only increase the intensity of edge board 13, improve the joint strength of edge board 13 and preceding curb plate 1, separate the air outlet 6 that forms moreover and increased the air-out area, reduce the air-out windage, avoid the air conditioner in long-time use, screen panel 5 accepts the air-out for a long time and makes edge board 13 and preceding curb plate 1 not hard up. Because the edge plate 13 is arranged at the rear side of the outer ring plate 12, the edge plate 13 and the outer ring plate 12 have a certain distance in the front-rear direction, the volume of the mesh enclosure 5 is increased, the air outlet is more three-dimensional, and the air outlet volume is increased. The shape of the edge plate 13 is not particularly limited, and the edge plate 13 may be circular or polygonal.

The edge plate 13 comprises a hook 15 and an installation part 16, the front side plate 1 is correspondingly provided with an installation hole (not shown in the figure), the hook 15 is hooked at the installation hole, and the installation part 16 is detachably connected with the front side plate 1 through fasteners such as screws. The hooks 15 and the mounting portions 16 may be provided in plural numbers to improve the connection stability of the edge plate 13 and the front side plate 1.

The front panel 1 is punched toward the inside to form a depressed face forming a depressed portion 10 in the outer periphery of the outlet tub 3. One side of the air outlet cylinder 3 facing the front side plate 1 and the concave surface are on the same plane. The edge plate 13 is connected with the concave surface, and the edge plate 13 is accommodated and limited at the periphery of the edge plate 13 through the concave part 10, so that the front side plate 1 and the edge plate 13 are installed more firmly.

Further, the outer ring plate 12 is provided with a plurality of serrations 17 on a side thereof facing the center portion 11, and the side of the radiation plate group is connected to the serrations 17. The radiation plate group leads a part of air current to the sawtooth 17, utilizes the sawtooth 17 to cut apart the air-out air current of screen panel 5 edge, can show on the one hand and reduce the windage, reduces the air-out noise, and on the other hand can improve screen panel 5's intensity.

Further, the annular plate group comprises a first annular plate 18 and a second annular plate 19, the first annular plate 18 is located on the inner side of the second annular plate 19, the first annular plate 18 and the second annular plate 19 form a group of annular plates, and multiple groups of annular plates form the annular plate group. The first annular plates 18 and the second annular plates 19 are alternately arranged along the radial direction of the central portion 11, the first annular plates 18 and the second annular plates 19 are arranged in a staggered manner in the front-rear direction, the first annular plates 18 are arranged close to the rear side, and the second annular plates 19 are arranged close to the front side. Specifically, the rear end surface of the first ring plate 18 is located rearward relative to the rear end surface of the second ring plate 19, and the front end surface of the second ring plate 19 is located forward relative to the front end surface of the first ring plate 18. Among the prior art, all annular plates are unanimous in the front and back direction up end in screen panel 5, and because of the consideration of safety, the comparison that adjacent annular plate set up is close, leads to the windage very big the utility model discloses in, first annular plate 18 and 19 alternate settings of second annular plate make two first annular plates 18 that the position that is close to screen panel 5 rear side is adjacent form an inboard air-out grid unit, are close to and form an outside air-out unit between two adjacent second annular plates 19 in position of screen panel 5 front side, when air-out from the rear side, wind is earlier through the inboard air-out grid unit of twice width, passes through the outside air-out grid unit that gets into twice width after the cutting of second annular plate 19 again, is showing when having satisfied safety regulation and has reduced the windage, has reduced the air-out noise. In some alternative embodiments, the first ring plate 18 and the second ring plate 19 have a uniform thickness in the front-rear direction.

The radiation plate is connected with the annular plate, the front end face of the radiation plate exceeds the front end face of the first annular plate 18, and the front end face of the radiation plate is flush with the front end face of the second annular plate 19. Correspondingly, the rear end face of the radiation plate is flush with the rear end face of the first annular plate 18, and the rear end face of the radiation plate exceeds the rear end face of the second annular plate 19. When the air current is via the screen panel 5 air-out, through the cutting apart of radiation plate, form the wave air-out in first crown plate 18 and 19 departments of second crown plate, make the air-out softer, prevent that the air current from directly blowing and causing human uncomfortable and feeling.

Further, the radiation plate group comprises a full radiation plate 20 and a half radiation plate 21, one end of the full radiation plate 20 is connected with the central part 11, the other end is connected with the saw teeth 17, and the full radiation plate 20 penetrates all the annular plates. One end of the semi-radiation plate 21 is connected with any one of the second annular plates 19, the other end is connected with the saw teeth 17, and the semi-radiation plate 21 penetrates through part of the annular plates. The full radiation plate 20 and the half radiation plate 21 are adjacently disposed. Among the prior art, along the extension of 11 radial directions in central part, the distance between the adjacent full radiant panel 20 is great, leads to appearing the local weak phenomenon of annular slab, the vibration of annular slab probably appears at the air-out in-process, influences the life of screen panel 5 on the one hand, and on the other hand influences air-out efficiency, and the noise is great. Half radiant panel 21 can be connected the annular plate between the full radiant panel 20 to strengthen its joint strength, avoid appearing vibration or noise when wind, also promoted its life, in addition, because half radiant panel 21 is not connected with central part 11, thereby reduced the density of the radiant panel of being connected with central part 11, showing the windage that has reduced central part 11 periphery, promote the intensity and the air-out efficiency of screen panel 5. It should be noted that there may be a plurality of semi-radiation plates 21, and the lengths in the radial direction may be the same or different, and the annular plates connected thereto may be the same or different.

The utility model discloses in, to arbitrary air conditioner, can include in this application off-premises station air guide component, and on this application provides off-premises station air guide component's relevant structure and assembly relation's basis, the air conditioner still includes the conventional part of air conditioners such as base, flabellum support. One end of the fan blade support is connected with the base, and the other end of the fan blade support is matched with the upper part of the condenser, so that the degree of freedom of the outdoor unit in the height direction is limited. The fan blade support is connected with the fan blades and used for stably supporting the fan blades and enabling the fan blades to rotate in the air guide cylinder 2. Other structures of the air conditioner can be referred to the prior art.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an outdoor unit air guide assembly, air guide assembly sets up on the off-premises station, air guide assembly includes preceding curb plate (1), guide duct (2) and flabellum, guide duct (2) are for seting up the hole on preceding curb plate (1) to the interior survey of preceding curb plate (1) extends and forms inlet air channel, its characterized in that, turn over towards one side of preceding curb plate (1) and roll over and form air-out section of thick bamboo (3) air guide duct (2), the projected area of air-out section of thick bamboo (3) on preceding curb plate (1) is greater than the projected area of guide duct (2) on preceding curb plate (1), the department of turning over a book of guide duct (2) forms transition face (9).

2. Outdoor unit air guide assembly according to claim 1, wherein the width of the air guide duct (2) is defined as h1, and the width of the air outlet duct (3) is defined as h2, h2: h1=0.3 to 0.6.

3. Outdoor unit air guide assembly according to claim 1, wherein the side of the outlet casing (3) facing the front panel (1) is flush with the front panel (1).

4. An outdoor unit air guide assembly according to claim 1, wherein the outdoor unit includes a condenser, the front plate (1) is disposed in front of the condenser, and a side of the air guide duct (2) facing the condenser is a flat fitting portion (4).

5. The outdoor unit air guide assembly of claim 1, further comprising a mesh enclosure (5), wherein the mesh enclosure (5) is covered outside the outlet barrel (3), the mesh enclosure (5) comprises a central portion (11), an annular plate group and a radiating plate group, the annular plate group comprises a plurality of annular plates concentric with the central portion (11), the annular plates are sequentially arranged along a radial direction of the central portion (11) from near to far, and the radius of the annular plates gradually increases, the annular plate on the outermost side of the mesh enclosure (5) is an outer annular plate (12), a peripheral plate (13) is arranged on the rear side of the outer periphery of the outer annular plate (12), the peripheral plate (13) and the outer annular plate (12) are connected through a reinforcing plate (14), the reinforcing plate (14) is distributed in plurality, and a space between the peripheral plate (13) and the outer annular plate (12) is divided into a plurality of air outlets (6).

6. Outdoor unit air guide assembly according to claim 5, wherein the front plate (1) is punched inward to form a concave surface, the concave surface forms a concave portion (10) at the outer circumference of the outlet casing (3), and the edge plate (13) is connected to the concave surface.

7. The outdoor unit air guide assembly of claim 5, wherein the annular plate groups comprise a first annular plate (18) and a second annular plate (19), the first annular plate (18) is located at the inner side of the second annular plate (19), the first annular plate (18) and the second annular plate (19) form a group of annular plates, the groups of annular plates form the annular plate groups, the first annular plate (18) and the second annular plate (19) are arranged in a staggered manner in the front-back direction, the first annular plate (18) is arranged close to the back side, and the second annular plate (19) is arranged close to the front side.

8. Outdoor unit air guide assembly according to claim 7, wherein the outer ring plate (12) has a plurality of serrations (17) on the side facing the center portion (11).

9. The outdoor unit air guide assembly of claim 8, wherein the radiation plate group comprises a full radiation plate (20) and a half radiation plate (21), one end of the full radiation plate (20) is connected to the central portion (11) and the other end is connected to the saw teeth (17), the full radiation plate (20) penetrates all the annular plates, one end of the half radiation plate (21) is connected to any one of the second annular plates (19), the other end is connected to the saw teeth (17), and the half radiation plate (21) penetrates a part of the annular plates.

10. An air conditioner, characterized in that, the air conditioner includes the outdoor unit wind guide assembly of any one of claims 1 to 9, the air conditioner also includes a fan blade support, a base and a condenser, one end of the fan blade support is connected with the base, the other end is matched with the upper part of the condenser, the fan blade support is connected with the fan blade.

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