Motor support and air conditioner with same

By setting an acute-angle flange structure on the motor bracket, the problem of traditional motor brackets obstructing airflow in the duct is solved, achieving more efficient heat dissipation and ventilation performance and extending the equipment life.

CN224343026UActive Publication Date: 2026-06-09GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Filing Date
2025-05-30
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional motor bracket designs obstruct airflow in the duct, reducing the heat dissipation of the motor and condenser and affecting the overall performance of the outdoor unit of the air conditioner.

Method used

Design a motor bracket with an acute angle between the flanged structure and the bracket body to form a trumpet-shaped structure, which reduces airflow resistance, increases airflow velocity, and enhances the guiding effect.

Benefits of technology

It improves the heat dissipation of the motor and condenser, reduces system temperature, extends equipment life, and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224343026U_ABST
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Patent Text Reader

Abstract

This utility model provides a motor bracket and an air conditioner having the same. The motor bracket is installed inside the outdoor unit of the air conditioner for mounting a motor. The motor bracket includes: a bracket body with a hole structure; and a flange structure, which is installed on the bracket body and surrounds the hole structure. The flange structure is folded from the hole wall of the hole structure toward the bracket body, and a first angle θ, which is acute, is formed between the flange structure and the bracket body. This application solves the problem in the prior art where the motor bracket inside the outdoor unit of the air conditioner obstructs the airflow in the duct, resulting in reduced heat dissipation effect of the motor and condenser.
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Description

Technical Field

[0001] This utility model relates to the field of motor installation technology for air conditioners, and more specifically, to a motor bracket and an air conditioner having the same. Background Technology

[0002] In the field of air conditioning technology, especially in the structural design of outdoor units, the motor bracket is a key component connecting the condenser and the axial fan, primarily used to fix the motor and ensure its stability and safety during operation. However, traditional motor bracket designs often neglect their impact on airflow within the duct, leading to reduced air volume and consequently affecting the heat dissipation efficiency of the condenser and motor, thus lowering the overall performance of the outdoor unit.

[0003] Currently, most existing motor brackets adopt a right-angle flange design. While this design ensures the strength of the motor bracket, it significantly obstructs airflow. Specifically, the flange on the motor bracket is perpendicular to the airflow direction in the duct, forming a 90-degree right angle. This structure generates vortex phenomena around the bracket, increasing airflow resistance, reducing airflow volume, and negatively impacting the heat exchange efficiency and motor cooling capacity of the outdoor unit. This not only limits the heat dissipation capacity of the motor and condenser but also indirectly affects the overall performance of the outdoor unit. Utility Model Content

[0004] The main objective of this invention is to provide a motor bracket and an air conditioner having the same, in order to solve the problem in the prior art where the motor bracket inside the outdoor unit of an air conditioner obstructs the airflow in the duct, resulting in a reduction in the heat dissipation effect of the motor and condenser.

[0005] To achieve the above objectives, according to one aspect of the present invention, a motor bracket is provided, which is installed inside an air conditioner outdoor unit for installing a motor. The motor bracket includes: a bracket body with a hole structure; and a flange structure, which is installed on the bracket body and surrounds the hole structure. The flange structure is folded from the hole wall surface of the hole structure toward the direction close to the bracket body, and the flange structure and the bracket body have a first included angle θ, which is an acute angle.

[0006] Furthermore, the support body has a windward side and a leeward side, and the flange structure is arranged facing the windward side or facing the leeward side; or, the flange structure includes a first flange portion and a second flange portion, the first flange portion is arranged facing the windward side, and the second flange portion is arranged facing the leeward side.

[0007] Furthermore, the first included angle θ ranges from 30° to 90°; and / or, the flange structure is connected to the hole wall by a transition connection, at least a portion of which extends along an arcuate trajectory.

[0008] Furthermore, the flange structure includes: a flange body, the first end face of the flange body being connected to the hole wall of the hole structure, and the second end face of the flange body being folded towards the support body; wherein, the distance between the first end face and the second end face of the flange body is 4mm to 20mm.

[0009] Furthermore, the hole structure includes a wire-passing hole, and the flange structure includes: a first flange, the first end face of the first flange being connected to the hole wall of the wire-passing hole, and the second end face of the first flange being folded toward the direction close to the bracket body; the first flange is arranged around the wire-passing hole, and along the circumferential direction of the first flange, the first flange includes a first end and a second end arranged opposite to each other, and the first end and the second end are spaced apart to form a wire-passing space between the first end and the second end.

[0010] Furthermore, the hole structure includes a first ventilation hole, and the flange structure includes a second flange, the first end face of the second flange being connected to the hole wall of the first ventilation hole, and the second end face of the second flange being folded toward the direction close to the bracket body; the second flange is arranged around the first ventilation hole, and along the circumferential direction of the second flange, the second flange includes a third end and a fourth end arranged opposite to each other, the third end and the fourth end being spaced apart to form an installation space between the third end and the fourth end.

[0011] Furthermore, the motor bracket also includes a support plate disposed on the bracket body, the extension direction of the support plate having a second included angle with the extension direction of the bracket body, at least a portion of the support plate being used for connection with the condenser, and the support plate being disposed correspondingly to the installation space.

[0012] Furthermore, the hole structure also includes a motor mounting hole, and the motor bracket also includes a motor connector, which is disposed on the bracket body. One end of the motor connector is connected to the wall of the motor mounting hole, and at least a portion of the other end is bent toward the inside of the motor mounting hole. There are multiple motor connectors, which are arranged around the motor mounting hole. The flange structure also includes a third flange, the first end face of which is connected to the wall of the motor mounting hole, and the second end face of which is bent toward the direction close to the bracket body. The third flange is disposed between two adjacent motor connectors.

[0013] Furthermore, the hole structure also includes a second ventilation hole, and there are multiple second ventilation holes, which are spaced apart on the support body; the flange structure also includes a fourth flange, the first end face of the fourth flange is connected to the hole wall of the second ventilation hole, the second end face of the fourth flange is folded towards the direction close to the support body, and the fourth flange is arranged around the second ventilation hole; there are multiple fourth flanges, and the multiple fourth flanges are arranged one-to-one with the multiple second ventilation holes.

[0014] According to another aspect of the present invention, an air conditioner is provided, including an outdoor unit and a motor bracket, the motor bracket being used to install a motor, the motor bracket being disposed inside the outdoor unit, and the motor bracket being the aforementioned motor bracket.

[0015] The present invention provides a motor bracket comprising a bracket body and a flanged structure. The bracket body has a perforated structure, and the flanged structure is disposed on the bracket body and surrounds the perforated structure. The flanged structure folds from the perforated wall towards the bracket body, forming a first angle θ with the bracket body, which is acute. This arrangement, compared to a flanged structure perpendicular to the bracket body, avoids vertical opposition between the flanged structure and the airflow, preventing the formation of vortices. Because the angle between the flanged structure and the bracket body is acute, a trumpet-shaped structure is formed, which guides the airflow, increases its velocity, improves the ventilation performance of the motor bracket, and enhances the heat dissipation of the motor and condenser. The increased airflow directly promotes heat dissipation from the condenser and motor, helping to reduce system temperature, extend equipment life, and improve operating efficiency. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0017] Figure 1 A structural schematic diagram of the motor bracket according to the present invention is shown from a first perspective.

[0018] Figure 2 A structural schematic diagram of the motor bracket according to the present invention is shown from a second perspective.

[0019] Figure 3 A third-view structural schematic diagram of the motor bracket according to the present invention is shown;

[0020] Figure 4 It shows Figure 3 Enlarged view of section B;

[0021] Figure 5 The diagram shows a cross-sectional flow field diagram of a motor bracket in the prior art and a motor bracket of the present invention.

[0022] The above figures include the following reference numerals:

[0023] 100, bracket body; 200, hole structure; 300, flange structure; 400, transition connection; 310, flange body; 210, wire hole; 320, first flange; 3201, first end; 3202, second end; 220, first ventilation hole; 330, second flange; 3301, third end; 3302, fourth end; 500, support plate; 230, motor mounting hole; 600, motor connector; 340, third flange; 240, second ventilation hole; 350, fourth flange; 700, first fixing plate; 800, second fixing plate. Detailed Implementation

[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] As mentioned in the background section, the existing motor brackets for outdoor air conditioning units, being located inside the duct of the axial fan, obstruct airflow, resulting in poor heat dissipation for the condenser and motor. Furthermore, to ensure strength, the existing motor brackets employ a right-angle flanged structure design, which is perpendicular to the airflow direction in the duct. This generates vortex phenomena around the motor bracket, increasing airflow resistance and ultimately leading to a decrease in the overall performance of the outdoor air conditioning unit. To solve the aforementioned technical problems, the motor bracket provided in this application has a flanged structure 300 on the bracket body 100, which surrounds the hole structure 200. The flanged structure 300 is folded from the hole wall of the hole structure 200 toward the direction close to the bracket body 100, so that the flanged structure 300 and the bracket body 100 form a first included angle θ, and the first included angle θ is an acute angle. In this way, the opening of the hole structure 200 forms a funnel-shaped structure through the flanged structure 300, which reduces the obstruction of airflow and avoids the vertical collision between the airflow and the bracket body 100. When the airflow flows through the bracket body 100, the cooperation between the hole structure 200 and the flanged structure 300 can guide the airflow, increase the airflow velocity, and thus improve the ventilation performance of the motor bracket and the heat dissipation effect on the motor and condenser.

[0026] Please refer to Figures 1 to 4 This application provides a motor bracket, which is installed inside an air conditioner outdoor unit for installing a motor. The motor bracket includes: a bracket body 100, on which a hole structure 200 is provided; and a flange structure 300, which is provided on the bracket body 100 and surrounds the hole structure 200. The flange structure 300 is folded from the hole wall surface of the hole structure 200 toward the direction close to the bracket body 100. The flange structure 300 and the bracket body 100 have a first included angle θ, which is an acute angle.

[0027] According to the motor bracket provided in this application, it is installed inside the outdoor unit of an air conditioner for mounting a motor. The motor bracket includes a bracket body 100 and a flanged structure 300. The bracket body 100 has a perforated structure 200. The flanged structure 300 is disposed on the bracket body 100 and surrounds the perforated structure 200. The flanged structure 300 folds from the wall of the perforated structure 200 towards the bracket body 100. A first angle θ, which is acute, is formed between the flanged structure 300 and the bracket body 100. This arrangement, compared to the flanged structure 300 being perpendicular to the bracket body 100, avoids vertical opposition between the flanged structure 300 and the airflow, preventing the formation of vortices. Because the angle between the flanged structure 300 and the bracket body 100 is acute, a trumpet-shaped structure is formed. This guides the airflow, increases its velocity, improves the ventilation performance of the motor bracket, and enhances the heat dissipation for the motor and condenser. The increased airflow directly promotes heat dissipation from the condenser and motor, which helps to reduce system temperature, extend equipment life, and improve operating efficiency.

[0028] Specifically, the support body 100 has a windward side and a leeward side, and the flange structure 300 is arranged facing the windward side or facing the leeward side; or, the flange structure 300 includes a first flange portion and a second flange portion, the first flange portion is arranged facing the windward side, and the second flange portion is arranged facing the leeward side.

[0029] In the first embodiment provided in this application, the flange structure 300 is arranged facing the windward side, and its acute angle design reduces the direct obstruction encountered by the airflow when passing through the ventilation hole, thereby reducing the airflow resistance and allowing more air to pass through smoothly, thereby improving ventilation efficiency and air volume.

[0030] In the second embodiment provided in this application, the flanged structure 300 is oriented towards the leeward side, which can better guide the airflow after passing through the ventilation hole structure and reduce eddies and backflow phenomena behind the support. This can prevent the formation of local low-speed zones around the motor support, improve the airflow uniformity in the duct, and thus further improve the overall ventilation efficiency. In addition, when the airflow passes through the motor support, the flanged structure 300 facing the leeward side helps to reduce the wake effect and prevent unstable airflow from being generated behind the support.

[0031] In the third embodiment provided in this application, by dividing the flange structure into a first flange facing the windward side and a second flange facing the leeward side, the airflow distribution can be guided and optimized to a certain extent. The first flange can diffuse the incoming airflow more evenly, while the second flange helps to collect and guide the airflow, ensuring a more reasonable airflow distribution within the entire air conditioning system and improving the system's aerodynamic performance and heat dissipation efficiency.

[0032] Due to the reduction in airflow resistance and the improvement in airflow distribution, the motor and condenser of the outdoor unit of the air conditioner can obtain more efficient cooling airflow, thereby improving the heat dissipation effect, ensuring the normal operating temperature of the motor and condenser, extending their service life, and potentially enhancing the cooling capacity of the air conditioning system.

[0033] In practice, the first included angle θ ranges from 30° to 90°; and / or, the flange structure 300 is connected to the hole wall via a transition connection 400, at least a portion of which extends along an arcuate trajectory. Choosing a first included angle θ within the range of 30° to 90°, particularly 60°, balances the strength and weight of the flange structure. A sharper angle provides sufficient mechanical strength to withstand airflow and operational loads, while the arcuate transition connection 400 increases the structure's toughness and fatigue resistance, extending the service life of the motor bracket.

[0034] Preferably, the first included angle θ is 60°. When the first included angle θ is 60°, the flange structure 300 can not only reduce direct obstruction of airflow, but also effectively guide the airflow to transition smoothly. Compared with a right-angle flange, this angle can adjust the airflow direction more naturally, avoid turbulence and energy loss caused by sudden changes in airflow, thereby improving air volume and ventilation efficiency.

[0035] The transition connection 400 adopts an arc design, which can effectively reduce the separation of airflow when passing through the flange, improve the airflow performance against the wall, reduce the formation of local high-pressure and low-pressure areas, further reduce airflow resistance, and improve ventilation performance.

[0036] In this application, as Figure 1 and Figure 2 As shown, the flange structure 300 includes a flange body 310, the first end face of which is connected to the hole wall of the hole structure 200, and the second end face of the flange body 310 is folded towards the support body 100; wherein the distance between the first end face and the second end face of the flange body 310 is 4mm to 20mm. The specific design of the flange body 310 enables it to guide airflow more effectively, especially the inclined folding of the second end face towards the support body 100, which reduces the resistance encountered by the airflow when passing through the ventilation hole, promotes smoother airflow, and improves ventilation efficiency.

[0037] The acute angle formed between the flange structure 300 and the hole structure 200, combined with the flange height (4mm~20mm), significantly enhances the airflow guiding effect. This size range ensures that the flange structure effectively guides airflow without increasing wind resistance due to excessive height or weakening the guiding effect due to excessively low height. The specific folding method of the flange body 310 also increases the overall structural strength of the motor bracket. The acute angle connection between the flange structure and the bracket body, as well as the flange height, act as reinforcing ribs to a certain extent, making the entire bracket more stable under external pressure and vibration, and reducing potential mechanical damage.

[0038] Furthermore, the hole structure 200 includes a wire-passing hole 210, and the flange structure 300 includes a first flange 320, the first end face of which is connected to the wall surface of the wire-passing hole 210, and the second end face of which is folded towards the support body 100. The first flange 320 is arranged around the wire-passing hole 210. Along the circumferential direction of the first flange 320, the first flange 320 includes a first end 3201 and a second end 3202 arranged opposite to each other, with the first end 3201 and the second end 3202 spaced apart to form a wire-passing space between the first end 3201 and the second end 3202. After the motor is installed, the cable passes through the wire-passing space. The existence of the wire-passing space allows the cable to pass smoothly through this pre-set space without friction or compression with other parts of the motor support. This design protects the cable from damage and prevents interference or airflow during operation.

[0039] By leaving space for the cable at a specific location on the first flange 320, the cable is prevented from occupying the ventilation channel or causing unnecessary airflow obstruction, ensuring unobstructed airflow, further optimizing the airflow path, and improving the ventilation efficiency of the outdoor unit of the air conditioner. The design of the first flange 320 not only guides airflow but also enhances the structural integrity around the cable hole 210, preventing the hole wall from weakening or deforming due to cable installation or long-term operation, and ensuring the long-term stable operation of the motor bracket.

[0040] Furthermore, the hole structure 200 includes a first ventilation hole 220, and the flange structure 300 includes a second flange 330. The first end face of the second flange 330 is connected to the hole wall of the first ventilation hole 220, and the second end face of the second flange 330 is folded towards the support body 100. The second flange 330 is arranged around the first ventilation hole 220. Along the circumferential direction of the second flange 330, the second flange 330 includes a third end 3301 and a fourth end 3302 arranged opposite to each other. The third end 3301 and the fourth end 3302 are spaced apart to form an installation space between the third end 3301 and the fourth end 3302. The acute-angle folding design of the second flange 330 can effectively guide airflow, reduce turbulence around the first ventilation hole 220, and make the airflow pass more smoothly, thereby improving air volume and ventilation efficiency. An installation space is formed between the third end 3301 and the fourth end 3302 of the second flange 330. This design not only ensures the installation and fixation of the motor and other components, but also provides the necessary operating space during installation and maintenance. The design of the installation space takes into account the ease of operation and the stability of the components, improving the practicality and reliability of the overall structure.

[0041] The motor bracket also includes a support plate 500, which is disposed on the bracket body 100. The extension direction of the support plate 500 forms a second angle with the extension direction of the bracket body 100. At least a portion of the support plate 500 is used for connection with the condenser, and the support plate 500 is correspondingly positioned to fit the installation space. The support plate 500 increases the lateral and longitudinal rigidity of the motor bracket. Especially with the second angle, it effectively resists the impact of airflow, reduces bracket vibration and displacement, ensures stable motor operation, and extends the service life of the bracket. The corresponding positioning of the support plate 500 to the installation space means that it can be rationally arranged within a limited space, neither affecting airflow nor occupying excessive installation area, leaving more flexible space for the arrangement of other components, which is beneficial for the compact design and layout optimization of the entire air conditioning system.

[0042] The hole structure 200 also includes a motor mounting hole 230. The motor bracket further includes a motor connector 600, which is disposed on the bracket body 100. One end of the motor connector 600 is connected to the hole wall of the motor mounting hole 230, and at least a portion of the other end is bent toward the inside of the motor mounting hole 230. There are multiple motor connectors 600, which are arranged around the motor mounting hole 230. The flange structure 300 also includes a third flange 340. The first end face of the third flange 340 is connected to the hole wall of the motor mounting hole 230, and the second end face of the third flange 340 is folded toward the direction close to the bracket body 100. The third flange 340 is disposed between two adjacent motor connectors 600. The motor mounting hole 230 and the wire through hole 210 are arranged adjacent to each other. In this application, the motor mounting hole 230 is not only used to fix the motor, but also achieves dual optimization of motor installation and airflow management by adding a plurality of motor connectors 600 arranged around it and a third flange 340 arranged between the motor connectors 600.

[0043] Specifically, the design of multiple motor connectors 600 increases the contact area with the motor, making the motor installation more secure and stable, reducing vibration and displacement during operation, and improving the motor's working accuracy and lifespan. One end of the motor connector 600 connects to the wall of the motor mounting hole 230, while at least a portion of the other end is bent towards the inside of the motor mounting hole 230. This design ensures airflow around the motor mounting hole 230 and prevents the motor connector 600 from obstructing airflow. The third flange 340 is positioned between two adjacent motor connectors 600, with its folding direction close to the bracket body 100. This effectively guides airflow to the external space of the motor bracket, preventing eddies or backflows near the motor mounting hole 230, reducing airflow obstruction, and improving ventilation efficiency. Through the rational design of the motor connectors 600 and the third flange 340, the goals of airflow optimization and structural stability can be achieved without significantly increasing manufacturing costs.

[0044] This application, by setting multiple motor connectors 600 around the motor mounting hole 230 and adding a third flange 340 between the motor connectors 600, not only ensures the stable installation of the motor, but also optimizes the ventilation structure of the motor bracket, significantly enhancing the ventilation performance and heat dissipation efficiency of the outdoor unit of the air conditioner, while maintaining structural stability and ease of installation and maintenance.

[0045] Furthermore, the hole structure 200 also includes multiple second ventilation holes 240, which are spaced apart on the support body 100. The flange structure 300 also includes a fourth flange 350, the first end face of which is connected to the hole wall of the second ventilation hole 240, and the second end face of which is folded towards the support body 100. The fourth flange 350 surrounds the second ventilation hole 240. Multiple fourth flanges 350 are arranged in a one-to-one correspondence with multiple second ventilation holes 240. By spaced apart multiple second ventilation holes 240 on the support body 100, and with fourth flanges 350 arranged around each ventilation hole, this design can manage the airflow path more precisely. The synergistic effect of multiple flanges can guide the airflow to form a more orderly flow pattern, reduce turbulence, and thus further reduce wind resistance and increase air volume.

[0046] The spaced-out second ventilation holes 240 and their matching fourth flanges 350 help to balance the internal airflow distribution, preventing airflow deviation or concentration caused by an excessively large single ventilation hole, and ensuring the uniformity and stability of airflow throughout the duct. The fourth flange 350, surrounding the second ventilation holes 240, not only improves airflow but also enhances the mechanical strength around the hole structure, preventing wear or deformation of the hole edges due to airflow impact or prolonged operation, thus maintaining the structural integrity and long-term stability of the motor bracket.

[0047] The motor bracket of this application further includes a first fixing plate 700 and a second fixing plate 800. The first fixing plate 700 is disposed at the first end of the bracket body 100, and the second fixing plate 800 is disposed at the second end of the bracket body 100. The first fixing plate 700 is used to support the top cover of the outdoor unit, and the second fixing plate 800 contacts the chassis and is used to support the motor, fan blades, and bracket body. In the embodiment provided in this application, the bracket body 100 has four sets of ventilation holes arranged from top to bottom, namely a first ventilation hole 220, a motor mounting hole 230, a wire passage hole 210, and a second ventilation hole 240, which can improve ventilation performance. The motor mounting hole 230 has several motor connectors 600 around its perimeter, and the motor connectors 600 have screw holes for fixing the motor. The first ventilation hole 220 is provided with a third flange 340, the motor mounting hole 230 is provided with a second flange 330, the wire passage hole 210 is provided with a first flange 320, and the second ventilation hole 240 is provided with a fourth flange 350.

[0048] The flange forms a certain angle with the bracket body. In existing motor brackets, θ is generally 90 degrees. This application proposes to set this angle as an acute angle, making the overall flange appear "trumpet-shaped". Furthermore, the height of any one of the first, second, third, and fourth flanges ranges from 4mm to 20mm. If the flange height is less than 4mm, it may reduce the flow guiding effect; if it is greater than 20mm, it will increase the manufacturing cost of the motor bracket. It is worth noting that as the flange height increases, the distance between the holes should also increase to avoid interference between flanges with different holes.

[0049] See Figure 5 The flow field distribution of the existing motor bracket (θ = 90°) and the motor bracket of this application (θ = 60°) can be observed under an inlet wind speed of 4 m / s. This wind speed falls within the range of fluid velocity in the duct when the air conditioner outdoor unit is running. The dark area near the outlet side of the flow field represents a region of low velocity, indicating that the airflow velocity is close to 0 due to the obstruction of the motor bracket body. However, due to the change in the flange structure, the low-velocity region of the bracket in this application is smaller, demonstrating that changing the flange angle effectively reduces airflow obstruction.

[0050] Referring to Table 1, the airflow of the existing motor bracket and the motor bracket of this application were compared, and the cross-section was selected as... Figure 5 The plane containing the yellow line is the plane parallel to the bracket body, passing through the flange. The existing motor bracket has an airflow of 1882.62 m³ / h, while the motor bracket of this application has an airflow of 1970.29 m³ / h, an increase of 4.65%. This indicates that the motor bracket of this application improves ventilation performance, which helps dissipate heat from the condenser and motor.

[0051] Table 1 Comparison of Air Volume

[0052]

[0053] This application also provides an air conditioner, including an outdoor unit and a motor bracket. The motor bracket is used to install a motor and is disposed inside the outdoor unit. The motor bracket is the motor bracket described in the above embodiment.

[0054] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:

[0055] According to the motor bracket provided in this application, it is installed inside the outdoor unit of an air conditioner for mounting a motor. The motor bracket includes a bracket body 100 and a flanged structure 300. The bracket body 100 has a perforated structure 200. The flanged structure 300 is disposed on the bracket body 100 and surrounds the perforated structure 200. The flanged structure 300 folds from the wall of the perforated structure 200 towards the bracket body 100. A first angle θ, which is acute, is formed between the flanged structure 300 and the bracket body 100. This arrangement, compared to the flanged structure 300 being perpendicular to the bracket body 100, avoids vertical opposition between the flanged structure 300 and the airflow, preventing the formation of vortices. Because the angle between the flanged structure 300 and the bracket body 100 is acute, a trumpet-shaped structure is formed. This guides the airflow, increases its velocity, improves the ventilation performance of the motor bracket, and enhances the heat dissipation for the motor and condenser. The increased airflow directly promotes heat dissipation from the condenser and motor, which helps to reduce system temperature, extend equipment life, and improve operating efficiency.

[0056] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0057] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0058] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0059] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0060] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0061] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A motor bracket, installed inside an air conditioner outdoor unit, for mounting a motor, characterized in that, The motor bracket includes: A support body (100) having a hole structure (200) thereon; A flange structure (300) is disposed on the support body (100) and surrounds the hole structure (200). The flange structure (300) is folded from the hole wall surface of the hole structure (200) toward the direction close to the support body (100). The flange structure (300) and the support body (100) have a first included angle θ, which is an acute angle.

2. The motor bracket according to claim 1, characterized in that, The support body (100) has a windward side and a leeward side, and the flange structure (300) is disposed facing the windward side or facing the leeward side; or, The flange structure (300) includes a first flange portion and a second flange portion, wherein the first flange portion is disposed facing the windward side and the second flange portion is disposed facing the leeward side.

3. The motor bracket according to claim 1, characterized in that, The first included angle θ ranges from 30° to 90°; and / or, The flange structure (300) is connected to the hole wall by a transition connection (400), at least a portion of which extends along an arcuate trajectory.

4. The motor bracket according to claim 1, characterized in that, The flange structure (300) includes: A flanged body (310) has a first end face connected to the hole wall of the hole structure (200), and a second end face of the flanged body (310) is folded toward the support body (100). The distance between the first end face and the second end face of the flange body (310) is 4mm to 20mm.

5. The motor bracket according to claim 1, characterized in that, The hole structure (200) includes a wire through hole (210), and the flange structure (300) includes: The first flange (320) has a first end face connected to the wall of the wire hole (210), and the second end face of the first flange (320) is folded toward the support body (100). The first flange (320) is disposed around the wire hole (210). Along the circumferential direction of the first flange (320), the first flange (320) includes a first end (3201) and a second end (3202) disposed opposite to each other. The first end (3201) and the second end (3202) are spaced apart to form a wire passage space between the first end (3201) and the second end (3202).

6. The motor bracket according to claim 1, characterized in that, The hole structure (200) includes a first ventilation hole (220), and the flange structure (300) includes: The second flange (330) has a first end face connected to the wall of the first ventilation hole (220), and the second end face of the second flange (330) is folded toward the support body (100). The second flange (330) is disposed around the first ventilation hole (220). Along the circumferential direction of the second flange (330), the second flange (330) includes a third end (3301) and a fourth end (3302) disposed opposite to each other. The third end (3301) and the fourth end (3302) are spaced apart to form an installation space between the third end (3301) and the fourth end (3302).

7. The motor bracket according to claim 6, characterized in that, The motor bracket also includes: A support plate (500) is disposed on the bracket body (100), the extension direction of the support plate (500) has a second included angle with the extension direction of the bracket body (100), at least a portion of the support plate (500) is used for connection with the condenser, and the support plate (500) is disposed corresponding to the installation space.

8. The motor bracket according to claim 1, characterized in that, The hole structure (200) further includes a motor mounting hole (230), and the motor bracket further includes: A motor connector (600) is disposed on the bracket body (100). One end of the motor connector (600) is connected to the wall of the motor mounting hole (230), and at least a portion of the other end is bent toward the inside of the motor mounting hole (230). There are multiple motor connectors (600), and multiple motor connectors (600) are arranged around the motor mounting hole (230). The flange structure (300) also includes: The third flange (340) has its first end face connected to the wall of the motor mounting hole (230), and its second end face folded toward the bracket body (100). The third flange (340) is disposed between two adjacent motor connectors (600).

9. The motor bracket according to claim 1, characterized in that, The hole structure (200) further includes a second ventilation hole (240), and there are multiple second ventilation holes (240) spaced apart on the support body (100); the flange structure (300) further includes: The fourth flange (350) has a first end face connected to the wall of the second ventilation hole (240), and the second end face of the fourth flange (350) is folded toward the support body (100). The fourth flange (350) is arranged around the second ventilation hole (240). There are multiple fourth flanges (350), and each of the multiple fourth flanges (350) is provided in a one-to-one correspondence with a multiple second ventilation hole (240).

10. An air conditioner, comprising an outdoor unit and a motor bracket, wherein the motor bracket is used to mount a motor, and the motor bracket is disposed within the outdoor unit, characterized in that, The motor bracket is the motor bracket according to any one of claims 1 to 9.