Air conditioner

By designing on the motor frame and air outlet mesh cover of the air conditioner, the adapter foot connects the edge of the air outlet and installs a avoidance hole, the flow resistance problem when the air flows out is solved, the fan efficiency is improved and the noise is reduced.

CN223036515UActive Publication Date: 2025-06-27GD MIDEA AIR CONDITIONING EQUIP CO LTD +1
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Patent Information

Application Number
CN202422244580.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-27
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In existing air conditioners, the installation position of the motor bracket causes the airflow to pass through the motor bracket and the air outlet grid cover when the airflow flows out, which increases the flow resistance of the airflow and reduces the fan efficiency.

Method used

An air conditioner is designed. The adapter feet of the motor frame are connected to the edge of the air outlet, and a avoidance hole is installed on the air outlet cover to reveal part of the motor frame to reduce the flow resistance of the air flow.

Benefits of technology

By reducing the secondary flow separation of air flow, the noise during operation of the air conditioner is reduced and the efficiency of the fan is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air conditioner and relates to the technical field of air conditioners, the air conditioner comprises a shell, a motor frame and an air outlet mesh enclosure, the shell comprises a front panel, and the front panel is provided with an air outlet; the motor frame comprises a fixing seat and a plurality of adapting supporting legs, the fixing seat is used for fixing a fan, and the adapting supporting legs are arranged in the circumferential direction of the fixing seat and connected with the edge of the air outlet; the air outlet net cover covers the air outlet, and an avoiding hole is formed in the air outlet net cover and used for exposing at least part of the motor frame; according to the technical scheme, the flow resistance of airflow can be reduced, and the efficiency of the fan is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioners, in particular to an air conditioner. Background Art

[0002] Existing air conditioners are all equipped with a motor bracket for fixing the motor. In order to avoid the motor bracket being located between the fan and the heat exchanger and affecting the air flow movement and heat exchange efficiency, the motor bracket is set at the air outlet of the front panel to reduce the flow loss between the fan wheel and the heat exchanger and improve the heat exchange efficiency. However, due to the installation position of the motor bracket, the airflow needs to pass through the obstruction of the motor bracket and then flow to the mesh cover at the air outlet during the process of flowing out of the air conditioner, which undoubtedly increases the flow resistance of the airflow and reduces the fan efficiency. Utility Model Content

[0003] The main purpose of the utility model is to provide an air conditioner, aiming to reduce the flow resistance of the air flow and improve the efficiency of the fan.

[0004] To achieve the above-mentioned purpose, the air conditioner proposed by the utility model comprises:

[0005] The housing comprises a front panel, wherein the front panel is provided with an air outlet;

[0006] A motor frame, comprising a fixing seat and an adapter leg, wherein the fixing seat is used to fix the fan, and a plurality of the adapter legs are arranged along the circumference of the fixing seat and connected to the edge of the air outlet; and

[0007] An air outlet mesh cover is arranged on the air outlet, and a avoidance hole is arranged on the air outlet mesh cover, and is used to expose at least a part of the motor frame.

[0008] In one embodiment, the avoidance hole reveals the adapter leg arrangement.

[0009] In one embodiment, the adapter leg includes a narrow section, and a first wide section and a second wide section connected to both ends of the narrow section, the first wide section is connected to the fixing seat, the second wide section is connected to the edge of the air outlet, and in the circumferential direction of the air outlet grille, the width of the avoidance hole is at least greater than the width of the narrow section.

[0010] In one embodiment, the maximum distance between the hole wall of the avoidance hole and the narrow section is L, and 8 mm ≤ L ≤ 10 mm.

[0011] In one embodiment, the first wide section and the second wide section are both gradually expanded;

[0012] And / or, the front panel and the motor frame are integrally formed;

[0013] And / or, the second wide section is inclined toward the air outlet grille;

[0014] And / or, a plurality of avoidance holes are evenly spaced along the circumference of the air outlet, and the avoidance holes correspond one-to-one to the adapter legs.

[0015] In one embodiment, the avoidance hole also reveals a portion of the fixing seat connected to the adapter leg.

[0016] In one embodiment, the air outlet mesh cover includes an inner cover, an outer ring and a plurality of ribs connected between the inner cover and the outer ring, the inner cover is used to shield the motor of the fan, and the avoidance hole extends from the outer edge of the inner cover to the outer ring.

[0017] In one embodiment, the air outlet mesh cover further includes two dividing strips forming the avoidance hole, one end of the dividing strip is connected to the inner cover, and the other end is connected to the outer ring.

[0018] In one embodiment, the partition strips are arranged to intersect with the ribs.

[0019] In one embodiment, the air conditioner includes an indoor unit and an outdoor unit connected to the indoor unit, and the outdoor unit includes the casing.

[0020] In the technical solution of the utility model, the adapter leg of the motor frame is connected to the edge of the air outlet, which helps to ensure the stable assembly of the fan on the front panel and improve the heat exchange efficiency of the air conditioner, wherein an air outlet mesh cover is also provided at the air outlet, and the air outlet mesh cover is provided on the side of the motor frame away from the fan, and a avoidance hole is opened on the air outlet mesh cover, the avoidance hole is provided corresponding to the motor frame, and is used to expose at least a part of the motor frame. In this way, compared with the airflow passing through the motor frame and the air outlet mesh cover in sequence before flowing out of the air conditioner, the airflow driven by the fan can flow out directly through the avoidance hole after passing through the motor frame, which helps to reduce the secondary flow separation of the airflow, and can reduce the noise during the operation of the air conditioner to a certain extent. In addition, the setting of the avoidance hole can increase the effective air outlet area of ​​the air outlet mesh cover, reduce the flow resistance, and thus improve the efficiency of the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the assembly of the front panel, the motor frame and the air outlet grille in one embodiment of the air conditioner provided by the utility model;

[0023] Figure 2 for Figure 1 Schematic diagram of the structure of the middle air outlet grille;

[0024] Figure 3 This is an exploded schematic diagram of a housing and a fan in an embodiment of an air conditioner provided by the utility model.

[0025] Description of Figure Numbers:

[0026] 10. Shell; 11. Front panel; 12. Air outlet;

[0027] 20, motor frame; 21, fixing seat; 22, adapter leg; 221, narrow section; 222, first wide section; 223, second wide section;

[0028] 30. Air outlet grille; 31. Avoidance hole; 32. Inner cover; 33. Outer ring; 34. Ribs; 35. Separator strip;

[0029] 40. Fan; 41. Motor; 42. Wind wheel.

[0030] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0033] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0034] Existing air conditioners are all equipped with a motor bracket for fixing the motor. In order to avoid the motor bracket being located between the fan and the heat exchanger and affecting the air flow movement and heat exchange efficiency, the motor bracket is set at the air outlet of the front panel to reduce the flow loss between the fan wheel and the heat exchanger and improve the heat exchange efficiency. However, due to the installation position of the motor bracket, the airflow needs to pass through the obstruction of the motor bracket and then flow to the mesh cover at the air outlet during the process of flowing out of the air conditioner, which undoubtedly increases the flow resistance of the airflow and reduces the fan efficiency.

[0035] In order to solve this technical problem, the utility model provides an air conditioner.

[0036] See also Figures 1 to 3 In one embodiment of the utility model, the air conditioner includes a shell 10, a motor frame 20 and an air outlet mesh cover 30, the shell 10 includes a front panel 11, and the front panel 11 is provided with an air outlet 12; the motor frame 20 includes a fixing seat 21 and a transfer leg 22, the fixing seat 21 is used to fix the fan 40, and the transfer leg 22 is arranged along the circumference of the fixing seat 21 and is connected to the edge of the air outlet 12; the air outlet mesh cover 30 is covered by the air outlet 12, and the air outlet mesh cover 30 is provided with a avoidance hole 31, and is used to expose at least part of the motor frame 20; thereby reducing the flow resistance of the airflow and improving the efficiency of the fan 40.

[0037] In the technical solution of the present utility model, the transfer support feet 22 of the motor bracket 20 are connected to the edge of the air outlet 12, which helps to ensure the stable assembly of the blower 40 on the front panel 11 and improve the heat exchange efficiency of the air conditioner. Among them, an air outlet grille 30 is further provided at the air outlet 12. The air outlet grille 30 is arranged on the side of the motor bracket 20 facing away from the blower 40. An avoidance hole 31 is opened on the air outlet grille 30. The avoidance hole 31 is arranged corresponding to the motor bracket 20 and is used to expose at least part of the motor bracket 20. In this way, compared with the air flow flowing out of the air conditioner after passing through the motor bracket 20 and the air outlet grille 30 in sequence, the air flow driven by the blower 40 can directly flow out through the avoidance hole 31 after passing through the motor bracket 20, which helps to reduce the secondary flow separation of the air flow, can reduce the noise during the operation of the air conditioner to a certain extent, and, by using the arrangement of the avoidance hole 31, the effective air outlet area of the air outlet grille 30 is increased, the flow resistance is reduced, and thus the efficiency of the blower 40 is improved.

[0038] Specifically, since the motor bracket 20 is arranged at the air outlet 12 and the air outlet grille 30 is arranged at the air outlet 12, the two reduce the effective air outlet area of the air outlet 12 to a certain extent. Under the condition of meeting the safety regulations, through the avoidance hole 31 on the air outlet grille 30, the effective air outlet area of the air outlet grille 30 can be made as large as possible, thereby reducing the flow resistance of the air flow, improving the efficiency of the blower 40, and reducing the secondary separation of the air flow by the air outlet grille 30 corresponding to the motor bracket 20, such as reducing the number of impacts, and further helping to improve the noise reduction effect and ensure that the air conditioner operates at a low noise. And the avoidance hole 31 is at least used to expose at least one of the transfer support feet 22 and the fixing seat 21, that is, the avoidance hole 31 is mainly arranged at the position where secondary flow separation occurs, so as to avoid the increase of flow resistance and further improve the efficiency of the blower 40.

[0039] Please refer to Figures 1 to 2 , in the embodiment of the present utility model, the avoidance hole 31 exposes the transfer support feet 22. It can be understood that the blower 40 includes a motor 41 fixed to the fixing seat 21 and a wind wheel connected to the motor 41. The wind wheel is configured as an axial flow wind wheel. Among them, the annular region defined by each transfer support foot 22 is located in front of the wind wheel. The air flow driven by the wind wheel mainly flows through the transfer bracket and the air outlet grille 30 corresponding to the annular region. In order to avoid the secondary flow separation of the air flow, the avoidance hole 31 is arranged corresponding to the transfer support feet 22 and exposes the transfer support feet 22. In this way, when the air flow passes through the transfer support feet 22, it can directly flow out through the corresponding avoidance hole 31, which helps to reduce the secondary flow separation of the air flow, reduce the noise during the operation of the air conditioner, and, by using the arrangement of the avoidance hole 31, the effective air outlet area of the air outlet grille 30 is increased, the flow resistance is reduced, and thus the efficiency of the blower 40 is improved.

[0040] Specifically, in the embodiment of the utility model, a plurality of avoidance holes 31 are evenly spaced along the circumference of the air outlet 12, and the avoidance holes 31 correspond to the adapter legs 22 one by one, and extend along the extension direction of the corresponding adapter legs 22, ensuring that the adapter legs 22 are fully exposed, so as to increase the air outlet area of ​​the air outlet grille 30 and ensure the low-noise operation of the air conditioner. In addition, the evenly spaced arrangement of the avoidance holes 31 can reduce the difficulty of aligning the avoidance holes 31 with the adapter legs 22 to a certain extent, and improve the assembly efficiency of the air outlet grille 30 and the front panel 11.

[0041] Optionally, in an embodiment of the utility model, the front panel 11 and the motor frame 20 are integrally formed, and the motor frame 20 can be integrally formed at the air outlet 12 of the front panel 11 by stamping, so that the production and processing of the motor frame 20 is convenient, and its processing efficiency and processing quality can be guaranteed. Of course, in other embodiments, it can also be integrally formed by casting or injection molding. Among them, the motor frame 20 includes a fixed seat 21 and a plurality of adapter legs 22, each adapter leg 22 is arranged at intervals on the periphery of the fixed seat 21, and its free end is connected to the edge of the air outlet 12, so that the fixed seat 21 can be stably connected to the air outlet 12 through the supporting effect of the adapter legs 22, thereby ensuring the stable assembly of the fan 40 on the motor frame 20.

[0042] In addition, on the basis of ensuring a large air supply volume at the air outlet 12 and stable support of the fan 40 by the motor frame 20, the number of the adapter legs 22 can be set arbitrarily, and the avoidance holes 31 correspond to the adapter legs 22 one by one. Specifically, Figure 1 As shown, the number of the transfer legs 22 is 5. Of course, in other embodiments, the number of the transfer legs 22 may also include but is not limited to 3, 4, 6, or 7.

[0043] See also Figure 1 In an embodiment of the utility model, the adapter leg 22 includes a narrow section 221, and a first wide section 222 and a second wide section 223 connected to both ends of the narrow section 221, the first wide section 222 is connected to the fixing seat 21, and the second wide section 223 is connected to the edge of the air outlet 12. In the circumferential direction of the air outlet mesh cover 30, the width of the avoidance hole 31 is at least greater than the width of the narrow section 221. It can be understood that the widths of the first wide section 222 and the second wide section 223 are both greater than the width of the narrow section 221, which can effectively increase the connection area between the adapter leg 22 and the fixing seat 21, improve the connection strength between the adapter leg 22 and the fixing seat 21, and effectively increase the connection area between the adapter leg 22 and the front panel 11, improve the connection strength between the adapter leg 22 and the front panel 11, thereby ensuring the reliable assembly of the fan 40 on the front panel 11 and improving the safety and reliability of the fan 40.

[0044] The air outlet mesh cover 30 mainly plays a protective role in the air conditioner, and is used to prevent fingers and the like from entering the shell 10, thereby eliminating the safety hazard of the air conditioner. The width of the avoidance hole 31 is set to be at least larger than the width of the narrow section 221, which can not only increase the air outlet area of ​​the air outlet mesh cover 30, but also, in the case of a safety finger test, the adapter foot 22 can replace the safety function of the air outlet mesh cover 30, thereby preventing fingers and the like from entering the shell 10 to a certain extent, thereby ensuring safe use by users.

[0045] Specifically, in an embodiment of the utility model, the maximum distance between the hole wall of the avoidance hole 31 and the narrow section 221 is L, 8mm≤L≤10mm. It can be understood that a passage is formed between the hole wall of the avoidance hole 31 and the side wall of the narrow section 221. Specifically, the passage can be formed correspondingly on both sides of the narrow section 221. By limiting the circumferential size of the passage in the air outlet mesh cover 30 to between 8mm and 10mm, it is possible to increase the air outlet area of ​​the air outlet mesh cover 30, and at the same time ensure that the airflow flows directly out of the passage after being diverted by the adapter leg 22, thereby reducing the flow resistance of the airflow, and the passage can also meet the safety index test, thereby eliminating the safety hazards of the air conditioner and improving the safety of the air conditioner.

[0046] Specifically, when L is less than 8 mm, the distance between the hole wall of the avoidance hole 31 and the side wall of the narrow section 221 is small, that is, the size of the opening in the circumferential direction of the air outlet mesh cover 30 is small, which is not conducive to the smooth flow of airflow and increases the flow resistance; when L is greater than 10 mm, the distance between the hole wall of the avoidance hole 31 and the side wall of the narrow section 221 is large, that is, the size of the opening in the circumferential direction of the air outlet mesh cover 30 is large, and it is impossible to reliably prevent fingers and the like from passing through the opening and entering the housing 10, which is likely to increase safety hazards. Therefore, the maximum distance between the hole wall of the avoidance hole 31 and the side wall of the narrow section 221 is limited to between 8 mm and 10 mm, and its specific values ​​include but are not limited to 8 mm, 8.5 mm, 9 mm, 9.5 mm, and 10 mm.

[0047] Furthermore, five adapter legs 22 are provided, and five avoidance holes 31 are provided corresponding to the adapter legs 22, and the maximum spacing L between the hole wall of the avoidance hole 31 and the narrow section 221 is limited between 8 mm and 10 mm. Compared with the air outlet mesh cover 30 without the avoidance hole 31, the air outlet mesh cover 30 of the utility model increases the air outlet area by about 15%. Therefore, during the operation of the air conditioner, the air flow resistance can be effectively reduced to improve the efficiency of the fan 40 and reduce noise. At the same time, it is ensured that the air outlet mesh cover 30 meets the safety index test.

[0048] Optionally, in an embodiment of the utility model, the first wide section 222 and the second wide section 223 are both gradually expanded, that is, the first wide section 222 is gradually expanded toward the fixed seat 21 to increase the effective connection area between the adapter leg 22 and the fixed seat 21, improve the connection strength and connection reliability between the adapter leg 22 and the fixed seat 21, and thus ensure that the fan 40 is reliably installed on the front panel 11 through the fixed seat 21 and the adapter leg 22; the second wide section 223 is gradually expanded toward the edge of the air outlet 12 to increase the effective connection area between the adapter leg 22 and the front panel 11, improve the connection strength and connection reliability between the adapter leg 22 and the front panel 11, and thus ensure the reliable installation of the motor frame 20 on the front panel 11.

[0049] The width of the narrow section 221 is smaller than that of the first wide section 222 and the second wide section 223 , so that the overall weight of the motor frame 20 can be reasonably reduced while ensuring the connection strength between the adapter leg 22 and the fixing base 21 and the front panel 11 .

[0050] Specifically, in an embodiment of the utility model, the second wide section 223 is inclined toward the air outlet mesh cover 30; it can be understood that the extension direction of the second wide section 223 is intersecting with the plane where the air outlet 12 is located. At this time, the extension direction of the narrow section 221 and the first narrow section 221 can be parallel to the radial direction of the air outlet 12, wherein the narrow section 221 and the second wide section 223 are arranged at an angle, which can make the motor frame 20 protrude in front of the air outlet 12, thereby increasing the assembly space in the shell 10, making it convenient for the fan 40 to be accommodated in the assembly space and connected to the motor frame 20.

[0051] In addition, after the fan 40 is installed on the motor frame 20, since the motor frame 20 protrudes from the air outlet 12 of the front panel 11, it can ensure that the stress among the front panel 11, the second wide section 223, and the narrow section 221 is not too large, and the structural stability of the adapter leg 22 itself and the connection stability between the adapter leg 22 and the front panel 11 can be improved to a certain extent. In this way, the supporting stability of the motor frame 20 for the fan 40 can be improved.

[0052] See also Figure 1In an embodiment of the utility model, the avoidance hole 31 also reveals part of the fixing seat 21 connected to the adapter leg 22. It can be understood that airflow also passes through the connection between the adapter leg 22 and the fixing seat 21. In order to avoid secondary flow separation of the airflow, the avoidance port is arranged corresponding to the connection between the adapter leg 22 and the fixing seat 21, and a part of the fixing seat 21 is exposed correspondingly. In this way, after the airflow passes through the connection between the adapter leg 22 and the fixing seat 21, it can flow out directly from the corresponding avoidance hole 31, which helps to reduce the secondary flow separation of the airflow and reduce the noise during the operation of the air conditioner. In addition, by using the setting of the avoidance hole 31, the effective air outlet area of ​​the air outlet mesh cover 30 is increased, the flow resistance is reduced, and the efficiency of the fan 40 is improved.

[0053] See also Figures 1 to 2 In an embodiment of the utility model, the air outlet mesh cover 30 includes an inner cover 32, an outer ring 33 and a plurality of ribs 34 connected between the inner cover 32 and the outer ring 33. The inner cover 32 is used to shield the motor 41 of the fan 40. The avoidance hole 31 extends from the outer edge of the inner cover 32 to the outer ring 33. It can be understood that the inner cover 32 is used to shield the motor 41 of the fan 40 to protect the motor 41 and prevent the user from touching the motor 41. injury; each rib 34 is arranged at intervals around the center of the air outlet mesh cover 30, and each rib 34 can guide the airflow to flow out of the air conditioner in a better air outlet direction according to its specific structure. At this time, the avoidance hole 31 passes through the rib 34 of the corresponding motor frame 20 while revealing the motor frame 20, and the rib 34 of the corresponding motor frame 20 can be removed to form the avoidance hole 31, so as to increase the air outlet area of ​​the air outlet mesh cover 30 as much as possible while ensuring safety, thereby reducing flow resistance and improving the efficiency of the fan 40.

[0054] Furthermore, in an embodiment of the present invention, the air outlet mesh cover 30 also includes two dividing strips 35 forming the avoidance hole 31, and one end of the dividing strip 35 is connected to the inner cover 32, and the other end is connected to the outer ring 33. In this way, the dividing strip 35 will be connected to the rib 34 close to the avoidance hole 31 in the process of extending from the outer edge of the inner cover 32 to the outer ring 33, so as to improve the overall structural strength of the air outlet mesh cover 30, and then improve the service life of the air outlet mesh cover 30.

[0055] Among them, the dividing strips 35 are arranged to intersect with the ribs 34. At this time, in the direction extending from the inner cover 32 to the outer ring 33, the dividing strips 35 extend along the radial direction of the air outlet mesh cover 30, and the extension direction of each rib 34 is arranged at an angle to the radial direction of the air outlet mesh cover 30, which can make the air outlet mesh cover 30 adapt to the airflow direction to a certain extent and reduce the generation of noise.

[0056] Optionally, in an embodiment of the present utility model, the air conditioner includes an indoor unit and an outdoor unit connected to the indoor unit, and the outdoor unit includes the housing; it can be understood that when the air conditioner is configured as a split air conditioner, the air conditioner includes an indoor unit and an outdoor unit connected to the indoor unit. The above-mentioned housing 10 can be the housing 10 of the outdoor unit. Furthermore, combining all the beneficial effects brought by the technical solutions of the above embodiments, the air supply volume of the outdoor unit can be effectively increased, and at the same time, the noise during the operation of the outdoor unit can be reduced. Of course, in other embodiments, the indoor unit includes the housing 10. Similarly, the air supply volume of the indoor unit can be effectively increased, and at the same time, the noise during the operation of the indoor unit can be reduced. Or, the air conditioner can also be configured as an integrated air conditioner, such as a window air conditioner. At this time, the front panel 11 of the housing 10 can be arranged on the side of the window air conditioner close to the outside.

[0057] The above is only an exemplary embodiment of the present utility model, and does not limit the patent scope of the present utility model. Any equivalent structural transformation made under the technical concept of the present utility model by using the content of the specification and drawings of the present utility model, or directly / indirectly applied in other related technical fields, is included in the patent protection scope of the present utility model.

Claims

1. An air conditioner, characterized in that: include: The housing comprises a front panel, wherein the front panel is provided with an air outlet; The motor frame comprises a fixing seat and an adapter leg, wherein the fixing seat is used to fix the fan, and a plurality of adapter legs are arranged along the circumference of the fixing seat and connected to the edge of the air outlet; as well as An air outlet mesh cover is arranged on the air outlet, and a avoidance hole is arranged on the air outlet mesh cover, and is used to expose at least a part of the motor frame.

2. The air conditioner according to claim 1, characterized in that: The avoidance hole reveals the setting of the adapter leg.

3. The air conditioner according to claim 2, characterized in that: The adapter leg includes a narrow section, and a first wide section and a second wide section connected to both ends of the narrow section, the first wide section is connected to the fixing seat, the second wide section is connected to the edge of the air outlet, and in the circumferential direction of the air outlet grille, the width of the avoidance hole is at least greater than the width of the narrow section.

4. The air conditioner according to claim 3, characterized in that: The maximum distance between the hole wall of the avoidance hole and the narrow section is L, 8mm≤L≤10mm.

5. The air conditioner according to claim 3, characterized in that: The first wide section and the second wide section are both gradually expanded; And / or, the front panel and the motor frame are integrally formed; And / or, the second wide section is inclined toward the air outlet grille; And / or, a plurality of avoidance holes are evenly spaced along the circumference of the air outlet, and the avoidance holes correspond one-to-one to the adapter legs.

6. The air conditioner according to claim 2, characterized in that: The avoidance hole also reveals a portion of the fixing seat connected to the adapter leg.

7. The air conditioner according to claim 6, characterized in that: The air outlet mesh cover includes an inner cover, an outer ring and a plurality of ribs connected between the inner cover and the outer ring. The inner cover is used to shield the motor of the fan, and the avoidance hole extends from the outer edge of the inner cover to the outer ring.

8. The air conditioner according to claim 7, characterized in that: The air outlet mesh cover also includes two dividing strips forming the avoidance hole, one end of the dividing strip is connected to the inner cover, and the other end is connected to the outer ring.

9. The air conditioner according to claim 8, characterized in that: The partition strips are arranged to intersect with the ribs.

10. The air conditioner according to any one of claims 1 to 9, characterized in that: The air conditioner includes an indoor unit and an outdoor unit connected to the indoor unit, and the outdoor unit includes the casing.