Fan assembly and duct type air conditioner

Abstract

The utility model discloses a fan assembly and a duct type air conditioner. The fan assembly comprises a first supporting piece and a second supporting piece, the supporting frame comprises a connecting piece and two second supporting pieces, the two ends of the connecting piece are connected with the two second supporting pieces respectively, the connecting piece and the two second supporting pieces are integrally formed, and the two second supporting pieces are both connected with the first supporting piece; the fixed end of the driver is arranged on the two second supporting pieces; and the fan is connected with the action end of the driver.

Description

Technical Field

[0001] The present application belongs to the field of electrical technology, and specifically relates to a fan assembly and a duct machine. Background Art

[0002] Air conditioners are household appliances commonly used in people's daily lives. Among them, air conditioners usually include an indoor unit and an outdoor unit, the indoor unit is installed on the indoor side, and the outdoor unit is installed on the outdoor side.

[0003] In order to achieve cooling or heating, the air conditioner has a fan assembly consisting of a motor and a fan. In order to support the motor, a motor bracket is provided in the air conditioner to support the motor. However, in the prior art, the structural strength of the motor bracket cannot meet the requirements. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a fan assembly and a duct fan, which aim to at least solve the technical problem that the structural strength of the motor bracket cannot meet the requirements to a certain extent.

[0005] The technical solution of the utility model is:

[0006] A fan assembly is special in that it includes: a first support member; a support frame including: a connecting member and two second support members, wherein the two ends of the connecting member are respectively connected to the two second support members and are integrally formed with the two second support members, and the two second support members are both connected to the first support member; a driver, wherein the fixed end is arranged on the two second support members; and a fan is connected to the action end of the driver.

[0007] Since the two ends of the connecting member are respectively connected to the two second supporting members and are integrally formed with the two second supporting members, and the two second supporting members are both connected to the first supporting member, the two second supporting members are supported by the first supporting member, and the two second supporting members are connected as a whole by the connecting member, thereby improving the structural strength of the support frame. Since the two second supporting members are integrally formed, the number of production lines for parts can be reduced, and the welding process can be reduced, thereby shortening the production cycle and achieving cost reduction and efficiency improvement. At the same time, the strength reduction caused by welding can be avoided, and the structural strength of the support frame is further improved, the service life of the support frame is guaranteed, and the user experience is improved. Since the fixed end of the driver is arranged on the two second supporting members, the driver is supported by the two second supporting members, so the stability of the supporting driver can be guaranteed. Since the fan is connected to the action end of the driver, the fan is driven to move by the driver.

[0008] In some embodiments, the second support member includes: a connecting portion connected to the first support member; a supporting portion connected to the connecting portion and the connecting member and arranged at an angle to the connecting portion; a bearing portion connected to an end of the supporting portion away from the connecting portion, and the fixed end of the driver is arranged on the bearing portion; wherein the connecting portion, the supporting portion and the bearing portion are integrally formed to ensure the stability of the second support member in supporting the driver.

[0009] In some embodiments, the connecting member is connected to the end of the supporting portion facing away from the first supporting member to achieve connection between two second supporting members.

[0010] In some embodiments, the second supporting member further includes: a reinforcing portion, which is disposed on a side of the bearing portion and is arranged at an angle to the bearing portion to improve the structural strength of the bearing portion.

[0011] In some embodiments, the bearing portion is provided with a mounting groove, and the fixed end of the driver can be embedded in the mounting groove, so that the bearing portion can carry the driver.

[0012] In some embodiments, the fan assembly further includes: a first positioning member, disposed on the first support member; and a second positioning member, disposed on the second support member; wherein the first positioning member can cooperate with the second positioning member to facilitate installation of the support frame.

[0013] In some embodiments, the fan assembly also includes: a reinforcement member connected to the first support member and arranged at an angle to the first support member to ensure the structural strength of the first support member; a third positioning member connected to the reinforcement member and arranged at an angle to the reinforcement member; wherein the third positioning member is provided with a positioning groove, and a portion of the second support member can be embedded in the positioning groove to facilitate the installation of the support frame.

[0014] In some embodiments, the fan assembly further includes: a locking member detachably connected to the second support member; wherein the driver is located between the locking member and the second support member to ensure the stability of the driver when installed on the support frame.

[0015] In some embodiments, the number of the fans is one or more; wherein, when the number of the fans is plural, the support frame is located between two adjacent fans, so that one driver can drive multiple fans to operate.

[0016] Based on the same utility model concept, the utility model also provides a duct fan, including the fan assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 is a schematic diagram of the structure of a fan assembly in some embodiments;

[0019] Figure 2 for Figure 1 Installation diagram of the driver of the blower assembly;

[0020] Figure 3 for Figure 1 A schematic diagram of the cooperation between the locking member of the blower assembly and the support frame;

[0021] Figure 4 for Figure 3 Structural schematic diagram of the middle support frame;

[0022] Figure 5 for Figure 3 A schematic diagram of the structure of the middle locking member;

[0023] Figure 6 for Figure 5 A bottom view of the middle locking member;

[0024] Figure 7 for Figure 1 A schematic structural diagram of a first support member of a blower assembly;

[0025] Figure 8 for Figure 7 Enlarged schematic diagram at point A in the middle.

[0026] In the attached figure:

[0027] A first support member 10;

[0028] Support frame 20, connecting member 201, second groove 2011, weight reduction groove 2012, second supporting member 202, connecting portion 2021, supporting portion 2022, bearing portion 2023, mounting groove 2024, reinforcing portion 2025, limiting portion 2026, first groove 2027, reinforcing rib 2028, hook portion 203;

[0029] Driver 30, connecting shaft 301;

[0030] First positioning member 40, mounting groove 401;

[0031] A second positioning member 50;

[0032] reinforcement 60;

[0033] A third positioning member 70, a positioning groove 701;

[0034] Locking member 80, fastening portion 801, locking portion 802, hook groove 8021, connecting hole 8022;

[0035] Shock absorber 90. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] It should be noted that all directional indications in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0038] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] In addition, in the present utility model, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0040] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0041] The fan assembly and duct fan provided in this embodiment are intended to at least to a certain extent solve the technical problem that the structural strength of the motor bracket cannot meet the requirements.

[0042] Figure 1 is a schematic diagram of the structure of a fan assembly in some embodiments; Figure 2 for Figure 1 Installation diagram of the driver of the fan assembly. Figure 1 and Figure 2 The fan assembly of the embodiment of the present application includes: a first support member 10, a support frame 20, a driver 30 and a fan. The support frame 20 includes: a connecting member 201 and two second supporting members 202. The two ends of the connecting member 201 are respectively connected to the two second supporting members 202 and are integrally formed with the two second supporting members 202. The two second supporting members 202 are both connected to the first supporting member 10. The fixed end of the driver 30 is arranged on the two second supporting members 202. The fan is connected to the action end of the driver 30.

[0043] The connecting member 201 and the two second supporting members 202 can be integrally formed by sheet metal stamping.

[0044] The first support member 10 may be a middle cross beam of the air conditioner.

[0045] The driver 30 may be a motor.

[0046] The fan may be disposed on the first support member 10 , and the fan is supported by the first support member 10 .

[0047] Since the two ends of the connecting member 201 are respectively connected to the two second support members 202 and are integrally formed with the two second support members 202, and the two second support members 202 are both connected to the first support member 10, the two second support members 202 are supported by the first support member 10, and the two second support members 202 are connected as a whole by the connecting member 201, thereby improving the structural strength of the support frame 20. Since the two second support members 202 are integrally formed, the number of production lines for parts can be reduced, and the process of welding can be reduced, thereby shortening the production cycle and achieving cost reduction and efficiency improvement. At the same time, the strength reduction caused by welding can be avoided, and the structural strength of the support frame 20 is further improved, the service life of the support frame 20 is guaranteed, and the user experience is improved. Since the fixed end of the driver 30 is arranged on the two second support members 202, the driver 30 is supported by the two second support members 202, so that the stability of the driver 30 can be guaranteed. Since the fan is connected to the action end of the driver 30, the fan is driven by the driver 30.

[0048] Combination Figure 2 In some embodiments, in order to further improve the structural strength of the support frame 20 , a first groove 2027 is provided on the second support member 202 to form a reinforcing rib, thereby ensuring the stability of the support frame 20 in supporting the driver 30 .

[0049] In some embodiments, the shape of the first groove 2027 may be a "cross" shape. Of course, in some other embodiments, the number of the first groove 2027 may be multiple, and the multiple first grooves 2027 are arranged in parallel and spaced apart.

[0050] Combination Figure 2 In some embodiments, in order to further improve the structural strength of the support frame 20 , a second groove 2011 is provided on the connecting member 201 to form a reinforcing rib, thereby ensuring the stability of the support frame 20 in supporting the driver 30 .

[0051] Figure 3 for Figure 1 A schematic diagram of the cooperation between the locking member of the blower assembly and the support frame; Figure 4 for Figure 3 Schematic diagram of the structure of the middle support frame. Figure 1 , Figure 3 and Figure 4 In some embodiments, in order to ensure the stability of the second support member 202 supporting the driver 30, the second support member 202 includes: a connecting portion 2021, a supporting portion 2022 and a bearing portion 2023. The connecting portion 2021 is connected to the first support member 10. The supporting portion 2022 is connected to the connecting portion 2021 and the connecting member 201, and is arranged at an angle to the connecting portion 2021. The bearing portion 2023 is connected to the end of the supporting portion 2022 away from the connecting portion 2021, and the fixed end of the driver 30 is arranged on the bearing portion 2023. Among them, the connecting portion 2021, the supporting portion 2022 and the bearing portion 2023 are integrally formed.

[0052] In some embodiments, the connecting portion 2021 is supported by the first supporting member 10, the bearing portion 2023 is supported by the supporting portion 2022, and the driver 30 is supported by the bearing portion 2023, so as to support the driver 30 and ensure the stability of the installation of the driver 30.

[0053] In some embodiments, by integrally forming the connecting portion 2021, the supporting portion 2022 and the bearing portion 2023, the number of production lines for parts can be reduced, and the number of welding processes can be reduced, thereby shortening the production cycle and achieving cost reduction and efficiency improvement. At the same time, the strength reduction caused by welding can be avoided, and the structural strength of the second support member 202 is improved, thereby further improving the structural strength of the support frame 20, ensuring the service life of the support frame 20 and improving the user experience. By supporting the driver 30 on the bearing portion 2023, the stability of the driver 30 can be guaranteed, and the stability of the installation of the driver 30 can also be guaranteed.

[0054] In some embodiments, the connecting portion 2021 , the supporting portion 2022 and the bearing portion 2023 may be integrally formed by sheet metal.

[0055] In some embodiments, the connection portion 2021 may be welded to the first support member 10 to ensure stability of the connection between the connection portion 2021 and the first support member 10 .

[0056] In some embodiments, in order to facilitate the connection between the connecting portion 2021 and the first supporting member 10 , the angle between the connecting portion 2021 and the supporting portion 2022 may be a right angle.

[0057] Combination Figure 4 In some embodiments, in order to further improve the structural strength of the second support member 202 , a reinforcing rib 2028 is provided at the connection between the connecting portion 2021 and the supporting portion 2022 to ensure the stability of the support frame 20 in supporting the driver 30 .

[0058] Combination Figure 4 In some embodiments, due to the stability of the triangle, the shape of the reinforcing rib can be a triangle, further improving the structural strength of the second support member 202.

[0059] Combination Figure 4 In some embodiments, in order to achieve the connection between the two second support members 202, the connecting member 201 is connected to the end of the support portion 2022 away from the first support member 10 to improve the structural strength of the support frame 20 and ensure the stability of the support frame 20 in supporting the driver 30.

[0060] Combination Figure 4 In some embodiments, in order to improve the structural strength of the bearing portion 2023, the second support member 202 further includes a reinforcing portion 2025. The reinforcing portion 2025 is disposed on the side of the bearing portion 2023 and is disposed at an angle to the bearing portion 2023, further improving the structural strength of the second support member 202 and ensuring the stability of the bearing portion 2023 in carrying the driver 30. The angle between the reinforcing portion 2025 and the bearing portion 2023 may be an acute angle, an obtuse angle, or a right angle.

[0061] Combination Figure 2 and Figure 4 In some embodiments, in order to facilitate the bearing portion 2023 to carry the driver 30, the bearing portion 2023 is provided with a mounting groove 2024, and the fixed end of the driver 30 can be embedded in the mounting groove 2024. The driver 30 is limited and supported by the groove wall of the mounting groove 2024 to ensure the stability of the installation of the driver 30.

[0062] Combination Figure 4In some embodiments, in order to facilitate the installation of the driver 30, a limiting portion 2026 is provided on the bearing portion 2023. Along the axial direction of the driver 30, the projection of the bearing portion 2023 at least partially overlaps with the installation groove 2024. When the driver 30 is installed in the installation groove 2024, the end of the driver 30 conflicts with the limiting portion 2026. The driver 30 is limited by the limiting portion 2026 to ensure the determination of the installation position of the driver 30, avoid the deviation of the driver 30, improve the installation efficiency of the driver 30, and at the same time, also improve the stability of the installation of the driver 30.

[0063] Combination Figure 4 In some embodiments, in order to reduce weight, a weight reducing groove 2012 is opened on the connecting member 201 , and the two bearing parts 2023 are respectively located on two opposite sides of the weight reducing groove 2012 .

[0064] In some embodiments, when the support frame 20 is integrally formed by sheet metal stamping, in order to form the weight-reducing groove 2012, the parts are stamped, and the stamped parts can be bent to form the bearing portion 2023, thereby improving the utilization rate of the parts and reducing the cost.

[0065] Figure 7 for Figure 1 A schematic structural diagram of a first support member of a blower assembly; Figure 8 for Figure 7 A in the middle is an enlarged schematic diagram. Figure 1 , Figure 4 , Figure 7 and Figure 8 In some embodiments, in order to facilitate the installation of the support frame 20, the fan assembly further includes: a first positioning member 40 and a second positioning member 50. The first positioning member 40 is disposed on the first support member 10. The second positioning member 50 is disposed on the second support member 202. The first positioning member 40 can cooperate with the second positioning member 50.

[0066] In some embodiments, when the support frame 20 is to be installed on the first support member 10, the first positioning member 40 can cooperate with the second positioning member 50 to achieve the positioning of the support frame 20 on the first support member 10, so as to facilitate the installation of the support frame 20 and improve the installation efficiency.

[0067] In some embodiments, the first positioning member 40 cooperates with the second positioning member 50 to determine the position of the support frame 20 on the first support member 10, avoiding changes in the position of the support frame 20 to facilitate welding between the connecting portion 2021 of the second support member 20 and the first support member 10.

[0068] In some embodiments, the first positioning member 40 can be integrally formed with the first support member 10, which can reduce the number of production lines for parts and components and reduce the number of welding steps, thereby shortening the production cycle and achieving cost reduction and efficiency improvement. At the same time, it can avoid the reduction in strength caused by welding, improve the structural strength of the first support member 10, and improve the user experience.

[0069] In some embodiments, one of the first positioning member 40 and the second positioning member 50 is provided with a mounting groove 401 , and the other can be embedded in the mounting groove 401 to achieve positioning of the support frame 20 on the first support member 10 .

[0070] In some embodiments, the first positioning member 40 may have a mounting groove 401, and the second positioning member 50 may be embedded in the mounting groove 401. Of course, in other embodiments, the second positioning member 50 may have a mounting groove 401, and the first positioning member 40 may be embedded in the mounting groove 401.

[0071] Combination Figure 1 , Figure 7 and Figure 8 In some embodiments, in order to improve the structural strength of the first support member 10, the fan assembly further includes: a reinforcement member 60. The reinforcement member 60 is connected to the first support member 10 and is arranged at an angle with the first support member 10 to ensure the stability of the first support member 10 supporting the support frame 20 and the fan. The angle between the reinforcement member 60 and the first support member 10 can be an acute angle, a right angle or an obtuse angle.

[0072] Combination Figure 1 , Figure 7 and Figure 8 In some embodiments, in order to further facilitate the installation of the support frame 20, the fan assembly further includes: a third positioning member 70. The third positioning member 70 is connected to the reinforcement member 60 and is arranged at an angle to the reinforcement member 60. The third positioning member 70 is provided with a positioning groove 701, and a portion of the second support member 202 can be embedded in the positioning groove 701.

[0073] In some embodiments, when the support frame 20 is to be installed on the first support member 10, the second support member 202 can be partially embedded in the positioning groove 701 to achieve positioning of the support frame 20 on the first support member 10, so as to facilitate the installation of the support frame 20 and improve the installation efficiency.

[0074] In some embodiments, the second support member 202 is partially embedded in the positioning groove 701 to determine the position of the support frame 20 on the first support member 10, thereby avoiding changes in the position of the support frame 20 and facilitating welding between the connecting portion 2021 of the second support member 20 and the first support member 10.

[0075] In some embodiments, in order to ensure the stability of the driver 30 when installed on the support frame 20, the fan assembly further includes: a locking member 80. The locking member 80 is detachably connected to the second support member 202. The driver 30 is located between the locking member 80 and the second support member 202, and the driver 30 is locked on the support frame 20 by the locking member 80.

[0076] Figure 5 for Figure 3 A schematic diagram of the structure of the middle locking member; Figure 6 for Figure 5 Bottom view of the locking member. Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 In some embodiments, in order to lock the driver 30 on the support frame 20, the locking member 80 includes: a fastening portion 801 and two locking portions 802. The second support member 202 is provided with two hook portions 203, and the two hook portions 203 are respectively located on both sides of the driver 30. The two locking portions 802 are both provided with hook grooves 8021, and the hook portions 203 can be hooked in the corresponding hook grooves 8021. The two locking portions 802 are both provided with connecting holes 8022. The fastening portion 801 is passed through one of the two connecting holes 8022 and connected to the other connecting hole. Among them, the hook groove 8021 and the connecting hole 8022 can be respectively located at the two ends of the first locking portion 801.

[0077] In some embodiments, when the driver 30 is to be locked on the support frame 20, the hook portion 203 is hooked in the corresponding hook groove 8021, and then the fastening portion 801 is passed through one of the two connection holes 8022 and connected to the other connection hole, so that the two locking portions 802 are connected as a whole, and at the same time, the two locking portions 802 can press the driver 30 on the second support member 202. The fastening portion 802 can be a bolt and a nut, and the bolt passes through the two connection holes 8022 and is connected to the nut to achieve the connection of the two locking portions 802.

[0078] Combination Figure 6 In some embodiments, in order to achieve shock absorption, a shock absorbing member 90 is provided between the locking member 80 and the driver 30, and shock absorption is performed by the shock absorbing member 90 to ensure the stability of the action of the driver 30. The shock absorbing member 90 may be rubber or sponge.

[0079] Combination Figure 1 and Figure 2In some embodiments, the number of fans is one or more. In order to realize that one driver 30 can drive multiple fans to move, when the number of fans is multiple, the support frame 20 is located between two adjacent fans, that is, the driver 30 is located between two adjacent fans, and the driver 30 has two action ends, both of which are provided with a connecting shaft 301, and the connecting shaft 301 is connected to the blades of the fan to drive the blades of the fan to rotate, thereby reducing the cost.

[0080] Based on the same utility model concept, the present application also proposes a duct air conditioner, which adopts the fan assembly. The specific structure of the fan assembly refers to the above-mentioned embodiment. Since the fan assembly adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be described one by one here.

[0081] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0082] In addition, in this application, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0083] In the description of the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0084] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. 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 present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0085] Although the preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present application.

[0086] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A fan assembly, characterized in that: include: a first support member; A support frame, comprising: a connecting member and two second supporting members, wherein two ends of the connecting member are respectively connected to the two second supporting members and are integrally formed with the two second supporting members, and the two second supporting members are both connected to the first supporting member; A driver, the fixed end of which is disposed on the two second supporting members; The fan is connected to the action end of the driver.

2. The fan assembly according to claim 1, characterized in that: The second support member comprises: A connecting portion connected to the first supporting member; A supporting portion connected to the connecting portion and the connecting piece and arranged at an angle to the connecting portion; A bearing portion connected to the end of the supporting portion away from the connecting portion, and the driver fixing end is arranged on the bearing portion; Wherein, the connecting portion, the supporting portion and the bearing portion are integrally formed.

3. The fan assembly according to claim 2, characterized in that: The connecting member is connected to an end portion of the supporting portion which is away from the first supporting member.

4. The fan assembly according to claim 2, characterized in that: The second support member further comprises: The reinforcing portion is arranged on the side of the bearing portion and is arranged at an angle to the bearing portion.

5. The fan assembly according to claim 2, characterized in that: The bearing portion is provided with a mounting groove, and the fixed end of the driver can be embedded in the mounting groove.

6. The fan assembly according to any one of claims 1 to 5, characterized in that: The fan assembly also includes: A first positioning member, provided on the first supporting member; A second positioning member, provided on the second supporting member; Wherein, the first positioning member can cooperate with the second positioning member.

7. The fan assembly according to any one of claims 1 to 5, characterized in that: The fan assembly also includes: a reinforcing member connected to the first supporting member and arranged at an angle to the first supporting member; a third positioning member, connected to the reinforcement member and arranged at an angle to the reinforcement member; Wherein, the third positioning member is provided with a positioning groove, and the second supporting member portion can be embedded in the positioning groove.

8. The fan assembly according to any one of claims 1 to 5, characterized in that: The fan assembly also includes: A locking member, detachably connected to the second supporting member; Wherein, the driver is located between the locking member and the second supporting member.

9. The fan assembly according to any one of claims 1 to 5, characterized in that: The number of the fans is one or more; Wherein, when there are multiple fans, the support frame is located between two adjacent fans.

10. A duct machine, characterized in that: Comprising a fan assembly as described in any one of claims 1-9.

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