CN116398477A - Fan mounting plate, fan assembly and air conditioning equipment - Google Patents

Fan mounting plate, fan assembly and air conditioning equipment Download PDF

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Publication number
CN116398477A
CN116398477A CN202310508286.3A CN202310508286A CN116398477A CN 116398477 A CN116398477 A CN 116398477A CN 202310508286 A CN202310508286 A CN 202310508286A CN 116398477 A CN116398477 A CN 116398477A
Authority
CN
China
Prior art keywords
fan
mounting plate
volute
mounting
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310508286.3A
Other languages
Chinese (zh)
Inventor
卢冠宏
陈家荣
杜辉
陈博强
李金秋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202310508286.3A priority Critical patent/CN116398477A/en
Publication of CN116398477A publication Critical patent/CN116398477A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The application provides a fan mounting panel, fan subassembly and air conditioning equipment. Fan mounting panel has the first side and the second side of setting in opposite directions, includes: the volute mounting part is provided with an opening, is configured to mount a volute of the fan assembly on the first side of the fan mounting plate and is used for communicating with an air outlet of the volute; and a motor mounting portion configured to mount a motor of the fan assembly on a first side of the fan mounting plate; the fan mounting plate comprises a stamping forming strengthening structure. The fan assembly includes the fan mounting plate. An air conditioning apparatus includes the blower assembly.

Description

Fan mounting plate, fan assembly and air conditioning equipment
Technical Field
The present application relates to fluid delivery devices, and more particularly to a fan mounting plate, a fan assembly, and an air conditioning device.
Background
Fan assemblies are a common component of air conditioning equipment. For example, the main components of an air duct machine are a heat exchanger and a fan assembly. The heat exchanger exchanges heat with the environment, and the fan component conveys the heat exchanged air flow to the outside to adjust the temperature of a room, so the fan component is an indispensable part of the air pipe machine.
The fan assembly generally includes a volute, fan blades, a motor, and a fan mounting plate. The volute, the fan blade and the motor are arranged on the fan mounting plate. In the fan assembly of the related art, in order to improve stability, a thick flat plate is generally used as a fan mounting plate, and the thickness of the flat plate is generally about 1.15 mm.
The adoption of the thick flat plate as the fan mounting plate can improve the stability of the fan assembly, but the weight and the material cost are higher, and the development trend of material reduction and energy saving is not met.
The above background description is only for providing background information related to the present application and does not necessarily constitute prior art.
Disclosure of Invention
The utility model aims at providing a fan mounting panel, fan subassembly and air conditioning equipment, aim at overcoming the fan mounting panel and adopt the weight and the higher problem of material cost that thicker panel brought.
The first aspect of the present application provides a fan mounting plate for a fan assembly having a first side and a second side disposed opposite each other, comprising: a volute mounting portion having an opening configured to mount a volute of the fan assembly on a first side of the fan mounting plate and the opening for communication with an air outlet of the volute; and a motor mounting portion configured to mount a motor of the fan assembly on a first side of the fan mounting plate; wherein, fan mounting panel includes stamping forming's reinforcement structure.
In some embodiments, the reinforcement structure includes a deep drawn mounting groove in the volute mounting portion of the fan mounting plate, the opening being located on a bottom wall of the mounting groove.
In some embodiments, the bottom wall of the mounting indent projects toward the second side of the fan mounting plate.
In some embodiments, the reinforcement structure includes at least one bar-shaped pressing protrusion disposed at the volute mounting portion.
In some embodiments, the reinforcement structure includes a plurality of the strip-shaped pressing protrusions provided at the volute mounting portion forming a grid structure; and/or the strip-shaped pressing protrusions protrude toward the second side of the fan mounting plate; and/or the strengthening structure comprises an installation pressing groove which is formed by deep drawing of the volute installation part of the fan installation plate, and the strip-shaped pressing bulge is positioned on the bottom wall of the installation pressing groove.
In some embodiments, the reinforcement structure includes at least one bar-shaped indent provided in the motor mounting portion, the bar-shaped indent being provided with a motor mounting hole.
In some embodiments, the bar-shaped indent projects toward the second side of the fan mounting plate; and/or the strengthening structure comprises a mounting pressing groove which is deeply punched and formed in the volute mounting part of the fan mounting plate, and the strip-shaped pressing groove extends to the edge of the mounting pressing groove towards one side close to the mounting pressing groove; and/or the strengthening structure comprises two strip-shaped pressing grooves arranged at intervals, the strengthening structure further comprises an avoiding pressing groove arranged between the two strip-shaped pressing grooves, and the avoiding pressing groove protrudes towards the direction of the second side of the fan mounting plate.
In some embodiments, the reinforcement structure further comprises at least one transition press protrusion extending from the volute mounting portion to the motor mounting portion.
In some embodiments, the transition press projection projects toward the second side of the fan mounting plate; and/or the strengthening structure comprises an installation pressing groove formed in the volute installation part of the fan installation plate in a deep drawing mode, two ends of the transition pressing protrusion are respectively positioned on the motor installation part and the bottom wall of the installation pressing groove, and the middle part of the transition pressing protrusion is positioned on the side wall of the installation pressing groove; and/or the at least one transition pressing protrusion comprises a first transition pressing protrusion and a second transition pressing protrusion which are arranged side by side, wherein the end part of the first transition pressing protrusion, which is positioned on the volute mounting part, is opposite to the edge of the opening, which is close to the motor mounting part, and the end part of the second transition pressing protrusion, which is positioned on the volute mounting part, is side by side with the edge of the opening, which is adjacent to the edge, which is close to the motor mounting part.
In some embodiments, the reinforcement structure includes an in-turned edge integrally disposed at an edge of the opening.
In some embodiments, the inner flange is located on a side of the opening proximate to the motor mount; and/or the in-turned edge extends in a direction toward the second side of the fan mounting plate; and/or the inward flange is inclined or curved from the edge of the opening in a direction away from the opening.
In some embodiments, the fan mounting plate includes a main plate body, the volute mounting portion and the motor mounting portion being located on the main plate body; the reinforcing structure comprises a flanging, and the flanging is integrally arranged at the edge of the main board body.
In some embodiments, the everting edge forms a closed structure along an edge of the main panel body; and/or the cuff extends in a direction towards the second side of the fan mounting plate. In some embodiments, the fan mounting plate includes two of the volute mounting portions, the motor mounting portion being located between the two volute mounting portions.
In some embodiments, the fan mounting plate has a plate thickness of 0.7mm to 1.0mm.
A second aspect of the present application provides a fan assembly comprising: a shell; the fan blade is positioned in the volute; the motor is in driving connection with the fan blade; and a fan mounting plate as described in the first aspect of the present application; the volute is installed on the volute installation part, the opening is communicated with an air outlet of the volute, and the motor is installed on the motor installation part and is located on the first side of the fan installation plate together with the volute.
In some embodiments, the fan assembly includes two volutes and two fan blades corresponding to the two volutes; the motor is in driving connection with the two fan blades; the fan mounting plate comprises two volute mounting parts corresponding to the two volutes respectively, and the motor mounting part is positioned between the two volute mounting parts.
A third aspect of the present application provides an air conditioning apparatus comprising a fan assembly as described in the second aspect of the present application.
In some embodiments, the air conditioning apparatus includes an air duct indoor unit including a heat exchanger and the blower assembly.
Based on fan mounting panel, fan subassembly and air conditioning equipment that this application provided, because the fan mounting panel includes stamping forming's reinforced structure, utilizes the profiling to reinforce the design, adopts relatively thinner panel can reach the supporting effect of relatively thicker flat fan mounting panel, does benefit to under the prerequisite of guaranteeing fan subassembly's overall structure intensity, reduces the weight and the material cost of fan mounting panel.
Other features of the present application and its advantages will become apparent from the following detailed description of exemplary embodiments of the present application, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 is a schematic perspective view of a fan assembly according to an embodiment of the present application.
FIG. 2 is a schematic top view of the fan assembly of FIG. 1.
FIG. 3 is a schematic bottom view of the blower assembly of FIG. 1.
Fig. 4 is a partially enlarged schematic structural view of fig. 3.
FIG. 5 is a schematic perspective view of one orientation of a fan mounting plate of the fan assembly of FIG. 1.
FIG. 6 is a schematic perspective view of the fan mounting plate of FIG. 5 in another orientation.
FIG. 7 is a schematic top view of the fan mounting plate of FIG. 5.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present application, it should be understood that, the terms "first," "second," etc. are used for defining the components, and are merely for convenience in distinguishing the corresponding components, and if not otherwise stated, the terms are not to be construed as limiting the scope of the present application.
In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
As shown in fig. 1 to 7, in order to solve the technical problem caused by the thick plate of the fan mounting plate in the related art, the embodiment of the application provides a fan mounting plate of a fan assembly, the fan assembly and air conditioning equipment with the fan assembly. The air conditioning system includes, for example, an air duct indoor unit.
As shown in fig. 1-7, the fan mounting plate of the fan assembly of the embodiments of the present application has a first side and a second side disposed opposite each other. The fan mounting plate includes a volute mounting portion 411 and a motor mounting portion 412. The volute mounting 411 has an opening 411A. The volute mounting 411 is configured to mount the volute 1 of the fan assembly on a first side of the fan mounting plate and the opening 411A is for communication with the air outlet 1A of the volute 1. The motor mount 412 is configured to mount the motor 3 of the fan assembly on a first side of the fan mounting plate. Wherein the fan mounting plate 4 comprises a stamped reinforcing structure 42.
The fan mounting panel of this application embodiment includes stamping forming's reinforced structure, utilizes the profiling to reinforce the design, adopts relatively thinner panel can reach the supporting effect of relatively thicker flat fan mounting panel, does benefit to under the prerequisite of guaranteeing the overall structure intensity of fan subassembly, reduces the weight and the material cost of fan mounting panel.
As shown in fig. 1-7, in some embodiments of the fan mounting plate, the reinforcement structure 42 includes a mounting groove 423 deep drawn into the volute mounting portion 411 of the fan mounting plate 4, with the opening 411A being located on the bottom wall 4231 of the mounting groove 423.
The structure after deep drawing is carried out to the flat plate is than flat plate structure promotion sheet metal component's rigidity and structural strength. The mounting pressing groove 423 formed by deep drawing of the volute mounting part 411 of the fan mounting plate 4 is beneficial to improving the overall structural strength of the fan mounting plate 4 and also beneficial to improving the local structural strength of the volute mounting part 411. The local structural strength of the volute mounting part 411 is improved, so that vibration caused by rotation of the fan blade 2 is effectively controlled, resonance generated by rotation of the fan mounting plate 4 and the fan blade 2 is avoided, and air quantity noise, shell vibration of an air duct machine inner machine and the like are reduced.
As shown in fig. 1 to 7, in the fan mounting plate of some embodiments, the bottom wall 4231 of the mounting indent 423 protrudes toward the second side of the fan mounting plate 4.
The bulging of the bottom wall 4231 of the mounting indent 423 toward the second side of the fan mounting plate 4 facilitates reducing the overall footprint of the fan assembly.
The side walls 4232 of the mounting groove 423 may be perpendicular to the bottom wall 4231, or the side walls 4232 may be inclined gradually outward from the bottom wall 4231 to the notch of the mounting groove 423 as shown in fig. 1 to 7.
As shown in fig. 1-7, in the fan mounting plate of some embodiments, the strengthening structure 42 includes at least one bar-shaped pressing protrusion 4233 provided at the volute mounting 411.
The air outlet 1A of the volute 1 is generally rectangular, so that the opening 411A of the fan mounting plate 4 is also rectangular, but the width of the fan mounting plate 4 is larger, so that a part of sheet metal structure around the opening 411A is flat, the part of flat sheet metal structure is changed into a structure with a profiling shape, and the strip-shaped pressing protrusions 4233 are adopted for strengthening, so that the overall structural strength of the fan mounting plate 4 is improved, and the local structural strength of the volute mounting part 411 is also improved.
As shown in fig. 1-7, in the fan mounting plate of some embodiments, the reinforcement structure 42 includes a plurality of bar-shaped pressing protrusions 4233 forming a grid structure provided at the volute mounting portion 411; and/or the bar-shaped pressing protrusions 4233 are protruded toward the second side of the fan mounting plate 4; and/or the reinforcing structure 42 comprises a mounting pressing groove 423 deep-drawn and formed in the volute housing 411 of the fan mounting plate 4, and the strip-shaped pressing protrusions 4233 are located on the bottom wall 4231 of the mounting pressing groove 423.
The reinforcement structure 42 includes a plurality of bar-shaped pressing protrusions 4233 forming a grid structure provided at the scroll mounting portion 411, which enhances connectivity between the intersecting bar-shaped pressing protrusions 4233, and is more advantageous in improving the overall structural strength of the fan mounting plate 4 and the local structural strength of the scroll mounting portion 411. The bar-shaped pressing protrusions 4233 protrude toward the second side of the fan mounting plate 4, which is advantageous in preventing the bar-shaped pressing protrusions 4233 from interfering with the scroll case. The strip-shaped pressing protrusions 4233 are located on the bottom wall 4231 of the mounting pressing groove 423, which is beneficial to improving the overall structural strength of the fan mounting plate 4 and also beneficial to improving the local structural strength of the volute mounting part 411 and the surrounding parts of the opening 411A thereof.
As shown in fig. 1-7, in some embodiments of the fan mounting plate, the reinforcing structure 42 includes a bar-shaped indent 424 provided in the motor mounting portion 412, the bar-shaped indent 424 having a motor mounting hole 424A provided therein.
The strip-shaped pressing groove 424 is arranged on the motor mounting part 412, so that the overall structural strength of the fan mounting plate 4 is improved, and the local structural strength of the motor mounting part 412 is also improved. Increasing the local structural strength of the motor mounting portion 412 is advantageous in controlling vibration caused by rotation of the motor 3. The motor mounting hole 424A is provided on the strip-shaped pressing groove 424, which is advantageous for reducing the contact area between the motor 3 and the motor mounting portion 411, thereby facilitating the reduction of the vibration transmitted from the motor 3 to the fan mounting plate 4.
As shown in fig. 1 to 4, the motor 3 is fixed at a middle position of the fan mounting plate 4 in the left-right direction, and the motor 3 is a vibration source, so that the vibration transmission of the motor 3 is controlled, and the fan assembly where the motor 3 is located and the equipment where the fan assembly is located, such as the shell vibration of the air duct internal machine, are controlled. Therefore, the motor mounting portion 412 for fixing the motor 3 adopts the strip-shaped pressing groove 424, the strip-shaped pressing groove 424 is provided with the motor mounting hole 424A, and unlike the mounting mode that the motor bracket of the motor 3 is completely attached to the fan mounting plate in the related art, the fan mounting plate 4 with the strip-shaped pressing groove 424 provided with the motor mounting hole 424A reduces the contact area between the motor bracket and the fan mounting plate 4, thereby reducing the vibration of the motor 3 to be transmitted to the housing. The strip-shaped indent 424 itself also enhances the structural strength and rigidity of the contact location, as well as facilitates reduced vibration transmission.
The strengthening structure 42 comprises a mounting pressure groove 423 formed by deep drawing of the volute mounting part 411 of the fan mounting plate 4, and the strip-shaped pressure groove 424 extends to the edge of the mounting pressure groove 423 towards one side close to the mounting pressure groove 423, so that the strip-shaped pressure groove 424 is fully supported on the width of the motor bracket, and the motor 3 is prevented from swinging due to suspension of the bottom when the motor bracket swings left and right, and the normal operation of the motor 3 is influenced.
As shown in fig. 1-7, in the fan mounting plate of some embodiments, the bar-shaped indent 424 protrudes toward the second side of the fan mounting plate 4; and/or the reinforcing structure 42 includes two strip-shaped pressing grooves 424 arranged at intervals, and the reinforcing structure 42 further includes an escape pressing groove 425 arranged between the two strip-shaped pressing grooves 424, the escape pressing groove 425 protruding toward the direction of the second side of the fan mounting plate 4.
The protrusion of the strip-shaped indent 424 toward the second side of the fan mounting plate 4 facilitates further reducing the contact area of the motor 3 with the motor mounting portion 412 to facilitate reducing the transmission of vibrations from the motor 3 to the fan mounting plate 4.
The strengthening structure 42 further comprises an avoidance pressing groove 425, the avoidance pressing groove 425 protrudes towards the direction of the second side of the fan mounting plate 4, on one hand, the improvement of the local structural strength of the motor mounting portion 412 and the fan mounting plate 4 is facilitated, and on the other hand, the reduction of the contact area between the motor 3 and the motor mounting portion 411 is facilitated, so that the reduction of the transmission vibration of the motor 3 to the fan mounting plate 4 is facilitated.
As shown in fig. 1-7, in the fan mounting plate of some embodiments, the strengthening structure 42 further includes at least one transition pressing protrusion 426, the transition pressing protrusion 426 extending from the volute mounting 411 to the motor mounting 412.
Providing the transition pressing protrusions 426 facilitates increasing the structural strength of the transition portion of the volute mounting portion 411 and the motor mounting portion 412, thereby increasing the overall structural strength of the fan mounting plate 14.
As shown in fig. 1-7, in the fan mounting plate of some embodiments, the transition pressing projection 426 projects toward the second side of the fan mounting plate 4; and/or the strengthening structure 42 comprises a mounting pressing groove 423 formed by deep drawing on the volute casing mounting part 411 of the fan mounting plate 4, two ends of the transition pressing protrusion 426 are respectively positioned on the motor mounting part 412 and the bottom wall 4231 of the mounting pressing groove 423, and the middle part of the transition pressing protrusion 426 is positioned on the side wall 4232 of the mounting pressing groove 423; and/or the at least one transition pressing projection 426 includes a first transition pressing projection and a second transition pressing projection disposed side by side, an end of the first transition pressing projection on the volute mounting portion 411 being opposite an edge of the opening 424 near the motor mounting portion 412, and an end of the second transition pressing projection on the volute mounting portion 411 being side by side with an edge of the opening 424 adjacent the edge near the motor mounting portion 412.
The transition pressing projection 426 projects toward the second side of the fan mounting plate 4, which is advantageous in avoiding interference of the transition pressing projection 426 with the scroll casing 1 or the fan 3. The two ends of the transition pressing protrusion 426 are respectively located on the motor mounting portion 412 and the bottom wall 4231 of the mounting pressing groove 423, and the middle part is located on the side wall 4232 of the mounting pressing groove 423, so that the structural strength of the transition part of the volute mounting portion 411 and the motor mounting portion 412 is improved, and the overall structural strength of the fan mounting plate 14 is improved.
As shown in fig. 1 to 4, since the installation pressing groove 423 is provided, the fixed position of the scroll case 1 and the motor 3 is not on the same plane, the fixed position of the motor 3 is relatively higher than the fixed position of the scroll case 1, and the transition pressing protrusion 426 extends from the motor installation part 412 to the bottom wall 4232, the connection strength between the motor installation part 412 and the scroll case installation part 411 can be enhanced.
The at least one transition pressing protrusion 426 includes a first transition pressing protrusion and a second transition pressing protrusion, which are arranged side by side, and can further enhance the connection strength between the motor installation portion 412 and the volute installation portion 411, and the second transition pressing protrusion is deeper into the volute installation portion 411 than the first transition pressing protrusion, so that the strength of the metal plate at the position where the second transition pressing protrusion is arranged is improved, and the influence of vibration on the plate portion is greater due to the fact that the plate portion is mainly a plate portion, so that the length of the second transition pressing protrusion is elongated relative to the first transition pressing protrusion, and the vibration of the fan assembly can be reduced.
As shown in fig. 1-7, in some embodiments of the fan mounting plate, the reinforcing structure 42 includes an inner flange 422, the inner flange 422 being integrally provided to the edge of the opening 411A.
The provision of the internal flange 422 facilitates improving the overall structural strength of the fan mounting plate 4. The local structural strength of the volute mounting portion 411 is also facilitated to be improved, and the connection structural strength of the volute 1 and the volute mounting portion 411 is facilitated to be improved.
As shown in fig. 1-7, in some embodiments of the fan mounting plate, the in-turned edge 422 is located on a side of the opening 411A that is adjacent to the motor mounting portion 412; and/or the in-turned edge 422 extends in a direction towards the second side of the fan mounting plate 4; and/or the in-turned edge 422 is sloped or curved from the edge of the opening 411A in a direction away from the opening 411A.
The air supply part of the fan assembly is the fan blade 2, the motor 3 for driving the rotation of the fan blade 2, one side close to the motor installation part 412 is the part with the largest bearing capacity around the opening 411A, the inner flanging 422 is positioned on one side close to the motor installation part 412 of the opening 411A, and the strengthening effect of the inner flanging on the fan installation plate 4 can be improved to the greatest extent under the condition that the inner flanging 422 is arranged locally, so that the motor 3 can rotate more stably. The inward flange 422 extends towards the direction of the second side of the fan mounting plate 4, so that interference of the outward flange 421 on structures such as the volute 1 and the motor 3 supported by the fan mounting plate 4 is avoided, and on the other hand, airflow at the air outlet 1A of the volute 1 is conveyed in an attached mode, and the guiding effect of the airflow is improved.
The inward flange 422 is inclined or curved from the edge of the opening 411A in a direction away from the opening 411A, and this arrangement forms the inward flange 422 into a wing-shaped structure, which is more advantageous for airflow attachment and transportation and also more advantageous for increasing the guiding effect of the airflow.
As shown in fig. 4, the inner flange 422 is disposed at the edge of the opening 411A adjacent to the motor 3 and is inclined or curved in a direction away from the opening 411A, the air flow guiding angle is offset toward the inner side of the motor 3, and is consistent with the expanding direction of the expanding angle of the volute 1, the volute 1 conveys the air flow, the inner flange 422 of the fan mounting plate 4 further guides the air flow to form an air flow attaching effect, and the area of air flow diffusion is larger, so that the air flow attaching conveying is more beneficial, and the guiding effect of the air flow is also more beneficial.
As shown in fig. 1 to 7, in the fan mounting plate of some embodiments, the fan mounting plate 4 includes a main plate body 41, and the scroll mounting portion 411 and the motor mounting portion 412 are located on the main plate body 41; the reinforcing structure 42 includes a flange 421, and the flange 421 is integrally provided at an edge of the main board body 41.
The provision of the flange 421 facilitates the improvement of the overall structural strength of the fan mounting plate 4. The overall structural strength of the fan mounting plate 4 is improved, and the manufacturing deformation, the transportation deformation, the assembly deformation, the motion vibration transmission and the like of the fan mounting plate 4 are controlled.
As shown in fig. 1-7, in some embodiments of the fan mounting plate, the flange 421 forms a closed structure along the edge of the main plate body 41; and/or the outward flange 421 extends in a direction towards the second side of the fan mounting plate 4.
The turned-up edge 421 forms a closed structure along the edge of the main board 41, so that the structural strength of the main board 41 in all directions can be improved, thereby being beneficial to improving the overall structural strength of the fan mounting board. The extension of the outward flange 421 towards the second side of the fan mounting plate 4 is advantageous for avoiding interference of the outward flange 421 with the structures such as the volute 1 and the motor 3 supported by the fan mounting plate 4.
As shown in fig. 1-7, in the fan mounting plate of some embodiments, the fan mounting plate 4 includes two volute mounting portions 411, and the motor mounting portion 412 is located between the two volute mounting portions 411.
As shown in fig. 1-7, in some embodiments, the fan mounting plate 14 has a plate thickness of 0.7mm to 1.0mm. For example, the fan mounting plate of the embodiment shown in fig. 1-7 is made of a plate with a thickness of 0.75mm, and can have approximately the same supporting structural strength as a flat plate type fan mounting plate with a thickness of 1.15mm under the condition that the materials of the supporting volute, the fan blades and the motor are the same.
The cross-sectional shapes and pressing dimensions of the bar-shaped pressing protrusions 4233 and the transition pressing protrusions 426 perpendicular to the extending direction thereof may be selected as required, for example, the cross-sectional shapes may be any shapes that can improve the strength of the fan mounting plate 4, such as arc, trapezoid, triangle, U-shape, etc. The pressing width can be 3 times, 5 times, etc. the thickness of the plate. The pressing depth may be, for example, 1.2 times, 1.5 times, 2 times, etc. the thickness of the sheet material.
As shown in fig. 1 to 7, the embodiment of the present application further provides a fan assembly. The fan assembly comprises a volute 1, a fan blade 2, a motor 3 and a fan mounting plate 4 of the embodiment of the application. The fan blade 2 is positioned in the volute 1. The motor 3 is in driving connection with the fan blade 2. The spiral case 1 is installed in spiral case installation department 411 and opening 411A communicates with air outlet 1A of spiral case 1, and motor 3 is installed in motor installation department 412 and all is located the first side of fan mounting panel 4 with spiral case 1.
As shown in fig. 1 to 7, the fan assembly includes two volutes 1 and two fan blades 2 corresponding to the two volutes 1. The motor is in driving connection with the two fan blades 2. The fan mounting plate 4 includes two scroll mounting portions 411 corresponding to the two scroll 1, respectively, and the motor mounting portion 412 is located between the two scroll mounting portions 411. As shown in fig. 1 to 4, the motor 3 is mounted at a middle position of the fan mounting plate 4 in the left-right direction, and a set of spiral case 1 and fan blades 2 are mounted at the left and right parts of the fan mounting plate 4. Wherein the left-right direction is the left-right direction of fig. 1 to 7.
The embodiment of the application also provides air conditioning equipment, which comprises the fan assembly. Air conditioning systems include, for example, air duct indoor units, which include heat exchangers and fan assemblies.
The fan assembly and the air conditioning equipment have the advantages of the fan mounting plate.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same; although the present application has been described in detail with reference to preferred embodiments, those of ordinary skill in the art will appreciate that: modifications may be made to the specific embodiments of the present application or equivalents may be substituted for part of the technical features, which are all included in the scope of the technical solutions claimed herein.

Claims (19)

1. A fan mounting plate for a fan assembly having first and second sides disposed opposite one another, comprising:
a volute mounting portion (411) having an opening (411A), the volute mounting portion (411) being configured to mount a volute (1) of the fan assembly on a first side of the fan mounting plate and the opening (411A) being for communication with an air outlet (1A) of the volute (1); and
a motor mount (412) configured to mount a motor (3) of the fan assembly on a first side of the fan mount plate;
wherein the fan mounting plate (4) comprises a stamped reinforcing structure (42).
2. The fan mounting plate according to claim 1, characterized in that the reinforcement structure (42) comprises a deep-drawn mounting groove (423) in the volute mounting portion (411) of the fan mounting plate (4), the opening (411A) being located on a bottom wall (4231) of the mounting groove (423).
3. The fan mounting plate according to claim 2, characterized in that a bottom wall (4231) of the mounting indent (423) protrudes towards the direction of the second side of the fan mounting plate (4).
4. A fan mounting plate according to any one of claims 1 to 3, wherein the strengthening structure (42) comprises at least one bar-shaped pressing protrusion (4233) provided at the volute mounting portion (411).
5. The fan mounting plate of claim 4 wherein,
the reinforcement structure (42) includes a plurality of the strip-shaped pressing protrusions (4233) forming a grid structure provided at the volute mounting portion (411); and/or
The strip-shaped pressing protrusions (4233) protrude toward the second side of the fan mounting plate (4); and/or
The reinforcing structure (42) comprises a mounting pressing groove (423) formed by deep drawing of the volute mounting part (411) of the fan mounting plate (4), and the strip-shaped pressing protrusions (4233) are located on the bottom wall (4231) of the mounting pressing groove (423).
6. The fan mounting plate of any of claims 1-5, wherein the reinforcement structure (42) includes at least one bar-shaped indent (424) provided in the motor mounting portion (412), the bar-shaped indent (424) having a motor mounting hole (424A) provided therein.
7. The fan mounting plate of claim 6 wherein,
the strip-shaped pressing groove (424) protrudes towards the second side of the fan mounting plate (4); and/or
The reinforcing structure (42) comprises a mounting pressing groove (423) formed in a deep drawing mode at the volute mounting part (411) of the fan mounting plate (4), and the strip-shaped pressing groove (424) extends to the edge of the mounting pressing groove (423) towards one side close to the mounting pressing groove (423); and/or
The strengthening structure (42) comprises two strip-shaped pressing grooves (424) which are arranged at intervals, the strengthening structure (42) further comprises an avoidance pressing groove (425) which is arranged between the two strip-shaped pressing grooves (424), and the avoidance pressing groove (425) protrudes towards the direction of the second side of the fan mounting plate (4).
8. The fan mounting plate according to any one of claims 1 to 7, wherein the reinforcement structure (42) further comprises at least one transition pressing protrusion (426), the transition pressing protrusion (426) extending from the volute mounting portion (411) to the motor mounting portion (412).
9. The fan mounting plate of claim 8 wherein,
the transition pressing projection (426) projects toward the second side of the fan mounting plate (4); and/or
The strengthening structure (42) comprises a mounting pressing groove (423) formed by deep drawing of the volute mounting part (411) of the fan mounting plate (4), two ends of the transition pressing protrusion (426) are respectively positioned on the motor mounting part (412) and the bottom wall (4231) of the mounting pressing groove (423), and the middle part of the transition pressing protrusion (426) is positioned on the side wall (4232) of the mounting pressing groove (423); and/or
The at least one transition pressing protrusion (426) comprises a first transition pressing protrusion and a second transition pressing protrusion which are arranged side by side, wherein the end part of the first transition pressing protrusion, which is positioned on the volute mounting part (411), is opposite to the edge of the opening (424), which is close to the motor mounting part (412), and the end part of the second transition pressing protrusion, which is positioned on the volute mounting part (411), is side by side with the edge of the opening (424), which is adjacent to the edge, which is close to the motor mounting part (412).
10. The fan mounting plate according to any of claims 1 to 9, wherein the reinforcement structure (42) comprises an inner flange (422), the inner flange (422) being integrally provided to an edge of the opening (411A).
11. The fan mounting plate of claim 10 wherein,
the inner flange (422) is positioned on one side of the opening (411A) close to the motor mounting portion (412); and/or
-the inner flange (422) extends towards the second side of the fan mounting plate (4); and/or
The inner flange (422) is inclined or curved from the edge of the opening (411A) in a direction away from the opening (411A).
12. The fan mounting plate of any of claims 1 to 11 wherein,
the fan mounting plate (4) comprises a main plate body (41), and the volute mounting part (411) and the motor mounting part (412) are positioned on the main plate body (41);
the reinforcing structure (42) comprises a flanging (421), and the flanging (421) is integrally arranged at the edge of the main board body (41).
13. The fan mounting plate of claim 12 wherein,
the flanging (421) forms a closed structure along the edge of the main plate body (41); and/or
The outward flange (421) extends in a direction towards the second side of the fan mounting plate (4).
14. The fan mounting plate according to any one of claims 1 to 13, characterized in that the fan mounting plate (4) comprises two of the volute mounting portions (411), the motor mounting portion (412) being located between the two volute mounting portions (411).
15. The fan mounting plate according to any one of claims 1 to 14, characterized in that the plate thickness of the fan mounting plate (14) is 0.7mm to 1.0mm.
16. A fan assembly, comprising:
a volute (1);
the fan blades (2) are positioned in the volute (1);
a motor (3) in driving connection with the fan blade (2); and
the fan mounting plate (4) of any of claims 1 to 15;
the volute (1) is mounted on the volute mounting portion (411) and the opening (411A) is communicated with an air outlet (1A) of the volute (1), and the motor (3) is mounted on the motor mounting portion (412) and is located on the first side of the fan mounting plate (4) together with the volute (1).
17. The fan assembly of claim 16 wherein the fan assembly comprises,
the fan assembly comprises two spiral cases (1) and two fan blades (2) corresponding to the two spiral cases (1);
the motor is in driving connection with the two fan blades (2);
the fan mounting plate (4) comprises two volute mounting parts (411) corresponding to the two volutes (1) respectively, and the motor mounting part (412) is positioned between the two volute mounting parts (411).
18. An air conditioning apparatus comprising the blower assembly of claim 16 or 17.
19. The air conditioning apparatus of claim 18, wherein the air conditioning apparatus comprises an air duct engine, the air duct engine comprising a heat exchanger and the fan assembly.
CN202310508286.3A 2023-05-08 2023-05-08 Fan mounting plate, fan assembly and air conditioning equipment Pending CN116398477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310508286.3A CN116398477A (en) 2023-05-08 2023-05-08 Fan mounting plate, fan assembly and air conditioning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310508286.3A CN116398477A (en) 2023-05-08 2023-05-08 Fan mounting plate, fan assembly and air conditioning equipment

Publications (1)

Publication Number Publication Date
CN116398477A true CN116398477A (en) 2023-07-07

Family

ID=87018074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310508286.3A Pending CN116398477A (en) 2023-05-08 2023-05-08 Fan mounting plate, fan assembly and air conditioning equipment

Country Status (1)

Country Link
CN (1) CN116398477A (en)

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