CN223691126U - Fan assembly and air conditioner - Google Patents

Abstract

This application relates to the field of air conditioning technology, and discloses a fan assembly and an air conditioner. The fan assembly includes: a fan with a connecting portion; a fan motor with a connecting mating portion at one end facing the fan, the connecting mating portion being detachably connected to the connecting portion; and a drive assembly including a movable motor, which is drivenly connected to at least one of the connecting portion and the connecting mating portion. The movable motor drives the connecting portion and the connecting mating portion to move towards or away from each other, thereby connecting or separating the connecting portion and the connecting mating portion. The connecting portion and the connecting mating portion are driven by the movable motor, which can drive at least one of the connecting portion and the connecting portion to move, providing power to the connecting portion and/or the connecting mating portion, so that the fan and the fan motor can automatically connect and disconnect, eliminating the need for manual operation and thus improving the flexibility and versatility of fan use.

Description

Fan assembly and air conditioner

Technical Field

The application relates to the technical field of air conditioning, in particular to a fan assembly and an air conditioner.

Background

At present, in the field of air conditioning, a fan is used as one of core components, mainly used for air circulation and heat exchange, and the performance of the fan directly influences the refrigerating and heating effects and the energy consumption level of the air conditioner. The fan in the conventional air conditioner is generally assembled with the motor in a fixed connection manner, and the fan blades are directly connected with the motor shaft or fixed through fasteners.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

In the related art, when the fan needs maintenance or replacement, the disassembly and assembly process is complicated, time consuming, and the connection parts are easily damaged. The fixed connection mode limits the flexibility and the adjustability of the fan, and the position or the angle of the fan cannot be quickly adjusted according to actual requirements.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a fan assembly and an air conditioner, so that the fan can be conveniently detached and installed, and the use flexibility and convenience of the fan are improved.

The embodiment of the disclosure provides a fan assembly, which comprises a fan, a driving assembly and a driving assembly, wherein the fan is provided with a connecting part, one end of the fan motor, facing the fan, of the fan motor is provided with a connecting matching part, the connecting matching part is detachably connected with the connecting part, the driving assembly comprises a movable motor, the movable motor is in driving connection with at least one of the connecting part and the connecting matching part, and the movable motor is used for driving the connecting part and the connecting matching part to move oppositely or reversely so as to enable the connecting part to be connected with or separated from the connecting matching part.

The driving assembly comprises a movable motor, a movable shaft, a fan assembly and a nut, wherein the movable motor is connected with the movable motor in a driving mode, the movable shaft is connected with the fan or the fan motor in a sleeved mode, the nut is connected to the outer side of the movable shaft, the movable shaft is provided with one of a connecting portion and a connecting matching portion, and the movable motor drives the movable shaft to move along the axial direction of the movable shaft through the nut so that the connecting portion and the connecting matching portion are connected or separated.

Optionally, the driving assembly further comprises a first bearing connected between the nut and the movable shaft, wherein the nut drives the movable shaft to move along the axial direction of the movable shaft through the first bearing, and/or the movable motor is sleeved on the outer side of the nut and is in threaded connection with the nut.

Optionally, the movable shaft penetrates through the fan along the axial direction of the fan and is connected with the fan, one end of the movable shaft is provided with a connecting part, and the driving component is arranged at one end of the movable shaft and/or the other end of the movable shaft.

Optionally, the fan assembly further comprises a mounting bracket, the mounting bracket comprises a motor bracket, the motor bracket is arranged on at least one side of the fan, the movable motor is arranged on the motor bracket, wherein when the driving assembly is arranged at one end of the movable shaft, the motor bracket is connected with the fan motor and/or a volute of the fan, and/or when the driving assembly is arranged at the other end of the movable shaft, the motor bracket is connected with the fan volute and/or an external component.

The fan assembly comprises a fan, a movable shaft, a first bearing support, a motor support, a second bearing support, a driving assembly, a volute and/or an external component, wherein the fan is arranged on the outer side of the movable shaft in a sleeved mode, the second bearing support and the driving assembly are respectively located at two ends of the fan in the axial direction, the mounting support further comprises the first bearing support and the motor support, the second bearing is arranged on the first bearing support, when the driving assembly is arranged at one end of the movable shaft, the first bearing support is arranged at the other end of the movable shaft and is connected with the volute and/or the external component of the fan, and/or the driving assembly is arranged at the other end of the movable shaft, and the first bearing support is connected with the volute of the fan.

Optionally, when the driving assembly is arranged at one end of the movable shaft, the motor support is arranged at one side of the fan motor, which faces the fan, and is detachably connected with the fan motor, the mounting support further comprises a second bearing support, which is connected with the volute of the fan, and is connected with the motor support, the first bearing is arranged in the second bearing support, and/or when the mounting support is connected with the volute of the fan, the mounting support comprises a central plate and a connecting arm, the central plate is provided with a through hole, the movable shaft is movably arranged in the through hole, the connecting arm is connected between the outer side of the central plate and the volute of the fan, the connecting arms are multiple, and the connecting arms are sequentially arranged at intervals along the circumferential direction of the central plate.

Optionally, one of the connecting portion and the connecting mating portion includes a groove, the inner wall surface of the groove is configured with a limiting portion, the other of the connecting portion and the connecting mating portion includes a protrusion, the protruding outer wall surface is configured with a limiting mating portion, the limiting portion is adapted to the limiting mating portion, when the connecting portion is connected with the connecting mating portion, the protrusion is inserted into the groove, and the limiting portion is mated with the limiting mating portion, so that the connecting portion is limited to rotate relative to the connecting mating portion, and the fan motor can drive the fan to rotate.

Optionally, the spacing portion includes one of a tooth-like protrusion and a tooth-like groove, the spacing mating portion includes the other of the tooth-like protrusion and the tooth-like groove, the tooth-like protrusion is adapted to the tooth-like groove, and when the spacing portion mates with the spacing mating portion, the tooth-like protrusion is positioned in the tooth-like groove to limit the rotation of the connection portion relative to the connection mating portion, and/or, along a direction in which the protrusion is inserted into the groove, the cross-sectional areas of the groove and the protrusion are gradually reduced, and the protrusion is mated with the groove.

Embodiments of the present disclosure also provide an air conditioner, including a fan assembly as described in any of the above embodiments.

The fan assembly and the air conditioner provided by the embodiment of the disclosure can realize the following technical effects:

The fan assembly of this disclosed embodiment, fan and fan motor detachable connection, fan and fan motor can separate like this, not only be convenient for fan and fan motor's independent dismouting and maintenance. Wherein, connecting portion and connection cooperation portion pass through movable motor drive, and at least one motion in movable motor drive connecting portion and the connecting portion provides power for connecting portion and/or connection cooperation portion to make fan and fan motor can connect and separate automatically, need not manual operation like this, and then improved the flexibility of use and the variety of fan, when the fan is a plurality of, can only adjust one or part fan wherein, adjusts the work quantity of a plurality of fans, and then improves the air output and the air-out variety of air conditioner.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

Fig. 1 is a schematic structural view of an indoor unit according to an embodiment of the present disclosure;

Fig. 2 is a schematic structural view of another view angle of an indoor unit according to an embodiment of the present disclosure;

fig. 3 is a schematic partial structure of an indoor unit according to an embodiment of the present disclosure;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 3;

FIG. 5 is a schematic diagram of an exploded view of a fan assembly provided in an embodiment of the present disclosure;

FIG. 6 is a partial schematic view of a fan assembly provided in an embodiment of the present disclosure;

FIG. 7 is a schematic partial structural view of a fan assembly provided in an embodiment of the present disclosure;

fig. 8 is a schematic structural view of another indoor unit according to an embodiment of the present disclosure;

FIG. 9 is a schematic exploded view of another fan assembly provided by an embodiment of the present disclosure;

Fig. 10 is a schematic structural view of another fan assembly provided by an embodiment of the present disclosure.

Reference numerals:

10. Fan, 101, connecting part, 1011, groove, 1012, tooth-shaped groove, 102, movable shaft, 104, spiral case, 20, fan motor, 201, connecting matching part, 2011, protrusion, 2012, tooth-shaped protrusion, 202, fan motor bracket, 203, motor shaft, 301, movable motor, 302, nut, 303, first bearing, 401, motor bracket, 402, first motor bracket, 403, second motor bracket, 404, first bearing bracket, 405, second bearing bracket, 406, second bearing, 407, center plate, 408, connecting arm, 50, shell, 501, heat exchanger, 502, bottom plate, 503, side plate, 506, first fan.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged where appropriate in order to describe the presently disclosed embodiments. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, the term "coupled" may be a fixed connection, a removable connection, or a unitary construction, may be a mechanical connection, or an electrical connection, may be a direct connection, or may be an indirect connection via an intermediary, or may be an internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, A and/or B, represent A or B, or three relationships of A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

The embodiment of the disclosure provides an air conditioner, the air conditioner includes an indoor unit, the indoor unit includes a housing 50, a fan 10 and a heat exchanger 501, the fan 10 and the heat exchanger 501 are located in the housing 50, the housing 50 has an air inlet and an air outlet, and the fan 10 can drive air flow to flow into the housing 50 from the air inlet and flow out from the air outlet after exchanging heat with the heat exchanger 501. The air conditioner further includes a fan motor 20, the fan motor 20 being connectable to the fan 10, the fan motor 20 being capable of driving the fan 10 to rotate to achieve air-out of the fan 10.

As shown in fig. 1 to 10, the embodiment of the present disclosure provides a fan assembly, which includes a fan 10, a fan motor 20, and a driving assembly, the fan 10 is provided with a connection part 101, one end of the fan motor 20 facing the fan 10 is provided with a connection matching part 201, the connection matching part 201 is detachably connected with the connection part 101, the driving assembly includes a movable motor 301, the movable motor 301 is in driving connection with at least one of the connection part 101 and the connection matching part 201, and the movable motor 301 is used for driving the connection part 101 and the connection matching part 201 to move towards or away from each other so as to connect or separate the connection part 101 from the connection matching part 201.

In the embodiment of the disclosure, the fan 10 and the fan motor 20 are detachably connected through the connection part 101 and the connection matching part 201, so that the fan motor 20 and the fan 10 can be connected or separated, so that the fan 10 and the fan motor 20 can be separated, and the fan motor 20 or the separate maintenance of the fan 10 is not only convenient. And the fan 10 is detachable from the fan motor 20 so that the fan 10 can be stopped by being separated from the fan motor 20. When the fan motor 20 connects a plurality of fans 10, the operation and the shutdown of a single fan 10 can be controlled.

Alternatively, as shown in fig. 2 to 5 and 9 to 10, the driving assembly further includes a nut 302, the nut 302 being drivingly connected to the movable motor 301, the fan assembly further includes a movable shaft 102, the movable shaft 102 being connected to the fan 10 or the fan motor 20, the nut 302 being sleeved and connected to an outer side of the movable shaft 102, the movable shaft 102 being provided with one of the connection part 101 and the connection fitting part 201, wherein the movable motor 301 is capable of driving the nut 302 and the movable shaft 102 to move in an axial direction of the movable shaft 102 to connect or disconnect the connection part 101 and the connection fitting part 201.

In the embodiment of the disclosure, the movable shaft 102 is connected with the fan 10 or the fan motor 20, and the movable shaft 102 is provided with the connection portion 101 or the connection mating portion 201, so that the movable motor 301 drives the nut 302 to rotate and drive the nut to move along the axial direction of the nut, the nut 302 is sleeved outside the movable shaft 102, so that the nut 302 drives the movable shaft 102 to move along the axial direction of the movable shaft 102, and the movable shaft 102 can drive the connection portion 101 or the connection mating portion 201 provided on the movable shaft 102 to move so that the connection portion 101 and the connection mating portion 201 move in opposite directions or move in opposite directions, thereby realizing connection and separation of the connection portion 101 and the connection mating portion 201.

Optionally, the driving assembly further includes a first bearing 303, the first bearing 303 is connected between the nut 302 and the movable shaft 102, and the nut 302 drives the movable shaft 102 to move through the first bearing 303.

In the embodiment of the disclosure, the movable shaft 102 is fixed on the inner ring of the first bearing 303, and the nut 302 is fixed on the outer ring of the first bearing 303, so that when the movable motor 301 drives the nut 302 to move along the axial direction of the movable shaft 102, the nut 302 drives the first bearing 303 and the movable shaft 102 to move along the axial direction of the movable shaft 102, so that the connection portion 101 and the connection mating portion 201 can move in opposite directions or move in opposite directions, so as to realize connection or separation.

Optionally, the motor shaft 203 is provided with a connection mating portion, when the connection mating portion is connected with the connection mating portion, the motor shaft rotates, the connection mating portion provided on the motor shaft 203 drives the connection portion to rotate, the connection portion further drives the movable shaft to rotate, the inner ring of the first bearing and the movable shaft rotate relative to the outer ring of the first bearing, and thus the nut and the movable motor cannot rotate along with the fan motor.

Alternatively, the movable motor 301 is sleeved outside the nut 302, and the movable motor 301 is in threaded connection with the nut 302.

In the embodiment of the disclosure, the movable motor 301 is in threaded connection with the outer side of the nut 302, that is, the inner side of the movable motor 301 is provided with an internal thread, and the outer side of the nut 302 is provided with an external thread, so that when the movable motor 301 rotates, the movable motor 301 rotates around the center of the movable shaft, the nut 302 moves along the axial direction of the nut 302 under the action of the movable motor 301, and then the nut 302 drives the movable shaft 102 connected to the inner side of the movable motor to move along the axial direction of the movable shaft 102, thereby driving the connecting portion 101 and/or the connecting mating portion 201 by the movable motor 301.

Optionally, a movable shaft 102 penetrates the fan 10 along the axial direction of the fan 10 and is connected with the fan 10, one end of the movable shaft 102 is provided with a connecting part 101, and the driving component is arranged at one end of the movable shaft 102 and/or the other end of the movable shaft 102.

In the embodiment of the disclosure, the movable shaft 102 is connected with the fan 10, so that one end of the movable shaft 102 is provided with the connecting portion 101, when the movable shaft 102 moves towards the fan motor 20, the movable shaft 102 drives the connecting portion 101 to move towards the connecting matching portion 201, and the movable shaft 102 drives the fan 10 to move towards the fan motor 20, so as to realize automatic connection and separation of the fan 10 and the fan motor 20. The driving assembly may be disposed at one end of the movable shaft 102, or may be disposed at the other end of the movable shaft 102, and may drive the movable shaft 102 to move along the axial direction thereof, so as to drive the connection portion 101 to move, which is an alternative embodiment of the present application.

Optionally, the fan assembly further comprises a mounting bracket, the mounting bracket comprises a motor bracket 401, the motor bracket 401 is arranged on at least one side of the fan 10, the movable motor 301 is arranged on the motor bracket 401, wherein when the driving assembly is arranged at one end of the movable shaft 102, the motor bracket 401 is connected with the fan motor 20 and/or the volute 104 of the fan 10, and/or when the driving assembly is arranged at the other end of the movable shaft 102, the motor bracket 401 is connected with the volute 104 of the fan 10 and/or is suitable for being connected with an external component. Here, the external member may be a housing 50 of the apparatus in which the fan assembly is mounted.

In the embodiment of the disclosure, the fan assembly is provided with the motor support 401, the motor support 401 is used for installing the movable motor 301, when the driving assembly is arranged at one end of the movable shaft 102, that is, the driving assembly is close to the fan motor 20, the motor support 401 can be arranged on the fan motor 20 or the volute 104 of the fan 10, so that the motor support 401 can be fixed, and the movable motor 301 can be fixed conveniently. When the driving unit is disposed at the other end of the movable shaft 102, the motor support 401 may be disposed at the scroll casing 104 of the fan 10 or may be fixed to an external member, so that the movable motor 301 can be mounted.

In one embodiment, as shown in fig. 1 to 5, when the driving assembly is disposed at one end of the movable shaft 102, that is, when the driving assembly is disposed at one end of the movable shaft 102 facing the fan motor 20, the motor support 401 includes a first motor support 402, the first motor support 402 is connected to the fan motor 20, the fan motor 20 includes a motor body and a fan motor support 202, the fan motor support 202 is adapted to be disposed on an external member, and the fan motor 20 is mounted on the fan motor support 202, and the first motor support 402 is connected to the fan motor support 202 to fix the first motor support 402.

Alternatively, as shown in fig. 6, the first motor bracket 402 includes a central connection ring and connection legs, the connection legs are connected to an outer wall surface of the central connection ring and extend in a direction away from the central connection ring, the number of the connection legs is plural, the connection legs are sequentially arranged at intervals along a circumferential direction of the central connection ring, one ends of the connection legs are connected with the central connection ring, and the other ends of the connection legs are connected with the fan motor bracket 202. Therefore, the plurality of connecting support legs are arranged at intervals, the blocking of air flow can be reduced, and the flow smoothness of the air flow is ensured.

Optionally, the movable motor 301 is disposed at an end of the motor support 401 facing away from the fan motor 20, and the nut 302 is screwed on the inner side of the movable motor 301. The first bearing 303 is located inside the nut 302 and is sleeved outside the movable shaft 102. The movable shaft 102 has a connection portion 101 at an end thereof, and a motor shaft 203 of the fan motor 20 has a connection mating portion 201 toward an end of the fan.

Optionally, the first motor bracket 402 is detachably connected to the fan motor 20. For example, the first motor bracket 402 may be detachably connected to the fan motor 20 by means of a snap or screw to facilitate the mounting and dismounting of the first motor bracket 402.

In another embodiment, as shown in fig. 8 to 10, when the driving assembly is disposed at the other end of the movable shaft 102, that is, when the driving assembly is disposed at the end of the movable shaft 102 facing away from the fan motor 20, the motor bracket 401 includes a second motor bracket 403, and the second motor bracket 403 is adapted to be connected to the housing 50 of the external member.

Optionally, the movable motor 301 is disposed on a side of the second motor bracket 403 facing away from the fan 10, the nut 302 is screwed on the inner side of the movable motor 301, and the first bearing 303 is sleeved on the inner side of the nut 302 and is sleeved on the outer side of the movable shaft 102.

Alternatively, the movable motor 301 may be detachably connected to the second motor bracket 403, for example, by using a screw, a buckle, or magnetic attraction.

Optionally, the housing 50 of the external member includes a bottom plate 502 and a side plate 503, the second motor bracket 403 includes a first connection plate and a second connection plate, the first connection plate is located between the side plate 503 and the fan 10, one end of the second connection plate is connected with one end of the first connection plate, the second connection plate extends toward the side plate 503, and the second connection plate is connected with the side plate 503, so that connection stability of the second motor bracket 403 can be improved.

Optionally, the second motor bracket 403 is detachably connected to the housing 50 of the external member. The detachable connection may be realized, for example, in the form of screws, snaps, etc.

Optionally, the fan assembly further comprises a second bearing 406, the second bearing 406 is sleeved on and connected to the outer side of the movable shaft 102, the second bearing 406 and the driving assembly are located at two axial ends of the fan 10, the mounting bracket further comprises a first bearing bracket 404, the first bearing bracket 404 and the motor bracket 401 are respectively arranged at two sides of the fan 10, the second bearing 406 is mounted on the first bearing bracket 404, wherein when the driving assembly is arranged at one end of the movable shaft 102, the first bearing bracket 404 is arranged at the other end of the movable shaft 102 and connected with the volute 104 and/or an external component of the fan 10, and/or when the driving assembly is arranged at the other end of the movable shaft 102, the first bearing bracket 404 is connected with the volute 104 of the fan 10.

In the embodiment of the disclosure, the second bearings 406 and the driving components are respectively disposed at two ends of the fan 10, so that when the driving components drive the movable shaft 102 to rotate, the movable shaft 102 is connected with the fan 10 through the second bearings 406, friction between the movable shaft 102 and the connecting piece can be reduced, and the smoothness of rotation of the fan 10 is ensured. The first bearing bracket 404 is used to mount and support the second bearing 406 to ensure the mounting stability of the second bearing 406. When the driving assembly is located at one end of the movable shaft 102, that is, when the driving assembly is located at one end of the movable shaft 102 facing the fan motor 20, the other end of the fan 10 facing away from the fan motor 20 is provided with a first bearing bracket 404, so as to install a second bearing 406, and the first bearing bracket 404 may be connected with the volute 104 of the fan 10 or may be connected with an external member, so that the fixing of the first bearing bracket 404 is an alternative embodiment of the present application. Here, the external member may be a housing 50 of the apparatus in which the fan assembly is mounted. When the drive assembly is mounted at an end of the movable shaft 102 facing away from the fan motor 20, the first bearing support 404 is coupled to the volute 104 of the fan 10 such that the second bearing 406 is mounted to the first bearing support 404.

Alternatively, when the driving assembly is disposed at one end of the movable shaft 102, the movable motor 301 is mounted on the first motor bracket 402 at one end of the movable shaft 102, the first bearing bracket 404 is disposed at the other end of the movable shaft 102, and the first bearing bracket 404 is connected with the housing 50 of the external member.

Alternatively, when the driving assembly is disposed at one end of the movable shaft 102, one end of the movable shaft 102 is provided with a first motor bracket 402, the movable motor 301 is mounted on the first motor bracket 402, and the first bearing bracket 404 is disposed on the volute 104 of the fan 10.

Optionally, when the first bearing support 404 is disposed on the volute 104 of the fan 10, the first bearing support 404 is connected with the lower volute 104 of the fan 10, so that the blocking area of the first bearing support 404 to the airflow can be reduced, the smoothness of the airflow is ensured, and the production, the installation and the disassembly are also facilitated.

Alternatively, when the driving assembly is disposed at the other end of the movable shaft 102, the movable shaft 102 is provided with a first bearing bracket 404 at one end, that is, the movable shaft 102 is provided with the first bearing bracket 404 at the end facing the fan motor 20, and the first bearing bracket 404 is connected with the volute 104 of the fan 10. Optionally, a first bearing support 404 is coupled to the lower volute 104 of the fan 10.

Optionally, when the first bearing support 404 is connected to the volute 104 of the fan 10, the first bearing support 404 includes a central portion and a connecting arm segment, the central portion is sleeved outside the second bearing 406, the connecting arm segment is connected to an outer wall surface of the central portion and extends along a radial direction of the central portion away from the central portion, the connecting portion 101 is connected between the central portion and the volute 104 of the fan 10, and a plurality of connecting arm segments are arranged at intervals along a circumferential direction of the central portion, so that connection stability between the first bearing support 404 and the volute 104 of the fan 10 can be enhanced, a shielding area can be reduced, and air-out smoothness of the fan 10 is ensured.

Optionally, when the driving assembly is disposed at one end of the movable shaft 102, the motor support 401 is disposed on a side of the fan motor 20 facing the fan 10 and is detachably connected to the fan motor 20, and the mounting support further includes a second bearing support 405, where the second bearing support 405 is connected to the volute 104 of the fan 10 and is connected to the motor support 401, and the first bearing 303 is mounted in the second bearing support 405.

In the embodiment of the disclosure, when the driving component is disposed on the side of the movable shaft 102 facing the fan motor 20, the motor support 401 is fixed on the fan motor 20 and detachably connected with the fan motor 20, so that the fixing of the motor support 401 can be achieved, and the disassembly and the installation of the motor support 401 are also facilitated, the second bearing support 405 is used for installing the first bearing 303, and the second bearing support 405 is connected with the motor support 401 and the volute 104 of the fan 10, so that the second bearing support 405 can be stably installed between the fan 10 and the fan motor 20, and the installation of the first bearing 303 is also facilitated.

Alternatively, as shown in fig. 6 and 7, when the mounting bracket is connected to the volute 104 of the fan 10, the mounting bracket includes a center plate 407 and a connecting arm 408, the center plate 407 is configured with a through hole, the movable shaft 102 is movably disposed in the through hole, the connecting arm 408 is connected between the outer side of the center plate 407 and the volute 104 of the fan 10, wherein the number of the connecting arms 408 is plural, and the plural connecting arms 408 are sequentially spaced apart in the circumferential direction of the center plate 407.

In the embodiment of the disclosure, the mounting bracket includes a motor bracket 401 and may also include a first bearing bracket 404 and a second bearing bracket 405, when the mounting bracket is connected with the volute 104 of the fan 10, that is, when any one of the motor bracket 401, the first bearing bracket 404 and the second bearing bracket 405 is connected with the volute 104 of the fan 10, the through hole of the center plate 407 of the mounting bracket facilitates the movable shaft 102 to pass through, and the connecting arm 408 extends from the center plate 407 toward the volute 104 of the fan 10 and is connected with the volute 104. This enables the attachment of the mounting bracket to the volute 104 of the fan 10. The plurality of connecting arms 408 are spaced apart along the circumference of the center plate 407 such that air flows through the gaps between adjacent connecting arms 408 to ensure air flow into and out of the fan 10 and to avoid obscuring the flow of air.

Optionally, when the mounting bracket comprises a first motor bracket, the center plate comprises a center connecting ring and the connecting arm comprises a connecting leg.

Alternatively, where the mounting bracket includes the first bearing bracket 404, the center plate includes a center portion and the connecting arms include connecting arm segments.

Alternatively, as shown in fig. 6 and 7, one of the connection part 101 and the connection mating part 201 includes a groove 1011, an inner wall surface of the groove 1011 is configured with a limit part, the other of the connection part 101 and the connection mating part 201 includes a protrusion 2011, an outer wall surface of the protrusion 2011 is configured with a limit mating part, the limit part is matched with the limit mating part, when the connection part 101 is connected with the connection mating part 201, the protrusion 2011 is inserted into the groove 1011, and the limit part is matched with the limit mating part, so as to limit the connection part 101 to rotate relative to the connection mating part 201, so that the fan motor 20 can drive the fan 10 to rotate.

In this disclosed embodiment, fan motor 20 and fan 10 are connected through connecting portion 101 and connection mating portion 201, and connecting portion 101 and connection mating portion 201 adopt the protruding 2011 mode of recess 1011 to connect and dismantle, and the protruding 2011 mode of recess 1011 is not only convenient for connecting portion 101 and connection mating portion 201's installation and dismantlement, but also can be convenient for connecting portion 101 and connection mating portion 201's location, improves the degree of accuracy and the stability of assembly. After the protrusion 2011 is inserted into the groove 1011, the limiting part and the limiting matching part in the protrusion 2011 and the groove 1011 can be in limiting matching, and the protrusion 2011 is limited to rotate relative to the groove 1011, so that when the fan motor 20 rotates, the fan motor 20 drives the connecting matching part 201 to rotate, and then the connecting matching part 201 drives the connecting part 101 to rotate, and the fan motor 20 can drive the fan 10 to rotate.

Optionally, the limiting portion includes one of a toothed protrusion 2012 and a toothed groove 1012, the limiting mating portion includes the other of the toothed protrusion 2012 and the toothed groove 1012, the toothed protrusion 2012 is adapted to the toothed groove 1012, and the toothed protrusion 2012 is located in the toothed groove 1012 to limit the rotation of the connection portion 101 relative to the connection mating portion 201 when the limiting portion is mated with the limiting mating portion.

In the embodiment of the disclosure, the limiting portion and the limiting mating portion adopt the form of the tooth-shaped protrusion 2012 and the tooth-shaped groove 1012 to realize limiting, so that the relative rotation of the groove 1011 and the protrusion 2011 can be limited with high efficiency. Wherein, a part of the inner wall surface of the groove 1011 and the outer wall surface of the protrusion 2011 protrudes to form a tooth-shaped protrusion 2012, and the other part of the inner wall surface of the groove 1011 and the outer wall surface of the protrusion 2011 is recessed to form a tooth-shaped groove 1012, the number of the tooth-shaped protrusions 2012 is a plurality of, and the plurality of tooth-shaped protrusions 2012 are sequentially arranged at intervals along the circumferential direction of the groove 1011 or the protrusion 2011, and the number of the tooth-shaped grooves 1012 is the same as the number of the tooth-shaped protrusions 2012 and corresponds to one another.

Alternatively, the cross-sectional areas of the groove 1011 and the protrusion 2011 are gradually reduced along the direction in which the protrusion 2011 is inserted into the groove 1011, and the protrusion 2011 is matched with the groove 1011.

In the embodiment of the disclosure, the cross sections of the groove 1011 and the protrusion 2011 are gradually reduced, so that the protrusion 2011 is convenient to be inserted into the groove 1011 to perform a positioning function.

Alternatively, the cross-sections of the grooves 1011 and the protrusions 2011 are tapered.

Optionally, the fan assembly includes a first fan 506 and a second fan, where the first fan 506 and the second fan are both connected to the fan motor 20, the first fan 506 is fixedly connected to the fan motor 20, the second fan is detachably connected to the fan motor 20, and the second fan is any one of the fans in the foregoing embodiments, so that one fan motor 20 can drive two fans to work, and only the first fan 506 works as a single fan 10, thereby improving diversity of air-out.

Embodiments of the present disclosure also provide an air conditioner including a fan assembly according to any of the above embodiments.

The air conditioner provided in the embodiments of the present disclosure, because of including the fan assembly of any one of the embodiments, has the beneficial effects of the fan assembly of any one of the embodiments, and will not be described herein.

The air conditioner includes an indoor unit including a housing 50, the housing 50 defining a receiving chamber having an air inlet and an air outlet, and a fan assembly disposed in the receiving chamber.

The indoor unit comprises a heat exchanger 501, a fan assembly and the heat exchanger 501 are sequentially arranged in the accommodating cavity along the flowing direction of the airflow in the accommodating cavity, and the fan assembly can drive the airflow of the air inlet to flow through the heat exchanger 501 and then flow out of the air outlet. It will be appreciated that the heat exchanger 501 may also be located upstream of the fan assembly.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A fan assembly, comprising:

A fan provided with a connecting part;

The fan motor is provided with a connecting and matching part at one end facing the fan, and the connecting and matching part is detachably connected with the connecting part;

The driving assembly comprises a movable motor, wherein the movable motor is in driving connection with at least one of the connecting part and the connecting matching part, and the movable motor is used for driving the connecting part and the connecting matching part to move in opposite directions or in opposite directions so as to enable the connecting part to be connected with or separated from the connecting matching part.

2. The fan assembly of claim 1 wherein the drive assembly further comprises:

The nut is in driving connection with the movable motor;

The fan assembly further includes:

The movable shaft is connected with the fan or the fan motor, the nut is sleeved and connected to the outer side of the movable shaft, and the movable shaft is provided with one of a connecting part and a connecting matching part;

The movable motor drives the movable shaft to move along the axial direction of the movable shaft through the nut so as to enable the connecting part and the connecting matching part to be connected or separated.

3. The fan assembly of claim 2 wherein the drive assembly further comprises:

A first bearing connected between the nut and the movable shaft, the nut driving the movable shaft to move along the axial direction of the movable shaft through the first bearing, and/or,

The movable motor is sleeved on the outer side of the nut, and is in threaded connection with the nut.

4. A fan assembly as set forth in claim 3, wherein,

The movable shaft penetrates through the fan along the axial direction of the fan and is connected with the fan, one end of the movable shaft is provided with a connecting part, and the driving component is arranged at one end of the movable shaft and/or the other end of the movable shaft.

5. The fan assembly of claim 4, further comprising:

The mounting bracket comprises a motor bracket, the motor bracket is arranged on at least one side of the fan, and the movable motor is arranged on the motor bracket;

When the driving component is arranged at one end of the movable shaft, the motor bracket is connected with the fan motor and/or the volute of the fan, and/or when the driving component is arranged at the other end of the movable shaft, the motor bracket is connected with the fan volute and/or is suitable for being connected with an external component.

6. The fan assembly of claim 5, wherein the fan assembly further comprises:

The second bearing is sleeved and connected to the outer side of the movable shaft, and the second bearing and the driving assembly are respectively positioned at two axial ends of the fan;

the mounting bracket further includes:

The first bearing bracket and the motor bracket are respectively arranged at two sides of the fan, and the second bearing is arranged on the first bearing bracket;

The driving assembly is arranged at one end of the movable shaft, the first bearing support is arranged at the other end of the movable shaft and is connected with the volute of the fan and/or an external component, and/or the driving assembly is arranged at the other end of the movable shaft and is connected with the volute of the fan.

7. The fan assembly of claim 6 wherein the fan assembly comprises,

When the one end of loose axle was located to the drive assembly, the motor support was located fan motor and is directed to one side of fan and can dismantle with fan motor and be connected, and the installing support still includes:

The second bearing bracket is connected with the volute of the fan and the motor bracket, the first bearing is arranged in the second bearing bracket, and/or,

When the installing support is connected with the spiral case of fan, the installing support includes center plate and linking arm, and the center plate is constructed with the through-hole, and the loose axle activity is located in the through-hole, and the linking arm is connected between the outside of center plate and the spiral case of fan, and wherein, the quantity of linking arm is a plurality of, and a plurality of linking arms are along the circumference interval setting of center plate in proper order.

8. The fan assembly of any of claims 1-7 wherein,

One of the connecting portion and the connecting matching portion comprises a groove, the inner wall surface of the groove is provided with a limiting portion, the other one of the connecting portion and the connecting matching portion comprises a protrusion, the protruding outer wall surface is provided with a limiting matching portion, the limiting portion is matched with the limiting matching portion, when the connecting portion is connected with the connecting matching portion, the protrusion is inserted into the groove, the limiting portion is matched with the limiting matching portion, and the connecting portion is limited to rotate relative to the connecting matching portion, so that the fan motor can drive the fan to rotate.

9. The fan assembly of claim 8 wherein the fan assembly comprises,

The limit part comprises one of a toothed bulge and a toothed groove, the limit matching part comprises the other of the toothed bulge and the toothed groove, the toothed bulge is matched with the toothed groove, when the limit part is matched with the limit matching part, the toothed bulge is positioned in the toothed groove to limit the connecting part to rotate relative to the connecting matching part, and/or,

Along the direction of inserting the bulge into the groove, the sectional areas of the groove and the bulge are gradually reduced, and the bulge is matched with the groove.

10. An air conditioner comprising the fan assembly according to any one of claims 1 to 9.