Cooling fan for wall-mounted air conditioner outdoor unit

By using a snap-fit ​​structure of elastic clips and dust filters in the outdoor unit of the wall-mounted air conditioner, the problem of reduced heat dissipation efficiency caused by dust ingress is solved, achieving more efficient heat dissipation and easier equipment maintenance.

CN224175275UActive Publication Date: 2026-04-28SHANGYU QINGHUA FAN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGYU QINGHUA FAN CO LTD
Filing Date
2024-09-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional wall-mounted air conditioner outdoor units use cooling fans that easily draw in dust and impurities during the heat dissipation process, causing dust to accumulate on the condenser surface, reducing heat dissipation efficiency and increasing energy consumption.

Method used

A cooling fan for a wall-mounted air conditioner outdoor unit was designed. It uses an elastic clip to engage with the clip hole, which facilitates the installation of a dust filter. The dust filter helps to prevent external dust and impurities from entering the outdoor unit. At the same time, the fastening bolts and clip groove structure facilitate the installation and movement of the outdoor unit.

Benefits of technology

It effectively blocks external dust and impurities from entering the outdoor unit, improves heat dissipation efficiency and equipment lifespan, and facilitates the movement and maintenance of the outdoor unit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air conditioner outdoor units, and discloses a wall-mounted air conditioner outdoor unit cooling fan, which comprises a wall body and an outdoor unit, the front end of the outer wall of the wall body is provided with a positioning plate, the two sides of the outer wall of the positioning plate are fixedly connected with mounting plates, the lower part of the outer wall of the front end of the positioning plate is provided with a placing groove, and the outer wall of the outer wall of the front end of the positioning plate is fixedly connected with the mounting plates. A plurality of bearing plates are clamped and matched in the containing grooves, mounting frames are fixedly connected to the peripheries of the two sides of the outer wall of the outdoor unit, first dust filter screens are arranged on the inner walls of the mounting frames, and positioning rings are fixedly connected to the two sides of the outer wall of the front end of the outdoor unit. According to the cooling fan for the wall-mounted air conditioner outdoor unit, when the cooling fan is used, the elastic clamping blocks are clamped with the clamping holes, so that the mounting frame is conveniently mounted, then the dust filter screen II is mounted, and external dust and impurities can be effectively blocked and prevented from entering the outdoor unit in cooperation with the dust filter screen I; and the service life of the equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioner outdoor unit technology, and in particular to a cooling fan for a wall-mounted air conditioner outdoor unit. Background Technology

[0002] As we all know, the outdoor unit of an air conditioner is an important component of an air conditioning system. It is usually installed on the outside of a building and is responsible for exhausting indoor heat and drawing in outside air. In the design of an air conditioning system, a cooling fan is usually designed inside the outdoor unit to ensure that it maintains good heat dissipation under different environmental conditions.

[0003] However, traditional wall-mounted air conditioner outdoor unit cooling fans usually draw in outside air during the heat dissipation process, which can easily bring in dust and impurities. This is mainly due to the influence of the airflow direction of the fan and the surrounding environment. The entry of dust may cause dust to accumulate on the surface of the condenser, reducing heat dissipation efficiency and increasing energy consumption. Therefore, technical improvements are urgently needed. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a cooling fan for a wall-mounted air conditioner outdoor unit. When in use, the cooling fan for the wall-mounted air conditioner outdoor unit is engaged with the mounting hole by an elastic block, which facilitates the installation of the mounting frame and the subsequent installation of the dust filter. Together with the dust filter, the fan can effectively block external dust and impurities, preventing them from entering the interior of the outdoor unit, thereby improving heat dissipation efficiency and equipment life.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A cooling fan for a wall-mounted air conditioner outdoor unit includes a wall and an outdoor unit. A positioning plate is provided at the front end of the outer wall of the wall. Mounting plates are fixedly connected to both sides of the outer wall of the positioning plate. A placement groove is provided at the lower part of the front outer wall of the positioning plate. Multiple support plates are snapped into the interior of the placement groove.

[0007] Mounting brackets are fixedly connected to both sides of the outer wall of the outdoor unit. Dust filters are provided on the inner walls of the mounting brackets. Positioning rings are fixedly connected to both sides of the front outer wall of the outdoor unit. A mounting frame is provided at the front end of the positioning ring. Dust filters are provided on the inner walls of the mounting frames. Elastic blocks are fixedly connected to the edge of the rear outer wall of the mounting frame. Multiple snap-fit ​​holes are provided on the outer walls of the positioning rings.

[0008] Compared with existing wall-mounted air conditioner outdoor unit cooling fans, this wall-mounted air conditioner outdoor unit cooling fan allows for the installation of a positioning plate by pre-drilling a hole in the required wall location and installing a support plate by fastening bolt 1. Then, the outdoor unit can be directly inserted by simply engaging the locking block at the rear end of the outdoor unit with the locking slot, making the outdoor unit easier to move and maintain in the future, and thus offering higher practicality.

[0009] Furthermore, each of the mounting plates is threadedly connected to the wall via multiple fastening bolts;

[0010] The above technical solution facilitates the stable fixing of the mounting plate using multiple fastening bolts.

[0011] Furthermore, a snap-fit ​​groove is provided in the middle of the upper surface of the positioning plate, and a snap-fit ​​block is fixedly connected to the upper part of the outer wall of the rear end of the outdoor unit, and the snap-fit ​​block engages with the snap-fit ​​groove.

[0012] The above technical solution facilitates the installation of the outdoor unit by using a snap-fit ​​block and a snap-fit ​​slot.

[0013] Furthermore, abutment plates are fixedly connected to the middle of the upper part of the outer wall of the support plate, and the lower end of the outer wall of the outdoor unit is in contact with the upper end of the abutment plate;

[0014] The above technical solution improves the stability of the outdoor unit by using a retaining plate.

[0015] Furthermore, the lower ends of each of the aforementioned support plates are threadedly connected to the positioning plate via fastening bolts 2;

[0016] Using the above technical solution, the support plate can be installed via Jinggangshan Road 2.

[0017] Furthermore, the elastic blocks are respectively engaged with the locking holes;

[0018] The above technical solution facilitates the installation of the mounting frame and dust filter by using elastic clips that engage with the mounting holes.

[0019] Furthermore, fan bodies are installed on both sides of the interior of the outdoor unit;

[0020] The above technical solution facilitates better coordination with the wind turbine body.

[0021] This utility model has the following beneficial effects:

[0022] 1. The present invention proposes a cooling fan for a wall-mounted air conditioner outdoor unit. Compared with existing wall-mounted air conditioner outdoor unit cooling fans, this wall-mounted air conditioner outdoor unit cooling fan uses an elastic clip to engage with the clip hole, which facilitates the installation of the mounting frame and the subsequent installation of the dust filter. Together with the dust filter, it can effectively block external dust and impurities, preventing them from entering the outdoor unit, thereby improving heat dissipation efficiency and equipment lifespan.

[0023] 2. The present invention proposes a cooling fan for a wall-mounted air conditioner outdoor unit. Compared with existing wall-mounted air conditioner outdoor unit cooling fans, this cooling fan allows for easy installation of the positioning plate by pre-drilling a hole in the required wall location and installing the support plate by fastening bolt one. Then, the outdoor unit can be directly inserted by simply engaging the locking block at the rear end of the outdoor unit with the locking slot. This makes the outdoor unit easier to move and maintain in the future, resulting in higher practicality. Attached Figure Description

[0024] Figure 1 This is an isometric drawing of a cooling fan for an outdoor unit of a wall-mounted air conditioner according to the present invention.

[0025] Figure 2 This is an exploded schematic diagram of the outdoor unit of a wall-mounted air conditioner outdoor unit cooling fan proposed in this utility model.

[0026] Figure 3 This is an exploded view of the mounting plate and support plate in a cooling fan for an outdoor unit of a wall-mounted air conditioner according to the present invention.

[0027] Figure 4 This is a rear view of the outdoor unit of a wall-mounted air conditioner outdoor unit cooling fan proposed in this utility model;

[0028] Figure 5 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 6 This is a schematic diagram of the structure of the outdoor unit in a cooling fan for a wall-mounted air conditioner outdoor unit proposed in this utility model;

[0030] Legend:

[0031] 1. Wall; 11. Positioning plate; 12. Mounting plate; 13. Fastening bolt one; 14. Placement groove; 15. Support plate; 16. Backing plate; 17. Fastening bolt two; 18. Snap-fit ​​groove; 2. Outdoor unit; 21. Snap-fit ​​block; 22. Fan body; 3. Mounting bracket; 31. Dust filter one; 32. Positioning ring; 33. Snap-fit ​​hole; 34. Mounting frame; 35. Dust filter two; 36. Elastic snap-fit ​​block. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 , Figure 3 and Figure 5 One embodiment provided by this utility model:

[0034] A cooling fan for a wall-mounted air conditioner outdoor unit includes a wall 1 and an outdoor unit 2. A positioning plate 11 is provided at the front end of the outer wall of the wall 1. Mounting plates 12 are fixedly connected to both sides of the outer wall of the positioning plate 11. A placement groove 14 is provided at the lower part of the front outer wall of the positioning plate 11. Multiple support plates 15 are snapped into the interior of the placement groove 14.

[0035] Mounting brackets 3 are fixedly connected to both sides of the outer wall of the outdoor unit 2. Dust filters 31 are provided on the inner walls of the mounting brackets 3. Positioning rings 32 are fixedly connected to both sides of the front outer wall of the outdoor unit 2. Mounting frames 34 are provided at the front end of the positioning rings 32. Dust filters 35 are provided on the inner walls of the mounting frames 34. Elastic blocks 36 are fixedly connected to the edge of the rear outer wall of the mounting frames 34. Multiple snap-fit ​​holes 33 are provided on the outer walls of the positioning rings 32.

[0036] Compared with existing wall-mounted air conditioner outdoor unit cooling fans, this wall-mounted air conditioner outdoor unit cooling fan allows for easy installation of the positioning plate 11 by pre-drilling a hole in the required wall 1 location and fastening bolt 13 by fastening bolt 17. The support plate 15 can then be installed by fastening bolt 27. Subsequently, the outdoor unit 2 can be directly inserted by engaging the locking block 21 at the rear end of the outdoor unit 2 with the locking slot 18. This makes the outdoor unit easier to move and maintain in the future, resulting in higher practicality.

[0037] Reference Figure 3 , Figure 4 and Figure 6The mounting plates 12 are threadedly connected to the wall 1 by multiple fastening bolts 13, which facilitates stable fixing of the mounting plates 12. A snap-fit ​​groove 18 is provided in the middle of the upper surface of the positioning plate 11. A snap-fit ​​block 21 is fixedly connected to the upper part of the rear outer wall of the outdoor unit 2, and the snap-fit ​​block 21 engages with the snap-fit ​​groove 18. This engagement facilitates the installation of the outdoor unit 2. Abutment plates 16 are fixedly connected to the middle of the upper end of the outer wall of the support plate 15, and the lower end of the outer wall of the outdoor unit 2 is connected to the abutment plate 16. The upper ends of the 6 are attached to each other, and the abutment plate 16 facilitates the improvement of the stability of the outdoor unit 2. The lower ends of the multiple support plates 15 are threaded to the positioning plate 11 by fastening bolts 17. The fastening bolts 17 facilitate the installation of the support plates 15. The elastic blocks 36 are respectively engaged with the locking holes 33. The elastic blocks 36 are respectively engaged with the locking holes 33, which facilitates the installation of the mounting frame 34 and the dust filter 35. The fan body 22 is provided on both sides inside the outdoor unit 2, which facilitates the improvement of the fit.

[0038] Working principle: During use, a pre-drilled hole is made at the required location on the wall 1, which facilitates the installation of the positioning plate 11 with the fastening bolt 13. The support plate 15 is installed with the fastening bolt 27. Then, the snap-fit ​​block 21 at the rear end of the outdoor unit 2 is snapped into the snap-fit ​​groove 18, and the outdoor unit 2 can be directly placed in, making the outdoor unit easier to move and maintain later. The elastic snap-fit ​​block 36 is snapped into the snap-fit ​​hole 33, which facilitates the installation of the mounting frame 34. Then, the dust filter 2 35 is installed. Together with the dust filter 1 31, it can effectively block external dust and impurities, preventing them from entering the interior of the outdoor unit 2, thereby improving heat dissipation efficiency and equipment life.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cooling fan for a wall-mounted air conditioner outdoor unit, comprising a wall (1) and an outdoor unit (2), characterized in that: A positioning plate (11) is provided at the front end of the outer wall of the wall (1). An installation plate (12) is fixedly connected to both sides of the outer wall of the positioning plate (11). A placement groove (14) is provided at the lower part of the front outer wall of the positioning plate (11). Multiple support plates (15) are engaged in the interior of the placement groove (14). The outdoor unit (2) has mounting brackets (3) fixedly connected to both sides of its outer wall. Each mounting bracket (3) has a dust filter screen (31) on its inner wall. Both sides of the front outer wall of the outdoor unit (2) have positioning rings (32) fixedly connected to it. Each positioning ring (32) has a mounting frame (34) at its front end. Each mounting frame (34) has a dust filter screen (35) on its inner wall. Each edge of the rear outer wall of the mounting frame (34) has an elastic locking block (36) fixedly connected to it. Each positioning ring (32) has multiple locking holes (33) on its outer wall.

2. A cooling fan for a wall-mounted air conditioner outdoor unit according to claim 1, characterized in that: The mounting plates (12) are all threadedly connected to the wall (1) by multiple fastening bolts (13).

3. A cooling fan for a wall-mounted air conditioner outdoor unit according to claim 1, characterized in that: The positioning plate (11) has a snap-fit ​​groove (18) in the middle of its upper surface, and the outer wall of the rear end of the outdoor unit (2) is fixedly connected to a snap-fit ​​block (21), which engages with the snap-fit ​​groove (18).

4. A cooling fan for a wall-mounted air conditioner outdoor unit according to claim 1, characterized in that: Each of the upper part of the outer wall of the support plate (15) is fixedly connected to a backing plate (16), and the lower part of the outer wall of the outdoor unit (2) is in contact with the upper part of the backing plate (16).

5. A cooling fan for a wall-mounted air conditioner outdoor unit according to claim 1, characterized in that: The lower ends of the multiple support plates (15) are threadedly connected to the positioning plate (11) by fastening bolts two (17).

6. A cooling fan for a wall-mounted air conditioner outdoor unit according to claim 1, characterized in that: The elastic locking blocks (36) engage with the locking holes (33) respectively.

7. A cooling fan for a wall-mounted air conditioner outdoor unit according to claim 1, characterized in that: The external unit (2) has a fan body (22) on both sides inside.