CN212511437U - Air conditioner indoor unit and air conditioner - Google Patents

Air conditioner indoor unit and air conditioner Download PDF

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Publication number
CN212511437U
CN212511437U CN202021075428.XU CN202021075428U CN212511437U CN 212511437 U CN212511437 U CN 212511437U CN 202021075428 U CN202021075428 U CN 202021075428U CN 212511437 U CN212511437 U CN 212511437U
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China
Prior art keywords
air
indoor unit
rotating shaft
belt
driving
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CN202021075428.XU
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Chinese (zh)
Inventor
覃强
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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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Abstract

The utility model discloses a machine and air conditioner in air conditioning, machine includes in the air conditioning: the shell is provided with an air outlet; the first air deflector and the second air deflector are arranged at the air outlet at intervals, can rotate to open or at least partially cover the air outlet, and are provided with a first rotating shaft at one end and a second rotating shaft parallel to the first rotating shaft at one end; the transmission belt is in transmission connection with the first rotating shaft and the second rotating shaft so as to enable the first air deflector and the second air deflector to rotate in a linkage manner; the outdoor unit of the air conditioner is connected with the indoor unit of the air conditioner through a refrigerant pipe. The utility model discloses machine in air conditioning can improve the stability of aviation baffle drive mode.

Description

Air conditioner indoor unit and air conditioner
Technical Field
The utility model relates to an air conditioning technology field, in particular to machine and air conditioner in air conditioning.
Background
In a traditional double-through-flow indoor unit, air deflectors are arranged at two air outlets and are driven synchronously through connecting rods, but the driving mode is poor in stability, and if the size or shape of the two air deflectors are different greatly, the connecting rods cannot effectively transmit power, so that the air deflectors cannot swing unstably.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an indoor unit of air conditioner aims at solving the technical problem who how to improve aviation baffle drive stability.
In order to achieve the above object, the utility model provides an indoor unit of air conditioner includes:
the shell is provided with an air outlet;
the first air deflector and the second air deflector are arranged at the air outlet at intervals, can rotate to open or at least partially cover the air outlet, and are provided with a first rotating shaft at one end and a second rotating shaft parallel to the first rotating shaft at one end;
and the transmission belt is in transmission connection with the first rotating shaft and the second rotating shaft so as to enable the first air deflector and the second air deflector to rotate in a linkage manner.
Optionally, the indoor unit of the air conditioner further includes a cyclone module disposed at the air outlet and located between the first air deflector and the second air deflector, and the first air deflector and the second air deflector can rotate to cover the air outlet together with the cyclone module.
Optionally, the rotational flow module includes a mounting box and an air guide wheel, the mounting box is provided with an air passing hole, and the air guide wheel is arranged in the mounting box corresponding to the air passing hole and used for scattering air flow through rotation when the air flow passes through the air passing hole.
Optionally, the first rotating shaft is sleeved with a first driving wheel, the second rotating shaft is sleeved with a second driving wheel, and the first driving wheel and the second driving wheel are sleeved with the driving belt.
Optionally, the transmission belt is a V-belt, and the first transmission wheel and the second transmission wheel are belt wheels adapted to the V-belt.
Optionally, the peripheral walls of the first driving wheel and the second driving wheel are provided with driving grooves for accommodating the driving belt.
Optionally, the indoor unit of an air conditioner further includes a tension pulley, and a circumferential wall of the tension pulley abuts against the belt to tension the belt.
Optionally, the tensioning wheel is adjustable in a first direction, and the first direction intersects with a line connecting axes of the first rotating shaft and the second rotating shaft.
Optionally, an elastic member is disposed in the first direction, and one end of the elastic member is fixed and the other end of the elastic member is connected to the tensioning wheel.
Optionally, the indoor unit of the air conditioner further comprises a slide rail and a slide connecting plate which are in slide fit, a support shaft is convexly arranged on the plate surface of the slide connecting plate, and the tension wheel is in rotatable fit with the support shaft; and one end of the sliding rail, which is far away from the tensioning wheel, is provided with a fixed plate, one end of the elastic element is connected with the sliding plate, and the other end of the elastic element is connected with the fixed plate.
Optionally, the air conditioning indoor unit further includes a driving device, and a driving shaft of the driving device is connected to the first rotating shaft.
The utility model also provides an air conditioner, including the machine in air condensing units and an air conditioning, this machine includes in the air conditioning: the shell is provided with an air outlet; the first air deflector and the second air deflector are arranged at the air outlet at intervals, can rotate to open or at least partially cover the air outlet, and are provided with a first rotating shaft at one end and a second rotating shaft parallel to the first rotating shaft at one end; the transmission belt is in transmission connection with the first rotating shaft and the second rotating shaft so as to enable the first air deflector and the second air deflector to rotate in a linkage manner; the air conditioner outdoor unit is connected with the air conditioner indoor unit through a refrigerant pipe.
The utility model discloses the axis of rotation of two aviation baffles is connected in the transmission of air conditioning indoor set through the transmission belt to make first aviation baffle and second aviation baffle can the linkage rotate, thereby only need drive one of them aviation baffle can make two aviation baffles rotate synchronously; the structure of the transmission belt is more stable, the adaptability to the shape and the size of the air deflector is better, and therefore the stability of the driving mode of the air deflector can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of an embodiment of an indoor unit of an air conditioner according to the present invention;
fig. 2 is a partial schematic view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of another embodiment of the indoor unit of an air conditioner of the present invention;
fig. 4 is a partial exploded view of an embodiment of the indoor unit of an air conditioner according to the present invention;
fig. 5 is a schematic structural view of an embodiment of an indoor unit of an air conditioner according to the present invention;
fig. 6 is a schematic structural diagram of an embodiment of the middle cyclone module of the present invention.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R) Reference numerals Name (R)
10 Shell body 11 Air outlet 100 Rotational flow module
20 First air deflector 21 First rotating shaft 30 Second air deflector
31 Second axis of rotation 40 Transmission belt 41 A first driving wheel
42 Second driving wheel 411 Transmission groove 50 Tension wheel
60 Elastic piece 70 Sliding rail 80 Sliding connection plate
81 Supporting shaft 71 Fixing plate 90 Drive device
101 Mounting box 102 Air passing hole 103 Wind guide wheel
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an indoor unit of an air conditioner, which can be selected as a floor type indoor unit of an air conditioner or a vertical hanging type indoor unit of an air conditioner, etc.; the present invention is described by taking a floor type air conditioner indoor unit as an example, but the present invention is not limited thereto.
In an embodiment of the present invention, as shown in fig. 1 to 5, the indoor unit of an air conditioner includes: the air conditioner comprises a shell 10, wherein an air outlet 11 is formed in the shell 10; the air conditioner comprises a first air deflector 20 and a second air deflector 30 which are arranged at the air outlet 11 at intervals, wherein the first air deflector 20 and the second air deflector 30 can rotate to open or at least partially cover the air outlet 11, a first rotating shaft 21 is arranged at one end of the first air deflector 20, and a second rotating shaft 31 which is parallel to the first rotating shaft 21 is arranged at one end of the second air deflector 30; and a transmission belt 40, which is in transmission connection with the first rotating shaft 21 and the second rotating shaft 31, so that the first air deflector 20 and the second air deflector 30 rotate in a linkage manner.
In this embodiment, the housing 10 is further provided with an air duct communicating with the air outlet, and the air outlet extends in the up-down direction. The indoor unit of the air conditioner also typically includes an indoor heat exchanger disposed in the duct, and the indoor heat exchanger is used to regulate the temperature of indoor air, such as cooling or heating. The air-conditioning indoor unit also comprises a wind wheel arranged in the air duct, and the wind wheel is used for driving air to flow; wherein, the wind wheel can be selected as a cross flow wind wheel and is arranged on the air outlet side of the indoor heat exchanger. When the indoor unit of the air conditioner works, the wind wheel drives indoor air to flow and drives the indoor air to enter the air channel from the air inlet, and the flowing air exchanges heat with the indoor heat exchanger and then flows to the air outlet.
The rotation axis of the air deflector can be arranged in the middle of the air deflector so as to reduce the space occupied by the moving track of the air deflector. The rotating shaft and the air deflector can be integrally formed, and can also be fixedly matched, and the limitation is not required here. The indoor unit of the air conditioner can further comprise an air outlet frame arranged at the air outlet 11, the rotating shaft can be rotatably matched with the air outlet frame through a bearing, and the end part of the rotating shaft protrudes out of the bottom of the air outlet frame. The transmission belt 40 is connected with the part, protruding out of the bottom of the air outlet frame, of the first rotating shaft 21 and the second rotating shaft 31 in a transmission mode, the rotating shaft can be directly sleeved with the transmission belt 40, the transmission belt can also be indirectly sleeved with a belt wheel, the limitation is not required, and only the requirement that the transmission belt 40 and the rotating shaft can transmit power mutually is met. The first rotating shaft 21 and the second rotating shaft 31 are rotated in a linkage manner through the transmission belt 40, so that only one of the rotating shafts needs to be driven to move, the other rotating shaft can be driven to rotate, and the first air deflector 20 and the second air deflector 30 can be rotated in a linkage manner. The driving of the rotating shaft may be manual or by a driver, which is not limited herein.
The utility model discloses the axis of rotation of two aviation baffles is connected in the transmission of air conditioning indoor set through drive belt 40 to make first aviation baffle 20 and second aviation baffle 30 can the linkage rotate, thereby only need drive one of them aviation baffle alright make two aviation baffles synchronous revolution; the structure of the driving belt 40 is more stable, and the adaptability to the shape and size of the air deflector is better, so that the stability of the driving mode of the air deflector can be improved.
It should be noted that if the embodiments of the present invention are described with reference to "first", "second", etc., the description of "first", "second", etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Specifically, as shown in fig. 2, the first rotating shaft 21 is sleeved with a first driving wheel 41, the second rotating shaft 31 is sleeved with a second driving wheel 42, and the driving belt 40 is sleeved on the first driving wheel 41 and the second driving wheel 42. In this embodiment, the driving wheel is fixedly engaged with the rotation shaft to drive the rotation shaft to rotate. The drive wheel can increase the cooperation area with drive belt 40 to improve cooperation intensity, and increase the moment of drive belt 40 between the axis of rotation, improve transmission efficiency.
In practical applications, the transmission belt 40 is a V-belt, and the first transmission wheel 41 and the second transmission wheel 42 are pulleys adapted to the V-belt. In the embodiment, the V-shaped belt, namely the V-shaped transmission adhesive tape, has a trapezoidal section, namely, the transmission surface is provided with the teeth, and the meshing engagement with the belt wheel can improve the matching strength, reduce the slippage and the abrasion and improve the transmission stability. In addition, as shown in fig. 2, the peripheral walls of the first transmission wheel 41 and the second transmission wheel 42 are opened with a transmission groove 411 for accommodating the transmission belt 40. In this embodiment, the groove wall of the transmission groove 411 can limit the transmission belt 40, so as to prevent the transmission belt 40 from separating from the transmission wheel along the axial direction, thereby further improving the transmission stability. The outer peripheral surface of the transmission belt 40 can be flush with the outer peripheral surface of the transmission wheel so as to play a role in accommodating and protecting the transmission belt 40 and reduce the abrasion of the transmission belt 40.
In one embodiment, as shown in fig. 2, the air conditioning indoor unit further includes a tension wheel, and a peripheral wall of the tension wheel abuts against the belt 40 to tension the belt 40. In the present embodiment, the tension pulley may abut against the inner circumferential surface of the belt 40, or may abut against the outer circumferential surface of the belt 40, and it is sufficient to tension the belt 40. The tension pulley can keep the transmission belt 40 in a tight state, and prevent the transmission belt 40 from slipping due to looseness, thereby ensuring the transmission efficiency of the transmission belt 40.
Specifically, the tension pulley is adjustable in a first direction intersecting a line connecting the axes of the first rotating shaft 21 and the second rotating shaft 31. In this embodiment or only in a strange case, the axis connecting line of the first rotating shaft 21 and the second rotating shaft 31, i.e. the reciprocating transmission direction of the transmission belt 40, the tension pulley is adjustable in the first direction, and the adjustment direction is not parallel to the reciprocating movement direction of the transmission belt 40, and the adjustment can compensate the looseness of the transmission belt 40 caused by gradual wear, so as to keep the contact with the transmission belt 40, and further ensure the transmission efficiency of the transmission belt 40. The adjusting mode of the tensioning wheel can be an electric drive, and can also be other modes, and is not limited herein.
In practical applications, as shown in fig. 2 and 4, an elastic member 60 is disposed in the first direction, and one end of the elastic member 60 is fixed and the other end is connected to the tension wheel. In this embodiment, the elastic member 60 may be a spring, one end of the elastic member 60 is fixed to the housing 10, and the other end is fixedly connected to the tension pulley. Taking the tension pulley abutting against the inner circumferential surface of the transmission belt 40 as an example, the elastic member 60 is in a stretched state, that is, has a contracted elastic potential energy, and the tension of the tension pulley by the elastic potential energy and the reaction force of the transmission belt 40 against the tension pulley form a balanced state, and if the transmission belt 40 gradually loosens to make the reaction force smaller than the tension of the elastic member 60, the elastic member 60 contracts to pull the tension pulley outward in the first direction, so that the tension pulley continues to abut against the transmission belt 40, and the tightened state of the transmission belt 40 is maintained. The adjustment process of the tension pulley is realized by the elastic member 60, and the structure required for adjusting the tension pulley can be simplified.
Specifically, as shown in fig. 2 and 4, the air conditioning indoor unit further includes a slide rail 70 and a slide connecting plate 80, which are slidably engaged with each other, a support shaft 81 is convexly disposed on a plate surface of the slide connecting plate 80, and the tension wheel is rotatably engaged with the support shaft 81; a fixing plate 71 is disposed at one end of the slide rail 70 away from the tensioning wheel, one end of the elastic member 60 is connected to the slide plate 80, and the other end is connected to the fixing plate 71. In this embodiment, the slide rails 70 are fixed to the air outlet frame and extend along the first direction, and the number of the slide rails 70 is two and is matched with two opposite side edges of the sliding connection plate 80, so as to limit the sliding connection plate 80 and ensure the stability of the matching of the slide rails 70 and the sliding plate. The shaft hole is opened to the take-up pulley, and back shaft 81 and shaft hole normal running fit to the take-up pulley both can rotate relative sliding connection board 80, and the accessible sliding connection board 80 is pulled again. The end of the supporting shaft 81 protrudes out of the end face of the tension wheel, and the peripheral wall of the supporting shaft 81 is convexly provided with a limit boss to prevent the tension wheel from being separated from the supporting shaft 81. The sliding plate 80 may further be provided with a protruding connection rib for the elastic member 60 to be fixedly connected. The fixing plate 71 is connected to the two slide rails 70 to form an integral structure with the two slide rails 70, thereby improving stability. The stability of the tensioning wheel adjusting process can be further improved by using the sliding plate 80 and the sliding rail 70 as a carrier for the movement of the tensioning wheel and the elastic element 60.
In practical applications, as shown in fig. 2, the air conditioning indoor unit further includes a driving device 90, and a driving shaft of the driving device 90 is connected to the first rotating shaft 21. In this embodiment, the air outlet frame is convexly provided with a support rib, and the housing 10 of the driving device 90 can be fixed by the support rib.
In an embodiment, as shown in fig. 5 and 6, the indoor unit of an air conditioner further includes a cyclone module 100 disposed at the air outlet 11 and located between the first air deflector 20 and the second air deflector 30, and the first air deflector 20 and the second air deflector 30 are rotatable to cover the air outlet 11 together with the cyclone module 100. In the present embodiment, the cyclone module 100 is disposed between the first air guiding plate 20 and the second air guiding plate 30, and plays a main role in guiding the airflow. Specifically, the cyclone module 100 includes a mounting box 101 and an air guide wheel 103, the mounting box is provided with an air passing hole 102, the air guide wheel 103 is disposed in the mounting box 101 corresponding to the air passing hole 102, and when the airflow passes through the air passing hole 102, the air guide wheel 103 can rotate to break up the airflow. The wind guide wheel 103 can rotate around the center line of the wind hole 102, and the wind guide wheel 103 can actively rotate, and can passively rotate after being subjected to wind, which is not limited herein. The number of the air passing holes 102 may be plural and arranged at intervals along the length direction of the mounting box 101, and the number and the position of the wind guide wheels 103 correspond to the air passing holes 102. The rotation of the wind guide wheel 103 can make the air flow more uniform and increase the air supply distance. In addition, the cyclone module 100 further includes a driver for driving the wind guide wheels 103 to rotate, and the driver can simultaneously drive the plurality of wind guide wheels 103 to rotate through the transmission assembly, so as to improve the driving efficiency.
The utility model discloses still provide an air conditioner, this air conditioner includes machine in air condensing units and the air conditioning, and the concrete structure of this machine in the air conditioning refers to above-mentioned embodiment, because this air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. The air conditioner outdoor unit is connected with the air conditioner indoor unit through a refrigerant pipe.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (12)

1. An indoor unit of an air conditioner, comprising:
the shell is provided with an air outlet;
the first air deflector and the second air deflector are arranged at the air outlet at intervals, can rotate to open or at least partially cover the air outlet, and are provided with a first rotating shaft at one end and a second rotating shaft parallel to the first rotating shaft at one end;
and the transmission belt is in transmission connection with the first rotating shaft and the second rotating shaft so as to enable the first air deflector and the second air deflector to rotate in a linkage manner.
2. The indoor unit of claim 1, further comprising a cyclone module disposed at the air outlet and located between the first and second air deflectors, wherein the first and second air deflectors are rotatable to cover the air outlet together with the cyclone module.
3. The indoor unit of claim 2, wherein the cyclone module comprises a mounting box and a wind guide wheel, the mounting box is provided with an air passing hole, and the wind guide wheel is arranged in the mounting box corresponding to the air passing hole and used for scattering air flow by rotation when the air flow passes through the air passing hole.
4. The indoor unit of claim 1, wherein the first rotating shaft is provided with a first driving wheel, the second rotating shaft is provided with a second driving wheel, and the driving belt is provided with the first driving wheel and the second driving wheel.
5. The indoor unit of claim 4, wherein the driving belt is a V-belt, and the first and second driving wheels are pulleys fitted to the V-belt.
6. The indoor unit of claim 4, wherein the peripheral walls of the first and second driving wheels are formed with driving grooves for receiving the driving belt.
7. The indoor unit of claim 1, further comprising a tension pulley, a peripheral wall of the tension pulley abutting against the belt to tension the belt.
8. An indoor unit for an air conditioner according to claim 7, wherein said tension pulley is adjustable in a first direction intersecting a line connecting axial centers of said first and second rotating shafts.
9. An indoor unit of an air conditioner according to claim 8, wherein an elastic member is provided in the first direction, and one end of the elastic member is fixed and the other end is connected to the tension pulley.
10. The indoor unit of claim 9, wherein the indoor unit further comprises a slide rail and a slide plate that are slidably engaged with each other, a support shaft is protruded from a surface of the slide plate, and the tension pulley is rotatably engaged with the support shaft; and one end of the sliding rail, which is far away from the tensioning wheel, is provided with a fixed plate, one end of the elastic element is connected with the sliding plate, and the other end of the elastic element is connected with the fixed plate.
11. The indoor unit of claim 1, further comprising a driving unit having a driving shaft connected to the first rotating shaft.
12. An air conditioner comprising an outdoor unit and an indoor unit as claimed in any one of claims 1 to 11, wherein the outdoor unit and the indoor unit are connected by refrigerant pipes.
CN202021075428.XU 2020-06-11 2020-06-11 Air conditioner indoor unit and air conditioner Active CN212511437U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021075428.XU CN212511437U (en) 2020-06-11 2020-06-11 Air conditioner indoor unit and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021075428.XU CN212511437U (en) 2020-06-11 2020-06-11 Air conditioner indoor unit and air conditioner

Publications (1)

Publication Number Publication Date
CN212511437U true CN212511437U (en) 2021-02-09

Family

ID=74394982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021075428.XU Active CN212511437U (en) 2020-06-11 2020-06-11 Air conditioner indoor unit and air conditioner

Country Status (1)

Country Link
CN (1) CN212511437U (en)

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