CN216557400U - Fan assembly, indoor unit and air conditioner thereof - Google Patents

Fan assembly, indoor unit and air conditioner thereof Download PDF

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Publication number
CN216557400U
CN216557400U CN202123200741.9U CN202123200741U CN216557400U CN 216557400 U CN216557400 U CN 216557400U CN 202123200741 U CN202123200741 U CN 202123200741U CN 216557400 U CN216557400 U CN 216557400U
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China
Prior art keywords
gear
motor
volute
planetary gear
air
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CN202123200741.9U
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Chinese (zh)
Inventor
石旭东
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Priority to CN202123200741.9U priority Critical patent/CN216557400U/en
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Abstract

The utility model discloses a fan assembly, an indoor unit and an air conditioner thereof, wherein the fan assembly comprises: the volute is provided with a first air outlet; the driving mechanism is arranged on one side of the volute along the axial direction of the volute and comprises a first motor and a first planetary gear set, the first motor is connected with the input end of the first planetary gear set, and a first planet gear of the first planetary gear set is connected with the volute so as to drive the volute to rotate and change the orientation of the first air outlet. Through first motor and the cooperation of first planetary gear set, the drive spiral case rotates, changes the orientation of first air outlet, makes first air outlet can toward the not equidirectional air-out, and has great amount of wind, improves user experience, and compact structure saves space simultaneously.

Description

Fan assembly, indoor unit and air conditioner thereof
Technical Field
The utility model relates to the field of air conditioners, in particular to a fan assembly, an indoor unit and an air conditioner of the indoor unit.
Background
The current idle call fan generally only connects an air outlet, uses the scene to many air outlets and generally adopts a plurality of fans or through valve device at fan housing lateral wall opening, and the forced air-out nevertheless can lead to the air-out not in good order through the forced air-out of valve forced lateral wall opening, and the forced change casing lateral wall molded lines causes the fan amount of wind to descend, can cause the noise to rise simultaneously, in addition, adopts the scheme of a plurality of fans in addition, but occupation space is great, and the cost is higher simultaneously.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the fan, the indoor unit and the air conditioner thereof, which can realize that one fan can supply air to a plurality of different air outlets, have larger air volume and reduce the cost.
According to the embodiment of the first aspect of the utility model, the fan comprises: the volute is provided with a first air outlet; the drive mechanism is along the axial of spiral case, sets up one side of spiral case, drive mechanism is including first motor and first planetary gear set, first planetary gear set is including first planet wheel, first motor with the input of first planetary gear set is connected, first planet wheel with the spiral case is connected, in order to drive the spiral case rotates, changes the orientation of first air outlet.
The fan according to the embodiment of the first aspect of the utility model has at least the following advantages: through first motor and the cooperation of first planetary gear set, the drive spiral case rotates, changes the orientation of first air outlet, makes first air outlet can toward the not equidirectional air-out, and has great amount of wind, improves user experience, and the structure is more compact simultaneously, saves space.
According to some embodiments of the utility model, the first electric machine is disposed between the volute and the first planetary gear set.
According to some embodiments of the present invention, the first planetary gear set further includes a first sun gear and a first ring gear, the first ring gear is fixedly disposed, the first sun gear is connected to the output shaft of the first electric machine, and the first planetary gears are respectively engaged with the first sun gear and the first ring gear.
According to some embodiments of the present invention, the first planetary gear set further includes a first sun gear and a first ring gear, the first sun gear is fixedly disposed, the first motor drives the first ring gear to rotate, and the first planetary gears are respectively engaged with the first sun gear and the first ring gear.
According to some embodiments of the utility model, the fan assembly is further provided with a first bracket, the first bracket is used for fixing the first motor, the number of the first planet gears is two, a first connecting rod is connected between the first planet gear and the volute, and the first bracket is arranged between the two first connecting rods.
According to some embodiments of the present invention, the fan assembly is further provided with a second planetary gear set, the second planetary gear set comprises a second sun gear, a second ring gear and a second planet gear, the second ring gear is fixedly arranged, the second sun gear is rotatably arranged, the second planet gear is respectively meshed with the second sun gear and the second ring gear, and the second planet gear is connected with the volute.
According to some embodiments of the utility model, the wind turbine is further provided with a second motor and a wind wheel, the wind wheel is rotatably arranged in the volute, the second motor drives the wind wheel to rotate, and the second motor is arranged between the second planetary gear set and the volute.
According to some embodiments of the utility model, the fan assembly is further provided with a second support, the second support is used for fixing the second motor, the number of the second planet wheels is two, a second connecting rod is connected between the second planet wheel and the volute, and the second motor is arranged between the two second connecting rods.
The indoor unit according to a second aspect of the present invention includes the blower fan according to the first aspect of the present invention, the indoor unit is provided with a plurality of second outlets, and the driving mechanism drives the scroll casing to rotate, so that the first outlet can face the plurality of second outlets respectively.
The indoor unit according to the embodiment of the second aspect of the present invention has at least the following advantages: through first motor and the cooperation of first planetary gear set, make the drive head rod make circular motion around first motor, be connected through first connecting rod and spiral case simultaneously, make head rod drive spiral case rotate, change the orientation of first air outlet, make first air outlet can communicate different second air outlets respectively, realize the switching air-out between a plurality of second air outlets, and have great amount of wind, improve user experience.
An air conditioner according to an embodiment of the third aspect of the present invention includes the indoor unit according to the embodiment of the second aspect of the present invention.
According to the air conditioner of the embodiment of the third aspect of the utility model, at least the following beneficial effects are achieved: through first motor and the cooperation of first planetary gear set, make the drive head rod make circular motion around first motor, be connected through first connecting rod and spiral case simultaneously, make head rod drive spiral case rotate, change the orientation of first air outlet, make first air outlet can communicate different second air outlets respectively, realize the switching air-out between a plurality of second air outlets, and have great amount of wind, improve user experience.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a wind turbine in accordance with an embodiment of the first aspect of the present invention;
FIG. 2 is a front view of a wind turbine in accordance with an embodiment of the first aspect of the present invention;
FIG. 3 is a schematic diagram of the movement of a volute in a blower in accordance with an embodiment of the first aspect of the present invention;
fig. 4 is a schematic view of an indoor unit according to a second aspect of the present invention;
fig. 5 is a bottom view of an indoor unit in accordance with an embodiment of the second aspect of the present invention;
fig. 6 is a schematic view of an internal structure of an indoor unit according to a second embodiment of the present invention;
fig. 7 is a schematic view of the operation of the wind turbine according to the embodiment of the first aspect of the present invention.
Description of reference numerals:
the air conditioner comprises a volute 100, a first air inlet 101, a first air outlet 102, a first air outlet duct 103, a wind wheel 110, fan blades 111 and a connecting plate 112;
a first electric machine 201, a second electric machine 202, a second carrier 203, a first planetary gear set 210, a first protective cover 211, a first connecting rod 212, a second planetary gear set 220, a second sun gear 221, a second ring gear 222, a second planetary gear 223, a second connecting rod 224, a second protective cover 225;
an indoor unit 300, a second casing 310, a second air outlet 311, a second air inlet 312, a heat exchanger 320, and a heating member 330.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, a fan according to an embodiment of the first aspect of the present invention includes: the volute 100 is integrally cylindrical, a first air outlet duct 103 is formed in a protruding mode on the outer side of the side wall of the volute 100, the first air outlet duct 103 is communicated with the inside of the volute 100, a first air outlet 102 is formed in the first air outlet duct 103, and the cross section of the first air outlet 102 is rectangular; the driving mechanism includes a first motor 201, a first planetary gear set 210 and a first connecting rod 212, the first motor 201 is fixedly disposed, the first planetary gear set 210 is connected with an output shaft of the first motor 201, the first motor 201 is driven by the first planetary gear set 210 to drive the first connecting rod 212 to make a circular motion around the first motor 201, one end of the first connecting rod 212 is connected with the volute 100, and the other end of the first connecting rod 212 is connected with the first planetary gear set 210, so that the first connecting rod 212 can drive the volute 100 to rotate when making the circular motion.
Referring to fig. 1 to 3, when the first motor 201 is matched with the first planetary gear set 210, the first connecting rod 212 is driven to make a circular motion around the first motor 201, and the volute 100 is driven to rotate by the first connecting rod 212, so that the orientation of the first air outlet 102 of the volute 100 is changed, the first air outlet 102 can be used for exhausting air in different directions, the air outlet of the air outlets in different directions is realized, the air outlet amount is kept unchanged, and the air outlet effect is improved. In addition, the first connecting rod 212 is connected with the volute 100, the first connecting rod 212 plays a role in supporting and positioning, and the volute 100 is suspended at the moment, so that the structure is not required to be simplified additionally, and the occupied space is reduced.
It can be understood that the first planetary gear set 210 includes a first sun gear, a first planet gear and a first ring gear, the first ring gear is fixedly disposed, the first sun gear is mounted on an output shaft of the first motor 201, so that the first motor 201 directly drives the first sun gear to rotate, gear teeth of the first ring gear are disposed on an inner side of the first ring gear, the first sun gear and the first planet gear are both disposed on an inner side of the first ring gear, the first planet gear is respectively engaged with the first sun gear and the first ring gear, so that when the first sun gear rotates, the first planet gear circularly moves around the first sun gear, one end of the first connecting rod 212 is connected with the first planet gear, so that when the first sun gear rotates, the first planet gear rotates around the first sun gear, and then the volute 100 is driven to rotate by the first connecting rod 212, thereby realizing the rotation of the first air port, and realizing the blowing in different directions.
In addition, first sun gear and first planet wheel all set up at first ring gear inboard, make the structure between first sun gear, first planet wheel and the first ring gear more compact, reduce the space occupation of first planet wheel set 210, rotate through first sun gear drive first planet wheel simultaneously, make the transmission steady, improve user experience.
It can also be understood that the first sun gear is fixedly disposed, and the first motor 201 drives the first ring gear to rotate, so that the first planet gear can also make a circular motion around the first sun gear, and the rotation of the scroll casing 100 can also be realized to change the orientation of the first air outlet 102.
It can be understood that the first electric machine 201 is disposed between the first planetary gear set 210 and the volute 100 to reduce the space occupation of the first electric machine 201 and save space.
In addition, it can also be understood that two first planetary gears are arranged, each first planetary gear is connected with one first connecting rod, and through the two first connecting rods 212, the load received when a single first connecting rod 212 drives the volute 100 to rotate is reduced, the torsion received by the first connecting rods 212 is reduced, the service life of the first connecting rods 212 is prolonged, and meanwhile, the first motor 201 is arranged between the two first connecting rods 212, so that the space occupation is further reduced, and the space utilization rate is improved.
In addition, the fan assembly is further provided with a first support, the first support is connected with the first motor 201 and supports the first motor 212, the first support is also arranged between the two first connecting rods 212, and the two first planet wheels are set, so that the two first connecting rods can make circular motion, and meanwhile, the maximum rotatable angle is realized.
It will be appreciated that, referring to fig. 1, the wind turbine is further provided with a second electric motor 202 and a wind rotor 110, the wind rotor 110 is rotatably disposed within the volute 100, and the second electric motor 202 drives the wind rotor 110 to rotate. The wind wheel 110 is cylindrical, the side wall of the wind wheel 110 is formed by a plurality of blades 111 arranged along the circumferential direction of the wind wheel 110, air enters the wind wheel 110 from an opening at the end of the wind wheel 110, the second motor 202 drives the wind wheel 110 to rotate, and then the air flows out from a gap between the blades 111 after being driven by the blades 111, so that the air flows to the first air outlet 102.
It can also be understood that, referring to fig. 1 and fig. 2, the plurality of blades 111 are uniformly arranged to make the air outlet of the first air outlet 102 uniform, in addition, the plurality of blades 111 are arranged along the axial direction of the wind wheel 110, the connecting plate 112 is arranged between two adjacent blades 111, the connecting plate 112 is annular, along the axial direction, every two adjacent blades 111 are connected with the connecting plate 112, so that the blades 111 are matched with the connecting plates 112, the axial length of the wind wheel 110 is prolonged, the axial length of the blades 111 is reduced, the structural strength reduction of the blades 111 due to the overlong length of the blades 111 is avoided, and the blades 111 are prevented from being broken due to the resistance of the air which cannot be borne when rotating.
In addition, it can be understood that, referring to fig. 2, the wind wheel 110 is coaxially disposed with the volute 100, so as to reduce the risk of interference between the wind wheel 110 and the inner wall of the volute 100 when the wind wheel 110 rotates, and improve the rotational stability, and meanwhile, the wind wheel 110 is coaxially disposed with the volute 100, so as to facilitate reducing the volume of the volute 100 and reduce the occupied space of the volute 100.
It can be understood that, referring to fig. 1, the sidewall of the volute 100 is provided with a first air inlet 101, and the output shaft of the second motor 202 passes through the first air inlet 101 to be connected with the wind wheel 110. The first air inlet 101 is formed in one side of the volute 100, an opening of the wind wheel 110 facing the end of the first air inlet 101 is an air inlet of the wind wheel 110, air enters the wind wheel 110 from the end of the wind wheel 110 and then flows out from a gap between fan blades 111 on the side wall of the wind wheel 110, the air inlet of the wind wheel 110 is in butt joint with the first air inlet 101, and the air enters the volute 100 from the first air inlet 101 and then enters the wind wheel 110 through the air inlet.
The second motor 202 is arranged towards the first air inlet 101, an output shaft of the second motor 202 and the wind wheel 110 are coaxially arranged, a rotating shaft is arranged in the volute 100 and connected with an output shaft of the second motor 202 through a coupler, the rotating shaft penetrates through the wind wheel 110 to be rotatably arranged in the volute 100, a connecting piece is arranged at one end, away from the first air inlet 101, of the wind wheel 110, and the rotating shaft is connected with the connecting piece, so that when the rotating shaft rotates, the wind wheel 110 and the rotating shaft synchronously rotate. The second motor 202 is matched with the rotating shaft to drive the wind wheel 110 to rotate, and the rotating shaft is arranged in the volute 100, so that the occupied space is reduced, and meanwhile, the structure is simple and convenient to maintain.
Referring to fig. 4 to 6, an indoor unit 300 according to a second aspect of the present invention includes the fan according to the first aspect of the present invention, the indoor unit 300 includes a second casing 310, the second casing 310 is provided with a plurality of second air outlet channels, the second air outlet channels are provided with second air outlets 311, the plurality of second air outlet channels extend along different directions, respectively, so that the second air outlets 311 can outlet air along different directions, the first motor 201 drives the first sun gear to rotate, so that the first planet gear performs a circular motion around the first sun gear, and the first connecting rod 212 drives the scroll casing 100 to rotate, so that the first air outlet 102 can be respectively in butt joint with the second air outlet channels in different directions, thereby realizing air outlet of the second air outlets 311 in different directions.
Through the rotation of first motor 201 drive first sun gear, first planet wheel rotates around first sun gear, make the first connection of drive make circular motion around first motor 201, be connected with spiral case 100 through head rod 212 simultaneously, make spiral case 100 follow head rod 212 synchronous motion, change the orientation of first air outlet 102, make first air outlet 102 can communicate different second air outlet 311 respectively, realize the switching air-out between a plurality of second air outlets 311, and have great amount of wind, reduce the amount of wind loss of different second air outlets 311, improve user experience. In addition, compare with a plurality of second air outlet 311 air-out simultaneously, rotate through drive spiral case 100, make first air outlet 102 towards different second air-out wind channels, realize the air-out of different second air outlet 311, when avoiding a plurality of second air outlets 311 to go out wind simultaneously, the air current is in the collision of the corner of turning between a plurality of second air-out wind channels, avoids aggravating pneumatic noise, reduces the air-out noise, improves user experience.
Through the cooperation of first sun gear, first ring gear and a plurality of first planet wheel, make a plurality of first planet wheels share load each other, reduce the output speed of first motor, first planet wheel is slower than the slew velocity of first sun gear around the speed that first sun gear made circular motion simultaneously, and the speed of convenient rotation through adjusting first sun gear to the circular motion's of adjustment first planet wheel speed.
It can be understood that, referring to fig. 1, a second bracket 203 is disposed in the second housing 310, the second motor 202 is fixed in the second housing 310 through the second bracket 203, and the second bracket 203 supports the second motor 202 and improves the stability of the second motor 203 during rotation.
Furthermore, it can be understood that, referring to fig. 1, the second housing 310 is provided with a first protective cover 211, the first protective cover 211 is fixedly arranged, the first planetary gear set 210 is arranged in the first protective cover 211, and the first ring gear is fixedly arranged in the first protective cover 211, so that the first protective cover 211 protects the first sun gear, the first planet gear and the first ring gear, dust accumulation on the first sun gear, the first planet gear and the first ring gear is reduced, the first sun gear and the first planet gear move smoothly, meanwhile, the direct dripping of lubricating oil to the second housing 310 is reduced, and the risk of lubricating oil seeping out from the second housing 310 is reduced.
It should be noted that, the first protection cover body 211 is provided with a first avoiding hole, the shape of the first avoiding hole may be designed to be an arc shape, the first connecting rod 212 passes through the first avoiding hole to be connected with the first planet gear, so as to avoid the interference of the first protection cover on the movement of the first connecting rod 212, in addition, the first avoiding hole may also be a common circular through hole, the first connecting rod 212 and the output shaft of the first motor 201 both pass through the first avoiding hole and are both arranged in the first avoiding hole, the radius of the first avoiding hole is greater than the moving radius of the first connecting rod 212, so as to avoid the contact of the first connecting rod 212 with the inner wall of the first avoiding hole when moving, reduce the wear of the first connecting rod 212, and improve the service life of the first connecting rod 212.
It can be understood that, referring to fig. 4, fig. 5 and fig. 7, an air inlet duct is disposed in the second casing 310 of the indoor unit 300, the air inlet duct is communicated with the first air inlet 101, the air inlet duct is provided with a second air inlet 312, a heat exchanger 320 is disposed in the air inlet duct, the heat exchanger 320 is rectangular, the heat exchanger 320 is disposed in an inclined manner, that is, a plane where the heat exchanger 320 is disposed intersects with a cross section of the second air inlet 312, and forms an included angle smaller than 90 °, so that air entering the air inlet duct from the second air inlet 312 can fully contact with the heat exchanger 320, the contact area between the heat exchanger 320 and the air is increased, the heat exchange effect of the air is improved, compared with a flat heat exchanger 320, that is, the plane where the heat exchanger 320 is disposed is parallel to the cross section of the second air inlet 312, the heat exchanger 320 occupies less space due to the inclined arrangement, and the space is saved.
It should be noted that the heat exchanger 320 is an important component in refrigeration, and the low-temperature condensed liquid passes through the heat exchanger 320 to exchange heat with the outside air, so as to be gasified and absorb heat, thereby achieving the refrigeration effect. The heat exchanger 320 mainly comprises a heating chamber and an evaporation chamber. The heating chamber provides heat required by evaporation to the liquid to promote boiling and vaporization of the liquid, and the evaporation chamber completely separates gas phase from liquid phase.
In addition, referring to fig. 7, it can be further understood that the heating element 330 is disposed at the second air inlet 312, when the weather is cold, the heating element 330 can heat the air entering the air inlet duct, so that the second air outlet 311 of the indoor unit 300 blows out hot air to keep the room warm, and in addition, the heating element 330 may be disposed between the heat exchanger 320 and the first air inlet, or between the heat exchanger 320 and the second air inlet 312. It should be noted that, when the indoor unit 300 is in the cooling state, the heat exchanger 320 plays a role of reducing air in the intake air duct, and at this time, the heating component 330 is in the closed state, so as to avoid reducing the cooling effect of the heat exchanger 320. It should be noted that the heating component 330 may be a stainless steel electrical heating tube or an electric heating wire.
It can be understood that, referring to fig. 1 and 2, the indoor unit 300 is provided with a second planetary gear set 220 and a second connecting rod 224, the second planetary gear set 220 and the first planetary gear set 210 are respectively installed at both sides of the scroll casing 100 along the axial direction of the scroll casing 100, when the first motor 201 is driven by the first planetary gear set 210 and drives the scroll casing 100 to rotate, the second connecting rod 224 makes a circular motion concentrically with the scroll casing 100 in rotation axis under the action of the second planetary gear set 220, and the scroll casing 100 is connected with the second connecting rod 224 and is matched with the second planetary gear set 220, so that both sides of the scroll casing 100 are simultaneously supported by the first connecting rod 212 and the second connecting rod 224, and the stability of the scroll casing 100 in rotation is improved.
It will be appreciated that, referring to fig. 1 and 2, the second planetary gear set 220 comprises a second sun gear 221, a second planet gear 223 and a second ring gear 222, the second ring gear 222 is mounted in a second housing 310 and is fixedly arranged, the second sun gear 221 is rotatably mounted in the second housing 210, the second planet gear 223 is meshed with the second sun gear 221, the second planet gear is meshed with the second ring gear 222, and one end of a second connecting rod 224 is connected with the second planet gear 223. The second casing 310 is provided with a second protective cover 225, the second sun gear 221, the second planet gear 223 and the second ring gear 222 are all disposed in the second protective cover 225, the second ring gear 222 is fixedly mounted in the second protective cover 225 to prevent the lubricating oil smeared on the second sun gear 221, the second planet gear 223 and the second ring gear 222 from leaking out, and meanwhile, the second protective cover 225 plays a role in protection and reduces the external interference received by the second planetary gear set 220.
Also, it can be understood that two second planet gears 223 are provided, each second planet gear 223 is connected with a second connecting rod 224, and the second motor 202 and the second bracket 203 are both installed between the two second connecting rods 224, so that the space utilization rate is improved while the maximum rotation angle of the first housing is ensured.
It should be noted that the rotation axis of the second sun gear 221 is the same as the rotation axis of the scroll casing 100, and similarly, when the second connecting rod 224 moves, the second planet gear 223 is driven to make a circular motion around the second sun gear 221, and the axis of the circular motion of the second planet gear 223 is also the same as the rotation axis of the scroll casing 100.
The air conditioner according to the third embodiment of the present invention includes the indoor unit 300 according to the second embodiment of the present invention. Through the cooperation of first motor 201 and first planetary gear set 210, make the first connection of drive make circular motion around first motor 201, be connected with spiral case 100 through head rod 212 simultaneously, make head rod 212 drive spiral case 100 rotate, change the orientation of first air outlet 102, make first air outlet 102 can communicate different second air outlet 311 respectively, realize the switching air-out between a plurality of second air outlets 311, and have great amount of wind, improve user experience.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. Fan subassembly, its characterized in that includes:
the volute is provided with a first air outlet;
the drive mechanism is along the axial of spiral case, sets up one side of spiral case, drive mechanism is including first motor and first planetary gear set, first planetary gear set is including first planet wheel, first motor with the input of first planetary gear set is connected, first planet wheel with the spiral case is connected, in order to drive the spiral case rotates, changes the orientation of first air outlet.
2. The fan assembly of claim 1, wherein the first electric machine is disposed between the volute and the first planetary gear set.
3. The fan assembly of claim 2, wherein the first planetary gear set further comprises a first sun gear and a first ring gear, the first ring gear is fixedly disposed, the first sun gear is connected to the output shaft of the first motor, and the first planetary gear is engaged with the first sun gear and the first ring gear respectively.
4. The fan assembly of claim 2, wherein the first planetary gear set further comprises a first sun gear and a first ring gear, the first sun gear is fixedly disposed, the first motor drives the first ring gear to rotate, and the first planetary gear is engaged with the first sun gear and the first ring gear respectively.
5. The fan assembly according to claim 3 or 4, wherein a first bracket is further provided, the first bracket is used for fixing the first motor, two first planet gears are provided, a first connecting rod is connected between the first planet gear and the volute, and the first bracket is arranged between the two first connecting rods.
6. The fan assembly of claim 1, further comprising a second planetary gear set including a second sun gear, a second ring gear, and a second planet gear, wherein the second ring gear is fixed, the second sun gear is rotatably disposed, the second planet gear is respectively engaged with the second sun gear and the second ring gear, and the second planet gear is connected to the volute.
7. The fan assembly of claim 6, wherein the fan is further provided with a second motor and a wind wheel, the wind wheel being rotatably disposed within the volute, the second motor driving the wind wheel to rotate, the second motor being disposed between the second planetary gear set and the volute.
8. The fan assembly according to claim 7, further comprising a second bracket, the second bracket being configured to fix the second motor, the second planet gear having two second connecting rods connected to the second planet gear and the volute, and the second motor being disposed between the two second connecting rods.
9. The indoor unit is characterized by comprising the fan assembly as claimed in any one of claims 1 to 8, the indoor unit is provided with a plurality of second air outlets, and the driving mechanism drives the volute to rotate so that the first air outlet can respectively face the plurality of second air outlets.
10. An air conditioner characterized by comprising the indoor unit according to claim 9.
CN202123200741.9U 2021-12-16 2021-12-16 Fan assembly, indoor unit and air conditioner thereof Active CN216557400U (en)

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Application Number Priority Date Filing Date Title
CN202123200741.9U CN216557400U (en) 2021-12-16 2021-12-16 Fan assembly, indoor unit and air conditioner thereof

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Application Number Priority Date Filing Date Title
CN202123200741.9U CN216557400U (en) 2021-12-16 2021-12-16 Fan assembly, indoor unit and air conditioner thereof

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Publication Number Publication Date
CN216557400U true CN216557400U (en) 2022-05-17

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Application Number Title Priority Date Filing Date
CN202123200741.9U Active CN216557400U (en) 2021-12-16 2021-12-16 Fan assembly, indoor unit and air conditioner thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024055440A1 (en) * 2022-09-17 2024-03-21 孟华玉 Convection heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024055440A1 (en) * 2022-09-17 2024-03-21 孟华玉 Convection heater

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