CN107314465B - Air duct assembly, air conditioner and air outlet position control method - Google Patents
Air duct assembly, air conditioner and air outlet position control method Download PDFInfo
- Publication number
- CN107314465B CN107314465B CN201710626391.1A CN201710626391A CN107314465B CN 107314465 B CN107314465 B CN 107314465B CN 201710626391 A CN201710626391 A CN 201710626391A CN 107314465 B CN107314465 B CN 107314465B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- air outlet
- control switch
- movable
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000001960 triggered effect Effects 0.000 claims abstract description 43
- 238000012937 correction Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000013461 design Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The invention provides an air duct assembly, an air conditioner and a control method of an air outlet position, wherein the air duct assembly comprises the following components: the fixed disc is provided with a first air outlet; the magnetic control switch is arranged on the fixed disc; the movable disc is provided with a second air outlet, at least one magnetic piece is arranged on the movable disc along the circumference of the movable disc, and the movable disc is rotatably sleeved on the fixed disc; the driving assembly is connected with the movable disc and used for rotating the movable disc; and the controller is respectively connected with the magnetic control switch and the driving component. According to the air duct assembly provided by the invention, the magnetic control switch and the magnetic piece are arranged, so that the controller can judge the rotating relative position of the movable disk through the feedback signal triggered by the magnetic piece by the magnetic control switch, and further determine the position of the second air outlet, and further can adjust the position of the second air outlet through controlling the rotation of the movable disk, thereby realizing free selection of the position of the second air outlet.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air duct assembly, an air conditioner and a control method of an air outlet position.
Background
All mobile air conditioner products control air supply angle and reset in the market are manual and automatic pendulum wind, automatic pendulum wind location is reset angle and maximum swing angle, when wind channel and air outlet 360 degrees rotation or when wobbling angle requirement is more than two, just realized not automatic accurate swing angle and automatic reset. Therefore, how to design an air conditioner capable of automatically and precisely controlling the air supply angle in a multi-angle range is an important problem.
Disclosure of Invention
To solve at least one of the above problems, an embodiment of a first aspect of the present invention provides an air duct assembly.
In a second aspect of the present invention, an air conditioner is also provided.
In a third aspect of the present invention, a method for controlling a position of an air outlet is also provided.
In view of this, according to an embodiment of the first aspect of the present invention, the present invention provides a duct assembly for an air conditioner, the duct assembly comprising: the fixed disc is provided with a first air outlet; the magnetic control switch is arranged on the fixed disc; the movable disc is provided with a second air outlet, at least one magnetic piece is arranged on the movable disc along the circumferential direction of the movable disc, the magnetic piece is matched with the magnetic control switch, the movable disc is rotatably sleeved on the fixed disc, and air flow in the air conditioner flows out through the first air outlet and then through the second air outlet; the driving component is connected with the movable disk, the driving component is used for rotating the movable disc; the controller is respectively connected with the magnetic control switch and the driving component; the magnetic control switch is triggered by the magnetic piece and generates a trigger signal when the movable disk rotates, and the controller controls the driving assembly according to the trigger signal fed back by the magnetic control switch, so that the rotation of the movable disk and the position of the second air outlet are controlled.
According to the air duct assembly, the magnetic control switch and one or more magnetic pieces are arranged, so that the controller can judge the rotating relative position of the movable disk through the feedback signal triggered by the magnetic pieces by the magnetic control switch, and further the position of the second air outlet is determined, the position of the second air outlet can be further adjusted through the rotation of the control brake disk, the position of the second air outlet can be freely selected within the range of 360 degrees, the control precision of the position of the air outlet is improved, meanwhile, the swing of the air outlet among different magnetic pieces can be realized through corresponding arrangement, or the functions such as resetting of the air outlet can be further realized, the air outlet meets the actual requirements of users, and the functionality of the device and the use experience of users are improved.
In addition, the air duct assembly in the above embodiment provided by the invention may further have the following additional technical features:
in the above technical solution, preferably, the number of the magnetic members is plural, and the plural magnetic members are uniformly disposed on the movable disk.
In the technical scheme, the number of the magnetic pieces is multiple, and the magnetic pieces respectively position the movable disk and the air outlet at multiple different relative positions, so that when the magnetic pieces trigger the magnetic control switch, the relative positions of the movable disk can be judged, and the rotation of the movable disk can be controlled, so that the movable disk can be accurately rotated to a preset position, and the air outlet reaches the preset position; in addition, the plurality of magnetic pieces can be uniformly arranged on the movable disk, so that the accurate control on the position of the movable disk can be further improved, if the number of the magnetic pieces is 4, the distance between every two adjacent magnetic pieces is 90 degrees, and similarly, if the number of the magnetic pieces is 6, the distance between every two adjacent magnetic pieces is 60 degrees, and similarly, the more the number of the magnetic pieces is, the higher the accuracy on the rotation positioning of the movable disk is.
In any of the above embodiments, preferably, the number of the magnetic members is plural, and widths of the plural magnetic members are different from each other.
In the technical scheme, the plurality of magnetic pieces are respectively provided with different widths, so that the duration of time when the magnetic pieces trigger the magnetic control switch is different, and the magnetic pieces and the relative positions of the magnetic pieces can be judged through the duration, so that the judgment of the different magnetic pieces and the detection precision of the relative positions of the movable disks are further improved.
In any of the above technical solutions, preferably, the number of the magnetic pieces is plural, and a gap between two adjacent magnetic pieces is greater than or equal to 2mm.
In this technical scheme, through setting the clearance between two adjacent magnetic pieces to be greater than or equal to 2mm for can have sufficient distance between the adjacent magnetic piece, avoid leading to the misjudgement of magnetic control switch to the magnetic piece because of two magnetic pieces are too near apart from, promote the degree of accuracy to magnetic piece discernment and movable disk position detection from this.
In any of the above embodiments, preferably, the shortest distance between the magnetic member and the magnetic switch ranges from 2mm to 3mm.
In the technical scheme, the distance between the magnetic part and the magnetic control switch is in a reasonable interval when the magnetic part and the magnetic control switch meet, so that collision caused by too close distance between the magnetic part and the magnetic control switch can be avoided, and triggering failure caused by too far distance between the magnetic part and the magnetic control switch can be avoided.
In any of the above embodiments, preferably, the method further includes: the first motor is connected with the fixed disc and is also connected with the controller; the wind wheel is connected with the output shaft of the first motor.
In this technical scheme, still include first motor and wind wheel, through the wind wheel in order to make the air current flow by the second air outlet, first motor still is connected with the controller simultaneously, and the rotation and the rotational speed of wind wheel can also be controlled according to the rotation of movable plate and position information thereof to the controller like this, have further realized the multi-condition control to movable plate rotation and air-out, have promoted the functional and the user experience of product.
In any of the foregoing solutions, preferably, the driving assembly includes: the second motor is connected with the fixed disc; the first gear is connected with an output shaft of the second motor; the second gear is meshed with the first gear; one end of the transmission rod is connected with the second gear; the third gear is connected with the other end of the transmission rod; an annular rack is arranged on the inner wall surface of the movable disc and meshed with the third gear.
In this technical scheme, the second motor realizes driving the movable disk through a plurality of gears and the rack drive of setting on movable disk internal face and rotates, can realize stable high-efficient transmission in this structure, has also realized 360 rotations on the circumference of movable disk simultaneously to still can realize the control to movable disk rotational speed through the gear ratio between the different gears of reasonable setting, promoted the stability and the reliability of device operation.
In any of the above solutions, preferably, the number of teeth of the second gear is greater than the number of teeth of the third gear.
In the technical scheme, the number of teeth of the second gear is larger than that of the third gear, so that the speed reduction effect on the rotation of the movable disc is realized, the rotation speed of the movable disc is reasonably controlled, and the stability and reliability of the rotation of the movable disc are improved. Meanwhile, the rotation of the movable disc can be further decelerated by setting the gear ratio of the first gear and the second gear.
In any of the above embodiments, preferably, the method further includes: the roller is arranged at the lower part of the movable disc; the fixed disk is provided with a slide way which is matched with the roller.
In the technical proposal, the sliding way and the roller are arranged, so that the movable disc and the fixed disc can rotate more smoothly, further, stability and reliability of rotation of the movable disc are guaranteed, and meanwhile, the idler wheels can also play a role in limiting the movable disc, so that direct friction between the movable disc and the fixed disc is avoided.
In the air duct assembly, signals are generated to the magnetic control switch by fully utilizing the magnetic parts at different positions of the movable disk, so that the electric control logic is accurately controlled, and the accurate control of the air outlet position is realized. When the magnetic part passes through the switch of the magnetic switch, the magnetic switch can be triggered to generate a signal so as to identify the relative position of the air outlet; the design of multiple magnetic components can further set multiple groups of swing angles and reset positions. All magnetic parts rotate circumferentially in the center, and can realize the rotating stop and reverse rotation through being matched with a magnetic control switch, and most importantly, the air duct can swing in 360 degrees under precise control, so that the air supply outlet can swing in any angle range, and especially the 360-degree rotating reset control can be realized. Compared with the prior direct program logic time control mode, the angle error of the swing is larger when the swing generates rotation difference in the time control mode, the larger swing angle difference is generated generally, the swing quality is affected, and the technical scheme well solves the problems.
An embodiment of the second aspect of the present invention further provides an air conditioner, including: the air duct assembly.
The air conditioner provided by the invention can determine and control the position of the second air outlet by adopting the air duct assembly, so that the position of the second air outlet can be freely selected within a range of 360 degrees by controlling the rotation of the brake disc and the position of the second air outlet, the control precision of the position of the second air outlet (which can be used as the air outlet of the air conditioner) is improved, meanwhile, the functions of swinging the air outlet among different magnetic pieces, resetting the air outlet and the like can be realized by corresponding arrangement, the air outlet can further meet the actual requirements of users, and the functionality and the use experience of the users are improved.
The embodiment of the third aspect of the present invention further provides a method for controlling an air outlet position, where the method may be used in the air duct assembly or the air conditioner, and the method for controlling an air outlet position includes: receiving a control instruction, wherein the control instruction comprises air outlet target position information; determining a magnetic piece corresponding to the air outlet target position information according to the air outlet target position information and marking the magnetic piece as a target magnetic piece; controlling the brake disc to rotate along a first direction; judging whether the magnetic control switch is triggered by the target magnetic piece or not; when the magnetic control switch is triggered by the target magnetic piece, the movable disk is controlled to stop rotating.
According to the control method for the air outlet position, whether the magnetic control switch is triggered by the target magnetic piece is judged, so that the rotating position of the brake disc is controlled to the target position, and the air outlet is further enabled to move to the target position, thereby realizing the feedback control of the rotation of the brake disc through signals of the magnetic control switch, further realizing the accurate control of the air outlet position, and improving the flexibility of the air outlet control and the functionality of the device. Meanwhile, the air outlet target position information can point to the reset position of the air outlet, so that the reset function of the air outlet can be realized.
In addition, in the case of the optical fiber, the air outlet position in the embodiment provided by the invention the control method of (2) can also have the following additional technical characteristics:
in the above technical solution, preferably, determining whether the magnetic switch is triggered by the target magnetic member specifically includes: judging whether the duration of the magnetic control switch triggered is equal to the first duration corresponding to the target magnetic pieces, wherein when the number of the magnetic pieces is multiple, the widths of the magnetic pieces are different.
In the technical scheme, the widths of the magnetic pieces are different, so that the triggering duration time is different when the magnetic pieces trigger the magnetic control switch, and by further judging the duration time, the magnetic piece which triggers the magnetic control switch can be judged, so that the relative position of the air outlet is judged, and the accuracy of judging the position of the air outlet is improved.
In any of the above embodiments, preferably, the method further includes: after the movable disk stops rotating, the movable disk is controlled to rotate along a second direction, and the second direction is opposite to the first direction.
In the technical scheme, after the movable disc stops rotating, the movable disc is controlled to rotate along the second direction, so that the function of reversely swinging the air outlet is realized, the limit position control of swinging under the mode is more accurate, and the air outlet can be ensured to swing in a preset swinging range.
In any of the above embodiments, preferably, the method further includes: receiving a gyration instruction, wherein the gyration instruction comprises gyration position information of an air outlet; determining a magnetic piece corresponding to the air outlet rotation position information according to the air outlet rotation position information and recording the magnetic piece as a rotation magnetic piece; judging whether the magnetic control switch is triggered by the rotary magnetic member or not; when the magnetic control switch is triggered by the rotary magnetic piece, the movable disk is controlled to rotate along a first direction; after the movable disk rotates along the first direction, judging whether the magnetic control switch is triggered by the target magnetic piece or not; when the magnetic switch is triggered by the target magnetic member, the control rotor rotates along the second direction.
In the technical scheme, the movable disc and the air outlet can realize stable and reliable swing between the target magnetic piece and the rotary magnetic piece, and meanwhile, the swing limit position of the air outlet in the swing process is determined through the relative positions of the target magnetic piece and the rotary magnetic piece, so that the swing range of the movable disc is more accurate, and the functionality of the device and the use experience of a user are improved.
In any of the above embodiments, preferably, the method further includes: determining the corresponding correction time length according to the air outlet target position information; when the magnetic control switch is triggered by the target magnetic piece, the control brake disc continues to rotate for a correction duration.
In the technical scheme, the technical scheme of correcting time length is further added, when the magnetic control switch is triggered by the target magnetic piece, the movable plate can be controlled to continue to rotate for correcting time length, the accuracy and flexibility of air outlet position control are further improved through correcting time length, the air outlet position control can be more in line with user requirements and design requirements, and the defect that the air outlet cannot be stopped between the relative positions of different magnetic pieces is overcome. In addition, it is conceivable that a correction time length corresponding to any one magnetic piece can be set, and meanwhile, the flexibility of air outlet control can be adjusted by adjusting the correction time length.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is an embodiment of the present invention is a structural schematic diagram of the air duct assembly;
FIG. 2 is a top view of the structure shown in FIG. 1;
FIG. 3 is a cross-sectional view of the structure shown in FIG. 1;
FIG. 4 is a side view of the structure shown in FIG. 1;
FIG. 5 is a cross-sectional view of the structure shown in FIG. 1;
FIG. 6 is a schematic view of the structure of the movable plate in the structure shown in FIG. 1;
FIG. 7 is a side view of the structure shown in FIG. 6;
FIG. 8 is a schematic view of the structure of a stator according to an embodiment of the present invention;
FIG. 9 is a side view of the structure shown in FIG. 8;
FIG. 10 is a schematic view of a portion of the drive assembly of the structure of FIG. 1;
FIG. 11 is a flow chart of a method for controlling the position of an air outlet according to an embodiment of the invention;
fig. 12 is a flow chart of a method for controlling an air outlet position according to still another embodiment of the present invention;
fig. 13 is a flow chart of a method for controlling an air outlet position according to still another embodiment of the present invention.
The correspondence between the reference numerals and the component names in fig. 1 to 10 is:
the device comprises a 12 fixed disc, a 122 first air outlet, a 124 magnetic control switch, a 126 fixed block, a 14 movable disc, a 142 second air outlet, a 144 magnetic piece, a 146 rack, a 148 roller, a 16 driving component, a 162 second motor, a 164 first gear, a 166 second gear, a 168 third gear, a 182 first motor and a 184 wind wheel.
Detailed Description
In order that the above objects, features and advantages of the invention may be more clearly understood, the invention is described in further detail below with reference to the drawings and the detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
An air duct assembly and an air conditioner according to some embodiments of the present invention are described below with reference to fig. 1 to 10.
As shown in fig. 1 to 10, the present invention provides a duct assembly for an air conditioner, the duct assembly comprising: the fixed disk 12, the fixed disk 12 is provided with a first air outlet 122; a magnetic control switch 124 provided on the fixed disk 12; the movable disk 14, the movable disk 14 is provided with a second air outlet 142, the movable disk 14 is provided with at least one magnetic piece 144 along the circumference of the movable disk 14, the magnetic piece 144 is matched with the magnetic switch 124, the movable disk 14 is rotatably sleeved on the fixed disk 12, and the air flow in the air conditioner flows out through the first air outlet 122 and then through the second air outlet 142; the driving assembly 16, the driving assembly 16 is connected with the movable disk 14, and the driving assembly 16 is used for rotating the movable disk 14; the controller is respectively connected with the magnetic control switch 124 and the driving component 16; when the movable disk 14 rotates, the magnetic switch 124 is triggered by the magnetic member 144 and generates a trigger signal, and the controller controls the driving assembly 16 according to the trigger signal fed back by the magnetic switch 124, thereby controlling the rotation of the movable disk 14 and the position of the second air outlet 142.
According to the air duct assembly provided by the invention, the magnetic control switch 124 and the one or more magnetic pieces 144 are arranged, so that the controller can judge the rotating relative position of the movable disk 14 through the feedback signal triggered by the magnetic pieces 144 by the magnetic control switch 124, and further determine the position of the second air outlet 142, thereby further freely selecting the position of the second air outlet 142 within the range of 360 degrees by controlling the rotation of the movable disk 14 and the position of the second air outlet 142, improving the control precision of the position of the air outlet, and simultaneously realizing the functions of swinging the air outlet among different magnetic pieces 144, resetting the air outlet and the like by corresponding arrangement, further enabling the air outlet to meet the actual demands of users, and improving the functionality and the use experience of the users.
In one embodiment of the present invention, preferably, as shown in fig. 6 and 7, the number of the magnetic members 144 is plural, and the plural magnetic members 144 are uniformly disposed on the movable disk 14.
In this embodiment, the number of the magnetic members 144 is plural, and the plurality of magnetic members 144 respectively position the movable disk 14 and the air outlet at a plurality of different relative positions, so that when the magnetic members 144 trigger the magnetic control switch 124, the relative position of the movable disk 14 can be determined, and the rotation of the movable disk 14 can be controlled, so that the movable disk 14 can be accurately rotated to a preset position; in addition, the plurality of magnetic elements 144 may be uniformly disposed on the movable disk 14, so that the precise control on the position of the movable disk 14 may be further improved, for example, if the number of the magnetic elements 144 is 4, then the adjacent two magnetic elements 144 are spaced by 90 ° and, similarly, if the number of the magnetic elements 144 is 6, then the adjacent two magnetic elements 144 are spaced by 60 ° and, similarly, the greater the number of the magnetic elements 144, the higher the precision of the rotational positioning of the movable disk 14.
In one embodiment of the present invention, the number of magnetic members 144 is preferably plural, and the widths of the plurality of magnetic members 144 are different.
In this embodiment, by providing the plurality of magnetic members 144 with different widths, respectively, the duration of time that the magnetic members 144 actuate the magnetic switch 124 will be different, the magnetic member 144 and its relative position can thus be further determined by the time period, thereby further improving the accuracy of determination of the different magnetic members 144 and detection of the relative position of the movable disk 14.
In one embodiment of the present invention, the number of magnetic members 144 is preferably plural, and the gap between two adjacent magnetic members 144 is greater than or equal to 2mm.
In this embodiment, by setting the gap between the adjacent two magnetic pieces 144 to be greater than or equal to 2mm, a sufficient distance can be provided between the adjacent magnetic pieces 144, the misjudgment of the magnetic element 144 by the magnetic switch 124 caused by too close distance between the two magnetic elements 144 is avoided, thereby improving the accuracy of the identification of the magnetic element 144 and the position detection of the movable disk 14.
In one embodiment of the present invention, the shortest distance between the magnetic member 144 and the magnetically controlled switch 124 preferably ranges from 2mm to 3mm.
In this embodiment, the distance between the magnetic member 144 and the magnetic switch 124 when they meet is within a reasonable interval, so that collision caused by too close distance can be avoided, and triggering failure caused by too far distance can be avoided.
In one embodiment of the present invention, preferably, as shown in fig. 3 and 5, further comprising: the first motor 182, the first motor 182 is connected with the fixed disk 12, the first motor 182 is also connected with the controller; wind wheel 184, wind wheel 184 is connected with the output shaft of first motor 182.
In this embodiment, the air conditioner further comprises a first motor 182 and a wind wheel 184, the air flows out from the second air outlet 142 through the wind wheel 184, and meanwhile, the first motor 182 is further connected with a controller, so that the controller can control the rotation and the rotation speed of the wind wheel 184 according to the rotation of the movable disc 14 and the position information thereof, thereby further realizing multi-condition control on the rotation and the air outlet of the movable disc 14, and improving the functionality of products and the use experience of users.
In one embodiment of the present invention, preferably, as shown in fig. 1, 8 and 10, the drive assembly 16 includes: the second motor 162, the second motor 162 is connected with fixed disc 12; a first gear 164, the first gear 164 being connected to an output shaft of the second motor 162; a second gear 166, the second gear 166 being meshed with the first gear 164; one end of the transmission rod is connected with the second gear 166; the third gear 168, the third gear 168 is connected with another end of the transmission rod; an annular rack 146 is provided on the inner wall surface of the movable plate 14, and the rack 146 is engaged with a third gear 168.
In this embodiment, the second motor 162 drives the movable disk 14 to rotate through a plurality of gears and the rack 146 provided on the inner wall surface of the movable disk 14, so that stable and efficient transmission can be realized in the structure, 360-degree rotation of the movable disk 14 on the circumference can be realized, and control of the rotation speed of the movable disk 14 can be realized through reasonable arrangement of the gear ratios between different gears, thereby improving the stability and reliability of the operation of the device.
In one embodiment of the present invention, the number of teeth of the second gear 166 is preferably greater than the number of teeth of the third gear 168.
In this embodiment, the number of teeth of the second gear 166 is greater than that of the third gear 168, so as to achieve a speed reduction effect on the rotation of the movable disk 14, reasonably control the rotation speed of the movable disk 14, and improve the stability and reliability of the rotation of the movable disk 14. Meanwhile, the rotation of the movable disk 14 can be further decelerated by setting the gear ratio of the first gear 164 and the second gear 166.
In one embodiment of the present invention, preferably, as shown in fig. 3, further comprising: a roller 148 disposed at a lower portion of the movable plate 14; the fixed disk 12 is provided with a slideway which is matched with the roller 148.
In this embodiment, by providing the slide way and the roller 148, the movable disk 14 and the fixed disk 12 can rotate smoothly, so that the stability and reliability of the rotation of the movable disk 14 are further ensured, and meanwhile, the roller 148 can also play a role in limiting the movable disk 14, so as to avoid direct friction between the movable disk 14 and the fixed disk 12.
In addition, as shown in fig. 9, the air duct assembly further includes a fixing block 126, where the fixing block 126 is disposed on the fixed disk 12, the fixing block 126 includes a U-shaped opening, and an outer edge of the movable disk 14 is located in the opening, so that the fixing block 126 can realize relative limiting between the fixed disk 12 and the movable disk 14, and prevent the movable disk 14 from being separated from the fixed disk 12. Wherein the fixing block 126 may be fixed to the fixed disk 12 by a screw.
In the above air duct assembly, the magnetic pieces 144 at different positions of the movable disk 14 are fully utilized to generate signals to the magnetic control switch 124, so as to realize the logic accurate control of electric control, and further realize the accurate control of the air outlet position. When the magnetic member 144 passes through the switch of the magnetic switch 124, the magnetic switch 124 is triggered to generate a signal, so as to identify the relative position of the air outlet; the multiple sets of magnetic elements 144 are designed to further set multiple sets of swing angles and reset positions. All the magnetic pieces 144 rotate circumferentially around the center, and through cooperation with the magnetic control switch 124, the rotary stopping and reversing actions can be realized, and most importantly, 360-degree accurate control swing of the air duct can be realized, so that the air supply outlet can swing in any angle range, and especially 360-degree rotary reset control can be realized. Compared with the prior direct program logic time control mode, the angle error of the swing is larger when the swing generates rotation difference in the time control mode, the larger swing angle difference is generated generally, the swing quality is affected, and the technical scheme well solves the problems.
The invention also provides an air conditioner, comprising: the air duct assembly.
According to the air conditioner provided by the invention, the position of the second air outlet 142 can be determined and controlled by adopting the air duct assembly, so that the position of the second air outlet 142 can be freely selected within a range of 360 degrees by controlling the rotation of the brake disc 14 and the position of the second air outlet 142, the control precision of the position of the second air outlet 142 (which can be used as an air outlet of the air conditioner) is improved, meanwhile, the functions of swinging the air outlet among different magnetic pieces 144, resetting the air outlet and the like can be realized through corresponding arrangement, the air outlet can further meet the actual requirements of users, and the functionality and the use experience of the users are improved.
The following describes a method for controlling the position of an air outlet according to some embodiments of the present invention with reference to fig. 11 to 13.
The invention also provides a control method of the air outlet position, which can be used for the air duct assembly or the air conditioner. As shown in fig. 11, in an embodiment of the present invention, the method for controlling the position of the air outlet includes the following steps:
step S102, receiving a control instruction, wherein the control instruction comprises air outlet target position information;
step S104, determining a magnetic piece corresponding to the air outlet target position information according to the air outlet target position information and marking the magnetic piece as a target magnetic piece;
step S106, controlling the rotating disc to rotate along the first direction;
step S108, judging whether the magnetic control switch is triggered by the target magnetic piece;
and step S110, when the magnetic control switch is triggered by the target magnetic piece, the movable disk is controlled to stop rotating.
In this embodiment, whether the magnetic control switch is triggered by the target magnetic piece is judged, and then the rotating position of the brake disc is controlled to the target position, and then the air outlet moves to the target position, so that the rotation of the brake disc is controlled through signal feedback of the magnetic control switch, and further accurate control over the position of the air outlet is realized, and the flexibility of air outlet control and the functionality of the device are improved. Meanwhile, the air outlet target position information can point to the reset position of the air outlet, so that the reset function of the air outlet can be realized.
In addition, in the above embodiment, determining whether the magnetic switch is triggered by the target magnetic member specifically includes: judging whether the duration of the magnetic control switch triggered is equal to the first duration corresponding to the target magnetic pieces, wherein when the number of the magnetic pieces is multiple, the widths of the magnetic pieces are different.
Through setting the width of a plurality of magnetic pieces to the different one, trigger duration's time also can be different when the magnetic piece that is different triggers the magnetic control switch like this, and through further judging this duration, just can judge which magnetic piece has triggered the magnetic control switch to judge the relative position of air outlet, promote the accuracy of judging the air outlet position from this.
In one embodiment of the present invention, preferably, as shown in fig. 12, the method for controlling the position of the air outlet includes the steps of:
step S202, receiving a control instruction, wherein the control instruction comprises air outlet target position information;
step S204, determining a magnetic piece corresponding to the air outlet target position information according to the air outlet target position information and marking the magnetic piece as a target magnetic piece;
step S206, controlling the rotating disc to rotate along the first direction;
step S208, judging whether the magnetic control switch is triggered by the target magnetic piece;
step S210, when the magnetic control switch is triggered by the target magnetic piece, the movable disk is controlled to stop rotating;
step S212, controlling the movable disk to rotate along a second direction, wherein the second direction is opposite to the first direction;
step S214, receiving a rotation instruction, wherein the rotation instruction comprises rotation position information of an air outlet;
step S216, determining a corresponding magnetic piece according to the rotation position information of the air outlet and recording the magnetic piece as a rotation magnetic piece;
step S218, judging whether the magnetic control switch is triggered by the rotary magnetic member;
step S220, when the magnetic control switch is triggered by the rotary magnetic piece, the movable disk is controlled to rotate along a first direction;
step S222, judging whether a stop instruction is received, if the stop instruction is received, stopping, otherwise, returning to step S208.
In the embodiment, after the movable disc stops rotating, the movable disc is controlled to rotate along the second direction, so that the function of reversely swinging the air outlet is realized, the limit position control of swinging in the form is more accurate, and the air outlet can be ensured to swing in a preset swinging range; in addition, further, the movable disk and the air outlet can be enabled to swing stably and reliably between the target magnetic piece and the rotary magnetic piece, meanwhile, the swing limit position of the air outlet in the swing process is determined through the relative positions of the target magnetic piece and the rotary magnetic piece, so that the swing range of the movable disk is more accurate, and the functionality of the device and the use experience of a user are improved.
In one embodiment of the present invention, as shown in fig. 13, the method for controlling the position of the air outlet preferably includes the following steps:
step S302, a control instruction is received, wherein the control instruction comprises air outlet target position information;
step S304, determining a magnetic piece corresponding to the air outlet target position information according to the air outlet target position information and marking the magnetic piece as a target magnetic piece;
step S306, controlling the rotating disc to rotate along the first direction;
step S308, judging whether the magnetic control switch is triggered by the target magnetic piece;
step S310, when the magnetic control switch is triggered by the target magnetic piece, the movable disk is controlled to stop rotating;
step S312, determining the corresponding correction time length according to the air outlet target position information;
in step S314, when the magnetic switch is triggered by the target magnetic member, the control brake disc continues to rotate for a correction period.
In the embodiment, the technical scheme of correcting time length is further added, when the magnetic control switch is triggered by the target magnetic piece, the movable plate can be controlled to continue to rotate for correcting time length, the accuracy and flexibility of air outlet position control are further improved through correcting time length, the air outlet position control can be more in accordance with user requirements and design requirements, and the defect that the air outlet cannot be stopped between the relative positions of different magnetic pieces is overcome. In addition, it is conceivable that a correction time length corresponding to any one magnetic piece can be set, and meanwhile, the flexibility of air outlet control can be adjusted by adjusting the correction time length. Meanwhile, in this embodiment, the movable disk is stopped first and then rotated for a correction period, and it is conceivable that the movable disk may be further rotated for a correction period by setting such that the magnetic switch is triggered by the target magnetic member.
In the present invention, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances. In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the processing unit is configured to, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The foregoing description of the preferred embodiments of the invention is merely exemplary in nature and is in no way intended to limit the invention, various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. An air duct assembly for an air conditioner, the air duct assembly comprising:
the fixed disc is provided with a first air outlet;
the magnetic control switch is arranged on the fixed disc;
the movable disc is provided with a second air outlet, at least one magnetic piece is arranged on the movable disc along the circumferential direction of the movable disc, the magnetic piece is matched with the magnetic control switch, the movable disc is rotatably sleeved on the fixed disc, and air flow in the air conditioner flows out through the first air outlet and then through the second air outlet;
the driving assembly is connected with the movable disc and used for rotating the movable disc;
the controller is respectively connected with the magnetic control switch and the driving component;
the magnetic control switch is triggered by the magnetic piece and generates a trigger signal when the movable disk rotates, and the controller controls the driving assembly according to the trigger signal fed back by the magnetic control switch so as to control the rotation of the movable disk and the position of the second air outlet;
the number of the magnetic pieces is multiple, and the magnetic pieces respectively position the movable disk and the second air outlet at multiple different relative positions;
the drive assembly includes:
the second motor is connected with the fixed disc;
the first gear wheel is provided with a first gear, the first gear is connected with an output shaft of the second motor;
a second gear meshed with the first gear;
the transmission rod is provided with a transmission shaft, one end of the transmission rod is connected with the second gear;
the third gear is connected with the other end of the transmission rod;
an annular rack is arranged on the inner wall surface of the movable disc, and the rack is meshed with the third gear.
2. The duct assembly of claim 1, wherein the duct assembly comprises a housing,
the magnetic pieces are uniformly arranged on the movable disk.
3. The duct assembly of claim 1, wherein the duct assembly comprises a housing,
the widths of the plurality of magnetic pieces are different from each other.
4. The duct assembly of claim 1, wherein the duct assembly comprises a housing,
the gap between two adjacent magnetic pieces is larger than or equal to 2mm.
5. The duct assembly of claim 1, wherein the duct assembly comprises a housing,
the shortest distance between the magnetic piece and the magnetic control switch ranges from 2mm to 3mm.
6. The air chute assembly according to any one of claims 1 to 5, further comprising:
the first motor is connected with the fixed disc and is also connected with the controller;
the wind wheel is connected with the output shaft of the first motor.
7. The duct assembly of claim 1, wherein the duct assembly comprises a housing,
the number of teeth of the second gear is larger than that of the third gear.
8. The air chute assembly according to any one of claims 1 to 5, further comprising:
the roller is arranged at the lower part of the movable disc;
the fixed disk is provided with a slide way, and the slide way is matched with the roller.
9. An air conditioner, comprising:
the duct assembly of any one of claims 1-8.
10. A method for controlling an air outlet position, for an air duct assembly according to any one of claims 1 to 8 or an air conditioner according to claim 9, comprising:
receiving a control instruction, wherein the control instruction comprises air outlet target position information;
determining the magnetic piece corresponding to the air outlet target position information according to the air outlet target position information and marking the magnetic piece as a target magnetic piece;
controlling the movable disc to rotate along a first direction;
judging whether the magnetic control switch is triggered by the target magnetic piece or not;
when the magnetic control switch is triggered by the target magnetic piece, the movable disk is controlled to stop rotating;
after the movable disc stops rotating, the movable disc is controlled to rotate along a second direction, and the second direction is opposite to the first direction;
receiving a gyration instruction, wherein the gyration instruction comprises gyration position information of an air outlet;
determining the position of the air outlet according to the rotation position information of the air outlet the corresponding magnetic piece is also marked as a rotary magnetic piece;
judging whether the magnetic control switch is triggered by the rotary magnetic piece or not;
when the magnetic control switch is triggered by the rotary magnetic piece, the movable disc is controlled to rotate along the first direction;
after the movable disk rotates along the first direction, judging whether the magnetic control switch is triggered by the target magnetic piece or not;
and when the magnetic control switch is triggered by the target magnetic piece, controlling the movable disk to rotate along the second direction.
11. The method according to claim 10, wherein determining whether the magnetic switch is triggered by the target magnetic member comprises:
judging whether the duration of the magnetic control switch triggered is equal to the first duration corresponding to the target magnetic piece, wherein the widths of the magnetic pieces are different.
12. The method for controlling the position of an air outlet according to claim 10 or 11, further comprising:
determining the corresponding correction time length according to the air outlet target position information;
when the magnetic control switch is triggered by the target magnetic piece, the movable disk is controlled to continue to rotate for the correction duration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626391.1A CN107314465B (en) | 2017-07-27 | 2017-07-27 | Air duct assembly, air conditioner and air outlet position control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626391.1A CN107314465B (en) | 2017-07-27 | 2017-07-27 | Air duct assembly, air conditioner and air outlet position control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107314465A CN107314465A (en) | 2017-11-03 |
| CN107314465B true CN107314465B (en) | 2024-04-16 |
Family
ID=60175388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710626391.1A Active CN107314465B (en) | 2017-07-27 | 2017-07-27 | Air duct assembly, air conditioner and air outlet position control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107314465B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3094181U (en) * | 2002-11-20 | 2003-06-06 | 金億翔企業股▲ふん▼有限公司 | Cross flow fan |
| CN203857614U (en) * | 2013-12-02 | 2014-10-01 | 美的集团股份有限公司 | Air conditioner position detection device and air conditioner |
| CN106403228A (en) * | 2016-08-31 | 2017-02-15 | 芜湖美智空调设备有限公司 | Air outlet device of air conditioner, indoor unit of air conditioner and control method of indoor unit |
| CN106765556A (en) * | 2016-11-30 | 2017-05-31 | 青岛海尔空调器有限总公司 | A kind of air-conditioner and its control system and method |
| CN106765622A (en) * | 2016-10-31 | 2017-05-31 | 邯郸美的制冷设备有限公司 | A kind of mobile air-conditioner |
| CN206959276U (en) * | 2017-07-27 | 2018-02-02 | 广东美的制冷设备有限公司 | Ducting assembly and air conditioner |
-
2017
- 2017-07-27 CN CN201710626391.1A patent/CN107314465B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3094181U (en) * | 2002-11-20 | 2003-06-06 | 金億翔企業股▲ふん▼有限公司 | Cross flow fan |
| CN203857614U (en) * | 2013-12-02 | 2014-10-01 | 美的集团股份有限公司 | Air conditioner position detection device and air conditioner |
| CN106403228A (en) * | 2016-08-31 | 2017-02-15 | 芜湖美智空调设备有限公司 | Air outlet device of air conditioner, indoor unit of air conditioner and control method of indoor unit |
| CN106765622A (en) * | 2016-10-31 | 2017-05-31 | 邯郸美的制冷设备有限公司 | A kind of mobile air-conditioner |
| CN106765556A (en) * | 2016-11-30 | 2017-05-31 | 青岛海尔空调器有限总公司 | A kind of air-conditioner and its control system and method |
| CN206959276U (en) * | 2017-07-27 | 2018-02-02 | 广东美的制冷设备有限公司 | Ducting assembly and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107314465A (en) | 2017-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5169121A (en) | Damper control mechanism | |
| WO2017097001A1 (en) | Driving mechanism for air-guiding plate and wall-mounted air conditioner | |
| CN104110805B (en) | Wide-angle air conditioner head shaking device, air outlet initialization control method thereof and wide-angle air conditioner | |
| US7771167B2 (en) | Concealed rotary fan | |
| CN107314465B (en) | Air duct assembly, air conditioner and air outlet position control method | |
| CN106440233B (en) | Can prevent aviation baffle motion and air conditioner of tong | |
| CN104315694A (en) | Indoor air duct type air conditioner | |
| CN107477826B (en) | Air duct assembly, air conditioner and air outlet position control method and control system | |
| CN110762035A (en) | Centrifugal fan with adjustable air-out direction | |
| US20180238108A1 (en) | Blind Apparatus | |
| CN111197801A (en) | Hand-clamping prevention control method for air-conditioning induced air regulation | |
| CN107014051B (en) | Air conditioner and control method | |
| CN206959276U (en) | Ducting assembly and air conditioner | |
| CN206959275U (en) | Ducting assembly and air conditioner | |
| CN209459067U (en) | Air output control structure and air-conditioning | |
| JP2011188666A (en) | Motor with built-in sensor | |
| CN211082334U (en) | Centrifugal fan with adjustable air-out direction | |
| CN204555232U (en) | Air ducting and there is its air conditioner room unit | |
| CN212337694U (en) | Fan subassembly and air conditioner | |
| CN111006314B (en) | Air conditioner indoor unit | |
| CN201284615Y (en) | Rolling screen position sensing device of electric rolling screen-driving controller | |
| CN220417626U (en) | Condensation preventing device and air conditioner with same | |
| JP5583870B1 (en) | Blower | |
| US7832436B2 (en) | Movable blade unit for wood cutting machine | |
| CN111006311B (en) | Air conditioner indoor unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |