Air duct component and air conditioner

Abstract

The utility model discloses an air duct component and an air conditioner, the air duct component comprises: a volute assembly, the volute assembly is provided with a flow air duct, and a fan air inlet and a fan air outlet which are communicated with the flow air duct; the wind wheel assembly is located in the flowing air duct and arranged on the volute assembly; the fixing plate is located on the side, away from the fan air inlet, of the volute assembly and connected with the volute assembly. According to the air duct component, the wind wheel assembly is located in the flowing air duct and arranged on the volute assembly, the wind wheel assembly can be fixed, the fixing plate is located on the side, away from the air inlet of the draught fan, of the volute assembly and connected with the volute assembly, and the fixing plate can improve the structural strength of the volute assembly; therefore, the structural strength of the air duct component is improved, deformation and other problems are avoided, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to air handling equipment technical field more particularly, relate to a kind of air duct components and air conditioner. BACKGROUND

[0002] In the related art, the structure of the air duct component is complex and has low strength, which is prone to deformation and other problems, affecting the normal operation of the air duct component. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in the prior art. To this end, one object of the utility model is to provide an air duct component with good structural strength, which can avoid deformation and other problems and has a long service life.

[0004] Another object of the utility model is to provide an air conditioner with the above-mentioned air duct component.

[0005] According to the air duct component of the utility model embodiment, the volute assembly has a flow air duct, a fan inlet and a fan outlet communicating with the flow air duct, and the fan wheel assembly is located in the flow air duct and arranged on the volute assembly. The fixing plate is located on the side of the volute assembly away from the fan inlet and connected with the volute assembly.

[0006] According to the air duct component of the utility model embodiment, the fan wheel assembly is located in the flow air duct and arranged on the volute assembly, which can fix the fan wheel assembly. The fixing plate is located on the side of the volute assembly away from the fan inlet and connected with the volute assembly, which can improve the structural strength of the volute assembly and the air duct component, avoid deformation and other problems, and prolong the service life.

[0007] In addition, the air duct component according to the above-mentioned embodiment of the utility model can also have the following additional technical features:

[0008] According to the air duct component of some embodiments of the utility model, the fan inlet is located on one side of the axial direction of the fan wheel assembly, and the fixing plate is located on the other side of the axial direction of the fan wheel assembly.

[0009] According to some embodiments of the utility model, the fan wheel assembly includes a fan wheel body, a motor assembly connected with the fan wheel body to drive the fan wheel body to rotate, the motor assembly is arranged on the volute assembly, and the motor assembly and the fixing plate are opposite in the axial direction of the fan wheel body.

[0010] According to some embodiments of the utility model, the motor assembly further includes fastener, fastener is in turn set in motor cover, volute assembly and fixed plate.

[0011] According to some embodiments of the utility model, the motor assembly further includes fastener, fastener is in turn set in motor cover, volute assembly and fixed plate.

[0012] According to some embodiments of the utility model, the fixed plate is provided with a flange, and the flange extends away from the volute assembly.

[0013] According to some embodiments of the utility model, the fixed plate is provided with a weight-reducing hole, and / or the fixed plate is provided with a reinforcing rib.

[0014] According to some embodiments of the utility model, the fixed plate is a metal piece.

[0015] According to some embodiments of the utility model, the volute assembly includes: a first volute, the fan air inlet is arranged on the first volute; a second volute, the second volute is connected with the first volute to define the flow air duct and the fan air outlet, the fan assembly is arranged on the second volute, and the fixed plate is connected with the second volute.

[0016] According to some embodiments of the utility model, the first volute and the second volute are connected by clamping.

[0017] According to some embodiments of the utility model, one of the first volute and the second volute is provided with a positioning column, and the other is provided with a positioning hole matched with the positioning column.

[0018] According to some embodiments of the utility model, the inner wall of the second volute is provided with a wiring groove, and the air duct component further includes: a wire pressing plate, the wire pressing plate includes a wire pressing part, and the wire pressing part is arranged at the opening of the wiring groove.

[0019] According to some embodiments of the utility model, the peripheral wall of the second volute is provided with a notch, one end of the wiring groove extends to the notch, the side of the notch facing the first volute is open, the wire pressing plate further includes a connecting part, the connecting part is connected with the wire pressing part, and the connecting part is located in the notch and connected with the second volute.

[0020] According to some embodiments of the utility model, the opposite two side walls of the notch are provided with a limiting groove extending in the axial direction of the fan assembly, and the two ends of the connecting part in the width direction are provided with a limiting protrusion matched with the limiting groove.

[0021] According to some embodiments of the present application, the width of the connecting portion gradually increases in the direction from the second volute to the first volute.

[0022] The air duct component according to the embodiments of the present application comprises the air duct component according to the embodiments of the present application.

[0023] The air conditioner according to the embodiments of the present application has the wind wheel assembly located in the flow duct and arranged on the volute assembly, so that the wind wheel assembly can be fixed.

[0024] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0025] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings in which:

[0026] Figure 1 is a structural schematic view of one angle of the air duct component according to the embodiments of the present application;

[0027] Figure 2 is a structural schematic view of another angle of the air duct component according to the embodiments of the present application;

[0028] Figure 3 is an exploded view of one angle of the air duct component according to the embodiments of the present application;

[0029] Figure 4 is an exploded view of another angle of the air duct component according to the embodiments of the present application;

[0030] Figure 5 is a structural schematic view of one angle of the cooperation of the second volute and the motor assembly of the air duct component according to the embodiments of the present application;

[0031] Figure 6 is a structural schematic view of another angle of the cooperation of the second volute and the motor assembly of the air duct component according to the embodiments of the present application;

[0032] Figure 7 is a structural schematic view of the fixing plate of the air duct component according to the embodiments of the present application;

[0033] Figure 8is a structural schematic view of one angle of the second volute of the air duct component according to the embodiment of the utility model;

[0034] Figure 9 is a structural schematic view of another angle of the second volute of the air duct component according to the embodiment of the utility model;

[0035] Figure 10 is a structural schematic view of the first volute of the air duct component according to the embodiment of the utility model;

[0036] Figure 11 is a structural schematic view of the pressing wire plate of the air duct component according to the embodiment of the utility model;

[0037] Figure 12 is a structural schematic view of the motor cover of the air duct component according to the embodiment of the utility model;

[0038] Figure 13 is a structural schematic view of the motor of the air duct component according to the embodiment of the utility model;

[0039] Figure 14 is a structural schematic view of the wind wheel body of the air duct component according to the embodiment of the utility model.

[0040] Reference signs:

[0041] 100, air duct component;

[0042] 10, volute assembly; 11, flow air duct; 12, fan air inlet; 13, fan air outlet; 101, first volute; 102, second volute;

[0043] 20, wind wheel assembly; 21, wind wheel body; 22, motor assembly; 211, mounting hole; 221, motor; 222, motor cover; 223, output shaft; 224, second via hole;

[0044] 30, fixed plate; 31, flange; 32, weight reduction hole; 33, reinforcing rib; 34, first via hole; 35, second connecting hole;

[0045] 41, positioning column; 42, positioning hole; 43, first connecting hole; 44, buckle; 45, clamping hole; 46, third via hole;

[0046] 51, wiring groove; 52, pressing wire plate; 53, notch; 521, pressing wire part; 522, connecting part; 523, limiting protrusion; 531, limiting groove. DETAILED DESCRIPTION

[0047] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation of the present application.

[0048] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0049] In the description of the present application, "first feature" and "second feature" can include one or more features, and "multiple" means two or more, and "above" or "below" of the first feature to the second feature can include direct contact of the first and second features, or can include indirect contact of the first and second features through another feature therebetween, and "above", "over" and "on" of the first feature to the second feature include directly above and obliquely above of the first feature to the second feature, or only indicate that the first feature is higher than the second feature in horizontal height.

[0050] The air duct component 100 according to the embodiments of the present application will be described below with reference to the drawings.

[0051] Referring to Figures 1-4 As shown in the drawings, the air duct component 100 according to the embodiments of the present application can include a volute assembly 10 and an air wheel assembly 20.

[0052] Specifically, the volute assembly 10 has a flow air duct 11, an air fan inlet 12 and an air fan outlet 13, the air fan inlet 12 and the air fan outlet 13 are in communication with the flow air duct 11, the air wheel assembly 20 is located in the flow air duct 11, and the air wheel assembly 20 is arranged on the volute assembly 10, which can realize the fixation of the air wheel assembly 20, and the air wheel assembly 20 can drive the airflow to flow from the air fan inlet 12 to the air fan outlet 13. Thus, under the driving action of the air wheel assembly 20, the airflow can enter the flow air duct 11 through the air fan inlet 12 and flow out through the air fan outlet 13, realizing the flow and guidance of the airflow, meeting the required airflow flow demand, facilitating the guidance of the airflow, and facilitating the control of the airflow flow.

[0053] In addition, as shown in Figures 1-4 The air duct component 100 also fixes a fixing plate 30 on the side of the volute assembly 10 away from the fan air inlet 12 (for example, the rear side as shown in Figure 3 The fixing plate 30 is connected with the volute assembly 10, and the structural strength of the volute assembly 10 can be improved through the fixing plate 30, so that the structural strength of the air duct component 100 can be improved, deformation and other problems can be avoided, and the service life is prolonged.

[0054] It should be noted that, for the convenience of description, the terms "front" and "rear" in the utility model are based on the orientation relationship shown in the drawings, and are not limited to the orientation in the actual application process.

[0055] In some embodiments, the fixing plate 30 and the volute assembly 10 are connected through fasteners, so that the fixing plate 30 and the volute assembly 10 are reliably connected, the assembly is facilitated, and the assembly efficiency is improved.

[0056] In some embodiments, as shown in Figure 7 and Figure 9 The fixing plate 30 is provided with a plurality of first through holes 34 arranged at intervals, the volute assembly 10 is provided with a plurality of first connecting holes 43, the plurality of first connecting holes 43 correspond one-to-one to the plurality of first through holes 34, and a plurality of fasteners can be respectively arranged in the first through holes 34 and the corresponding first connecting holes 43 to connect the fixing plate 30 and the volute assembly 10, so that the fixing plate 30 and the volute assembly 10 are reliably connected, the assembly is facilitated, the structure is simple, and the production cost is reduced. For example, the fastener can be a screw.

[0057] In the embodiments of the utility model, the number of first through holes 34 can be flexibly set according to actual conditions, for example, the first through holes 34 can be four as shown in Figure 7 , or two, three, five, six or more, which are all within the protection scope of the utility model.

[0058] According to the air duct component 100 in the embodiments of the utility model, the wind wheel assembly 20 is arranged in the flow air duct 11 and on the volute assembly 10, so that the wind wheel assembly 20 is fixed, the fixing plate 30 is arranged on the side of the volute assembly 10 away from the fan air inlet 12 and connected with the volute assembly 10, the structural strength of the volute assembly 10 can be improved through the fixing plate 30, so that the structural strength of the air duct component 100 is improved, deformation and other problems are avoided, and the service life is prolonged.

[0059] In some embodiments of the utility model, as shown in Figures 1-4 , the fan air inlet 12 is located on one side of the axial direction of the wind wheel assembly 20 (for example, the front side as shown in Figure 3facilitate the airflow to flow into the flow duct 11 through the fan air inlet 12, ensure the smooth flow of the airflow, and the fixing plate 30 is located on the other side of the axial direction of the wind wheel assembly 20 (for example Figure 3 , so that the structure is compact, the structural strength of the volute assembly 10 at the position opposite to the fan air inlet 12 can be improved, deformation caused by the airflow impact on the volute assembly 10 is avoided, and the service life of the volute assembly 10 is prolonged.

[0060] According to some embodiments of the utility model, as shown in Figures 3-6 , Figure 14 The wind wheel assembly 20 comprises a wind wheel body 21 and a motor assembly 22, the motor assembly 22 is connected with the wind wheel body 21, so that the motor assembly 22 can drive the wind wheel body 21 to rotate, thereby the wind wheel body 21 can drive the airflow to flow into the flow duct 11 through the fan air inlet 12 and flow out through the fan air outlet 13, the flow and guidance of the airflow are realized, and the structure of the wind wheel assembly 20 is simple, and the production cost can be reduced.

[0061] In addition, as shown in Figure 5 and Figure 6 The motor assembly 22 is arranged on the volute assembly 10, the fixation of the motor assembly 22 can be realized, the motor assembly 22 and the fixing plate 30 are opposite in the axial direction of the wind wheel body 21, the structural strength of the connection between the volute assembly 10 and the motor assembly 22 can be improved through the fixing plate 30, deformation and other problems are avoided, and the service life is prolonged.

[0062] In some embodiments of the utility model, as shown in Figures 3-6 , Figure 12 and Figure 13 The motor assembly 22 comprises a motor 221 and a motor cover 222, the motor cover 222 and the volute assembly 10 define an installation cavity, the motor 221 is located in the installation cavity, the motor cover 222 and the volute assembly 10 can fix, limit and protect the motor 221, the fixation of the motor 221 can be realized by only adding the motor cover 222, the structure is simple, the production cost can be reduced, and the output shaft 223 of the motor 221 extends out of the motor cover 222 to be connected with the wind wheel body 21, the motor 221 can drive the wind wheel body 21 to rotate through the output shaft 223, thereby the wind wheel body 21 can realize the forced flow of the airflow, and the required airflow flow demand is met.

[0063] In some embodiments, as shown in Figure 14As shown, the wind wheel body 21 is provided with a mounting hole 211, the output shaft 223 is arranged in the mounting hole 211 and cooperates with the mounting hole 211, and when the motor 221 drives the output shaft 223 to rotate, the output shaft 223 cooperates with the mounting hole 211 to drive the wind wheel body 21 to rotate, so that the wind wheel body 21 reliably drives the airflow.

[0064] According to some embodiments of the utility model, the motor assembly 22 further comprises a fastener, the fastener is sequentially arranged in the motor cover 222, the volute assembly 10 and the fixing plate 30, so that the motor cover 222, the volute assembly 10 and the fixing plate 30 are reliably connected, which is beneficial to improve the assembly efficiency, and the fastener can connect the motor cover 222 and the fixing plate 30, so that the motor cover 222 is reliably connected on the volute assembly 10, ensuring high structural strength, thereby ensuring that the motor 221 is reliably fixed in the mounting cavity.

[0065] In some embodiments, as shown in Figures 7-9 , Figure 12 As shown, the motor cover 222 is provided with a second via hole 224, the volute assembly 10 is provided with a third via hole 46, and the fixing plate 30 is provided with a second connecting hole 35, the fastener can be sequentially arranged in the second via hole 224 and the third via hole 46 to be connected with the second connecting hole 35, so that the motor cover 222, the volute assembly 10 and the fixing plate 30 are reliably connected, which is convenient for assembly and has a simple structure, facilitating processing and manufacturing.

[0066] In some embodiments, as shown in Figures 7-9 , Figure 12 The second connecting hole 35 can be multiple, the second via hole 224 and the third via hole 46 are multiple and one-to-one correspond to the second connecting hole 35, and multiple fasteners can be sequentially arranged in the corresponding second via hole 224 and the third via hole 46 to be connected with the second connecting hole 35, so that the motor cover 222, the volute assembly 10 and the fixing plate 30 can be connected at different positions, ensuring reliable connection.

[0067] In the embodiments of the utility model, the number of the second connecting hole 35 can be flexibly set according to actual conditions, for example, the second connecting hole 35 can be three as shown in Figure 7 It can also be two, four, five, six or more, which is within the protection scope of the utility model.

[0068] In some embodiments of the utility model, as shown in Figures 1-4 , Figure 7 As shown in Figure 3The flanging 31 can improve the structural strength of the fixing plate 30, thereby improving the structural strength of the air duct component 100, and the flanging 31 facilitates the connection of the fixing plate 30 with other structures, thereby meeting the connection requirement of the air duct component 100 with other structures.

[0069] In some embodiments, the air conditioner comprises a base plate, the flanging 31 is connected with the base plate, and the volute assembly 10 can be fixed by connecting the flanging 31 of the fixing plate 30 with the base plate, thereby realizing the connection of the air duct component 100 with the base plate, ensuring reliable connection, and the volute assembly 10 can be supported by the fixing plate 30, thereby ensuring reliable support and meeting the required fixing requirement.

[0070] In some embodiments, as shown in Figure 2 and Figure 7 The fixing plate 30 is provided with a weight-reducing hole 32, which can reduce the weight of the fixing plate 30 and reduce the material used for processing the fixing plate 30, thereby reducing the production cost.

[0071] In some embodiments, as shown in Figure 2 and Figure 7 The weight-reducing hole 32 is a plurality of (equal to or greater than two), and the plurality of weight-reducing holes 32 are arranged at intervals on the fixing plate 30. The plurality of weight-reducing holes 32 can effectively reduce the weight of the fixing plate 30 and reduce the material required for processing the fixing plate 30, thereby reducing the production cost.

[0072] In some embodiments, as shown in Figure 2 and Figure 7 The fixing plate 30 is provided with a reinforcing rib 33, which can improve the structural strength of the fixing plate 30 and avoid deformation of the fixing plate 30, thereby improving the structural strength of the air duct component 100.

[0073] In some embodiments, as shown in Figure 2 and Figure 7 The reinforcing rib 33 is a plurality of (equal to or greater than two), and the plurality of reinforcing ribs 33 are arranged at intervals on the fixing plate 30. The plurality of reinforcing ribs 33 can effectively improve the structural strength of the fixing plate 30 and avoid deformation of the fixing plate 30.

[0074] According to some embodiments of the present application, the fixing plate 30 can be a metal piece, and the fixing plate 30 of the metal piece has good structural strength and is not prone to deformation, thereby effectively improving the structural strength of the air duct component 100. For example, the fixing plate 30 can be a sheet metal piece.

[0075] In some embodiments of the present application, as shown in Figures 1-6 , Figures 8-10As shown, the volute assembly 10 includes a first volute 101 and a second volute 102, the fan air inlet 12 is arranged on the first volute 101, the second volute 102 is connected with the first volute 101, so that the second volute 102 and the first volute 101 can jointly define the flow channel 11 and the fan air outlet 13, the fan wheel assembly 20 is placed through the first volute 101 and the second volute 102, and the volute assembly 10 has simple structure and can reduce structural complexity, thereby facilitating processing and manufacturing.

[0076] In addition, as Figure 5 With Figure 6 As shown, the fan wheel assembly 20 is arranged on the second volute 102 to fix the fan wheel assembly 20, the fixing plate 30 is connected with the second volute 102, so that the structural strength of the second volute 102 can be improved through the fixing plate 30, and the second volute 102 is not easy to deform, thereby ensuring that the fan wheel assembly 20 is fixed reliably on the second volute 102.

[0077] According to some embodiments of the present application, as Figure 1 With Figure 2 As shown, the first volute 101 and the second volute 102 are connected through clamping, which ensures reliable connection of the first volute 101 and the second volute 102 and facilitates assembly, avoids the problem of low production efficiency caused by fastener connection in the related art, and is beneficial to improving production efficiency.

[0078] In some embodiments, as Figure 5 、 Figure 6 、 Figure 8 With Figure 10 As shown, the second volute 102 is provided with buckles 44, and the first volute 101 is provided with clamping holes 45, so that the buckles 44 can be clamped in the clamping holes 45, and the first volute 101 and the second volute 102 can be connected through cooperation of the buckles 44 and the clamping holes 45, which ensures reliable connection and is beneficial to improving assembly efficiency.

[0079] In some embodiments, as Figure 5 、 Figure 6 、 Figure 8 With Figure 10 As shown, the buckles 44 are a plurality of buckles 44, and the clamping holes 45 are a plurality of clamping holes 45 corresponding to the buckles 44, and the first volute 101 and the second volute 102 can be connected at different positions through cooperation of the plurality of buckles 44 and the plurality of clamping holes 45, which ensures reliable connection.

[0080] In the embodiments of the present application, the number of buckles 44 can be flexibly set according to actual conditions, for example, the second connecting hole 35 can be Figure 8The five are shown, and two, three, four, six or more are also within the protection scope of the utility model.

[0081] Of course, the first volute 101 is provided with a buckle 44, and the second volute 102 is provided with a buckle hole 45 matched with the buckle 44, which is also within the protection scope of the utility model.

[0082] In some embodiments of the utility model, as shown in Figure 5 , Figure 6 , Figure 8 and Figure 10 As shown, the first volute 101 is provided with a positioning column 41, and the second volute 102 is provided with a positioning hole 42, and the positioning hole 42 is matched with the positioning column 41, so that the installation of the first volute 101 and the second volute 102 can be guided and positioned through the cooperation of the positioning column 41 and the positioning hole 42, which is beneficial to reduce the difficulty of positioning cooperation of the first volute 101 and the second volute 102. When assembling, the positioning column 41 and the positioning hole 42 are used to realize the rapid positioning and installation of the first volute 101 and the second volute 102, which is beneficial to improve the assembly efficiency. In addition, the cooperation of the positioning column 41 and the positioning hole 42 can improve the assembly precision of the first volute 101 and the second volute 102, and ensure the assembly reliability.

[0083] In some embodiments, as shown in Figure 5 , Figure 6 , Figure 8 and Figure 10 As shown, the positioning column 41 can be multiple, and the multiple positioning columns 41 are arranged along the circumferential direction of the first volute 101. The positioning hole 42 is multiple, and the multiple positioning holes 42 are matched with the multiple positioning columns 41. The one-to-one cooperation of the multiple positioning holes 42 and the positioning columns 41 at different positions can realize the guidance and positioning of the first volute 101 and the second volute 102 at different positions, thereby further improving the assembly precision of the first volute 101 and the second volute 102.

[0084] In the embodiments of the utility model, the number of positioning holes 42 can be flexibly set according to actual conditions, for example, as shown in Figure 8 The six can also be two, three, four, five, seven or more, which are all within the protection scope of the utility model.

[0085] Of course, the second volute 102 is provided with a positioning column 41, and the first volute 101 is provided with a positioning hole 42 matched with the positioning column 41, which is also within the protection scope of the utility model.

[0086] According to some embodiments of the utility model, as shown in Figure 8As shown, the inner wall of the second volute 102 is provided with a wiring groove 51, and the power cord can be located in the wiring groove 51, so that the power cord is conveniently stored and arranged, and assembly is facilitated.

[0087] In addition, as Figures 3-6 , Figure 11 As shown, the air duct component 100 further comprises a wire pressing plate 52, and the wire pressing plate 52 comprises a wire pressing portion 521. The wire pressing portion 521 is arranged at the opening of the wiring groove 51, and the wiring groove 51 can be blocked by the wire pressing portion 521. The power cord is located between the wiring groove 51 and the wire pressing plate 52, so that the power cord is conveniently limited, damage to the power cord caused by the wind wheel assembly 20 is avoided, the power cord is prevented from being pulled out of the wiring groove 51 and affecting the operation of the wind wheel assembly 20, the normal operation of the structure in the air duct component 100 is ensured, and the working safety is ensured.

[0088] In some embodiments of the utility model, as Figure 5 , Figure 6 , Figure 8 and Figure 11 As shown, the peripheral wall of the second volute 102 is provided with a notch 53, one end of the wiring groove 51 extends to the notch 53, the side of the notch 53 facing the first volute 101 is open, and the wire pressing plate 52 further comprises a connecting portion 522. The connecting portion 522 is connected with the wire pressing portion 521, is located in the notch 53, and is connected with the second volute 102. The connecting portion 522 can realize the fixation of the wire pressing plate 52 and the second volute 102, so that the fixation of the wire pressing portion 521 at the opening of the wiring groove 51 is reliable, the power cord is prevented from being pulled out of the wiring groove 51, the wire pressing plate 52 is conveniently assembled through the notch 53, the wire pressing portion 521 is more conveniently assembled at the opening of the wiring groove 51, and the assembly efficiency is improved.

[0089] According to some embodiments of the utility model, as Figure 8 and Figure 11 As shown, the two side walls opposite to the notch 53 are provided with limiting grooves 531, the limiting grooves 531 extend along the axial direction of the wind wheel assembly 20, and the two ends of the connecting portion 522 in the width direction are provided with limiting protrusions 523. Thus, when the connecting portion 522 is installed towards the notch 53, the limiting protrusions 523 are matched with the limiting grooves 531, the limiting grooves 531 can limit and guide the limiting protrusions 523, the connecting portion 522 is conveniently assembled at the notch 53, assembly is facilitated, deviation is avoided, the position of the wire pressing portion 521 at the opening of the wiring groove 51 is reliable, and the assembly efficiency is improved.

[0090] In some embodiments of the utility model, as Figure 11 As shown, in the direction from the second volute 102 to the first volute 101 (for example Figure 1The width of the connecting portion 522 gradually increases in the direction from back to front, and when the connecting portion 522 is mounted towards the gap 53, the two side walls opposite to the gap 53 can guide the two ends of the connecting portion 522 in the width direction, facilitating the mounting of the connecting portion 522 at the gap 53, making the assembly convenient, and facilitating the demolding of the line pressing plate 52, making the processing more convenient.

[0091] The air conditioner according to the embodiment of the utility model comprises the air duct component 100 according to the embodiment of the utility model. Since the air duct component 100 according to the embodiment of the utility model has the beneficial technical effects described above, the air conditioner according to the embodiment of the utility model can realize the fixation of the fan wheel assembly 20 by locating the fan wheel assembly 20 in the flow air duct 11 and on the volute assembly 10. The fixing plate 30 is located on the side of the volute assembly 10 away from the fan air inlet 12 and connected with the volute assembly 10. The fixing plate 30 can improve the structural strength of the volute assembly 10, thereby improving the structural strength of the air duct component 100 and avoiding deformation and other problems, which is conducive to prolonging the service life.

[0092] The air duct component 100 and the other components and operations of the air conditioner according to the embodiment of the utility model are known to those skilled in the art, and will not be described in detail here.

[0093] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0094] In the description of the specification, the description of the terms "embodiment", "specific embodiment", "example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0095] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. An air duct component, characterized by The application relates to a fan duct component. The fan duct component comprises: a volute assembly having a flow air duct, a fan air inlet and a fan air outlet in communication with the flow air duct; a fan wheel assembly located in the flow air duct and arranged on the volute assembly; 2. The air duct component of claim 1, wherein, a fixing plate located on a side of the volute assembly away from the fan air inlet and connected with the volute assembly.

3. The air duct component of claim 1, wherein, The fan air inlet is located on one side of the fan wheel assembly in the axial direction, and the fixing plate is located on the other side of the fan wheel assembly in the axial direction. The fan wheel assembly comprises: a fan wheel body; 4. The air duct component of claim 3, wherein, a motor assembly connected with the fan wheel body to drive the fan wheel body to rotate, the motor assembly being arranged on the volute assembly, and the motor assembly being opposite to the fixing plate in the axial direction of the fan wheel body. The motor assembly comprises: a motor; 5. The air duct component of claim 4, wherein, a motor cover defining a mounting cavity with the volute assembly, the motor being located in the mounting cavity, and an output shaft of the motor extending out of the motor cover to be connected with the fan wheel body.

6. The air duct component of claim 1, wherein, The motor assembly further comprises a fastener sequentially penetrating the motor cover, the volute assembly and the fixing plate.

7. The air duct component of claim 1, wherein The fixing plate is provided with a flange extending away from the volute assembly. The fixing plate is provided with a weight-reducing hole.

8. The air duct component of claim 1, wherein, And / or, the fixing plate is provided with a reinforcing rib.

9. The air duct component of claim 1, wherein, The fixing plate is a metal piece. The volute assembly comprises: a first volute, the fan air inlet being arranged on the first volute; 10. The air duct component of claim 9, wherein, a second volute connected with the first volute to define the flow air duct and the fan air outlet, the fan wheel assembly being arranged on the second volute, and the fixing plate being connected with the second volute.

11. The air duct component of claim 10, wherein, The first volute and the second volute are connected by clamping.

12. The air duct component of claim 9, wherein, One of the first volute and the second volute is provided with a positioning column, and the other is provided with a positioning hole matched with the positioning column. An inner wall of the second volute is provided with a wiring groove, and the fan duct component further comprises:

13. The air duct component of claim 12, wherein, a wiring pressing plate comprising a wiring pressing portion, the wiring pressing portion being arranged at an opening of the wiring groove.

14. The air duct component of claim 13, wherein, A circumferential wall of the second volute is provided with a notch, one end of the wiring groove extending to the notch, and a side of the notch facing the first volute being open, the wiring pressing plate further comprising a connecting portion connected with the wiring pressing portion, the connecting portion being located in the notch and connected with the second volute.

15. The air duct component of claim 13, wherein, Opposite side walls of the notch are provided with limiting grooves extending in the axial direction of the fan wheel assembly, and both ends of the connecting portion in the width direction are provided with limiting protrusions matched with the limiting grooves.

16. An air conditioner characterized by comprising: In the direction from the second volute to the first volute, the width of the connecting portion gradually increases. The application further relates to a fan duct component according to any one of claims 1-15.

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