CN217685386U - Motor base for air conditioner and air conditioner - Google Patents

Abstract

The application relates to the technical field of air conditioners, and discloses a motor base for an air conditioner, which comprises a motor bin and a heat dissipation air duct, wherein the motor bin is arranged on one side of a fan bin of the air conditioner; and the heat dissipation air channel is arranged in the motor bin and communicated with the motor bin and the fan bin, so that air flow in the motor bin can flow out of the fan bin through the heat dissipation air channel. Through the motor storehouse and the heat dissipation wind channel that set up, the heat dissipation wind channel can communicate motor storehouse and fan storehouse, and the fan in the fan storehouse is also rotating when the motor operation, and the hot gas flow in the motor storehouse can be taken away to the fan, and then effectual help motor heat dissipation cooling reduces the influence of temperature to the motor performance. The application also discloses an air conditioner.

Description

Motor base for air conditioner and air conditioner

Technical Field

The application relates to the technical field of air conditioners, in particular to a motor base for an air conditioner and the air conditioner.

Background

At present, air conditioners are popularized among households and become one of household appliances essential for adjusting the temperature and the humidity of indoor air in daily life, but the frequency of using the air conditioners in different regions is different. Especially in the south, the indoor temperature is high in summer, and an air conditioner is needed for refrigeration; in winter, the air conditioner is mostly needed to heat without heating; therefore, in order to keep a comfortable temperature in a room for a long time, the air conditioner needs to be in a working state for a long time, and then the motor of the air conditioner needs to operate for a long time.

The prior art discloses an air conditioner base which comprises a base shell, wherein one end of the base shell is provided with a motor mounting position, the base shell is also provided with an air outlet side plate, and the air outlet side plate is positioned on one side of an air outlet of an air conditioner; the air conditioner base further comprises a heat dissipation opening, and the heat dissipation opening is formed in the air outlet side plate.

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:

the motor generates heat when running for a long time, only the heat dissipation opening is arranged on the side plate of the air outlet, the heat generated by the motor cannot be well taken away, the heat dissipation effect is poor, and the performance of the motor is further influenced.

SUMMERY OF THE 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 nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a motor base for an air conditioner and the air conditioner, which can solve the problem that the performance of a motor is reduced due to poor heat dissipation when the motor runs for a long time.

In some embodiments, a motor base for an air conditioner comprises a motor bin and a heat dissipation air duct, wherein the motor bin is arranged on one side of a fan bin of the air conditioner; and the heat dissipation air channel is arranged in the motor bin and communicated with the motor bin and the fan bin, so that air flow in the motor bin can flow out of the fan bin through the heat dissipation air channel.

In some embodiments, the heat dissipation duct includes: the inner side of the outer frame is provided with a channel, one side of the outer frame is connected with the motor bin, and the other side of the outer frame is connected with the fan bin; and the heat dissipation device is arranged in the channel of the outer frame.

In some embodiments, a heat dissipation device comprises: the impeller is arranged in the channel of the heat dissipation air channel, and the middle part of the impeller is provided with a first shaft seat connected with an output shaft of a power supply motor and used for driving the air in the motor cabin to flow out to the fan cabin through the heat dissipation air channel.

In some embodiments, the heat sink further comprises a reinforcing rib and an impeller seat, the reinforcing rib being located in the channel of the outer frame; the impeller seat is arranged on the reinforcing rib and faces one side of the motor cabin, a shaft hole for the output shaft to penetrate through is formed in the middle of the impeller seat, and the impeller is arranged on the impeller seat.

In some embodiments, the impeller comprises: the middle part of the hub is provided with a first shaft seat for connecting an output shaft towards one side of the motor cabin, and a second shaft seat for connecting an impeller seat towards one side of the fan cabin; and a plurality of blades provided on the outer peripheral surface of the hub.

In some embodiments, the side of the motor compartment has a plurality of heat dissipation openings.

In some embodiments, the range of the cross section of the heat dissipation air duct is at least capable of covering the mounting opening of the motor compartment.

In some embodiments, a heat dissipation device comprises: the middle of the clapboard is provided with a shaft hole through which the output shaft of the motor passes, and a plurality of heat dissipation holes are arranged in the circumferential direction of the shaft hole.

In some embodiments, an air conditioner includes: a housing provided with an air outlet duct and a motor base as in any of the previous embodiments; the fan is arranged in the fan bin of the air outlet channel; the motor is arranged in a motor cabin of the motor base.

In some embodiments, two air outlets and corresponding motor bases are disposed in the casing, and the hot air flow of the motor compartment flows out to the fan compartment through the heat dissipation air duct.

The motor base for the air conditioner and the air conditioner provided by the embodiment of the disclosure can realize the following technical effects:

under the condition that the motor runs for a long time, the temperature rise of the motor is overhigh, and the problems of insufficient torque or reduced rotating speed are further caused. Through the motor storehouse and the heat dissipation wind channel that set up, the heat dissipation wind channel can communicate motor storehouse and fan storehouse, and the fan in the fan storehouse is also rotating when the motor operation, and the hot gas flow in the motor storehouse can be taken away to the fan, and then effectual help motor heat dissipation cooling reduces the influence of temperature to the motor performance.

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 in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic structural diagram of a motor base for an air conditioner according to an embodiment of the present disclosure;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 1;

fig. 4 is a first schematic structural diagram of a heat dissipation air duct provided in the embodiment of the present disclosure;

fig. 5 is a second schematic structural diagram of a heat dissipation air duct provided in the embodiment of the present disclosure;

fig. 6 is a third schematic structural diagram of a heat dissipation air duct provided in the embodiment of the present disclosure;

fig. 7 is a first structural schematic diagram of an impeller provided in an embodiment of the present disclosure;

fig. 8 is a schematic structural diagram ii of an impeller provided in the embodiment of the present disclosure;

FIG. 9 is a schematic structural diagram III of an impeller provided by an embodiment of the present disclosure;

fig. 10 is a schematic structural diagram of an impeller provided in an embodiment of the present disclosure;

fig. 11 is a schematic structural view of an air conditioner provided in an embodiment of the present disclosure;

fig. 12 is a schematic cross-sectional view of an air conditioner provided in an embodiment of the present disclosure.

Reference numerals are as follows:

10: a motor compartment;

20: a heat dissipation air duct; 21: an outer frame; 22: an impeller; 23: a reinforcing rib; 24: an impeller seat;

221: a hub; 222: a first shaft seat; 223: a second shaft seat; 224: a blade;

100: a housing; 101: a fan bin; 102: a fan; 103: a motor; 104: and an output shaft.

Detailed Description

So that the manner in which the features and advantages of the embodiments of the present disclosure can be understood in detail, a more particular description of the embodiments of the disclosure, briefly summarized above, may be had by reference to the appended drawings, which are included to illustrate, but are not intended to limit 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 be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and claims of the embodiments of the disclosure and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure may be understood as specific cases by those of ordinary skill in the art.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the disclosed embodiments can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

The air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit is provided with an indoor heat exchanger, an indoor fan and the like and can be used for realizing the functions of heat exchange and the like between a refrigerant and an indoor environment; the outdoor unit is provided with an outdoor heat exchanger, an outdoor fan, a throttling device, a compressor, a gas-liquid separator and the like, and can be used for realizing the functions of heat exchange, refrigerant compression, refrigerant throttling and the like by matching with a refrigerant and an outdoor environment. But when indoor heat exchange and outdoor heat exchange are carried out, the fan is driven by the motor to carry out heat exchange.

Referring to fig. 11 and 12, an embodiment of the present disclosure provides an air conditioner, including a casing 100, the casing 100 having an air outlet duct and a motor base; wherein, the air outlet channel is provided with a fan bin 101, and a fan 102 is arranged in the fan bin 101. The motor base is provided with a motor bin 10 and a heat dissipation air duct 20, a motor 103 is arranged in the motor bin 10, the heat dissipation air duct 20 is arranged in the motor bin 10 and communicates the motor bin 10 with the fan bin 101, so that air flow in the motor bin 10 can flow out to the fan bin 101 through the heat dissipation air duct 20.

The embodiment of the present disclosure provides an air conditioner, under the condition that the motor operates for a long time, through the motor cabin 10 and the heat dissipation air duct 20 that are arranged, the heat dissipation air duct 20 can communicate the motor cabin 10 with the fan cabin 20, when the motor 103 operates, the fan 102 in the fan cabin 101 also rotates, the fan 102 can take away the hot air flow in the motor cabin 10, and then the heat dissipation and cooling of the motor 103 are effectively facilitated, and the influence of the temperature on the performance of the motor 103 is reduced.

In this embodiment, a heat exchanger is disposed in the casing 100, and after the heat exchange between the outside air and the heat exchanger, the fan 102 blows out the heat-exchanged air from the air outlet duct, thereby achieving the indoor cooling or heating functions. When the fan 102 rotates, because the air flow rate in the fan bin 20 is greater than the air flow rate in the motor bin 10, the pressure in the fan bin 20 is less than the pressure in the motor bin 10, and then the rotation of the fan 102 can take away the hot air flow in the motor bin 10, thereby effectively helping the motor 103 to dissipate heat and cool.

Optionally, in order to quickly adjust indoor environmental parameters, a plurality of air outlets may be provided to accelerate adjustment of indoor temperature, humidity or cleanliness, in some embodiments, two air outlets and corresponding motor bases are provided in the casing 100, and the hot air flow of the motor compartment 10 flows out to the fan compartment 101 through the heat dissipation air duct 20. By operating both fans 102 and both motors 103 simultaneously, the environmental parameters in the room can be quickly adjusted.

As shown in fig. 1 to 3, a motor base for an air conditioner includes a motor compartment 10 and a heat dissipation duct 20. The motor bin 10 is arranged on one side of a fan bin 101 of the air conditioner; the heat dissipation air duct 20 is disposed in the motor compartment 10 and communicates the motor compartment 10 with the fan compartment 101, so that the air flow in the motor compartment 10 can flow out to the fan compartment 101 through the heat dissipation air duct 20.

In this embodiment, the fan chamber 101 is an approximately rectangular housing structure composed of four panels, namely a front panel, a back panel and two side panels; the chambers of the fan bins 101 may be formed by partitions, and the two fan bins 101 may be independent from each other, and each fan bin 101 may be configured to accommodate one fan 102. The side plate is provided with a motor chamber 10 communicated with a fan chamber 101.

In this embodiment, a motor 103 is disposed in the motor compartment 10, and when the motor 103 drives the fan 102 to rotate, the fan 102 can drive the airflow in the motor compartment 10. Optionally, when the space in the motor compartment 10 is large enough, there is a mounting gap between the motor and the motor compartment 10, so that the air in the motor compartment 10 can flow out from one side of the fan compartment 101, and then the temperature in the motor compartment 10 is reduced, and the influence of the temperature on the motor is reduced.

Alternatively, in order to simplify the overall structure of the air conditioner, the motor chamber 10 is installed closer to the motor 103, but still enables better heat dissipation of the motor 103, and in some embodiments, the side surface of the motor chamber 10 has a plurality of heat dissipation openings. Thus, heat generated from the side of the motor 103 can flow out from the side of the heat radiation opening.

In this embodiment, the motor 103 has a circular or square structure, and the accommodating space inside the motor compartment 10 is matched with the motor 103, so that the motor 103 can be well fixed in the motor compartment 10. Meanwhile, the vibration of the motor 103 can be effectively reduced, and the noise of the motor 103 is further reduced. The motor bin 10 is of a structure similar to a claw disk and composed of three side plates, the side surfaces of the motor bin are three heat dissipation openings, heat dissipation of the side surface of the motor 103 is facilitated, and fixing structures connected with the heat dissipation air duct 20 are arranged at the edges of the three side plates.

Optionally, the motor compartment 10 and the heat dissipation air duct 20 are fixedly connected together. A plurality of first bolt holes are formed in one side of the motor bin 10 connected with the heat dissipation air duct 20, namely the first bolt holes are formed in the edges of the three side plates; the heat dissipation air duct 20 is provided with a corresponding second bolt hole, and the first bolt hole and the second bolt hole are fixed by passing through bolts. Therefore, the stability of connection between the motor bin 10 and the heat dissipation air duct 20 can be ensured, and the motor bin 10 is convenient to disassemble.

In some alternative embodiments, the connection mode of the motor compartment 10 and the heat dissipation air duct 20 may also be a snap connection or an embedded connection, but it is necessary to ensure the stability of the connection of the motor compartment 10 and the heat dissipation air duct 20.

In some alternative embodiments, the cross section of the heat dissipation duct 20 may be a symmetrical regular shape such as a circle, an ellipse, a square, or other asymmetrical irregular shapes, which is not limited in this application. In the present embodiment, the cross section of the heat dissipation air duct 20 is selected to be circular.

In order to further cool the motor 103, as shown in fig. 4 to 6, in some embodiments, the heat dissipation duct 20 includes an outer frame 21 and a heat dissipation device, wherein the outer frame 21 has a channel formed on an inner side thereof, one side of the outer frame 21 is connected to the motor compartment 10, and the other side is connected to the fan compartment 101; and the heat dissipation device is arranged in the channel of the outer frame 21.

In this embodiment, the heat dissipation air duct 20 includes an outer frame 21, an air flow channel is disposed inside the outer frame 21, and the heat dissipation device is disposed in the air flow channel, so as to separate the fan compartment 101 and the motor compartment 10, and prevent the fan 102 in the fan compartment 101 or the motor 103 of the motor compartment 10 from affecting the operation of the fan 102 in the fan compartment 101, or prevent the fan 103 of the motor compartment 10 from affecting the operation of the fan 102 in the fan compartment 101, and both of them do not affect each other.

In this embodiment, one side of the outer frame 21 is connected to a side plate of the fan housing 101, a communication hole into which the outer frame 21 is inserted is provided in the side plate of the fan housing 101, and the outer frame 21 is fixedly connected to the side plate of the fan housing 101 by means of snap-fit or insertion connection. The other side of the outer frame 21 is connected with the motor chamber 10, that is, the outer frame 21 is provided with a corresponding second bolt hole.

In some embodiments, the heat dissipating device includes an impeller 22 disposed in the channel of the heat dissipating air duct 20, and a first shaft seat 222 connected to the output shaft 104 of the motor 103 is disposed in the middle of the impeller for driving the air in the motor compartment 10 to flow out to the fan compartment 101 through the heat dissipating air duct 20.

In this embodiment, an output shaft 104 of the motor 103 is connected to the fan 102 in the fan chamber 101, and drives the fan 102 to rotate. The output shaft 104 of the motor 103 is further connected to the first shaft seat 222 of the impeller 22, and when the fan 102 is driven to rotate, the impeller 22 is also driven to rotate. The output shaft 104 of the motor 103 is connected to the first shaft holder 222 in a clamping manner.

In this embodiment, when the impeller 22 rotates clockwise, because the impeller 22 is disposed in the channel of the heat dissipation air duct 20, the air flow is thrown from one side of the motor compartment 10 to one side of the fan compartment 101, so that the air flow of the motor compartment 10 can be accelerated, and the cooling effect is further increased.

In order to improve the deformation resistance of the heat dissipation air duct 20 during operation, the heat dissipation air duct 20 is further provided with a reinforcing structure, in some embodiments, the heat dissipation air duct 20 further includes a reinforcing rib 23 and an impeller seat 24, wherein the reinforcing rib 23 is located in the channel of the outer frame 21; the impeller seat 24 is disposed on the reinforcing rib 23 and faces the motor compartment 10, a shaft hole 241 for the output shaft 104 to pass through is disposed in the middle of the impeller seat, and the impeller 22 is disposed on the impeller seat 24.

In the present embodiment, the reinforcing structure includes a plurality of reinforcing ribs 23, and the plurality of reinforcing ribs 23 are uniformly disposed in the channel of the heat dissipation air duct 20. Arranged along the outer circumferential direction of the shaft holder 321, the reinforcing ribs 23 can improve the strength of the outer frame 21.

In still other embodiments, the reinforcing structure further includes an impeller seat 24, which is disposed coaxially with the middle portion of the impeller 22 and located on the side facing the motor compartment 10, wherein the middle portion of the impeller seat is provided with a shaft hole 241 for the output shaft 104 to pass through, and the middle portions of the plurality of strong ribs 23 are respectively connected with the impeller seat 24, and the impeller seat 24 can provide effective support for the middle portions of the plurality of strong ribs 23 and can also provide effective support for the impeller 22.

Alternatively, the number of the reinforcing ribs 23 is two or more. To provide support reinforcement to the cooling air duct 20 over different radial lengths.

As shown in fig. 7 to 10, in some embodiments, the impeller 22 includes a hub 221 and a plurality of blades 224, wherein the hub 221 is provided with a first shaft seat 222 for connecting the output shaft 104 on a side facing the motor compartment 10, and a second shaft seat 223 for connecting the impeller seat 24 on a side facing the fan compartment 101; the plurality of blades 224 are provided on the outer circumferential surface of the hub 221.

In the present embodiment, the impeller 22 includes a hub 221 and a plurality of blades 224, the plurality of blades 224 are disposed on the outer circumferential surface of the hub 221, the output shaft 104 of the motor 103 is connected to the hub 221, and the motor 103 is electrically connected to the power supply circuit of the indoor unit; after the motor 103 is powered on, the motor 103 rotates the plurality of blades 224 to generate a wind force that drives the airflow from the motor compartment 10 side to the fan compartment 101.

In this embodiment, an output shaft 104 of the motor 103 is connected to the fan 102 in the fan chamber 101, and drives the fan 102 to rotate. A first shaft seat 222 for connecting the output shaft 104 is arranged at one side of the middle part of the hub 221, which faces the motor chamber 10, and a second shaft seat 223 for connecting the impeller seat 24 is arranged at one side of the hub, which faces the fan chamber 101, and when the fan 102 is driven to rotate, the first shaft seat 222 is connected with the output shaft 104, so that the impeller 22 can be driven to rotate; the second shaft seat 223 is connected to the impeller seat 24, so that the impeller 22 can be ensured to rotate on the impeller seat 24, and the stability of the rotation of the impeller 22 can be ensured.

In some embodiments, the extent of the cross-section of the heat dissipation duct 20 is at least capable of covering the mounting opening of the motor compartment 10.

In this embodiment, the range of the cross section of the heat dissipation air duct 20 can at least cover the installation opening of the motor compartment 10, the wind field cross sectional area generated by the rotation of the heat dissipation device can cover the maximum surface area of the motor 103, and the timely heat of the motor compartment 10 can be effectively taken away by the heat dissipation air duct 20, so that the heat dissipation effect of the motor 103 is improved.

In some embodiments, the heat dissipation device includes a partition plate, a shaft hole is formed in the middle of the partition plate, and the shaft hole is penetrated by the output shaft 104 of the motor 103, and a plurality of heat dissipation holes are formed in the circumferential direction of the shaft hole.

In this embodiment, the heat dissipation device may also be a partition structure, that is, a flat plate structure disposed in the channel of the outer frame 21, and the partition is provided with a plurality of heat dissipation holes to ensure that the motor 103 can dissipate heat when the motor 103 drives the fan 102 to rotate. And the output shaft 104 of the motor 103 passes through the shaft hole of the partition plate, i.e. the output shaft 104 of the motor 103 does not drive the partition plate to rotate.

The above description and the drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify 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 illustrated in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (9)

1. A motor base for an air conditioner, comprising:

the motor bin (10) is arranged on one side of a fan bin (101) of the air conditioner;

the heat dissipation air duct (20) is arranged in the motor cabin (10) and is communicated with the motor cabin (10) and the fan cabin (101) so that air flow in the motor cabin (10) can flow out to the fan cabin (101) through the heat dissipation air duct (20);

wherein the heat dissipation air duct (20) includes:

the inner side of the outer frame (21) is provided with a channel, one side of the outer frame (21) is connected with the motor bin (10), and the other side of the outer frame is connected with the fan bin (101);

and the heat dissipation device is arranged in the channel of the outer frame (21).

2. The motor mount of claim 1, wherein the heat sink comprises:

the impeller (22) is arranged in a channel of the heat dissipation air duct (20), and a first shaft seat (222) connected with an output shaft (104) of a power supply motor (103) is arranged in the middle of the impeller and used for driving air in the motor cabin (10) to flow out of the fan cabin (101) through the heat dissipation air duct (20).

3. The motor base according to claim 2, characterized in that the heat dissipation air duct (20) further comprises:

reinforcement ribs (23) located in the passages of the outer frame (21);

the impeller seat (24) is arranged on the reinforcing rib (23) and faces one side of the motor cabin (10), a shaft hole (241) for the output shaft (104) to penetrate through is formed in the middle of the impeller seat, and the impeller (22) is arranged on the impeller seat (24).

4. The motor mount of claim 3, wherein the impeller (22) comprises:

the middle of the hub (221) is provided with a first shaft seat (222) which is connected with the output shaft (104) and faces one side of the motor bin (10), and a second shaft seat (223) which is connected with the impeller seat (24) and faces one side of the fan bin (101);

and a plurality of blades (224) provided on the outer peripheral surface of the hub (221).

5. The motor mount as claimed in any of claims 1 to 4, characterized in that the motor compartment (10) has a plurality of heat dissipation openings in its side.

6. The motor base according to claim 5, characterized in that the extent of the cross section of the heat dissipation air duct (20) is at least able to cover the mounting opening of the motor bucket (10).

7. The motor mount of claim 1, wherein the heat sink comprises:

the middle of the clapboard is provided with a shaft hole through which an output shaft (104) of the motor (103) passes, and a plurality of heat dissipation holes are formed in the circumferential direction of the shaft hole.

8. An air conditioner, comprising:

-a casing (100) provided with an air outlet channel and a motor base according to any one of claims 1 to 7;

a fan (102) arranged in the fan bin (101) of the air outlet channel;

the motor (103) is arranged on a motor cabin (10) of the motor base.

9. The air conditioner according to claim 8, characterized in that two air outlet ducts and corresponding motor bases are arranged in the casing (100), and hot air of the motor compartment (10) flows out to the fan compartment (101) through the heat dissipation air duct (20).

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