CN111271770A - Sliding door assembly, operation control method and device, air conditioner and storage medium - Google Patents

Sliding door assembly, operation control method and device, air conditioner and storage medium Download PDF

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Publication number
CN111271770A
CN111271770A CN202010088252.XA CN202010088252A CN111271770A CN 111271770 A CN111271770 A CN 111271770A CN 202010088252 A CN202010088252 A CN 202010088252A CN 111271770 A CN111271770 A CN 111271770A
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CN
China
Prior art keywords
gear
door body
sliding
bearing
door
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Pending
Application number
CN202010088252.XA
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Chinese (zh)
Inventor
高文栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
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 CN202010088252.XA priority Critical patent/CN111271770A/en
Publication of CN111271770A publication Critical patent/CN111271770A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/12Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • F24F2013/247Active noise-suppression

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The application provides a sliding door assembly, an operation control method, an operation control device, an air conditioner and a storage medium, wherein the sliding door assembly comprises: the driving mechanism comprises a driving motor and a multi-stage transmission assembly driven by the driving motor, and the multi-stage transmission assembly comprises a final-stage gear; the door body mechanism comprises a door body and a rack arranged on the door body, the rack is arranged along the sliding direction of the door body, and the rack can be meshed with the final-stage gear so as to drive the door body mechanism to slide by the driving mechanism. Through carrying out this scheme, adopt multistage transmission assembly to replace one-level drive gear among the correlation technique, can promote transmission efficiency, reduce energy loss to can reduce the transmission clearance, reduce the vibration of transmission assembly in the operation through reducing the transmission clearance, with the different sound of reduction low frequency, and promote user experience.

Description

Sliding door assembly, operation control method and device, air conditioner and storage medium
Technical Field
The application relates to the field of air conditioner control, in particular to a sliding door assembly, an operation control method of an air conditioner, an operation control device of the air conditioner, the air conditioner and a computer readable storage medium.
Background
Along with the continuous innovation of air conditioning technology, in order to improve the aesthetic property of the air conditioner indoor unit, a sliding door structure is arranged on the air conditioner indoor unit, when the air conditioner runs, the sliding door slides to expose out of an air duct outlet, a fan runs to supply air outwards, and when the air conditioner is closed, the sliding door slides to shield the air duct.
In the correlation technique, a motor is adopted to drive a first-level gear, the gear transmission drives the sliding door to slide, the vibration of the motor in the driving operation process is large, and the gap between the gears is large, so that in the sliding operation process of the sliding door, low-frequency abnormal sound caused by vibration occurs, and the user experience is influenced.
Disclosure of Invention
The present application is directed to solving at least one of the problems of the prior art or the related art.
To this end, it is an object of the present application to propose a new sliding door assembly.
Another object of the present application is to provide a new operation control method of an air conditioner.
It is still another object of the present application to provide an operation control device of an air conditioner, and a computer-readable storage medium.
To achieve at least one of the above objects, according to a first aspect of the present application, there is provided a sliding door assembly including: the driving mechanism comprises a driving motor and a multi-stage transmission assembly driven by the driving motor, and the multi-stage transmission assembly comprises a final-stage gear; the door body mechanism comprises a door body and a rack arranged on the door body, the rack is arranged along the sliding direction of the door body, and the rack can be meshed with the final-stage gear so as to drive the door body mechanism to slide by the driving mechanism.
In this technical scheme, actuating mechanism includes driving motor and multistage transmission subassembly, and the last stage of multistage transmission subassembly is provided with the rack toothing on the door body mechanism to the drive is provided with the door body slip of this rack, adopts the one-level drive gear among the multistage transmission subassembly replacement correlation technique, can promote transmission efficiency, reduces energy loss, and can reduce the transmission clearance, reduces the vibration of transmission subassembly in the operation through reducing the transmission clearance, in order to reduce the different sound of low frequency, and promote user experience.
The multistage transmission assembly can be a two-stage gear transmission assembly or a three-stage gear transmission assembly and the like.
It can be understood by those skilled in the art that the rack is disposed along the sliding direction of the door body, that is, the installation direction of the rack is determined according to the sliding direction that the door body needs to implement, for example, if the door body needs to slide up and down, the rack needs to be installed along the longitudinal direction, and if the door body needs to slide left and right, the rack needs to be installed horizontally.
In addition, the door body can be configured into a plane door body or a cambered surface door body and the like according to appearance and function requirements.
In the above technical solution, the method further comprises: and the vibration reduction assembly is configured on the multi-stage transmission assembly and is used for reducing vibration of the multi-stage transmission assembly in the transmission process.
In the technical scheme, the multistage transmission assembly can be further additionally provided with a vibration reduction assembly so as to further improve the decompression effect of the multistage transmission assembly.
In any of the above solutions, the multi-stage transmission assembly includes a plurality of gears, and the damping assembly includes: the bearing is coaxially sleeved with at least one gear in the gears and is matched with the appointed end face of the at least one gear, and the bearing is used for limiting and damping the at least one gear.
In the technical scheme, the bearings are arranged on one side or two sides of the gear in the multi-stage transmission assembly, so that the matched gear is subjected to limiting vibration reduction through the bearings, and further, the vibration of the gear generated in the axial direction and/or the tangential direction in the transmission process can be reduced, and the vibration noise is further reduced.
Wherein the bearing is a rolling bearing.
In any one of the above technical solutions, the vibration damping module further includes: and the damping ring is sleeved on the outer ring surface of the bearing.
In this technical scheme, establish the damping ring through corresponding the cover on the outer anchor ring of bearing, carry out spacing damping's in-process at the bearing to the gear, reduce the vibration that the gear transmitted on the bearing, and then reduce the vibration of whole multistage transmission subassembly to can be directed against reducing multistage transmission subassembly and rotating the in-process and colliding the noise because of the vibration, have good effect.
Wherein, the damping ring can be a sponge damping sleeve or a rubber damping sleeve and the like.
In any of the above solutions, the multistage transmission assembly comprises: the motor gear is connected with a motor shaft of the driving motor; the transmission shaft and the first-stage gear are sleeved on the transmission shaft and can be meshed with the motor gear; and the second-stage gear is sleeved on the transmission shaft and is configured into a final-stage gear, wherein the first-stage gear and the second-stage gear are in a split structure, or the first-stage gear and the second-stage gear are configured into an integrated structure through a connecting sleeve.
In the technical scheme, as an optimal real-time mode, the multistage transmission assembly is configured to be the secondary gear transmission assembly, so that the vibration noise is reduced, the transmission stability is ensured, and meanwhile, transmission parts such as gears and the like can be adopted as few as possible, and further the occupation of space is reduced.
Specifically, the multi-stage transmission assembly may include a motor gear, a first stage gear engaged with the motor gear, and a second stage gear coaxial with the first stage gear.
As a setting mode of the first-stage gear and the second-stage gear, the first-stage gear and the second-stage gear can be two gears which are independently arranged, and the two gears are respectively sleeved on the transmission shaft.
As another setting mode of the first-stage gear and the second-stage gear, the first-stage gear and the second-stage gear can be of an integrated structure, namely the first-stage gear and the second-stage gear are connected into a whole through the connecting sleeve, and then are integrally sleeved on the transmission shaft, so that the mode can obtain a better vibration reduction effect.
In any one of the above technical solutions, the rack includes a first rack and a second rack respectively disposed on two sides of the door body; the second-stage gear comprises a first gear meshed with the first rack and a second gear meshed with the second rack; the first stage gear includes a third gear coaxial with the first gear, and a fourth gear coaxial with the second gear; the motor gear includes a fifth gear capable of meshing with the third gear, and a sixth gear meshing with the fourth gear.
In the technical scheme, the first rack and the second rack are respectively arranged on two sides of the door body, and each rack corresponds to one group of multistage transmission assemblies and the driving motor respectively so as to ensure the sliding stability of the door body.
In any one of the above technical solutions, the method further includes: the transmission shell comprises a first shell and a second shell which are assembled in a butt joint mode; the first shell can limit a first gear cavity and a second gear cavity, the first gear cavity is used for containing the motor gear, the second gear cavity is used for containing the primary gear, a shaft hole is formed in the bottom surface of the first gear cavity, and the motor shaft can penetrate through the shaft hole to extend into the first shell and be sleeved with the motor gear; the second housing defines a third gear chamber opposite the second gear chamber, and a side wall of the third gear chamber defines a tangential opening to allow the second stage gear to engage the rack through the tangential opening.
In the technical scheme, the transmission shell is additionally arranged outside the multistage transmission assembly and the vibration reduction assembly to arrange the multistage transmission assembly and the vibration reduction assembly in the transmission shell, so that the multistage transmission assembly can be isolated from the outside, and vibration noise is further reduced.
Specifically, the transmission casing includes the first casing and the second casing of butt joint, through on the first casing respectively with the second casing on the gear chamber of injecing sunken, when the gear chamber can the holding gear, can also play the limit function to the gear.
In any one of the above technical solutions, the bearing includes a first bearing sleeved on the transmission shaft, and the damping ring includes a first damping ring sleeved on the first bearing; the first bearing is arranged on one side of the first-stage gear, which is far away from the second-stage gear, and is attached to the first-stage gear; the bottom of the second gear chamber can define a first bearing fixation groove for fixing the first bearing with the first damping ring.
In this technical scheme, inject first bearing fixed slot in the bottom in second gear chamber, carry out the adaptation with first damping ring and the first bearing fixed slot that cup joint to the realization is to the location installation of first bearing and first damping ring, and can keep the spacing to second stage gear effectively.
In any one of the above technical solutions, the bearing further includes a second bearing sleeved on the transmission shaft, and the damping ring further includes a second damping ring sleeved on the second bearing; the second bearing is arranged on one side of the second-stage gear, which is far away from the first-stage gear, and is attached to the second-stage gear; the bottom in third gear chamber can inject the second bearing fixed slot, and the third gear chamber is used for the holding secondary gear, and the second bearing fixed slot is used for fixed second bearing and second damping ring.
In this technical scheme, inject the second bearing fixed slot in the bottom in third gear chamber, carry out the adaptation with first damping ring and the second bearing fixed slot that cup joint, can furthest reduce axial and tangential vibration on first utmost point gear and the second level gear, combine the damping ring that sets up on every bearing, can furthest reduce the vibration abnormal sound that the gear drive in-process produced.
In any one of the above technical schemes, the first-stage gear and the second-stage gear are of a split structure, the bearing comprises a third bearing, a fourth bearing and a fifth bearing, the third bearing, the fourth bearing and the fifth bearing are sleeved on the transmission shaft, the first bearing is arranged on one side, away from the second-stage gear, of the first-stage gear and is attached to the first-stage gear, the second bearing is arranged between the first-stage gear and the second-stage gear and is attached to the first-stage gear and the second-stage gear respectively, and the third bearing is arranged on one side, away from the first-stage gear, of the second-stage gear and is attached to the second-stage gear.
In the technical scheme, the first-stage gear and the second-stage gear are arranged into two independent gear structures, and in the assembled assembly, the bearings and the vibration damping rings sleeved on the bearings can be respectively arranged between the first-stage gear and the second-stage gear and on two sides of the first-stage gear and the second-stage gear, so that a good vibration damping effect is achieved in the transmission process, and low-frequency abnormal sound is reduced.
In any one of the above technical solutions, the method further includes: the processor, the driving motor is servo motor, servo motor and processor electricity are connected, and the processor is used for carrying out computer instruction in order to carry out the following step: and configuring the pulse frequency of the servo motor according to the sliding direction corresponding to the acquired sliding command.
In this technical scheme, to the gliding door body from top to bottom, in order to further promote the effect of making an uproar that falls, can also be according to the slip direction of difference, dispose different pulse frequency to servo motor, with different rotational speeds based on different pulse frequency disposes out the motor, because can receive the influence of action of gravity when upwards sliding, consequently compare the drive of lapse, servo motor gliding drive upwards needs bigger pulse frequency, in order to guarantee gliding and lapse stability, and then reduce the probability that transmission assembly gear produced the collision in transmission process.
According to a second aspect of the present application, there is provided an operation control method of an air conditioner, comprising: determining the sliding direction of the door body in response to the acquired door body control signal; and configuring the pulse frequency of a driving motor according to the sliding direction of the door body, wherein the driving motor can drive the door body to slide in a reciprocating manner, and the door body is used for closing and/or opening an air outlet duct of the air conditioner.
The driving motor is specifically a servo motor, different sliding directions correspond to the same or different door body sliding speeds, the door body sliding speeds correspond to the rotating speed of the driving motor, and the rotating speed of the driving motor is configured according to the pulse frequency input to the servo motor.
In the technical scheme, the sliding direction of the door body is determined based on the acquired door body control signal, then different pulse frequencies are configured for the servo motor based on the sliding direction of the door body, different rotating speeds of the motor are configured based on the different pulse frequencies, adaptation between the sliding direction and the sliding speed is realized, and then the probability that the gear of the transmission assembly collides in the transmission process is reduced.
Specifically, for the floor air conditioner, in order to provide a good cooling or heating effect indoors, the air outlet is usually disposed at the upper portion of the floor indoor unit, and the door is correspondingly disposed at the upper portion to shield the air outlet in the shutdown state, so as to achieve a good decoration effect by disposing the door.
In addition, based on the principle that cold air flows downwards and hot air flows upwards, the upper part and the lower part of the partial vertical indoor unit are respectively provided with air outlets, and at the moment, the switching between the upper air outlet and the lower air outlet can be realized by controlling the sliding of the door body.
Based on the limitation of the structure, the direction of the door body to be slid can be analyzed according to the acquired operation control instruction related to the door body, so that the pulse frequency of the driving motor is configured according to different sliding directions, and the sliding stability is improved through the control of the sliding speed of the door body.
In the above technical solution, the air conditioner includes a vertical indoor unit, and the air outlet of the air outlet duct is arranged on the upper portion of the vertical indoor unit, and determines the sliding direction of the door body in response to the acquired door body control signal, and specifically includes: if the starting instruction is obtained, a first door body control signal is generated according to the starting instruction, and the first door body control signal is used for controlling the door body to slide downwards to open the air outlet.
In the technical scheme, if the starting signal is acquired, the door body is determined by default to slide downwards to open the air outlet, and the door body is controlled to slide downwards based on the generated first door body control signal.
In any of the above technical solutions, the sliding direction of the door body is determined in response to the acquired door body control signal, and if a shutdown instruction is acquired, a second door body control signal is generated according to the shutdown instruction, and the second door body control signal is used for controlling the door body to slide upwards to shield the air outlet.
In the technical scheme, if a shutdown signal is acquired, it is determined by default that the door body needs to slide upwards to close the air outlet, and the door body is controlled to slide upwards based on the generated second door body control signal.
In any one of the above technical solutions, the air conditioner includes a vertical indoor unit, the air outlet duct includes a first air outlet duct and a second air outlet duct which are arranged in the vertical indoor unit from top to bottom along a longitudinal direction, and the door body sliding direction is determined in response to the acquired door body control signal, and the air conditioner specifically includes: acquiring a switching instruction of the air outlet duct, and generating a third door control signal according to the switching instruction; if the switching instruction is used for switching from the first air outlet duct to the second air outlet duct, the third door body control signal is used for controlling the door body to slide upwards so as to close the first air outlet duct; if the switching instruction is used for switching from the second air outlet duct to the first air outlet duct, the third door body control signal is used for controlling the door body to slide downwards so as to close the second air outlet duct.
In the technical scheme, for the air conditioner provided with the air outlets, the to-be-slid direction of the door body can be determined based on the acquired air duct switching instruction and the current position of the door body, so that the to-be-slid speed is configured based on the to-be-slid wind direction, and the sliding speed is adjusted by adjusting the pulse frequency.
In any one of the above technical solutions, configuring the pulse frequency of the driving motor according to the sliding direction of the door body specifically includes: the sliding direction of the door body is upward sliding, and the pulse frequency is configured according to the first pulse frequency value; the sliding direction of the door body is downward sliding, and the pulse frequency is configured according to the second pulse frequency value, wherein the first pulse frequency value is larger than or equal to the second pulse frequency value.
In this technical scheme, because can receive the influence of gravity effect when upwards sliding, consequently compare the drive that slides downwards, servo motor drive that slides upwards needs bigger pulse frequency to guarantee the stability of upwards sliding with the downward slip, and then reduce the probability that transmission assembly gear produced the collision in transmission process.
In any of the above solutions, the first pulse frequency value is greater than or equal to 250Hz and less than or equal to 1000 Hz; the second pulse frequency value is greater than or equal to 500/3Hz and less than or equal to 1000/3 Hz.
In the technical scheme, the frequency ranges of the first pulse frequency value and the second pulse frequency value are limited to ensure that the driving motor is controlled to operate based on the pulse frequency in the range, so that the door body driven by the driving motor is in a stable and noise-reducing operation state.
Preferably, the first pulse frequency value is 500Hz and the second pulse frequency value is 250 Hz.
In any one of the above technical solutions, the method further includes: and if the operation condition of the driving motor is detected to meet the shutdown condition, controlling the driving motor to stop operating.
In any one of the above technical solutions, the method further includes: and if the door body driven by the driving motor slides to the specified position according to the detection signal of the specified position sensor, determining that the operation working condition meets the shutdown condition.
In the technical scheme, whether the door body slides to the specified position or not can be determined based on detection signals of the position sensors by respectively arranging the matched position sensors on the door body and the door frame.
In any one of the above technical solutions, the method further includes: and if the detected running time of the driving motor reaches the preset time, determining that the running working condition meets the shutdown condition.
In the technical scheme, the sliding stroke of the door body is fixed, and the pulse frequency corresponding to different sliding directions is also a preset amount, namely after the sliding direction is determined, the sliding speed of the door body is also determined, so that the corresponding sliding time length can be determined through the sliding stroke and the sliding speed, the sliding time length corresponds to the operation time length of the driving motor, namely through determining the preset time length, when the detected operation time length reaches the preset time length, the door body can be determined to slide to a specified position, and the driving motor is controlled to stop operating.
According to a third aspect of the present invention, there is provided an operation control device for an air conditioner, comprising: a memory and a processor; a memory for storing program code; a processor for executing the steps of the operation control method of the air conditioner according to any one of the second aspect of the present application.
According to an aspect of the fourth aspect of the present application, there is provided an air conditioner including: an operation control device for an air conditioner according to any one of the above third aspect.
According to an aspect of the fifth aspect of the present application, there is provided an air conditioner including: the main body mechanism can define an air outlet duct therein, and a support is also arranged in the main body mechanism; according to the sliding door assembly in any one of the technical solutions of the first aspect of the present application, the sliding door assembly includes a driving mechanism and a door mechanism, the driving mechanism is installed on the bracket, and drives the door mechanism to shield and/or open the air outlet duct.
According to an aspect of the sixth aspect of the present application, there is provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the operation control method according to any one of the aspects of the second aspect.
Additional aspects and advantages of the present application will be set forth in part in the description which follows, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows an exploded view of a sliding door assembly according to an embodiment of the present application;
fig. 2 shows an exploded view of a sliding door assembly according to another embodiment of the present application;
FIG. 3 illustrates an exploded view of a multi-stage transmission assembly according to one embodiment of the present application;
FIG. 4 illustrates an exploded view of a multi-stage transmission assembly and a damping assembly according to another embodiment of the present application;
FIG. 5 illustrates an exploded view of a multi-speed drive assembly and a damping assembly according to another embodiment of the present application;
FIG. 6 illustrates an internal structural schematic of a transmission casing according to an embodiment of the present application;
FIG. 7 shows a schematic view of the cross-sectional structure A-A of FIG. 6;
FIG. 8 illustrates an assembly schematic of a vibration damping assembly according to an embodiment of the present application;
FIG. 9 illustrates a schematic structural view of a second housing piece according to an embodiment of the present application;
fig. 10 illustrates an exploded structure diagram of an air conditioner according to an embodiment of the present application;
fig. 11 is a schematic flowchart illustrating an operation control method of an air conditioner according to an embodiment of the present application;
fig. 12 is a schematic flowchart illustrating an operation control method of an air conditioner according to another embodiment of the present application;
fig. 13 illustrates a schematic block diagram of an operation control device of an air conditioner according to an embodiment of the present application.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 10 is:
Figure BDA0002382811400000091
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
Embodiments of the present application provide a sliding door assembly, an operation control method of an air conditioner, an air conditioner operation control device, an air conditioner, and a computer-readable storage medium.
Example one
As shown in fig. 1, a sliding door assembly according to an embodiment of the present application includes: the drive mechanism 10 and the door body mechanism 20.
Wherein the drive mechanism 10 includes a drive motor 102 and a multi-stage transmission assembly 104 driven by the drive motor 102, the multi-stage transmission assembly 104 including a final stage gear.
The multi-stage transmission assembly 104 may be a two-stage transmission assembly or a three-stage transmission assembly.
As shown in fig. 1, the door mechanism 20 includes a door 202 and a rack 204 disposed on the door 202, the rack 204 is disposed along a sliding direction of the door 202, and the rack 204 can be engaged with the final-stage gear to drive the door mechanism 20 to slide by the driving mechanism 10.
In this embodiment, the driving mechanism 10 includes the driving motor 102 and the multi-stage transmission assembly 104, the final stage of the multi-stage transmission assembly 104 is provided with a rack 204 engaged with the door body mechanism 20 to drive the door body 202 provided with the rack 204 to slide, and the multi-stage transmission assembly 104 is adopted to replace a first-stage transmission gear in the related art, so that the transmission efficiency can be improved, the energy loss can be reduced, the transmission gap can be reduced, the vibration of the transmission assembly in the operation process can be reduced by reducing the transmission gap, the low-frequency noise can be reduced, and the user experience can be improved.
Those skilled in the art can understand that the rack 204 is disposed along the sliding direction of the door 202, that is, the installation direction of the rack 204 is determined according to the sliding direction that the door 202 needs to implement, for example, if the door 202 needs to slide up and down, the rack 204 needs to be installed along the longitudinal direction, and if the door 202 needs to slide left and right, the rack 204 needs to be installed horizontally.
In addition, the door body 202 can be configured as a planar door body 202 or a cambered surface door body 202 according to appearance and function requirements.
In any of the above embodiments, the multi-speed drive assembly 104 comprises, as shown in fig. 7: a motor gear 1042 connected with a motor shaft of the driving motor 102; as shown in fig. 3, the multistage transmission assembly further comprises: a transmission shaft 1044 and a first-stage gear 1046, wherein the first-stage gear 1046 is sleeved on the transmission shaft 1044 and can be meshed with the motor gear 1042, as shown in fig. 3; the multi-stage transmission assembly further comprises: the second-stage gear 1048 is sleeved on the transmission shaft 1044, and the second-stage gear 1048 is configured as a final-stage gear, wherein the first-stage gear 1046 and the second-stage gear 1048 are in a split structure, or the first-stage gear 1046 and the second-stage gear 1048 are configured as an integrated structure through a connecting sleeve.
In this embodiment, as a preferred real-time mode, the multistage transmission assembly 104 is configured as a two-stage gear transmission assembly, so that the transmission members such as gears can be used as few as possible while reducing vibration noise and ensuring transmission stability, thereby reducing the occupation of space.
Specifically, the multi-stage transmission assembly 104 may include a motor gear 1042, a first stage gear 1046 meshed with the motor gear 1042, and a second stage gear coaxial with the first stage gear 1046.
As an arrangement manner of the first-stage gear 1046 and the second-stage gear 1048, the first-stage gear 1046 and the second-stage gear 1048 may be two gears separately arranged, and the two gears are respectively sleeved on the transmission shaft 1044.
As another setting mode of the first-stage gear 1046 and the second-stage gear 1048, the first-stage gear 1046 and the second-stage gear 1048 may be of an integrated structure, that is, the first-stage gear 1046 and the second-stage gear 1048 are connected into a whole by using a connecting sleeve, and then are integrally sleeved on the transmission shaft 1044, so that a better vibration reduction effect can be obtained by the method.
Example two
A sliding door assembly according to another embodiment of the present application includes: the driving mechanism 10, the door body mechanism 20 and the vibration damping assembly 30 are, as shown in fig. 4, the vibration damping assembly 30 includes a bearing, and the bearing is specifically a rolling bearing.
As shown in fig. 7, the vibration damping assembly 30 is disposed on the multi-stage transmission assembly (specifically, the first-stage gear 1046) for damping vibration of the multi-stage transmission assembly 104 during transmission.
In this embodiment, a damping assembly 30 may be further added to the multi-stage transmission assembly 104 to further improve the pressure reduction effect of the multi-stage transmission assembly 104.
In any of the above embodiments, the multi-speed transmission assembly 104 includes a plurality of gears, and the vibration reduction assembly 30 includes: the bearing is coaxially sleeved with at least one gear in the gears and is matched with the appointed end face of the at least one gear, and the bearing is used for limiting and damping the at least one gear.
In this embodiment, bearings are disposed on one or both sides of the gears in the multi-stage transmission assembly 104 to perform limited vibration reduction on the adapted gears through the bearings, so that vibration generated by the gears in the axial direction and/or the tangential direction during the transmission process can be reduced, and vibration noise can be further reduced.
Wherein the bearing is a rolling bearing.
EXAMPLE III
A sliding door assembly according to yet another embodiment of the present application includes: the driving mechanism 10, the door body mechanism 20, and the damping assembly 30, the damping assembly 30 includes a bearing and a damping ring, the bearing is specifically a rolling bearing, and the damping ring 304 is sleeved on an outer annular surface of the bearing 302, as shown in fig. 8.
In this embodiment, through corresponding the cover establish the damping ring on the outer annular surface of bearing, carry out spacing damping's in-process at the bearing to the gear, reduce the vibration that the gear transmitted to the bearing, and then reduce the vibration of whole multistage transmission subassembly 104 to can be directed against reducing multistage transmission subassembly 104 and rotate the in-process because of vibration collision noise, have good effect.
Wherein, the damping ring can be a sponge damping sleeve or a rubber damping sleeve and the like.
Example four
A sliding door assembly according to yet another embodiment of the present application includes: the door body mechanism comprises a driving mechanism 10, door body mechanisms 20, vibration reduction assemblies 30 and a transmission shell member 40, wherein each door body mechanism 20 is provided with one group of vibration reduction assemblies 30, and each group of vibration reduction assemblies 30 comprises a bearing and a vibration reduction ring sleeved on the bearing.
As shown in fig. 2, the transmission casing 40 includes a first casing 402 and a second casing 404 assembled in a butt joint manner; as shown in fig. 4, the first housing 402 can define a first gear cavity 4022 and a second gear cavity 4024, the first gear cavity 4022 is used for accommodating the motor gear 1042, the second gear cavity 4024 is used for accommodating the primary gear, a shaft hole is formed in a bottom surface of the first gear cavity 4022, and a motor shaft can penetrate through the shaft hole to extend into the first housing 402 and be sleeved with the motor gear 1042; as shown in fig. 9, the second housing 404 defines a third gear cavity 4042 opposite the second gear cavity 4024, and the sidewall of the third gear cavity 4042 defines a tangential opening such that the second stage gear 1048 engages the rack 204 through the tangential opening.
In this embodiment, by adding the transmission casing member 40 to the exterior of the multistage transmission assembly 104 and the vibration damping assembly 30 to place the multistage transmission assembly 104 and the vibration damping assembly 30 in the transmission casing, the multistage transmission assembly 104 can be isolated from the exterior, thereby further reducing the vibration noise.
Specifically, the transmission housing includes a first housing 402 and a second housing 404 that are butted, and a gear cavity is defined on the first housing 402 and the second housing 404, and the gear cavity can accommodate a gear and can also play a role in limiting the gear.
In any of the above embodiments, the bearing includes a first bearing 302 fitted over the drive shaft 1044, and the damping ring includes a first damping ring 304 fitted over the first bearing 302; the first bearing 302 is arranged on one side of the first-stage gear 1046 far away from the second-stage gear 1048, and is attached to the first-stage gear 1046; the bottom of the second gear cavity 4024 can define a first bearing retainer groove 4026, the first bearing retainer groove 4026 being used to retain the first bearing 302 and the first damping ring 304.
In this embodiment, a first bearing fixing groove 4026 is defined at the bottom of the second gear cavity 4024, and the first damping ring 304 is fitted with the sleeved first bearing 302 and the first bearing fixing groove 4026, so that the first bearing 302 and the first damping ring 304 can be installed in a positioning manner, and the limit of the second-stage gear 1048 can be effectively maintained.
EXAMPLE five
As shown in fig. 2, a sliding door assembly according to still another embodiment of the present application includes: the driving mechanism 10, the door body mechanism 20, the vibration damping assemblies 30 and the transmission casing member 40, wherein each door body mechanism 20 is provided with two sets of vibration damping assemblies 30, each set of vibration damping assembly 30 comprises a bearing 302 and a vibration damping ring 304 sleeved on the bearing, as shown in fig. 8.
Specifically, on the basis of the fourth embodiment, the bearing further includes a second bearing (not shown in the figure) sleeved on the transmission shaft 1044, and the damping ring further includes a second damping ring (not shown in the figure) sleeved on the second bearing; the second bearing is arranged on one side of the second-stage gear 1048 far away from the first-stage gear 1046, and is attached to the second-stage gear 1048; as shown in fig. 9, the bottom of the third gear chamber 4042 can define a second bearing retaining groove 4044, the third gear chamber 4042 is configured to receive the secondary gear, and the second bearing retaining groove 4044 is configured to retain the second bearing and the second damping ring.
In this embodiment, a second bearing fixing groove 4044 is defined at the bottom of the third gear cavity 4042, and the first vibration damping ring 304 is adapted to the sleeved second bearing and the second bearing fixing groove 4044, so that axial and tangential vibrations on the first-pole gear and the second-stage gear 1048 can be reduced to the maximum extent, and vibration noise generated in the gear transmission process can be reduced to the maximum extent by combining the vibration damping rings arranged on each bearing.
In any of the above embodiments, the first-stage gear 1046 and the second-stage gear 1048 are of a split structure, the bearings include a third bearing, a fourth bearing and a fifth bearing, which are sleeved on the transmission shaft 1044, the first bearing 302 is disposed on one side of the first-stage gear 1046 away from the second-stage gear 1048 and is attached to the first-stage gear 1046, the second bearing is disposed between the first-stage gear 1046 and the second-stage gear 1048 and is attached to the first-stage gear 1046 and the second-stage gear 1048, respectively, the third bearing is disposed on one side of the second-stage gear 1048 away from the first-stage gear 1046 and is attached to the second-stage gear 1048.
In this embodiment, in the assembly in which the first-stage gear 1046 and the second-stage gear 1048 are arranged as two separate gear structures and assembled, bearings and damping rings sleeved on the bearings may be respectively arranged between and on both sides of the first-stage gear 1046 and the second-stage gear 1048, so that a good damping effect is achieved in the transmission process, and low-frequency noise is reduced.
EXAMPLE six
In a preferred embodiment, in order to achieve stable transmission, the rack 204 includes a first rack and a second rack respectively disposed on two sides of the door body 202.
As shown in fig. 5, the second-stage gear includes a first gear 1048A engaged with the first rack, and a second gear 1048B engaged with the second rack; the first stage gears include a third gear 1046A coaxial with the first gear 1048A (first drive shaft 1044A), and a fourth gear 1046B coaxial with the second gear 1048B (second drive shaft 1044B); the motor gears include a fifth gear 1042A capable of meshing with the third gear 1046A, and a sixth gear 1042B meshing with the fourth gear 1046B.
In this embodiment, the first rack and the second rack are respectively disposed on two sides of the door body 202, and each rack 204 respectively corresponds to one group of the multistage transmission assembly 104 and the driving motor 102, so as to ensure the stability of the sliding of the door body 202.
At this time, the first bearing includes a first sub bearing 302A and a second sub bearing 302B, and the first damping ring includes a first sub damping ring 304A and a second sub damping ring 304B.
If a second bearing is provided, the second bearing also comprises two.
EXAMPLE seven
A sliding door assembly according to yet another embodiment of the present application includes: the driving mechanism 10 comprises a driving motor 102 and a multi-stage transmission assembly 104 driven by the driving motor 102, the driving motor 102 is a servo motor, the servo motor is electrically connected with the processor, and the processor is used for executing computer instructions to execute the following steps: and configuring the pulse frequency of the servo motor according to the sliding direction corresponding to the acquired sliding command.
In this embodiment, for the door body 202 that slides up and down, in order to further improve the effect of making an uproar, can also dispose different pulse frequency to servo motor according to different slip directions to dispose out the different rotational speeds of motor based on different pulse frequency, because can receive the influence of action of gravity when upwards sliding, consequently compare the drive that slides downwards, servo motor drive that slides upwards needs bigger pulse frequency, in order to guarantee the stability of upwards sliding with the downward sliding, and then reduce the probability that transmission assembly gear in the transmission process produced the collision.
Example eight
As shown in fig. 10, an air conditioner according to an embodiment of the present application includes: the main body mechanism 50, an air outlet duct can be defined in the main body mechanism 50, and a bracket 502 is further arranged in the main body mechanism 50; the sliding door assembly according to any one of the embodiments of the first aspect of the present application, the sliding door assembly comprises a driving mechanism 10 and a door mechanism 20, the driving mechanism 10 is mounted on the bracket and drives the door mechanism 20 to shield and/or open the air outlet duct.
Example nine
As shown in fig. 11, an operation control method of an air conditioner according to an embodiment of the present application includes:
and step S1102, responding to the acquired door body control signal, and determining the sliding direction of the door body.
And step S1104, configuring the pulse frequency of the driving motor according to the sliding direction of the door body, wherein the driving motor can drive the door body to slide back and forth, and the door body is used for closing and/or opening an air outlet duct of the air conditioner.
The driving motor is specifically a servo motor, different sliding directions correspond to the same or different door body sliding speeds, the door body sliding speeds correspond to the rotating speed of the driving motor, and the rotating speed of the driving motor is configured according to the pulse frequency input to the servo motor.
In the embodiment, the sliding direction of the door body is determined based on the acquired door body control signal, different pulse frequencies are configured for the servo motor based on the sliding direction of the door body, different rotating speeds of the motor are configured based on the different pulse frequencies, adaptation between the sliding direction and the sliding speed is realized, and the probability of collision of the gear in the transmission process of the transmission assembly is further reduced.
Specifically, for the floor air conditioner, in order to provide a good cooling or heating effect indoors, the air outlet is usually disposed at the upper portion of the floor indoor unit, and the door is correspondingly disposed at the upper portion to shield the air outlet in the shutdown state, so as to achieve a good decoration effect by disposing the door.
In addition, based on the principle that cold air flows downwards and hot air flows upwards, the upper part and the lower part of the partial vertical indoor unit are respectively provided with air outlets, and at the moment, the switching between the upper air outlet and the lower air outlet can be realized by controlling the sliding of the door body.
Based on the limitation of the structure, the direction of the door body to be slid can be analyzed according to the acquired operation control instruction related to the door body, so that the pulse frequency of the driving motor is configured according to different sliding directions, and the sliding stability is improved through the control of the sliding speed of the door body.
In the above embodiment, the air conditioner includes a vertical indoor unit, and the air outlet of the air outlet duct is disposed at an upper portion of the vertical indoor unit.
Example ten
As shown in fig. 12, an operation control method of an air conditioner according to an embodiment of the present application includes:
step S1202, if a starting-up instruction is obtained, a first door body control signal is generated according to the starting-up instruction, and the first door body control signal is used for controlling a door body to slide downwards to open an air outlet;
step S1204, configuring a pulse frequency according to the first pulse frequency value to control the driving motor to drive the door body to slide downwards;
step S1206, detecting that the door body slides downwards to a specified position, and controlling the driving motor to stop running;
step S1208, if a shutdown instruction is obtained, generating a second door control signal according to the shutdown instruction, wherein the second door control signal is used for controlling the door to slide upwards to shield the air outlet;
step S1210, configuring a pulse frequency according to a second pulse frequency value to control a driving motor to drive a door body to slide upwards, wherein the first pulse frequency value is greater than or equal to the second pulse frequency value;
and step S1212, detecting that the door body slides upwards to a designated position, and controlling the driving motor to stop running.
In this embodiment, because the upward sliding is influenced by gravity, the driving of the upward sliding of the servo motor needs a higher pulse frequency than the driving of the downward sliding to ensure the stability of the upward sliding and the downward sliding, thereby reducing the probability of collision of the gears in the transmission process of the transmission assembly.
In any of the above embodiments, the first pulse frequency value is greater than or equal to 250Hz and less than or equal to 1000 Hz; the second pulse frequency value is greater than or equal to 500/3Hz and less than or equal to 1000/3 Hz.
In the embodiment, the frequency range of the first pulse frequency value and the second pulse frequency value is limited to ensure that the driving motor is controlled to operate based on the pulse frequency in the range, so that the door body driven by the driving motor is in a stable and noise-reducing operation state.
Preferably, the first pulse frequency value is 500Hz and the second pulse frequency value is 250 Hz.
In this embodiment, if the start-up signal is acquired, it is determined by default that the door body needs to slide downward to open the air outlet, and the door body is controlled to slide downward based on the generated first door body control signal.
In this embodiment, if the shutdown signal is acquired, it is determined by default that the door body needs to slide upward to close the air outlet, and the door body is controlled to slide upward based on the generated second door body control signal.
In any one of the above embodiments, the air conditioner includes a vertical indoor unit, the air outlet duct includes a first air outlet duct and a second air outlet duct that are arranged in the vertical indoor unit from top to bottom along a longitudinal direction, and the door body sliding direction is determined in response to the acquired door body control signal, and specifically includes: acquiring a switching instruction of the air outlet duct, and generating a third door control signal according to the switching instruction; if the switching instruction is used for switching from the first air outlet duct to the second air outlet duct, the third door body control signal is used for controlling the door body to slide upwards so as to close the first air outlet duct; if the switching instruction is used for switching from the second air outlet duct to the first air outlet duct, the third door body control signal is used for controlling the door body to slide downwards so as to close the second air outlet duct.
In this embodiment, for an air conditioner with a plurality of air outlets, the direction to be slid of the door body may be determined based on the acquired air duct switching instruction and the current position of the door body, so as to configure the speed to be slid based on the wind direction to be slid, and the adjustment of the sliding speed is realized by adjusting the pulse frequency.
In any of the embodiments, configuring the pulse frequency of the driving motor according to the sliding direction of the door body specifically includes: the sliding direction of the door body is upward sliding, and the pulse frequency is configured according to the first pulse frequency value; the sliding direction of the door body is downward sliding, and the pulse frequency is configured according to the second pulse frequency value, wherein the first pulse frequency value is larger than or equal to the second pulse frequency value.
In this embodiment, because the upward sliding is influenced by gravity, the driving of the upward sliding of the servo motor needs a higher pulse frequency than the driving of the downward sliding to ensure the stability of the upward sliding and the downward sliding, thereby reducing the probability of collision of the gears in the transmission process of the transmission assembly.
In any of the above embodiments, the first pulse frequency value is greater than or equal to 250Hz and less than or equal to 1000 Hz; the second pulse frequency value is greater than or equal to 500/3Hz and less than or equal to 1000/3 Hz.
In the embodiment, the frequency range of the first pulse frequency value and the second pulse frequency value is limited to ensure that the driving motor is controlled to operate based on the pulse frequency in the range, so that the door body driven by the driving motor is in a stable and noise-reducing operation state.
Preferably, the first pulse frequency value is 500Hz and the second pulse frequency value is 250 Hz.
In any of the above embodiments, further comprising: and if the operation condition of the driving motor is detected to meet the shutdown condition, controlling the driving motor to stop operating.
In any of the above embodiments, further comprising: and if the door body driven by the driving motor slides to the specified position according to the detection signal of the specified position sensor, determining that the operation working condition meets the shutdown condition.
In this embodiment, it is possible to determine whether the door body slides to the specified position based on the detection signal of the position sensor by providing the door body and the door frame with the position sensors respectively.
In any of the above embodiments, further comprising: and if the detected running time of the driving motor reaches the preset time, determining that the running working condition meets the shutdown condition.
In this embodiment, because the sliding stroke of the door body is fixed, and the pulse frequencies corresponding to different sliding directions are also preset amounts, that is, after the sliding direction is determined, the sliding speed of the door body is also determined, so that the corresponding sliding time duration can be determined by the sliding stroke and the sliding speed, the sliding time duration corresponds to the operation time duration of the driving motor, that is, by determining the preset time duration, when it is detected that the operation time duration reaches the preset time duration, it can be determined that the door body slides to a specified position, so as to control the driving motor to stop operating.
As shown in fig. 13, the operation control device 130 according to the embodiment of the present application is characterized by including: a memory 1302 and a processor 1304.
A memory 1302 for storing program code; the processor 1304 is configured to call a program code to execute the operation control method of the air conditioner according to any of the embodiments described above.
The air conditioner according to an embodiment of the present application includes the operation control device 130 described in the above embodiment.
In this embodiment, the air conditioner includes any one of the operation control devices, so that all the beneficial technical effects of the operation control device are achieved, and are not described herein again.
A computer-readable storage medium according to an embodiment of the present application, having stored thereon a computer program which, when executed by a processor, implements the steps of the control method of an air conditioner as set forth in any one of the above.
In this embodiment, the computer program is executed by the processor to implement the steps of the control method of the air conditioner as described in any one of the above embodiments, so that all the beneficial technical effects of the control method of the air conditioner are achieved, and are not described herein again.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The application can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (23)

1. A sliding door assembly, comprising:
a drive mechanism including a drive motor and a multi-stage transmission assembly driven by the drive motor, the multi-stage transmission assembly including a final stage gear;
and the door body mechanism comprises a door body and a rack arranged on the door body, the rack is configured along the sliding direction of the door body, and the rack can be meshed with the final-stage gear so as to drive the door body mechanism to slide by the driving mechanism.
2. The sliding door assembly according to claim 1, further comprising:
and the vibration reduction assembly is configured on the multistage transmission assembly and is used for reducing vibration of the multistage transmission assembly in the transmission process.
3. The sliding door assembly of claim 2 wherein the multi-stage transmission assembly includes a plurality of gears, the vibration reduction assembly comprising:
and the bearing is coaxially sleeved with at least one gear in the gears, is matched with the appointed end face of the at least one gear, and is used for limiting and damping the at least one gear.
4. The sliding door assembly of claim 3 wherein the vibration reduction assembly further comprises:
and the damping ring is sleeved on the outer ring surface of the bearing.
5. The sliding door assembly of claim 4 wherein the multi-stage transmission assembly comprises:
the motor gear is connected with a motor shaft of the driving motor;
the transmission shaft and the first-stage gear are sleeved on the transmission shaft and can be meshed with the motor gear;
a second stage gear fitted over the drive shaft, the second stage gear configured as the final stage gear,
the first-stage gear and the second-stage gear are of a split structure, or the first-stage gear and the second-stage gear are configured into an integrated structure through a connecting sleeve.
6. Sliding door assembly according to claim 5,
the rack comprises a first rack and a second rack which are respectively arranged on two sides of the door body;
the second stage gear comprises a first gear meshed with the first rack and a second gear meshed with the second rack;
the first stage gear includes a third gear coaxial with the first gear and a fourth gear coaxial with the second gear;
the motor gear includes a fifth gear capable of meshing with the third gear, and a sixth gear meshing with the fourth gear.
7. The sliding door assembly of claim 5 further comprising:
the transmission shell comprises a first shell and a second shell which are assembled in a butt joint mode;
the first shell can limit a first gear cavity and a second gear cavity, the first gear cavity is used for containing the motor gear, the second gear cavity is used for containing the primary gear, a shaft hole is formed in the bottom surface of the first gear cavity, and the motor shaft can penetrate through the shaft hole to extend into the first shell and be sleeved with the motor gear;
a third gear chamber defined by the second housing opposite the second gear chamber, a tangential opening defined in a sidewall of the third gear chamber such that the second stage gear engages the rack through the tangential opening.
8. Sliding door assembly according to claim 7,
the bearing comprises a first bearing sleeved on the transmission shaft, and the vibration damping ring comprises a first vibration damping ring sleeved on the first bearing;
the first bearing is arranged on one side of the first-stage gear, which is far away from the second-stage gear;
the bottom of the second gear chamber can define a first bearing fixation groove for fixing the first bearing with the first damping ring.
9. Sliding door assembly according to claim 8,
the bearing also comprises a second bearing sleeved on the transmission shaft, and the vibration damping ring also comprises a second vibration damping ring sleeved on the second bearing;
the second bearing is arranged on one side of the second-stage gear, which is far away from the first-stage gear;
and a second bearing fixing groove can be defined at the bottom of the third gear cavity, the third gear cavity is used for accommodating the secondary gear, and the second bearing fixing groove is used for fixing the second bearing and the second vibration damping ring.
10. A sliding door assembly according to any one of claims 1 to 9, further comprising:
a processor for processing the received data, wherein the processor is used for processing the received data,
the driving motor is a servo motor, the servo motor is electrically connected with the processor,
the processor is configured to execute computer instructions to perform the steps of: and configuring the pulse frequency of the servo motor according to the sliding direction corresponding to the acquired sliding instruction.
11. An air conditioner, comprising:
the main body mechanism can define an air outlet duct therein, and a support is also arranged in the main body mechanism;
the sliding door assembly according to any one of claims 1 to 10 comprising a drive mechanism and a door mechanism, said drive mechanism being mounted on said bracket and driving said door mechanism to shield and/or open said outlet duct.
12. An operation control method of an air conditioner, comprising:
determining the sliding direction of the door body in response to the acquired door body control signal;
the pulse frequency of the driving motor is configured according to the sliding direction of the door body,
the driving motor can drive the door body to slide in a reciprocating mode, and the door body is used for shielding and/or opening an air outlet duct of the air conditioner.
13. The operation control method of an air conditioner according to claim 12, wherein the air conditioner includes a vertical indoor unit, the air outlet of the air outlet duct is disposed at an upper portion of the vertical indoor unit, and the determining the sliding direction of the door body in response to the acquired door body control signal specifically includes:
if a starting instruction is obtained, a first door body control signal is generated according to the starting instruction, and the first door body control signal is used for controlling the door body to slide downwards so as to open the air outlet.
14. The operation control method of an air conditioner according to claim 13, wherein the door body sliding direction is determined in response to the acquired door body control signal,
and if a shutdown instruction is acquired, generating a second door body control signal according to the shutdown instruction, wherein the second door body control signal is used for controlling the door body to slide upwards to shield the air outlet.
15. The operation control method of the air conditioner according to claim 12, wherein the air conditioner includes a vertical indoor unit, the air outlet duct includes a first air outlet duct and a second air outlet duct that are longitudinally arranged in the vertical indoor unit from top to bottom, and the determining the sliding direction of the door body in response to the acquired door body control signal specifically includes:
acquiring a switching instruction of an air outlet duct, and generating a third door control signal according to the switching instruction;
if the switching instruction is used for switching from the first air outlet duct to a second air outlet duct, the third door control signal is used for controlling the door to slide upwards so as to close the first air outlet duct;
and if the switching instruction is used for switching from the second air outlet duct to the first air outlet duct, the third door control signal is used for controlling the door to slide downwards so as to close the second air outlet duct.
16. The operation control method of an air conditioner according to any one of claims 12 to 15, wherein the configuring of the pulse frequency of the driving motor according to the sliding direction of the door body specifically includes:
the sliding direction of the door body is upward sliding, and the pulse frequency is configured according to a first pulse frequency value;
the sliding direction of the door body is downward sliding, the pulse frequency is configured according to a second pulse frequency value,
wherein the first pulse frequency value is greater than or equal to the second pulse frequency value.
17. The operation control method of an air conditioner according to claim 16,
the first pulse frequency value is greater than or equal to 250Hz and less than or equal to 1000 Hz;
the second pulse frequency value is greater than or equal to 500/3Hz and less than or equal to 1000/3 Hz.
18. The operation control method of an air conditioner according to any one of claims 12 to 15, further comprising:
and if the running working condition of the driving motor is detected to meet the shutdown condition, controlling the driving motor to stop running.
19. The operation control method of an air conditioner according to claim 18, further comprising:
and if the door body driven by the driving motor slides to the designated position according to the detection signal of the designated position sensor, determining that the operation working condition meets the shutdown condition.
20. The operation control method of an air conditioner according to claim 18, further comprising:
and if the detected running time of the driving motor reaches the preset time, determining that the running working condition meets the shutdown condition.
21. An operation control device of an air conditioner, comprising: a memory and a processor;
the memory for storing program code;
the processor for calling the program code to perform the operation control method of the air conditioner as claimed in any one of claims 12 to 20.
22. An air conditioner, comprising:
the operation control device of an air conditioner as claimed in claim 21.
23. A computer-readable storage medium on which an operation control program is stored, characterized in that the operation control program, when executed by a processor, implements an operation control method of an air conditioner according to any one of claims 12 to 20.
CN202010088252.XA 2020-02-12 2020-02-12 Sliding door assembly, operation control method and device, air conditioner and storage medium Pending CN111271770A (en)

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